ifup)
include /lib/network
scan_interfaces
+
+ # Setup aliases
+ config_set "$INTERFACE" aliases ""
+ config_set "$INTERFACE" alias_count 0
+ config_foreach setup_interface_alias alias "$INTERFACE" "$DEVICE"
+
+ # Save alias references in state vars
+ local aliases
+ config_get aliases "$INTERFACE" aliases
+ [ -z "$aliases" ] || uci_set_state network "$INTERFACE" aliases "$aliases"
+
+ # Make ip6addr of parent iface the main address again
+ local ip6addr
+ config_get ip6addr "$INTERFACE" ip6addr
+ [ -z "$ip6addr" ] || {
+ ifconfig "$DEVICE" del "$ip6addr"
+ ifconfig "$DEVICE" add "$ip6addr"
+ }
+
+ # Setup routes
config_foreach "add_route" route
config_foreach "add_route6" route6
;;
+ ifdown)
+ # Bring down named aliases
+ local ifn
+ for ifn in $(ifconfig | sed -ne "s/^\($DEVICE:[^[:space:]]\+\).*/\1/p"); do
+ ifconfig "$ifn" down
+ done
+ ;;
esac
+
}
setup_interface() {
- local iface_main="$1"
+ local iface="$1"
local config="$2"
local proto="$3"
local vifmac="$4"
- local ip6addr_main=
[ -n "$config" ] || {
- config=$(find_config "$iface_main")
+ config=$(find_config "$iface")
[ "$?" = 0 ] || return 1
}
- prepare_interface "$iface_main" "$config" "$vifmac" || return 0
+ prepare_interface "$iface" "$config" "$vifmac" || return 0
- [ "$iface_main" = "br-$config" ] && {
+ [ "$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_main" up
+ ifconfig "$iface" up
sleep 1
}
# Interface settings
- grep "$iface_main:" /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_main" down
- $DEBUG ifconfig "$iface_main" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} up
+ [ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
+ $DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} up
}
- set_interface_ifname "$config" "$iface_main"
+ set_interface_ifname "$config" "$iface"
[ -n "$proto" ] || config_get proto "$config" proto
case "$proto" in
static)
- config_get ip6addr_main "$config" ip6addr
- setup_interface_static "$iface_main" "$config"
+ setup_interface_static "$iface" "$config"
;;
dhcp)
- local lockfile="/var/lock/dhcp-$iface_main"
+ local lockfile="/var/lock/dhcp-$iface"
lock "$lockfile"
# prevent udhcpc from starting more than once
- local pidfile="/var/run/dhcp-${iface_main}.pid"
+ local pidfile="/var/run/dhcp-${iface}.pid"
local pid="$(cat "$pidfile" 2>/dev/null)"
if [ -d "/proc/$pid" ] && grep -qs udhcpc "/proc/${pid}/cmdline"; then
lock -u "$lockfile"
config_get clientid "$config" clientid
[ -z "$ipaddr" ] || \
- $DEBUG ifconfig "$iface_main" "$ipaddr" ${netmask:+netmask "$netmask"}
+ $DEBUG ifconfig "$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_main" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -O rootpath -R &}
+ $DEBUG eval udhcpc -t 0 -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -O rootpath -R &}
lock -u "$lockfile"
fi
;;
none)
- setup_interface_none "$iface_main" "$config"
+ setup_interface_none "$iface" "$config"
;;
*)
if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
- eval "setup_interface_$proto '$iface_main' '$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_main:" | 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_main"
- config_get aliases "$config" aliases
- [ -z "$aliases" ] || uci_set_state network "$config" aliases "$aliases"
-
- # put the ip6addr back to the beginning to become the main ip again
- [ -z "$ip6addr_main" ] || {
- $DEBUG ifconfig "$iface_main" del "$ip6addr_main"
- $DEBUG ifconfig "$iface_main" add "$ip6addr_main"
- }
}
stop_interface_dhcp() {