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authorFelix Fietkau <nbd@openwrt.org>2007-06-16 00:01:33 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-06-16 00:01:33 +0000
commit97ca42e813d5a0a03bd1a70576375dad8469044a (patch)
tree90b0a4b1f403fbf8f0c1576ca1ea25d8fe4af8ee
parent947b9e0e9501105e71916c58dcbc67501f677bed (diff)
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keep track of the network interface states (stored in uci format in /var/state/network, overlay over /etc/config/network)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7643 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--package/base-files/files/etc/hotplug.d/iface/00-netstate6
-rwxr-xr-xpackage/base-files/files/etc/init.d/boot1
-rwxr-xr-xpackage/base-files/files/lib/network/config.sh10
-rwxr-xr-xpackage/base-files/files/sbin/ifdown6
-rwxr-xr-xpackage/base-files/files/usr/share/udhcpc/default.script8
-rwxr-xr-xpackage/ppp/files/etc/ppp/ip-down16
-rwxr-xr-xpackage/ppp/files/etc/ppp/ip-up14
7 files changed, 53 insertions, 8 deletions
diff --git a/package/base-files/files/etc/hotplug.d/iface/00-netstate b/package/base-files/files/etc/hotplug.d/iface/00-netstate
new file mode 100644
index 0000000000..fce5472cf2
--- /dev/null
+++ b/package/base-files/files/etc/hotplug.d/iface/00-netstate
@@ -0,0 +1,6 @@
+[ ifup = "$ACTION" ] && {
+ uci set "/var/state/network.$INTERFACE.up=1"
+ [ -z "$DEVICE" ] || {
+ uci set "/var/state/network.$INTERFACE.ifname=$DEVICE"
+ }
+}
diff --git a/package/base-files/files/etc/init.d/boot b/package/base-files/files/etc/init.d/boot
index 7181f8b004..02519fbbc7 100755
--- a/package/base-files/files/etc/init.d/boot
+++ b/package/base-files/files/etc/init.d/boot
@@ -35,6 +35,7 @@ start() {
mkdir -p /var/run
mkdir -p /var/log
mkdir -p /var/lock
+ mkdir -p /var/state
touch /var/log/wtmp
touch /var/log/lastlog
ln -s /tmp/resolv.conf.auto /tmp/resolv.conf
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 8e19a6e996..c6d909fd0a 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -74,9 +74,7 @@ prepare_interface() {
# if we're called for the bridge interface itself, don't bother trying
# to create any interfaces here. The scripts have already done that, otherwise
# the bridge interface wouldn't exist.
- [ "br-$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
}
diff --git a/package/base-files/files/sbin/ifdown b/package/base-files/files/sbin/ifdown
index 8ec568ff6b..f8ce81bcbd 100755
--- a/package/base-files/files/sbin/ifdown
+++ b/package/base-files/files/sbin/ifdown
@@ -10,6 +10,12 @@
config_load network
exit
}
+
+# remove the interface's network state
+FILE=/var/state/network.$$
+grep -v "^config_set '$1' " /var/state/network > "$FILE"
+mv "$FILE" /var/state/network
+
include /lib/network
scan_interfaces
diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script
index 53bb6999f6..a3a696be70 100755
--- a/package/base-files/files/usr/share/udhcpc/default.script
+++ b/package/base-files/files/usr/share/udhcpc/default.script
@@ -13,7 +13,13 @@ hotplug_event() {
config_get proto $ifc proto
[ "$proto" = "dhcp" ] || continue
-
+ [ ifup = "$1" ] && {
+ uci set "/var/state/network.$ifc.ipaddr=$ip"
+ uci set "/var/state/network.$ifc.netmask=${subnet:-255.255.255.0}"
+ uci set "/var/state/network.$ifc.dnsdomain=$domain"
+ uci set "/var/state/network.$ifc.dns=$dns"
+ uci set "/var/state/network.$ifc.gateway=$router"
+ }
env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
done
}
diff --git a/package/ppp/files/etc/ppp/ip-down b/package/ppp/files/etc/ppp/ip-down
index 814948e0bd..f3d63a019a 100755
--- a/package/ppp/files/etc/ppp/ip-down
+++ b/package/ppp/files/etc/ppp/ip-down
@@ -1,5 +1,19 @@
#!/bin/sh
-[ -z "$6" ] || env -i ACTION="ifdown" INTERFACE="$6" DEVICE="$1" PROTO=ppp /sbin/hotplug-call "iface"
+PPP_IFACE="$1"
+PPP_TTY="$2"
+PPP_SPEED="$3"
+PPP_LOCAL="$4"
+PPP_REMOTE="$5"
+PPP_IPPARAM="$6"
+export PPP_IFACE PPP_TTY PPP_SPEED PPP_LOCAL PPP_REMOTE PPP_IPPARAM
+[ -z "$PPP_IPPARAM" ] || {
+ env -i ACTION="ifdown" INTERFACE="$PPP_IPPARAM" DEVICE="$PPP_IFACE" PROTO=ppp /sbin/hotplug-call "iface"
+
+ # remove the interface's network state
+ FILE=/var/state/network.$$
+ 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/*
diff --git a/package/ppp/files/etc/ppp/ip-up b/package/ppp/files/etc/ppp/ip-up
index 22b65e8a09..a50137f5d4 100755
--- a/package/ppp/files/etc/ppp/ip-up
+++ b/package/ppp/files/etc/ppp/ip-up
@@ -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/*