-#!/bin/ash
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
alias debug=${DEBUG:-:}
-# allow env to override nvram
-nvram () {
- if [ -x /usr/sbin/nvram ]; then
- case $1 in
- get) eval "echo \${$2:-\$(command nvram get $2)}";;
- *) command nvram $*;;
- esac
- else
- case $1 in
- get) eval "echo \${$2:-\${DEFAULT_$2}}";;
- *);;
- esac
- fi
-}
-
# valid interface?
if_valid () (
ifconfig "$1" >&- 2>&- ||
[ "${1%%[0-9]}" = "br" ] ||
{
- [ "${1%%[0-9]}" = "vlan" ] && (
+ [ "${1%%[0-9]*}" = "vlan" ] && (
i=${1#vlan}
hwname=$(nvram get vlan${i}hwname)
hwaddr=$(nvram get ${hwname}macaddr)
vif=$(ifconfig -a | awk '/^eth.*'$hwaddr'/ {print $1; exit}' IGNORECASE=1)
debug "# vlan$i => $vif"
+ [ -n "$vif" ] || vif=$(ifconfig -a | awk '/^eth'${hw##et}'/ {print $1; exit}' IGNORECASE=1)
$DEBUG ifconfig $vif up
$DEBUG vconfig add $vif $i 2>&-
{ debug "# missing interface '$1' ignored"; false; }
)
-bitcount () {
- local c=$1
- echo $((
- c=((c>> 1)&0x55555555)+(c&0x55555555),
- c=((c>> 2)&0x33333333)+(c&0x33333333),
- c=((c>> 4)&0x0f0f0f0f)+(c&0x0f0f0f0f),
- c=((c>> 8)&0x00ff00ff)+(c&0x00ff00ff),
- c=((c>>16)&0x0000ffff)+(c&0x0000ffff)
- ))
+do_ifup() {
+ ifproto="$1"
+ iftype="$2"
+ if="$(nvram get ${iftype}_ifname)"
+ [ "${if%%[0-9]}" = "ppp" ] && if="$(nvram get ${iftype}_device)"
+
+ pidfile=/var/run/${if}.pid
+ [ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
+
+ case "$ifproto" in
+ static)
+ ip=$(nvram get ${iftype}_ipaddr)
+ netmask=$(nvram get ${iftype}_netmask)
+ gateway=$(nvram get ${iftype}_gateway)
+ mtu=$(nvram get ${iftype}_mtu)
+ static_route=$(nvram get ${iftype}_static_route)
+
+ $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} ${mtu:+mtu $(($mtu))} broadcast + up
+ ${gateway:+$DEBUG route add default gw $gateway}
+
+ [ -f /tmp/resolv.conf.auto ] || {
+ debug "# --- creating /tmp/resolv.conf.auto ---"
+ for dns in $(nvram get ${iftype}_dns); do
+ echo "nameserver $dns" >> /tmp/resolv.conf.auto
+ done
+ }
+
+ [ -n "$static_route" ] && {
+ for route in $static_route; do {
+ eval "set $(echo $route | sed 's/:/ /g')"
+ if [ "$2" = "0.0.0.0" ]; then
+ opt="-host"
+ fi
+ $DEBUG route add ${opt:-"-net"} $1 netmask $2 gw $3 metric $4
+ unset opt
+ } done
+ }
+
+ env -i ACTION="ifup" INTERFACE="${iftype}" PROTO=static /sbin/hotplug "iface" &
+ ;;
+ dhcp*)
+ DHCP_IP=$(nvram get ${iftype}_ipaddr)
+ DHCP_NETMASK=$(nvram get ${iftype}_netmask)
+ mtu=$(nvram get ${iftype}_mtu)
+ $DEBUG ifconfig $if $DHCP_IP ${DHCP_NETMASK:+netmask $DHCP_NETMASK} ${mtu:+mtu $(($mtu))} broadcast + up
+
+ DHCP_ARGS="-i $if ${DHCP_IP:+-r $DHCP_IP} -b -p $pidfile -t 0"
+ DHCP_HOSTNAME=$(nvram get ${iftype}_hostname)
+ DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
+ [ -z $DHCP_HOSTNAME ] || DHCP_ARGS="$DHCP_ARGS -H $DHCP_HOSTNAME"
+ [ "$(nvram get ${iftype}_proto)" = "pptp" ] && DHCP_ARGS="$DHCP_ARGS -n -q" || DHCP_ARGS="$DHCP_ARGS -R &"
+ [ -r $pidfile ] && oldpid=$(cat $pidfile 2>&-)
+ ${DEBUG:-eval} "udhcpc $DHCP_ARGS"
+ [ -n "$oldpid" ] && pidof udhcpc | grep "$oldpid" >&- 2>&- && {
+ sleep 1
+ kill -9 $oldpid
+ }
+ # hotplug events are handled by /usr/share/udhcpc/default.script
+ ;;
+ none|"")
+ ;;
+ *)
+ [ -x "/sbin/ifup.$ifproto" ] && { $DEBUG /sbin/ifup.$ifproto ${iftype}; exit; }
+ echo "### ifup ${iftype}: ignored ${iftype}_proto=\"$ifproto\" (not supported)"
+ ;;
+ esac
}
-valid_netmask () {
- return $((-($1)&~$1))
+# newline
+N="
+"
+
+_C=0
+
+hotplug_dev() {
+ env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
}
-ip2int () (
- set $(echo $1 | tr '\.' ' ')
- echo $(($1<<24|$2<<16|$3<<8|$4))
-)
+append() {
+ local var="$1"
+ local value="$2"
+ local sep="${3:- }"
+
+ eval "export -n -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
+}
+
+reset_cb() {
+ config_cb() { return 0; }
+ option_cb() { return 0; }
+}
+reset_cb
+
+config () {
+ local cfgtype="$1"
+ local name="$2"
+
+ CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
+ name="${name:-cfg$CONFIG_NUM_SECTIONS}"
+ append CONFIG_SECTIONS "$name"
+ config_cb "$cfgtype" "$name"
+ CONFIG_SECTION="$name"
+ export -n "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
+}
+
+option () {
+ local varname="$1"; shift
+ local value="$*"
+
+ export -n "CONFIG_${CONFIG_SECTION}_${varname}=$value"
+ option_cb "$varname" "$*"
+}
+
+config_rename() {
+ local OLD="$1"
+ local NEW="$2"
+ local oldvar
+ local newvar
+
+ [ "$OLD" -a "$NEW" ] || return
+ for oldvar in `set | grep ^CONFIG_${OLD}_ | \
+ sed -e 's/\(.*\)=.*$/\1/'` ; do
+ newvar="CONFIG_${NEW}_${oldvar##CONFIG_${OLD}_}"
+ eval "export -n \"$newvar=\${$oldvar}\""
+ unset "$oldvar"
+ done
+ CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , $NEW ,")"
+
+ [ "$CONFIG_SECTION" = "$OLD" ] && CONFIG_SECTION="$NEW"
+}
+
+config_unset() {
+ config_set "$1" "$2" ""
+}
+
+config_clear() {
+ local SECTION="$1"
+ local oldvar
+
+ CONFIG_SECTIONS="$(echo " $CONFIG_SECTIONS " | sed -e "s, $OLD , ,")"
+ CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
+
+ for oldvar in `set | grep ^CONFIG_${SECTION:+$SECTION_} | \
+ sed -e 's/\(.*\)=.*$/\1/'` ; do
+ unset $oldvar
+ done
+}
+
+config_load() {
+ local file="/etc/config/$1"
+ _C=0
+ CONFIG_SECTIONS=
+ CONFIG_NUM_SECTIONS=0
+ CONFIG_SECTION=
+
+ [ -e "$file" ] && {
+ . $file
+ } || return 1
+
+ ${CONFIG_SECTION:+config_cb}
+}
+
+config_get() {
+ case "$3" in
+ "") eval "echo \"\${CONFIG_${1}_${2}}\"";;
+ *) eval "export -n -- \"$1=\${CONFIG_${2}_${3}}\"";;
+ esac
+}
+
+config_set() {
+ local section="$1"
+ local option="$2"
+ local value="$3"
+ export -n "CONFIG_${section}_${option}=$value"
+}
+
+config_foreach() {
+ local function="$1"
+ local section
+
+ [ -z "$CONFIG_SECTIONS" ] && return 0
+ for section in ${CONFIG_SECTIONS}; do
+ eval "$function \"\$section\""
+ done
+}
+
+load_modules() {
+ cd /etc/modules.d
+ sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
+}
+
+include() {
+ local file
+
+ for file in $(ls $1/*.sh 2>/dev/null); do
+ . $file
+ done
+}
+
+find_mtd_part() {
+ local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
+
+ PART="${PART##mtd}"
+ echo "${PART:+/dev/mtdblock/$PART}"
+}
+
+strtok() { # <string> { <variable> [<separator>] ... }
+ local tmp
+ local val="$1"
+ local count=0
+
+ shift
+
+ while [ $# -gt 1 ]; do
+ tmp="${val%%$2*}"
+
+ [ "$tmp" = "$val" ] && break
+
+ val="${val#$tmp$2}"
+
+ export -n "$1=$tmp"; count=$((count+1))
+ shift 2
+ done
+
+ if [ $# -gt 0 -a "$val" ]; then
+ export -n "$1=$val"; count=$((count+1))
+ fi
+
+ return $count
+}
+
+set_led() {
+ local led="$1"
+ local state="$2"
+ [ -f "/proc/diag/led/$1" ] && echo "$state" > "/proc/diag/led/$1"
+}
-int2ip () {
- echo $(($1>>24&255)).$(($1>>16&255)).$(($1>>8&255)).$(($1&255))
+set_state() {
+ case "$1" in
+ preinit)
+ set_led dmz 1
+ set_led diag 1
+ set_led power 0
+ ;;
+ failsafe)
+ set_led diag f
+ set_led power f
+ set_led dmz f
+ ;;
+ done)
+ set_led dmz 0
+ set_led diag 0
+ set_led power 1
+ ;;
+ esac
}
projects / openwrt / svn-archive / archive.git / blobdiff