[Feature] Enable workaround for exim

diff --git a/src/libmime/message.c b/src/libmime/message.c
index 2a7498fb90f2215a8967e3085d805fc6ce52ad64..7656547d1b2e708d0b552e98f74cf91c43ca74fa 100644 (file)
--- a/src/libmime/message.c
+++ b/src/libmime/message.c
@@ -1627,6 +1627,32 @@ rspamd_message_parse (struct rspamd_task *task)
                len --;
        }
 
+       /*
+        * Exim somehow uses mailbox format for messages being scanned:
+        * From xxx@xxx.com Fri May 13 19:08:48 2016
+        *
+        * So we check if a task has non-http format then we check for such a line
+        * at the beginning to avoid errors
+        */
+       if (!(task->flags & RSPAMD_TASK_FLAG_JSON)) {
+               if (len > sizeof ("From ") - 1) {
+                       if (memcmp (p, "From ", sizeof ("From ") - 1) == 0) {
+                               /* Skip to CRLF */
+                               msg_info_task ("mailbox input detected, enable workaround");
+                               p += sizeof ("From ") - 1;
+
+                               while (len > 0 && *p != '\n') {
+                                       p ++;
+                                       len --;
+                               }
+                               while (len > 0 && g_ascii_isspace (*p)) {
+                                       p ++;
+                                       len --;
+                               }
+                       }
+               }
+       }
+
        tmp->data = (guint8 *)p;
        tmp->len = len;