From: Roy Marples <roy@marples.name>
Date: Wed, 24 Oct 2012 12:01:03 +0000 (+0000)
Subject: Fix variable length encodings
X-Git-Tag: v5.99.3~55
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7d1782ea53ab0bbcf028b3f559cc0e68217e3939;p=thirdparty%2Fdhcpcd.git

Fix variable length encodings
---

diff --git a/dhcp.c b/dhcp.c
index ad3b3f77..25431ff6 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -232,7 +232,7 @@ validate_length(uint8_t option, int dl, int *type)
 
 		if (opt->type == 0 ||
 		    opt->type & (STRING | RFC3442 | RFC5969))
-			return 0;
+			return dl;
 
 		if (opt->type & IPV4 && opt->type & ARRAY)
 			return (dl % sizeof(uint32_t) == 0 ? 0 : -1);