1 # Copyright (C) 2006-2014 OpenWrt.org
2 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
3 # Copyright (C) 2010 Vertical Communications
19 # xor multiple hex values of the same length
32 printf "%0${retlen}x" "$ret"
40 eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
48 eval "export ${NO_EXPORT:+-n} -- \"$var=\${$value:+\${$value}\$sep}\$var\""
56 eval "val=\" \${$var} \""
57 [ "${val%% $str *}" != "$val" ]
61 [ -n "$IPKG_INSTROOT" ] && return 0
66 config_cb
() { return 0; }
67 option_cb
() { return 0; }
68 list_cb
() { return 0; }
80 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS
=$
((CONFIG_NUM_SECTIONS
+ 1))
81 name
="${name:-cfg$CONFIG_NUM_SECTIONS}"
82 append CONFIG_SECTIONS
"$name"
83 export ${NO_EXPORT:+-n} CONFIG_SECTION
="$name"
84 config_set
"$CONFIG_SECTION" "TYPE" "${cfgtype}"
85 [ -n "$NO_CALLBACK" ] || config_cb
"$cfgtype" "$name"
89 local varname
="$1"; shift
92 config_set
"$CONFIG_SECTION" "${varname}" "${value}"
93 [ -n "$NO_CALLBACK" ] || option_cb
"$varname" "$*"
97 local varname
="$1"; shift
101 config_get len
"$CONFIG_SECTION" "${varname}_LENGTH" 0
102 [ $len = 0 ] && append CONFIG_LIST_STATE
"${CONFIG_SECTION}_${varname}"
104 config_set
"$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
105 config_set
"$CONFIG_SECTION" "${varname}_LENGTH" "$len"
106 append
"CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
107 [ -n "$NO_CALLBACK" ] || list_cb
"$varname" "$*"
111 config_set
"$1" "$2" ""
114 # config_get <variable> <section> <option> [<default>]
115 # config_get <section> <option>
118 *[!A-Za-z0-9_
]*) : ;;
121 "") eval echo "\"\${CONFIG_${1}_${2}:-\${4}}\"";;
122 *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
128 # get_bool <value> [<default>]
132 1|on|true|yes|enabled) _tmp=1;;
133 0|off|false|no|disabled) _tmp=0;;
139 # config_get_bool <variable> <section> <option> [<default>]
142 config_get _tmp "$2" "$3" "$4"
143 _tmp="$
(get_bool
"$_tmp" "$4")"
144 export ${NO_EXPORT:+-n} "$1=$_tmp"
152 export ${NO_EXPORT:+-n} "CONFIG_${section}_${option}=${value}"
156 local ___function
="$1"
157 [ "$#" -ge 1 ] && shift
159 [ "$#" -ge 1 ] && shift
160 local section cfgtype
162 [ -z "$CONFIG_SECTIONS" ] && return 0
163 for section
in ${CONFIG_SECTIONS}; do
164 config_get cfgtype
"$section" TYPE
165 [ -n "$___type" ] && [ "x$cfgtype" != "x$___type" ] && continue
166 eval "$___function \"\$section\" \"\$@\""
170 config_list_foreach
() {
171 [ "$#" -ge 3 ] ||
return 0
172 local section
="$1"; shift
173 local option
="$1"; shift
174 local function="$1"; shift
179 config_get len
"${section}" "${option}_LENGTH"
180 [ -z "$len" ] && return 0
181 while [ $c -le "$len" ]; do
182 config_get val
"${section}" "${option}_ITEM$c"
183 eval "$function \"\$val\" \"\$@\""
189 local root
="${IPKG_INSTROOT}"
190 local pkgname
="$(basename ${1%.*})"
193 if [ -f "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" ]; then
194 ( .
"$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" )
198 local shell
="$(command -v bash)"
199 for i
in $
(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do
200 if [ -n "$root" ]; then
201 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" disable
203 if [ "$PKG_UPGRADE" != "1" ]; then
213 add_group_and_user
() {
215 local rusers
="$(sed -ne 's/^Require-User: *//p' $root/usr/lib/opkg/info/${pkgname}.control 2>/dev/null)"
217 if [ -n "$rusers" ]; then
218 local tuple oIFS
="$IFS"
219 for tuple
in $rusers; do
220 local uid gid uname gname addngroups addngroup addngname addngid
223 set -- $tuple; uname
="$1"; gname
="$2"; addngroups
="$3"
225 set -- $uname; uname
="$1"; uid
="$2"
226 set -- $gname; gname
="$1"; gid
="$2"
229 if [ -n "$gname" ] && [ -n "$gid" ]; then
230 group_exists
"$gname" || group_add
"$gname" "$gid"
231 elif [ -n "$gname" ]; then
232 gid
="$(group_add_next "$gname")"
235 if [ -n "$uname" ]; then
236 user_exists
"$uname" || user_add
"$uname" "$uid" "$gid"
239 if [ -n "$uname" ] && [ -n "$gname" ]; then
240 group_add_user
"$gname" "$uname"
243 if [ -n "$uname" ] && [ -n "$addngroups" ]; then
246 for addngroup
in $addngroups ; do
248 set -- $addngroup; addngname
="$1"; addngid
="$2"
249 if [ -n "$addngid" ]; then
250 group_exists
"$addngname" || group_add
"$addngname" "$addngid"
252 group_add_next
"$addngname"
255 group_add_user
"$addngname" "$uname"
260 unset uid gid uname gname addngroups addngroup addngname addngid
266 local root
="${IPKG_INSTROOT}"
267 local pkgname
="$(basename ${1%.*})"
268 local filelist
="/usr/lib/opkg/info/${pkgname}.list"
271 add_group_and_user
"${pkgname}"
273 if [ -f "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ]; then
274 ( .
"$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" )
278 if [ -d "$root/rootfs-overlay" ]; then
279 cp -R $root/rootfs-overlay
/.
$root/
280 rm -fR $root/rootfs-overlay
/
283 if [ -z "$root" ]; then
284 if grep -m1 -q -s "^/etc/modules.d/" "$filelist"; then
288 if grep -m1 -q -s "^/etc/sysctl.d/" "$filelist"; then
289 /etc
/init.d
/sysctl restart
292 if grep -m1 -q -s "^/etc/uci-defaults/" "$filelist"; then
293 [ -d /tmp
/.uci
] || mkdir
-p /tmp
/.uci
294 for i
in $
(grep -s "^/etc/uci-defaults/" "$filelist"); do
295 ( [ -f "$i" ] && cd "$(dirname $i)" && .
"$i" ) && rm -f "$i"
300 rm -f /tmp
/luci-indexcache
303 local shell
="$(command -v bash)"
304 for i
in $
(grep -s "^/etc/init.d/" "$root$filelist"); do
305 if [ -n "$root" ]; then
306 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" enable
308 if [ "$PKG_UPGRADE" != "1" ]; then
321 for file in $
(ls $1/*.sh
2>/dev
/null
); do
327 set -- $
(ipcalc.sh
"$@")
328 [ $?
-eq 0 ] && export -- "$@"
332 local PART
="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
333 local INDEX
="${PART##mtd}"
339 local INDEX
=$
(find_mtd_index
"$1")
340 local PREFIX
=/dev
/mtdblock
342 [ -d /dev
/mtdblock
] && PREFIX
=/dev
/mtdblock
/
343 echo "${INDEX:+$PREFIX$INDEX}"
347 local DEVNAME PARTNAME ROOTDEV
349 if grep -q "$1" /proc
/mtd
; then
359 for DEVNAME
in /sys
/block
/$ROOTDEV/mmcblk
*p
*; do
360 PARTNAME
="$(grep PARTNAME ${DEVNAME}/uevent | cut -f2 -d'=')"
361 [ "$PARTNAME" = "$1" ] && echo "/dev/$(basename $DEVNAME)" && return 0
369 [ -f "${IPKG_INSTROOT}/etc/group" ] ||
return 1
370 [ -n "$IPKG_INSTROOT" ] || lock
/var
/lock
/group
371 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
372 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
376 grep -qs "^
${1}:" ${IPKG_INSTROOT}/etc/group
381 gid=$(grep -s "^
${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
382 if [ -n "$gid" ]; then
386 gids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/group)
388 while echo "$gids" | grep -q "^
$gid$
"; do
397 grp=$(grep -s "^
${1}:" ${IPKG_INSTROOT}/etc/group)
398 echo "$grp" | cut -d: -f4 | grep -q $2 && return
399 echo "$grp" | grep -q ":$
" && delim=""
400 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
401 sed -i "s
/$grp/$grp$delim$2/g
" ${IPKG_INSTROOT}/etc/group
402 if [ -z "$IPKG_INSTROOT" ] && [ -x /usr/sbin/selinuxenabled ] && selinuxenabled; then
403 restorecon /etc/group
405 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
412 local desc="${4:-$1}"
413 local home="${5:-/var/run/$1}"
414 local shell="${6:-/bin/false}"
417 uids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/passwd)
419 while echo "$uids" | grep -q "^
$uid$
"; do
423 [ -z "$gid" ] && gid=$uid
424 [ -f "${IPKG_INSTROOT}/etc
/passwd
" ] || return 1
425 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
426 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc
/passwd
427 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc
/shadow
428 [ -n "$IPKG_INSTROOT" ] || lock
-u /var
/lock
/passwd
432 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc
/passwd
436 [ -e /tmp
/sysinfo
/board_name
] && cat /tmp
/sysinfo
/board_name ||
echo "generic"
443 for cmdlinevar
in $
(cat /proc
/cmdline
); do
444 tmp
=${cmdlinevar##${var}}
445 [ "=" = "${tmp:0:1}" ] && echo ${tmp:1}
449 [ -z "$IPKG_INSTROOT" ] && [ -f /lib
/config
/uci.sh
] && .
/lib
/config
/uci.sh