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integrate the fix from #1348 and clean up the network scripts a bit...

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6355 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-02-25 12:52:02 +00:00
parent 37840396d6
commit 6f12a935c7
1 changed files with 39 additions and 18 deletions
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51
package/base-files/files/lib/network/config.sh
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@ -62,19 +62,18 @@ add_vlan() {
}
}
setup_interface() {
# Create the interface, if necessary.
# Return status 0 indicates that the setup_interface() call should continue
# Return status 1 means that everything is set up already.
prepare_interface() {
local iface="$1"
local config="$2"
local proto
local macaddr
[ -n "$config" ] || {
config=$(find_config "$iface")
[ "$?" = 0 ] || return 1
}
proto="${3:-$(config_get "$config" proto)}"
config_get iftype "$config" type
# if we're called for the bridge interface itself, don't bother trying
# to create any interfaces here. The scripts have already done that, otherwise
# the bridge interface wouldn't exist.
[ "$iface" = "br-$config" ] && return 0;
ifconfig "$iface" 2>/dev/null >/dev/null && {
# make sure the interface is removed from any existing bridge and brought down
@ -86,28 +85,50 @@ setup_interface() {
add_vlan "$iface"
# Setup bridging
config_get iftype "$config" type
case "$iftype" in
bridge)
[ -x /usr/sbin/brctl ] && {
ifconfig "$iface" up 2>/dev/null >/dev/null
ifconfig "br-$config" 2>/dev/null >/dev/null && {
$DEBUG brctl addif "br-$config" "$iface"
return 0
# Bridge existed already. No further processing necesary
} || {
$DEBUG brctl addbr "br-$config"
$DEBUG brctl setfd "br-$config" 0
$DEBUG brctl addif "br-$config" "$iface"
iface="br-$config"
# Creating the bridge here will have triggered a hotplug event, which will
# result in another setup_interface() call, so we simply stop processing
# the current event at this point.
}
return 1
}
;;
esac
return 0
}
setup_interface() {
local iface="$1"
local config="$2"
local proto
local macaddr
[ -n "$config" ] || {
config=$(find_config "$iface")
[ "$?" = 0 ] || return 1
}
proto="${3:-$(config_get "$config" proto)}"
prepare_interface "$iface" "$config" || return 0
[ "$iface" = "br-$config" ] && {
# need to bring up the bridge and wait a second for
# it to switch to the 'forwarding' state, otherwise
# it will lose its routes...
ifconfig "$iface" up
sleep 1
}
}
;;
esac
# Interface settings
config_get mtu "$config" mtu