1 files changed, 28 insertions, 13 deletions

diff --git a/plugins/check_radius.c b/plugins/check_radius.c
index 57b7090d..37176257 100644
--- a/plugins/check_radius.c
+++ b/plugins/check_radius.c
@@ -69,6 +69,7 @@ char *server = NULL;
 char *username = NULL;
 char *password = NULL;
 char *nasid = NULL;
+char *nasipaddress = NULL;
 char *expect = NULL;
 char *config_file = NULL;
 unsigned short port = PW_AUTH_UDP_PORT;
@@ -161,19 +162,26 @@ main (int argc, char **argv)
         memset (&data, 0, sizeof(data));
         if (!(my_rc_avpair_add (&data.send_pairs, PW_SERVICE_TYPE, &service, 0) &&
                                 my_rc_avpair_add (&data.send_pairs, PW_USER_NAME, username, 0) &&
-                                my_rc_avpair_add (&data.send_pairs, PW_USER_PASSWORD, password, 0) &&
-                                (nasid==NULL || my_rc_avpair_add (&data.send_pairs, PW_NAS_IDENTIFIER, nasid, 0))))
+                                my_rc_avpair_add (&data.send_pairs, PW_USER_PASSWORD, password, 0)
+                                ))
                 die (STATE_UNKNOWN, _("Out of Memory?"));
 
-        /*
-         * Fill in NAS-IP-Address
-         */
-
-        if ((client_id = my_rc_own_ipaddress ()) == 0)
-                return (ERROR_RC);
+        if (nasid != NULL) {
+                if (!(my_rc_avpair_add (&data.send_pairs, PW_NAS_IDENTIFIER, nasid, 0)))
+                        die (STATE_UNKNOWN, _("Invalid NAS-Identifier"));
+        }
 
-        if (my_rc_avpair_add (&(data.send_pairs), PW_NAS_IP_ADDRESS, &client_id, 0) ==
-                        NULL) return (ERROR_RC);
+        if (nasipaddress != NULL) {
+                if (rc_good_ipaddr (nasipaddress))
+                        die (STATE_UNKNOWN, _("Invalid NAS-IP-Address"));
+                if ((client_id = rc_get_ipaddr(nasipaddress)) == 0)
+                        die (STATE_UNKNOWN, _("Invalid NAS-IP-Address"));
+        } else {
+                if ((client_id = my_rc_own_ipaddress ()) == 0)
+                        die (STATE_UNKNOWN, _("Can't find local IP for NAS-IP-Address"));
+        }
+        if (my_rc_avpair_add (&(data.send_pairs), PW_NAS_IP_ADDRESS, &client_id, 0) == NULL)
+                die (STATE_UNKNOWN, _("Invalid NAS-IP-Address"));
 
         my_rc_buildreq (&data, PW_ACCESS_REQUEST, server, port, (int)timeout_interval,
                      retries);
@@ -211,6 +219,7 @@ process_arguments (int argc, char **argv)
                 {"username", required_argument, 0, 'u'},
                 {"password", required_argument, 0, 'p'},
                 {"nas-id", required_argument, 0, 'n'},
+                {"nas-ip-address", required_argument, 0, 'N'},
                 {"filename", required_argument, 0, 'F'},
                 {"expect", required_argument, 0, 'e'},
                 {"retries", required_argument, 0, 'r'},
@@ -222,7 +231,7 @@ process_arguments (int argc, char **argv)
         };
 
         while (1) {
-                c = getopt_long (argc, argv, "+hVvH:P:F:u:p:n:t:r:e:", longopts,
+                c = getopt_long (argc, argv, "+hVvH:P:F:u:p:n:N:t:r:e:", longopts,
                                                                          &option);
 
                 if (c == -1 || c == EOF || c == 1)
@@ -267,6 +276,9 @@ process_arguments (int argc, char **argv)
                 case 'n':                                                                       /* nas id */
                         nasid = optarg;
                         break;
+                case 'N':                                                                       /* nas ip address */
+                        nasipaddress = optarg;
+                        break;
                 case 'F':                                                                       /* configuration file */
                         config_file = optarg;
                         break;
@@ -330,6 +342,8 @@ print_help (void)
   printf ("    %s\n", _("Password for autentication (SECURITY RISK)"));
   printf (" %s\n", "-n, --nas-id=STRING");
   printf ("    %s\n", _("NAS identifier"));
+  printf (" %s\n", "-N, --nas-ip-address=STRING");
+  printf ("    %s\n", _("NAS IP Address"));
   printf (" %s\n", "-F, --filename=STRING");
   printf ("    %s\n", _("Configuration file"));
   printf (" %s\n", "-e, --expect=STRING");
@@ -365,8 +379,9 @@ void
 print_usage (void)
 {
   printf (_("Usage:"));
-        printf ("%s -H host -F config_file -u username -p password [-n nas-id] [-P port]\n\
-                  [-t timeout] [-r retries] [-e expect]\n", progname);
+        printf ("%s -H host -F config_file -u username -p password\n\
+                        [-P port] [-t timeout] [-r retries] [-e expect]\n\
+                        [-n nas-id] [-N nas-ip-addr]\n", progname);
 }