From 22d9828e8f284b82c337483cfcd253c2fac9985d Mon Sep 17 00:00:00 2001
From: SJ <sj@acts.hu>
Date: Sun, 2 Dec 2012 17:17:41 +0100
Subject: [PATCH] fixed an smtp chat bug related to multiple transactions

---
 src/config.h  |  2 +-
 src/session.c | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/config.h b/src/config.h
index 92295abd..c1821a4d 100644
--- a/src/config.h
+++ b/src/config.h
@@ -13,7 +13,7 @@
 
 #define VERSION "0.1.22"
 
-#define BUILD 732
+#define BUILD 734
 
 #define HOSTID "mailarchiver"
 
diff --git a/src/session.c b/src/session.c
index 4524d141..f9ee9847 100644
--- a/src/session.c
+++ b/src/session.c
@@ -357,10 +357,20 @@ AFTER_PERIOD:
 
          if(strncasecmp(buf, SMTP_CMD_MAIL_FROM, strlen(SMTP_CMD_MAIL_FROM)) == 0){
 
-            if(state != SMTP_STATE_HELO){
+            if(state != SMTP_STATE_HELO && state != SMTP_STATE_PERIOD){
                strncat(resp, SMTP_RESP_503_ERR, MAXBUFSIZE-1);
-            } 
+            }
             else {
+
+               if(state == SMTP_STATE_PERIOD){
+                  if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: initiated new transaction", sdata.ttmpfile);
+
+                  unlink(sdata.ttmpfile);
+                  unlink(sdata.tmpframe);
+
+                  init_session_data(&sdata);
+               }
+
                state = SMTP_STATE_MAIL_FROM;
 
                snprintf(sdata.mailfrom, SMALLBUFSIZE-1, "%s\r\n", buf);