From: pcarana <pc.moreno2099@gmail.com>
Date: Wed, 27 Mar 2019 21:34:03 +0000 (-0600)
Subject: Don't rely on in6_addr.s6_addr32, serialize IPv6 byte by byte
X-Git-Tag: v0.0.2~52^2~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29d542a78aa712a59e548cc5ea5fcd08129a1484;p=thirdparty%2FFORT-validator.git

Don't rely on in6_addr.s6_addr32, serialize IPv6 byte by byte
---

diff --git a/src/rtr/primitive_writer.c b/src/rtr/primitive_writer.c
index 0252de42..c2635eaf 100644
--- a/src/rtr/primitive_writer.c
+++ b/src/rtr/primitive_writer.c
@@ -36,8 +36,9 @@ write_in_addr(char *buf, struct in_addr value)
 char *
 write_in6_addr(char *buf, struct in6_addr value)
 {
-	buf = write_int32(buf, ntohl(value.s6_addr32[3]));
-	buf = write_int32(buf, ntohl(value.s6_addr32[2]));
-	buf = write_int32(buf, ntohl(value.s6_addr32[1]));
-	return write_int32(buf, ntohl(value.s6_addr32[0]));
+	int i;
+	for (i = 0; i < 16; i++)
+		buf = write_int8(buf, value.s6_addr[i]);
+
+	return buf;
 }