1 files changed, 60 insertions, 45 deletions

diff --git a/plugins/check_ping.c b/plugins/check_ping.c
index 0c0f2e4..c75ad58 100644
--- a/plugins/check_ping.c
+++ b/plugins/check_ping.c
@@ -58,7 +58,7 @@ the contrib area of the downloads section at http://www.nagios.org\n\n"
 int process_arguments (int, char **);
 int get_threshold (char *, float *, int *);
 int validate_arguments (void);
-int run_ping (char *);
+int run_ping (char *, char *);
 void print_usage (void);
 void print_help (void);
 
@@ -67,7 +67,9 @@ int wpl = UNKNOWN_PACKET_LOSS;
 int cpl = UNKNOWN_PACKET_LOSS;
 float wrta = UNKNOWN_TRIP_TIME;
 float crta = UNKNOWN_TRIP_TIME;
-char *server_address = NULL;
+char **addresses = NULL;
+int n_addresses;
+int max_addr = 1;
 int max_packets = -1;
 int verbose = FALSE;
 
@@ -81,18 +83,14 @@ main (int argc, char **argv)
 {
         char *command_line = NULL;
         int result = STATE_UNKNOWN;
+        int i;
+
+        addresses = malloc (max_addr);
 
         if (process_arguments (argc, argv) == ERROR)
                 usage ("Could not parse arguments");
         exit;
 
-        /* does the host address of number of packets argument come first? */
-#ifdef PING_PACKETS_FIRST
-        asprintf (&command_line, PING_COMMAND, max_packets, server_address);
-#else
-        asprintf (&command_line, PING_COMMAND, server_address, max_packets);
-#endif
-
         /* Set signal handling and alarm */
         if (signal (SIGALRM, popen_timeout_alarm_handler) == SIG_ERR) {
                 printf ("Cannot catch SIGALRM");
@@ -102,43 +100,53 @@ main (int argc, char **argv)
         /* handle timeouts gracefully */
         alarm (timeout_interval);
 
-        if (verbose)
-                printf ("%s ==> ", command_line);
+        for (i = 0 ; i < n_addresses ; i++) {
 
-        /* run the command */
-        run_ping (command_line);
+                /* does the host address of number of packets argument come first? */
+#ifdef PING_PACKETS_FIRST
+                asprintf (&command_line, PING_COMMAND, max_packets, addresses[i]);
+#else
+                asprintf (&command_line, PING_COMMAND, addresses[i], max_packets);
+#endif
 
-        if (pl == UNKNOWN_PACKET_LOSS || rta == UNKNOWN_TRIP_TIME) {
-                printf ("%s\n", command_line);
-                terminate (STATE_UNKNOWN,
-                                                         "Error: Could not interpret output from ping command\n");
-        }
+                if (verbose)
+                        printf ("%s ==> ", command_line);
 
-        if (pl >= cpl || rta >= crta || rta < 0)
-                result = STATE_CRITICAL;
-        else if (pl >= wpl || rta >= wrta)
-                result = STATE_WARNING;
-        else if (pl < wpl && rta < wrta && pl >= 0 && rta >= 0)
-                /* cannot use the max function because STATE_UNKNOWN is now 3 gt STATE_OK                       
-                result = max (result, STATE_OK);  */
-                if( !( (result == STATE_WARNING) || (result == STATE_CRITICAL) )  ) {
-                        result = STATE_OK;      
+                /* run the command */
+                run_ping (command_line, addresses[i]);
+
+                if (pl == UNKNOWN_PACKET_LOSS || rta == UNKNOWN_TRIP_TIME) {
+                        printf ("%s\n", command_line);
+                        terminate (STATE_UNKNOWN,
+                                                                 "Error: Could not interpret output from ping command\n");
                 }
-        
-        if (display_html == TRUE)
-                printf ("<A HREF='%s/traceroute.cgi?%s'>", CGIURL, server_address);
-        if (pl == 100)
-                printf ("PING %s - %sPacket loss = %d%%", state_text (result), warn_text,
-                                                pl);
-        else
-                printf ("PING %s - %sPacket loss = %d%%, RTA = %2.2f ms",
-                                                state_text (result), warn_text, pl, rta);
-        if (display_html == TRUE)
-                printf ("</A>");
-        printf ("\n");
 
-        if (verbose)
-                printf ("%f:%d%% %f:%d%%\n", wrta, wpl, crta, cpl);
+                if (pl >= cpl || rta >= crta || rta < 0)
+                        result = STATE_CRITICAL;
+                else if (pl >= wpl || rta >= wrta)
+                        result = STATE_WARNING;
+                else if (pl < wpl && rta < wrta && pl >= 0 && rta >= 0)
+                        /* cannot use the max function because STATE_UNKNOWN is now 3 gt STATE_OK                       
+                                 result = max (result, STATE_OK);  */
+                        if( !( (result == STATE_WARNING) || (result == STATE_CRITICAL) )  ) {
+                                result = STATE_OK;      
+                        }
+        
+                if (display_html == TRUE)
+                        printf ("<A HREF='%s/traceroute.cgi?%s'>", CGIURL, addresses[i]);
+                if (pl == 100)
+                        printf ("PING %s - %sPacket loss = %d%%", state_text (result), warn_text,
+                                                        pl);
+                else
+                        printf ("PING %s - %sPacket loss = %d%%, RTA = %2.2f ms",
+                                                        state_text (result), warn_text, pl, rta);
+                if (display_html == TRUE)
+                        printf ("</A>");
+                printf ("\n");
+
+                if (verbose)
+                        printf ("%f:%d%% %f:%d%%\n", wrta, wpl, crta, cpl);
+        }
 
         return result;
 }
@@ -200,7 +208,14 @@ process_arguments (int argc, char **argv)
                 case 'H':       /* hostname */
                         if (is_host (optarg) == FALSE)
                                 usage2 ("Invalid host name/address", optarg);
-                        server_address = optarg;
+                        n_addresses++;
+                        if (n_addresses > max_addr) {
+                                max_addr *= 2;
+                                addresses = realloc (addresses, max_addr);
+                                if (addresses == NULL)
+                                        terminate (STATE_UNKNOWN, "Could not realloc() addresses\n");
+                        }
+                        addresses[n_addresses-1] = optarg;
                         break;
                 case 'p':       /* number of packets to send */
                         if (is_intnonneg (optarg))
@@ -227,12 +242,12 @@ process_arguments (int argc, char **argv)
         if (c == argc)
                 return validate_arguments ();
 
-        if (server_address == NULL) {
+        if (addresses[0] == NULL) {
                 if (is_host (argv[c]) == FALSE) {
                         printf ("Invalid host name/address: %s\n\n", argv[c]);
                         return ERROR;
                 } else {
-                        server_address = argv[c++];
+                        addresses[0] = argv[c++];
                         if (c == argc)
                                 return validate_arguments ();
                 }
@@ -349,7 +364,7 @@ validate_arguments ()
 
 
 int
-run_ping (char *command_line)
+run_ping (char *command_line, char *server_address)
 {
         char input_buffer[MAX_INPUT_BUFFER];
         int result = STATE_UNKNOWN;