From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sun, 3 Jan 2016 17:12:58 +0000 (+0000)
Subject: Fix IPv4 loopback detection
X-Git-Tag: 1.1.0~142
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fcefb0a6d71faaa1b47f5f5f6a3961d41e94cfc3;p=thirdparty%2Frspamd.git

Fix IPv4 loopback detection
---

diff --git a/src/libutil/addr.c b/src/libutil/addr.c
index d8dec0b979..3eeef8e44c 100644
--- a/src/libutil/addr.c
+++ b/src/libutil/addr.c
@@ -1345,7 +1345,8 @@ rspamd_inet_address_is_local (const rspamd_inet_addr_t *addr)
 	}
 	else {
 		if (addr->af == AF_INET) {
-			if (addr->u.in.addr.s4.sin_addr.s_addr == INADDR_LOOPBACK) {
+			if ((ntohl (addr->u.in.addr.s4.sin_addr.s_addr) & 0xff000000)
+					== 0x7f000000) {
 				return TRUE;
 			}
 		}