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 for i
in $
(seq 0 2 $
(($len - 1))); do
41 bin_data
="${bin_data}\x${data:i:2}"
52 for i
in $
(seq 0 4 $
(($len - 1))); do
53 xor_data
="${xor_data}${data:i:4} "
56 echo -n ${xor_data:0:-1}
64 eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
72 eval "export ${NO_EXPORT:+-n} -- \"$var=\$value\${$var:+\${sep}\${$var}}\""
80 eval "val=\" \${$var} \""
81 [ "${val%% $str *}" != "$val" ]
85 [ -n "$IPKG_INSTROOT" ] && return 0
90 config_cb
() { return 0; }
91 option_cb
() { return 0; }
92 list_cb
() { return 0; }
104 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS
=$
((CONFIG_NUM_SECTIONS
+ 1))
105 name
="${name:-cfg$CONFIG_NUM_SECTIONS}"
106 append CONFIG_SECTIONS
"$name"
107 export ${NO_EXPORT:+-n} CONFIG_SECTION
="$name"
108 config_set
"$CONFIG_SECTION" "TYPE" "${cfgtype}"
109 [ -n "$NO_CALLBACK" ] || config_cb
"$cfgtype" "$name"
113 local varname
="$1"; shift
116 config_set
"$CONFIG_SECTION" "${varname}" "${value}"
117 [ -n "$NO_CALLBACK" ] || option_cb
"$varname" "$*"
121 local varname
="$1"; shift
125 config_get len
"$CONFIG_SECTION" "${varname}_LENGTH" 0
126 [ $len = 0 ] && append CONFIG_LIST_STATE
"${CONFIG_SECTION}_${varname}"
128 config_set
"$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
129 config_set
"$CONFIG_SECTION" "${varname}_LENGTH" "$len"
130 append
"CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
131 [ -n "$NO_CALLBACK" ] || list_cb
"$varname" "$*"
135 config_set
"$1" "$2" ""
138 # config_get <variable> <section> <option> [<default>]
139 # config_get <section> <option>
142 *[!A-Za-z0-9_
]*) : ;;
145 "") eval echo "\"\${CONFIG_${1}_${2}:-\${4}}\"";;
146 *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
152 # get_bool <value> [<default>]
156 1|on|true|yes|enabled) _tmp=1;;
157 0|off|false|no|disabled) _tmp=0;;
163 # config_get_bool <variable> <section> <option> [<default>]
166 config_get _tmp "$2" "$3" "$4"
167 _tmp="$
(get_bool
"$_tmp" "$4")"
168 export ${NO_EXPORT:+-n} "$1=$_tmp"
176 export ${NO_EXPORT:+-n} "CONFIG_${section}_${option}=${value}"
180 local ___function
="$1"
181 [ "$#" -ge 1 ] && shift
183 [ "$#" -ge 1 ] && shift
184 local section cfgtype
186 [ -z "$CONFIG_SECTIONS" ] && return 0
187 for section
in ${CONFIG_SECTIONS}; do
188 config_get cfgtype
"$section" TYPE
189 [ -n "$___type" ] && [ "x$cfgtype" != "x$___type" ] && continue
190 eval "$___function \"\$section\" \"\$@\""
194 config_list_foreach
() {
195 [ "$#" -ge 3 ] ||
return 0
196 local section
="$1"; shift
197 local option
="$1"; shift
198 local function="$1"; shift
203 config_get len
"${section}" "${option}_LENGTH"
204 [ -z "$len" ] && return 0
205 while [ $c -le "$len" ]; do
206 config_get val
"${section}" "${option}_ITEM$c"
207 eval "$function \"\$val\" \"\$@\""
213 local root
="${IPKG_INSTROOT}"
214 local pkgname
="$(basename ${1%.*})"
217 if [ -f "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" ]; then
218 ( .
"$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" )
222 local shell
="$(command -v bash)"
223 for i
in $
(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do
224 if [ -n "$root" ]; then
225 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" disable
227 if [ "$PKG_UPGRADE" != "1" ]; then
237 add_group_and_user
() {
239 local rusers
="$(sed -ne 's/^Require-User: *//p' $root/usr/lib/opkg/info/${pkgname}.control 2>/dev/null)"
241 if [ -n "$rusers" ]; then
242 local tuple oIFS
="$IFS"
243 for tuple
in $rusers; do
244 local uid gid uname gname addngroups addngroup addngname addngid
247 set -- $tuple; uname
="$1"; gname
="$2"; addngroups
="$3"
249 set -- $uname; uname
="$1"; uid
="$2"
250 set -- $gname; gname
="$1"; gid
="$2"
253 if [ -n "$gname" ] && [ -n "$gid" ]; then
254 group_exists
"$gname" || group_add
"$gname" "$gid"
255 elif [ -n "$gname" ]; then
256 gid
="$(group_add_next "$gname")"
259 if [ -n "$uname" ]; then
260 user_exists
"$uname" || user_add
"$uname" "$uid" "$gid"
263 if [ -n "$uname" ] && [ -n "$gname" ]; then
264 group_add_user
"$gname" "$uname"
267 if [ -n "$uname" ] && [ -n "$addngroups" ]; then
270 for addngroup
in $addngroups ; do
272 set -- $addngroup; addngname
="$1"; addngid
="$2"
273 if [ -n "$addngid" ]; then
274 group_exists
"$addngname" || group_add
"$addngname" "$addngid"
276 group_add_next
"$addngname"
279 group_add_user
"$addngname" "$uname"
284 unset uid gid uname gname addngroups addngroup addngname addngid
290 local root
="${IPKG_INSTROOT}"
291 local pkgname
="$(basename ${1%.*})"
292 local filelist
="/usr/lib/opkg/info/${pkgname}.list"
295 add_group_and_user
"${pkgname}"
297 if [ -d "$root/rootfs-overlay" ]; then
298 cp -R $root/rootfs-overlay
/.
$root/
299 rm -fR $root/rootfs-overlay
/
302 if [ -z "$root" ]; then
303 if grep -m1 -q -s "^/etc/modules.d/" "$filelist"; then
307 if grep -m1 -q -s "^/etc/sysctl.d/" "$filelist"; then
308 /etc
/init.d
/sysctl restart
311 if grep -m1 -q -s "^/etc/uci-defaults/" "$filelist"; then
312 [ -d /tmp
/.uci
] || mkdir
-p /tmp
/.uci
313 for i
in $
(grep -s "^/etc/uci-defaults/" "$filelist"); do
314 ( [ -f "$i" ] && cd "$(dirname $i)" && .
"$i" ) && rm -f "$i"
319 rm -f /tmp
/luci-indexcache
322 if [ -f "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ]; then
323 ( .
"$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" )
327 local shell
="$(command -v bash)"
328 for i
in $
(grep -s "^/etc/init.d/" "$root$filelist"); do
329 if [ -n "$root" ]; then
330 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" enable
332 if [ "$PKG_UPGRADE" != "1" ]; then
345 for file in $
(ls $1/*.sh
2>/dev
/null
); do
351 set -- $
(ipcalc.sh
"$@")
352 [ $?
-eq 0 ] && export -- "$@"
356 local PART
="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
357 local INDEX
="${PART##mtd}"
363 local INDEX
=$
(find_mtd_index
"$1")
364 local PREFIX
=/dev
/mtdblock
366 [ -d /dev
/mtdblock
] && PREFIX
=/dev
/mtdblock
/
367 echo "${INDEX:+$PREFIX$INDEX}"
371 local DEVNAME PARTNAME ROOTDEV
373 if grep -q "$1" /proc
/mtd
; then
383 for DEVNAME
in /sys
/block
/$ROOTDEV/mmcblk
*p
*; do
384 PARTNAME
="$(grep PARTNAME ${DEVNAME}/uevent | cut -f2 -d'=')"
385 [ "$PARTNAME" = "$1" ] && echo "/dev/$(basename $DEVNAME)" && return 0
393 [ -f "${IPKG_INSTROOT}/etc/group" ] ||
return 1
394 [ -n "$IPKG_INSTROOT" ] || lock
/var
/lock
/group
395 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
396 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
400 grep -qs "^
${1}:" ${IPKG_INSTROOT}/etc/group
405 gid=$(grep -s "^
${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
406 if [ -n "$gid" ]; then
410 gids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/group)
412 while echo "$gids" | grep -q "^
$gid$
"; do
421 grp=$(grep -s "^
${1}:" ${IPKG_INSTROOT}/etc/group)
422 echo "$grp" | cut -d: -f4 | grep -q $2 && return
423 echo "$grp" | grep -q ":$
" && delim=""
424 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
425 sed -i "s
/$grp/$grp$delim$2/g
" ${IPKG_INSTROOT}/etc/group
426 if [ -z "$IPKG_INSTROOT" ] && [ -x /usr/sbin/selinuxenabled ] && selinuxenabled; then
427 restorecon /etc/group
429 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
436 local desc="${4:-$1}"
437 local home="${5:-/var/run/$1}"
438 local shell="${6:-/bin/false}"
441 uids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/passwd)
443 while echo "$uids" | grep -q "^
$uid$
"; do
447 [ -z "$gid" ] && gid=$uid
448 [ -f "${IPKG_INSTROOT}/etc
/passwd
" ] || return 1
449 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
450 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc
/passwd
451 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc
/shadow
452 [ -n "$IPKG_INSTROOT" ] || lock
-u /var
/lock
/passwd
456 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc
/passwd
460 [ -e /tmp
/sysinfo
/board_name
] && cat /tmp
/sysinfo
/board_name ||
echo "generic"
467 for cmdlinevar
in $
(cat /proc
/cmdline
); do
468 tmp
=${cmdlinevar##${var}}
469 [ "=" = "${tmp:0:1}" ] && echo ${tmp:1}
473 [ -z "$IPKG_INSTROOT" ] && [ -f /lib
/config
/uci.sh
] && .
/lib
/config
/uci.sh