diff options
Diffstat (limited to 'package/base-files/files/lib/network')
| -rwxr-xr-x | package/base-files/files/lib/network/config.sh | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh index 1bbe6232e4..a5cadf61bd 100755 --- 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() { - local cfgfile="$1" - local mode iftype iface ifname device + local cfgfile="${1:-network}" interfaces= config_cb() { case "$1" in @@ -33,18 +32,19 @@ scan_interfaces() { 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 @@ -52,7 +52,7 @@ scan_interfaces() { ;; esac } - config_load "${cfgfile:-network}" + config_load "${cfgfile}" } add_vlan() { @@ -84,7 +84,6 @@ prepare_interface() { local iface="$1" local config="$2" local vifmac="$3" - local proto # if we're called for the bridge interface itself, don't bother trying # to create any interfaces here. The scripts have already done that, otherwise @@ -92,6 +91,7 @@ prepare_interface() { [ "br-$config" = "$iface" -o -e "$iface" ] && return 0; ifconfig "$iface" 2>/dev/null >/dev/null && { + local proto config_get proto "$config" proto # make sure the interface is removed from any existing bridge and deconfigured, @@ -111,14 +111,13 @@ prepare_interface() { 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" @@ -127,11 +126,13 @@ prepare_interface() { $DEBUG brctl addif "br-$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:-0} + $DEBUG brctl stp "br-$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. @@ -148,6 +149,7 @@ 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" @@ -161,11 +163,13 @@ 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 @@ -194,24 +198,30 @@ setup_interface_alias() { 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'" @@ -223,16 +233,13 @@ setup_interface_alias() { setup_interface() { local iface="$1" local config="$2" + local proto="$3" local vifmac="$4" - local proto - local macaddr - local hasipv6 [ -n "$config" ] || { config=$(find_config "$iface") [ "$?" = 0 ] || return 1 } - proto="${3:-$(config_get "$config" proto)}" prepare_interface "$iface" "$config" "$vifmac" || return 0 @@ -247,21 +254,24 @@ setup_interface() { # Check whether this interface has an IPv6 address # defined and ensure that the kmod is loaded since # ifup could be triggered before modules are loaded. + local hasipv6 config_get hasipv6 "$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 && { + 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" "$config" @@ -269,11 +279,11 @@ setup_interface() { dhcp) # prevent udhcpc from starting more than once lock "/var/lock/dhcp-$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 @@ -284,6 +294,7 @@ setup_interface() { $DEBUG ifconfig "$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" @@ -306,6 +317,8 @@ setup_interface() { ifconfig "$ifn" down done } + + local aliases config_set "$config" aliases "" config_set "$config" alias_count 0 config_foreach setup_interface_alias alias "$config" "$iface" |