# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1334239456 -28800
# Node ID 675bbd630f5d21f9d4b102096fefdd2f01a07a5c
# Parent  349fb2dda2dd208867407672e65dbf7463563640
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

diff -r 349fb2dda2dd -r 675bbd630f5d svr-runopts.c
--- a/svr-runopts.c	Thu Apr 12 21:57:30 2012 +0800
+++ b/svr-runopts.c	Thu Apr 12 22:04:16 2012 +0800
@@ -325,7 +325,7 @@
 		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 */