From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 21 Jul 2018 11:10:21 +0000 (+0100)
Subject: [Minor] Relax requirements to find end-of-headers
X-Git-Tag: 1.7.9~69
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=e591dcd91f5e6d1d3519e6e458427f1c649d4894;p=rspamd.git

[Minor] Relax requirements to find end-of-headers

Issue: #2349
---

diff --git a/src/libutil/str_util.c b/src/libutil/str_util.c
index d17485ebf..4cdae61d4 100644
--- a/src/libutil/str_util.c
+++ b/src/libutil/str_util.c
@@ -1455,6 +1455,10 @@ rspamd_string_find_eoh (GString *input, goffset *body_start)
 				p++;
 				state = got_lf;
 			}
+			else if (g_ascii_isspace (*p)) {
+				/* We have \r<space>*, allow to stay in this state */
+				p ++;
+			}
 			else {
 				p++;
 				state = skip_char;
@@ -1471,6 +1475,10 @@ rspamd_string_find_eoh (GString *input, goffset *body_start)
 			else if (*p == '\r') {
 				state = got_linebreak;
 			}
+			else if (g_ascii_isspace (*p)) {
+				/* We have \n<space>*, allow to stay in this state */
+				p ++;
+			}
 			else {
 				p++;
 				state = skip_char;
@@ -1487,6 +1495,10 @@ rspamd_string_find_eoh (GString *input, goffset *body_start)
 				p++;
 				state = got_linebreak_lf;
 			}
+			else if (g_ascii_isspace (*p)) {
+				/* We have <linebreak><space>*, allow to stay in this state */
+				p ++;
+			}
 			else {
 				p++;
 				state = skip_char;
@@ -1502,6 +1514,10 @@ rspamd_string_find_eoh (GString *input, goffset *body_start)
 				state = got_linebreak_lf;
 				p++;
 			}
+			else if (g_ascii_isspace (*p)) {
+				/* We have \r\n<space>*, allow to keep in this state */
+				p ++;
+			}
 			else {
 				p++;
 				state = skip_char;