11 files changed, 123 insertions, 156 deletions

diff --git a/configure.in b/configure.in
index ec3606e..eea01da 100644
--- a/configure.in
+++ b/configure.in
@@ -386,7 +386,7 @@ else
         if test x$enable_emulate_getaddrinfo != xyes ; then
                 AC_MSG_ERROR([getaddrinfo not found: try --with-lwres or --enable-emulate-getaddrinfo])
         fi
-        LIBOBJS="$LIBOBJS getaddrinfo.o"
+        EXTRA_NETOBJS="$EXTRA_NETOBJS getaddrinfo.o"
 fi
 
 if test x"$enable_emulate_getaddrinfo" != xno ; then
@@ -414,7 +414,8 @@ if test x"$enable_emulate_getaddrinfo" != xno ; then
         AC_SEARCH_LIBS(gethostbyname, resolv bind nsl, ,
                        [AC_MSG_ERROR([cannot find gethostbyname])])
     fi
-    LIBOBJS="$LIBOBJS gethostbyname.o"
+    EXTRA_NETOBJS="$EXTRA_NETOBJS gethostbyname.o"
+    AC_DEFINE(EMULATE_GETADDRINFO,1,[Define if emulating getaddrinfo])
 
 fi
 
@@ -1451,7 +1452,7 @@ AC_TRY_COMPILE([#ifdef __STDC__
                 [NEED_VA_LIST=-DNEED_VA_LIST AC_SUBST(NEED_VA_LIST) AC_MSG_RESULT(no)])
 
 AC_SUBST(EXTRAS)
-AC_SUBST(LIBOBJS)
+AC_SUBST(EXTRA_NETOBJS)
 AC_SUBST(DEPLIBS)
 
 AC_DEFINE_UNQUOTED(PACKAGE_VERSION,"${VERSION}",[package version])
diff --git a/lib/Makefile.am b/lib/Makefile.am
index b24bc40..9a26e41 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -2,12 +2,8 @@
 
 noinst_LIBRARIES = libnagiosplug.a
 
-noinst_HEADERS = getopt.h getaddrinfo.h gethostbyname.h
+noinst_HEADERS = getopt.h 
 
 libnagiosplug_a_SOURCES = getopt.c getopt1.c getloadavg.c snprintf.c 
 
-libnagiosplug_a_DEPENDENCIES = @LIBOBJS@
-
 INCLUDES = -I$(srcdir)
-
-EXTRA_DIST = getaddrinfo.c gethostbyname.c
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 2524e1a..a884b45 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -14,14 +14,15 @@ EXTRA_PROGRAMS = check_mysql check_radius check_pgsql check_snmp check_hpjd \
         check_swap check_fping check_ldap check_game check_dig \
         check_nagios check_by_ssh check_dns check_nt
 
-check_tcp_programs = check_ftp check_imap check_nntp check_pop
+check_tcp_programs = check_ftp check_imap check_nntp check_pop check_udp2
 
-EXTRA_DIST = t utils.c netutils.c popen.c utils.h netutils.h popen.h common.h 
+EXTRA_DIST = t utils.c netutils.c popen.c utils.h netutils.h popen.h common.h \
+        getaddrinfo.c getaddrinfo.h gethostbyname.c gethostbyname.h
 
 PLUGINHDRS = common.h config.h
 
 BASEOBJS = utils.o ../lib/libnagiosplug.a
-NETOBJS = netutils.o $(BASEOBJS)
+NETOBJS = netutils.o $(BASEOBJS) $(EXTRA_NETOBJS)
 NETLIBS = $(NETOBJS) $(SOCKETLIBS)
 
 TESTS_ENVIRONMENT = perl -I $(top_builddir) -I $(top_srcdir)
@@ -36,27 +37,27 @@ AM_INSTALL_PROGRAM_FLAGS = @INSTALL_OPTS@
 ##############################################################################
 # the actual targets
 
-check_dig_LDADD = $(BASEOBJS) popen.o
+check_dig_LDADD = $(NETLIBS) popen.o 
 check_disk_LDADD = $(BASEOBJS) popen.o
-check_dns_LDADD = $(BASEOBJS) popen.o
+check_dns_LDADD = $(NETLIBS) popen.o
 check_dummy_LDADD = $(BASEOBJS)
-check_fping_LDADD = $(BASEOBJS) popen.o
+check_fping_LDADD = $(NETLIBS) popen.o
 check_game_LDADD = $(BASEOBJS)
 check_http_LDADD = $(NETLIBS) $(SSLLIBS)
-check_hpjd_LDADD = $(BASEOBJS) popen.o
+check_hpjd_LDADD = $(NETLIBS) popen.o
 check_ldap_LDADD = $(NETLIBS) $(LDAPLIBS)
 check_load_LDADD = $(BASEOBJS) popen.o
 check_mrtg_LDADD = $(BASEOBJS)
 check_mrtgtraf_LDADD = $(BASEOBJS)
-check_mysql_LDADD = $(BASEOBJS) $(MYSQLLIBS)
+check_mysql_LDADD = $(NETLIBS) $(MYSQLLIBS)
 check_nagios_LDADD = $(BASEOBJS) popen.o
 check_nt_LDADD = $(NETLIBS) 
 check_nwstat_LDADD = $(NETLIBS)
 check_overcr_LDADD = $(NETLIBS)
-check_pgsql_LDADD = $(BASEOBJS) $(PGLIBS)
-check_ping_LDADD = $(BASEOBJS) popen.o
+check_pgsql_LDADD = $(NETLIBS) $(PGLIBS)
+check_ping_LDADD = $(NETLIBS) popen.o
 check_procs_LDADD = $(BASEOBJS) popen.o
-check_radius_LDADD = $(BASEOBJS) $(RADIUSLIBS)
+check_radius_LDADD = $(NETLIBS) $(RADIUSLIBS)
 check_real_LDADD = $(NETLIBS)
 check_snmp_LDADD = $(BASEOBJS) popen.o
 check_smtp_LDADD = $(NETLIBS)
@@ -68,31 +69,31 @@ check_udp_LDADD = $(NETLIBS)
 check_ups_LDADD = $(NETLIBS)
 check_users_LDADD = $(BASEOBJS) popen.o
 check_vsz_LDADD = $(BASEOBJS) popen.o
-check_by_ssh_LDADD = $(BASEOBJS) popen.o
+check_by_ssh_LDADD = $(NETLIBS) popen.o
 negate_LDADD = $(BASEOBJS) popen.o
 urlize_LDADD = $(BASEOBJS) popen.o
 
-check_dig_DEPENDENCIES = check_dig.c $(BASEOBJS) popen.o $(DEPLIBS)
+check_dig_DEPENDENCIES = check_dig.c $(NETOBJS) popen.o $(DEPLIBS)
 check_disk_DEPENDENCIES = check_disk.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_dns_DEPENDENCIES = check_dns.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_dummy_DEPENDENCIES = check_dummy.c  $(DEPLIBS)
-check_fping_DEPENDENCIES = check_fping.c $(BASEOBJS) popen.o $(DEPLIBS)
+check_dns_DEPENDENCIES = check_dns.c $(NETOBJS) popen.o $(DEPLIBS)
+check_dummy_DEPENDENCIES = check_dummy.c $(DEPLIBS)
+check_fping_DEPENDENCIES = check_fping.c $(NETOBJS) popen.o $(DEPLIBS)
 check_game_DEPENDENCIES = check_game.c  $(DEPLIBS)
 check_http_DEPENDENCIES = check_http.c $(NETOBJS) $(DEPLIBS)
-check_hpjd_DEPENDENCIES = check_hpjd.c $(BASEOBJS) popen.o $(DEPLIBS)
+check_hpjd_DEPENDENCIES = check_hpjd.c $(NETOBJS) popen.o $(DEPLIBS)
 check_ldap_DEPENDENCIES = check_ldap.c $(NETOBJS) $(DEPLIBS)
 check_load_DEPENDENCIES = check_load.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_mrtg_DEPENDENCIES = check_mrtg.c  $(DEPLIBS)
-check_mrtgtraf_DEPENDENCIES = check_mrtgtraf.c  $(DEPLIBS)
-check_mysql_DEPENDENCIES = check_mysql.c  $(DEPLIBS)
+check_mrtg_DEPENDENCIES = check_mrtg.c $(DEPLIBS)
+check_mrtgtraf_DEPENDENCIES = check_mrtgtraf.c $(DEPLIBS)
+check_mysql_DEPENDENCIES = check_mysql.c $(NETOBJS) $(DEPLIBS)
 check_nagios_DEPENDENCIES = check_nagios.c $(BASEOBJS) popen.o $(DEPLIBS)
 check_nt_DEPENDENCIES = check_nt.c $(NETOBJS) $(DEPLIBS)
 check_nwstat_DEPENDENCIES = check_nwstat.c $(NETOBJS) $(DEPLIBS)
 check_overcr_DEPENDENCIES = check_overcr.c $(NETOBJS) $(DEPLIBS)
-check_pgsql_DEPENDENCIES = check_pgsql.c  $(DEPLIBS)
-check_ping_DEPENDENCIES = check_ping.c $(BASEOBJS) popen.o $(DEPLIBS)
+check_pgsql_DEPENDENCIES = check_pgsql.c $(NETOBJS)  $(DEPLIBS)
+check_ping_DEPENDENCIES = check_ping.c $(NETOBJS) popen.o $(DEPLIBS)
 check_procs_DEPENDENCIES = check_procs.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_radius_DEPENDENCIES = check_radius.c  $(DEPLIBS)
+check_radius_DEPENDENCIES = check_radius.c $(NETOBJS)  $(DEPLIBS)
 check_real_DEPENDENCIES = check_real.c $(NETOBJS) $(DEPLIBS)
 check_snmp_DEPENDENCIES = check_snmp.c $(BASEOBJS) popen.o $(DEPLIBS)
 check_smtp_DEPENDENCIES = check_smtp.c $(NETOBJS) $(DEPLIBS)
@@ -104,7 +105,7 @@ check_udp_DEPENDENCIES = check_udp.c $(NETOBJS) $(DEPLIBS)
 check_ups_DEPENDENCIES = check_ups.c $(NETOBJS) $(DEPLIBS)
 check_users_DEPENDENCIES = check_users.c $(BASEOBJS) popen.o $(DEPLIBS)
 check_vsz_DEPENDENCIES = check_vsz.c $(BASEOBJS) popen.o $(DEPLIBS)
-check_by_ssh_DEPENDENCIES = check_by_ssh.c $(BASEOBJS) popen.o $(DEPLIBS)
+check_by_ssh_DEPENDENCIES = check_by_ssh.c $(NETOBJS) popen.o $(DEPLIBS)
 negate_DEPENDENCIES = negate.c $(BASEOBJS) popen.o $(DEPLIBS)
 urlize_DEPENDENCIES = urlize.c $(BASEOBJS) popen.o $(DEPLIBS)
 
@@ -117,6 +118,10 @@ utils.o: utils.c utils.h $(PLUGINHDRS)
 
 netutils.o: netutils.c netutils.h $(PLUGINHDRS)
 
+getaddrinfo.o: getaddrinfo.h $(PLUGINHDRS)
+
+gethostbyname.o: gethostbyname.h $(PLUGINHDRS)
+
 all-local: $(check_tcp_programs)
 
 $(check_tcp_programs): check_tcp
diff --git a/lib/getaddrinfo.c b/plugins/getaddrinfo.c
index c958da6..12ac67d 100644
--- a/lib/getaddrinfo.c
+++ b/plugins/getaddrinfo.c
@@ -2,6 +2,7 @@
  *  This file is part of libESMTP, a library for submission of RFC 2822
  *  formatted electronic mail messages using the SMTP protocol described
  *  in RFC 2821.
+ *  Modified by Jeremy T. Bouse for use in Nagios plugins
  *
  *  Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
  *
@@ -89,26 +90,17 @@ getaddrinfo (const char *nodename, const char *servname,
       hints = &hint;
     }
 
-  /* servname must not be NULL in this implementation */
-  if (servname == NULL)
-    return EAI_NONAME;
-
-  /* check for tcp or udp sockets only */
-  if (hints->ai_socktype == SOCK_STREAM)
-    socktype = "tcp";
-  else if (hints->ai_socktype == SOCK_DGRAM)
-    socktype = "udp";
-  else
-    return EAI_SERVICE;
   result.ai_socktype = hints->ai_socktype;
 
   /* Note: maintain port in host byte order to make debugging easier */
-  if (isdigit (*servname))
-    port = strtol (servname, NULL, 10);
-  else if ((servent = getservbyname (servname, socktype)) != NULL)
-    port = ntohs (servent->s_port);
-  else
-    return EAI_NONAME;
+  if (servname != NULL) {
+    if (isdigit (*servname))
+      port = strtol (servname, NULL, 10);
+    else if ((servent = getservbyname (servname, socktype)) != NULL)
+      port = ntohs (servent->s_port);
+    else
+      return EAI_NONAME;
+  }
 
   /* if nodename == NULL refer to the local host for a client or any
      for a server */
@@ -309,4 +301,3 @@ gai_strerror (int ecode)
     return "unknown error";
   return eai_descr[ecode];
 }
-
diff --git a/lib/getaddrinfo.h b/plugins/getaddrinfo.h
index c474d3b..5bcc884 100644
--- a/lib/getaddrinfo.h
+++ b/plugins/getaddrinfo.h
@@ -4,6 +4,7 @@
  *  This file is part of libESMTP, a library for submission of RFC 2822
  *  formatted electronic mail messages using the SMTP protocol described
  *  in RFC 2821.
+ *  Modified by Jeremy T. Bouse for use in Nagios plugins
  *
  *  Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
  *
diff --git a/lib/gethostbyname.c b/plugins/gethostbyname.c
index d151606..d151606 100644
--- a/lib/gethostbyname.c
+++ b/plugins/gethostbyname.c
diff --git a/lib/gethostbyname.h b/plugins/gethostbyname.h
index 2b96399..2b96399 100644
--- a/lib/gethostbyname.h
+++ b/plugins/gethostbyname.h
diff --git a/plugins/netutils.c b/plugins/netutils.c
index c0e82da..4234c43 100644
--- a/plugins/netutils.c
+++ b/plugins/netutils.c
@@ -29,22 +29,9 @@
 *
 ****************************************************************************/
 
-#include "config.h"
-#include "common.h"
-#include <netinet/in.h>
-#include <arpa/inet.h>
+#include "netutils.h"
 
-extern int socket_timeout;
-RETSIGTYPE socket_timeout_alarm_handler (int);
-
-int process_tcp_request2 (char *, int, char *, char *, int);
-int process_tcp_request (char *, int, char *, char *, int);
-int process_udp_request (char *, int, char *, char *, int);
-int process_request (char *, int, int, char *, char *, int);
-
-int my_tcp_connect (char *, int, int *);
-int my_udp_connect (char *, int, int *);
-int my_connect (char *, int, int *, int);
+int socket_timeout = DEFAULT_SOCKET_TIMEOUT; 
 
 /* handles socket timeouts */
 void
@@ -304,3 +291,69 @@ my_connect (char *host_name, int port, int *sd, int proto)
                 return STATE_CRITICAL;
         }
 }
+
+int
+is_host (char *address)
+{
+        if (is_addr (address) || is_hostname (address))
+                return (TRUE);
+
+        return (FALSE);
+}
+
+int
+is_addr (char *address)
+{
+#ifdef USE_IPV6
+        if (is_inet_addr (address) || is_inet6_addr (address))
+#else
+        if (is_inet_addr (address))
+#endif
+                return (TRUE);
+
+        return (FALSE);
+}
+
+int
+resolve_host_or_addr (char *address, int family)
+{
+        struct addrinfo hints;
+        struct addrinfo *res;
+        int retval;
+
+        memset (&hints, 0, sizeof (hints));
+        hints.ai_family = family;
+        retval = getaddrinfo (address, NULL, &hints, &res);
+
+        if (retval != 0)
+                return FALSE;
+        else {
+                freeaddrinfo (res);
+                return TRUE;
+        }
+}
+
+int
+is_inet_addr (char *address)
+{
+        return resolve_host_or_addr (address, AF_INET);
+}
+
+#ifdef USE_IPV6
+int
+is_inet6_addr (char *address)
+{
+        return resolve_host_or_addr (address, AF_INET6);
+}
+#endif
+
+int
+is_hostname (char *s1)
+{
+#ifdef USE_IPV6
+        return resolve_host_or_addr (s1, AF_UNSPEC);
+#else
+        return resolve_host_or_addr (s1, AF_INET);
+#endif
+}
+
diff --git a/plugins/netutils.h b/plugins/netutils.h
index 3ea5166..6c8eed3 100644
--- a/plugins/netutils.h
+++ b/plugins/netutils.h
@@ -43,11 +43,20 @@ int process_tcp_request (char *address, int port, char *sbuffer,
         char *rbuffer, int rsize);
 int process_udp_request (char *address, int port, char *sbuffer,
         char *rbuffer, int rsize);
-int process_request (char *address, int port, char *proto, char *sbuffer,
+int process_request (char *address, int port, int proto, char *sbuffer,
         char *rbuffer, int rsize);
 
 int my_tcp_connect (char *address, int port, int *sd);
 int my_udp_connect (char *address, int port, int *sd);
 int my_connect (char *address, int port, int *sd, int proto);
 
-int socket_timeout = DEFAULT_SOCKET_TIMEOUT;
+int is_host (char *);
+int is_addr (char *);
+int resolve_host_or_addr (char *, int);
+int is_inet_addr (char *);
+#ifdef USE_IPV6
+int is_inet6_addr (char *);
+#endif
+int is_hostname (char *);
+
+extern int socket_timeout;
diff --git a/plugins/utils.c b/plugins/utils.c
index 7361323..e204e23 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -27,15 +27,6 @@ void print_revision (const char *, const char *);
 void terminate (int, const char *fmt, ...);
 RETSIGTYPE timeout_alarm_handler (int);
 
-int is_host (char *);
-int is_addr (char *);
-int resolve_host_or_addr (char *, int);
-int is_inet_addr (char *);
-#ifdef USE_IPV6
-int is_inet6_addr (char *);
-#endif
-int is_hostname (char *);
-
 int is_integer (char *);
 int is_intpos (char *);
 int is_intneg (char *);
@@ -171,78 +162,6 @@ timeout_alarm_handler (int signo)
 }
 
 int
-is_host (char *address)
-{
-        if (is_addr (address) || is_hostname (address))
-                return (TRUE);
-
-        return (FALSE);
-}
-
-int
-is_addr (char *address)
-{
-#ifdef USE_IPV6
-        if (is_inet_addr (address) || is_inet6_addr (address))
-#else
-        if (is_inet_addr (address))
-#endif
-                return (TRUE);
-
-        return (FALSE);
-}
-
-int
-resolve_host_or_addr (char *address, int family)
-{
-        struct addrinfo hints;
-        struct addrinfo *res;
-        int retval;
-
-        memset (&hints, 0, sizeof (hints));
-        hints.ai_family = family;
-        retval = getaddrinfo (address, NULL, &hints, &res);
-
-        if (retval != 0)
-                return FALSE;
-        else {
-                freeaddrinfo (res);
-                return TRUE;
-        }
-}
-
-int
-is_inet_addr (char *address)
-{
-        return resolve_host_or_addr (address, AF_INET);
-}
-
-#ifdef USE_IPV6
-int
-is_inet6_addr (char *address)
-{
-        return resolve_host_or_addr (address, AF_INET6);
-}
-#endif
-
-/* from RFC-1035
- * 
- * The labels must follow the rules for ARPANET host names.  They must
- * start with a letter, end with a letter or digit, and have as interior
- * characters only letters, digits, and hyphen.  There are also some
- * restrictions on the length.  Labels must be 63 characters or less. */
-
-int
-is_hostname (char *s1)
-{
-#ifdef USE_IPV6
-        return resolve_host_or_addr (s1, AF_UNSPEC);
-#else
-        return resolve_host_or_addr (s1, AF_INET);
-#endif
-}
-
-int
 is_numeric (char *number)
 {
         char tmp[1];
diff --git a/plugins/utils.h b/plugins/utils.h
index 89ada6f..43b612c 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -27,14 +27,6 @@ int timeout_interval = DEFAULT_SOCKET_TIMEOUT;
 
 /* Test input types */
 
-int is_host (char *);
-int is_addr (char *);
-int is_inet_addr (char *);
-#ifdef USE_IPV6
-int is_inet6_addr (char *);
-#endif
-int is_hostname (char *);
-
 int is_integer (char *);
 int is_intpos (char *);
 int is_intneg (char *);