add missing copyright

[openwrt.git] / package / base-files / default / etc / functions.sh

diff --git a/package/base-files/default/etc/functions.sh b/package/base-files/default/etc/functions.sh
index 14f5011..a7f7c42 100755 (executable)
--- a/package/base-files/default/etc/functions.sh
+++ b/package/base-files/default/etc/functions.sh
@@ -1,63 +1,90 @@
-#!/bin/ash
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org

 
 alias debug=${DEBUG:-:}
 
 
 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  
-}
+# newline
+N="
+"
+
+_C=0

 
 # valid interface?
 if_valid () (
   ifconfig "$1" >&- 2>&- ||
   [ "${1%%[0-9]}" = "br" ] ||
 
 # 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; }
 )
 
   { 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)
-  ))
+hotplug_dev() {
+       env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net

 }
 
 }
 

-valid_netmask () {
-  return $((-($1)&~$1))
+append() {
+       local var="$1"
+       local value="$2"
+       local sep="${3:- }"
+       eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}$value\""

 }
 
 }
 

-ip2int () (
-  set $(echo $1 | tr '\.' ' ')
-  echo $(($1<<24|$2<<16|$3<<8|$4))
-)
+reset_cb() {
+       config_cb() {
+               return 0
+       }
+       option_cb() {
+               return 0
+       }
+}
+reset_cb
+
+config () {
+       _C=$(($_C + 1))
+       name="${name:-cfg${_C}}"
+       config_cb "$1" "$2"
+       export CONFIG_SECTION="$2"
+       export CONFIG_${CONFIG_SECTION}_TYPE="$1"
+}
+
+option () {
+       local varname="$1" ; shift
+       export CONFIG_${CONFIG_SECTION}_${varname}="$*"
+       option_cb "$varname" "$*"
+}
+
+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() {
+       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}_${3}}\"";;
+       esac
+}
+
+config_set() {
+       export CONFIG_${1}_${2}="${3}"
+}

 
 

-int2ip () {
-  echo $(($1>>24&255)).$(($1>>16&255)).$(($1>>8&255)).$(($1&255))
+load_modules() {
+       sed 's/^[^#]/insmod &/' $* | ash 2>&- || :

 }
 }