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keep track of the network interface states (stored in uci format in /var/state/network, overlay over /etc/config/network) 

SVN-Revision: 7643
lede-17.01
Felix Fietkau 2007-06-16 00:01:33 +00:00
parent 8e2643a8b5
commit 4f16e9cc3e
7 changed files with 53 additions and 8 deletions
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6
package/base-files/files/etc/hotplug.d/iface/00-netstate Normal file
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@ -0,0 +1,6 @@
[ ifup = "$ACTION" ] && {
uci set "/var/state/network.$INTERFACE.up=1"
[ -z "$DEVICE" ] || {
uci set "/var/state/network.$INTERFACE.ifname=$DEVICE"
}
}

1
package/base-files/files/etc/init.d/boot
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@ -35,6 +35,7 @@ start() {
mkdir -p /var/run
mkdir -p /var/log
mkdir -p /var/lock
mkdir -p /var/state
touch /var/log/wtmp
touch /var/log/lastlog
ln -s /tmp/resolv.conf.auto /tmp/resolv.conf

10
package/base-files/files/lib/network/config.sh
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@ -74,9 +74,7 @@ prepare_interface() {
# if we're called for the bridge interface itself, don't bother trying
# to create any interfaces here. The scripts have already done that, otherwise
# the bridge interface wouldn't exist.
[ "br-$config" = "$iface" ] && return 0;
[ -f "$iface" ] && return 0;
[ "br-$config" = "$iface" -o -f "$iface" ] && return 0;
ifconfig "$iface" 2>/dev/null >/dev/null && {
# make sure the interface is removed from any existing bridge and brought down
@ -155,9 +153,11 @@ setup_interface() {
[ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
[ -z "$gateway" ] || $DEBUG route add default gw "$gateway"
[ -z "$bcast" ] || $DEBUG ifconfig "$iface" broadcast "$bcast"
[ -z "$dns" -o -f /tmp/resolv.conf.auto ] || {
[ -z "$dns" ] || {
for ns in $dns; do
echo "nameserver $ns" >> /tmp/resolv.conf.auto
grep "$ns" /tmp/resolv.conf.auto 2>/dev/null >/dev/null || {
echo "nameserver $ns" >> /tmp/resolv.conf.auto
}
done
}

6
package/base-files/files/sbin/ifdown
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@ -10,6 +10,12 @@
config_load network
exit
}
# remove the interface's network state
FILE=/var/state/network.$$
grep -v "^config_set '$1' " /var/state/network > "$FILE"
mv "$FILE" /var/state/network
include /lib/network
scan_interfaces

8
package/base-files/files/usr/share/udhcpc/default.script
View File

@ -13,7 +13,13 @@ hotplug_event() {
config_get proto $ifc proto
[ "$proto" = "dhcp" ] || continue
[ ifup = "$1" ] && {
uci set "/var/state/network.$ifc.ipaddr=$ip"
uci set "/var/state/network.$ifc.netmask=${subnet:-255.255.255.0}"
uci set "/var/state/network.$ifc.dnsdomain=$domain"
uci set "/var/state/network.$ifc.dns=$dns"
uci set "/var/state/network.$ifc.gateway=$router"
}
env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
done
}

16
package/ppp/files/etc/ppp/ip-down
View File

@ -1,5 +1,19 @@
#!/bin/sh
[ -z "$6" ] || env -i ACTION="ifdown" INTERFACE="$6" DEVICE="$1" PROTO=ppp /sbin/hotplug-call "iface"
PPP_IFACE="$1"
PPP_TTY="$2"
PPP_SPEED="$3"
PPP_LOCAL="$4"
PPP_REMOTE="$5"
PPP_IPPARAM="$6"
export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
[ -z "$PPP_IPPARAM" ] || {
env -i ACTION="ifdown" INTERFACE="$PPP_IPPARAM" DEVICE="$PPP_IFACE" PROTO=ppp /sbin/hotplug-call "iface"
# remove the interface's network state
FILE=/var/state/network.$$
grep -v "^config_set '$PPP_IPPARAM' " /var/state/network > "$FILE"
mv "$FILE" /var/state/network
}
[ -d /etc/ppp/ip-down.d ] && {
for SCRIPT in /etc/ppp/ip-down.d/*

14
package/ppp/files/etc/ppp/ip-up
View File

@ -1,5 +1,17 @@
#!/bin/sh
[ -z "$6" ] || env -i ACTION="ifup" INTERFACE="$6" DEVICE="$1" PROTO=ppp /sbin/hotplug-call "iface"
PPP_IFACE="$1"
PPP_TTY="$2"
PPP_SPEED="$3"
PPP_LOCAL="$4"
PPP_REMOTE="$5"
PPP_IPPARAM="$6"
export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
[ -z "$PPP_IPPARAM" ] || env -i ACTION="ifup" INTERFACE="$PPP_IPPARAM" DEVICE="$PPP_IFACE" PROTO=ppp /sbin/hotplug-call "iface"
[ -z "$PPP_IPPARAM" -o -z "$PPP_LOCAL" ] || {
uci set "/var/state/network.$PPP_IPPARAM.ipaddr=$PPP_LOCAL"
uci set "/var/state/network.$PPP_IPPARAM.gateway=$PPP_REMOTE"
}
[ -d /etc/ppp/ip-up.d ] && {
for SCRIPT in /etc/ppp/ip-up.d/*