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authorFelix Fietkau <nbd@openwrt.org>2007-02-25 12:52:02 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-02-25 12:52:02 +0000
commit43580f1b1ddc263f4f218c08f56df6ca1fa74afb (patch)
tree273a0283ed53472e472511428e614e5e84e6d0d5 /package/base-files
parent644af0aebf6e8cb0a2212a00f488a6400faf8e88 (diff)
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integrate the fix from #1348 and clean up the network scripts a bit...
SVN-Revision: 6355
Diffstat (limited to 'package/base-files')
-rwxr-xr-xpackage/base-files/files/lib/network/config.sh57
1 files changed, 39 insertions, 18 deletions
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index ffe637bbf0..2b1574937b 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -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"
-
- # 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
+ # 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 "$iface" up
+ sleep 1
+ }
# Interface settings
config_get mtu "$config" mtu