-#!/bin/ash
-. /etc/nvram.sh
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
alias debug=${DEBUG:-:}
-# valid interface?
-if_valid () (
- ifconfig "$1" >&- 2>&- ||
- [ "${1%%[0-9]}" = "br" ] ||
- {
- [ "${1%%[0-9]}" = "vlan" ] && (
- i=${1#vlan}
- hwname=$(nvram get vlan${i}hwname)
- hwaddr=$(nvram get ${hwname}macaddr)
- [ -z "$hwaddr" ] && return 1
-
- vif=$(ifconfig -a | awk '/^eth.*'$hwaddr'/ {print $1; exit}' IGNORECASE=1)
- debug "# vlan$i => $vif"
-
- $DEBUG ifconfig $vif up
- $DEBUG vconfig add $vif $i 2>&-
- )
- } ||
- { debug "# missing interface '$1' ignored"; false; }
-)
-
-do_ifup() {
- if_proto=$(nvram get ${2}_proto)
- if=$(nvram get ${2}_ifname)
- [ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
+# newline
+N="
+"
+
+_C=0
+
+hotplug_dev() {
+ env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
+}
+
+append() {
+ local var="$1"
+ local value="$2"
+ local sep="${3:- }"
+ eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}\$value\""
+}
+
+reset_cb() {
+ config_cb() {
+ return 0
+ }
+ option_cb() {
+ return 0
+ }
+}
+reset_cb
+
+config () {
+ local cfgtype="$1"
+ local name="$2"
+ _C=$(($_C + 1))
+ name="${name:-cfg${_C}}"
+ config_cb "$cfgtype" "$name"
+ export CONFIG_SECTION="$name"
+ export CONFIG_${CONFIG_SECTION}_TYPE="$cfgtype"
+}
+
+option () {
+ local varname="$1"; shift
+ export CONFIG_${CONFIG_SECTION}_${varname}="$*"
+ option_cb "$varname" "$*"
+}
+
+config_rename() {
+ local OLD="$1"
+ local NEW="$2"
+ local oldsetting
+ local newvar
- pidfile=/var/run/${if}.pid
- [ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
-
- case "$1" in
- static)
- ip=$(nvram get ${2}_ipaddr)
- netmask=$(nvram get ${2}_netmask)
- gateway=$(nvram get ${2}_gateway)
-
- $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
- ${gateway:+$DEBUG route add default gw $gateway}
-
- [ -f /etc/resolv.conf ] && return
-
- debug "# --- creating /etc/resolv.conf ---"
- for dns in $(nvram get ${2}_dns); do
- echo "nameserver $dns" >> /etc/resolv.conf
- done
- ;;
- dhcp)
- DHCP_IP=$(nvram get ${2}_ipaddr)
- DHCP_NETMASK=$(nvram get ${2}_netmask)
- $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
-
- DHCP_ARGS="-i $if ${DHCP_IP:+-r $DHCP_IP} -b -p $pidfile"
- DHCP_HOSTNAME=$(nvram get ${2}_hostname)
- DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
- [ -z $DHCP_HOSTNAME ] || DHCP_ARGS="$DHCP_ARGS -H $DHCP_HOSTNAME"
- [ "$if_proto" = "pptp" ] && DHCP_ARGS="$DHCP_ARGS -n -q" || DHCP_ARGS="$DHCP_ARGS -R &"
- oldpid=$(cat $pidfile)
- ${DEBUG:-eval} "udhcpc $DHCP_ARGS"
- pidof udhcpc | grep "$oldpid" >&- 2>&- && {
- sleep 1
- kill -9 $oldpid
- }
- ;;
- none|"")
- ;;
- *)
- [ -x "/sbin/ifup.$1" ] && { $DEBUG /sbin/ifup.$1 ${2}; exit; }
- echo "### ifup ${2}: ignored ${2}_proto=\"$1\" (not supported)"
- ;;
+ [ -z "$OLD" -o -z "$NEW" ] && return
+ for oldsetting in `set | grep ^CONFIG_${OLD}_ | \
+ sed -e 's/\(.*\)=.*$/\1/'` ; do
+ newvar="CONFIG_${NEW}_${oldsetting##CONFIG_${OLD}_}"
+ eval "${newvar}=\${$oldsetting}"
+ unset "$oldsetting"
+ done
+ [ "$CONFIG_SECTION" = "$OLD" ] && CONFIG_SECTION="$NEW"
+}
+
+config_unset() {
+ config_set "$1" "$2" ""
+}
+
+config_clear() {
+ [ -z "$CONFIG_SECTION" ] && return
+ for oldsetting in `set | grep ^CONFIG_${CONFIG_SECTION}_ | \
+ sed -e 's/\(.*\)=.*$/\1/'` ; do
+ unset $oldsetting
+ done
+ unset CONFIG_SECTION
+}
+
+config_load() {
+ CONFIG_SECTION=
+ local DIR="./"
+ _C=0
+ [ \! -e "$1" -a -e "/etc/config/$1" ] && {
+ DIR="/etc/config/"
+ }
+ [ -e "$DIR$1" ] && {
+ CONFIG_FILENAME="$DIR$1"
+ . ${CONFIG_FILENAME}
+ } || return 1
+ ${CD:+cd -} >/dev/null
+ ${CONFIG_SECTION:+config_cb}
+}
+
+config_get() {
+ case "$3" in
+ "") eval "echo \"\${CONFIG_${1}_${2}}\"";;
+ *) eval "$1=\"\${CONFIG_${2}_${3}}\"";;
esac
}
-bitcount () {
- local c=$1
- echo $((
- c=((c>> 1)&0x55555555)+(c&0x55555555),
- c=((c>> 2)&0x33333333)+(c&0x33333333),
- c=((c>> 4)&0x0f0f0f0f)+(c&0x0f0f0f0f),
- c=((c>> 8)&0x00ff00ff)+(c&0x00ff00ff),
- c=((c>>16)&0x0000ffff)+(c&0x0000ffff)
- ))
+config_set() {
+ export CONFIG_${1}_${2}="${3}"
}
-valid_netmask () {
- return $((-($1)&~$1))
+load_modules() {
+ sed 's/^[^#]/insmod &/' $* | ash 2>&- || :
}
-ip2int () (
- set $(echo $1 | tr '\.' ' ')
- echo $(($1<<24|$2<<16|$3<<8|$4))
-)
+include() {
+ for file in $(ls $1/*.sh 2>/dev/null); do
+ . $file
+ done
+}
-int2ip () {
- echo $(($1>>24&255)).$(($1>>16&255)).$(($1>>8&255)).$(($1&255))
+find_mtd_part() {
+ local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
+ PART="${PART##mtd}"
+ echo "${PART:+/dev/mtdblock/$PART}"
}
+
projects / openwrt.git / blobdiff