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- #!/bin/sh
- # Copyright (C) 2006-2014 OpenWrt.org
- # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
- # Copyright (C) 2010 Vertical Communications
- debug () {
- ${DEBUG:-:} "$@"
- }
- # newline
- N="
- "
- _C=0
- NO_EXPORT=1
- LOAD_STATE=1
- LIST_SEP=" "
- append() {
- local var="$1"
- local value="$2"
- local sep="${3:- }"
- eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
- }
- list_contains() {
- local var="$1"
- local str="$2"
- local val
- eval "val=\" \${$var} \""
- [ "${val%% $str *}" != "$val" ]
- }
- config_load() {
- [ -n "$IPKG_INSTROOT" ] && return 0
- uci_load "$@"
- }
- reset_cb() {
- config_cb() { return 0; }
- option_cb() { return 0; }
- list_cb() { return 0; }
- }
- reset_cb
- package() {
- return 0
- }
- config () {
- local cfgtype="$1"
- local name="$2"
- export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
- name="${name:-cfg$CONFIG_NUM_SECTIONS}"
- append CONFIG_SECTIONS "$name"
- [ -n "$NO_CALLBACK" ] || config_cb "$cfgtype" "$name"
- export ${NO_EXPORT:+-n} CONFIG_SECTION="$name"
- export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
- }
- option () {
- local varname="$1"; shift
- local value="$*"
- export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
- [ -n "$NO_CALLBACK" ] || option_cb "$varname" "$*"
- }
- list() {
- local varname="$1"; shift
- local value="$*"
- local len
- config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
- [ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_${varname}"
- len=$(($len + 1))
- config_set "$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
- config_set "$CONFIG_SECTION" "${varname}_LENGTH" "$len"
- append "CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
- list_cb "$varname" "$*"
- }
- config_unset() {
- config_set "$1" "$2" ""
- }
- # config_get <variable> <section> <option> [<default>]
- # config_get <section> <option>
- config_get() {
- case "$3" in
- "") eval echo "\${CONFIG_${1}_${2}:-\${4}}";;
- *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
- esac
- }
- # config_get_bool <variable> <section> <option> [<default>]
- config_get_bool() {
- local _tmp
- config_get _tmp "$2" "$3" "$4"
- case "$_tmp" in
- 1|on|true|yes|enabled) _tmp=1;;
- 0|off|false|no|disabled) _tmp=0;;
- *) _tmp="$4";;
- esac
- export ${NO_EXPORT:+-n} "$1=$_tmp"
- }
- config_set() {
- local section="$1"
- local option="$2"
- local value="$3"
- local old_section="$CONFIG_SECTION"
- CONFIG_SECTION="$section"
- option "$option" "$value"
- CONFIG_SECTION="$old_section"
- }
- config_foreach() {
- local ___function="$1"
- [ "$#" -ge 1 ] && shift
- local ___type="$1"
- [ "$#" -ge 1 ] && shift
- local section cfgtype
- [ -z "$CONFIG_SECTIONS" ] && return 0
- for section in ${CONFIG_SECTIONS}; do
- config_get cfgtype "$section" TYPE
- [ -n "$___type" -a "x$cfgtype" != "x$___type" ] && continue
- eval "$___function \"\$section\" \"\$@\""
- done
- }
- config_list_foreach() {
- [ "$#" -ge 3 ] || return 0
- local section="$1"; shift
- local option="$1"; shift
- local function="$1"; shift
- local val
- local len
- local c=1
- config_get len "${section}" "${option}_LENGTH"
- [ -z "$len" ] && return 0
- while [ $c -le "$len" ]; do
- config_get val "${section}" "${option}_ITEM$c"
- eval "$function \"\$val\" \"\$@\""
- c="$(($c + 1))"
- done
- }
- insert_modules() {
- for m in $*; do
- if [ -f /etc/modules.d/$m ]; then
- sed 's/^[^#]/insmod &/' /etc/modules.d/$m | ash 2>&- || :
- else
- modprobe $m
- fi
- done
- }
- default_prerm() {
- local name
- name=$(basename ${1%.*})
- [ -f /usr/lib/opkg/info/${name}.prerm-pkg ] && . /usr/lib/opkg/info/${name}.prerm-pkg
- for i in `cat /usr/lib/opkg/info/${name}.list | grep "^/etc/init.d/"`; do
- $i disable
- $i stop
- done
- }
- default_postinst() {
- local pkgname rusers ret
- ret=0
- pkgname=$(basename ${1%.*})
- rusers=$(grep "Require-User:" ${IPKG_INSTROOT}/usr/lib/opkg/info/${pkgname}.control)
- [ -n "$rusers" ] && {
- local user group uid gid
- for a in $(echo $rusers | sed "s/Require-User://g"); do
- user=""
- group=""
- for b in $(echo $a | sed "s/:/ /g"); do
- local ugname ugid
- ugname=$(echo $b | cut -d= -f1)
- ugid=$(echo $b | cut -d= -f2)
- [ -z "$user" ] && {
- user=$ugname
- uid=$ugid
- continue
- }
- gid=$ugid
- [ -n "$gid" ] && {
- group_exists $ugname || group_add $ugname $gid
- }
- [ -z "$gid" ] && {
- group_add_next $ugname
- gid=$?
- }
- [ -z "$group" ] && {
- user_exists $user || user_add $user "$uid" $gid
- group=$ugname
- continue
- }
- group_add_user $ugname $user
- done
- done
- }
- if [ -f ${IPKG_INSTROOT}/usr/lib/opkg/info/${pkgname}.postinst-pkg ]; then
- ( . ${IPKG_INSTROOT}/usr/lib/opkg/info/${pkgname}.postinst-pkg )
- ret=$?
- fi
- [ -n "${IPKG_INSTROOT}" ] || rm -f /tmp/luci-indexcache 2>/dev/null
- [ "$PKG_UPGRADE" = "1" ] || for i in `cat ${IPKG_INSTROOT}/usr/lib/opkg/info/${pkgname}.list | grep "^/etc/init.d/"`; do
- [ -n "${IPKG_INSTROOT}" ] && $(which bash) ${IPKG_INSTROOT}/etc/rc.common ${IPKG_INSTROOT}$i enable; \
- [ -n "${IPKG_INSTROOT}" ] || {
- $i enable
- $i start
- }
- done
- return $ret
- }
- include() {
- local file
- for file in $(ls $1/*.sh 2>/dev/null); do
- . $file
- done
- }
- find_mtd_index() {
- local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
- local INDEX="${PART##mtd}"
- echo ${INDEX}
- }
- find_mtd_part() {
- local INDEX=$(find_mtd_index "$1")
- local PREFIX=/dev/mtdblock
- [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
- echo "${INDEX:+$PREFIX$INDEX}"
- }
- group_add() {
- local name="$1"
- local gid="$2"
- local rc
- [ -f "${IPKG_INSTROOT}/etc/group" ] || return 1
- [ -n "$IPKG_INSTROOT" ] || lock /var/lock/group
- echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
- rc=$?
- [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
- return $rc
- }
- group_exists() {
- grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group
- }
- group_add_next() {
- local gid gids
- gid=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
- [ -n "$gid" ] && return $gid
- gids=$(cat ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
- gid=100
- while [ -n "$(echo $gids | grep $gid)" ] ; do
- gid=$((gid + 1))
- done
- group_add $1 $gid
- return $gid
- }
- group_add_user() {
- local grp delim=","
- grp=$(grep -s "^${1}:" ${IPKG_INSTROOT}/etc/group)
- [ -z "$(echo $grp | cut -d: -f4 | grep $2)" ] || return
- [ -n "$(echo $grp | grep ":$")" ] && delim=""
- [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
- sed -i "s/$grp/$grp$delim$2/g" ${IPKG_INSTROOT}/etc/group
- [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
- }
- user_add() {
- local name="${1}"
- local uid="${2}"
- local gid="${3}"
- local desc="${4:-$1}"
- local home="${5:-/var/run/$1}"
- local shell="${6:-/bin/false}"
- local rc
- [ -z "$uid" ] && {
- uids=$(cat ${IPKG_INSTROOT}/etc/passwd | cut -d: -f3)
- uid=100
- while [ -n "$(echo $uids | grep $uid)" ] ; do
- uid=$((uid + 1))
- done
- }
- [ -z "$gid" ] && gid=$uid
- [ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1
- [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
- echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
- echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc/shadow
- rc=$?
- [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
- return $rc
- }
- user_exists() {
- grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/passwd
- }
- [ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh
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