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 "val=\" \${$var} \""
49 [ "${val%% $str *}" != "$val" ]
53 [ -n "$IPKG_INSTROOT" ] && return 0
58 config_cb
() { return 0; }
59 option_cb
() { return 0; }
60 list_cb
() { return 0; }
72 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS
=$
((CONFIG_NUM_SECTIONS
+ 1))
73 name
="${name:-cfg$CONFIG_NUM_SECTIONS}"
74 append CONFIG_SECTIONS
"$name"
75 export ${NO_EXPORT:+-n} CONFIG_SECTION
="$name"
76 config_set
"$CONFIG_SECTION" "TYPE" "${cfgtype}"
77 [ -n "$NO_CALLBACK" ] || config_cb
"$cfgtype" "$name"
81 local varname
="$1"; shift
84 config_set
"$CONFIG_SECTION" "${varname}" "${value}"
85 [ -n "$NO_CALLBACK" ] || option_cb
"$varname" "$*"
89 local varname
="$1"; shift
93 config_get len
"$CONFIG_SECTION" "${varname}_LENGTH" 0
94 [ $len = 0 ] && append CONFIG_LIST_STATE
"${CONFIG_SECTION}_${varname}"
96 config_set
"$CONFIG_SECTION" "${varname}_ITEM$len" "$value"
97 config_set
"$CONFIG_SECTION" "${varname}_LENGTH" "$len"
98 append
"CONFIG_${CONFIG_SECTION}_${varname}" "$value" "$LIST_SEP"
99 [ -n "$NO_CALLBACK" ] || list_cb
"$varname" "$*"
103 config_set
"$1" "$2" ""
106 # config_get <variable> <section> <option> [<default>]
107 # config_get <section> <option>
110 *[!A-Za-z0-9_
]*) : ;;
113 "") eval echo "\"\${CONFIG_${1}_${2}:-\${4}}\"";;
114 *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
120 # get_bool <value> [<default>]
124 1|on|true|yes|enabled) _tmp=1;;
125 0|off|false|no|disabled) _tmp=0;;
131 # config_get_bool <variable> <section> <option> [<default>]
134 config_get _tmp "$2" "$3" "$4"
135 _tmp="$
(get_bool
"$_tmp" "$4")"
136 export ${NO_EXPORT:+-n} "$1=$_tmp"
144 export ${NO_EXPORT:+-n} "CONFIG_${section}_${option}=${value}"
148 local ___function
="$1"
149 [ "$#" -ge 1 ] && shift
151 [ "$#" -ge 1 ] && shift
152 local section cfgtype
154 [ -z "$CONFIG_SECTIONS" ] && return 0
155 for section
in ${CONFIG_SECTIONS}; do
156 config_get cfgtype
"$section" TYPE
157 [ -n "$___type" ] && [ "x$cfgtype" != "x$___type" ] && continue
158 eval "$___function \"\$section\" \"\$@\""
162 config_list_foreach
() {
163 [ "$#" -ge 3 ] ||
return 0
164 local section
="$1"; shift
165 local option
="$1"; shift
166 local function="$1"; shift
171 config_get len
"${section}" "${option}_LENGTH"
172 [ -z "$len" ] && return 0
173 while [ $c -le "$len" ]; do
174 config_get val
"${section}" "${option}_ITEM$c"
175 eval "$function \"\$val\" \"\$@\""
181 local root
="${IPKG_INSTROOT}"
182 local pkgname
="$(basename ${1%.*})"
185 if [ -f "$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" ]; then
186 ( .
"$root/usr/lib/opkg/info/${pkgname}.prerm-pkg" )
190 local shell
="$(command -v bash)"
191 for i
in $
(grep -s "^/etc/init.d/" "$root/usr/lib/opkg/info/${pkgname}.list"); do
192 if [ -n "$root" ]; then
193 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" disable
195 if [ "$PKG_UPGRADE" != "1" ]; then
205 add_group_and_user
() {
207 local rusers
="$(sed -ne 's/^Require-User: *//p' $root/usr/lib/opkg/info/${pkgname}.control 2>/dev/null)"
209 if [ -n "$rusers" ]; then
210 local tuple oIFS
="$IFS"
211 for tuple
in $rusers; do
212 local uid gid uname gname addngroups addngroup addngname addngid
215 set -- $tuple; uname
="$1"; gname
="$2"; addngroups
="$3"
217 set -- $uname; uname
="$1"; uid
="$2"
218 set -- $gname; gname
="$1"; gid
="$2"
221 if [ -n "$gname" ] && [ -n "$gid" ]; then
222 group_exists
"$gname" || group_add
"$gname" "$gid"
223 elif [ -n "$gname" ]; then
224 gid
="$(group_add_next "$gname")"
227 if [ -n "$uname" ]; then
228 user_exists
"$uname" || user_add
"$uname" "$uid" "$gid"
231 if [ -n "$uname" ] && [ -n "$gname" ]; then
232 group_add_user
"$gname" "$uname"
235 if [ -n "$uname" ] && [ -n "$addngroups" ]; then
238 for addngroup
in $addngroups ; do
240 set -- $addngroup; addngname
="$1"; addngid
="$2"
241 if [ -n "$addngid" ]; then
242 group_exists
"$addngname" || group_add
"$addngname" "$addngid"
244 group_add_next
"$addngname"
247 group_add_user
"$addngname" "$uname"
252 unset uid gid uname gname addngroups addngroup addngname addngid
258 local root
="${IPKG_INSTROOT}"
259 local pkgname
="$(basename ${1%.*})"
260 local filelist
="/usr/lib/opkg/info/${pkgname}.list"
263 add_group_and_user
"${pkgname}"
265 if [ -f "$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" ]; then
266 ( .
"$root/usr/lib/opkg/info/${pkgname}.postinst-pkg" )
270 if [ -d "$root/rootfs-overlay" ]; then
271 cp -R $root/rootfs-overlay
/.
$root/
272 rm -fR $root/rootfs-overlay
/
275 if [ -z "$root" ]; then
276 if grep -m1 -q -s "^/etc/modules.d/" "$filelist"; then
280 if grep -m1 -q -s "^/etc/sysctl.d/" "$filelist"; then
281 /etc
/init.d
/sysctl restart
284 if grep -m1 -q -s "^/etc/uci-defaults/" "$filelist"; then
285 [ -d /tmp
/.uci
] || mkdir
-p /tmp
/.uci
286 for i
in $
(grep -s "^/etc/uci-defaults/" "$filelist"); do
287 ( [ -f "$i" ] && cd "$(dirname $i)" && .
"$i" ) && rm -f "$i"
292 rm -f /tmp
/luci-indexcache
295 local shell
="$(command -v bash)"
296 for i
in $
(grep -s "^/etc/init.d/" "$root$filelist"); do
297 if [ -n "$root" ]; then
298 ${shell:-/bin/sh} "$root/etc/rc.common" "$root$i" enable
300 if [ "$PKG_UPGRADE" != "1" ]; then
313 for file in $
(ls $1/*.sh
2>/dev
/null
); do
319 local PART
="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
320 local INDEX
="${PART##mtd}"
326 local INDEX
=$
(find_mtd_index
"$1")
327 local PREFIX
=/dev
/mtdblock
329 [ -d /dev
/mtdblock
] && PREFIX
=/dev
/mtdblock
/
330 echo "${INDEX:+$PREFIX$INDEX}"
334 local DEVNAME PARTNAME ROOTDEV
336 if grep -q "$1" /proc
/mtd
; then
346 for DEVNAME
in /sys
/block
/$ROOTDEV/mmcblk
*p
*; do
347 PARTNAME
="$(grep PARTNAME ${DEVNAME}/uevent | cut -f2 -d'=')"
348 [ "$PARTNAME" = "$1" ] && echo "/dev/$(basename $DEVNAME)" && return 0
356 [ -f "${IPKG_INSTROOT}/etc/group" ] ||
return 1
357 [ -n "$IPKG_INSTROOT" ] || lock
/var
/lock
/group
358 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
359 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
363 grep -qs "^
${1}:" ${IPKG_INSTROOT}/etc/group
368 gid=$(grep -s "^
${1}:" ${IPKG_INSTROOT}/etc/group | cut -d: -f3)
369 if [ -n "$gid" ]; then
373 gids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/group)
375 while echo "$gids" | grep -q "^
$gid$
"; do
384 grp=$(grep -s "^
${1}:" ${IPKG_INSTROOT}/etc/group)
385 echo "$grp" | cut -d: -f4 | grep -q $2 && return
386 echo "$grp" | grep -q ":$
" && delim=""
387 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
388 sed -i "s
/$grp/$grp$delim$2/g
" ${IPKG_INSTROOT}/etc/group
389 if [ -z "$IPKG_INSTROOT" ] && [ -x /usr/sbin/selinuxenabled ] && selinuxenabled; then
390 restorecon /etc/group
392 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
399 local desc="${4:-$1}"
400 local home="${5:-/var/run/$1}"
401 local shell="${6:-/bin/false}"
404 uids=$(cut -d: -f3 ${IPKG_INSTROOT}/etc/passwd)
406 while echo "$uids" | grep -q "^
$uid$
"; do
410 [ -z "$gid" ] && gid=$uid
411 [ -f "${IPKG_INSTROOT}/etc
/passwd
" ] || return 1
412 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
413 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc
/passwd
414 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc
/shadow
415 [ -n "$IPKG_INSTROOT" ] || lock
-u /var
/lock
/passwd
419 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc
/passwd
423 [ -e /tmp
/sysinfo
/board_name
] && cat /tmp
/sysinfo
/board_name ||
echo "generic"
430 for cmdlinevar
in $
(cat /proc
/cmdline
); do
431 tmp
=${cmdlinevar##${var}}
432 [ "=" = "${tmp:0:1}" ] && echo ${tmp:1}
436 [ -z "$IPKG_INSTROOT" ] && [ -f /lib
/config
/uci.sh
] && .
/lib
/config
/uci.sh