}
scan_interfaces() {
- local cfgfile="$1"
- local mode iftype iface ifname device
+ local cfgfile="${1:-network}"
interfaces=
config_cb() {
case "$1" in
config_set "$2" auto 1
;;
esac
+ local iftype ifname device proto
config_get iftype "$CONFIG_SECTION" TYPE
case "$iftype" in
interface)
- config_get proto "$CONFIG_SECTION" proto
append interfaces "$CONFIG_SECTION"
+ config_get proto "$CONFIG_SECTION" proto
config_get iftype "$CONFIG_SECTION" type
config_get ifname "$CONFIG_SECTION" ifname
- config_get device "$CONFIG_SECTION" device
- config_set "$CONFIG_SECTION" device "${device:-$ifname}"
+ config_get device "$CONFIG_SECTION" device "$ifname"
+ config_set "$CONFIG_SECTION" device "$device"
case "$iftype" in
bridge)
- config_set "$CONFIG_SECTION" ifnames "${device:-$ifname}"
+ config_set "$CONFIG_SECTION" ifnames "$device"
config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
;;
esac
;;
esac
}
- config_load "${cfgfile:-network}"
+ config_load "${cfgfile}"
}
add_vlan() {
local vif="${1%\.*}"
-
+
[ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
$DEBUG vconfig add "$vif" "${1##*\.}"
prepare_interface() {
local iface="$1"
local config="$2"
+ local vifmac="$3"
# if we're called for the bridge interface itself, don't bother trying
# to create any interfaces here. The scripts have already done that, otherwise
# the bridge interface wouldn't exist.
[ "br-$config" = "$iface" -o -e "$iface" ] && return 0;
-
+
ifconfig "$iface" 2>/dev/null >/dev/null && {
- # make sure the interface is removed from any existing bridge and deconfigured
- ifconfig "$iface" 0.0.0.0
+ local proto
+ config_get proto "$config" proto
+
+ # make sure the interface is removed from any existing bridge and deconfigured,
+ # (deconfigured only if the interface is not set to proto=none)
unbridge "$iface"
+ [ "$proto" = none ] || ifconfig "$iface" 0.0.0.0
+
+ # Change interface MAC address if requested
+ [ -n "$vifmac" ] && {
+ ifconfig "$iface" down
+ ifconfig "$iface" hw ether "$vifmac" up
+ }
}
# Setup VLAN interfaces
ifconfig "$iface" 2>/dev/null >/dev/null || return 0
# Setup bridging
+ local iftype
config_get iftype "$config" type
- config_get stp "$config" stp
case "$iftype" in
bridge)
[ -x /usr/sbin/brctl ] && {
ifconfig "br-$config" 2>/dev/null >/dev/null && {
- local newdevs=
-
+ local newdevs devices
config_get devices "$config" device
for dev in $(sort_list "$devices" "$iface"); do
append newdevs "$dev"
$DEBUG brctl addif "br-$config" "$iface"
# Bridge existed already. No further processing necesary
} || {
+ local stp
+ config_get_bool stp "$config" stp 0
$DEBUG brctl addbr "br-$config"
$DEBUG brctl setfd "br-$config" 0
$DEBUG ifconfig "br-$config" up
$DEBUG brctl addif "br-$config" "$iface"
- $DEBUG brctl stp "br-$config" ${stp:-off}
+ $DEBUG brctl stp "br-$config" $stp
# 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.
local config="$1"
local ifname="$2"
+ local device
config_get device "$1" device
uci_set_state network "$config" ifname "$ifname"
uci_set_state network "$config" device "$device"
local iface="$1"
local config="$2"
+ local ipaddr netmask ip6addr
config_get ipaddr "$config" ipaddr
config_get netmask "$config" netmask
config_get ip6addr "$config" ip6addr
[ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
-
+
+ local gateway ip6gw dns bcast
config_get gateway "$config" gateway
config_get ip6gw "$config" ip6gw
config_get dns "$config" dns
config_get bcast "$config" broadcast
-
+
[ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
[ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
[ -z "$gateway" ] || $DEBUG route add default gw "$gateway" dev "$iface"
done
}
+ config_get type "$config" TYPE
+ [ "$type" = "alias" ] && return 0
+
env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
}
local parent="$2"
local iface="$3"
+ local cfg
config_get cfg "$config" interface
[ "$parent" == "$cfg" ] || return 0
# alias counter
- config_get ctr "$parent" alias_count
+ local ctr
+ config_get ctr "$parent" alias_count 0
ctr="$(($ctr + 1))"
config_set "$parent" alias_count "$ctr"
# alias list
+ local list
config_get list "$parent" aliases
append list "$config"
config_set "$parent" aliases "$list"
- set_interface_ifname "$config" "$iface:$ctr"
- config_get proto "$config" proto
- case "${proto:-static}" in
+ iface="$iface:$ctr"
+ set_interface_ifname "$config" "$iface"
+
+ local proto
+ config_get proto "$config" proto "static"
+ case "${proto}" in
static)
- setup_interface_static "$iface:$ctr" "$config"
+ setup_interface_static "$iface" "$config"
;;
- *)
+ *)
echo "Unsupported type '$proto' for alias config '$config'"
return 1
;;
setup_interface() {
local iface="$1"
local config="$2"
- local proto
- local macaddr
+ local proto="$3"
+ local vifmac="$4"
[ -n "$config" ] || {
config=$(find_config "$iface")
[ "$?" = 0 ] || return 1
}
- proto="${3:-$(config_get "$config" proto)}"
-
- prepare_interface "$iface" "$config" || return 0
-
+
+ prepare_interface "$iface" "$config" "$vifmac" || return 0
+
[ "$iface" = "br-$config" ] && {
- # need to bring up the bridge and wait a second for
+ # need to bring up the bridge and wait a second for
# it to switch to the 'forwarding' state, otherwise
# it will lose its routes...
ifconfig "$iface" up
sleep 1
}
-
+
+ # Check whether this interface has an IPv6 address
+ # defined and ensure that the kmod is loaded since
+ # ifup could be triggered before modules are loaded.
+ local hasipv6
+ config_get hasipv6 "$config" ip6addr
+ [ -n "$hasipv6" ] && [ ! -d /proc/sys/net/ipv6 ] && {
+ grep -q '^ipv6' /etc/modules.d/* && insmod ipv6
+ }
+
# Interface settings
- config_get mtu "$config" mtu
- config_get macaddr "$config" macaddr
- grep "$iface:" /proc/net/dev > /dev/null && \
+ grep "$iface:" /proc/net/dev > /dev/null && {
+ local mtu macaddr
+ config_get mtu "$config" mtu
+ config_get macaddr "$config" macaddr
+ [ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
$DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} up
+ }
set_interface_ifname "$config" "$iface"
pidfile="/var/run/$iface.pid"
+ [ -n "$proto" ] || config_get proto "$config" proto
case "$proto" in
static)
setup_interface_static "$iface" "$config"
dhcp)
# prevent udhcpc from starting more than once
lock "/var/lock/dhcp-$iface"
- pid="$(cat "$pidfile" 2>/dev/null)"
+ local pid="$(cat "$pidfile" 2>/dev/null)"
if [ -d "/proc/$pid" ] && grep udhcpc "/proc/${pid}/cmdline" >/dev/null 2>/dev/null; then
lock -u "/var/lock/dhcp-$iface"
else
-
+ local ipaddr netmask hostname proto1 clientid
config_get ipaddr "$config" ipaddr
config_get netmask "$config" netmask
config_get hostname "$config" hostname
$DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
# don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
+ local dhcpopts
[ ."$proto1" != ."$proto" ] && dhcpopts="-n -q"
$DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -R &}
lock -u "/var/lock/dhcp-$iface"
;;
*)
if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
- eval "setup_interface_$proto '$iface' '$config' '$proto'"
+ eval "setup_interface_$proto '$iface' '$config' '$proto'"
else
echo "Interface type $proto not supported."
return 1
fi
;;
esac
+ [ "$proto" = none ] || {
+ for ifn in `ifconfig | grep "^$iface:" | awk '{print $1}'`; do
+ ifconfig "$ifn" down
+ done
+ }
+
+ local aliases
config_set "$config" aliases ""
config_set "$config" alias_count 0
config_foreach setup_interface_alias alias "$config" "$iface"
unbridge() {
local dev="$1"
local brdev
-
+
[ -x /usr/sbin/brctl ] || return 0
brctl show | grep "$dev" >/dev/null && {
# interface is still part of a bridge, correct that
projects / openwrt / svn-archive / archive.git / blobdiff