#!/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 } add_group_and_user() { local pkgname="$1" local rusers="$(sed -ne 's/^Require-User: *//p' $root/usr/lib/opkg/info/${pkgname}.control 2>/dev/null)" if [ -n "$rusers" ]; then local tuple oIFS="$IFS" for tuple in $rusers; do local uid gid uname gname IFS=":" set -- $tuple; uname="$1"; gname="$2" IFS="=" set -- $uname; uname="$1"; uid="$2" set -- $gname; gname="$1"; gid="$2" IFS="$oIFS" if [ -n "$gname" ] && [ -n "$gid" ]; then group_exists "$gname" || group_add "$gname" "$gid" elif [ -n "$gname" ]; then group_add_next "$gname"; gid=$? fi if [ -n "$uname" ]; then user_exists "$uname" || user_add "$uname" "$uid" "$gid" fi if [ -n "$uname" ] && [ -n "$gname" ]; then group_add_user "$gname" "$uname" fi unset uid gid uname gname done fi } default_postinst() { local root="${IPKG_INSTROOT}" local pkgname="$(basename ${1%.*})" local ret=0 add_group_and_user "${pkgname}" if [ -f "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ]; then ( . "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ) ret=$? fi if [ -z "$root" ] && grep -q -s "^/etc/uci-defaults/" "/usr/lib/opkg/info/${pkgname}.list"; then . /lib/functions/system.sh [ -d /tmp/.uci ] || mkdir -p /tmp/.uci for i in $(sed -ne 's!^/etc/uci-defaults/!!p' "/usr/lib/opkg/info/${pkgname}.list"); do ( cd /etc/uci-defaults [ -f "$i" ] && . "$i" && rm -f "$i" ) done uci commit fi [ -n "$root" ] || rm -f /tmp/luci-indexcache 2>/dev/null if [ "$PKG_UPGRADE" != "1" ]; then local shell="$(which bash)" for i in $(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do if [ -n "$root" ]; then ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" enable else "$i" enable "$i" start fi done fi 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