From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 18 Mar 2015 21:21:13 +0000 (+0000)
Subject: Fix length when parsing ip4/ip6.
X-Git-Tag: 0.9.0~472
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=237ccf43be5d534ecc9550c27a1e8e66d41d6629;p=rspamd.git

Fix length when parsing ip4/ip6.
---

diff --git a/src/libserver/spf.c b/src/libserver/spf.c
index 810935e97..b51bcf7dc 100644
--- a/src/libserver/spf.c
+++ b/src/libserver/spf.c
@@ -878,7 +878,7 @@ parse_spf_ip4 (struct spf_record *rec, struct spf_addr *addr)
 		len = strlen (semicolon);
 	}
 
-	rspamd_strlcpy (ipbuf, semicolon, MIN (len, sizeof (ipbuf)));
+	rspamd_strlcpy (ipbuf, semicolon, MIN (len + 1, sizeof (ipbuf)));
 
 	if (inet_pton (AF_INET, ipbuf, addr->addr4) != 1) {
 		return FALSE;
@@ -927,7 +927,7 @@ parse_spf_ip6 (struct spf_record *rec, struct spf_addr *addr)
 		len = strlen (semicolon);
 	}
 
-	rspamd_strlcpy (ipbuf, semicolon, MIN (len, sizeof (ipbuf)));
+	rspamd_strlcpy (ipbuf, semicolon, MIN (len + 1, sizeof (ipbuf)));
 
 	if (inet_pton (AF_INET6, ipbuf, addr->addr6) != 1) {
 		return FALSE;