}
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 "$iface" 2>/dev/null >/dev/null && {
- # make sure the interface is removed from any existing bridge and brought down
- ifconfig "$iface" down
+ 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"
done
uci_set_state network "$config" device "$newdevs"
+ $DEBUG ifconfig "$iface" 0.0.0.0
$DEBUG brctl addif "br-$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
+ $DEBUG ifconfig "$iface" 0.0.0.0
$DEBUG brctl addif "br-$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"
}
-setup_interface() {
+setup_interface_none() {
+ env -i ACTION="ifup" INTERFACE="$2" DEVICE="$1" PROTO=none /sbin/hotplug-call "iface" &
+}
+
+setup_interface_static() {
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 "$iface"
+ [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" dev "$iface"
+ [ -z "$dns" ] || {
+ for ns in $dns; do
+ grep "$ns" /tmp/resolv.conf.auto 2>/dev/null >/dev/null || {
+ echo "nameserver $ns" >> /tmp/resolv.conf.auto
+ }
+ done
+ }
+
+ config_get type "$config" TYPE
+ [ "$type" = "alias" ] && return 0
+
+ env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
+}
+
+setup_interface_alias() {
+ local config="$1"
+ local parent="$2"
+ local iface="$3"
+
+ local cfg
+ config_get cfg "$config" interface
+ [ "$parent" == "$cfg" ] || return 0
+
+ # alias counter
+ 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 "$list"
+
+ iface="$iface:$ctr"
+ set_interface_ifname "$config" "$iface"
+
local proto
- local macaddr
+ config_get proto "$config" proto "static"
+ case "${proto}" in
+ static)
+ setup_interface_static "$iface" "$config"
+ ;;
+ *)
+ echo "Unsupported type '$proto' for alias config '$config'"
+ return 1
+ ;;
+ esac
+}
+
+setup_interface() {
+ local iface="$1"
+ local config="$2"
+ 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
}
-
+
# 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 "$proto" in
static)
- config_get ipaddr "$config" ipaddr
- config_get netmask "$config" netmask
- config_get ip6addr "$config" ip6addr
- [ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
-
- config_get gateway "$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 "$iface"
- [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" dev "$iface"
- [ -z "$dns" ] || {
- for ns in $dns; do
- grep "$ns" /tmp/resolv.conf.auto 2>/dev/null >/dev/null || {
- echo "nameserver $ns" >> /tmp/resolv.conf.auto
- }
- done
- }
-
- env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
+ setup_interface_static "$iface" "$config"
;;
dhcp)
# prevent udhcpc from starting more than once
lock "/var/lock/dhcp-$iface"
- pid="$(cat "$pidfile" 2>/dev/null)"
- [ -d "/proc/$pid" ] && grep udhcpc "/proc/${pid}/cmdline" >/dev/null 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-$iface"
- return 0
- }
-
- config_get ipaddr "$config" ipaddr
- config_get netmask "$config" netmask
- config_get hostname "$config" hostname
- config_get proto1 "$config" proto
- config_get clientid "$config" clientid
+ else
+ local ipaddr netmask hostname proto1 clientid
+ config_get ipaddr "$config" ipaddr
+ config_get netmask "$config" netmask
+ config_get hostname "$config" hostname
+ config_get proto1 "$config" proto
+ config_get clientid "$config" clientid
- [ -z "$ipaddr" ] || \
- $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
+ [ -z "$ipaddr" ] || \
+ $DEBUG ifconfig "$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)
- [ ."$proto1" != ."$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"
+ # 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"
+ fi
+ ;;
+ none)
+ setup_interface_none "$iface" "$config"
;;
*)
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"
+ config_get aliases "$config" aliases
+ [ -z "$aliases" ] || uci_set_state network "$config" aliases "$aliases"
}
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.git / blobdiff