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authorSteven Barth <cyrus@openwrt.org>2013-01-13 17:25:38 +0000
committerSteven Barth <cyrus@openwrt.org>2013-01-13 17:25:38 +0000
commitfde5b934fd2cdbaa179329030b8a16c34b11ffea (patch)
treeff9e94d5994282beda8d2dd859015bcf4be1ee3d /package/network
parent1474359bd3426864a7d844c39b8f2dedf26c2119 (diff)
downloadmtk-20170518-fde5b934fd2cdbaa179329030b8a16c34b11ffea.zip
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6relayd: Rewrite init-script logic
SVN-Revision: 35133
Diffstat (limited to 'package/network')
-rw-r--r--package/network/ipv6/6relayd/Makefile4
-rw-r--r--package/network/ipv6/6relayd/files/6relayd.config8
-rw-r--r--package/network/ipv6/6relayd/files/6relayd.hotplug6
-rw-r--r--package/network/ipv6/6relayd/files/6relayd.init124
4 files changed, 95 insertions, 47 deletions
diff --git a/package/network/ipv6/6relayd/Makefile b/package/network/ipv6/6relayd/Makefile
index c391e5b..412033e 100644
--- a/package/network/ipv6/6relayd/Makefile
+++ b/package/network/ipv6/6relayd/Makefile
@@ -8,14 +8,14 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=6relayd
-PKG_VERSION:=2013-01-02
+PKG_VERSION:=2013-01-13
PKG_RELEASE=$(PKG_SOURCE_VERSION)
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
PKG_SOURCE_URL:=git://github.com/sbyx/6relayd.git
PKG_SOURCE_PROTO:=git
-PKG_SOURCE_VERSION:=9bf44b802547d71b75c7e505b8018d35c8fe4016
+PKG_SOURCE_VERSION:=9c1415f2361184482eeae9f252cc77c70f16be40
PKG_MAINTAINER:=Steven Barth <steven@midlink.org>
diff --git a/package/network/ipv6/6relayd/files/6relayd.config b/package/network/ipv6/6relayd/files/6relayd.config
index c5431d3..34fee0a 100644
--- a/package/network/ipv6/6relayd/files/6relayd.config
+++ b/package/network/ipv6/6relayd/files/6relayd.config
@@ -1,8 +1,9 @@
# Example #1: Create a relay for several networks in proxy mode
# This can be used to proxy Router Discovery, DHCPv6 and NDP.
-#config relay
-# option network 'wan lan'
+#config server examplerelay
+# option master 'wan'
+# option network 'lan'
# option rd 'relay'
# option dhcpv6 'relay'
# option ndp 'relay'
@@ -11,7 +12,8 @@
# Example #2: Provide Router Discovery and stateless DHCPv6 in server mode
# This can be used as a small radvd and stateless DHCPv6-server replacement.
-#config server
+#config server exampleserver
# option network 'lan'
# option rd 'server'
# option dhcpv6 'server'
+
diff --git a/package/network/ipv6/6relayd/files/6relayd.hotplug b/package/network/ipv6/6relayd/files/6relayd.hotplug
index e29a34a..7905282 100644
--- a/package/network/ipv6/6relayd/files/6relayd.hotplug
+++ b/package/network/ipv6/6relayd/files/6relayd.hotplug
@@ -1,2 +1,6 @@
#!/bin/sh
-/etc/init.d/6relayd enabled && /etc/init.d/6relayd start
+/etc/init.d/6relayd enabled || exit 0
+[ -n "$INTERFACE" ] || exit 0
+
+. /etc/init.d/6relayd
+restart_affected "$INTERFACE"
diff --git a/package/network/ipv6/6relayd/files/6relayd.init b/package/network/ipv6/6relayd/files/6relayd.init
index 8c50336..790396e 100644
--- a/package/network/ipv6/6relayd/files/6relayd.init
+++ b/package/network/ipv6/6relayd/files/6relayd.init
@@ -1,26 +1,13 @@
#!/bin/sh /etc/rc.common
# Copyright (c) 2011-2012 OpenWrt.org
START=80
-
-resolve_ifname() {
- grep -qs "^ *$1:" /proc/net/dev && {
- append ifaces "$1"
- }
-}
-
-resolve_network() {
- local ifn
- fixup_interface "$1"
- config_get ifn "$1" ifname
- [ -z "$ifn" ] && return 1
- resolve_ifname "$ifn"
-}
+. /lib/functions/network.sh
+. /lib/functions/service.sh
start_6relayd() {
local cfg="$1"
local mode="$2"
- local args="-s -l"
- local ifaces=""
+ local args=""
SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1
@@ -33,40 +20,96 @@ start_6relayd() {
fi
}
- local net networks
- config_get networks "$cfg" network
- for net in $networks; do
- resolve_network "$net" || {
- return 1
- }
- done
+ # Detect master interface
+ local master masterif
+ config_get masterif "$cfg" master
+ network_get_device master "$masterif"
+ [ -z "$master" ] && master="."
- local ifn ifnames
- config_get ifnames "$cfg" ifname
- for ifn in $ifnames; do
- resolve_ifname "$ifn"
+ # Detect slave interfaces
+ local slaves=""
+ local slaveifs
+ config_get slaveifs "$cfg" network
+ for slaveif in $slaveifs; do
+ local slave
+ network_get_device slave "$slaveif"
+ # Compatibility with old config format
+ if [ "$mode" = "relay" -a "$master" = "." ]; then
+ [ -z "$slave" ] && return 0
+ master="$slave"
+ else
+ [ -n "$slave" ] && append slaves "$slave"
+ fi
done
- local rd
- config_get rd "$cfg" rd
- [ -n "$rd" ] && append args "-R$rd"
+ # Bail if no slaves are active
+ [ -z "$slaves" ] && return 0
- local dhcpv6
+ # Configure services
+ local rd dhcpv6 ndp
+ config_get rd "$cfg" rd
config_get dhcpv6 "$cfg" dhcpv6
- [ -n "$dhcpv6" ] && append args "-D$dhcpv6"
-
- local ndp
config_get ndp "$cfg" ndp
- [ "$ndp" == "relay" ] && append args "-N -r"
+ # Test for fallback mode
+ local fallback fallback_relay
+ config_get fallback_relay "$cfg" fallback_relay
+
+ if [ -n "$fallback_relay" -a "$master" != "." ]; then
+ local prefix
+ network_get_prefix6 prefix "$masterif"
+ [ -z "$prefix" ] && fallback=1
+ fi
+
+ if [ -n "$fallback" ]; then
+ for service in $fallback_relay; do
+ eval "$service=relay"
+ done
+ fi
+
+ # Configure feature options
local always_rewrite_dns
config_get_bool always_rewrite_dns "$cfg" always_rewrite_dns 0
- [ $always_rewrite_dns -eq 1 ] && append args "-n"
+ [ "$always_rewrite_dns" -eq 1 ] && append args "-n"
+
+ local always_assume_default
+ config_get_bool always_assume_default "$cfg" always_assume_default 0
+ [ "$always_assume_default" -eq 1 ] && append args "-u"
+
+ [ "$ndp" = "relay" ] && append args "-N -s -l"
+ [ "$rd" = "relay" ] && append args "-Rrelay"
+ [ "$rd" = "server" ] && append args "-Rserver"
+ [ "$dhcpv6" = "relay" ] && append args "-Drelay"
+ [ "$dhcpv6" = "server" ] && append args "-Dserver"
+ [ "$ndp" != "relay" -a "$rd" != "relay" -a "$dhcpv6" != "relay" ] && master="."
+
+ service_start /usr/sbin/6relayd $args $master $slaves
+}
+
+restart_affected_6relayd() {
+ local cfg="$1"
+ local net="$2"
+ local mode="$3"
- # In server mode the first interface needs to be passed twice
- [ "$mode" == "server" ] && ifaces=". $ifaces"
+ local master slaves
+ config_get master "$cfg" master
+ config_get slaves "$cfg" network
- service_start /usr/sbin/6relayd $args $ifaces
+ for iface in $master $slaves; do
+ if [ "$iface" = "$net" ]; then
+ SERVICE_PID_FILE="/var/run/6relayd-$cfg.pid"
+ service_stop /usr/sbin/6relayd
+ rm -f "$SERVICE_PID_FILE"
+ start_6relayd "$cfg" "$mode"
+ fi
+ done
+}
+
+restart_affected() {
+ local net="$1"
+ config_load 6relayd
+ config_foreach restart_affected_6relayd server "$net"
+ config_foreach restart_affected_6relayd relay "$net" "relay"
}
stop() {
@@ -78,8 +121,7 @@ stop() {
}
start() {
- include /lib/network
config_load 6relayd
+ config_foreach start_6relayd server
config_foreach start_6relayd relay relay
- config_foreach start_6relayd server server
}