X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Flib%2Ffunctions.sh;h=da2dd5b34643688b863e4ff817d5d4508e733300;hb=6cb08b17979c93a7cc086127786ee813b3775783;hp=a5838f6035cd5462a2fb51043885923ad261a2b3;hpb=afaa34ccd7343e478df8c0cd49019363692bcd16;p=openwrt%2Fopenwrt.git

diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh
old mode 100755
new mode 100644
index a5838f6035..da2dd5b346
--- a/package/base-files/files/lib/functions.sh
+++ b/package/base-files/files/lib/functions.sh
@@ -1,4 +1,3 @@
-#!/bin/sh
 # Copyright (C) 2006-2014 OpenWrt.org
 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
 # Copyright (C) 2010 Vertical Communications
@@ -17,6 +16,22 @@ NO_EXPORT=1
 LOAD_STATE=1
 LIST_SEP=" "
 
+# xor multiple hex values of the same length
+xor() {
+	local val
+	local ret="0x$1"
+	local retlen=${#1}
+
+	shift
+	while [ -n "$1" ]; do
+		val="0x$1"
+		ret=$((ret ^ val))
+		shift
+	done
+
+	printf "%0${retlen}x" "$ret"
+}
+
 append() {
 	local var="$1"
 	local value="$2"
@@ -54,19 +69,19 @@ config () {
 	local cfgtype="$1"
 	local name="$2"
 
-	export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS=$(($CONFIG_NUM_SECTIONS + 1))
+	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=$cfgtype"
+	config_set "$CONFIG_SECTION" "TYPE" "${cfgtype}"
+	[ -n "$NO_CALLBACK" ] || config_cb "$cfgtype" "$name"
 }
 
 option () {
 	local varname="$1"; shift
 	local value="$*"
 
-	export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
+	config_set "$CONFIG_SECTION" "${varname}" "${value}"
 	[ -n "$NO_CALLBACK" ] || option_cb "$varname" "$*"
 }
 
@@ -77,11 +92,11 @@ list() {
 
 	config_get len "$CONFIG_SECTION" "${varname}_LENGTH" 0
 	[ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_${varname}"
-	len=$(($len + 1))
+	len=$((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" "$*"
+	[ -n "$NO_CALLBACK" ] || list_cb "$varname" "$*"
 }
 
 config_unset() {
@@ -91,21 +106,33 @@ config_unset() {
 # 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}}";;
+	case "$2${3:-$1}" in
+		*[!A-Za-z0-9_]*) : ;;
+		*)
+			case "$3" in
+				"") eval echo "\"\${CONFIG_${1}_${2}:-\${4}}\"";;
+				*)  eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
+			esac
+		;;
 	esac
 }
 
-# config_get_bool <variable> <section> <option> [<default>]
-config_get_bool() {
-	local _tmp
-	config_get _tmp "$2" "$3" "$4"
+# get_bool <value> [<default>]
+get_bool() {
+	local _tmp="$1"
 	case "$_tmp" in
 		1|on|true|yes|enabled) _tmp=1;;
 		0|off|false|no|disabled) _tmp=0;;
-		*) _tmp="$4";;
+		*) _tmp="$2";;
 	esac
+	echo -n "$_tmp"
+}
+
+# config_get_bool <variable> <section> <option> [<default>]
+config_get_bool() {
+	local _tmp
+	config_get _tmp "$2" "$3" "$4"
+	_tmp="$(get_bool "$_tmp" "$4")"
 	export ${NO_EXPORT:+-n} "$1=$_tmp"
 }
 
@@ -113,11 +140,8 @@ 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"
+	export ${NO_EXPORT:+-n} "CONFIG_${section}_${option}=${value}"
 }
 
 config_foreach() {
@@ -130,7 +154,7 @@ config_foreach() {
 	[ -z "$CONFIG_SECTIONS" ] && return 0
 	for section in ${CONFIG_SECTIONS}; do
 		config_get cfgtype "$section" TYPE
-		[ -n "$___type" -a "x$cfgtype" != "x$___type" ] && continue
+		[ -n "$___type" ] && [ "x$cfgtype" != "x$___type" ] && continue
 		eval "$___function \"\$section\" \"\$@\""
 	done
 }
@@ -149,29 +173,22 @@ config_list_foreach() {
 	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 $m
-		fi
+		c="$((c + 1))"
 	done
 }
 
 default_prerm() {
 	local root="${IPKG_INSTROOT}"
-	local name
+	local pkgname="$(basename ${1%.*})"
+	local ret=0
 
-	name=$(basename ${1%.*})
-	[ -f "$root/usr/lib/opkg/info/${name}.prerm-pkg" ] && . "$root/usr/lib/opkg/info/${name}.prerm-pkg"
+	if [ -f "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" ]; then
+		( . "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" )
+		ret=$?
+	fi
 
-	local shell="$(which bash)"
-	for i in `cat "$root/usr/lib/opkg/info/${name}.list" | grep "^/etc/init.d/"`; do
+	local shell="$(command -v 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" disable
 		else
@@ -181,6 +198,8 @@ default_prerm() {
 			"$i" stop
 		fi
 	done
+
+	return $ret
 }
 
 add_group_and_user() {
@@ -190,10 +209,10 @@ add_group_and_user() {
 	if [ -n "$rusers" ]; then
 		local tuple oIFS="$IFS"
 		for tuple in $rusers; do
-			local uid gid uname gname
+			local uid gid uname gname addngroups addngroup addngname addngid
 
 			IFS=":"
-			set -- $tuple; uname="$1"; gname="$2"
+			set -- $tuple; uname="$1"; gname="$2"; addngroups="$3"
 			IFS="="
 			set -- $uname; uname="$1"; uid="$2"
 			set -- $gname; gname="$1"; gid="$2"
@@ -202,7 +221,7 @@ add_group_and_user() {
 			if [ -n "$gname" ] && [ -n "$gid" ]; then
 				group_exists "$gname" || group_add "$gname" "$gid"
 			elif [ -n "$gname" ]; then
-				group_add_next "$gname"; gid=$?
+				gid="$(group_add_next "$gname")"
 			fi
 
 			if [ -n "$uname" ]; then
@@ -213,7 +232,24 @@ add_group_and_user() {
 				group_add_user "$gname" "$uname"
 			fi
 
-			unset uid gid uname gname
+			if [ -n "$uname" ] &&  [ -n "$addngroups" ]; then
+				oIFS="$IFS"
+				IFS=","
+				for addngroup in $addngroups ; do
+					IFS="="
+					set -- $addngroup; addngname="$1"; addngid="$2"
+					if [ -n "$addngid" ]; then
+						group_exists "$addngname" || group_add "$addngname" "$addngid"
+					else
+						group_add_next "$addngname"
+					fi
+
+					group_add_user "$addngname" "$uname"
+				done
+				IFS="$oIFS"
+			fi
+
+			unset uid gid uname gname addngroups addngroup addngname addngid
 		done
 	fi
 }
@@ -221,6 +257,7 @@ add_group_and_user() {
 default_postinst() {
 	local root="${IPKG_INSTROOT}"
 	local pkgname="$(basename ${1%.*})"
+	local filelist="/usr/lib/opkg/info/${pkgname}.list"
 	local ret=0
 
 	add_group_and_user "${pkgname}"
@@ -230,20 +267,33 @@ default_postinst() {
 		ret=$?
 	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 "$i"
-		) done
-		uci commit
+	if [ -d "$root/rootfs-overlay" ]; then
+		cp -R $root/rootfs-overlay/. $root/
+		rm -fR $root/rootfs-overlay/
 	fi
 
-	[ -n "$root" ] || rm -f /tmp/luci-indexcache 2>/dev/null
+	if [ -z "$root" ]; then
+		if grep -m1 -q -s "^/etc/modules.d/" "$filelist"; then
+			kmodloader
+		fi
 
-	local shell="$(which bash)"
-	for i in $(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do
+		if grep -m1 -q -s "^/etc/sysctl.d/" "$filelist"; then
+			/etc/init.d/sysctl restart
+		fi
+
+		if grep -m1 -q -s "^/etc/uci-defaults/" "$filelist"; then
+			[ -d /tmp/.uci ] || mkdir -p /tmp/.uci
+			for i in $(grep -s "^/etc/uci-defaults/" "$filelist"); do
+				( [ -f "$i" ] && cd "$(dirname $i)" && . "$i" ) && rm -f "$i"
+			done
+			uci commit
+		fi
+
+		rm -f /tmp/luci-indexcache
+	fi
+
+	local shell="$(command -v bash)"
+	for i in $(grep -s "^/etc/init.d/" "$root$filelist"); do
 		if [ -n "$root" ]; then
 			${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" enable
 		else
@@ -280,6 +330,25 @@ find_mtd_part() {
 	echo "${INDEX:+$PREFIX$INDEX}"
 }
 
+find_mmc_part() {
+	local DEVNAME PARTNAME ROOTDEV
+
+	if grep -q "$1" /proc/mtd; then
+		echo "" && return 0
+	fi
+
+	if [ -n "$2" ]; then
+		ROOTDEV="$2"
+	else
+		ROOTDEV="mmcblk*"
+	fi
+
+	for DEVNAME in /sys/block/$ROOTDEV/mmcblk*p*; do
+		PARTNAME="$(grep PARTNAME ${DEVNAME}/uevent | cut -f2 -d'=')"
+		[ "$PARTNAME" = "$1" ] && echo "/dev/$(basename $DEVNAME)" && return 0
+	done
+}
+
 group_add() {
 	local name="$1"
 	local gid="$2"
@@ -287,9 +356,7 @@ group_add() {
 	[ -f "${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() {
@@ -299,23 +366,29 @@ group_exists() {
 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))
+	if [ -n "$gid" ]; then
+		echo $gid
+		return
+	fi
+	gids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/group)
+	gid=65536
+	while echo "$gids" | grep -q "^$gid$"; do
+		gid=$((gid + 1))
 	done
 	group_add $1 $gid
-	return $gid
+	echo $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=""
+	echo "$grp" | cut -d: -f4 | grep -q $2 && return
+	echo "$grp" | grep -q ":$" && delim=""
 	[ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
 	sed -i "s/$grp/$grp$delim$2/g" ${IPKG_INSTROOT}/etc/group
+	if [ -x /usr/sbin/selinuxenabled ] && selinuxenabled; then
+		selinuxenabled 2>/dev/null && restorecon ${IPKG_INSTROOT}/etc/group
+	fi
 	[ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
 }
 
@@ -328,10 +401,10 @@ user_add() {
 	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))
+		uids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/passwd)
+		uid=65536
+		while echo "$uids" | grep -q "^$uid$"; do
+			uid=$((uid + 1))
 		done
 	}
 	[ -z "$gid" ] && gid=$uid
@@ -339,13 +412,25 @@ user_add() {
 	[ -n "$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
+board_name() {
+	[ -e /tmp/sysinfo/board_name ] && cat /tmp/sysinfo/board_name || echo "generic"
+}
+
+cmdline_get_var() {
+	local var=$1
+	local cmdlinevar tmp
+
+	for cmdlinevar in $(cat /proc/cmdline); do
+		tmp=${cmdlinevar##${var}}
+		[ "=" = "${tmp:0:1}" ] && echo ${tmp:1}
+	done
+}
+
+[ -z "$IPKG_INSTROOT" ] && [ -f /lib/config/uci.sh ] && . /lib/config/uci.sh