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[package] kmod-libertas needs kmod-lib80211 to load
[openwrt.git] / package / base-files / files / lib / network / config.sh
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 81b60f7..fbbf0e1 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -24,8 +24,7 @@ find_config() {
 }
 
 scan_interfaces() {
 }
 
 scan_interfaces() {
-       local cfgfile="$1"
-       local mode iftype iface ifname device
+       local cfgfile="${1:-network}"
        interfaces=
        config_cb() {
                case "$1" in
        interfaces=
        config_cb() {
                case "$1" in
@@ -33,17 +32,19 @@ scan_interfaces() {
                                config_set "$2" auto 1
                        ;;
                esac
                                config_set "$2" auto 1
                        ;;
                esac
+               local iftype ifname device proto
                config_get iftype "$CONFIG_SECTION" TYPE
                case "$iftype" in
                        interface)
                config_get iftype "$CONFIG_SECTION" TYPE
                case "$iftype" in
                        interface)
-                               config_get proto "$CONFIG_SECTION" proto
                                append interfaces "$CONFIG_SECTION"
                                append interfaces "$CONFIG_SECTION"
+                               config_get proto "$CONFIG_SECTION" proto
                                config_get iftype "$CONFIG_SECTION" type
                                config_get ifname "$CONFIG_SECTION" ifname
                                config_get iftype "$CONFIG_SECTION" type
                                config_get ifname "$CONFIG_SECTION" ifname
-                               config_set "$CONFIG_SECTION" device "$ifname"
+                               config_get device "$CONFIG_SECTION" device "$ifname"
+                               config_set "$CONFIG_SECTION" device "$device"
                                case "$iftype" in
                                        bridge)
                                case "$iftype" in
                                        bridge)
-                                               config_set "$CONFIG_SECTION" ifnames "$ifname"
+                                               config_set "$CONFIG_SECTION" ifnames "$device"
                                                config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
                                        ;;
                                esac
                                                config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
                                        ;;
                                esac
@@ -51,16 +52,28 @@ scan_interfaces() {
                        ;;
                esac
        }
                        ;;
                esac
        }
-       config_load "${cfgfile:-network}"
+       config_load "${cfgfile}"
 }
 
 add_vlan() {
        local vif="${1%\.*}"
 }
 
 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##*\.}"
        [ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
                ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
                $DEBUG vconfig add "$vif" "${1##*\.}"
+               return 0
        }
        }
+       return 1
+}
+
+# sort the device list, drop duplicates
+sort_list() {
+       local arg="$*"
+       (
+               for item in $arg; do
+                       echo "$item"
+               done
+       ) | sort -u
 }
 
 # Create the interface, if necessary.
 }
 
 # Create the interface, if necessary.
@@ -70,35 +83,58 @@ add_vlan() {
 prepare_interface() {
        local iface="$1"
        local config="$2"
 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.
 
        # 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 -f "$iface" ] && return 0;
-       
+       [ "br-$config" = "$iface" -o -e "$iface" ] && return 0;
+
        ifconfig "$iface" 2>/dev/null >/dev/null && {
        ifconfig "$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 "$iface"
                unbridge "$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
        }
 
        # Setup VLAN interfaces
-       add_vlan "$iface"
+       add_vlan "$iface" && return 1
        ifconfig "$iface" 2>/dev/null >/dev/null || return 0
 
        # Setup bridging
        ifconfig "$iface" 2>/dev/null >/dev/null || return 0
 
        # Setup bridging
+       local iftype
        config_get iftype "$config" type
        case "$iftype" in
                bridge)
                        [ -x /usr/sbin/brctl ] && {
                                ifconfig "br-$config" 2>/dev/null >/dev/null && {
        config_get iftype "$config" type
        case "$iftype" in
                bridge)
                        [ -x /usr/sbin/brctl ] && {
                                ifconfig "br-$config" 2>/dev/null >/dev/null && {
+                                       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
                                } || {
                                        $DEBUG brctl addif "br-$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
                                        $DEBUG brctl addbr "br-$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"
                                        $DEBUG brctl addif "br-$config" "$iface"
+                                       $DEBUG brctl stp "br-$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.
                                        # 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.
@@ -111,97 +147,182 @@ prepare_interface() {
        return 0
 }
 
        return 0
 }
 
-setup_interface() {
+set_interface_ifname() {
+       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_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 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" "$iface"
+
        local proto
        local proto
-       local macaddr
+       config_get proto "$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
        }
 
        [ -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" ] && {
        [ "$iface" = "br-$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 "$iface" up
                sleep 1
        }
                # it to switch to the 'forwarding' state, otherwise
                # it will lose its routes...
                ifconfig "$iface" up
                sleep 1
        }
-       
+
        # Interface settings
        # Interface settings
-       config_get mtu "$config" mtu
-       config_get macaddr "$config" macaddr
-       $DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} up
-       uci set "/var/state/network.$config.ifname=$iface"
+       grep "$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"
 
        pidfile="/var/run/$iface.pid"
+       [ -n "$proto" ] || config_get proto "$config" proto
        case "$proto" in
                static)
        case "$proto" in
                static)
-                       config_get ipaddr "$config" ipaddr
-                       config_get netmask "$config" netmask
-                       [ -z "$ipaddr" -o -z "$netmask" ] && return 1
-                       
-                       config_get ip6addr "$config" ip6addr
-                       config_get gateway "$config" gateway
-                       config_get dns "$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"
-                       [ -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"
                ;;
                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"
                                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_$proto" ) >/dev/null 2>/dev/null; then
                ;;
                *)
                        if ( eval "type setup_interface_$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
                        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
 }
 
 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
        [ -x /usr/sbin/brctl ] || return 0
        brctl show | grep "$dev" >/dev/null && {
                # interface is still part of a bridge, correct that
Personal OpenWRT clone
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