1 files changed, 17 insertions, 7 deletions

diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index 1b6513b..3aef1e7 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -177,6 +177,12 @@ main (int argc, char **argv)
                 QUIT = "QUIT\r\n";
                 PORT = 119;
         }
+        else if (strncmp(SERVICE, "CLAMD", 5)) {
+                SEND = "PING";
+                EXPECT = "PONG";
+                QUIT = NULL;
+                PORT = 3310;
+        }
         /* fallthrough check, so it's supposed to use reverse matching */
         else if (strcmp (SERVICE, "TCP"))
                 usage (_("CRITICAL - Generic check_tcp called with unknown service\n"));
@@ -318,10 +324,14 @@ main (int argc, char **argv)
         printf(_("%s %s - "), SERVICE, state_text(result));
 
         if(match == -2 && len && !(flags & FLAG_HIDE_OUTPUT))
-                printf("Unexpected response from host: %s", status);
-        else
-                printf("%.3f second response time on port %d",
-                       elapsed_time, server_port);
+                printf("Unexpected response from host/socket: %s", status);
+        else {
+                printf("%.3f second response time on ", elapsed_time);
+                if(server_address[0] != '/')
+                        printf("port %d", server_port);
+                else
+                        printf("socket %s", server_address);
+        }
 
         if (match != -2 && !(flags & FLAG_HIDE_OUTPUT) && len)
                 printf (" [%s]", status);
@@ -431,8 +441,6 @@ process_arguments (int argc, char **argv)
 #endif
                         break;
                 case 'H':                 /* hostname */
-                        if (is_host (optarg) == FALSE)
-                                usage2 (_("Invalid hostname/address"), optarg);
                         server_address = optarg;
                         break;
                 case 'c':                 /* critical */
@@ -542,6 +550,8 @@ process_arguments (int argc, char **argv)
 
         if (server_address == NULL)
                 usage4 (_("You must provide a server address"));
+        else if (is_host (optarg) == FALSE && optarg[0] != '/')
+                usage2 (_("Invalid hostname, address, or socket"), optarg);
 
         return TRUE;
 }
@@ -555,7 +565,7 @@ print_help (void)
         printf ("Copyright (c) 1999 Ethan Galstad <nagios@nagios.org>\n");
         printf (COPYRIGHT, copyright, email);
 
-        printf (_("This plugin tests %s connections with the specified host.\n\n"),
+        printf (_("This plugin tests %s connections with the specified host (or unix socket).\n\n"),
                 SERVICE);
 
         print_usage ();