1 files changed, 22 insertions, 15 deletions

diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index 1996c6d..a1c5f7e 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -128,6 +128,7 @@ main (int argc, char **argv)
         char *cmd_str = NULL;
         char *helocmd = NULL;
         char *error_msg = "";
+        char *server_response = NULL;
         struct timeval tv;
 
         /* Catch pipe errors in read/write - sometimes occurs when writing QUIT */
@@ -189,21 +190,9 @@ main (int argc, char **argv)
                         printf (_("recv() failed\n"));
                         return STATE_WARNING;
                 }
-                else {
-                        if (verbose)
-                                printf ("%s", buffer);
-                        /* strip the buffer of carriage returns */
-                        strip (buffer);
-                        /* make sure we find the response we are looking for */
-                        if (!strstr (buffer, server_expect)) {
-                                if (server_port == SMTP_PORT)
-                                        printf (_("Invalid SMTP response received from host: %s\n"), buffer);
-                                else
-                                        printf (_("Invalid SMTP response received from host on port %d: %s\n"),
-                                                                        server_port, buffer);
-                                return STATE_WARNING;
-                        }
-                }
+
+                /* save connect return (220 hostname ..) for later use */
+                xasprintf(&server_response, "%s", buffer);
 
                 /* send the HELO/EHLO command */
                 send(sd, helocmd, strlen(helocmd), 0);
@@ -284,6 +273,24 @@ main (int argc, char **argv)
                 }
 #endif
 
+                if (verbose)
+                        printf ("%s", buffer);
+
+                /* save buffer for later use */
+                xasprintf(&server_response, "%s%s", server_response, buffer);
+                /* strip the buffer of carriage returns */
+                strip (server_response);
+
+                /* make sure we find the droids we are looking for */
+                if (!strstr (server_response, server_expect)) {
+                        if (server_port == SMTP_PORT)
+                                printf (_("Invalid SMTP response received from host: %s\n"), server_response);
+                        else
+                                printf (_("Invalid SMTP response received from host on port %d: %s\n"),
+                                                                                server_port, server_response);
+                        return STATE_WARNING;
+                }
+
                 if (send_mail_from) {
                   my_send(cmd_str, strlen(cmd_str));
                   if (recvlines(buffer, MAX_INPUT_BUFFER) >= 1 && verbose)