From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 7 Feb 2020 12:31:50 +0000 (+0000)
Subject: [Fix] Fix all headers iteration
X-Git-Tag: 2.4~89
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=5f775f8c3d916bf09c5791518b73d2cc548cf89b;p=rspamd.git

[Fix] Fix all headers iteration
---

diff --git a/src/libmime/mime_parser.c b/src/libmime/mime_parser.c
index d989a8e2e..ce8162401 100644
--- a/src/libmime/mime_parser.c
+++ b/src/libmime/mime_parser.c
@@ -707,6 +707,11 @@ rspamd_mime_process_multipart_node (struct rspamd_task *task,
 					npart->raw_headers_str,
 					npart->raw_headers_len,
 					FALSE);
+
+			/* Preserve the natural order */
+			if (npart->headers_order) {
+				LL_REVERSE2 (npart->headers_order, ord_next);
+			}
 		}
 
 		hdr = rspamd_message_get_header_from_hash (npart->raw_headers,
@@ -1265,6 +1270,11 @@ rspamd_mime_parse_message (struct rspamd_task *task,
 						TRUE);
 				npart->raw_headers = rspamd_message_headers_ref (
 						MESSAGE_FIELD (task, raw_headers));
+
+				/* Preserve the natural order */
+				if (MESSAGE_FIELD (task, headers_order)) {
+					LL_REVERSE2 (MESSAGE_FIELD (task, headers_order), ord_next);
+				}
 			}
 
 			hdr = rspamd_message_get_header_from_hash (
@@ -1290,6 +1300,11 @@ rspamd_mime_parse_message (struct rspamd_task *task,
 							TRUE);
 					npart->raw_headers = rspamd_message_headers_ref (
 							MESSAGE_FIELD (task, raw_headers));
+
+					/* Preserve the natural order */
+					if (MESSAGE_FIELD (task, headers_order)) {
+						LL_REVERSE2 (MESSAGE_FIELD (task, headers_order), ord_next);
+					}
 				}
 
 				hdr = rspamd_message_get_header_from_hash (
@@ -1341,6 +1356,11 @@ rspamd_mime_parse_message (struct rspamd_task *task,
 						npart->raw_headers_str,
 						npart->raw_headers_len,
 						FALSE);
+
+				/* Preserve the natural order */
+				if (npart->headers_order) {
+					LL_REVERSE2 (npart->headers_order, ord_next);
+				}
 			}
 
 			hdr = rspamd_message_get_header_from_hash (npart->raw_headers,
diff --git a/src/lua/lua_mimepart.c b/src/lua/lua_mimepart.c
index 7ce6d251d..81e8bed59 100644
--- a/src/lua/lua_mimepart.c
+++ b/src/lua/lua_mimepart.c
@@ -2011,7 +2011,7 @@ lua_mimepart_headers_foreach (lua_State *L)
 		if (part->headers_order) {
 			hdr = part->headers_order;
 
-			LL_FOREACH (hdr, cur) {
+			LL_FOREACH2 (hdr, cur, ord_next) {
 				if (re && re->re) {
 					if (!rspamd_regexp_match (re->re, cur->name,
 							strlen (cur->name),FALSE)) {
diff --git a/src/lua/lua_task.c b/src/lua/lua_task.c
index 58fbc1932..7fd99a553 100644
--- a/src/lua/lua_task.c
+++ b/src/lua/lua_task.c
@@ -6269,7 +6269,7 @@ lua_task_headers_foreach (lua_State *L)
 			if (MESSAGE_FIELD (task, headers_order)) {
 				hdr = MESSAGE_FIELD (task, headers_order);
 
-				LL_FOREACH (hdr, cur) {
+				LL_FOREACH2 (hdr, cur, ord_next) {
 					if (re && re->re) {
 						if (!rspamd_regexp_match (re->re, cur->name,
 								strlen (cur->name), FALSE)) {