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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-02-27 16:23:47 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-02-27 16:23:47 +0000
commitede698abc51851e64f17f15c7c360b200ddb06b2 (patch)
treecbad508d2662835d35c8a0c41fdb2a6cc33e2f77 /package/netifd
parentf2d1a93055cb15d4e82cd5e8d430410c986995cf (diff)
netifd: add a hotplug handler for setting sysctls (based on the old 10-routes file)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30743 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/netifd')
-rw-r--r--package/netifd/files/etc/hotplug.d/iface/10-sysctl36
1 files changed, 36 insertions, 0 deletions
diff --git a/package/netifd/files/etc/hotplug.d/iface/10-sysctl b/package/netifd/files/etc/hotplug.d/iface/10-sysctl
new file mode 100644
index 000000000..33ac5c329
--- /dev/null
+++ b/package/netifd/files/etc/hotplug.d/iface/10-sysctl
@@ -0,0 +1,36 @@
+# Skip fake devices (e.g. relayd)
+grep -qs "^ *$DEVICE:" /proc/net/dev || exit 0
+
+case "$ACTION" in
+ ifup)
+ include /lib/network
+ scan_interfaces
+
+ # Setup sysctls
+ local proto accept_ra send_rs
+
+ config_get proto "$INTERFACE" proto
+ if [ "$proto" = dhcp ]; then
+ accept_ra=1
+ send_rs=0
+ else
+ accept_ra=0
+ send_rs=1
+ fi
+
+ config_get_bool accept_ra "$INTERFACE" accept_ra $accept_ra
+ [ $accept_ra -eq 0 ] || {
+ logger -t ifup "Allowing Router Advertisements on $INTERFACE ($DEVICE)"
+ accept_ra=2
+ }
+ do_sysctl "net.ipv6.conf.$DEVICE.accept_ra" $accept_ra
+
+ config_get_bool send_rs "$INTERFACE" send_rs $send_rs
+ [ $send_rs -eq 0 ] || {
+ logger -t ifup "Enabling Router Solicitations on $INTERFACE ($DEVICE)"
+ send_rs=2
+ }
+ do_sysctl "net.ipv6.conf.$DEVICE.forwarding" $send_rs
+ ;;
+esac
+