From 5e3880fb0f71821639610ea5b74cafe9a6675a4c Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Tue, 24 Feb 2015 12:20:10 +0100
Subject: [PATCH] tls: clone tokens for ipv6 address in tls profile for parsing

- cfg parsing is moving the pointers, forgetting the previous parts
---
 modules/tls/tls_config.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/modules/tls/tls_config.c b/modules/tls/tls_config.c
index 3960c5f9159..e1dca1bd564 100644
--- a/modules/tls/tls_config.c
+++ b/modules/tls/tls_config.c
@@ -51,16 +51,19 @@ static int parse_ipv6(struct ip_addr* ip, cfg_token_t* token,
 	cfg_token_t t;
 	struct ip_addr* ipv6;
 	str ip6_str;
+	char ip6_buff[IP_ADDR_MAX_STR_SIZE+3];
 
-	ip6_str.s = t.val.s;
+	ip6_buff[0] = '\0';
 	while(1) {
 		ret = cfg_get_token(&t, st, 0);
 		if (ret != 0) goto err;
 		if (t.type == ']') break;
 		if (t.type != CFG_TOKEN_ALPHA && t.type != ':') goto err;
+		strncat(ip6_buff, t.val.s, t.val.len);
 	}
-	ip6_str.len = (int)(long)(t.val.s - ip6_str.s);
-
+	ip6_str.s = ip6_buff;
+	ip6_str.len = strlen(ip6_buff);
+	LM_DBG("found IPv6 address [%.*s]\n", ip6_str.len, ip6_str.s);
 	ipv6 = str2ip6(&ip6_str);
 	if (ipv6 == 0) goto err;
 	*ip = *ipv6;