7 files changed, 37 insertions, 20 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 19f80b7..8125ee8 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -314,8 +314,8 @@ static char *string_statuscode (int major, int minor)
       /* assuming here HTTP/N with N>=4 */
       snprintf (buf, sizeof (buf), "HTTP/%d", major);
       break;
-  }  
-  
+  }
+
   return buf;
 }
 
@@ -665,7 +665,7 @@ 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);
   }
 
@@ -2071,7 +2071,7 @@ 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_http.c b/plugins/check_http.c
index e2298b1..0b71266 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;
@@ -1567,6 +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");
@@ -1726,6 +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_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_snmp.c b/plugins/check_snmp.c
index e8a21a4..afc568b 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -576,6 +576,9 @@ 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);
@@ -588,8 +591,6 @@ main (int argc, char **argv)
                                 strncat(perfstr, critical_thresholds, sizeof(perfstr)-strlen(perfstr)-1);
                         }
 
-                        if (type)
-                                strncat(perfstr, type, sizeof(perfstr)-strlen(perfstr)-1);
                         strncat(perfstr, " ", sizeof(perfstr)-strlen(perfstr)-1);
                 }
         }
diff --git a/plugins/t/check_curl.t b/plugins/t/check_curl.t
index 55577ad..a4f1dfb 100644
--- a/plugins/t/check_curl.t
+++ b/plugins/t/check_curl.t
@@ -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 $host_tcp_http");
diff --git a/plugins/tests/check_curl.t b/plugins/tests/check_curl.t
index 1afbe4b..0caad23 100755
--- a/plugins/tests/check_curl.t
+++ b/plugins/tests/check_curl.t
@@ -21,7 +21,7 @@ use FindBin qw($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;";
@@ -188,6 +188,12 @@ 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 +253,7 @@ 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 +265,7 @@ 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 +327,10 @@ 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 );