Code

Changed order in -V/--version output
[nagiosplug.git] / plugins / check_smtp.c
index ee6d0cb795d99026e320b5a8db8dc2508aababa1..5001b50224be597d16b07d6400de79c3bc5ba47a 100644 (file)
@@ -169,9 +169,8 @@ main (int argc, char **argv)
        int result = STATE_UNKNOWN;
        char *cmd_str = NULL;
        char *helocmd = NULL;
-       char *error_msg = NULL;
+       char *error_msg = "";
        struct timeval tv;
-       struct hostent *hp;
 
        setlocale (LC_ALL, "");
        bindtextdomain (PACKAGE, LOCALEDIR);
@@ -180,7 +179,7 @@ main (int argc, char **argv)
        if (process_arguments (argc, argv) == ERROR)
                usage4 (_("Could not parse arguments"));
 
-       /* initialize the HELO command with the localhostname */
+       /* If localhostname not set on command line, use gethostname to set */
        if(! localhostname){
                localhostname = malloc (HOST_MAX_BYTES);
                if(!localhostname){
@@ -191,16 +190,14 @@ main (int argc, char **argv)
                        printf(_("gethostname() failed!\n"));
                        return STATE_CRITICAL;
                }
-               hp = gethostbyname(localhostname);
-               if(!hp) helocmd = localhostname;
-               else helocmd = hp->h_name;
-       } else {
-               helocmd = localhostname;
        }
        if(use_ehlo)
-               asprintf (&helocmd, "%s%s%s", SMTP_EHLO, helocmd, "\r\n");
+               asprintf (&helocmd, "%s%s%s", SMTP_EHLO, localhostname, "\r\n");
        else
-               asprintf (&helocmd, "%s%s%s", SMTP_HELO, helocmd, "\r\n");
+               asprintf (&helocmd, "%s%s%s", SMTP_HELO, localhostname, "\r\n");
+
+       if (verbose)
+               printf("HELOCMD: %s", helocmd);
 
        /* initialize the MAIL command with optional FROM command  */
        asprintf (&cmd_str, "%sFROM: %s%s", mail_command, from_arg, "\r\n");
@@ -298,14 +295,14 @@ main (int argc, char **argv)
                 * we resent EHLO via TLS.
                 */
                if (my_send(helocmd, strlen(helocmd)) <= 0) {
-                       printf(_("SMTP UNKNOWN - Cannot send EHLO command via TLS.\n"));
+                       printf("%s\n", _("SMTP UNKNOWN - Cannot send EHLO command via TLS."));
                        my_close();
                        return STATE_UNKNOWN;
                }
                if (verbose)
                        printf(_("sent %s"), helocmd);
                if ((n = my_recv(buffer, MAX_INPUT_BUFFER - 1)) <= 0) {
-                       printf(_("SMTP UNKNOWN - Cannot read EHLO response via TLS.\n"));
+                       printf("%s\n", _("SMTP UNKNOWN - Cannot read EHLO response via TLS."));
                        my_close();
                        return STATE_UNKNOWN;
                }
@@ -318,7 +315,7 @@ main (int argc, char **argv)
                  if ( check_cert ) {
                    result = np_net_ssl_check_cert(days_till_exp);
                    if(result != STATE_OK){
-                     printf (_("CRITICAL - Cannot retrieve server certificate.\n"));
+                     printf ("%s\n", _("CRITICAL - Cannot retrieve server certificate."));
                    }
                    my_close();
                    return result;
@@ -383,12 +380,12 @@ main (int argc, char **argv)
                                do {
                                        if (authuser == NULL) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("no authuser specified, ");
+                                               asprintf(&error_msg, _("no authuser specified, "));
                                                break;
                                        }
                                        if (authpass == NULL) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("no authpass specified, ");
+                                               asprintf(&error_msg, _("no authpass specified, "));
                                                break;
                                        }
 
@@ -398,7 +395,7 @@ main (int argc, char **argv)
                                                printf (_("sent %s\n"), "AUTH LOGIN");
 
                                        if((ret = my_recv(buffer, MAXBUF - 1)) < 0){
-                                               error_msg = _("recv() failed after AUTH LOGIN, \n");
+                                               asprintf(&error_msg, _("recv() failed after AUTH LOGIN, "));
                                                result = STATE_WARNING;
                                                break;
                                        }
@@ -408,7 +405,7 @@ main (int argc, char **argv)
 
                                        if (strncmp (buffer, "334", 3) != 0) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("invalid response received after AUTH LOGIN, ");
+                                               asprintf(&error_msg, _("invalid response received after AUTH LOGIN, "));
                                                break;
                                        }
 
@@ -421,7 +418,7 @@ main (int argc, char **argv)
 
                                        if ((ret = my_recv(buffer, MAX_INPUT_BUFFER-1)) == -1) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("recv() failed after sending authuser, ");
+                                               asprintf(&error_msg, _("recv() failed after sending authuser, "));
                                                break;
                                        }
                                        buffer[ret] = 0;
@@ -430,7 +427,7 @@ main (int argc, char **argv)
                                        }
                                        if (strncmp (buffer, "334", 3) != 0) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("invalid response received after authuser, ");
+                                               asprintf(&error_msg, _("invalid response received after authuser, "));
                                                break;
                                        }
                                        /* encode authpass with base64 */
@@ -442,7 +439,7 @@ main (int argc, char **argv)
                                        }
                                        if ((ret = my_recv(buffer, MAX_INPUT_BUFFER-1)) == -1) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("recv() failed after sending authpass, ");
+                                               asprintf(&error_msg, _("recv() failed after sending authpass, "));
                                                break;
                                        }
                                        buffer[ret] = 0;
@@ -451,14 +448,14 @@ main (int argc, char **argv)
                                        }
                                        if (strncmp (buffer, "235", 3) != 0) {
                                                result = STATE_CRITICAL;
-                                               error_msg = _("invalid response received after authpass, ");
+                                               asprintf(&error_msg, _("invalid response received after authpass, "));
                                                break;
                                        }
                                        break;
                                } while (0);
                        } else {
                                result = STATE_CRITICAL;
-                               error_msg = _("only authtype LOGIN is supported, ");
+                               asprintf(&error_msg, _("only authtype LOGIN is supported, "));
                        }
                }
 
@@ -484,7 +481,7 @@ main (int argc, char **argv)
 
        printf (_("SMTP %s - %s%.3f sec. response time%s%s|%s\n"),
                        state_text (result),
-                       (error_msg == NULL ? "" : error_msg),
+                       error_msg,
                        elapsed_time,
                        verbose?", ":"", verbose?buffer:"",
                        fperfdata ("time", elapsed_time, "s",
@@ -665,7 +662,7 @@ process_arguments (int argc, char **argv)
                        print_help ();
                        exit (STATE_OK);
                case '?':                                                                       /* help */
-                       usage2 (_("Unknown argument"), optarg);
+                       usage5 ();
                }
        }