Merge branch 'master' into master

author: Lorenz <12514511+RincewindsHat@users.noreply.github.com> 2022-01-03 12:48:39 (GMT)
committer: GitHub <noreply@github.com> 2022-01-03 12:48:39 (GMT)
commit: 2714df42fd27ec377228a102acff3744d6bff86d (patch)
tree: 3098fa3d9be4826e5da9d1df39ecf6b42bf3570b
parent: 11af74de386ba7c02d5d0e53f2500b5029a4537d (diff)
parent: 78a999edd4dd3305ef8fa3e06c43f6a893fb6fea (diff)
download: monitoring-plugins-2714df4.tar.gz
56 files changed, 1662 insertions, 786 deletions
diff --git a/plugins/t/NPTest.cache.travis b/.github/NPTest.cache
index 9b9f805..232305a 100644
--- a/plugins/t/NPTest.cache.travis
+++ b/.github/NPTest.cache
@@ -11,7 +11,7 @@
  'NP_HOSTNAME_VALID_IP' => '130.133.8.40',
  'NP_HOSTNAME_VALID' => 'monitoring-plugins.org',
  'NP_HOSTNAME_VALID_REVERSE' => 'orwell.monitoring-plugins.org.',
-  'NP_HOST_NONRESPONSIVE' => '10.0.0.1',
+  'NP_HOST_NONRESPONSIVE' => '192.168.1.2',
  'NP_HOST_RESPONSIVE' => 'localhost',
  'NP_HOST_SMB' => '',
  'NP_HOST_SNMP' => '',
@@ -27,12 +27,12 @@
  'NP_HOST_TCP_SMTP' => 'localhost',
  'NP_HOST_TCP_SMTP_NOTLS' => '',
  'NP_HOST_TCP_SMTP_TLS' => '',
-  'NP_HOST_TLS_CERT' => 'localhost,
+  'NP_HOST_TLS_CERT' => 'localhost',
  'NP_HOST_TLS_HTTP' => 'localhost',
  'NP_HOST_UDP_TIME' => 'none',
  'NP_INTERNET_ACCESS' => 'yes',
-  'NP_LDAP_BASE_DN' => 'cn=admin,dc=nodomain',
+  'NP_LDAP_BASE_DN' => 'dc=nodomain',
-  'NP_MOUNTPOINT2_VALID' => '/media/ramdisk',
+  'NP_MOUNTPOINT2_VALID' => '/media/ramdisk1',
  'NP_MOUNTPOINT_VALID' => '/',
  'NP_MYSQL_LOGIN_DETAILS' => '-u root -d test',
  'NP_MYSQL_SERVER' => 'localhost',
diff --git a/.github/prepare_debian.sh b/.github/prepare_debian.sh
new file mode 100755
index 0000000..4021c10
--- /dev/null
+++ b/.github/prepare_debian.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+set -x
+set -e
+export DEBIAN_FRONTEND=noninteractive
+apt-get update
+apt-get -y install software-properties-common
+if [ $(lsb_release -is) = "Debian" ]; then
+  apt-add-repository non-free
+  apt-get update
+fi
+apt-get -y install perl autotools-dev libdbi-dev libldap2-dev libpq-dev libradcli-dev libnet-snmp-perl procps
+apt-get -y install libdbi0-dev libdbd-sqlite3 libssl-dev dnsutils snmp-mibs-downloader libsnmp-perl snmpd
+apt-get -y install fping snmp netcat-openbsd smbclient vsftpd apache2 ssl-cert postfix libhttp-daemon-ssl-perl
+apt-get -y install libdbd-sybase-perl libnet-dns-perl
+apt-get -y install slapd ldap-utils
+apt-get -y install gcc make autoconf automake gettext
+apt-get -y install faketime
+apt-get -y install libmonitoring-plugin-perl
+apt-get -y install libcurl4-openssl-dev
+apt-get -y install liburiparser-dev
+apt-get -y install squid
+apt-get -y install openssh-server
+apt-get -y install mariadb-server mariadb-client libmariadb-dev
+apt-get -y install cron iputils-ping
+apt-get -y install iproute2
+# remove ipv6 interface from hosts
+if [ $(ip addr show | grep "inet6 ::1" | wc -l) -eq "0" ]; then
+    sed '/^::1/d' /etc/hosts > /tmp/hosts
+    cp -f /tmp/hosts /etc/hosts
+fi
+ip addr show
+cat /etc/hosts
+# apache
+a2enmod ssl
+a2ensite default-ssl
+# replace snakeoil certs with openssl generated ones as the make-ssl-cert ones
+# seems to cause problems with our plugins
+rm /etc/ssl/certs/ssl-cert-snakeoil.pem
+rm /etc/ssl/private/ssl-cert-snakeoil.key
+openssl req -nodes -newkey rsa:2048 -x509 -sha256 -days 365 -nodes -keyout /etc/ssl/private/ssl-cert-snakeoil.key -out /etc/ssl/certs/ssl-cert-snakeoil.pem -subj "/C=GB/ST=London/L=London/O=Global Security/OU=IT Department/CN=$(hostname)"
+service apache2 restart
+# squid
+cp tools/squid.conf /etc/squid/squid.conf
+service squid start
+# mariadb
+service mariadb start
+mysql -e "create database IF NOT EXISTS test;" -uroot
+# ldap
+sed -e 's/cn=admin,dc=nodomain/'$(/usr/sbin/slapcat|grep ^dn:|awk '{print $2}')'/' -i .github/NPTest.cache
+service slapd start
+# sshd
+ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
+cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
+service ssh start
+sleep 1
+ssh-keyscan localhost >> ~/.ssh/known_hosts
+touch ~/.ssh/config
+# start one login session, required for check_users
+ssh -tt localhost </dev/null >/dev/null 2>/dev/null &
+disown %1
+# snmpd
+for DIR in /usr/share/snmp/mibs /usr/share/mibs; do
+    rm -f $DIR/ietf/SNMPv2-PDU \
+          $DIR/ietf/IPSEC-SPD-MIB \
+          $DIR/ietf/IPATM-IPMC-MIB \
+          $DIR/iana/IANA-IPPM-METRICS-REGISTRY-MIB
+done
+mkdir -p /var/lib/snmp/mib_indexes
+sed -e 's/^agentaddress.*/agentaddress 127.0.0.1/' -i /etc/snmp/snmpd.conf
+service snmpd start
+# start cron, will be used by check_nagios
+cron
+# start postfix
+service postfix start
+# start ftpd
+service vsftpd start
+# hostname
+sed "/NP_HOST_TLS_CERT/s/.*/'NP_HOST_TLS_CERT' => '$(hostname)',/" -i /src/.github/NPTest.cache
+# create some test files to lower inodes
+for i in $(seq 10); do
+    touch /media/ramdisk2/test.$1
+done
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000..9de367e
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,71 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ master ]
+  schedule:
+    - cron: '15 18 * * 0'
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'cpp' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+    - name: Install packages
+      run: |
+        sudo apt-get install -y --no-install-recommends m4 gettext automake autoconf make build-essential
+        sudo apt-get install -y --no-install-recommends perl autotools-dev libdbi-dev libldap2-dev libpq-dev \
+                                                        libmysqlclient-dev libradcli-dev libkrb5-dev libdbi0-dev \
+                                                        libdbd-sqlite3 libssl-dev libcurl4-openssl-dev liburiparser-dev
+    - name: Configure build
+      run: |
+        ./tools/setup
+        ./configure --enable-libtap
+    
+    - name: Build
+      run: |
+        make
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..0f93930
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,47 @@
+name: Test
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+jobs:
+#  macos:
+#    ...
+  linux:
+    runs-on: ubuntu-latest
+    name: Running tests on ${{ matrix.distro }}
+    strategy:
+      fail-fast: false
+      matrix:
+        distro:
+          - 'debian:testing'
+          #...
+        include:
+          - distro: 'debian:testing'
+            prepare: .github/prepare_debian.sh
+          #...
+    steps:
+      - name: Git clone repository
+        uses: actions/checkout@v2
+      #- name: Setup tmate session, see https://github.com/marketplace/actions/debugging-with-tmate
+      #  uses: mxschmitt/action-tmate@v3
+      - name: Run the tests on ${{ matrix.distro }}
+        run: |
+          docker volume create --driver local --opt type=tmpfs --opt device=tmpfs --opt o=size=100m,uid=1000 tmp-vol
+          docker run \
+              -e NPTEST_ACCEPTDEFAULT=1 \
+              -e NPTEST_CACHE="/src/.github/NPTest.cache" \
+              -w /src -v ${PWD}:/src \
+              --tmpfs /media/ramdisk1 \
+              -v /var/run/utmp:/var/run/utmp \
+              --mount source=tmp-vol,destination=/src,target=/media/ramdisk2 \
+              ${{ matrix.distro }} \
+              /bin/sh -c '${{ matrix.prepare }} && \
+                tools/setup && \
+                ./configure --enable-libtap --with-ipv6=no && \
+                make && \
+                make test'
+          docker container prune -f
+          docker volume prune -f
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 3d9fe64..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,98 +0,0 @@
-sudo: required
-dist: xenial
-language: c
-env:
-  global:
-    # This is the encrypted COVERITY_SCAN_TOKEN, created via the "travis
-    # encrypt" command using the project repository's public key.
-    - secure: "ggJ9c/VfKcwtrwz/My+ne4My7D8g3qi3vz5Hh+yLiri0+oIXCy313ZD6ssIEY/5beQZEOnuHhBgBJd/Y3clSQNc2M9fRNc+wxOkIO992lgnY0MZJN3y9MLfpqUbTClhU9Fst0qXQqGpI6UI8yz1tj7yKi7DPrycJLRrjMpyTfyo="
-matrix:
-  include:
-    - compiler: "gcc"
-      os: linux
-      env:
-        - PLATFORM=linux BITS=64 HOST=x86_64
-      addons:
-        coverity_scan:
-          project:
-            name: "monitoring-plugins/monitoring-plugins"
-            description: "Monitoring Plugins"
-          notification_email: team@monitoring-plugins.org
-          build_command_prepend: tools/setup && ./configure
-          build_command: make
-          branch_pattern: coverity.*
-    - compiler: "clang"
-      os: linux
-      env:
-        - PLATFORM=linux BITS=64 HOST=x86_64
-before_install:
-  # Trusty related fixed
-  # multiverse is no on trusty activated (https://github.com/travis-ci/travis-ci/issues/4979)
-  - sudo apt-get install -qq --no-install-recommends software-properties-common
-  - sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu/ trusty multiverse" && sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu/ trusty-updates multiverse"
-  # /etc/hosts has IPv6 hosts (https://github.com/travis-ci/travis-ci/issues/4978)
-  - sudo [ $(ip addr show | grep "inet6 ::1" | wc -l) -eq "0" ] || sudo sed -i '/^::1/d' /etc/hosts
-  # Trusty has running ntpd on localhost, but we don't like that for our tests
-  - "sudo killall -9 ntpd ||:"
-  # Trusty has no swap, lets create some
-  - sudo fallocate -l 20M /swapfile; sudo chmod 600 /swapfile; sudo mkswap /swapfile; sudo swapon /swapfile
-  - sudo apt-get update -qq
-  - sudo apt-get purge -qq gawk
-install:
-  - sudo apt-get install -qq --no-install-recommends perl autotools-dev libdbi-dev libldap2-dev libpq-dev libmysqlclient-dev libradcli-dev libkrb5-dev libnet-snmp-perl procps
-  - sudo apt-get install -qq --no-install-recommends libdbi0-dev libdbd-sqlite3 libssl-dev dnsutils snmp-mibs-downloader libsnmp-perl snmpd
-  - sudo apt-get install -qq --no-install-recommends fping snmp netcat smbclient fping pure-ftpd apache2 ssl-cert postfix libhttp-daemon-ssl-perl
-  - sudo apt-get install -qq --no-install-recommends libdbd-sybase-perl libnet-dns-perl
-  - sudo apt-get install -qq --no-install-recommends slapd ldap-utils
-  - sudo apt-get install -qq --no-install-recommends autoconf automake
-  - sudo apt-get install -qq --no-install-recommends faketime
-  - sudo apt-get install -qq --no-install-recommends libmonitoring-plugin-perl
-  - sudo apt-get install -qq --no-install-recommends libcurl4-openssl-dev
-  - sudo apt-get install -qq --no-install-recommends liburiparser-dev
-  - sudo apt-get install -qq --no-install-recommends squid
-  # Trusty related dependencies (not yet provided)
-  - test "$(dpkg -l | grep -E "mysql-(client|server)-[0-9].[0-9]" | grep -c ^ii)" -gt 0 || sudo apt-get install -qq --no-install-recommends mariadb-client mariadb-server
-  # enable ssl apache
-  - sudo a2enmod ssl
-  - sudo a2ensite default-ssl
-  - sudo make-ssl-cert generate-default-snakeoil --force-overwrite
-  - sudo service apache2 reload
-  - sudo cp tools/squid.conf /etc/squid/squid.conf
-  - sudo service squid reload
-  - sudo service mysql restart
-before_script:
-  # ensure we have a test database in place for tests
-  - mysql -e "create database IF NOT EXISTS test;" -uroot
-  # Detect LDAP configuration (seems  volatile on trusty env)
-  - sed -e 's/cn=admin,dc=nodomain/'$(sudo /usr/sbin/slapcat|grep ^dn:|grep cn=|awk '{print $2}')'/' -i plugins/t/NPTest.cache.travis
-  - tools/setup
-  - ./configure --enable-libtap
-  - make
-  - export NPTEST_ACCEPTDEFAULT=1
-  - export NPTEST_CACHE="$(pwd)/plugins/t/NPTest.cache.travis"
-  - ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
-  - cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
-  - ssh-keyscan localhost >> ~/.ssh/known_hosts
-  - touch ~/.ssh/config
-  - sudo rm -f /usr/share/mibs/ietf/SNMPv2-PDU /usr/share/mibs/ietf/IPSEC-SPD-MIB /usr/share/mibs/ietf/IPATM-IPMC-MIB /usr/share/mibs/iana/IANA-IPPM-METRICS-REGISTRY-MIB
-  - sudo mkdir -p /var/lib/snmp/mib_indexes
-  - sudo mkdir /media/ramdisk && sudo chmod 777 /media/ramdisk && sudo mount -t tmpfs -o size=20% none /media/ramdisk
-  - sed "/NP_HOST_TLS_CERT/s/.*/'NP_HOST_TLS_CERT' => '$(hostname)',/" -i $NPTEST_CACHE
-script:
-  - if [ "$COVERITY_SCAN_BRANCH" != 1 ]; then make test; fi
-notifications:
-  irc:
-    channels:
-      - "chat.freenode.net#Monitoring-Plugins"
-    on_success: change
-    on_failure: always
-    skip_join: true
-  email:
-    # - team@monitoring-plugins.org
diff --git a/NEWS b/NEWS
index 0848705..3790e8a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,17 +1,57 @@
 This file documents the major additions and syntax changes between releases.
-2.3 [...]
+2.4 [...]
+        ENHANCEMENTS
+        FIXES
+2.3 10th December 2020
        ENHANCEMENTS
        check_dns: allow 'expected address' (-a) to be specified in CIDR notation
          (IPv4 only).
        check_dns: allow for IPv6 RDNS
+        check_dns: Accept CIDR
        check_dns: allow unsorted addresses
        check_dns: allow forcing complete match of all addresses
+        check_dns: option to expect NXDOMAIN
        check_apt: add --only-critical switch
        check_apt: add -l/--list option to print packages
+        check_file_age: add range checking
+        check_file_age: enable to test for maximum file size
+        check_apt: adding packages-warning option
+        check_load: Adding top consuming processes option
+        check_http: Adding Proxy-Authorization and extra headers
+        check_snmp: make calcualtion of timeout value in help output more clear
+        check_uptime: new plugin for checking uptime to see how long the system is running
+        check_curl: check_http replacement based on libcurl
+        check_http: Allow user to specify HTTP method after proxy CONNECT
+        check_http: Add new flag --show-body/-B to print body
+        check_cluster: Added data argument validation
+        check_icmp: Add IPv6 support
+        check_icmp: Automatically detect IP protocol
+        check_icmp: emit error if multiple protocol version
+        check_disk: add support to display inodes usage in perfdata
+        check_hpjd: Added -D option to disable warning on 'out of paper'
+        check_http: support the --show-body/-B flag when --expect is used
+        check_mysql: allow mariadbclient to be used
+        check_tcp: add --sni
+        check_dns: detect unreachable dns service in nslookup output
        FIXES
        Fix regression where check_dhcp was rereading response in a tight loop
+        check_dns: fix error detection on sles nslookup
+        check_disk_smb: fix timeout issue
+        check_swap: repaired "-n" behaviour
+        check_icmp: Correctly set address_family on lookup
+        check_icmp: Do not overwrite -4,-6 on lookup
+        check_smtp: initializes n before it is used
+        check_dns: fix typo in parameter description
+        check_by_ssh: fix child process leak on timeouts
+        check_mysql: Allow sockets to be specified to -H
+        check_procs: improve command examples for 'at least' processes
+        check_swap: repaired "-n" behaviour
+        check_disk: include -P switch in help
+        check_mailq: restore accidentially removed options
 2.2 29th November 2016
        ENHANCEMENTS
diff --git a/NP-VERSION-GEN b/NP-VERSION-GEN
index cf78d69..c353b1d 100755
--- a/NP-VERSION-GEN
+++ b/NP-VERSION-GEN
@@ -6,7 +6,7 @@
 SRC_ROOT=`dirname $0`
 NPVF=NP-VERSION-FILE
-DEF_VER=2.2.git
+DEF_VER=2.3git
 LF='
 '
diff --git a/README b/README
index beb7769..71b4d37 100644
--- a/README
+++ b/README
@@ -10,7 +10,7 @@ Monitoring Plugins
 * For information on detailed changes that have been made or plugins
  that have been added, read the `ChangeLog` file.
-* Some plugins require that you have additional programs and/or
+* Some plugins require that you have additional programs or
  libraries installed on your system before they can be used.  Plugins that
  are dependent on other programs/libraries that are missing are usually not
  compiled.  Read the `REQUIREMENTS` file for more information.
@@ -19,7 +19,7 @@ Monitoring Plugins
  the basic guidelines for development will provide detailed help when
  invoked with the `-h` or `--help` options.
-You can check for the latest plugins at:
+You can check the latest plugins at:
 * <https://www.monitoring-plugins.org/>
diff --git a/THANKS.in b/THANKS.in
index 9bb4382..7d1d1ff 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -357,3 +357,27 @@ Thomas Kurschel
 Yannick Charton
 Nicolai Søborg
 Rolf Eike Beer
+Bernd Arnold
+Andreas Baumann
+Tobias Wolf
+Lars Michelsen
+Vincent Danjean
+Kostyantyn Hushchyn
+Christian Tacke
+Alexander A. Klimov
+Vadim Zhukov
+Bernard Spil
+Christian Schmidt
+Guido Falsi
+Harald Koch
+Iustin Pop
+Jacob Hansen
+Jean-François Rameau
+Karol Babioch
+Lucas Bussey
+Marc Sánchez
+Markus Frosch
+Michael Kraus
+Patrick Rauscher
+Prathamesh Bhanuse
+Valentin Vidic
diff --git a/configure.ac b/configure.ac
index 4aebc2a..dfc37b5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.59)
-AC_INIT(monitoring-plugins,2.2)
+AC_INIT(monitoring-plugins,2.3git)
 AC_CONFIG_SRCDIR(NPTest.pm)
 AC_CONFIG_FILES([gl/Makefile])
 AC_CONFIG_AUX_DIR(build-aux)
@@ -783,6 +783,16 @@ dnl 	ac_cv_ps_format=["%*s %d %d %d %d %*d %*d %d %d%*[ 0123456789abcdef]%[OSRZT
 dnl     ac_cv_ps_cols=8
 dnl     AC_MSG_RESULT([$ac_cv_ps_command])
+dnl This one is the exact same test as the next one but includes etime
+elif ps axwo 'stat comm vsz rss user uid pid ppid etime args' 2>/dev/null | \
+        egrep -i ["^ *STAT +[UCOMAND]+ +VSZ +RSS +USER +UID +PID +PPID +ELAPSED +COMMAND"] > /dev/null
+then
+        ac_cv_ps_varlist="[procstat,&procuid,&procpid,&procppid,&procvsz,&procrss,&procpcpu,procetime,procprog,&pos]"
+        ac_cv_ps_command="$PATH_TO_PS axwo 'stat uid pid ppid vsz rss pcpu etime comm args'"
+        ac_cv_ps_format="%s %d %d %d %d %d %f %s %s %n"
+        ac_cv_ps_cols=10
+        AC_MSG_RESULT([$ac_cv_ps_command])
 dnl Some gnu/linux systems (debian for one) don't like -axwo and need axwo.
 dnl so test for this first...
 elif ps axwo 'stat comm vsz rss user uid pid ppid args' 2>/dev/null | \
diff --git a/doc/RELEASING.md b/doc/RELEASING.md
index 1f9db07..bcd2c5a 100644
--- a/doc/RELEASING.md
+++ b/doc/RELEASING.md
@@ -11,14 +11,14 @@ Before you start
 - Check Travis CI status.
 - Update local Git repository to the current `master` tip.  For a
-  maintenance release (e.g., version 2.2.2), update to the current
+  maintenance release (e.g., version 2.3.2), update to the current
-  `maint-2.2` tip, instead.
+  `maint-2.3` tip, instead.
 Prepare and commit files
 ------------------------
 - Update `configure.ac` and `NP-VERSION-GEN` with new version.
- Update `NEWS` from `git log --reverse v2.2.1..` output, and specify
+- Update `NEWS` from `git log --reverse v2.3.1..` output, and specify
  the release version/date.
 - Update `AUTHORS` if there are new team members.
 - Update `THANKS.in` using `tools/update-thanks`.
@@ -29,27 +29,27 @@ Prepare and commit files
 Create annotated tag
 --------------------
-    git tag -a -m 'Monitoring Plugins 2.3' v2.3
+    git tag -a -m 'Monitoring Plugins 2.4' v2.4
 Push the code and tag to GitHub
 -------------------------------
    git push monitoring-plugins master
-    git push monitoring-plugins v2.3
+    git push monitoring-plugins v2.4
 Create new maintenance branch
 -----------------------------
 _Only necessary when creating a feature release._
-    git checkout -b maint-2.3 v2.3
+    git checkout -b maint-2.4 v2.4
-    git push -u monitoring-plugins maint-2.3
+    git push -u monitoring-plugins maint-2.4
 Checkout new version
 --------------------
    rm -rf /tmp/plugins
-    git archive --prefix=tmp/plugins/ v2.3 | (cd /; tar -xf -)
+    git archive --prefix=tmp/plugins/ v2.4 | (cd /; tar -xf -)
 Build the tarball
 -----------------
@@ -62,26 +62,26 @@ Build the tarball
 Upload tarball to web site
 --------------------------
-    scp monitoring-plugins-2.3.tar.gz \
+    scp monitoring-plugins-2.4.tar.gz \
        plugins@orwell.monitoring-plugins.org:web/download/
 Generate SHA1 checksum file on web site
 ---------------------------------------
    ssh plugins@orwell.monitoring-plugins.org \
-        '(cd web/download; $HOME/bin/create-checksum monitoring-plugins-2.3.tar.gz)'
+        '(cd web/download; $HOME/bin/create-checksum monitoring-plugins-2.4.tar.gz)'
 Announce new release
 --------------------
 - In the site.git repository:
-    - Create `web/input/news/release-2-3.md`.
+    - Create `web/input/news/release-2-4.md`.
    - Update the `plugins_release` version in `web/macros.py`.
    - Commit and push the result:
-            git add web/input/news/release-2-3.md
+            git add web/input/news/release-2-4.md
-            git commit web/input/news/release-2-3.md web/macros.py
+            git commit web/input/news/release-2-4.md web/macros.py
            git push origin master
 - Post an announcement on (at least) the following mailing lists:
@@ -93,6 +93,6 @@ Announce new release
 If you want to mention the number of contributors in the announcement:
-    git shortlog -s v2.2.1..v2.3 | wc -l
+    git shortlog -s v2.3.1..v2.4 | wc -l
 <!-- vim:set filetype=markdown textwidth=72: -->
diff --git a/lib/utils_base.c b/lib/utils_base.c
index fd7058d..08fa215 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -128,6 +128,7 @@ range
        temp_range->end = 0;
        temp_range->end_infinity = TRUE;
        temp_range->alert_on = OUTSIDE;
+        temp_range->text = strdup(str);
        if (str[0] == '@') {
                temp_range->alert_on = INSIDE;
@@ -706,4 +707,3 @@ void np_state_write_string(time_t data_time, char *data_string) {
        np_free(temp_file);
 }
diff --git a/lib/utils_base.h b/lib/utils_base.h
index d7e7dff..9482f23 100644
--- a/lib/utils_base.h
+++ b/lib/utils_base.h
@@ -23,6 +23,7 @@ typedef struct range_struct {
        double  end;
        int     end_infinity;
        int     alert_on;               /* OUTSIDE (default) or INSIDE */
+        char* text; /* original unparsed text input */
        } range;
 typedef struct thresholds_struct {
diff --git a/lib/utils_disk.h b/lib/utils_disk.h
index 999270c..bf52e4c 100644
--- a/lib/utils_disk.h
+++ b/lib/utils_disk.h
@@ -27,7 +27,7 @@ struct parameter_list
  uintmax_t total, available, available_to_root, used,
    inodes_free, inodes_free_to_root, inodes_used, inodes_total;
  double dfree_pct, dused_pct;
-  double dused_units, dfree_units, dtotal_units;
+  uint64_t dused_units, dfree_units, dtotal_units;
  double dused_inodes_percent, dfree_inodes_percent;
 };
diff --git a/plugins-root/Makefile.am b/plugins-root/Makefile.am
index a1ebb6d..7cd2675 100644
--- a/plugins-root/Makefile.am
+++ b/plugins-root/Makefile.am
@@ -37,6 +37,9 @@ TESTS = @PLUGIN_TEST@
 test:
        perl -I $(top_builddir) -I $(top_srcdir) ../test.pl
+test-debug:
+        NPTEST_DEBUG=1 HARNESS_VERBOSE=1 perl -I $(top_builddir) -I $(top_srcdir) ../test.pl
 setuid_root_mode = ug=rx,u+s
 # /* Author Coreutils team - see ACKNOWLEDGEMENTS */
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index e45fdf6..01ae174 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -502,7 +502,7 @@ main(int argc, char **argv)
                                        icmp_data_size = size;
                                        icmp_pkt_size = size + ICMP_MINLEN;
                                } else
-                                        usage_va("ICMP data length must be between: %d and %d",
+                                        usage_va("ICMP data length must be between: %lu and %lu",
                                                 sizeof(struct icmp) + sizeof(struct icmp_ping_data),
                                                 MAX_PING_DATA - 1);
                                break;
@@ -921,7 +921,7 @@ wait_for_reply(int sock, u_int t)
                /* if we're in hostcheck mode, exit with limited printouts */
                if(mode == MODE_HOSTCHECK) {
                        printf("OK - %s responds to ICMP. Packet %u, rta %0.3fms|"
-                                "pkt=%u;;0;%u rta=%0.3f;%0.3f;%0.3f;;\n",
+                                "pkt=%u;;;0;%u rta=%0.3f;%0.3f;%0.3f;;\n",
                                host->name, icmp_recv, (float)tdiff / 1000,
                                icmp_recv, packets, (float)tdiff / 1000,
                                (float)warn.rta / 1000, (float)crit.rta / 1000);
@@ -1134,7 +1134,7 @@ finish(int sig)
        while(host) {
                if(!host->icmp_recv) {
                        /* rta 0 is ofcourse not entirely correct, but will still show up
-                         * conspicuosly as missing entries in perfparse and cacti */
+                         * conspicuously as missing entries in perfparse and cacti */
                        pl = 100;
                        rta = 0;
                        status = STATE_CRITICAL;
@@ -1293,7 +1293,7 @@ add_target_ip(char *arg, struct sockaddr_storage *in)
        if(!host) {
                char straddr[INET6_ADDRSTRLEN];
                parse_address((struct sockaddr_storage*)&in, straddr, sizeof(straddr));
-                crash("add_target_ip(%s, %s): malloc(%d) failed",
+                crash("add_target_ip(%s, %s): malloc(%lu) failed",
                        arg, straddr, sizeof(struct rta_host));
        }
        memset(host, 0, sizeof(struct rta_host));
diff --git a/plugins-root/t/check_dhcp.t b/plugins-root/t/check_dhcp.t
index 222f454..ce62773 100644
--- a/plugins-root/t/check_dhcp.t
+++ b/plugins-root/t/check_dhcp.t
@@ -19,7 +19,7 @@ if ($allow_sudo eq "yes" or $> == 0) {
 my $sudo = $> == 0 ? '' : 'sudo';
 my $successOutput = '/OK: Received \d+ DHCPOFFER\(s\), \d+ of 1 requested servers responded, max lease time = \d+ sec\./';
-my $failureOutput = '/CRITICAL: No DHCPOFFERs were received/';
+my $failureOutput = '/CRITICAL: (No DHCPOFFERs were received|Received \d+ DHCPOFFER\(s\), 0 of 1 requested servers responded, max lease time = \d+ sec\.)/';
 my $invalidOutput = '/Invalid hostname/';
 my $host_responsive    = getTestParameter( "NP_HOST_DHCP_RESPONSIVE",
@@ -36,7 +36,12 @@ my $hostname_invalid   = getTestParameter( "NP_HOSTNAME_INVALID",
 # try to determince interface
 my $interface = '';
-if(`ifconfig -a 2>/dev/null` =~ m/^(e\w*\d+)/mx and $1 ne 'eth0') {
+# find interface used for default route
+if (-x '/usr/sbin/ip' and `/usr/sbin/ip route get 1.1.1.1 2>/dev/null` =~ m/\sdev\s(\S+)/) {
+    $interface = "-i $1";
+}
+elsif (`ifconfig -a 2>/dev/null` =~ m/^(e\w*\d+)/mx and $1 ne 'eth0') {
    $interface = ' -i '.$1;
 }
diff --git a/plugins-scripts/check_file_age.pl b/plugins-scripts/check_file_age.pl
index 01b854a..26281dd 100755
--- a/plugins-scripts/check_file_age.pl
+++ b/plugins-scripts/check_file_age.pl
@@ -147,7 +147,7 @@ sub print_help () {
        print "\n";
        print "  -i | --ignore-missing :  return OK if the file does not exist\n";
        print "  <secs>  File must be no more than this many seconds old (default: warn 240 secs, crit 600)\n";
-        print "  <size>  File must be at least this many bytes long (default: crit 0 bytes)\n\n";
+        print "  <size>  File must be at least this many bytes long (default: file size is ignored (0 bytes))\n\n";
        print "  Both <secs> and <size> can specify a range using the standard plugin syntax\n";
        print "  If any of the warning and critical arguments are in range syntax (not just bare numbers)\n";
        print "  then all warning and critical arguments will be interpreted as ranges.\n";
diff --git a/plugins-scripts/check_ifoperstatus.pl b/plugins-scripts/check_ifoperstatus.pl
index 9ede163..c190ce9 100755
--- a/plugins-scripts/check_ifoperstatus.pl
+++ b/plugins-scripts/check_ifoperstatus.pl
@@ -124,10 +124,10 @@ if (!defined($session)) {
 ## map ifdescr to ifindex - should look at being able to cache this value
 if (defined $ifdescr || defined $iftype) {
-        # escape "/" in ifdescr - very common in the Cisco world
        if (defined $iftype) {
                $status=fetch_ifindex($snmpIfType, $iftype);
        } else {
+                # escape "/" in ifdescr - very common in the Cisco world
                $ifdescr =~ s/\//\\\//g;
                $status=fetch_ifindex($snmpIfDescr, $ifdescr);  # if using on device with large number of interfaces
                                                                # recommend use of SNMP v2 (get-bulk)
diff --git a/plugins-scripts/check_ircd.pl b/plugins-scripts/check_ircd.pl
index 22d21c2..d869ae7 100755
--- a/plugins-scripts/check_ircd.pl
+++ b/plugins-scripts/check_ircd.pl
@@ -69,7 +69,9 @@ $ENV{'ENV'}='';
 # -----------------------------------------------------------------[ Global ]--
 $PROGNAME = "check_ircd";
-my $NICK="ircd$$";
+# nickname shouldn't be longer than 9 chars, this might happen with large PIDs
+# To prevent this, we cut of the part over 10000
+my $NICK="ircd" . $$ % 10000;
 my $USER_INFO="monitor localhost localhost : ";
        
 # -------------------------------------------------------------[ connection ]--
diff --git a/plugins-scripts/check_log.sh b/plugins-scripts/check_log.sh
index d28c8d0..fdb5741 100755
--- a/plugins-scripts/check_log.sh
+++ b/plugins-scripts/check_log.sh
@@ -1,8 +1,7 @@
 #!/bin/sh
 #
 # Log file pattern detector plugin for monitoring
-# Written by Ethan Galstad (nagios@nagios.org)
+# Written originally by Ethan Galstad (nagios@nagios.org)
-# Last Modified: 07-31-1999
 #
 # Usage: ./check_log <log_file> <old_log_file> <pattern>
 #
@@ -44,6 +43,10 @@
 #        check the same <log_file> for pattern matches.  This is necessary
 #        because of the way the script operates.
 #
+#    4.  This plugin does NOT have an understanding of logrotation or similar
+#        mechanisms. Therefore bad timing could lead to missing events
+#
+#
 # Examples:
 #
 # Check for login failures in the syslog...
@@ -60,20 +63,25 @@
 PATH="@TRUSTED_PATH@"
 export PATH
-PROGNAME=`basename $0`
+PROGNAME=$(basename "$0")
-PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
+PROGPATH=$(echo "$0" | sed -e 's,[\\/][^\\/][^\\/]*$,,')
 REVISION="@NP_VERSION@"
-. $PROGPATH/utils.sh
+. "$PROGPATH"/utils.sh
 print_usage() {
    echo "Usage: $PROGNAME -F logfile -O oldlog -q query"
    echo "Usage: $PROGNAME --help"
    echo "Usage: $PROGNAME --version"
+        echo ""
+        echo "Other parameters:"
+        echo "  -a|--all : Print all matching lines"
+        echo "  -p|--perl-regex : Use perl style regular expressions in the query"
+        echo "  -e|--extended-regex : Use extended style regular expressions in the query (not necessary for GNU grep)"
 }
 print_help() {
-    print_revision $PROGNAME $REVISION
+    print_revision "$PROGNAME" "$REVISION"
    echo ""
    print_usage
    echo ""
@@ -87,7 +95,7 @@ print_help() {
 if [ $# -lt 1 ]; then
    print_usage
-    exit $STATE_UNKNOWN
+    exit "$STATE_UNKNOWN"
 fi
 # Grab the command line arguments
@@ -100,79 +108,123 @@ while test -n "$1"; do
    case "$1" in
        --help)
            print_help
-            exit $STATE_OK
+            exit "$STATE_OK"
            ;;
        -h)
            print_help
-            exit $STATE_OK
+            exit "$STATE_OK"
            ;;
        --version)
-            print_revision $PROGNAME $REVISION
+            print_revision "$PROGNAME" "$REVISION"
-            exit $STATE_OK
+            exit "$STATE_OK"
            ;;
        -V)
-            print_revision $PROGNAME $REVISION
+            print_revision "$PROGNAME" "$REVISION"
-            exit $STATE_OK
+            exit "$STATE_OK"
            ;;
        --filename)
            logfile=$2
-            shift
+            shift 2
            ;;
        -F)
            logfile=$2
-            shift
+            shift 2
            ;;
        --oldlog)
            oldlog=$2
-            shift
+            shift 2
            ;;
        -O)
            oldlog=$2
-            shift
+            shift 2
            ;;
        --query)
            query=$2
-            shift
+            shift 2
            ;;
        -q)
            query=$2
-            shift
+            shift 2
            ;;
        -x)
            exitstatus=$2
-            shift
+            shift 2
            ;;
        --exitstatus)
            exitstatus=$2
+            shift 2
+            ;;
+        --extended-regex)
+            ERE=1
+            shift
+            ;;
+        -e)
+            ERE=1
+            shift
+            ;;
+        --perl-regex)
+            PRE=1
+            shift
+            ;;
+        -p)
+            PRE=1
+            shift
+            ;;
+        --all)
+            ALL=1
+            shift
+            ;;
+        -a)
+            ALL=1
            shift
            ;;
        *)
            echo "Unknown argument: $1"
            print_usage
-            exit $STATE_UNKNOWN
+            exit "$STATE_UNKNOWN"
            ;;
    esac
-    shift
 done
+# Parameter sanity check
+if [ $ERE ] && [ $PRE ] ; then
+        echo "Can not use extended and perl regex at the same time"
+        exit "$STATE_UNKNOWN"
+fi
+GREP="grep"
+if [ $ERE ]; then
+        GREP="grep -E"
+fi
+if [ $PRE ]; then
+        GREP="grep -P"
+fi
 # If the source log file doesn't exist, exit
-if [ ! -e $logfile ]; then
+if [ ! -e "$logfile" ]; then
    echo "Log check error: Log file $logfile does not exist!"
-    exit $STATE_UNKNOWN
+    exit "$STATE_UNKNOWN"
-elif [ ! -r $logfile ] ; then
+elif [ ! -r "$logfile" ] ; then
    echo "Log check error: Log file $logfile is not readable!"
-    exit $STATE_UNKNOWN
+    exit "$STATE_UNKNOWN"
+fi
+# If no oldlog was given this can not work properly, abort then
+if [ -z "$oldlog" ]; then
+       echo "Oldlog parameter is needed"
+       exit $STATE_UNKNOWN
 fi
 # If the old log file doesn't exist, this must be the first time
 # we're running this test, so copy the original log file over to
 # the old diff file and exit
-if [ ! -e $oldlog ]; then
+if [ ! -e "$oldlog" ]; then
-    cat $logfile > $oldlog
+    cat "$logfile" > "$oldlog"
    echo "Log check data initialized..."
-    exit $STATE_OK
+    exit "$STATE_OK"
 fi
 # The old log file exists, so compare it to the original log now
@@ -180,31 +232,42 @@ fi
 # The temporary file that the script should use while
 # processing the log file.
 if [ -x /bin/mktemp ]; then
-    tempdiff=`/bin/mktemp /tmp/check_log.XXXXXXXXXX`
+    tempdiff=$(/bin/mktemp /tmp/check_log.XXXXXXXXXX)
 else
-    tempdiff=`/bin/date '+%H%M%S'`
+    tempdiff=$(/bin/date '+%H%M%S')
    tempdiff="/tmp/check_log.${tempdiff}"
-    touch $tempdiff
+    touch "$tempdiff"
-    chmod 600 $tempdiff
+    chmod 600 "$tempdiff"
 fi
-diff $logfile $oldlog | grep -v "^>" > $tempdiff
+diff "$logfile" "$oldlog" | grep -v "^>" > "$tempdiff"
-# Count the number of matching log entries we have
+if [ $ALL ]; then
-count=`grep -c "$query" $tempdiff`
+        # Get the last matching entry in the diff file
+        entry=$($GREP "$query" "$tempdiff")
-# Get the last matching entry in the diff file
+        # Count the number of matching log entries we have
-lastentry=`grep "$query" $tempdiff | tail -1`
+        count=$(echo "$entry" | wc -l)
+else
+        # Count the number of matching log entries we have
+        count=$($GREP -c "$query" "$tempdiff")
+        # Get the last matching entry in the diff file
+        entry=$($GREP "$query" "$tempdiff" | tail -1)
+fi
-rm -f $tempdiff
+rm -f "$tempdiff"
-cat $logfile > $oldlog
+cat "$logfile" > "$oldlog"
 if [ "$count" = "0" ]; then # no matches, exit with no error
    echo "Log check ok - 0 pattern matches found"
    exitstatus=$STATE_OK
-else # Print total matche count and the last entry we found
+else # Print total match count and the last entry we found
-    echo "($count) $lastentry"
+    echo "($count) $entry"
    exitstatus=$STATE_CRITICAL
 fi
-exit $exitstatus
+exit "$exitstatus"
diff --git a/plugins-scripts/check_mailq.pl b/plugins-scripts/check_mailq.pl
index 32f498d..3914f4a 100755
--- a/plugins-scripts/check_mailq.pl
+++ b/plugins-scripts/check_mailq.pl
@@ -28,9 +28,9 @@
 use POSIX;
 use strict;
 use Getopt::Long;
-use vars qw($opt_V $opt_h $opt_v $verbose $PROGNAME $opt_w $opt_c $opt_t $opt_s
+use vars qw($opt_V $opt_h $opt_v $verbose $PROGNAME $opt_w $opt_c $opt_t $opt_s $opt_d
-                                        $opt_M $mailq $status $state $msg $msg_q $msg_p $opt_W $opt_C $mailq @lines
+                                        $opt_M $mailq $status $state $msg $msg_q $msg_p $opt_W $opt_C $mailq $mailq_args
-                                        %srcdomains %dstdomains);
+                                        @lines %srcdomains %dstdomains);
 use FindBin;
 use lib "$FindBin::Bin";
 use utils qw(%ERRORS &print_revision &support &usage );
@@ -48,6 +48,8 @@ $PROGNAME = "check_mailq";
 $mailq = 'sendmail';    # default
 $msg_q = 0 ;
 $msg_p = 0 ;
+# If appended, must start with a space
+$mailq_args = '' ;
 $state = $ERRORS{'UNKNOWN'};
 Getopt::Long::Configure('bundling');
@@ -68,6 +70,10 @@ if ($opt_s) {
        $sudo = "";
 }
+if ($opt_d) {
+        $mailq_args = $mailq_args . ' -C ' . $opt_d;
+}
 $SIG{'ALRM'} = sub {
        print ("ERROR: timed out waiting for $utils::PATH_TO_MAILQ \n");
        exit $ERRORS{"WARNING"};
@@ -309,8 +315,8 @@ elsif ( $mailq eq "postfix" ) {
     ## open mailq
        if ( defined $utils::PATH_TO_MAILQ && -x $utils::PATH_TO_MAILQ ) {
-                if (! open (MAILQ, "$sudo $utils::PATH_TO_MAILQ | " ) ) {
+                if (! open (MAILQ, "$sudo $utils::PATH_TO_MAILQ$mailq_args | " ) ) {
-                        print "ERROR: could not open $utils::PATH_TO_MAILQ \n";
+                        print "ERROR: could not open $utils::PATH_TO_MAILQ$mailq_args \n";
                        exit $ERRORS{'UNKNOWN'};
                }
        }elsif( defined $utils::PATH_TO_MAILQ){
@@ -330,7 +336,7 @@ elsif ( $mailq eq "postfix" ) {
        close MAILQ;
        if ( $? ) {
-                print "CRITICAL: Error code ".($?>>8)." returned from $utils::PATH_TO_MAILQ",$/;
+                print "CRITICAL: Error code ".($?>>8)." returned from $utils::PATH_TO_MAILQ$mailq_args",$/;
                exit $ERRORS{CRITICAL};
        }
@@ -343,7 +349,7 @@ elsif ( $mailq eq "postfix" ) {
        }elsif ($lines[0]=~/Mail queue is empty/) {
                $msg_q = 0;
        }else{
-                print "Couldn't match $utils::PATH_TO_MAILQ output\n";
+                print "Couldn't match $utils::PATH_TO_MAILQ$mailq_args output\n";
                exit   $ERRORS{'UNKNOWN'};
        }
@@ -533,7 +539,7 @@ elsif ( $mailq eq "nullmailer" ) {
        while (<MAILQ>) {
            #2006-06-22 16:00:00  282 bytes
-            if (/^[1-9][0-9]*-[01][0-9]-[0-3][0-9]\s[0-2][0-9]\:[0-2][0-9]\:[0-2][0-9]\s{2}[0-9]+\sbytes$/) {
+            if (/^[1-9][0-9]*-[01][0-9]-[0-3][0-9]\s[0-2][0-9]\:[0-5][0-9]\:[0-5][0-9]\s+[0-9]+\sbytes/) {
                $msg_q++ ;
            }
        }
@@ -568,7 +574,10 @@ sub process_arguments(){
                 "w=i" => \$opt_w, "warning=i"  => \$opt_w,   # warning if above this number
                 "c=i" => \$opt_c, "critical=i" => \$opt_c,       # critical if above this number
                 "t=i" => \$opt_t, "timeout=i"  => \$opt_t,
-                 "s"   => \$opt_s, "sudo"       => \$opt_s
+                 "s"   => \$opt_s, "sudo"       => \$opt_s,
+                 "d:s" => \$opt_d, "configdir:s" => \$opt_d,
+                 "W=i" => \$opt_W,                            # warning if above this number
+                 "C=i" => \$opt_C,                            # critical if above this number
                 );
        if ($opt_V) {
@@ -649,7 +658,7 @@ sub process_arguments(){
 }
 sub print_usage () {
-        print "Usage: $PROGNAME -w <warn> -c <crit> [-W <warn>] [-C <crit>] [-M <MTA>] [-t <timeout>] [-s] [-v]\n";
+        print "Usage: $PROGNAME -w <warn> -c <crit> [-W <warn>] [-C <crit>] [-M <MTA>] [-t <timeout>] [-s] [-d <CONFIGDIR>] [-v]\n";
 }
 sub print_help () {
@@ -662,11 +671,12 @@ sub print_help () {
        print "   Feedback/patches to support non-sendmail mailqueue welcome\n\n";
        print "-w (--warning)   = Min. number of messages in queue to generate warning\n";
        print "-c (--critical)  = Min. number of messages in queue to generate critical alert ( w < c )\n";
-        print "-W (--Warning)   = Min. number of messages for same domain in queue to generate warning\n";
+        print "-W               = Min. number of messages for same domain in queue to generate warning\n";
-        print "-C (--Critical)  = Min. number of messages for same domain in queue to generate critical alert ( W < C )\n";
+        print "-C               = Min. number of messages for same domain in queue to generate critical alert ( W < C )\n";
        print "-t (--timeout)   = Plugin timeout in seconds (default = $utils::TIMEOUT)\n";
        print "-M (--mailserver) = [ sendmail | qmail | postfix | exim | nullmailer ] (default = autodetect)\n";
        print "-s (--sudo)      = Use sudo to call the mailq command\n";
+        print "-d (--configdir) = Config file or directory\n";
        print "-h (--help)\n";
        print "-V (--version)\n";
        print "-v (--verbose)   = debugging output\n";
diff --git a/plugins-scripts/check_oracle.sh b/plugins-scripts/check_oracle.sh
index 96078ac..b14ec50 100755
--- a/plugins-scripts/check_oracle.sh
+++ b/plugins-scripts/check_oracle.sh
@@ -8,11 +8,11 @@
 PATH="@TRUSTED_PATH@"
 export PATH
-PROGNAME=`basename $0`
+PROGNAME=$(basename "$0")
-PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
+PROGPATH=$(echo "$0" | sed -e 's,[\\/][^\\/][^\\/]*$,,')
 REVISION="@NP_VERSION@"
-. $PROGPATH/utils.sh
+. "$PROGPATH"/utils.sh
 print_usage() {
@@ -29,7 +29,7 @@ print_usage() {
 }
 print_help() {
-  print_revision $PROGNAME $REVISION
+  print_revision "$PROGNAME" "$REVISION"
  echo ""
  print_usage
  echo ""
@@ -87,47 +87,47 @@ esac
 case "$cmd" in
 --help)
                print_help
-    exit $STATE_OK
+    exit "$STATE_OK"
    ;;
 -h)
                print_help
-    exit $STATE_OK
+    exit "$STATE_OK"
    ;;
 --version)
-                print_revision $PROGNAME $REVISION
+                print_revision "$PROGNAME" "$REVISION"
-    exit $STATE_OK
+    exit "$STATE_OK"
    ;;
 -V)
-                print_revision $PROGNAME $REVISION
+                print_revision "$PROGNAME" "$REVISION"
-    exit $STATE_OK
+    exit "$STATE_OK"
    ;;
 esac
 # Hunt down a reasonable ORACLE_HOME
 if [ -z "$ORACLE_HOME" ] ; then
-        # Adjust to taste
+    # Adjust to taste
-        for oratab in /var/opt/oracle/oratab /etc/oratab
+    for oratab in /var/opt/oracle/oratab /etc/oratab
-        do
+    do
-        [ ! -f $oratab ] && continue
+    [ ! -f $oratab ] && continue
-        ORACLE_HOME=`IFS=:
+    ORACLE_HOME=`IFS=:
-                while read SID ORACLE_HOME junk;
+        while read -r SID ORACLE_HOME junk;
-                do
+        do
-                        if [ "$SID" = "$2" -o "$SID" = "*" ] ; then
+            if [ "$SID" = "$2" ] || [ "$SID" = "*" ] ; then
-                                echo $ORACLE_HOME;
+                echo "$ORACLE_HOME";
-                                exit;
+                exit;
-                        fi;
+            fi;
-                done < $oratab`
+        done < $oratab`
-        [ -n "$ORACLE_HOME" ] && break
+    [ -n "$ORACLE_HOME" ] && break
-        done
+    done
 fi
 # Last resort
-[ -z "$ORACLE_HOME" -a -d $PROGPATH/oracle ] && ORACLE_HOME=$PROGPATH/oracle
+[ -z "$ORACLE_HOME" ] && [ -d "$PROGPATH"/oracle ] && ORACLE_HOME=$PROGPATH/oracle
 if [ "$cmd" != "--db" ]; then
-        if [ -z "$ORACLE_HOME" -o ! -d "$ORACLE_HOME" ] ; then
+    if [ -z "$ORACLE_HOME" ] || [ ! -d "$ORACLE_HOME" ] ; then
-                echo "Cannot determine ORACLE_HOME for sid $2"
+        echo "Cannot determine ORACLE_HOME for sid $2"
-                exit $STATE_UNKNOWN
+        exit "$STATE_UNKNOWN"
-        fi
+    fi
 fi
 PATH=$PATH:$ORACLE_HOME/bin
 LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib
@@ -135,81 +135,81 @@ export ORACLE_HOME PATH LD_LIBRARY_PATH
 case "$cmd" in
 --tns)
-    tnschk=` tnsping $2`
+    tnschk=$(tnsping "$2")
-    tnschk2=` echo  $tnschk | grep -c OK`
+    tnschk2=$(echo  "$tnschk" | grep -c OK)
-    if [ ${tnschk2} -eq 1 ] ; then 
+    if [ "${tnschk2}" -eq 1 ] ; then
-        tnschk3=${tnschk##*(}; tnschk3=${tnschk3%)*}
+        tnschk3=${tnschk##*(}; tnschk3=${tnschk3%)*}
-        echo "OK - reply time ${tnschk3} from $2"
+        echo "OK - reply time ${tnschk3} from $2"
-        exit $STATE_OK
+        exit "$STATE_OK"
    else
-        echo "No TNS Listener on $2"
+        echo "No TNS Listener on $2"
-        exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
    ;;
 --oranames)
-    namesctl status $2 | awk '
+    namesctl status "$2" | awk '
    /Server has been running for:/ {
-        msg = "OK: Up"
+    msg = "OK: Up"
-        for (i = 6; i <= NF; i++) {
+    for (i = 6; i <= NF; i++) {
-            msg = msg " " $i
+        msg = msg " " $i
-        }
+    }
-        status = '$STATE_OK'
+        status = '"$STATE_OK"'
    }
    /error/ {
-        msg = "CRITICAL: " $0
+        msg = "CRITICAL: " $0
-        status = '$STATE_CRITICAL'
+        status = '"$STATE_CRITICAL"'
    }
    END {
-        print msg
+        print msg
-        exit status
+        exit status
    }'
    ;;
 --db)
-    pmonchk=`ps -ef | grep -v grep | grep -E -c "(asm|ora)_pmon_${2}$"`
+    pmonchk=$(pgrep -f "(asm|ora)_pmon_${2}$")
-    if [ ${pmonchk} -ge 1 ] ; then
+    if [ "${pmonchk}" -ge 1 ] ; then
-        echo "${2} OK - ${pmonchk} PMON process(es) running"
+        echo "${2} OK - ${pmonchk} PMON process(es) running"
-        exit $STATE_OK
+        exit "$STATE_OK"
    #if [ -f $ORACLE_HOME/dbs/sga*${2}* ] ; then
-        #if [ ${pmonchk} -eq 1 ] ; then
+         #if [ ${pmonchk} -eq 1 ] ; then
    #utime=`ls -la $ORACLE_HOME/dbs/sga*$2* | cut -c 43-55`
-            #echo "${2} OK - running since ${utime}"
+            #echo "${2} OK - running since ${utime}"
-            #exit $STATE_OK
+            #exit $STATE_OK
-        #fi
+         #fi
    else
-        echo "${2} Database is DOWN"
+        echo "${2} Database is DOWN"
-        exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
    ;;
 --login)
-    loginchk=`sqlplus dummy/user@$2 < /dev/null`
+    loginchk=$(sqlplus dummy/user@"$2" < /dev/null)
-    loginchk2=` echo  $loginchk | grep -c ORA-01017`
+    loginchk2=$(echo "$loginchk" | grep -c ORA-01017)
-    if [ ${loginchk2} -eq 1 ] ; then 
+    if [ "${loginchk2}" -eq 1 ] ; then
-        echo "OK - dummy login connected"
+        echo "OK - dummy login connected"
-        exit $STATE_OK
+        exit "$STATE_OK"
    else
-        loginchk3=` echo "$loginchk" | grep "ORA-" | head -1`
+        loginchk3=$(echo "$loginchk" | grep "ORA-" | head -1)
-        echo "CRITICAL - $loginchk3"
+        echo "CRITICAL - $loginchk3"
-        exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
    ;;
 --connect)
-    connectchk=`sqlplus $2 < /dev/null`
+    connectchk=$(sqlplus "$2" < /dev/null)
-    connectchk2=` echo  $connectchk | grep -c ORA-`
+    connectchk2=$(echo "$connectchk" | grep -c ORA-)
-    if [ ${connectchk2} -eq 0 ] ; then
+    if [ "${connectchk2}" -eq 0 ] ; then
-        echo "OK - login successful"
+        echo "OK - login successful"
-        exit $STATE_OK
+        exit "$STATE_OK"
    else
-        connectchk3=` echo "$connectchk" | grep "ORA-" | head -1`
+        connectchk3=$(echo "$connectchk" | grep "ORA-" | head -1)
-        echo "CRITICAL - $connectchk3"
+        echo "CRITICAL - $connectchk3"
-        exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
    ;;
 --cache)
-    if [ ${5} -gt ${6} ] ; then
+    if [ "${5}" -gt "${6}" ] ; then
-        echo "UNKNOWN - Warning level is less then Crit"
+        echo "UNKNOWN - Warning level is less then Crit"
-        exit $STATE_UNKNOWN
+        exit "$STATE_UNKNOWN"
    fi
-    result=`sqlplus -s ${3}/${4}@${2} << EOF
+    result=`sqlplus -s "${3}"/"${4}"@"${2}" << EOF
 set pagesize 0
 set numf '9999999.99'
 select (1-(pr.value/(dbg.value+cg.value)))*100
@@ -219,48 +219,48 @@ and dbg.name='db block gets'
 and cg.name='consistent gets';
 EOF`
-    if [ -n "`echo $result | grep ORA-`" ] ; then
+    if echo "$result" | grep -q 'ORA-' ; then
-      error=` echo "$result" | grep "ORA-" | head -1`
+        error=$(echo "$result" | grep "ORA-" | head -1)
-      echo "CRITICAL - $error"
+        echo "CRITICAL - $error"
-      exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
-    buf_hr=`echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}'` 
+    buf_hr=$(echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}')
-    buf_hrx=`echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}'` 
+    buf_hrx=$(echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}')
-    result=`sqlplus -s ${3}/${4}@${2} << EOF
+    result=`sqlplus -s "${3}"/"${4}"@"${2}" << EOF
 set pagesize 0
 set numf '9999999.99'
 select sum(lc.pins)/(sum(lc.pins)+sum(lc.reloads))*100
 from v\\$librarycache lc;
 EOF`
-        
-    if [ -n "`echo $result | grep ORA-`" ] ; then
+    if echo "$result" | grep -q 'ORA-' ; then
-      error=` echo "$result" | grep "ORA-" | head -1`
+        error=$(echo "$result" | grep "ORA-" | head -1)
-      echo "CRITICAL - $error"
+        echo "CRITICAL - $error"
-      exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
-    lib_hr=`echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}'`
+    lib_hr=$(echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}')
-    lib_hrx=`echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}'`
+    lib_hrx=$(echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}')
-    if [ $buf_hr -le ${5} -o $lib_hr -le ${5} ] ; then
+    if [ "$buf_hr" -le "${5}" ] || [ "$lib_hr" -le "${5}" ] ; then
-        echo "${2} CRITICAL - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
+        echo "${2} CRITICAL - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
-        exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
-    if [ $buf_hr -le ${6} -o $lib_hr -le ${6} ] ; then
+    if [ "$buf_hr" -le "${6}" ] || [ "$lib_hr" -le "${6}" ] ; then
-        echo "${2} WARNING  - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
+        echo "${2} WARNING  - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
-        exit $STATE_WARNING
+        exit "$STATE_WARNING"
    fi
    echo "${2} OK - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100"
-    exit $STATE_OK
+    exit "$STATE_OK"
    ;;
 --tablespace)
-    if [ ${6} -lt ${7} ] ; then
+    if [ "${6}" -lt "${7}" ] ; then
-        echo "UNKNOWN - Warning level is more then Crit"
+        echo "UNKNOWN - Warning level is more then Crit"
-        exit $STATE_UNKNOWN
+        exit "$STATE_UNKNOWN"
    fi
-    result=`sqlplus -s ${3}/${4}@${2} << EOF
+    result=`sqlplus -s "${3}"/"${4}"@"${2}" << EOF
 set pagesize 0
 set numf '9999999.99'
 select NVL(b.free,0.0),a.total,100 - trunc(NVL(b.free,0.0)/a.total * 1000) / 10 prc
@@ -273,32 +273,32 @@ from dba_free_space group by tablespace_name) B
 ON a.tablespace_name=b.tablespace_name WHERE a.tablespace_name='${5}';
 EOF`
-    if [ -n "`echo $result | grep ORA-`" ] ; then
+    if echo "$result" | grep -q 'ORA-' ; then
-      error=` echo "$result" | grep "ORA-" | head -1`
+        error=$(echo "$result" | grep "ORA-" | head -1)
-      echo "CRITICAL - $error"
+        echo "CRITICAL - $error"
-      exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
-    ts_free=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($1)}'` 
+    ts_free=$(echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($1)}')
-    ts_total=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($2)}'` 
+    ts_total=$(echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($2)}')
-    ts_pct=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($3)}'` 
+    ts_pct=$(echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($3)}')
-    ts_pctx=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print $3}'` 
+    ts_pctx=$(echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print $3}')
-    if [ "$ts_free" -eq 0 -a "$ts_total" -eq 0 -a "$ts_pct" -eq 0 ] ; then
+    if [ "$ts_free" -eq 0 ] && [ "$ts_total" -eq 0 ] && [ "$ts_pct" -eq 0 ] ; then
        echo "No data returned by Oracle - tablespace $5 not found?"
-        exit $STATE_UNKNOWN
+        exit "$STATE_UNKNOWN"
    fi
-    if [ "$ts_pct" -ge ${6} ] ; then
+    if [ "$ts_pct" -ge "${6}" ] ; then
-        echo "${2} : ${5} CRITICAL - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
+        echo "${2} : ${5} CRITICAL - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
-        exit $STATE_CRITICAL
+        exit "$STATE_CRITICAL"
    fi
-    if [ "$ts_pct" -ge ${7} ] ; then
+    if [ "$ts_pct" -ge "${7}" ] ; then
-        echo "${2} : ${5} WARNING  - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
+        echo "${2} : ${5} WARNING  - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
-        exit $STATE_WARNING
+        exit "$STATE_WARNING"
    fi
    echo "${2} : ${5} OK - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100"
-    exit $STATE_OK
+    exit "$STATE_OK"
    ;;
 *)
    print_usage
-                exit $STATE_UNKNOWN
+                exit "$STATE_UNKNOWN"
 esac
diff --git a/plugins-scripts/check_sensors.sh b/plugins-scripts/check_sensors.sh
index f742830..ab4e726 100755
--- a/plugins-scripts/check_sensors.sh
+++ b/plugins-scripts/check_sensors.sh
@@ -2,57 +2,57 @@
 PATH="@TRUSTED_PATH@"
 export PATH
-PROGNAME=`basename $0`
+PROGNAME=$(basename "$0")
-PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
+PROGPATH=$(echo "$0" | sed -e 's,[\\/][^\\/][^\\/]*$,,')
 REVISION="@NP_VERSION@"
-. $PROGPATH/utils.sh
+. "$PROGPATH"/utils.sh
 print_usage() {
        echo "Usage: $PROGNAME" [--ignore-fault]
 }
 print_help() {
-        print_revision $PROGNAME $REVISION
+        print_revision "$PROGNAME" "$REVISION"
        echo ""
        print_usage
        echo ""
        echo "This plugin checks hardware status using the lm_sensors package."
        echo ""
        support
-        exit $STATE_OK
+        exit "$STATE_OK"
 }
 case "$1" in
        --help)
                print_help
-                exit $STATE_OK
+                exit "$STATE_OK"
                ;;
        -h)
                print_help
-                exit $STATE_OK
+                exit "$STATE_OK"
                ;;
        --version)
-                print_revision $PROGNAME $REVISION
+                print_revision "$PROGNAME" "$REVISION"
-                exit $STATE_OK
+                exit "$STATE_OK"
                ;;
        -V)
-                print_revision $PROGNAME $REVISION
+                print_revision "$PROGNAME" "$REVISION"
-                exit $STATE_OK
+                exit "$STATE_OK"
                ;;
        *)
-                sensordata=`sensors 2>&1`
+                sensordata=$(sensors 2>&1)
                status=$?
                if test ${status} -eq 127; then
                        text="SENSORS UNKNOWN - command not found (did you install lmsensors?)"
                        exit=$STATE_UNKNOWN
-                elif test ${status} -ne 0; then
+                elif test "${status}" -ne 0; then
                        text="WARNING - sensors returned state $status"
                        exit=$STATE_WARNING
-                elif echo ${sensordata} | egrep ALARM > /dev/null; then
+                elif echo "${sensordata}" | egrep ALARM > /dev/null; then
                        text="SENSOR CRITICAL - Sensor alarm detected!"
                        exit=$STATE_CRITICAL
-                elif echo ${sensordata} | egrep FAULT > /dev/null \
+                elif echo "${sensordata}" | egrep FAULT > /dev/null \
                    && test "$1" != "-i" -a "$1" != "--ignore-fault"; then
                        text="SENSOR UNKNOWN - Sensor reported fault"
                        exit=$STATE_UNKNOWN
@@ -63,8 +63,8 @@ case "$1" in
                echo "$text"
                if test "$1" = "-v" -o "$1" = "--verbose"; then
-                        echo ${sensordata}
+                        echo "${sensordata}"
                fi
-                exit $exit
+                exit "$exit"
                ;;
 esac
diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 13d8bc3..485bf3b 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -230,7 +230,6 @@ process_arguments (int argc, char **argv)
                                timeout_interval = atoi (optarg);
                        break;
                case 'H':                                                                       /* host */
-                        host_or_die(optarg);
                        hostname = optarg;
                        break;
                case 'p': /* port number */
@@ -329,7 +328,6 @@ process_arguments (int argc, char **argv)
                if (c <= argc) {
                        die (STATE_UNKNOWN, _("%s: You must provide a host name\n"), progname);
                }
-                host_or_die(argv[c]);
                hostname = argv[c++];
        }
diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 2d69b31..14cc846 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -55,6 +55,12 @@ const char *email = "devel@monitoring-plugins.org";
 #include <arpa/inet.h>
+#if defined(HAVE_SSL) && defined(USE_OPENSSL)
+#include <openssl/opensslv.h>
+#endif
+#include <netdb.h>
 #define MAKE_LIBCURL_VERSION(major, minor, patch) ((major)*0x10000 + (minor)*0x100 + (patch))
 #define DEFAULT_BUFFER_SIZE 2048
@@ -117,7 +123,7 @@ typedef enum curlhelp_ssl_library {
 enum {
  REGS = 2,
-  MAX_RE_SIZE = 256
+  MAX_RE_SIZE = 1024
 };
 #include "regex.h"
 regex_t preg;
@@ -145,6 +151,7 @@ thresholds *thlds;
 char user_agent[DEFAULT_BUFFER_SIZE];
 int verbose = 0;
 int show_extended_perfdata = FALSE;
+int show_body = FALSE;
 int min_page_len = 0;
 int max_page_len = 0;
 int redir_depth = 0;
@@ -195,6 +202,7 @@ int ssl_version = CURL_SSLVERSION_DEFAULT;
 char *client_cert = NULL;
 char *client_privkey = NULL;
 char *ca_cert = NULL;
+int verify_peer_and_host = FALSE;
 int is_openssl_callback = FALSE;
 #if defined(HAVE_SSL) && defined(USE_OPENSSL)
 X509 *cert = NULL;
@@ -204,6 +212,7 @@ int maximum_age = -1;
 int address_family = AF_UNSPEC;
 curlhelp_ssl_library ssl_library = CURLHELP_SSL_LIBRARY_UNKNOWN;
 int curl_http_version = CURL_HTTP_VERSION_NONE;
+int automatic_decompression = FALSE;
 int process_arguments (int, char**);
 void handle_curl_option_return_code (CURLcode res, const char* option);
@@ -283,6 +292,20 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx)
   * TODO: is the last certificate always the server certificate?
   */
  cert = X509_STORE_CTX_get_current_cert(x509_ctx);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+  X509_up_ref(cert);
+#endif
+  if (verbose>=2) {
+    puts("* SSL verify callback with certificate:");
+    X509_NAME *subject, *issuer;
+    printf("*   issuer:\n");
+    issuer = X509_get_issuer_name( cert );
+    X509_NAME_print_ex_fp(stdout, issuer, 5, XN_FLAG_MULTILINE);
+    printf("* curl verify_callback:\n*   subject:\n");
+    subject = X509_get_subject_name( cert );
+    X509_NAME_print_ex_fp(stdout, subject, 5, XN_FLAG_MULTILINE);
+    puts("");
+  }
  return 1;
 }
@@ -296,6 +319,28 @@ CURLcode sslctxfun(CURL *curl, SSL_CTX *sslctx, void *parm)
 #endif /* USE_OPENSSL */
 #endif /* HAVE_SSL */
+/* returns a string "HTTP/1.x" or "HTTP/2" */
+static char *string_statuscode (int major, int minor)
+{
+  static char buf[10];
+  switch (major) {
+    case 1:
+      snprintf (buf, sizeof (buf), "HTTP/%d.%d", major, minor);
+      break;
+    case 2:
+    case 3:
+      snprintf (buf, sizeof (buf), "HTTP/%d", major);
+      break;
+    default:
+      /* assuming here HTTP/N with N>=4 */
+      snprintf (buf, sizeof (buf), "HTTP/%d", major);
+      break;
+  }
+  return buf;
+}
 /* Checks if the server 'reply' is one of the expected 'statuscodes' */
 static int
 expected_statuscode (const char *reply, const char *statuscodes)
@@ -327,12 +372,55 @@ handle_curl_option_return_code (CURLcode res, const char* option)
 }
 int
+lookup_host (const char *host, char *buf, size_t buflen)
+{
+  struct addrinfo hints, *res, *result;
+  int errcode;
+  void *ptr;
+  memset (&hints, 0, sizeof (hints));
+  hints.ai_family = address_family;
+  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_flags |= AI_CANONNAME;
+  errcode = getaddrinfo (host, NULL, &hints, &result);
+  if (errcode != 0)
+    return errcode;
+  
+  res = result;
+  while (res) {
+  inet_ntop (res->ai_family, res->ai_addr->sa_data, buf, buflen);
+  switch (res->ai_family) {
+    case AF_INET:
+      ptr = &((struct sockaddr_in *) res->ai_addr)->sin_addr;
+      break;
+    case AF_INET6:
+      ptr = &((struct sockaddr_in6 *) res->ai_addr)->sin6_addr;
+    break;
+    }
+    inet_ntop (res->ai_family, ptr, buf, buflen);
+    if (verbose >= 1)
+      printf ("* getaddrinfo IPv%d address: %s\n",
+        res->ai_family == PF_INET6 ? 6 : 4, buf);
+    res = res->ai_next;
+  }
+  
+  freeaddrinfo(result);
+  return 0;
+}
+int
 check_http (void)
 {
  int result = STATE_OK;
  int page_len = 0;
  int i;
  char *force_host_header = NULL;
+  struct curl_slist *host = NULL;
+  char addrstr[100];
+  char dnscache[DEFAULT_BUFFER_SIZE];
  /* initialize curl */
  if (curl_global_init (CURL_GLOBAL_DEFAULT) != CURLE_OK)
@@ -347,6 +435,13 @@ check_http (void)
  /* print everything on stdout like check_http would do */
  handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_STDERR, stdout), "CURLOPT_STDERR");
+  if (automatic_decompression)
+#if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 21, 6)
+    handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, ""), "CURLOPT_ACCEPT_ENCODING");
+#else
+    handle_curl_option_return_code (curl_easy_setopt(curl, CURLOPT_ENCODING, ""), "CURLOPT_ENCODING");
+#endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 21, 6) */
  /* initialize buffer for body of the answer */
  if (curlhelp_initwritebuffer(&body_buf) < 0)
    die (STATE_UNKNOWN, "HTTP CRITICAL - out of memory allocating buffer for body\n");
@@ -368,9 +463,12 @@ check_http (void)
  // fill dns resolve cache to make curl connect to the given server_address instead of the host_name, only required for ssl, because we use the host_name later on to make SNI happy
  if(use_ssl && host_name != NULL) {
-      struct curl_slist *host = NULL;
+      if ( (res=lookup_host (server_address, addrstr, 100)) != 0) {
-      char dnscache[DEFAULT_BUFFER_SIZE];
+        snprintf (msg, DEFAULT_BUFFER_SIZE, _("Unable to lookup IP address for '%s': getaddrinfo returned %d - %s"),
-      snprintf (dnscache, DEFAULT_BUFFER_SIZE, "%s:%d:%s", host_name, server_port, server_address);
+          server_address, res, gai_strerror (res));
+        die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+      }
+      snprintf (dnscache, DEFAULT_BUFFER_SIZE, "%s:%d:%s", host_name, server_port, addrstr);
      host = curl_slist_append(NULL, dnscache);
      curl_easy_setopt(curl, CURLOPT_RESOLVE, host);
      if (verbose>=1)
@@ -467,9 +565,11 @@ check_http (void)
  if (client_privkey)
    handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_SSLKEY, client_privkey), "CURLOPT_SSLKEY");
  if (ca_cert) {
+    handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_CAINFO, ca_cert), "CURLOPT_CAINFO");
+  }
+  if (ca_cert || verify_peer_and_host) {
    /* per default if we have a CA verify both the peer and the
     * hostname in the certificate, can be switched off later */
-    handle_curl_option_return_code (curl_easy_setopt (curl, CURLOPT_CAINFO, ca_cert), "CURLOPT_CAINFO");
    handle_curl_option_return_code (curl_easy_setopt( curl, CURLOPT_SSL_VERIFYPEER, 1), "CURLOPT_SSL_VERIFYPEER");
    handle_curl_option_return_code (curl_easy_setopt( curl, CURLOPT_SSL_VERIFYHOST, 2), "CURLOPT_SSL_VERIFYHOST");
  } else {
@@ -640,7 +740,7 @@ check_http (void)
  /* Curl errors, result in critical Nagios state */
  if (res != CURLE_OK) {
    snprintf (msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: cURL returned %d - %s"),
-      server_port, res, curl_easy_strerror(res));
+      server_port, res, errbuf[0] ? errbuf : curl_easy_strerror(res));
    die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
  }
@@ -746,7 +846,8 @@ GOT_FIRST_CERT:
  if (curlhelp_parse_statusline (header_buf.buf, &status_line) < 0) {
    snprintf (msg, DEFAULT_BUFFER_SIZE, "Unparsable status line in %.3g seconds response time|%s\n",
      total_time, perfstring);
-    die (STATE_CRITICAL, "HTTP CRITICAL HTTP/1.x %ld unknown - %s", code, msg);
+    /* we cannot know the major/minor version here for sure as we cannot parse the first line */
+    die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg);
  }
  /* get result code from cURL */
@@ -766,7 +867,9 @@ GOT_FIRST_CERT:
      snprintf(msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host: %s\n"), status_line.first_line);
    else
      snprintf(msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: %s\n"), server_port, status_line.first_line);
-    die (STATE_CRITICAL, "HTTP CRITICAL - %s", msg);
+    die (STATE_CRITICAL, "HTTP CRITICAL - %s%s%s", msg,
+      show_body ? "\n" : "",
+      show_body ? body_buf.buf : "");
  }
  if( server_expect_yn  )  {
@@ -823,8 +926,8 @@ GOT_FIRST_CERT:
  /* check status codes, set exit status accordingly */
  if( status_line.http_code != code ) {
-    die (STATE_CRITICAL, _("HTTP CRITICAL HTTP/%d.%d %d %s - different HTTP codes (cUrl has %ld)\n"),
+    die (STATE_CRITICAL, _("HTTP CRITICAL %s %d %s - different HTTP codes (cUrl has %ld)\n"),
-      status_line.http_major, status_line.http_minor,
+      string_statuscode (status_line.http_major, status_line.http_minor),
      status_line.http_code, status_line.msg, code);
  }
@@ -895,13 +998,15 @@ GOT_FIRST_CERT:
    msg[strlen(msg)-3] = '\0';
  /* TODO: separate _() msg and status code: die (result, "HTTP %s: %s\n", state_text(result), msg); */
-  die (result, "HTTP %s: HTTP/%d.%d %d %s%s%s - %d bytes in %.3f second response time %s|%s\n",
+  die (result, "HTTP %s: %s %d %s%s%s - %d bytes in %.3f second response time %s|%s\n%s%s",
-    state_text(result), status_line.http_major, status_line.http_minor,
+    state_text(result), string_statuscode (status_line.http_major, status_line.http_minor),
    status_line.http_code, status_line.msg,
    strlen(msg) > 0 ? " - " : "",
    msg, page_len, total_time,
    (display_html ? "</A>" : ""),
-    perfstring);
+    perfstring,
+    (show_body ? body_buf.buf : ""),
+    (show_body ? "\n" : "") );
  /* proper cleanup after die? */
  curlhelp_free_statusline(&status_line);
@@ -928,8 +1033,8 @@ char*
 uri_string (const UriTextRangeA range, char* buf, size_t buflen)
 {
  if (!range.first) return "(null)";
-  strncpy (buf, range.first, max (buflen, range.afterLast - range.first));
+  strncpy (buf, range.first, max (buflen-1, range.afterLast - range.first));
-  buf[max (buflen, range.afterLast - range.first)] = '\0';
+  buf[max (buflen-1, range.afterLast - range.first)] = '\0';
  buf[range.afterLast - range.first] = '\0';
  return buf;
 }
@@ -1041,7 +1146,7 @@ redir (curlhelp_write_curlbuf* header_buf)
    const UriPathSegmentA* p = uri.pathHead;
    for (; p; p = p->next) {
      strncat (new_url, "/", DEFAULT_BUFFER_SIZE);
-      strncat (new_url, uri_string (p->text, buf, DEFAULT_BUFFER_SIZE), DEFAULT_BUFFER_SIZE);
+      strncat (new_url, uri_string (p->text, buf, DEFAULT_BUFFER_SIZE), DEFAULT_BUFFER_SIZE-1);
    }
  }
@@ -1049,8 +1154,8 @@ redir (curlhelp_write_curlbuf* header_buf)
      !strncmp(server_address, new_host, MAX_IPV4_HOSTLENGTH) &&
      (host_name && !strncmp(host_name, new_host, MAX_IPV4_HOSTLENGTH)) &&
      !strcmp(server_url, new_url))
-    die (STATE_WARNING,
+    die (STATE_CRITICAL,
-         _("HTTP WARNING - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
+         _("HTTP CRITICAL - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
         use_ssl ? "https" : "http", new_host, new_port, new_url, (display_html ? "</A>" : ""));
  /* set new values for redirected request */
@@ -1106,7 +1211,8 @@ process_arguments (int argc, char **argv)
    INVERT_REGEX = CHAR_MAX + 1,
    SNI_OPTION,
    CA_CERT_OPTION,
-    HTTP_VERSION_OPTION
+    HTTP_VERSION_OPTION,
+    AUTOMATIC_DECOMPRESSION
  };
  int option = 0;
@@ -1136,6 +1242,7 @@ process_arguments (int argc, char **argv)
    {"client-cert", required_argument, 0, 'J'},
    {"private-key", required_argument, 0, 'K'},
    {"ca-cert", required_argument, 0, CA_CERT_OPTION},
+    {"verify-cert", no_argument, 0, 'D'},
    {"useragent", required_argument, 0, 'A'},
    {"header", required_argument, 0, 'k'},
    {"no-body", no_argument, 0, 'N'},
@@ -1146,7 +1253,9 @@ process_arguments (int argc, char **argv)
    {"use-ipv4", no_argument, 0, '4'},
    {"use-ipv6", no_argument, 0, '6'},
    {"extended-perfdata", no_argument, 0, 'E'},
+    {"show-body", no_argument, 0, 'B'},
    {"http-version", required_argument, 0, HTTP_VERSION_OPTION},
+    {"enable-automatic-decompression", no_argument, 0, AUTOMATIC_DECOMPRESSION},
    {0, 0, 0, 0}
  };
@@ -1170,7 +1279,7 @@ process_arguments (int argc, char **argv)
  server_url = strdup(DEFAULT_SERVER_URL);
  while (1) {
-    c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:d:e:p:s:R:r:u:f:C:J:K:nlLS::m:M:NE", longopts, &option);
+    c = getopt_long (argc, argv, "Vvh46t:c:w:A:k:H:P:j:T:I:a:b:d:e:p:s:R:r:u:f:C:J:K:DnlLS::m:M:NEB", longopts, &option);
    if (c == -1 || c == EOF || c == 1)
      break;
@@ -1310,6 +1419,11 @@ process_arguments (int argc, char **argv)
      ca_cert = optarg;
      goto enable_ssl;
 #endif
+#ifdef LIBCURL_FEATURE_SSL
+    case 'D': /* verify peer certificate & host */
+      verify_peer_and_host = TRUE;
+      break;
+#endif
    case 'S': /* use SSL */
 #ifdef LIBCURL_FEATURE_SSL
    enable_ssl:
@@ -1354,7 +1468,7 @@ process_arguments (int argc, char **argv)
          ssl_version = CURL_SSLVERSION_DEFAULT;
 #endif /* LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 52, 0) */
        else
-          usage4 (_("Invalid option - Valid SSL/TLS versions: 2, 3, 1, 1.1, 1.2 (with optional '+' suffix)"));
+          usage4 (_("Invalid option - Valid SSL/TLS versions: 2, 3, 1, 1.1, 1.2, 1.3 (with optional '+' suffix)"));
      }
 #if LIBCURL_VERSION_NUM >= MAKE_LIBCURL_VERSION(7, 54, 0)
      if (got_plus) {
@@ -1513,6 +1627,9 @@ process_arguments (int argc, char **argv)
    case 'E': /* show extended perfdata */
      show_extended_perfdata = TRUE;
      break;
+    case 'B': /* print body content after status line */
+      show_body = TRUE;
+      break;
    case HTTP_VERSION_OPTION:
      curl_http_version = CURL_HTTP_VERSION_NONE;
      if (strcmp (optarg, "1.0") == 0) {
@@ -1530,6 +1647,9 @@ process_arguments (int argc, char **argv)
        exit (STATE_WARNING);
      }
      break;
+    case AUTOMATIC_DECOMPRESSION:
+      automatic_decompression = TRUE;
+      break;
    case '?':
      /* print short usage statement if args not parsable */
      usage5 ();
@@ -1659,7 +1779,7 @@ print_help (void)
  printf (" %s\n", "-S, --ssl=VERSION[+]");
  printf ("    %s\n", _("Connect via SSL. Port defaults to 443. VERSION is optional, and prevents"));
  printf ("    %s\n", _("auto-negotiation (2 = SSLv2, 3 = SSLv3, 1 = TLSv1, 1.1 = TLSv1.1,"));
-  printf ("    %s\n", _("1.2 = TLSv1.2). With a '+' suffix, newer versions are also accepted."));
+  printf ("    %s\n", _("1.2 = TLSv1.2, 1.3 = TLSv1.3). With a '+' suffix, newer versions are also accepted."));
  printf ("    %s\n", _("Note: SSLv2 and SSLv3 are deprecated and are usually disabled in libcurl"));
  printf (" %s\n", "--sni");
  printf ("    %s\n", _("Enable SSL/TLS hostname extension support (SNI)"));
@@ -1680,6 +1800,8 @@ print_help (void)
  printf ("   %s\n", _("matching the client certificate"));
  printf (" %s\n", "--ca-cert=FILE");
  printf ("   %s\n", _("CA certificate file to verify peer against"));
+  printf (" %s\n", "-D, --verify-cert");
+  printf ("   %s\n", _("Verify the peer's SSL certificate and hostname"));
 #endif
  printf (" %s\n", "-e, --expect=STRING");
@@ -1723,6 +1845,8 @@ print_help (void)
  printf ("    %s\n", _("Any other tags to be sent in http header. Use multiple times for additional headers"));
  printf (" %s\n", "-E, --extended-perfdata");
  printf ("    %s\n", _("Print additional performance data"));
+  printf (" %s\n", "-B, --show-body");
+  printf ("    %s\n", _("Print body content below status line"));
  printf (" %s\n", "-L, --link");
  printf ("    %s\n", _("Wrap output in HTML link (obsoleted by urlize)"));
  printf (" %s\n", "-f, --onredirect=<ok|warning|critical|follow|sticky|stickyport|curl>");
@@ -1736,6 +1860,8 @@ print_help (void)
  printf (" %s\n", "--http-version=VERSION");
  printf ("    %s\n", _("Connect via specific HTTP protocol."));
  printf ("    %s\n", _("1.0 = HTTP/1.0, 1.1 = HTTP/1.1, 2.0 = HTTP/2 (HTTP/2 will fail without -S)"));
+  printf (" %s\n", "--enable-automatic-decompression");
+  printf ("    %s\n", _("Enable automatic decompression of body (CURLOPT_ACCEPT_ENCODING)."));
  printf ("\n");
  printf (UT_WARN_CRIT);
@@ -1813,15 +1939,21 @@ print_usage (void)
 {
  printf ("%s\n", _("Usage:"));
  printf (" %s -H <vhost> | -I <IP-address> [-u <uri>] [-p <port>]\n",progname);
-  printf ("       [-J <client certificate file>] [-K <private key>] [--ca-cert <CA certificate file>]\n");
+  printf ("       [-J <client certificate file>] [-K <private key>] [--ca-cert <CA certificate file>] [-D]\n");
  printf ("       [-w <warn time>] [-c <critical time>] [-t <timeout>] [-L] [-E] [-a auth]\n");
  printf ("       [-b proxy_auth] [-f <ok|warning|critcal|follow|sticky|stickyport|curl>]\n");
  printf ("       [-e <expect>] [-d string] [-s string] [-l] [-r <regex> | -R <case-insensitive regex>]\n");
  printf ("       [-P string] [-m <min_pg_size>:<max_pg_size>] [-4|-6] [-N] [-M <age>]\n");
-  printf ("       [-A string] [-k string] [-S <version>] [--sni] [-C <warn_age>[,<crit_age>]]\n");
+  printf ("       [-A string] [-k string] [-S <version>] [--sni]\n");
  printf ("       [-T <content-type>] [-j method]\n");
  printf ("       [--http-version=<version>]\n");
+  printf (" %s -H <vhost> | -I <IP-address> -C <warn_age>[,<crit_age>]\n",progname);
+  printf ("       [-p <port>] [-t <timeout>] [-4|-6] [--sni]\n");
  printf ("\n");
+#ifdef LIBCURL_FEATURE_SSL
+  printf ("%s\n", _("In the first form, make an HTTP request."));
+  printf ("%s\n\n", _("In the second form, connect to the server and check the TLS certificate."));
+#endif
  printf ("%s\n", _("WARNING: check_curl is experimental. Please use"));
  printf ("%s\n\n", _("check_http if you need a stable version."));
 }
@@ -1944,7 +2076,7 @@ curlhelp_parse_statusline (const char *buf, curlhelp_statusline *status_line)
  char *first_line_buf;
  /* find last start of a new header */
-  start = strrstr2 (buf, "\r\nHTTP");
+  start = strrstr2 (buf, "\r\nHTTP/");
  if (start != NULL) {
    start += 2;
    buf = start;
@@ -2037,7 +2169,7 @@ get_header_value (const struct phr_header* headers, const size_t nof_headers, co
 {
  int i;
  for( i = 0; i < nof_headers; i++ ) {
-    if( strncasecmp( header, headers[i].name, max( headers[i].name_len, 4 ) ) == 0 ) {
+    if(headers[i].name != NULL && strncasecmp( header, headers[i].name, max( headers[i].name_len, 4 ) ) == 0 ) {
      return strndup( headers[i].value, headers[i].value_len );
    }
  }
diff --git a/plugins/check_disk.c b/plugins/check_disk.c
index 844e625..54befca 100644
--- a/plugins/check_disk.c
+++ b/plugins/check_disk.c
@@ -1,29 +1,29 @@
 /*****************************************************************************
-* 
+*
 * Monitoring check_disk plugin
-* 
+*
 * License: GPL
 * Copyright (c) 1999-2008 Monitoring Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_disk plugin
-* 
+*
-* 
+*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
-* 
+*
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
-* 
+*
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-* 
+*
-* 
+*
 *****************************************************************************/
 const char *progname = "check_disk";
@@ -46,7 +46,7 @@ const char *email = "devel@monitoring-plugins.org";
 #include <stdarg.h>
 #include "fsusage.h"
 #include "mountlist.h"
-#include "intprops.h"   /* necessary for TYPE_MAXIMUM */
+#include "intprops.h"    /* necessary for TYPE_MAXIMUM */
 #if HAVE_LIMITS_H
 # include <limits.h>
 #endif
@@ -172,8 +172,6 @@ main (int argc, char **argv)
  char *preamble;
  char *flag_header;
  double inode_space_pct;
-  double warning_high_tide;
-  double critical_high_tide;
  int temp_result;
  struct mount_entry *me;
@@ -245,17 +243,17 @@ main (int argc, char **argv)
 #ifdef __CYGWIN__
    if (strncmp(path->name, "/cygdrive/", 10) != 0 || strlen(path->name) > 11)
-            continue;
+        continue;
    snprintf(mountdir, sizeof(mountdir), "%s:\\", me->me_mountdir + 10);
    if (GetDriveType(mountdir) != DRIVE_FIXED)
-            me->me_remote = 1;
+        me->me_remote = 1;
 #endif
    /* Filters */
    /* Remove filesystems already seen */
    if (np_seen_name(seen, me->me_mountdir)) {
      continue;
-    } 
+    }
    np_add_name(&seen, me->me_mountdir);
    if (path->group == NULL) {
@@ -288,8 +286,17 @@ main (int argc, char **argv)
      get_stats (path, &fsp);
      if (verbose >= 3) {
-        printf ("For %s, used_pct=%g free_pct=%g used_units=%g free_units=%g total_units=%g used_inodes_pct=%g free_inodes_pct=%g fsp.fsu_blocksize=%llu mult=%llu\n",
+        printf ("For %s, used_pct=%g free_pct=%g used_units=%llu free_units=%llu total_units=%llu used_inodes_pct=%g free_inodes_pct=%g fsp.fsu_blocksize=%llu mult=%llu\n",
-          me->me_mountdir, path->dused_pct, path->dfree_pct, path->dused_units, path->dfree_units, path->dtotal_units, path->dused_inodes_percent, path->dfree_inodes_percent, fsp.fsu_blocksize, mult);
+                me->me_mountdir,
+                path->dused_pct,
+                path->dfree_pct,
+                path->dused_units,
+                path->dfree_units,
+                path->dtotal_units,
+                path->dused_inodes_percent,
+                path->dfree_inodes_percent,
+                fsp.fsu_blocksize,
+                mult);
      }
      /* Threshold comparisons */
@@ -326,77 +333,79 @@ main (int argc, char **argv)
      */
      /* *_high_tide must be reinitialized at each run */
-      warning_high_tide = UINT_MAX;
+      uint64_t warning_high_tide = UINT64_MAX;
-      critical_high_tide = UINT_MAX;
      if (path->freespace_units->warning != NULL) {
-        warning_high_tide = path->dtotal_units - path->freespace_units->warning->end;
+        warning_high_tide = (path->dtotal_units - path->freespace_units->warning->end) * mult;
      }
      if (path->freespace_percent->warning != NULL) {
-        warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freespace_percent->warning->end/100)*path->dtotal_units ));
+        warning_high_tide = min( warning_high_tide, (uint64_t)((1.0 - path->freespace_percent->warning->end/100) * (path->dtotal_units * mult)) );
      }
+      uint64_t critical_high_tide = UINT64_MAX;
      if (path->freespace_units->critical != NULL) {
-        critical_high_tide = path->dtotal_units - path->freespace_units->critical->end;
+        critical_high_tide = (path->dtotal_units - path->freespace_units->critical->end) * mult;
      }
      if (path->freespace_percent->critical != NULL) {
-        critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freespace_percent->critical->end/100)*path->dtotal_units ));
+        critical_high_tide = min( critical_high_tide, (uint64_t)((1.0 - path->freespace_percent->critical->end/100) * (path->dtotal_units * mult)) );
      }
-      /* Nb: *_high_tide are unset when == UINT_MAX */
+      /* Nb: *_high_tide are unset when == UINT64_MAX */
      xasprintf (&perf, "%s %s", perf,
-                perfdata ((!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+              perfdata_uint64 (
-                          path->dused_units, units,
+                  (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
-                          (warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
+                  path->dused_units * mult, "B",
-                          (critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
+                  (warning_high_tide == UINT64_MAX ? FALSE : TRUE), warning_high_tide,
-                          TRUE, 0,
+                  (critical_high_tide == UINT64_MAX ? FALSE : TRUE), critical_high_tide,
-                          TRUE, path->dtotal_units));
+                  TRUE, 0,
+                  TRUE, path->dtotal_units * mult));
      if (display_inodes_perfdata) {
        /* *_high_tide must be reinitialized at each run */
-        warning_high_tide = UINT_MAX;
+        warning_high_tide = UINT64_MAX;
-        critical_high_tide = UINT_MAX;
+        critical_high_tide = UINT64_MAX;
        if (path->freeinodes_percent->warning != NULL) {
-          warning_high_tide = abs( min( (double) warning_high_tide, (double) (1.0 - path->freeinodes_percent->warning->end/100)*path->inodes_total ));
+          warning_high_tide = llabs( min( (double) warning_high_tide, (double) (1.0 - path->freeinodes_percent->warning->end/100)*path->inodes_total ));
        }
        if (path->freeinodes_percent->critical != NULL) {
-          critical_high_tide = abs( min( (double) critical_high_tide, (double) (1.0 - path->freeinodes_percent->critical->end/100)*path->inodes_total ));
+          critical_high_tide = llabs( min( (double) critical_high_tide, (double) (1.0 - path->freeinodes_percent->critical->end/100)*path->inodes_total ));
        }
        xasprintf (&perf_ilabel, "%s (inodes)", (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir);
-        /* Nb: *_high_tide are unset when == UINT_MAX */
+        /* Nb: *_high_tide are unset when == UINT64_MAX */
        xasprintf (&perf, "%s %s", perf,
-                   perfdata (perf_ilabel,
+                perfdata_uint64 (perf_ilabel,
-                             path->inodes_used, "",
+                    path->inodes_used, "",
-                             (warning_high_tide != UINT_MAX ? TRUE : FALSE), warning_high_tide,
+                    (warning_high_tide != UINT64_MAX ? TRUE : FALSE), warning_high_tide,
-                             (critical_high_tide != UINT_MAX ? TRUE : FALSE), critical_high_tide,
+                    (critical_high_tide != UINT64_MAX ? TRUE : FALSE), critical_high_tide,
-                             TRUE, 0,
+                    TRUE, 0,
-                             TRUE, path->inodes_total));
+                    TRUE, path->inodes_total));
      }
      if (disk_result==STATE_OK && erronly && !verbose)
        continue;
-      if(disk_result && verbose >= 1) {
+          if(disk_result && verbose >= 1) {
-        xasprintf(&flag_header, " %s [", state_text (disk_result));
+                  xasprintf(&flag_header, " %s [", state_text (disk_result));
-      } else {
+          } else {
-        xasprintf(&flag_header, "");
+                  xasprintf(&flag_header, "");
-      }
+          }
-      xasprintf (&output, "%s%s %s %.0f %s (%.0f%%",
+          xasprintf (&output, "%s%s %s %llu%s (%.0f%%",
-                output, flag_header,
+                          output, flag_header,
-                (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
+                          (!strcmp(me->me_mountdir, "none") || display_mntp) ? me->me_devname : me->me_mountdir,
-                path->dfree_units,
+                          path->dfree_units,
-                units,
+                          units,
-                path->dfree_pct);
+                          path->dfree_pct);
-      if (path->dused_inodes_percent < 0) {
+          if (path->dused_inodes_percent < 0) {
-        xasprintf(&output, "%s inode=-)%s;", output, (disk_result ? "]" : ""));
+                  xasprintf(&output, "%s inode=-)%s;", output, (disk_result ? "]" : ""));
-      } else {
+          } else {
-        xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent, ((disk_result && verbose >= 1) ? "]" : ""));
+                  xasprintf(&output, "%s inode=%.0f%%)%s;", output, path->dfree_inodes_percent, ((disk_result && verbose >= 1) ? "]" : ""));
-      }
+          }
      free(flag_header);
      /* TODO: Need to do a similar debug line
-      xasprintf (&details, _("%s\n\
+      xasprintf (&details, _("%s\n\%.0f of %.0f %s (%.0f%% inode=%.0f%%) free on %s (type %s mounted on %s) warn:%lu crit:%lu warn%%:%.0f%% crit%%:%.0f%%"),
-%.0f of %.0f %s (%.0f%% inode=%.0f%%) free on %s (type %s mounted on %s) warn:%lu crit:%lu warn%%:%.0f%% crit%%:%.0f%%"),
                details, dfree_units, dtotal_units, units, dfree_pct, inode_space_pct,
                me->me_devname, me->me_type, me->me_mountdir,
                (unsigned long)w_df, (unsigned long)c_df, w_dfp, c_dfp);
@@ -557,14 +566,14 @@ process_arguments (int argc, char **argv)
      }
      break;
-    case 'W':                   /* warning inode threshold */
+    case 'W':            /* warning inode threshold */
      if (*optarg == '@') {
        warn_freeinodes_percent = optarg;
      } else {
        xasprintf(&warn_freeinodes_percent, "@%s", optarg);
      }
      break;
-    case 'K':                   /* critical inode threshold */
+    case 'K':            /* critical inode threshold */
      if (*optarg == '@') {
        crit_freeinodes_percent = optarg;
      } else {
@@ -574,21 +583,24 @@ process_arguments (int argc, char **argv)
    case 'u':
      if (units)
        free(units);
-      if (! strcmp (optarg, "bytes")) {
+      if (! strcasecmp (optarg, "bytes")) {
        mult = (uintmax_t)1;
        units = strdup ("B");
-      } else if (! strcmp (optarg, "kB")) {
+      } else if ( (! strcmp (optarg, "kB")) || (!strcmp(optarg, "KiB")) ) {
        mult = (uintmax_t)1024;
-        units = strdup ("kB");
+        units = strdup ("kiB");
-      } else if (! strcmp (optarg, "MB")) {
+      } else if ( (! strcmp (optarg, "MB")) || (!strcmp(optarg, "MiB")) )  {
        mult = (uintmax_t)1024 * 1024;
-        units = strdup ("MB");
+        units = strdup ("MiB");
-      } else if (! strcmp (optarg, "GB")) {
+      } else if ( (! strcmp (optarg, "GB")) || (!strcmp(optarg, "GiB")) ) {
        mult = (uintmax_t)1024 * 1024 * 1024;
-        units = strdup ("GB");
+        units = strdup ("GiB");
-      } else if (! strcmp (optarg, "TB")) {
+      } else if ( (! strcmp (optarg, "TB")) || (!strcmp(optarg, "TiB")) ) {
        mult = (uintmax_t)1024 * 1024 * 1024 * 1024;
-        units = strdup ("TB");
+        units = strdup ("TiB");
+      } else if ( (! strcmp (optarg, "PB")) || (!strcmp(optarg, "PiB")) ) {
+        mult = (uintmax_t)1024 * 1024 * 1024 * 1024 * 1024;
+        units = strdup ("PiB");
      } else {
        die (STATE_UNKNOWN, _("unit type %s not known\n"), optarg);
      }
@@ -599,13 +611,13 @@ process_arguments (int argc, char **argv)
      mult = 1024;
      if (units)
        free(units);
-      units = strdup ("kB");
+      units = strdup ("kiB");
      break;
    case 'm': /* display mountpoint */
      mult = 1024 * 1024;
      if (units)
        free(units);
-      units = strdup ("MB");
+      units = strdup ("MiB");
      break;
    case 'L':
      stat_remote_fs = 1;
@@ -812,7 +824,7 @@ process_arguments (int argc, char **argv)
  }
  if (units == NULL) {
-    units = strdup ("MB");
+    units = strdup ("MiB");
    mult = (uintmax_t)1024 * 1024;
  }
@@ -1026,20 +1038,26 @@ get_stats (struct parameter_list *p, struct fs_usage *fsp) {
      if (p_list->group && ! (strcmp(p_list->group, p->group))) {
        stat_path(p_list);
        get_fs_usage (p_list->best_match->me_mountdir, p_list->best_match->me_devname, &tmpfsp);
-        get_path_stats(p_list, &tmpfsp); 
+        get_path_stats(p_list, &tmpfsp);
        if (verbose >= 3)
-          printf("Group %s: adding %llu blocks sized %llu, (%s) used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
+          printf("Group %s: adding %llu blocks sized %llu, (%s) used_units=%lu free_units=%llu total_units=%llu mult=%llu\n",
-                 p_list->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p_list->best_match->me_mountdir, p_list->dused_units, p_list->dfree_units,
+                 p_list->group,
-                 p_list->dtotal_units, mult);
+                                 tmpfsp.fsu_blocks,
+                                 tmpfsp.fsu_blocksize,
-        /* prevent counting the first FS of a group twice since its parameter_list entry 
+                                 p_list->best_match->me_mountdir,
+                                 p_list->dused_units,
+                                 p_list->dfree_units,
+                 p_list->dtotal_units,
+                                 mult);
+        /* prevent counting the first FS of a group twice since its parameter_list entry
         * is used to carry the information of all file systems of the entire group */
        if (! first) {
          p->total += p_list->total;
          p->available += p_list->available;
          p->available_to_root += p_list->available_to_root;
          p->used += p_list->used;
-            
          p->dused_units += p_list->dused_units;
          p->dfree_units += p_list->dfree_units;
          p->dtotal_units += p_list->dtotal_units;
@@ -1050,28 +1068,29 @@ get_stats (struct parameter_list *p, struct fs_usage *fsp) {
        }
        first = 0;
      }
-      if (verbose >= 3) 
+      if (verbose >= 3)
-        printf("Group %s now has: used_units=%g free_units=%g total_units=%g fsu_blocksize=%llu mult=%llu\n",
+        printf("Group %s now has: used_units=%llu free_units=%llu total_units=%llu fsu_blocksize=%llu mult=%llu\n",
-               p->group, tmpfsp.fsu_bavail, tmpfsp.fsu_blocksize, p->best_match->me_mountdir, p->dused_units,
+               p->group,
-               p->dfree_units, p->dtotal_units, mult);
+               p->dused_units,
+               p->dfree_units,
+               p->dtotal_units,
+               tmpfsp.fsu_blocksize,
+               mult);
    }
    /* modify devname and mountdir for output */
    p->best_match->me_mountdir = p->best_match->me_devname = p->group;
  }
  /* finally calculate percentages for either plain FS or summed up group */
-  p->dused_pct = calculate_percent( p->used, p->used + p->available );  /* used + available can never be > uintmax */
+  p->dused_pct = calculate_percent( p->used, p->used + p->available );    /* used + available can never be > uintmax */
  p->dfree_pct = 100 - p->dused_pct;
  p->dused_inodes_percent = calculate_percent(p->inodes_total - p->inodes_free, p->inodes_total);
  p->dfree_inodes_percent = 100 - p->dused_inodes_percent;
-  
 }
 void
 get_path_stats (struct parameter_list *p, struct fs_usage *fsp) {
-  /* 2007-12-08 - Workaround for Gnulib reporting insanely high available
+  p->available = fsp->fsu_bavail;
-  * space on BSD (the actual value should be negative but fsp->fsu_bavail
-  * is unsigned) */
-  p->available = fsp->fsu_bavail > fsp->fsu_bfree ? 0 : fsp->fsu_bavail;
  p->available_to_root = fsp->fsu_bfree;
  p->used = fsp->fsu_blocks - fsp->fsu_bfree;
  if (freespace_ignore_reserved) {
@@ -1081,7 +1100,7 @@ get_path_stats (struct parameter_list *p, struct fs_usage *fsp) {
    /* default behaviour : take all the blocks into account */
    p->total = fsp->fsu_blocks;
  }
-  
  p->dused_units = p->used*fsp->fsu_blocksize/mult;
  p->dfree_units = p->available*fsp->fsu_blocksize/mult;
  p->dtotal_units = p->total*fsp->fsu_blocksize/mult;
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index b90f50e..9de6caf 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -41,7 +41,7 @@ const char *email = "devel@monitoring-plugins.org";
 int process_arguments (int, char **);
 int validate_arguments (void);
-int error_scan (char *);
+int error_scan (char *, int *);
 int ip_match_cidr(const char *, const char *);
 unsigned long ip2long(const char *);
 void print_help (void);
@@ -54,6 +54,7 @@ char ptr_server[ADDRESS_LENGTH] = "";
 int verbose = FALSE;
 char **expected_address = NULL;
 int expected_address_cnt = 0;
+int expect_nxdomain = FALSE;
 int expect_authority = FALSE;
 int all_match = FALSE;
@@ -87,6 +88,7 @@ main (int argc, char **argv)
  int parse_address = FALSE; /* This flag scans for Address: but only after Name: */
  output chld_out, chld_err;
  size_t i;
+  int is_nxdomain = FALSE;
  setlocale (LC_ALL, "");
  bindtextdomain (PACKAGE, LOCALEDIR);
@@ -186,7 +188,7 @@ main (int argc, char **argv)
    }
-    result = error_scan (chld_out.line[i]);
+    result = error_scan (chld_out.line[i], &is_nxdomain);
    if (result != STATE_OK) {
      msg = strchr (chld_out.line[i], ':');
      if(msg) msg++;
@@ -199,8 +201,8 @@ main (int argc, char **argv)
    if (verbose)
      puts(chld_err.line[i]);
-    if (error_scan (chld_err.line[i]) != STATE_OK) {
+    if (error_scan (chld_err.line[i], &is_nxdomain) != STATE_OK) {
-      result = max_state (result, error_scan (chld_err.line[i]));
+      result = max_state (result, error_scan (chld_err.line[i], &is_nxdomain));
      msg = strchr(input_buffer, ':');
      if(msg)
         msg++;
@@ -209,6 +211,10 @@ main (int argc, char **argv)
    }
  }
+  if (is_nxdomain && !expect_nxdomain) {
+    die (STATE_CRITICAL, _("Domain '%s' was not found by the server\n"), query_address);
+  }
  if (addresses) {
    int i,slen;
    char *adrp;
@@ -260,6 +266,16 @@ main (int argc, char **argv)
    }
  }
+  if (expect_nxdomain) {
+    if (!is_nxdomain) {
+      result = STATE_CRITICAL;
+      xasprintf(&msg, _("Domain '%s' was found by the server: '%s'\n"), query_address, address);
+    } else {
+      if (address != NULL) free(address);
+      address = "NXDOMAIN";
+    }
+  }
  /* check if authoritative */
  if (result == STATE_OK && expect_authority && non_authoritative) {
    result = STATE_CRITICAL;
@@ -339,9 +355,15 @@ ip2long(const char* src) {
 }
 int
-error_scan (char *input_buffer)
+error_scan (char *input_buffer, int *is_nxdomain)
 {
+  const int nxdomain = strstr (input_buffer, "Non-existent") ||
+                       strstr (input_buffer, "** server can't find") ||
+                       strstr (input_buffer, "** Can't find") ||
+                       strstr (input_buffer, "NXDOMAIN");
+  if (nxdomain) *is_nxdomain = TRUE;
  /* the DNS lookup timed out */
  if (strstr (input_buffer, _("Note: nslookup is deprecated and may be removed from future releases.")) ||
      strstr (input_buffer, _("Consider using the `dig' or `host' programs instead.  Run nslookup with")) ||
@@ -360,7 +382,7 @@ error_scan (char *input_buffer)
  /* Connection was refused */
  else if (strstr (input_buffer, "Connection refused") ||
-     strstr (input_buffer, "Couldn't find server") ||
+           strstr (input_buffer, "Couldn't find server") ||
           strstr (input_buffer, "Refused") ||
           (strstr (input_buffer, "** server can't find") &&
            strstr (input_buffer, ": REFUSED")))
@@ -374,13 +396,6 @@ error_scan (char *input_buffer)
  else if (strstr (input_buffer, "No information"))
    die (STATE_CRITICAL, _("No information returned by DNS server at %s\n"), dns_server);
-  /* Host or domain name does not exist */
-  else if (strstr (input_buffer, "Non-existent") ||
-           strstr (input_buffer, "** server can't find") ||
-           strstr (input_buffer, "** Can't find") ||
-     strstr (input_buffer,"NXDOMAIN"))
-    die (STATE_CRITICAL, _("Domain %s was not found by the server\n"), query_address);
  /* Network is unreachable */
  else if (strstr (input_buffer, "Network is unreachable"))
    die (STATE_CRITICAL, _("Network is unreachable\n"));
@@ -417,6 +432,7 @@ process_arguments (int argc, char **argv)
    {"server", required_argument, 0, 's'},
    {"reverse-server", required_argument, 0, 'r'},
    {"expected-address", required_argument, 0, 'a'},
+    {"expect-nxdomain",  no_argument, 0, 'n'},
    {"expect-authority", no_argument, 0, 'A'},
    {"all", no_argument, 0, 'L'},
    {"warning", required_argument, 0, 'w'},
@@ -432,7 +448,7 @@ process_arguments (int argc, char **argv)
      strcpy (argv[c], "-t");
  while (1) {
-    c = getopt_long (argc, argv, "hVvALt:H:s:r:a:w:c:", long_opts, &opt_index);
+    c = getopt_long (argc, argv, "hVvALnt:H:s:r:a:w:c:", long_opts, &opt_index);
    if (c == -1 || c == EOF)
      break;
@@ -473,9 +489,26 @@ process_arguments (int argc, char **argv)
    case 'a': /* expected address */
      if (strlen (optarg) >= ADDRESS_LENGTH)
        die (STATE_UNKNOWN, _("Input buffer overflow\n"));
-      expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**));
+      if (strchr(optarg, ',') != NULL) {
-      expected_address[expected_address_cnt] = strdup(optarg);
+        char *comma = strchr(optarg, ',');
-      expected_address_cnt++;
+        while (comma != NULL) {
+          expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**));
+          expected_address[expected_address_cnt] = strndup(optarg, comma - optarg);
+          expected_address_cnt++;
+          optarg = comma + 1;
+          comma = strchr(optarg, ',');
+        }
+        expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**));
+        expected_address[expected_address_cnt] = strdup(optarg);
+        expected_address_cnt++;
+      } else {
+        expected_address = (char **)realloc(expected_address, (expected_address_cnt+1) * sizeof(char**));
+        expected_address[expected_address_cnt] = strdup(optarg);
+        expected_address_cnt++;
+      }
+      break;
+    case 'n': /* expect NXDOMAIN */
+      expect_nxdomain = TRUE;
      break;
    case 'A': /* expect authority */
      expect_authority = TRUE;
@@ -518,8 +551,15 @@ process_arguments (int argc, char **argv)
 int
 validate_arguments ()
 {
-  if (query_address[0] == 0)
+  if (query_address[0] == 0) {
+    printf ("missing --host argument\n");
    return ERROR;
+  }
+  if (expected_address_cnt > 0 && expect_nxdomain) {
+    printf ("--expected-address and --expect-nxdomain cannot be combined\n");
+    return ERROR;
+  }
  return OK;
 }
@@ -552,6 +592,9 @@ print_help (void)
  printf ("    %s\n", _("Optional IP-ADDRESS/CIDR you expect the DNS server to return. HOST must end"));
  printf ("    %s\n", _("with a dot (.). This option can be repeated multiple times (Returns OK if any"));
  printf ("    %s\n", _("value matches)."));
+  printf (" -n, --expect-nxdomain\n");
+  printf ("    %s\n", _("Expect the DNS server to return NXDOMAIN (i.e. the domain was not found)"));
+  printf ("    %s\n", _("Cannot be used together with -a"));
  printf (" -A, --expect-authority\n");
  printf ("    %s\n", _("Optionally expect the DNS server to be authoritative for the lookup"));
  printf (" -w, --warning=seconds\n");
@@ -572,5 +615,5 @@ void
 print_usage (void)
 {
  printf ("%s\n", _("Usage:"));
-  printf ("%s -H host [-s server] [-a expected-address] [-A] [-t timeout] [-w warn] [-c crit] [-L]\n", progname);
+  printf ("%s -H host [-s server] [-a expected-address] [-n] [-A] [-t timeout] [-w warn] [-c crit] [-L]\n", progname);
 }
diff --git a/plugins/check_game.c b/plugins/check_game.c
index 709dae1..a534b69 100644
--- a/plugins/check_game.c
+++ b/plugins/check_game.c
@@ -318,7 +318,7 @@ print_help (void)
  printf ("%s\n", _("Notes:"));
  printf (" %s\n", _("This plugin uses the 'qstat' command, the popular game server status query tool."));
  printf (" %s\n", _("If you don't have the package installed, you will need to download it from"));
-  printf (" %s\n", _("http://www.activesw.com/people/steve/qstat.html before you can use this plugin."));
+  printf (" %s\n", _("https://github.com/multiplay/qstat before you can use this plugin."));
  printf (UT_SUPPORT);
 }
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c
index 6546556..c4b4417 100644
--- a/plugins/check_hpjd.c
+++ b/plugins/check_hpjd.c
@@ -66,7 +66,7 @@ void print_usage (void);
 char *community = NULL;
 char *address = NULL;
-char *port = NULL;
+unsigned int port = 0;
 int  check_paper_out = 1;
 int
@@ -121,8 +121,12 @@ main (int argc, char **argv)
                 HPJD_GD_DOOR_OPEN, HPJD_GD_PAPER_OUTPUT, HPJD_GD_STATUS_DISPLAY);
        /* get the command to run */
-        sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s:%hd %s", PATH_TO_SNMPGET, community,
+        sprintf (command_line, "%s -OQa -m : -v 1 -c %s %s:%u %s",
-                                                                        address, port, query_string);
+                        PATH_TO_SNMPGET,
+                        community,
+                        address,
+                        port,
+                        query_string);
        /* run the command */
        child_process = spopen (command_line);
@@ -380,11 +384,8 @@ process_arguments (int argc, char **argv)
                        community = strdup (DEFAULT_COMMUNITY);
        }
-        if (port == NULL) {
+        if (port == 0) {
-                if (argv[c] != NULL )
+                port = atoi(DEFAULT_PORT);
-                        port = argv[c];
-                else
-                        port = atoi (DEFAULT_PORT);
        }
        return validate_arguments ();
diff --git a/plugins/check_http.c b/plugins/check_http.c
index de59a06..34fb4f0 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -72,7 +72,7 @@ int maximum_age = -1;
 enum {
  REGS = 2,
-  MAX_RE_SIZE = 256
+  MAX_RE_SIZE = 1024
 };
 #include "regex.h"
 regex_t preg;
@@ -931,6 +931,21 @@ check_http (void)
    if (verbose) printf ("Entering CONNECT tunnel mode with proxy %s:%d to dst %s:%d\n", server_address, server_port, host_name, HTTPS_PORT);
    asprintf (&buf, "%s %s:%d HTTP/1.1\r\n%s\r\n", http_method, host_name, HTTPS_PORT, user_agent);
+    if (strlen(proxy_auth)) {
+      base64_encode_alloc (proxy_auth, strlen (proxy_auth), &auth);
+      xasprintf (&buf, "%sProxy-Authorization: Basic %s\r\n", buf, auth);
+    }
+    /* optionally send any other header tag */
+    if (http_opt_headers_count) {
+      for (i = 0; i < http_opt_headers_count ; i++) {
+        if (force_host_header != http_opt_headers[i]) {
+          xasprintf (&buf, "%s%s\r\n", buf, http_opt_headers[i]);
+        }
+      }
+      /* This cannot be free'd here because a redirection will then try to access this and segfault */
+      /* Covered in a testcase in tests/check_http.t */
+      /* free(http_opt_headers); */
+    }
    asprintf (&buf, "%sProxy-Connection: keep-alive\r\n", buf);
    asprintf (&buf, "%sHost: %s\r\n", buf, host_name);
    /* we finished our request, send empty line with CRLF */
@@ -1438,8 +1453,8 @@ redir (char *pos, char *status_line)
      !strncmp(server_address, addr, MAX_IPV4_HOSTLENGTH) &&
      (host_name && !strncmp(host_name, addr, MAX_IPV4_HOSTLENGTH)) &&
      !strcmp(server_url, url))
-    die (STATE_WARNING,
+    die (STATE_CRITICAL,
-         _("HTTP WARNING - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
+         _("HTTP CRITICAL - redirection creates an infinite loop - %s://%s:%d%s%s\n"),
         type, addr, i, url, (display_html ? "</A>" : ""));
  strcpy (server_type, type);
@@ -1552,6 +1567,10 @@ print_help (void)
  print_usage ();
+#ifdef HAVE_SSL
+  printf (_("In the first form, make an HTTP request."));
+  printf (_("In the second form, connect to the server and check the TLS certificate."));
+#endif
  printf (_("NOTE: One or both of -H and -I must be specified"));
  printf ("\n");
@@ -1711,6 +1730,8 @@ print_usage (void)
  printf ("       [-b proxy_auth] [-f <ok|warning|critcal|follow|sticky|stickyport>]\n");
  printf ("       [-e <expect>] [-d string] [-s string] [-l] [-r <regex> | -R <case-insensitive regex>]\n");
  printf ("       [-P string] [-m <min_pg_size>:<max_pg_size>] [-4|-6] [-N] [-M <age>]\n");
-  printf ("       [-A string] [-k string] [-S <version>] [--sni] [-C <warn_age>[,<crit_age>]]\n");
+  printf ("       [-A string] [-k string] [-S <version>] [--sni]\n");
  printf ("       [-T <content-type>] [-j method]\n");
+  printf (" %s -H <vhost> | -I <IP-address> -C <warn_age>[,<crit_age>]\n",progname);
+  printf ("       [-p <port>] [-t <timeout>] [-4|-6] [--sni]\n");
 }
diff --git a/plugins/check_ldap.c b/plugins/check_ldap.c
index bc7bd44..845a4f5 100644
--- a/plugins/check_ldap.c
+++ b/plugins/check_ldap.c
@@ -432,6 +432,9 @@ validate_arguments ()
                set_thresholds(&entries_thresholds,
                        warn_entries, crit_entries);
        }
+        if (ld_passwd==NULL)
+                ld_passwd = getenv("LDAP_PASSWORD");
        return OK;
 }
@@ -465,7 +468,7 @@ print_help (void)
  printf (" %s\n", "-D [--bind]");
  printf ("    %s\n", _("ldap bind DN (if required)"));
  printf (" %s\n", "-P [--pass]");
-  printf ("    %s\n", _("ldap password (if required)"));
+  printf ("    %s\n", _("ldap password (if required, or set the password through environment variable 'LDAP_PASSWORD')"));
  printf (" %s\n", "-T [--starttls]");
  printf ("    %s\n", _("use starttls mechanism introduced in protocol version 3"));
  printf (" %s\n", "-S [--ssl]");
diff --git a/plugins/check_load.c b/plugins/check_load.c
index bf7b94b..0e4de54 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -209,7 +209,7 @@ main (int argc, char **argv)
                else if(la[i] > wload[i]) result = STATE_WARNING;
        }
-        printf("%s - %s|", state_text(result), status_line);
+        printf("LOAD %s - %s|", state_text(result), status_line);
        for(i = 0; i < 3; i++)
                printf("load%d=%.3f;%.3f;%.3f;0; ", nums[i], la[i], wload[i], cload[i]);
diff --git a/plugins/check_mysql_query.c b/plugins/check_mysql_query.c
index 49a14dd..ac2fb15 100644
--- a/plugins/check_mysql_query.c
+++ b/plugins/check_mysql_query.c
@@ -136,18 +136,18 @@ main (int argc, char **argv)
                die (STATE_CRITICAL, "QUERY %s: Fetch row error - %s\n", _("CRITICAL"), error);
        }
-        /* free the result */
-        mysql_free_result (res);
-        /* close the connection */
-        mysql_close (&mysql);
        if (! is_numeric(row[0])) {
                die (STATE_CRITICAL, "QUERY %s: %s - '%s'\n", _("CRITICAL"), _("Is not a numeric"), row[0]);
        }
        value = strtod(row[0], NULL);
+        /* free the result */
+        mysql_free_result (res);
+        /* close the connection */
+        mysql_close (&mysql);
        if (verbose >= 3)
                printf("mysql result: %f\n", value);
diff --git a/plugins/check_pgsql.c b/plugins/check_pgsql.c
index 11ce691..b8fc5f1 100644
--- a/plugins/check_pgsql.c
+++ b/plugins/check_pgsql.c
@@ -347,7 +347,7 @@ process_arguments (int argc, char **argv)
                        if (!is_pg_dbname (optarg)) /* checks length and valid chars */
                                usage2 (_("Database name is not valid"), optarg);
                        else /* we know length, and know optarg is terminated, so us strcpy */
-                                strcpy (dbName, optarg);
+                                snprintf(dbName, NAMEDATALEN, "%s", optarg);
                        break;
                case 'l':     /* login name */
                        if (!is_pg_logname (optarg))
diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 423ecbe..ba7af37 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -37,6 +37,8 @@ const char *email = "devel@monitoring-plugins.org";
 #include "popen.h"
 #include "utils.h"
+#include <signal.h>
 #define WARN_DUPLICATES "DUPLICATES FOUND! "
 #define UNKNOWN_TRIP_TIME -1.0  /* -1 seconds */
@@ -163,10 +165,14 @@ main (int argc, char **argv)
                        printf ("</A>");
                /* Print performance data */
-                printf("|%s", fperfdata ("rta", (double) rta, "ms",
+                if (pl != 100) {
-                                          wrta>0?TRUE:FALSE, wrta,
+                        printf("|%s", fperfdata ("rta", (double) rta, "ms",
-                                          crta>0?TRUE:FALSE, crta,
+                                                                          wrta>0?TRUE:FALSE, wrta,
-                                          TRUE, 0, FALSE, 0));
+                                                                          crta>0?TRUE:FALSE, crta,
+                                                                          TRUE, 0, FALSE, 0));
+                } else {
+                        printf("| rta=U;%f;%f;;", wrta, crta);
+                }
                printf(" %s\n", perfdata ("pl", (long) pl, "%",
                                          wpl>0?TRUE:FALSE, wpl,
                                          cpl>0?TRUE:FALSE, cpl,
diff --git a/plugins/check_procs.c b/plugins/check_procs.c
index f7917c3..4872340 100644
--- a/plugins/check_procs.c
+++ b/plugins/check_procs.c
@@ -1,34 +1,34 @@
 /*****************************************************************************
-* 
+*
 * Monitoring check_procs plugin
-* 
+*
 * License: GPL
 * Copyright (c) 2000-2008 Monitoring Plugins Development Team
-* 
+*
 * Description:
-* 
+*
 * This file contains the check_procs plugin
-* 
+*
 * Checks all processes and generates WARNING or CRITICAL states if the
 * specified metric is outside the required threshold ranges. The metric
 * defaults to number of processes.  Search filters can be applied to limit
 * the processes to check.
-* 
+*
-* 
+*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
-* 
+*
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
-* 
+*
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
-* 
+*
-* 
+*
 *****************************************************************************/
 const char *progname = "check_procs";
@@ -50,7 +50,7 @@ const char *email = "devel@monitoring-plugins.org";
 int process_arguments (int, char **);
 int validate_arguments (void);
-int convert_to_seconds (char *); 
+int convert_to_seconds (char *);
 void print_help (void);
 void print_usage (void);
@@ -230,9 +230,9 @@ main (int argc, char **argv)
                        procseconds = convert_to_seconds(procetime);
                        if (verbose >= 3)
-                                printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", 
+                                printf ("proc#=%d uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
                                        procs, procuid, procvsz, procrss,
-                                        procpid, procppid, procpcpu, procstat, 
+                                        procpid, procppid, procpcpu, procstat,
                                        procetime, procprog, procargs);
                        /* Ignore self */
@@ -265,7 +265,7 @@ main (int argc, char **argv)
                                }
                        }
-                        if ((options & STAT) && (strstr (statopts, procstat)))
+                        if ((options & STAT) && (strstr (procstat, statopts)))
                                resultsum |= STAT;
                        if ((options & ARGS) && procargs && (strstr (procargs, args) != NULL))
                                resultsum |= ARGS;
@@ -292,9 +292,9 @@ main (int argc, char **argv)
                        procs++;
                        if (verbose >= 2) {
-                                printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n", 
+                                printf ("Matched: uid=%d vsz=%d rss=%d pid=%d ppid=%d pcpu=%.2f stat=%s etime=%s prog=%s args=%s\n",
                                        procuid, procvsz, procrss,
-                                        procpid, procppid, procpcpu, procstat, 
+                                        procpid, procppid, procpcpu, procstat,
                                        procetime, procprog, procargs);
                        }
@@ -320,7 +320,7 @@ main (int argc, char **argv)
                                        result = max_state (result, i);
                                }
                        }
-                } 
+                }
                /* This should not happen */
                else if (verbose) {
                        printf(_("Not parseable: %s"), input_buffer);
@@ -332,7 +332,7 @@ main (int argc, char **argv)
                return STATE_UNKNOWN;
        }
-        if ( result == STATE_UNKNOWN ) 
+        if ( result == STATE_UNKNOWN )
                result = STATE_OK;
        /* Needed if procs found, but none match filter */
@@ -352,9 +352,9 @@ main (int argc, char **argv)
                if (metric != METRIC_PROCS) {
                        printf (_("%d crit, %d warn out of "), crit, warn);
                }
-        } 
+        }
        printf (ngettext ("%d process", "%d processes", (unsigned long) procs), procs);
-        
        if (strcmp(fmt,"") != 0) {
                printf (_(" with %s"), fmt);
        }
@@ -440,7 +440,7 @@ process_arguments (int argc, char **argv)
                        break;
                case 'c':                                                                       /* critical threshold */
                        critical_range = optarg;
-                        break;                                                   
+                        break;
                case 'w':                                                                       /* warning threshold */
                        warning_range = optarg;
                        break;
@@ -542,11 +542,11 @@ process_arguments (int argc, char **argv)
                        if ( strcmp(optarg, "PROCS") == 0) {
                                metric = METRIC_PROCS;
                                break;
-                        } 
+                        }
                        else if ( strcmp(optarg, "VSZ") == 0) {
                                metric = METRIC_VSZ;
                                break;
-                        } 
+                        }
                        else if ( strcmp(optarg, "RSS") == 0 ) {
                                metric = METRIC_RSS;
                                break;
@@ -559,7 +559,7 @@ process_arguments (int argc, char **argv)
                                metric = METRIC_ELAPSED;
                                break;
                        }
-                                
                        usage4 (_("Metric must be one of PROCS, VSZ, RSS, CPU, ELAPSED!"));
                case 'k':       /* linux kernel thread filter */
                        kthread_filter = 1;
@@ -642,7 +642,7 @@ convert_to_seconds(char *etime) {
        seconds = 0;
        for (ptr = etime; *ptr != '\0'; ptr++) {
-        
                if (*ptr == '-') {
                        hyphcnt++;
                        continue;
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index d37c57c..c1e92df 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -55,6 +55,7 @@ enum {
 #define SMTP_EXPECT "220"
 #define SMTP_HELO "HELO "
 #define SMTP_EHLO "EHLO "
+#define SMTP_LHLO "LHLO "
 #define SMTP_QUIT "QUIT\r\n"
 #define SMTP_STARTTLS "STARTTLS\r\n"
 #define SMTP_AUTH_LOGIN "AUTH LOGIN\r\n"
@@ -102,6 +103,7 @@ int check_critical_time = FALSE;
 int verbose = 0;
 int use_ssl = FALSE;
 short use_ehlo = FALSE;
+short use_lhlo = FALSE;
 short ssl_established = 0;
 char *localhostname = NULL;
 int sd;
@@ -152,7 +154,9 @@ main (int argc, char **argv)
                        return STATE_CRITICAL;
                }
        }
-        if(use_ehlo)
+        if(use_lhlo)
+                xasprintf (&helocmd, "%s%s%s", SMTP_LHLO, localhostname, "\r\n");
+        else if(use_ehlo)
                xasprintf (&helocmd, "%s%s%s", SMTP_EHLO, localhostname, "\r\n");
        else
                xasprintf (&helocmd, "%s%s%s", SMTP_HELO, localhostname, "\r\n");
@@ -197,7 +201,7 @@ main (int argc, char **argv)
                if (recvlines(buffer, MAX_INPUT_BUFFER) <= 0) {
                        printf (_("recv() failed\n"));
                        return STATE_WARNING;
-                } else if(use_ehlo){
+                } else if(use_ehlo || use_lhlo){
                        if(strstr(buffer, "250 STARTTLS") != NULL ||
                           strstr(buffer, "250-STARTTLS") != NULL){
                                supports_tls=TRUE;
@@ -470,6 +474,7 @@ process_arguments (int argc, char **argv)
                {"use-ipv4", no_argument, 0, '4'},
                {"use-ipv6", no_argument, 0, '6'},
                {"help", no_argument, 0, 'h'},
+                {"lmtp", no_argument, 0, 'L'},
                {"starttls",no_argument,0,'S'},
                {"certificate",required_argument,0,'D'},
                {"ignore-quit-failure",no_argument,0,'q'},
@@ -489,7 +494,7 @@ process_arguments (int argc, char **argv)
        }
        while (1) {
-                c = getopt_long (argc, argv, "+hVv46t:p:f:e:c:w:H:C:R:SD:F:A:U:P:q",
+                c = getopt_long (argc, argv, "+hVv46Lt:p:f:e:c:w:H:C:R:SD:F:A:U:P:q",
                                 longopts, &option);
                if (c == -1 || c == EOF)
@@ -616,6 +621,9 @@ process_arguments (int argc, char **argv)
                        use_ssl = TRUE;
                        use_ehlo = TRUE;
                        break;
+                case 'L':
+                        use_lhlo = TRUE;
+                        break;
                case '4':
                        address_family = AF_INET;
                        break;
@@ -824,6 +832,8 @@ print_help (void)
  printf ("    %s\n", _("SMTP AUTH username"));
  printf (" %s\n", "-P, --authpass=STRING");
  printf ("    %s\n", _("SMTP AUTH password"));
+  printf (" %s\n", "-L, --lmtp");
+  printf ("    %s\n", _("Send LHLO instead of HELO/EHLO"));
  printf (" %s\n", "-q, --ignore-quit-failure");
  printf ("    %s\n", _("Ignore failure when sending QUIT command to server"));
   
@@ -850,6 +860,6 @@ print_usage (void)
  printf ("%s\n", _("Usage:"));
  printf ("%s -H host [-p port] [-4|-6] [-e expect] [-C command] [-R response] [-f from addr]\n", progname);
  printf ("[-A authtype -U authuser -P authpass] [-w warn] [-c crit] [-t timeout] [-q]\n");
-  printf ("[-F fqdn] [-S] [-D warn days cert expire[,crit days cert expire]] [-v] \n");
+  printf ("[-F fqdn] [-S] [-L] [-D warn days cert expire[,crit days cert expire]] [-v] \n");
 }
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index e8a21a4..abe54cf 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -468,6 +468,9 @@ main (int argc, char **argv)
                /* Process this block for numeric comparisons */
                /* Make some special values,like Timeticks numeric only if a threshold is defined */
                if (thlds[i]->warning || thlds[i]->critical || calculate_rate) {
+                        if (verbose > 2) {
+                                print_thresholds("  thresholds", thlds[i]);
+                        }
                        ptr = strpbrk (show, "-0123456789");
                        if (ptr == NULL)
                                die (STATE_UNKNOWN,_("No valid data returned (%s)\n"), show);
@@ -576,20 +579,23 @@ main (int argc, char **argv)
                        len = sizeof(perfstr)-strlen(perfstr)-1;
                        strncat(perfstr, show, len>ptr-show ? ptr-show : len);
+                        if (type)
+                                strncat(perfstr, type, sizeof(perfstr)-strlen(perfstr)-1);
                        if (warning_thresholds) {
                                strncat(perfstr, ";", sizeof(perfstr)-strlen(perfstr)-1);
-                                strncat(perfstr, warning_thresholds, sizeof(perfstr)-strlen(perfstr)-1);
+                                if(thlds[i]->warning && thlds[i]->warning->text)
+                                        strncat(perfstr, thlds[i]->warning->text, sizeof(perfstr)-strlen(perfstr)-1);
                        }
                        if (critical_thresholds) {
                                if (!warning_thresholds)
                                        strncat(perfstr, ";", sizeof(perfstr)-strlen(perfstr)-1);
                                strncat(perfstr, ";", sizeof(perfstr)-strlen(perfstr)-1);
-                                strncat(perfstr, critical_thresholds, sizeof(perfstr)-strlen(perfstr)-1);
+                                if(thlds[i]->critical && thlds[i]->critical->text)
+                                        strncat(perfstr, thlds[i]->critical->text, sizeof(perfstr)-strlen(perfstr)-1);
                        }
-                        if (type)
-                                strncat(perfstr, type, sizeof(perfstr)-strlen(perfstr)-1);
                        strncat(perfstr, " ", sizeof(perfstr)-strlen(perfstr)-1);
                }
        }
@@ -1160,7 +1166,7 @@ print_help (void)
        printf ("(%s \"%s\")\n", _("default is") ,DEFAULT_COMMUNITY);
        printf (" %s\n", "-U, --secname=USERNAME");
        printf ("    %s\n", _("SNMPv3 username"));
-        printf (" %s\n", "-A, --authpassword=PASSWORD");
+        printf (" %s\n", "-A, --authpasswd=PASSWORD");
        printf ("    %s\n", _("SNMPv3 authentication password"));
        printf (" %s\n", "-X, --privpasswd=PASSWORD");
        printf ("    %s\n", _("SNMPv3 privacy password"));
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index ce3f1d7..2b8013b 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -34,6 +34,9 @@ const char *email = "devel@monitoring-plugins.org";
 #include "common.h"
 #include "popen.h"
 #include "utils.h"
+#include <string.h>
+#include <math.h>
+#include <libintl.h>
 #ifdef HAVE_DECL_SWAPCTL
 # ifdef HAVE_SYS_PARAM_H
@@ -51,16 +54,19 @@ const char *email = "devel@monitoring-plugins.org";
 # define SWAP_CONVERSION 1
 #endif
-int check_swap (int usp, float free_swap_mb, float total_swap_mb);
+typedef struct {
+        int is_percentage;
+        uint64_t value;
+} threshold_t;
+int check_swap (float free_swap_mb, float total_swap_mb);
 int process_arguments (int argc, char **argv);
 int validate_arguments (void);
 void print_usage (void);
 void print_help (void);
-int warn_percent = 0;
+threshold_t warn;
-int crit_percent = 0;
+threshold_t crit;
-float warn_size_bytes = 0;
-float crit_size_bytes = 0;
 int verbose;
 int allswaps;
 int no_swap_state = STATE_CRITICAL;
@@ -68,9 +74,10 @@ int no_swap_state = STATE_CRITICAL;
 int
 main (int argc, char **argv)
 {
-        int percent_used, percent;
+        unsigned int percent_used, percent;
-        float total_swap_mb = 0, used_swap_mb = 0, free_swap_mb = 0;
+        uint64_t total_swap_mb = 0, used_swap_mb = 0, free_swap_mb = 0;
-        float dsktotal_mb = 0, dskused_mb = 0, dskfree_mb = 0, tmp_mb = 0;
+        uint64_t dsktotal_mb = 0, dskused_mb = 0, dskfree_mb = 0;
+        uint64_t tmp_KB = 0;
        int result = STATE_UNKNOWN;
        char input_buffer[MAX_INPUT_BUFFER];
 #ifdef HAVE_PROC_MEMINFO
@@ -116,10 +123,15 @@ main (int argc, char **argv)
        }
        fp = fopen (PROC_MEMINFO, "r");
        while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, fp)) {
-                if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %f %f %f", &dsktotal_mb, &dskused_mb, &dskfree_mb) == 3) {
+                /*
-                        dsktotal_mb = dsktotal_mb / 1048576;    /* Apply conversion */
+                 * The following sscanf call looks for a line looking like: "Swap: 123 123 123"
-                        dskused_mb = dskused_mb / 1048576;
+                 * On which kind of system this format exists, I can not say, but I wanted to
-                        dskfree_mb = dskfree_mb / 1048576;
+                 * document this for people who are not adapt with sscanf anymore, like me
+                 */
+                if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%*[:] %lu %lu %lu", &dsktotal_mb, &dskused_mb, &dskfree_mb) == 3) {
+                        dsktotal_mb = dsktotal_mb / (1024 * 1024);      /* Apply conversion */
+                        dskused_mb = dskused_mb / (1024 * 1024);
+                        dskfree_mb = dskfree_mb / (1024 * 1024);
                        total_swap_mb += dsktotal_mb;
                        used_swap_mb += dskused_mb;
                        free_swap_mb += dskfree_mb;
@@ -128,18 +140,23 @@ main (int argc, char **argv)
                                        percent=100.0;
                                else
                                        percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                                result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                                result = max_state (result, check_swap (dskfree_mb, dsktotal_mb));
                                if (verbose)
-                                        xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
+                                        xasprintf (&status, "%s [%lu (%d%%)]", status, dskfree_mb, 100 - percent);
                        }
                }
+    
+                /*
+                 * The following sscanf call looks for lines looking like: "SwapTotal: 123" and "SwapFree: 123"
+                 * This format exists at least on Debian Linux with a 5.* kernel
+                 */
                else if (sscanf (input_buffer, "%*[S]%*[w]%*[a]%*[p]%[TotalFreCchd]%*[:] %f %*[k]%*[B]", str, &tmp_mb)) {
                        if (verbose >= 3) {
-                                printf("Got %s with %f\n", str, tmp_mb);
+                                printf("Got %s with %lu\n", str, tmp_KB);
                        }
                        /* I think this part is always in Kb, so convert to mb */
                        if (strcmp ("Total", str) == 0) {
-                                dsktotal_mb = tmp_mb / 1024;
+                                dsktotal_mb = tmp_KB / 1024;
                        }
                        else if (strcmp ("Free", str) == 0) {
                                dskfree_mb = dskfree_mb + tmp_mb / 1024;
@@ -230,7 +247,7 @@ main (int argc, char **argv)
                        free_swap_mb += dskfree_mb;
                        if (allswaps) {
                                percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                                result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                                result = max_state (result, check_swap (dskfree_mb, dsktotal_mb));
                                if (verbose)
                                        xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
                        }
@@ -292,7 +309,7 @@ main (int argc, char **argv)
                if(allswaps && dsktotal_mb > 0){
                        percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                        result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                        result = max_state (result, check_swap (dskfree_mb, dsktotal_mb));
                        if (verbose) {
                                xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
                        }
@@ -331,7 +348,7 @@ main (int argc, char **argv)
                if(allswaps && dsktotal_mb > 0){
                        percent = 100 * (((double) dskused_mb) / ((double) dsktotal_mb));
-                        result = max_state (result, check_swap (percent, dskfree_mb, dsktotal_mb));
+                        result = max_state (result, check_swap(dskfree_mb, dsktotal_mb));
                        if (verbose) {
                                xasprintf (&status, "%s [%.0f (%d%%)]", status, dskfree_mb, 100 - percent);
                        }
@@ -358,14 +375,19 @@ main (int argc, char **argv)
                status = "- Swap is either disabled, not present, or of zero size. ";
        }
-        result = max_state (result, check_swap (percent_used, free_swap_mb, total_swap_mb));
+        result = max_state (result, check_swap(free_swap_mb, total_swap_mb));
-        printf (_("SWAP %s - %d%% free (%d MB out of %d MB) %s|"),
+        printf (_("SWAP %s - %d%% free (%dMB out of %dMB) %s|"),
                        state_text (result),
                        (100 - percent_used), (int) free_swap_mb, (int) total_swap_mb, status);
-        puts (perfdata ("swap", (long) free_swap_mb, "MB",
+        uint64_t warn_print = warn.value;
-                        TRUE, (long) max (warn_size_bytes/(1024 * 1024), warn_percent/100.0*total_swap_mb),
+        if (warn.is_percentage) warn_print = warn.value * (total_swap_mb *1024 *1024/100);
-                        TRUE, (long) max (crit_size_bytes/(1024 * 1024), crit_percent/100.0*total_swap_mb),
+        uint64_t crit_print = crit.value;
+        if (crit.is_percentage) crit_print = crit.value * (total_swap_mb *1024 *1024/100);
+        puts (perfdata_uint64 ("swap", free_swap_mb *1024 *1024, "B",
+                        TRUE, warn_print,
+                        TRUE, crit_print,
                        TRUE, 0,
                        TRUE, (long) total_swap_mb));
@@ -373,26 +395,37 @@ main (int argc, char **argv)
 }
 int
-check_swap (int usp, float free_swap_mb, float total_swap_mb)
+check_swap(float free_swap_mb, float total_swap_mb)
 {
        if (!total_swap_mb) return no_swap_state;
-        int result = STATE_UNKNOWN;
+        uint64_t free_swap = free_swap_mb * (1024 * 1024);              /* Convert back to bytes as warn and crit specified in bytes */
-        float free_swap = free_swap_mb * (1024 * 1024);         /* Convert back to bytes as warn and crit specified in bytes */
-        if (usp >= 0 && crit_percent != 0 && usp >= (100.0 - crit_percent))
+        if (!crit.is_percentage && crit.value >= free_swap) return STATE_CRITICAL;
-                result = STATE_CRITICAL;
+        if (!warn.is_percentage && warn.value >= free_swap) return STATE_WARNING;
-        else if (crit_size_bytes > 0 && free_swap <= crit_size_bytes)
-                result = STATE_CRITICAL;
-        else if (usp >= 0 && warn_percent != 0 && usp >= (100.0 - warn_percent))
+        uint64_t usage_percentage = ((total_swap_mb - free_swap_mb) / total_swap_mb) * 100;
-                result = STATE_WARNING;
-        else if (warn_size_bytes > 0 && free_swap <= warn_size_bytes)
+        if (crit.is_percentage &&
-                result = STATE_WARNING;
+                        usage_percentage >= 0 &&
-        else if (usp >= 0.0)
+                        crit.value != 0 &&
-                result = STATE_OK;
+                        usage_percentage >= (100 - crit.value))
-        return result;
+        {
+                        return STATE_CRITICAL;
+        }
+        if (warn.is_percentage &&
+                        usage_percentage >= 0 &&
+                        warn.value != 0 &&
+                        usage_percentage >= (100 - warn.value))
+        {
+                        return STATE_WARNING;
+        }
+        return STATE_OK;
 }
@@ -425,42 +458,68 @@ process_arguments (int argc, char **argv)
                        break;
                switch (c) {
-                case 'w':                                                                       /* warning size threshold */
+                case 'w': /* warning size threshold */
-                        if (is_intnonneg (optarg)) {
+                        {
-                                warn_size_bytes = (float) atoi (optarg);
+                                /*
-                                break;
+                                 * We expect either a positive integer value without a unit, which means
-                        }
+                                 * the unit is Bytes or a positive integer value and a percentage sign (%),
-                        else if (strstr (optarg, ",") &&
+                                 * which means the value must be with 0 and 100 and is relative to the total swap
-                                                         strstr (optarg, "%") &&
+                                 */
-                                                         sscanf (optarg, "%f,%d%%", &warn_size_bytes, &warn_percent) == 2) {
+                                size_t length;
-                                warn_size_bytes = floorf(warn_size_bytes);
+                                length = strlen(optarg);
-                                break;
-                        }
+                                if (optarg[length - 1] == '%') {
-                        else if (strstr (optarg, "%") &&
+                                        /* It's percentage */
-                                                         sscanf (optarg, "%d%%", &warn_percent) == 1) {
+                                        warn.is_percentage = 1;
-                                break;
+                                        optarg[length - 1] = '\0';
-                        }
+                                        if (is_uint64(optarg, &warn.value)) {
-                        else {
+                                                if (warn.value > 100) {
-                                usage4 (_("Warning threshold must be integer or percentage!"));
+                                                        usage4 (_("Warning threshold percentage must be <= 100!"));
-                        }
+                                                } else {
-                case 'c':                                                                       /* critical size threshold */
+                                                        break;
-                        if (is_intnonneg (optarg)) {
+                                                }
-                                crit_size_bytes = (float) atoi (optarg);
+                                        }
-                                break;
+                                } else {
-                        }
+                                        /* It's Bytes */
-                        else if (strstr (optarg, ",") &&
+                                        warn.is_percentage = 0;
-                                                         strstr (optarg, "%") &&
+                                        if (is_uint64(optarg, &warn.value)) {
-                                                         sscanf (optarg, "%f,%d%%", &crit_size_bytes, &crit_percent) == 2) {
+                                                break;
-                                crit_size_bytes = floorf(crit_size_bytes);
+                                        } else {
-                                break;
+                                                usage4 (_("Warning threshold be positive integer or percentage!"));
-                        }
+                                        }
-                        else if (strstr (optarg, "%") &&
+                                }
-                                                         sscanf (optarg, "%d%%", &crit_percent) == 1) {
-                                break;
-                        }
-                        else {
-                                usage4 (_("Critical threshold must be integer or percentage!"));
                        }
+                case 'c': /* critical size threshold */
+                        {
+                                /*
+                                 * We expect either a positive integer value without a unit, which means
+                                 * the unit is Bytes or a positive integer value and a percentage sign (%),
+                                 * which means the value must be with 0 and 100 and is relative to the total swap
+                                 */
+                                size_t length;
+                                length = strlen(optarg);
+                                if (optarg[length - 1] == '%') {
+                                        /* It's percentage */
+                                        crit.is_percentage = 1;
+                                        optarg[length - 1] = '\0';
+                                        if (is_uint64(optarg, &crit.value)) {
+                                                if (crit.value> 100) {
+                                                        usage4 (_("Critical threshold percentage must be <= 100!"));
+                                                } else {
+                                                        break;
+                                                }
+                                        }
+                                } else {
+                                        /* It's Bytes */
+                                        crit.is_percentage = 0;
+                                        if (is_uint64(optarg, &crit.value)) {
+                                                break;
+                                        } else {
+                                                usage4 (_("Critical threshold be positive integer or percentage!"));
+                                        }
+                                }
+                          }
                case 'a':                                                                       /* all swap */
                        allswaps = TRUE;
                        break;
@@ -485,23 +544,6 @@ process_arguments (int argc, char **argv)
        c = optind;
        if (c == argc)
                return validate_arguments ();
-        if (warn_percent == 0 && is_intnonneg (argv[c]))
-                warn_percent = atoi (argv[c++]);
-        if (c == argc)
-                return validate_arguments ();
-        if (crit_percent == 0 && is_intnonneg (argv[c]))
-                crit_percent = atoi (argv[c++]);
-        if (c == argc)
-                return validate_arguments ();
-        if (warn_size_bytes == 0 && is_intnonneg (argv[c]))
-                warn_size_bytes = (float) atoi (argv[c++]);
-        if (c == argc)
-                return validate_arguments ();
-        if (crit_size_bytes == 0 && is_intnonneg (argv[c]))
-                crit_size_bytes = (float) atoi (argv[c++]);
        return validate_arguments ();
 }
@@ -511,17 +553,15 @@ process_arguments (int argc, char **argv)
 int
 validate_arguments (void)
 {
-        if (warn_percent == 0 && crit_percent == 0 && warn_size_bytes == 0
+        if (warn.value == 0 && crit.value == 0) {
-                        && crit_size_bytes == 0) {
                return ERROR;
        }
-        else if (warn_percent < crit_percent) {
+        else if ((warn.is_percentage == crit.is_percentage) && (warn.value < crit.value)) {
-                usage4
+                /* This is NOT triggered if warn and crit are different units, e.g warn is percentage
-                        (_("Warning percentage should be more than critical percentage"));
+                 * and crit is absolut. We cannot determine the condition at this point since we
-        }
+                 * dont know the value of total swap yet
-        else if (warn_size_bytes < crit_size_bytes) {
+                 */
-                usage4
+                usage4(_("Warning should be more than critical"));
-                        (_("Warning free space should be more than critical free space"));
        }
        return OK;
 }
@@ -537,7 +577,7 @@ print_help (void)
        printf ("%s\n", _("Check swap space on local machine."));
-  printf ("\n\n");
+        printf ("\n\n");
        print_usage ();
@@ -545,33 +585,32 @@ print_help (void)
        printf (UT_EXTRA_OPTS);
        printf (" %s\n", "-w, --warning=INTEGER");
-  printf ("    %s\n", _("Exit with WARNING status if less than INTEGER bytes of swap space are free"));
+        printf ("    %s\n", _("Exit with WARNING status if less than INTEGER bytes of swap space are free"));
-  printf (" %s\n", "-w, --warning=PERCENT%%");
+        printf (" %s\n", "-w, --warning=PERCENT%");
-  printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of swap space is free"));
+        printf ("    %s\n", _("Exit with WARNING status if less than PERCENT of swap space is free"));
-  printf (" %s\n", "-c, --critical=INTEGER");
+        printf (" %s\n", "-c, --critical=INTEGER");
-  printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER bytes of swap space are free"));
+        printf ("    %s\n", _("Exit with CRITICAL status if less than INTEGER bytes of swap space are free"));
-  printf (" %s\n", "-c, --critical=PERCENT%%");
+        printf (" %s\n", "-c, --critical=PERCENT%");
-  printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of swap space is free"));
+        printf ("    %s\n", _("Exit with CRITICAL status if less than PERCENT of swap space is free"));
-  printf (" %s\n", "-a, --allswaps");
+        printf (" %s\n", "-a, --allswaps");
-  printf ("    %s\n", _("Conduct comparisons for all swap partitions, one by one"));
+        printf ("    %s\n", _("Conduct comparisons for all swap partitions, one by one"));
-  printf (" %s\n", "-n, --no-swap=<ok|warning|critical|unknown>");
+        printf (" %s\n", "-n, --no-swap=<ok|warning|critical|unknown>");
-  printf ("    %s %s\n", _("Resulting state when there is no swap regardless of thresholds. Default:"), state_text(no_swap_state));
+        printf ("    %s %s\n", _("Resulting state when there is no swap regardless of thresholds. Default:"), state_text(no_swap_state));
        printf (UT_VERBOSE);
        printf ("\n");
-  printf ("%s\n", _("Notes:"));
+        printf ("%s\n", _("Notes:"));
-  printf (" %s\n", _("Both INTEGER and PERCENT thresholds can be specified, they are all checked."));
+        printf (" %s\n", _("Both INTEGER and PERCENT thresholds can be specified, they are all checked."));
-  printf (" %s\n", _("On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s."));
+        printf (" %s\n", _("On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s."));
        printf (UT_SUPPORT);
 }
 void
 print_usage (void)
 {
        printf ("%s\n", _("Usage:"));
-  printf (" %s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
+        printf (" %s [-av] -w <percent_free>%% -c <percent_free>%%\n",progname);
-  printf ("  -w <bytes_free> -c <bytes_free> [-n <state>]\n");
+        printf ("  -w <bytes_free> -c <bytes_free> [-n <state>]\n");
 }
diff --git a/plugins/check_ups.c b/plugins/check_ups.c
index e9e56a5..0de37a2 100644
--- a/plugins/check_ups.c
+++ b/plugins/check_ups.c
@@ -402,7 +402,10 @@ get_ups_variable (const char *varname, char *buf, size_t buflen)
        /* create the command string to send to the UPS daemon */
        /* Add LOGOUT to avoid read failure logs */
-        sprintf (send_buffer, "GET VAR %s %s\nLOGOUT\n", ups_name, varname);
+        if (snprintf (send_buffer, sizeof(send_buffer), "GET VAR %s %s\nLOGOUT\n", ups_name, varname) >= sizeof(send_buffer)) {
+                printf("%s\n", _("UPS name to long for buffer"));
+                return ERROR;
+        }
        /* send the command to the daemon and get a response back */
        if (process_tcp_request
diff --git a/plugins/t/check_curl.t b/plugins/t/check_curl.t
index 4bff538..ada6a04 100644
--- a/plugins/t/check_curl.t
+++ b/plugins/t/check_curl.t
@@ -9,7 +9,7 @@ use Test::More;
 use POSIX qw/mktime strftime/;
 use NPTest;
-plan tests => 57;
+plan tests => 58;
 my $successOutput = '/OK.*HTTP.*second/';
@@ -46,7 +46,7 @@ $res = NPTest->testCmd(
        );
 cmp_ok( $res->return_code, '==', 2, "Webserver $host_nonresponsive not responding" );
 # was CRITICAL only, but both check_curl and check_http print HTTP CRITICAL (puzzle?!)
-cmp_ok( $res->output, 'eq', "HTTP CRITICAL - Invalid HTTP response received from host on port 80: cURL returned 28 - Timeout was reached", "Output OK");
+like( $res->output, "/HTTP CRITICAL - Invalid HTTP response received from host on port 80: cURL returned 28 - Connection timed out after/", "Output OK");
 $res = NPTest->testCmd(
        "./$plugin $hostname_invalid -wt 1 -ct 2"
@@ -56,7 +56,7 @@ cmp_ok( $res->return_code, '==', 2, "Webserver $hostname_invalid not valid" );
 # On Debian, it is Name or service not known, on Darwin, it is No address associated with nodename
 # Is also possible to get a socket timeout if DNS is not responding fast enough
 # cURL gives us consistent strings from it's own 'lib/strerror.c'
-like( $res->output, "/cURL returned 6 - Couldn't resolve host name/", "Output OK");
+like( $res->output, "/cURL returned 6 - Could not resolve host:/", "Output OK");
 # host header checks
 $res = NPTest->testCmd("./$plugin -v -H $host_tcp_http");
@@ -84,7 +84,7 @@ like( $res->output, '/^Host: testhost:8001\s*$/ms', "Host Header OK" );
 like( $res->output, '/CURLOPT_URL: http:\/\/'.$host_tcp_http.':80\//ms', "Url OK" );
 SKIP: {
-        skip "No internet access", 3 if $internet_access eq "no";
+        skip "No internet access", 4 if $internet_access eq "no";
        $res = NPTest->testCmd("./$plugin -v -H $host_tls_http -S");
        like( $res->output, '/^Host: '.$host_tls_http.'\s*$/ms', "Host Header OK" );
@@ -94,6 +94,9 @@ SKIP: {
        $res = NPTest->testCmd("./$plugin -v -H $host_tls_http:443 -S -p 443");
        like( $res->output, '/^Host: '.$host_tls_http.'\s*$/ms', "Host Header OK" );
+        $res = NPTest->testCmd("./$plugin -v -H $host_tls_http -D -S -p 443");
+        like( $res->output, '/(^Host: '.$host_tls_http.'\s*$)|(cURL returned 60)/ms', "Host Header OK" );
 };
 SKIP: {
@@ -117,7 +120,7 @@ SKIP: {
        cmp_ok( $res->return_code, "==", 0, "And also when not found");
 }
 SKIP: {
-        skip "No internet access", 16 if $internet_access eq "no";
+        skip "No internet access", 28 if $internet_access eq "no";
        $res = NPTest->testCmd(
                "./$plugin --ssl $host_tls_http"
@@ -190,8 +193,7 @@ SKIP: {
                );
        cmp_ok( $res->return_code, "==", 0, "Can read https for www.e-paycobalt.com (uses AES certificate)" );
+        $res = NPTest->testCmd( "./$plugin -H www.mozilla.com -u /firefox -f curl" );
-        $res = NPTest->testCmd( "./$plugin -H www.mozilla.com -u /firefox -f follow" );
        is( $res->return_code, 0, "Redirection based on location is okay");
        $res = NPTest->testCmd( "./$plugin -H www.mozilla.com --extended-perfdata" );
diff --git a/plugins/t/check_disk.t b/plugins/t/check_disk.t
index fdd8769..ec527e7 100644
--- a/plugins/t/check_disk.t
+++ b/plugins/t/check_disk.t
@@ -88,8 +88,9 @@ $result = NPTest->testCmd(
        );
 $_ = $result->perf_output;
 my ($warn_absth_data, $crit_absth_data, $total_absth_data) = (m/=.[^;]*;(\d+);(\d+);\d+;(\d+)/);
-is ($warn_absth_data, $total_absth_data - 20, "Wrong warning in perf data using absolute thresholds");
+# default unit is MiB, but perfdata is always bytes
-is ($crit_absth_data, $total_absth_data - 10, "Wrong critical in perf data using absolute thresholds");
+is ($warn_absth_data, $total_absth_data - (20 * (2 ** 20)), "Wrong warning in perf data using absolute thresholds");
+is ($crit_absth_data, $total_absth_data - (10 * (2 ** 20)), "Wrong critical in perf data using absolute thresholds");
 # Then check percent thresholds.
 $result = NPTest->testCmd(
@@ -119,7 +120,7 @@ like  ( $result->only_output, qr/$more_free/, "Have disk name in text");
 $result = NPTest->testCmd( "./check_disk -w 1 -c 1 -p $more_free -p $less_free" );
 cmp_ok( $result->return_code, '==', 0, "At least 1 MB available on $more_free and $less_free");
 $_ = $result->output;
-my ($free_mb_on_mp1, $free_mb_on_mp2) = (m/(\d+) MB .* (\d+) MB /g);
+my ($free_mb_on_mp1, $free_mb_on_mp2) = (m/(\d+)MiB .* (\d+)MiB /g);
 my $free_mb_on_all = $free_mb_on_mp1 + $free_mb_on_mp2;
diff --git a/plugins/t/check_dns.t b/plugins/t/check_dns.t
index cdfbe60..afb2062 100644
--- a/plugins/t/check_dns.t
+++ b/plugins/t/check_dns.t
@@ -10,7 +10,7 @@ use NPTest;
 plan skip_all => "check_dns not compiled" unless (-x "check_dns");
-plan tests => 19;
+plan tests => 23;
 my $successOutput = '/DNS OK: [\.0-9]+ seconds? response time/';
@@ -105,3 +105,11 @@ cmp_ok( $res->return_code, '==', 0, "Got expected address");
 $res = NPTest->testCmd("./check_dns -H $hostname_valid -a $hostname_invalid_cidr -t 5");
 cmp_ok( $res->return_code, '==', 2, "Got wrong address");
 like  ( $res->output, "/^DNS CRITICAL.*expected '$hostname_invalid_cidr' but got '$hostname_valid_ip'".'$/', "Output OK");
+$res = NPTest->testCmd("./check_dns -H $hostname_valid -n");
+cmp_ok( $res->return_code, '==', 2, "Found $hostname_valid");
+like  ( $res->output, "/^DNS CRITICAL.*Domain '$hostname_valid' was found by the server:/", "Output OK");
+$res = NPTest->testCmd("./check_dns -H $hostname_invalid -n");
+cmp_ok( $res->return_code, '==', 0, "Did not find $hostname_invalid");
+like  ( $res->output, $successOutput, "Output OK" );
diff --git a/plugins/t/check_fping.t b/plugins/t/check_fping.t
index 342b0a7..67b357b 100644
--- a/plugins/t/check_fping.t
+++ b/plugins/t/check_fping.t
@@ -5,34 +5,30 @@
 #
 use strict;
-use Test;
+use Test::More;
 use NPTest;
-use vars qw($tests);
-BEGIN {$tests = 4; plan tests => $tests}
-my $successOutput = '/^FPING OK - /';
-my $failureOutput = '/^FPING CRITICAL - /';
 my $host_responsive    = getTestParameter("NP_HOST_RESPONSIVE", "The hostname of system responsive to network requests", "localhost");
 my $host_nonresponsive = getTestParameter("NP_HOST_NONRESPONSIVE", "The hostname of system not responsive to network requests", "10.0.0.1");
 my $hostname_invalid   = getTestParameter("NP_HOSTNAME_INVALID", "An invalid (not known to DNS) hostname", "nosuchhost");
-my $t;
+my $res;
 my $fping = qx(which fping 2> /dev/null);
 chomp($fping);
 if( ! -x "./check_fping") {
-  $t += skipMissingCmd( "./check_fping", $tests );
+        plan skip_all => "check_fping not found, skipping tests";
 }
-elsif ( $> != 0 && (!$fping || ! -u $fping)) {
+elsif ( !$fping || !-x $fping ) {
-  $t += skipMsg( "./check_fping", $tests );
+        plan skip_all => "fping not found or cannot be executed, skipping tests";
 } else {
-  $t += checkCmd( "./check_fping $host_responsive",    0,       $successOutput );
+  plan tests => 3;
-  $t += checkCmd( "./check_fping $host_nonresponsive", [ 1, 2 ] );
+  $res = NPTest->testCmd( "./check_fping $host_responsive" );
-  $t += checkCmd( "./check_fping $hostname_invalid",   [ 1, 2 ] );
+  cmp_ok( $res->return_code, '==', 0, "Responsive host returns OK");
-}
+  $res = NPTest->testCmd( "./check_fping $host_nonresponsive" );
+  cmp_ok( $res->return_code, '==', 2, "Non-Responsive host returns Critical");
-exit(0) if defined($Test::Harness::VERSION);
+  $res = NPTest->testCmd( "./check_fping $hostname_invalid" );
-exit($tests - $t);
+  cmp_ok( $res->return_code, '==', 3, "Invalid host returns Unknown");
+}
diff --git a/plugins/t/check_http.t b/plugins/t/check_http.t
index e92681e..c137f7b 100644
--- a/plugins/t/check_http.t
+++ b/plugins/t/check_http.t
@@ -103,7 +103,7 @@ SKIP: {
        cmp_ok( $res->return_code, "==", 0, "And also when not found");
 }
 SKIP: {
-        skip "No internet access", 16 if $internet_access eq "no";
+        skip "No internet access", 23 if $internet_access eq "no";
        $res = NPTest->testCmd(
                "./$plugin --ssl $host_tls_http"
@@ -135,7 +135,7 @@ SKIP: {
        # run some certificate checks with faketime
        SKIP: {
-                skip "No faketime binary found", 12 if !$faketime;
+                skip "No faketime binary found", 7 if !$faketime;
                $res = NPTest->testCmd("LC_TIME=C TZ=UTC ./$plugin -C 1 $host_tls_http");
                like($res->output, qr/OK - Certificate '$host_tls_cert' will expire on/, "Catch cert output");
                is( $res->return_code, 0, "Catch cert output exit code" );
diff --git a/plugins/t/check_load.t b/plugins/t/check_load.t
index 55f6f75..60837ef 100644
--- a/plugins/t/check_load.t
+++ b/plugins/t/check_load.t
@@ -11,8 +11,8 @@ use NPTest;
 my $res;
 my $loadValue = "[0-9]+\.?[0-9]+";
-my $successOutput = "/^OK - load average: $loadValue, $loadValue, $loadValue/";
+my $successOutput = "/^LOAD OK - load average: $loadValue, $loadValue, $loadValue/";
-my $failureOutput = "/^CRITICAL - load average: $loadValue, $loadValue, $loadValue/";
+my $failureOutput = "/^LOAD CRITICAL - load average: $loadValue, $loadValue, $loadValue/";
 plan tests => 11;
diff --git a/plugins/t/check_swap.t b/plugins/t/check_swap.t
index e44adc9..de9e0f0 100644
--- a/plugins/t/check_swap.t
+++ b/plugins/t/check_swap.t
@@ -8,9 +8,9 @@ use strict;
 use Test::More tests => 8;
 use NPTest;
-my $successOutput = '/^SWAP OK - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
+my $successOutput = '/^SWAP OK - [0-9]+\% free \([0-9]+MB out of [0-9]+MB\)/';
-my $failureOutput = '/^SWAP CRITICAL - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
+my $failureOutput = '/^SWAP CRITICAL - [0-9]+\% free \([0-9]+MB out of [0-9]+MB\)/';
-my $warnOutput    = '/^SWAP WARNING - [0-9]+\% free \([0-9]+ MB out of [0-9]+ MB\)/';
+my $warnOutput    = '/^SWAP WARNING - [0-9]+\% free \([0-9]+MB out of [0-9]+MB\)/';
 my $result;
diff --git a/plugins/tests/check_curl.t b/plugins/tests/check_curl.t
index 1afbe4b..29cb03f 100755
--- a/plugins/tests/check_curl.t
+++ b/plugins/tests/check_curl.t
@@ -21,7 +21,7 @@ use FindBin qw($Bin);
 $ENV{'LC_TIME'} = "C";
-my $common_tests = 70;
+my $common_tests = 72;
 my $ssl_only_tests = 8;
 # Check that all dependent modules are available
 eval "use HTTP::Daemon 6.01;";
@@ -126,8 +126,6 @@ if ($pid) {
                        exit;
                }
        }
-        # give our webservers some time to startup
-        sleep(1);
 } else {
        # Child
        #print "child\n";
@@ -140,6 +138,9 @@ if ($pid) {
        exit;
 }
+# give our webservers some time to startup
+sleep(3);
 # Run the same server on http and https
 sub run_server {
        my $d = shift;
@@ -188,6 +189,12 @@ sub run_server {
                                $c->send_basic_header;
                                $c->send_header('foo');
                                $c->send_crlf;
+                        } elsif ($r->url->path eq "/header_broken_check") {
+                                $c->send_basic_header;
+                                $c->send_header('foo');
+                                print $c "Test1:: broken\n";
+                                print $c " Test2: leading whitespace\n";
+                                $c->send_crlf;
                        } elsif ($r->url->path eq "/virtual_port") {
                                # return sent Host header
                                $c->send_basic_header;
@@ -247,7 +254,7 @@ my $cmd;
 # advanced checks with virtual hostname and virtual port
 SKIP: {
        skip "libcurl version is smaller than $required_version", 6 unless $use_advanced_checks;
-        
        # http without virtual port
        $cmd = "./$plugin -H $virtual_host -I 127.0.0.1 -p $port_http -u /virtual_port -r ^$virtual_host:$port_http\$";
        $result = NPTest->testCmd( $cmd );
@@ -259,7 +266,7 @@ SKIP: {
        $result = NPTest->testCmd( $cmd );
        is( $result->return_code, 0, $cmd);
        like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );
-        
        # http with virtual port (80)
        $cmd = "./$plugin -H $virtual_host:80 -I 127.0.0.1 -p $port_http -u /virtual_port -r ^$virtual_host\$";
        $result = NPTest->testCmd( $cmd );
@@ -321,6 +328,10 @@ sub run_common_tests {
        is( $result->return_code, 2, "Missing header string check");
        like( $result->output, qr%^HTTP CRITICAL: HTTP/1\.1 200 OK - header 'bar' not found on 'https?://127\.0\.0\.1:\d+/header_check'%, "Shows search string and location");
+        $result = NPTest->testCmd( "$command -u /header_broken_check" );
+        is( $result->return_code, 0, "header_check search for string");
+        like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - 138 bytes in [\d\.]+ second/', "Output correct" );
        my $cmd;
        $cmd = "$command -u /slow";
        $result = NPTest->testCmd( $cmd );
diff --git a/plugins/tests/check_http.t b/plugins/tests/check_http.t
index 2f051fa..188f5e7 100755
--- a/plugins/tests/check_http.t
+++ b/plugins/tests/check_http.t
@@ -91,6 +91,8 @@ if ($pid) {
                                exit;
                        }
                } else {
+                        # closing the connection after -C cert checks make the daemon exit with a sigpipe otherwise
+                        local $SIG{'PIPE'} = 'IGNORE';
                        my $d = HTTP::Daemon::SSL->new(
                                LocalPort => $port_https,
                                LocalAddr => "127.0.0.1",
@@ -102,8 +104,6 @@ if ($pid) {
                        exit;
                }
        }
-        # give our webservers some time to startup
-        sleep(1);
 } else {
        # Child
        #print "child\n";
@@ -116,6 +116,9 @@ if ($pid) {
        exit;
 }
+# give our webservers some time to startup
+sleep(3);
 # Run the same server on http and https
 sub run_server {
        my $d = shift;
@@ -414,22 +417,24 @@ sub run_common_tests {
        # stickyport - on full urlS port is set back to 80 otherwise
        $cmd = "$command -f stickyport -u /redir_external -t 5 -s redirected";
+        alarm(2);
        eval {
                local $SIG{ALRM} = sub { die "alarm\n" };
-                alarm(2);
                $result = NPTest->testCmd( $cmd );
-                alarm(0);       };
+        };
        isnt( $@, "alarm\n", $cmd );
+        alarm(0);
        is( $result->return_code, 0, $cmd );
        # Let's hope there won't be any web server on :80 returning "redirected"!
        $cmd = "$command -f sticky -u /redir_external -t 5 -s redirected";
+        alarm(2);
        eval {
                local $SIG{ALRM} = sub { die "alarm\n" };
-                alarm(2);
                $result = NPTest->testCmd( $cmd );
-                alarm(0); };
+        };
        isnt( $@, "alarm\n", $cmd );
+        alarm(0);
        isnt( $result->return_code, 0, $cmd );
        # Test an external address - timeout
diff --git a/plugins/tests/check_procs.t b/plugins/tests/check_procs.t
index 54d43d9..3af218f 100755
--- a/plugins/tests/check_procs.t
+++ b/plugins/tests/check_procs.t
@@ -8,13 +8,14 @@ use Test::More;
 use NPTest;
 if (-x "./check_procs") {
-        plan tests => 50;
+        plan tests => 52;
 } else {
        plan skip_all => "No check_procs compiled";
 }
 my $result;
-my $command = "./check_procs --input-file=tests/var/ps-axwo.darwin";
+my $command   = "./check_procs --input-file=tests/var/ps-axwo.darwin";
+my $cmd_etime = "./check_procs --input-file=tests/var/ps-axwo.debian";
 $result = NPTest->testCmd( "$command" );
 is( $result->return_code, 0, "Run with no options" );
@@ -69,9 +70,21 @@ SKIP: {
    like( $result->output, '/^PROCS OK: 0 processes with UID = -2 \(nobody\), args \'UsB\'/', "Output correct" );
 };
-$result = NPTest->testCmd( "$command --ereg-argument-array='mdworker.*501'" );
+SKIP: {
-is( $result->return_code, 0, "Checking regexp search of arguments" );
+    skip 'check_procs is compiled with etime format support', 2 if `$command -vvv` =~ m/etime/mx;
-is( $result->output, "PROCS OK: 1 process with regex args 'mdworker.*501' | procs=1;;;0;", "Output correct" );
+    $result = NPTest->testCmd( "$command --ereg-argument-array='mdworker.*501'" );
+    is( $result->return_code, 0, "Checking regexp search of arguments" );
+    is( $result->output, "PROCS OK: 1 process with regex args 'mdworker.*501' | procs=1;;;0;", "Output correct" );
+}
+SKIP: {
+    skip 'check_procs is compiled without etime format support', 2 if `$cmd_etime -vvv` !~ m/etime/mx;
+    $result = NPTest->testCmd( "$cmd_etime -m ELAPSED -C apache2 -w 1000 -c 2000" );
+    is( $result->return_code, 2, "Checking elapsed time threshold" );
+    is( $result->output, "ELAPSED CRITICAL: 10 crit, 0 warn out of 10 processes with command name 'apache2' | procs=10;;;0; procs_warn=0;;;0; procs_crit=10;;;0;", "Output correct" );
+}
 $result = NPTest->testCmd( "$command --vsz 1000000" );
 is( $result->return_code, 0, "Checking filter by VSZ" );
@@ -83,7 +96,7 @@ is( $result->output, 'PROCS OK: 3 processes with RSS >= 100000 | procs=3;;;0;',
 $result = NPTest->testCmd( "$command -s S" );
 is( $result->return_code, 0, "Checking filter for sleeping processes" );
-like( $result->output, '/^PROCS OK: 44 processes with STATE = S/', "Output correct" );
+like( $result->output, '/^PROCS OK: 88 processes with STATE = S/', "Output correct" );
 $result = NPTest->testCmd( "$command -s Z" );
 is( $result->return_code, 0, "Checking filter for zombies" );
@@ -129,4 +142,3 @@ is( $result->output, 'RSS CRITICAL: 5 crit, 0 warn out of 95 processes [WindowSe
 $result = NPTest->testCmd( "$command --ereg-argument-array='(nosuchname|nosuch2name)'" );
 is( $result->return_code, 0, "Checking no pipe symbol in output" );
 is( $result->output, "PROCS OK: 0 processes with regex args '(nosuchname,nosuch2name)' | procs=0;;;0;", "Output correct" );
diff --git a/plugins/tests/check_snmp.t b/plugins/tests/check_snmp.t
index 85d6bf5..0a77fa8 100755
--- a/plugins/tests/check_snmp.t
+++ b/plugins/tests/check_snmp.t
@@ -9,7 +9,7 @@ use NPTest;
 use FindBin qw($Bin);
 use POSIX qw/strftime/;
-my $tests = 67;
+my $tests = 73;
 # Check that all dependent modules are available
 eval {
        require NetSNMP::OID;
@@ -251,9 +251,20 @@ is($res->output, 'SNMP CRITICAL - *-4* | iso.3.6.1.4.1.8072.3.2.67.17=-4;-2:;-3:
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -c '~:-6.5'" );
 is($res->return_code, 0, "Negative float OK" );
-is($res->output, 'SNMP OK - -6.6 | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;;~:-6.5 ', "Negative float OK output" );
+is($res->output, 'SNMP OK - -6.6 | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;;@-6.5:~ ', "Negative float OK output" );
 $res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.18 -w '~:-6.65' -c '~:-6.55'" );
 is($res->return_code, 1, "Negative float WARNING" );
-is($res->output, 'SNMP WARNING - *-6.6* | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;~:-6.65;~:-6.55 ', "Negative float WARNING output" );
+is($res->output, 'SNMP WARNING - *-6.6* | iso.3.6.1.4.1.8072.3.2.67.18=-6.6;@-6.65:~;@-6.55:~ ', "Negative float WARNING output" );
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w '1:100000,-10:20' -c '2:200000,-20:30'" );
+is($res->return_code, 0, "Multiple OIDs with thresholds" );
+like($res->output, '/SNMP OK - \d+ -4 | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1:100000;2:200000 iso.3.6.1.4.1.8072.3.2.67.17=-4;-10:20;-20:30/', "Multiple OIDs with thresholds output" );
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w '1:100000,-1:2' -c '2:200000,-20:30'" );
+is($res->return_code, 1, "Multiple OIDs with thresholds" );
+like($res->output, '/SNMP WARNING - \d+ \*-4\* | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1:100000;2:200000 iso.3.6.1.4.1.8072.3.2.67.17=-4;-10:20;-20:30/', "Multiple OIDs with thresholds output" );
+$res = NPTest->testCmd( "./check_snmp -H 127.0.0.1 -C public -p $port_snmp -o .1.3.6.1.4.1.8072.3.2.67.10,.1.3.6.1.4.1.8072.3.2.67.17 -w 1,2 -c 1" );
+is($res->return_code, 2, "Multiple OIDs with some thresholds" );
+like($res->output, '/SNMP CRITICAL - \*\d+\* \*-4\* | iso.3.6.1.4.1.8072.3.2.67.10=\d+c;1;2 iso.3.6.1.4.1.8072.3.2.67.17=-4;;/', "Multiple OIDs with thresholds output" );
diff --git a/plugins/tests/var/ps-axwo.debian b/plugins/tests/var/ps-axwo.debian
new file mode 100644
index 0000000..5889e9a
--- /dev/null
+++ b/plugins/tests/var/ps-axwo.debian
@@ -0,0 +1,219 @@
+STAT   UID     PID    PPID    VSZ   RSS %CPU     ELAPSED COMMAND         COMMAND
+Ss       0       1       0 167244  7144  0.1 26-03:07:26 systemd         /lib/systemd/systemd --system --deserialize 17
+S        0       2       0      0     0  0.0 26-03:07:26 kthreadd        [kthreadd]
+I<       0       3       2      0     0  0.0 26-03:07:26 rcu_gp          [rcu_gp]
+I<       0       4       2      0     0  0.0 26-03:07:26 rcu_par_gp      [rcu_par_gp]
+I<       0       6       2      0     0  0.0 26-03:07:26 kworker/0:0H-ev [kworker/0:0H-events_highpri]
+I<       0       9       2      0     0  0.0 26-03:07:26 mm_percpu_wq    [mm_percpu_wq]
+S        0      10       2      0     0  0.0 26-03:07:26 rcu_tasks_rude_ [rcu_tasks_rude_]
+S        0      11       2      0     0  0.0 26-03:07:26 rcu_tasks_trace [rcu_tasks_trace]
+S        0      12       2      0     0  0.0 26-03:07:26 ksoftirqd/0     [ksoftirqd/0]
+I        0      13       2      0     0  0.0 26-03:07:26 rcu_sched       [rcu_sched]
+S        0      14       2      0     0  0.0 26-03:07:26 migration/0     [migration/0]
+S        0      15       2      0     0  0.0 26-03:07:26 cpuhp/0         [cpuhp/0]
+S        0      16       2      0     0  0.0 26-03:07:26 cpuhp/1         [cpuhp/1]
+S        0      17       2      0     0  0.0 26-03:07:26 migration/1     [migration/1]
+S        0      18       2      0     0  0.0 26-03:07:26 ksoftirqd/1     [ksoftirqd/1]
+I<       0      20       2      0     0  0.0 26-03:07:26 kworker/1:0H-ev [kworker/1:0H-events_highpri]
+S        0      21       2      0     0  0.0 26-03:07:26 cpuhp/2         [cpuhp/2]
+S        0      22       2      0     0  0.0 26-03:07:26 migration/2     [migration/2]
+S        0      23       2      0     0  0.0 26-03:07:26 ksoftirqd/2     [ksoftirqd/2]
+I<       0      25       2      0     0  0.0 26-03:07:26 kworker/2:0H-ev [kworker/2:0H-events_highpri]
+S        0      26       2      0     0  0.0 26-03:07:26 cpuhp/3         [cpuhp/3]
+S        0      27       2      0     0  0.0 26-03:07:26 migration/3     [migration/3]
+S        0      28       2      0     0  0.0 26-03:07:26 ksoftirqd/3     [ksoftirqd/3]
+I<       0      30       2      0     0  0.0 26-03:07:26 kworker/3:0H-ev [kworker/3:0H-events_highpri]
+S        0      35       2      0     0  0.0 26-03:07:26 kdevtmpfs       [kdevtmpfs]
+I<       0      36       2      0     0  0.0 26-03:07:26 netns           [netns]
+S        0      37       2      0     0  0.0 26-03:07:26 kauditd         [kauditd]
+S        0      38       2      0     0  0.0 26-03:07:26 khungtaskd      [khungtaskd]
+S        0      39       2      0     0  0.0 26-03:07:26 oom_reaper      [oom_reaper]
+I<       0      40       2      0     0  0.0 26-03:07:26 writeback       [writeback]
+S        0      41       2      0     0  0.0 26-03:07:26 kcompactd0      [kcompactd0]
+SN       0      42       2      0     0  0.0 26-03:07:26 ksmd            [ksmd]
+SN       0      43       2      0     0  0.0 26-03:07:26 khugepaged      [khugepaged]
+I<       0      62       2      0     0  0.0 26-03:07:26 kintegrityd     [kintegrityd]
+I<       0      63       2      0     0  0.0 26-03:07:26 kblockd         [kblockd]
+I<       0      64       2      0     0  0.0 26-03:07:26 blkcg_punt_bio  [blkcg_punt_bio]
+I<       0      65       2      0     0  0.0 26-03:07:26 edac-poller     [edac-poller]
+I<       0      66       2      0     0  0.0 26-03:07:26 devfreq_wq      [devfreq_wq]
+I<       0      67       2      0     0  0.0 26-03:07:26 kworker/2:1H-ev [kworker/2:1H-events_highpri]
+S        0      70       2      0     0  0.3 26-03:07:25 kswapd0         [kswapd0]
+I<       0      71       2      0     0  0.0 26-03:07:25 kthrotld        [kthrotld]
+I<       0      72       2      0     0  0.0 26-03:07:25 acpi_thermal_pm [acpi_thermal_pm]
+I<       0      74       2      0     0  0.0 26-03:07:25 ipv6_addrconf   [ipv6_addrconf]
+I<       0      80       2      0     0  0.0 26-03:07:25 kworker/3:1H-ev [kworker/3:1H-events_highpri]
+I<       0      84       2      0     0  0.0 26-03:07:25 kstrp           [kstrp]
+I<       0      87       2      0     0  0.0 26-03:07:25 zswap-shrink    [zswap-shrink]
+I<       0     110       2      0     0  0.0 26-03:07:25 kworker/0:1H-ev [kworker/0:1H-events_highpri]
+I<       0     141       2      0     0  0.0 26-03:07:25 ata_sff         [ata_sff]
+S        0     143       2      0     0  0.0 26-03:07:25 scsi_eh_0       [scsi_eh_0]
+I<       0     144       2      0     0  0.0 26-03:07:25 scsi_tmf_0      [scsi_tmf_0]
+S        0     145       2      0     0  0.0 26-03:07:25 scsi_eh_1       [scsi_eh_1]
+I<       0     146       2      0     0  0.0 26-03:07:25 scsi_tmf_1      [scsi_tmf_1]
+S        0     147       2      0     0  0.0 26-03:07:25 scsi_eh_2       [scsi_eh_2]
+I<       0     148       2      0     0  0.0 26-03:07:25 scsi_tmf_2      [scsi_tmf_2]
+S        0     149       2      0     0  0.0 26-03:07:25 scsi_eh_3       [scsi_eh_3]
+I<       0     150       2      0     0  0.0 26-03:07:25 scsi_tmf_3      [scsi_tmf_3]
+S        0     151       2      0     0  0.0 26-03:07:25 scsi_eh_4       [scsi_eh_4]
+I<       0     152       2      0     0  0.0 26-03:07:25 scsi_tmf_4      [scsi_tmf_4]
+S        0     153       2      0     0  0.0 26-03:07:25 scsi_eh_5       [scsi_eh_5]
+I<       0     154       2      0     0  0.0 26-03:07:25 scsi_tmf_5      [scsi_tmf_5]
+S        0     158       2      0     0  0.0 26-03:07:25 card0-crtc0     [card0-crtc0]
+S        0     159       2      0     0  0.0 26-03:07:25 card0-crtc1     [card0-crtc1]
+S        0     160       2      0     0  0.0 26-03:07:25 card0-crtc2     [card0-crtc2]
+I<       0     162       2      0     0  0.0 26-03:07:25 kworker/1:1H-ev [kworker/1:1H-events_highpri]
+S        0     163       2      0     0  0.0 26-03:07:25 scsi_eh_6       [scsi_eh_6]
+I<       0     164       2      0     0  0.0 26-03:07:25 scsi_tmf_6      [scsi_tmf_6]
+S        0     165       2      0     0  0.0 26-03:07:25 usb-storage     [usb-storage]
+I<       0     167       2      0     0  0.0 26-03:07:25 uas             [uas]
+I<       0     176       2      0     0  0.0 26-03:07:25 kdmflush        [kdmflush]
+I<       0     177       2      0     0  0.0 26-03:07:25 kdmflush        [kdmflush]
+S        0     202       2      0     0  0.0 26-03:07:24 scsi_eh_7       [scsi_eh_7]
+I<       0     203       2      0     0  0.0 26-03:07:24 scsi_tmf_7      [scsi_tmf_7]
+S        0     204       2      0     0  0.0 26-03:07:24 usb-storage     [usb-storage]
+I<       0     232       2      0     0  0.0 26-03:07:23 btrfs-worker    [btrfs-worker]
+I<       0     233       2      0     0  0.0 26-03:07:23 btrfs-worker-hi [btrfs-worker-hi]
+I<       0     234       2      0     0  0.0 26-03:07:23 btrfs-delalloc  [btrfs-delalloc]
+I<       0     235       2      0     0  0.0 26-03:07:23 btrfs-flush_del [btrfs-flush_del]
+I<       0     236       2      0     0  0.0 26-03:07:23 btrfs-cache     [btrfs-cache]
+I<       0     237       2      0     0  0.0 26-03:07:23 btrfs-fixup     [btrfs-fixup]
+I<       0     238       2      0     0  0.0 26-03:07:23 btrfs-endio     [btrfs-endio]
+I<       0     239       2      0     0  0.0 26-03:07:23 btrfs-endio-met [btrfs-endio-met]
+I<       0     240       2      0     0  0.0 26-03:07:23 btrfs-endio-met [btrfs-endio-met]
+I<       0     241       2      0     0  0.0 26-03:07:23 btrfs-endio-rai [btrfs-endio-rai]
+I<       0     242       2      0     0  0.0 26-03:07:23 btrfs-rmw       [btrfs-rmw]
+I<       0     243       2      0     0  0.0 26-03:07:23 btrfs-endio-wri [btrfs-endio-wri]
+I<       0     244       2      0     0  0.0 26-03:07:23 btrfs-freespace [btrfs-freespace]
+I<       0     245       2      0     0  0.0 26-03:07:23 btrfs-delayed-m [btrfs-delayed-m]
+I<       0     246       2      0     0  0.0 26-03:07:23 btrfs-readahead [btrfs-readahead]
+I<       0     247       2      0     0  0.0 26-03:07:23 btrfs-qgroup-re [btrfs-qgroup-re]
+S        0     248       2      0     0  0.0 26-03:07:23 btrfs-cleaner   [btrfs-cleaner]
+S        0     249       2      0     0  0.2 26-03:07:23 btrfs-transacti [btrfs-transacti]
+I<       0     317       2      0     0  0.0 26-03:07:22 rpciod          [rpciod]
+I<       0     322       2      0     0  0.0 26-03:07:22 xprtiod         [xprtiod]
+S        0     381       2      0     0  0.0 26-03:07:22 irq/133-mei_me  [irq/133-mei_me]
+S        0     422       2      0     0  0.0 26-03:07:22 watchdogd       [watchdogd]
+I<       0     523       2      0     0  0.0 26-03:07:22 led_workqueue   [led_workqueue]
+I<       0     583       2      0     0  0.0 26-03:07:22 cryptd          [cryptd]
+I<       0     590       2      0     0  0.0 26-03:07:22 ext4-rsv-conver [ext4-rsv-conver]
+Ss     104     693       1  12324  4292  0.5 26-03:07:21 dbus-daemon     /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
+Ss       0     731       1 575120  1368  0.0 26-03:07:21 systemd-logind  /lib/systemd/systemd-logind
+Ssl      0    1111       1 121248   732  0.0 26-03:07:18 unattended-upgr /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
+S        0    1141       2      0     0  0.0 26-03:07:18 lockd           [lockd]
+I<       0    1459       2      0     0  0.0 26-03:07:16 nfsiod          [nfsiod]
+S        0    1621       2      0     0  0.0 26-03:07:15 NFSv4 callback  [NFSv4 callback]
+Ssl      0    1771       1 1548340  676  0.0 26-03:07:13 libvirtd        /usr/sbin/libvirtd
+I<       0   24315       2      0     0  0.0 26-02:49:02 cifsiod         [cifsiod]
+I<       0   24316       2      0     0  0.0 26-02:49:02 smb3decryptd    [smb3decryptd]
+I<       0   24317       2      0     0  0.0 26-02:49:02 cifsfileinfoput [cifsfileinfoput]
+I<       0   24318       2      0     0  0.0 26-02:49:02 cifsoplockd     [cifsoplockd]
+I<       0   24319       2      0     0  0.0 26-02:49:02 cifs-dfscache   [cifs-dfscache]
+S        0   24322       2      0     0  0.0 26-02:49:02 cifsd           [cifsd]
+I<       0   24413       2      0     0  0.0 26-02:48:57 btrfs-worker    [btrfs-worker]
+I<       0   24414       2      0     0  0.0 26-02:48:57 btrfs-worker-hi [btrfs-worker-hi]
+I<       0   24415       2      0     0  0.0 26-02:48:57 btrfs-delalloc  [btrfs-delalloc]
+I<       0   24416       2      0     0  0.0 26-02:48:57 btrfs-flush_del [btrfs-flush_del]
+I<       0   24418       2      0     0  0.0 26-02:48:57 btrfs-cache     [btrfs-cache]
+I<       0   24419       2      0     0  0.0 26-02:48:57 btrfs-fixup     [btrfs-fixup]
+I<       0   24420       2      0     0  0.0 26-02:48:57 btrfs-endio     [btrfs-endio]
+I<       0   24421       2      0     0  0.0 26-02:48:57 btrfs-endio-met [btrfs-endio-met]
+I<       0   24422       2      0     0  0.0 26-02:48:57 btrfs-endio-met [btrfs-endio-met]
+I<       0   24423       2      0     0  0.0 26-02:48:57 btrfs-endio-rai [btrfs-endio-rai]
+I<       0   24424       2      0     0  0.0 26-02:48:57 btrfs-rmw       [btrfs-rmw]
+I<       0   24425       2      0     0  0.0 26-02:48:57 btrfs-endio-wri [btrfs-endio-wri]
+I<       0   24426       2      0     0  0.0 26-02:48:57 btrfs-freespace [btrfs-freespace]
+I<       0   24427       2      0     0  0.0 26-02:48:57 btrfs-delayed-m [btrfs-delayed-m]
+I<       0   24428       2      0     0  0.0 26-02:48:57 btrfs-readahead [btrfs-readahead]
+I<       0   24429       2      0     0  0.0 26-02:48:57 btrfs-qgroup-re [btrfs-qgroup-re]
+S        0   24450       2      0     0  0.0 26-02:48:53 btrfs-cleaner   [btrfs-cleaner]
+S        0   24451       2      0     0  0.0 26-02:48:53 btrfs-transacti [btrfs-transacti]
+I<       0  747708       2      0     0  0.0 16-21:06:20 xfsalloc        [xfsalloc]
+I<       0  747709       2      0     0  0.0 16-21:06:20 xfs_mru_cache   [xfs_mru_cache]
+S        0  747713       2      0     0  0.0 16-21:06:20 jfsIO           [jfsIO]
+S        0  747714       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747715       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747716       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747717       2      0     0  0.0 16-21:06:20 jfsCommit       [jfsCommit]
+S        0  747718       2      0     0  0.0 16-21:06:20 jfsSync         [jfsSync]
+Ss       0 1071687       1 105976 28304  0.0  3-03:12:31 systemd-journal /lib/systemd/systemd-journald
+Ss       0 1934146       1  25672  4704  0.0    11:19:31 cupsd           /usr/sbin/cupsd -l
+Ssl      0 1934148       1 182868  8540  0.0    11:19:31 cups-browsed    /usr/sbin/cups-browsed
+S       13 1934155 3392655   5752    88  0.0    11:19:31 pinger          (pinger)
+S<      33 1934166 3393034  57996  5460  0.0    11:19:31 apache2         /usr/sbin/apache2 -k start
+S<      33 1934167 3393034 216944 13892  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934168 3393034 216944 13756  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934169 3393034 216936 13732  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934170 3393034 216944 13888  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934172 3393034 216944 15388  0.0    11:19:30 apache2         /usr/sbin/apache2 -k start
+S<      33 1934701 3393034 216936 13736  0.0    11:19:29 apache2         /usr/sbin/apache2 -k start
+S<      33 1935056 3393034 216920 13724  0.0    11:19:28 apache2         /usr/sbin/apache2 -k start
+S        7 1936834 1934146  16652   832  0.0    11:18:12 dbus            /usr/lib/cups/notifier/dbus dbus://
+S<      33 1955909 3393034 216928 13792  0.0    11:00:25 apache2         /usr/sbin/apache2 -k start
+I<       0 2531464       2      0     0  0.0    06:35:47 kworker/u9:0-i9 [kworker/u9:0-i915_flip]
+I        0 2570506       2      0     0  0.0    06:27:41 kworker/1:0-cgr [kworker/1:0-cgroup_destroy]
+I        0 2596195       2      0     0  0.0    06:21:52 kworker/1:1-eve [kworker/1:1-events]
+I        0 2785341       2      0     0  0.0    03:34:16 kworker/u8:8-bt [kworker/u8:8-btrfs-endio-write]
+I        0 2785520       2      0     0  0.0    03:33:50 kworker/3:0-eve [kworker/3:0-events]
+I        0 2798669       2      0     0  0.0    03:21:09 kworker/u8:5-bt [kworker/u8:5-btrfs-endio-write]
+Ss       0 2803015       1   5616  3108  0.0    03:17:54 cron            /usr/sbin/cron -f
+I        0 2845483       2      0     0  0.0    02:38:11 kworker/0:3-eve [kworker/0:3-events]
+I        0 2939490       2      0     0  0.1    01:10:32 kworker/0:0-eve [kworker/0:0-events]
+I        0 2939754       2      0     0  0.0    01:10:26 kworker/u8:1-i9 [kworker/u8:1-i915]
+I        0 2942040       2      0     0  0.0    01:08:02 kworker/u8:7-bt [kworker/u8:7-btrfs-endio-meta]
+S      117 2954268 3392551  40044  5772  0.0       56:37 pickup          pickup -l -t unix -u -c
+I        0 2965195       2      0     0  0.0       46:00 kworker/u8:0-bt [kworker/u8:0-btrfs-worker]
+I        0 2977972       2      0     0  0.0       33:54 kworker/u8:2-bt [kworker/u8:2-btrfs-endio-write]
+I        0 2985488       2      0     0  0.0       27:02 kworker/u8:3-bl [kworker/u8:3-blkcg_punt_bio]
+I        0 2987519       2      0     0  1.0       25:15 kworker/2:1-eve [kworker/2:1-events]
+I        0 2987601       2      0     0  0.0       25:03 kworker/u8:9-i9 [kworker/u8:9-i915]
+I<       0 2995218       2      0     0  0.0       18:41 kworker/u9:2-xp [kworker/u9:2-xprtiod]
+I        0 2997170       2      0     0  0.0       16:41 kworker/3:1-rcu [kworker/3:1-rcu_gp]
+I        0 3001264       2      0     0  0.0       13:01 kworker/u8:4-bt [kworker/u8:4-btrfs-endio-write]
+I        0 3004697       2      0     0  0.7       09:41 kworker/2:0-eve [kworker/2:0-events]
+I        0 3010619       2      0     0  1.0       04:29 kworker/2:2-eve [kworker/2:2-events]
+I        0 3014612       2      0     0  0.0       00:41 kworker/3:2-eve [kworker/3:2-events]
+S        0 3015082 2803015   6716  3028  0.0       00:30 cron            /usr/sbin/CRON -f
+I        0 3015382       2      0     0  0.0       00:00 kworker/u8:6-bt [kworker/u8:6-btrfs-endio-meta]
+Ss       1 3392068       1   5592   504  0.0 15-02:34:39 atd             /usr/sbin/atd -f
+Ssl      0 3392072       1 235796  1740  0.0 15-02:34:39 accounts-daemon /usr/libexec/accounts-daemon
+Ssl    106 3392076       1 315708  6128  0.0 15-02:34:39 colord          /usr/libexec/colord
+Ss       0 3392083       1   8120   720  0.0 15-02:34:39 haveged         /usr/sbin/haveged --Foreground --verbose=1
+Ss       0 3392090       1   5168   132  0.0 15-02:34:39 blkmapd         /usr/sbin/blkmapd
+SNsl   111 3392094       1 155648   440  0.0 15-02:34:39 rtkit-daemon    /usr/libexec/rtkit-daemon
+Ssl      0 3392097       1 290168  1352  0.0 15-02:34:39 packagekitd     /usr/libexec/packagekitd
+Ss     128 3392100       1   7960   448  0.0 15-02:34:39 rpcbind         /sbin/rpcbind -f -w
+Ss       0 3392114       1  13432   616  0.0 15-02:34:39 systemd-machine /lib/systemd/systemd-machined
+Ss       0 3392118       1  13316   848  0.0 15-02:34:39 sshd            sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
+Ssl      0 3392124       1 244072  2456  0.0 15-02:34:39 upowerd         /usr/libexec/upowerd
+Ssl      0 3392138       1 1634748 10684 0.0 15-02:34:39 containerd      /usr/bin/containerd
+Ssl      0 3392139       1 222768  1784  0.0 15-02:34:39 rsyslogd        /usr/sbin/rsyslogd -n -iNONE
+Ss      13 3392140       1   3344   152  0.0 15-02:34:39 polipo          /usr/bin/polipo -c /etc/polipo/config pidFile=/var/run/polipo/polipo.pid daemonise=true
+Ssl    119 3392156       1  76472  1688  0.0 15-02:34:39 ntpd            /usr/sbin/ntpd -p /var/run/ntpd.pid -g -u 119:126
+Ss     120 3392168       1   4656   276  0.0 15-02:34:39 rpc.statd       /sbin/rpc.statd --no-notify
+Ss       0 3392171       1   5072   432  0.0 15-02:34:39 rpc.mountd      /usr/sbin/rpc.mountd --manage-gids
+Ss       0 3392176       1   5008   288  0.0 15-02:34:39 rpc.idmapd      /usr/sbin/rpc.idmapd
+Ss     105 3392184       1  15544  6816  3.5 15-02:34:39 avahi-daemon    avahi-daemon: running [tsui.local]
+Ss       0 3392186       1  25288  3860  0.0 15-02:34:39 systemd-udevd   /lib/systemd/systemd-udevd
+S      105 3392190 3392184   8788    52  0.0 15-02:34:39 avahi-daemon    avahi-daemon: chroot helper
+Ssl      0 3392197       1 396120  4188  0.0 15-02:34:39 udisksd         /usr/libexec/udisks2/udisksd
+Ssl      0 3392214       1 237504  6632  0.0 15-02:34:39 polkitd         /usr/libexec/polkitd --no-debug
+Ss       0 3392284       1   9684   560  0.0 15-02:34:38 xinetd          /usr/sbin/xinetd -pidfile /run/xinetd.pid -stayalive -inetd_compat -inetd_ipv6
+Ssl      0 3392285       1 314840  1352  0.0 15-02:34:38 ModemManager    /usr/sbin/ModemManager
+Ss       0 3392317       1   2352   140  0.0 15-02:34:38 acpid           /usr/sbin/acpid
+S        0 3392400       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392401       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392402       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392403       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392404       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392405       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392407       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+S        0 3392410       2      0     0  0.0 15-02:34:38 nfsd            [nfsd]
+Ss       0 3392551       1  40092  1304  0.0 15-02:34:37 master          /usr/lib/postfix/sbin/master -w
+S      117 3392553 3392551  40156   568  0.0 15-02:34:37 qmgr            qmgr -l -t unix -u
+Ss       0 3392650       1  63652     4  0.0 15-02:34:36 squid           /usr/sbin/squid --foreground -sYC
+Ssl    116 3392652       1 1675196 93848 0.0 15-02:34:36 mariadbd        /usr/sbin/mariadbd
+S       13 3392655 3392650  81776 21232  0.0 15-02:34:36 squid           (squid-1) --kid squid-1 --foreground -sYC
+S       13 3392657 3392655   5572    68  0.0 15-02:34:36 log_file_daemon (logfile-daemon) /var/log/squid/access.log
+S<s      0 3393034       1 216648  7560  0.0 15-02:34:34 apache2         /usr/sbin/apache2 -k start
+Ss      33 3393037       1   3432   180  0.0 15-02:34:34 htcacheclean    /usr/bin/htcacheclean -d 120 -p /var/cache/apache2/mod_cache_disk -l 300M -n
diff --git a/plugins/tests/var/ps_axwo.debian b/plugins/tests/var/ps_axwo.debian
deleted file mode 100644
index 37a2d35..0000000
--- a/plugins/tests/var/ps_axwo.debian
+++ /dev/null
@@ -1,84 +0,0 @@
-STAT   UID   PID  PPID   VSZ  RSS %CPU COMMAND          COMMAND
-S        0     1     0  1504  428  0.0 init             init [2]          
-SN       0     2     1     0    0  0.0 ksoftirqd/0      [ksoftirqd/0]
-S<       0     3     1     0    0  0.0 events/0         [events/0]
-S<       0     4     3     0    0  0.0 khelper          [khelper]
-S<       0     5     3     0    0  0.0 kacpid           [kacpid]
-S<       0    38     3     0    0  0.0 kblockd/0        [kblockd/0]
-S        0    48     3     0    0  0.0 pdflush          [pdflush]
-S<       0    51     3     0    0  0.0 aio/0            [aio/0]
-S        0    50     1     0    0  0.0 kswapd0          [kswapd0]
-S        0   193     1     0    0  0.0 kseriod          [kseriod]
-S        0   214     1     0    0  0.0 scsi_eh_0        [scsi_eh_0]
-S        0   221     1     0    0  0.0 khubd            [khubd]
-S        0   299     1     0    0  0.3 kjournald        [kjournald]
-S        0  1148     1     0    0  0.0 pciehpd_event    [pciehpd_event]
-S        0  1168     1     0    0  0.0 shpchpd_event    [shpchpd_event]
-Ss       1  1795     1  1612  276  0.0 portmap          /sbin/portmap
-Ss       0  2200     1  1652  568  0.0 vmware-guestd    /usr/sbin/vmware-guestd --background /var/run/vmware-guestd.pid
-Ss       0  2209     1  2240  532  0.0 inetd            /usr/sbin/inetd
-Ss       0  2319     1  3468  792  0.0 sshd             /usr/sbin/sshd
-Ss       0  2323     1  2468  676  0.0 rpc.statd        /sbin/rpc.statd
-Ss       1  2332     1  1684  488  0.0 atd              /usr/sbin/atd
-Ss       0  2335     1  1764  636  0.0 cron             /usr/sbin/cron
-Ss+      0  2350     1  1500  348  0.0 getty            /sbin/getty 38400 tty1
-Ss+      0  2351     1  1500  348  0.0 getty            /sbin/getty 38400 tty2
-Ss+      0  2352     1  1500  348  0.0 getty            /sbin/getty 38400 tty3
-Ss+      0  2353     1  1500  348  0.0 getty            /sbin/getty 38400 tty4
-Ss+      0  2354     1  1500  348  0.0 getty            /sbin/getty 38400 tty5
-Ss+      0  2355     1  1500  348  0.0 getty            /sbin/getty 38400 tty6
-S        0  6907     1  2308  892  0.0 mysqld_safe      /bin/sh /usr/bin/mysqld_safe
-S      103  6944  6907 123220 27724  0.0 mysqld         /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --user=mysql --pid-file=/var/run/mysqld/mysqld.pid --skip-locking --port=3306 --socket=/var/run/mysqld/mysqld.sock
-S        0  6945  6907  1488  420  0.0 logger           logger -p daemon.err -t mysqld_safe -i -t mysqld
-S     1001 17778     1  6436 1588  0.0 snmpd            /usr/sbin/snmpd -u nagios -Lsd -Lf /dev/null -p/var/run/snmpd.pid
-Ss       0 17789     1  9496 5556  0.0 snmptrapd        /usr/sbin/snmptrapd -t -m ALL -M /usr/share/snmp/mibs:/usr/local/monitoring/snmp/load -p /var/run/snmptrapd.pid
-Ss       0   847  2319 14452 1752  0.0 sshd             sshd: tonvoon [priv]
-S     1000   857   847 14616 1832  0.0 sshd             sshd: tonvoon@pts/3
-Ss    1000   860   857  2984 1620  0.0 bash             -bash
-S        0   868   860  2588 1428  0.0 bash             -su
-S+    1001   877   868  2652 1568  0.0 bash             -su
-S        0  6086     3     0    0  0.0 pdflush          [pdflush]
-Ss       0 17832  2319 14452 1752  0.0 sshd             sshd: tonvoon [priv]
-S     1000 18155 17832 14620 1840  0.0 sshd             sshd: tonvoon@pts/0
-Ss    1000 18156 18155  2984 1620  0.0 bash             -bash
-S        0 18518 18156  2588 1428  0.0 bash             -su
-S     1001 18955 18518  2672 1600  0.0 bash             -su
-Ss       0 21683  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000 21742 21683 14620 1896  0.0 sshd             sshd: tonvoon@pts/1
-Ss    1000 21743 21742  2984 1620  0.0 bash             -bash
-S        0 21748 21743  2592 1432  0.0 bash             -su
-S     1001 21757 21748  2620 1540  0.0 bash             -su
-Ss       0  2334  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000  2343  2334 14620 1840  0.0 sshd             sshd: tonvoon@pts/2
-Ss    1000  2344  2343  2984 1620  0.0 bash             -bash
-S        0  2349  2344  2592 1432  0.0 bash             -su
-S+    1001  2364  2349  2620 1520  0.0 bash             -su
-T     1001  2454  2364  2096 1032  0.0 vi               vi configure.in.rej
-S+    1001  8500 21757 69604 52576  0.0 opsview_web_ser /usr/bin/perl -w ./script/opsview_web_server.pl -f -d
-Ss       0  7609  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000  7617  7609 14460 1828  0.0 sshd             sshd: tonvoon@pts/4
-Ss    1000  7618  7617  2984 1620  0.0 bash             -bash
-S        0  7623  7618  2592 1432  0.0 bash             -su
-S+    1001  7632  7623  2620 1528  0.0 bash             -su
-Ss    1001 12678     1 20784 17728  0.0 opsviewd        opsviewd
-Ss       0   832     1 14512 6360  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   842   832 14648 6596  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   843   832 14512 6504  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   844   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   845   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-S       33   846   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-Ss       7  4081     1  2464  884  0.0 lpd              /usr/sbin/lpd -s
-S       33 26484   832 14512 6476  0.0 apache2          /usr/sbin/apache2 -k start -DSSL
-Ss    1001 22324     1 20252 1612  0.1 nagios           ../../bin/nagios -d /usr/local/nagios/etc/nagios.cfg
-Ss       0 23336  2319 14452 1756  0.0 sshd             sshd: tonvoon [priv]
-S     1000 23339 23336 14620 1840  0.0 sshd             sshd: tonvoon@pts/5
-Ss    1000 23340 23339  2996 1636  0.0 bash             -bash
-S        0 23367 23340  3020 1628  0.0 bash             bash
-S     1001 23370 23367  3064 1748  0.0 bash             bash
-Ss    1001 23783     1  3220  764  0.0 ndo2db           /usr/local/nagios/bin/ndo2db -c /usr/local/nagios/etc/ndo2db.cfg
-Ss    1001 23784     1  6428 4948  0.0 import_ndologsd  import_ndologsd
-S+    1001  9803 18955  4132 1936  0.0 ssh              ssh altinity@cube02.lei.altinity
-S     1001 22505 22324 20256 1616  0.0 nagios           ../../bin/nagios -d /usr/local/nagios/etc/nagios.cfg
-S     1001 22506 22505  1676  608  0.0 check_ping       /usr/local/libexec/check_ping -H 192.168.10.23 -w 3000.0,80% -c 5000.0,100% -p 1
-S     1001 22507 22506  1660  492  0.0 ping             /bin/ping -n -U -w 10 -c 1 192.168.10.23
-R+    1001 22508 23370  2308  680  0.0 ps               ps axwo stat uid pid ppid vsz rss pcpu comm args
diff --git a/plugins/utils.c b/plugins/utils.c
index 348ec02..17dd581 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -27,6 +27,8 @@
 #include "utils_base.h"
 #include <stdarg.h>
 #include <limits.h>
+#include <string.h>
+#include <errno.h>
 #include <arpa/inet.h>
@@ -239,6 +241,46 @@ is_intnonneg (char *number)
                return FALSE;
 }
+/*
+ * Checks whether the number in the string _number_ can be put inside a int64_t
+ * On success the number will be written to the _target_ address, if _target_ is not set
+ * to NULL.
+ */
+int is_int64(char *number, int64_t *target) {
+        errno = 0;
+        uint64_t tmp = strtoll(number, NULL, 10);
+        if (errno != 0) {
+                return 0;
+        }
+        if (tmp < INT64_MIN || tmp > INT64_MAX) {
+                return 0;
+        }
+        if (target != NULL) {
+                *target = tmp;
+        }
+        return 1;
+}
+/*
+ * Checks whether the number in the string _number_ can be put inside a uint64_t
+ * On success the number will be written to the _target_ address, if _target_ is not set
+ * to NULL.
+ */
+int is_uint64(char *number, uint64_t *target) {
+        errno = 0;
+        uint64_t tmp = strtoll(number, NULL, 10);
+        if (errno != 0) {
+                return 0;
+        }
+        if (tmp < 0 || tmp > UINT64_MAX) {
+                return 0;
+        }
+        if (target != NULL) {
+                *target = tmp;
+        }
+        return 1;
+}
 int
 is_intpercent (char *number)
 {
@@ -547,10 +589,94 @@ char *perfdata (const char *label,
                xasprintf (&data, "%s;", data);
        if (minp)
-                xasprintf (&data, "%s%ld", data, minv);
+                xasprintf (&data, "%s%ld;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
+        if (maxp)
+                xasprintf (&data, "%s%ld", data, maxv);
+        return data;
+}
+char *perfdata_uint64 (const char *label,
+ uint64_t val,
+ const char *uom,
+ int warnp, /* Warning present */
+ uint64_t warn,
+ int critp, /* Critical present */
+ uint64_t crit,
+ int minp, /* Minimum present */
+ uint64_t minv,
+ int maxp, /* Maximum present */
+ uint64_t maxv)
+{
+        char *data = NULL;
+        if (strpbrk (label, "'= "))
+                xasprintf (&data, "'%s'=%ld%s;", label, val, uom);
+        else
+                xasprintf (&data, "%s=%ld%s;", label, val, uom);
+        if (warnp)
+                xasprintf (&data, "%s%lu;", data, warn);
+        else
+                xasprintf (&data, "%s;", data);
+        if (critp)
+                xasprintf (&data, "%s%lu;", data, crit);
+        else
+                xasprintf (&data, "%s;", data);
+        if (minp)
+                xasprintf (&data, "%s%lu;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
+        if (maxp)
+                xasprintf (&data, "%s%lu", data, maxv);
+        return data;
+}
+char *perfdata_int64 (const char *label,
+ int64_t val,
+ const char *uom,
+ int warnp, /* Warning present */
+ int64_t warn,
+ int critp, /* Critical present */
+ int64_t crit,
+ int minp, /* Minimum present */
+ int64_t minv,
+ int maxp, /* Maximum present */
+ int64_t maxv)
+{
+        char *data = NULL;
+        if (strpbrk (label, "'= "))
+                xasprintf (&data, "'%s'=%ld%s;", label, val, uom);
+        else
+                xasprintf (&data, "%s=%ld%s;", label, val, uom);
+        if (warnp)
+                xasprintf (&data, "%s%ld;", data, warn);
+        else
+                xasprintf (&data, "%s;", data);
+        if (critp)
+                xasprintf (&data, "%s%ld;", data, crit);
+        else
+                xasprintf (&data, "%s;", data);
+        if (minp)
+                xasprintf (&data, "%s%ld;", data, minv);
+        else
+                xasprintf (&data, "%s;", data);
        if (maxp)
-                xasprintf (&data, "%s;%ld", data, maxv);
+                xasprintf (&data, "%s%ld", data, maxv);
        return data;
 }
diff --git a/plugins/utils.h b/plugins/utils.h
index 33a2054..5b54da3 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -16,6 +16,7 @@ suite of plugins. */
 /* now some functions etc are being defined in ../lib/utils_base.c */
 #include "utils_base.h"
 #ifdef NP_EXTRA_OPTS
 /* Include extra-opts functions if compiled in */
 #include "extra_opts.h"
@@ -38,6 +39,8 @@ int is_intpos (char *);
 int is_intneg (char *);
 int is_intnonneg (char *);
 int is_intpercent (char *);
+int is_uint64(char *number, uint64_t *target);
+int is_int64(char *number, int64_t *target);
 int is_numeric (char *);
 int is_positive (char *);
@@ -88,6 +91,12 @@ void usage_va(const char *fmt, ...) __attribute__((noreturn));
 char *perfdata (const char *, long int, const char *, int, long int,
                int, long int, int, long int, int, long int);
+char *perfdata_uint64 (const char *, uint64_t , const char *, int, uint64_t,
+                int, uint64_t, int, uint64_t, int, uint64_t);
+char *perfdata_int64 (const char *, int64_t, const char *, int, int64_t,
+                int, int64_t, int, int64_t, int, int64_t);
 char *fperfdata (const char *, double, const char *, int, double,
                 int, double, int, double, int, double);
author	Lorenz <12514511+RincewindsHat@users.noreply.github.com>	2022-01-03 12:48:39 (GMT)
committer	GitHub <noreply@github.com>	2022-01-03 12:48:39 (GMT)
commit	2714df42fd27ec377228a102acff3744d6bff86d (patch)
tree	3098fa3d9be4826e5da9d1df39ecf6b42bf3570b
parent	11af74de386ba7c02d5d0e53f2500b5029a4537d (diff)
parent	78a999edd4dd3305ef8fa3e06c43f6a893fb6fea (diff)
download	monitoring-plugins-2714df4.tar.gz