1 files changed, 20 insertions, 7 deletions

diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index a81b333..5aee534 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -240,7 +240,7 @@ call_getopt (int argc, char **argv)
                 {"fork", no_argument, 0, 'f'},
                 {"timeout", required_argument, 0, 't'},
                 {"host", required_argument, 0, 'H'},
-                {"port", required_argument,0,'P'},
+                {"port", required_argument,0,'p'},
                 {"output", required_argument, 0, 'O'},
                 {"name", required_argument, 0, 'n'},
                 {"services", required_argument, 0, 's'},
@@ -248,6 +248,8 @@ call_getopt (int argc, char **argv)
                 {"user", required_argument, 0, 'u'},
                 {"logname", required_argument, 0, 'l'},
                 {"command", required_argument, 0, 'C'},
+                {"use-ipv4", no_argument, 0, '4'},
+                {"use-ipv6", no_argument, 0, '6'},
                 {0, 0, 0, 0}
         };
 #endif
@@ -255,10 +257,10 @@ call_getopt (int argc, char **argv)
         while (1) {
 #ifdef HAVE_GETOPT_H
                 c =
-                        getopt_long (argc, argv, "+?Vvhft:H:O:P:p:i:u:l:C:n:s:", long_options,
+                        getopt_long (argc, argv, "+?Vvhft46:H:O:p:i:u:l:C:n:s:", long_options,
                                                                          &option_index);
 #else
-                c = getopt (argc, argv, "+?Vvhft:H:O:P:p:i:u:l:C:n:s:");
+                c = getopt (argc, argv, "+?Vvhft46:H:O:p:i:u:l:C:n:s:");
 #endif
 
                 if (c == -1 || c == EOF)
@@ -304,7 +306,6 @@ call_getopt (int argc, char **argv)
                                 usage2 ("invalid host name", optarg);
                         hostname = optarg;
                         break;
-                case 'P': /* port number */
                 case 'p': /* port number */
                         if (!is_integer (optarg))
                                 usage2 ("port must be an integer", optarg);
@@ -326,6 +327,12 @@ call_getopt (int argc, char **argv)
                 case 'i':                                                                       /* identity */
                         comm = ssprintf (comm, "%s -%c %s", comm, c, optarg);
                         break;
+                case '4':                                                                       /* IPv4 */
+                        comm = ssprintf (comm, "%s -4", comm);
+                        break;
+                case '6':                                                                       /* IPv6 */
+                        comm = ssprintf (comm, "%s -4", comm);
+                        break;
                 case 'C':                                                                       /* Command for remote machine */
                         commands++;
                         if (commands > 1)
@@ -372,7 +379,9 @@ print_help (char *cmd)
                  "-f tells ssh to fork rather than create a tty\n"
                  "-t, --timeout=INTEGER\n"
                  "   specify timeout (default: %d seconds) [optional]\n"
-                 "-l, --logname=USERNAME\n"
+                 "-p, --port=PORT\n"
+                 "   port to connect to on remote system [optional]\n"
+         "-l, --logname=USERNAME\n"
                  "   SSH user name on remote host [optional]\n"
                  "-i, --identity=KEYFILE\n"
                  "   identity of an authorized key [optional]\n"
@@ -382,6 +391,10 @@ print_help (char *cmd)
                  "   list of nagios service names, separated by ':' [optional]\n"
                  "-n, --name=NAME\n"
                  "   short name of host in nagios configuration [optional]\n"
+                 "-4, --use-ipv4\n"
+                 "   tell ssh to use IPv4\n"
+                 "-6, --use-ipv6\n"
+                 "   tell ssh to use IPv6\n"
                  "\n"
                  "The most common mode of use is to refer to a local identity file with\n"
                  "the '-i' option. In this mode, the identity pair should have a null\n"
@@ -405,8 +418,8 @@ print_usage (void)
 {
         printf
                 ("Usage:\n"
-                 "check_by_ssh [-f] [-t timeout] [-i identity] [-l user] -H <host> <command>\n"
-                 "             [-n name] [-s servicelist] [-O outputfile] [-P port]\n"
+                 "check_by_ssh [-f46] [-t timeout] [-i identity] [-l user] -H <host> -C <command>\n"
+                 "             [-n name] [-s servicelist] [-O outputfile] [-p port]\n"
                  "check_by_ssh  -V prints version info\n"
                  "check_by_ssh  -h prints more detailed help\n");
 }