From 6467b8d903465a9760f4ee9624cac755b18fbcf2 Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Thu, 12 Apr 2012 22:04:16 +0800
Subject: [PATCH] Split listening port argument at the rightmost colon, allows
 binding to specific IPv6 addresses.

From OpenWRT,
https://dev.openwrt.org/browser/trunk/package/dropbear/patches/300-ipv6_addr_port_split.patch
---
 svr-runopts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/svr-runopts.c b/svr-runopts.c
index c6e3508..2e5edc5 100644
--- a/svr-runopts.c
+++ b/svr-runopts.c
@@ -325,7 +325,7 @@ static void addportandaddress(char* spec) {
 		myspec = m_strdup(spec);
 
 		/* search for ':', that separates address and port */
-		svr_opts.ports[svr_opts.portcount] = strchr(myspec, ':');
+		svr_opts.ports[svr_opts.portcount] = strrchr(myspec, ':');
 
 		if (svr_opts.ports[svr_opts.portcount] == NULL) {
 			/* no ':' -> the whole string specifies just a port */