From 64de1cb1fd5a3363d51275735613fe24af7a4964 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Mon, 6 Mar 2017 13:47:50 +0100 Subject: [PATCH] ppp: propagate master peerdns setting to dynamic slave interface Honour the parent interfaces peerdns option when spawning a virtual DHCPv6 interface in order to avoid pulling in IPv6 DNS servers when the user opted to inhibit peer DNS servers in the configuration. Fixes #597. Signed-off-by: Jo-Philipp Wich --- package/network/services/ppp/Makefile | 2 +- package/network/services/ppp/files/lib/netifd/ppp6-up | 1 + package/network/services/ppp/files/ppp.sh | 3 ++- 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/package/network/services/ppp/Makefile b/package/network/services/ppp/Makefile index 2b04afddc4a3..8b0daf22953f 100644 --- a/package/network/services/ppp/Makefile +++ b/package/network/services/ppp/Makefile @@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=ppp PKG_VERSION:=2.4.7 -PKG_RELEASE:=10 +PKG_RELEASE:=11 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:=https://download.samba.org/pub/ppp/ diff --git a/package/network/services/ppp/files/lib/netifd/ppp6-up b/package/network/services/ppp/files/lib/netifd/ppp6-up index 07b6a43ca5c4..8ad03223e593 100755 --- a/package/network/services/ppp/files/lib/netifd/ppp6-up +++ b/package/network/services/ppp/files/lib/netifd/ppp6-up @@ -23,6 +23,7 @@ if [ -n "$AUTOIPV6" ]; then json_add_string proto "dhcpv6" [ -n "$EXTENDPREFIX" ] && json_add_string extendprefix 1 [ -n "$IP6TABLE" ] && json_add_string ip6table $IP6TABLE + [ -n "$PEERDNS" ] && json_add_boolean peerdns $PEERDNS json_close_object ubus call network add_dynamic "$(json_dump)" fi diff --git a/package/network/services/ppp/files/ppp.sh b/package/network/services/ppp/files/ppp.sh index 9c27b3c280b5..73bc3161cdcb 100755 --- a/package/network/services/ppp/files/ppp.sh +++ b/package/network/services/ppp/files/ppp.sh @@ -88,7 +88,7 @@ ppp_generic_setup() { local config="$1"; shift local localip - json_get_vars ipv6 ip6table demand keepalive keepalive_adaptive username password pppd_options pppname unnumbered persist maxfail holdoff + json_get_vars ipv6 ip6table demand keepalive keepalive_adaptive username password pppd_options pppname unnumbered persist maxfail holdoff peerdns if [ "$ipv6" = 0 ]; then ipv6="" elif [ -z "$ipv6" -o "$ipv6" = auto ]; then @@ -137,6 +137,7 @@ ppp_generic_setup() { ${ipv6:++ipv6} \ ${autoipv6:+set AUTOIPV6=1} \ ${ip6table:+set IP6TABLE=$ip6table} \ + ${peerdns:+set PEERDNS=$peerdns} \ nodefaultroute \ usepeerdns \ $demand $persist maxfail $maxfail \ -- 2.30.2