add ppp ipv6 patch by farnz (from #2525)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9508 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 5 insertions, 0 deletions

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 5ca1cf9c7..339b4e73e 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -37,6 +37,10 @@ start_pppd() {
 	
 	config_get demand "$cfg" demand
 	[ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
+
+	config_get_bool ipv6 "$cfg" ipv6 0
+	[ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
+
 	/usr/sbin/pppd "$@" \
 		${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
 		${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
@@ -48,6 +52,7 @@ start_pppd() {
 		ipparam "$cfg" \
 		${connect:+connect "$connect"} \
 		${disconnect:+disconnect "$disconnect"} \
+		${ipv6} \
 		${pppd_options}
 
 	lock -u "/var/lock/ppp-${cfg}"