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firewall: run ifdown hotplug events synchronized, fixes a racecondition on "ifup iface" when ifdown and ifup events are delivered with a small dealy

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SVN-Revision: 23064
This commit is contained in:
Jo-Philipp Wich 2010-09-15 01:53:36 +00:00
parent 1fe50da4bb
commit 7557011cb1
3 changed files with 8 additions and 10 deletions
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2
package/firewall/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=firewall
PKG_VERSION:=2
PKG_RELEASE:=14
PKG_RELEASE:=15
include $(INCLUDE_DIR)/package.mk

2
package/firewall/files/firewall.hotplug
View file

@ -17,6 +17,6 @@ case "$ACTION" in
fw_configure_interface "$INTERFACE" add "$DEVICE" &
;;
ifdown)
fw_configure_interface "$INTERFACE" del "$DEVICE" &
fw_configure_interface "$INTERFACE" del "$DEVICE"
;;
esac

14
package/firewall/files/lib/core.sh
View file

@ -58,16 +58,14 @@ fw_stop() {
fw_callback pre stop
local old_zones z
config_get old_zones core zones
for z in $old_zones; do
local old_networks n i
config_get old_networks core "${z}_networks"
for n in $old_networks; do
local z n i
config_get z core zones
for z in $z; do
config_get n core "${z}_networks"
for n in $n; do
config_get i core "${n}_ifname"
[ -n "$i" ] && env -i ACTION=remove ZONE="$z" \
INTERFACE="$n" DEVICE="$i" \
/sbin/hotplug-call firewall
INTERFACE="$n" DEVICE="$i" /sbin/hotplug-call firewall
done
done