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author | Felix Fietkau <nbd@openwrt.org> | 2006-11-22 23:30:57 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2006-11-22 23:30:57 +0000 |
commit | 59a06c71cbf7ee5ecb453bbb2e9d4c2df6f194ed (patch) | |
tree | b8c70b7085d8a3e66a6b3bf434ae1ec1ecc9f4d6 /package/base-files/files/etc/functions.sh | |
parent | 37362df7ea5978750f4584d2ce48623c59ef0695 (diff) | |
download | upstream-59a06c71cbf7ee5ecb453bbb2e9d4c2df6f194ed.tar.gz upstream-59a06c71cbf7ee5ecb453bbb2e9d4c2df6f194ed.tar.bz2 upstream-59a06c71cbf7ee5ecb453bbb2e9d4c2df6f194ed.zip |
rename default/ to files/
SVN-Revision: 5622
Diffstat (limited to 'package/base-files/files/etc/functions.sh')
-rwxr-xr-x | package/base-files/files/etc/functions.sh | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh new file mode 100755 index 0000000000..bf412df6d5 --- /dev/null +++ b/package/base-files/files/etc/functions.sh @@ -0,0 +1,149 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de> + +alias debug=${DEBUG:-:} + +# newline +readonly 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 -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="$2" + + _C=$((_C + 1)) + name="${name:-cfg${_C}}" + 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_SECTION" = "$OLD" ] && CONFIG_SECTION="$NEW" +} + +config_unset() { + config_set "$1" "$2" "" +} + +config_clear() { + local SECTION="$1" + local oldvar + + for oldvar in `set | grep ^CONFIG_${SECTION}_ | \ + sed -e 's/\(.*\)=.*$/\1/'` ; do + unset $oldvar + done +} + +config_load() { + local file="/etc/config/$1" + _C=0 + CONFIG_SECTION= + + [ -e "$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" +} + +load_modules() { + 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 +} |