Added address_family extern int variable to netutils to allow for -4 & -6

	options for explicit connection protocol
Added support for -4 & -6 options to check_ssh and check_tcp for testing


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@568 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 14 insertions, 2 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index f4fe5f4..0f19c01 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -29,7 +29,7 @@ This plugin tests %s connections with the specified host.\n";
 const char *option_summary = "\
 -H host -p port [-w warn_time] [-c crit_time] [-s send_string]\n\
         [-e expect_string] [-q quit_string] [-m maxbytes] [-d delay]\n\
-  [-t to_sec] [-r refuse_state] [-v]\n";
+        [-t to_sec] [-r refuse_state] [-v] [-4] [-6]\n";
 
 const char *options = "\
  -H, --hostname=ADDRESS\n\
@@ -37,6 +37,10 @@ const char *options = "\
     address if possible to bypass DNS lookup).\n\
  -p, --port=INTEGER\n\
     Port number\n\
+ -4, --use-ipv4\n\
+    Use IPv4 connection\n\
+ -6, --use-ipv6\n\
+    Use IPv6 connection\n\
  -s, --send=STRING\n\
     String to send to the server\n\
  -e, --expect=STRING\n\
@@ -392,6 +396,8 @@ process_arguments (int argc, char **argv)
                 {"quit", required_argument, 0, 'q'},
                 {"delay", required_argument, 0, 'd'},
                 {"refuse", required_argument, 0, 'r'},
+                {"use-ipv4", no_argument, 0, '4'},
+                {"use-ipv6", no_argument, 0, '6'},
                 {"verbose", no_argument, 0, 'v'},
                 {"version", no_argument, 0, 'V'},
                 {"help", no_argument, 0, 'h'},
@@ -419,7 +425,7 @@ process_arguments (int argc, char **argv)
         }
 
         while (1) {
-                c = getopt_long (argc, argv, "+hVvH:s:e:q:m:c:w:t:p:C:W:d:Sr:",
+                c = getopt_long (argc, argv, "+hVv46H:s:e:q:m:c:w:t:p:C:W:d:Sr:",
                                  long_options, &option_index);
 
                 if (c == -1 || c == EOF || c == 1)
@@ -439,6 +445,12 @@ process_arguments (int argc, char **argv)
                 case 'v':                 /* verbose mode */
                         verbose = TRUE;
                         break;
+                case '4':
+                        address_family = AF_INET;
+                        break;
+                case '6':
+                        address_family = AF_INET6;
+                        break;
                 case 'H':                 /* hostname */
                         if (is_host (optarg) == FALSE)
                                 usage2 ("invalid host name or address", optarg);