2 # Copyright (C) 2006-2011 OpenWrt.org
3 # Copyright (C) 2006 Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
20 env
-i ACTION
=$1 INTERFACE
=$2 /sbin
/hotplug-call net
28 eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\""
36 eval "val=\" \${$var} \""
37 [ "${val%% $str *}" != "$val" ]
45 eval "val=\" \${$var} \""
46 val1
="${val%% $remove *}"
47 [ "$val1" = "$val" ] && return
48 val2
="${val##* $remove }"
49 [ "$val2" = "$val" ] && return
50 val
="${val1## } ${val2%% }"
52 eval "export ${NO_EXPORT:+-n} -- \"$var=\$val\""
56 [ -n "$IPKG_INSTROOT" ] && return 0
61 config_cb
() { return 0; }
62 option_cb
() { return 0; }
63 list_cb
() { return 0; }
75 export ${NO_EXPORT:+-n} CONFIG_NUM_SECTIONS
=$
(($CONFIG_NUM_SECTIONS + 1))
76 name
="${name:-cfg$CONFIG_NUM_SECTIONS}"
77 append CONFIG_SECTIONS
"$name"
78 [ -n "$NO_CALLBACK" ] || config_cb
"$cfgtype" "$name"
79 export ${NO_EXPORT:+-n} CONFIG_SECTION
="$name"
80 export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_TYPE=$cfgtype"
84 local varname
="$1"; shift
87 export ${NO_EXPORT:+-n} "CONFIG_${CONFIG_SECTION}_${varname}=$value"
88 [ -n "$NO_CALLBACK" ] || option_cb "$varname" "$
*"
92 local varname="$1"; shift
96 config_get len "$CONFIG_SECTION" "${varname}_LENGTH
" 0
97 [ $len = 0 ] && append CONFIG_LIST_STATE "${CONFIG_SECTION}_
${varname}"
99 config_set "$CONFIG_SECTION" "${varname}_ITEM
$len" "$value"
100 config_set "$CONFIG_SECTION" "${varname}_LENGTH
" "$len"
101 append "CONFIG_
${CONFIG_SECTION}_
${varname}" "$value" "$LIST_SEP"
102 list_cb "$varname" "$
*"
111 [ -n "$OLD" -a -n "$NEW" ] || return
112 for oldvar in `set | grep ^CONFIG_${OLD}_ | \
113 sed -e 's/\(.*\)=.*$/\1/'` ; do
114 newvar="CONFIG_
${NEW}_${oldvar##CONFIG_${OLD}_}"
115 eval "export ${NO_EXPORT:+-n} \"$newvar=\
${$oldvar}\""
118 export ${NO_EXPORT:+-n} CONFIG_SECTIONS="$
(echo " $CONFIG_SECTIONS " |
sed -e "s, $OLD , $NEW ,")"
120 [ "$CONFIG_SECTION" = "$OLD" ] && export ${NO_EXPORT:+-n} CONFIG_SECTION="$NEW"
124 config_set "$1" "$2" ""
131 list_remove CONFIG_SECTIONS "$SECTION"
132 export ${NO_EXPORT:+-n} CONFIG_SECTIONS="${SECTION:+$CONFIG_SECTIONS}"
134 for oldvar in `set | grep ^CONFIG_${SECTION:+${SECTION}_} | \
135 sed -e 's/\(.*\)=.*$/\1/'` ; do
140 # config_get <variable> <section> <option> [<default>]
141 # config_get <section> <option>
144 "") eval echo "\
${CONFIG_${1}_${2}:-\${4}}";;
145 *) eval export ${NO_EXPORT:+-n} -- "${1}=\${CONFIG_${2}_${3}:-\${4}}";;
149 # config_get_bool <variable> <section> <option> [<default>]
152 config_get _tmp
"$2" "$3" "$4"
154 1|on|true|enabled
) _tmp
=1;;
155 0|off|false|disabled
) _tmp
=0;;
158 export ${NO_EXPORT:+-n} "$1=$_tmp"
165 local old_section
="$CONFIG_SECTION"
167 CONFIG_SECTION
="$section"
168 option
"$option" "$value"
169 CONFIG_SECTION
="$old_section"
173 local ___function
="$1"
174 [ "$#" -ge 1 ] && shift
176 [ "$#" -ge 1 ] && shift
177 local section cfgtype
179 [ -z "$CONFIG_SECTIONS" ] && return 0
180 for section
in ${CONFIG_SECTIONS}; do
181 config_get cfgtype
"$section" TYPE
182 [ -n "$___type" -a "x$cfgtype" != "x$___type" ] && continue
183 eval "$___function \"\$section\" \"\$@\""
187 config_list_foreach
() {
188 [ "$#" -ge 3 ] ||
return 0
189 local section
="$1"; shift
190 local option
="$1"; shift
191 local function="$1"; shift
196 config_get len
"${section}" "${option}_LENGTH"
197 [ -z "$len" ] && return 0
198 while [ $c -le "$len" ]; do
199 config_get val
"${section}" "${option}_ITEM$c"
200 eval "$function \"\$val\" \"\$@\""
206 [ -d /etc
/modules.d
] && {
208 sed 's/^[^#]/insmod &/' $
* | ash
2>&- ||
:
215 for file in $
(ls $1/*.sh
2>/dev
/null
); do
221 local PART
="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
222 local INDEX
="${PART##mtd}"
228 local INDEX
=$
(find_mtd_index
"$1")
229 local PREFIX
=/dev
/mtdblock
231 [ -d /dev
/mtdblock
] && PREFIX
=/dev
/mtdblock
/
232 echo "${INDEX:+$PREFIX$INDEX}"
236 local INDEX
=$
(find_mtd_index
"$1")
237 local PREFIX
=/dev
/mtd
239 [ -d /dev
/mtd
] && PREFIX
=/dev
/mtd
/
240 echo "${INDEX:+$PREFIX$INDEX}"
252 part
=$
(find_mtd_part
"$mtdname")
253 if [ -z "$part" ]; then
254 echo "mtd_get_mac_ascii: partition $mtdname not found!" >&2
258 mac_dirty
=$
(strings "$part" |
sed -n 's/'"$key"'=//p')
260 printf "%02x:%02x:%02x:%02x:%02x:%02x" 0x
${mac_dirty//:/ 0x}
263 mtd_get_mac_binary
() {
268 part
=$
(find_mtd_part
"$mtdname")
269 if [ -z "$part" ]; then
270 echo "mtd_get_mac_binary: partition $mtdname not found!" >&2
274 dd bs
=1 skip
=$offset count
=6 if=$part 2>/dev
/null |
hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
277 strtok
() { # <string> { <variable> [<separator>] ... }
284 while [ $# -gt 1 ]; do
287 [ "$tmp" = "$val" ] && break
291 export ${NO_EXPORT:+-n} "$1=$tmp"; count
=$
((count
+1))
295 if [ $# -gt 0 -a -n "$val" ]; then
296 export ${NO_EXPORT:+-n} "$1=$val"; count
=$
((count
+1))
304 local part
="$(find_mtd_part "$1")"
306 echo Partition not found.
309 echo -e "\xde\xad\xc0\xde" | mtd
-qq write - "$1"
312 uci_apply_defaults
() {
313 cd /etc
/uci-defaults ||
return 0
315 [ -z "$files" ] && return 0
317 for file in $files; do
318 ( .
"./$(basename $file)" ) && rm -f "$file"
327 [ -f "${IPKG_INSTROOT}/etc/group" ] ||
return 1
328 [ -n "$IPKG_INSTROOT" ] || lock
/var
/lock
/group
329 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
331 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
336 grep -qs "^
${1}:" ${IPKG_INSTROOT}/etc/group
343 local desc="${4:-$1}"
344 local home="${5:-/var/run/$1}"
345 local shell="${6:-/bin/false}"
347 [ -f "${IPKG_INSTROOT}/etc
/passwd
" ] || return 1
348 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
349 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc
/passwd
350 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc
/shadow
352 [ -n "$IPKG_INSTROOT" ] || lock
-u /var
/lock
/passwd
357 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc
/passwd
362 if [ -f "/tmp/overlay/$1" ]; then
364 elif [ -f "$1" ]; then
366 elif [ -d "/tmp/overlay/$1" ]; then
367 if [ -n "$(ls /tmp/overlay/$1/*.sh 2>/dev/null)" ]; then
368 for src_script
in /tmp
/overlay
/$1/*.sh
; do
372 elif [ -d "$1" ]; then
373 if [ -n "$(ls $1/*.sh 2>/dev/null)" ]; then
374 for src_script
in $1/*.sh
; do
379 echo "WARNING: $1 not found"
386 # Copyright (C) 2006-2010 OpenWrt.org
387 # Copyright (C) 2010 Vertical Communications
389 boot_hook_splice_start
() {
390 export -n PI_HOOK_SPLICE
=1
393 boot_hook_splice_finish
() {
395 for hook
in $PI_STACK_LIST; do
396 local v
; eval "v=\${${hook}_splice:+\$${hook}_splice }$hook"
397 export -n "${hook}=${v% }"
398 export -n "${hook}_splice="
400 export -n PI_HOOK_SPLICE
=
404 local hook
="${1}_hook"
405 export -n "PI_STACK_LIST=${PI_STACK_LIST:+$PI_STACK_LIST }$hook"
410 local hook
="${1}_hook${PI_HOOK_SPLICE:+_splice}"
414 local v
; eval "v=\$$hook"
415 export -n "$hook=${v:+$v }$func"
420 local hook
="${1}_hook"
423 local v
; eval "v=\$$hook"
425 local first
="${v%% *}"
427 [ "$v" != "${v#* }" ] && \
428 export -n "$hook=${v#* }" || \
431 export -n "$rvar=$first"
442 while boot_hook_shift
"$hook" func
; do
443 local ran
; eval "ran=\$PI_RAN_$func"
445 export -n "PI_RAN_$func=1"
452 mtdpart
="$(find_mtd_part rootfs_data)"
453 [ -z "$mtdpart" ] && return 1
454 magic
=$
(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
455 [ "$magic" != "deadc0de" ]
458 dupe
() { # <new_root> <old_root>
460 echo -n "creating directories... "
464 echo "./dev ./overlay ./mnt ./proc ./tmp"
465 # xdev skips mounted directories
470 echo -n "setting up symlinks... "
471 for file in $
(cd $2; find .
-xdev -type f
;); do
473 .
/rom
/note
) ;; #nothing
475 .
/usr
/lib
/opkg
/info
/*) cp -af $2/$file $file;;
476 *) ln -sf /rom
/${file#./*} $file;;
479 for file in $
(cd $2; find .
-xdev -type l
;); do
480 cp -af $2/${file#./*} $file
485 pivot
() { # <new_root> <old_root>
486 mount
-o noatime
,move
/proc
$1/proc
&& \
487 pivot_root
$1 $1$2 && {
488 mount
-o noatime
,move
$2/dev
/dev
489 mount
-o noatime
,move
$2/tmp
/tmp
490 mount
-o noatime
,move
$2/sys
/sys
2>&-
491 mount
-o noatime
,move
$2/overlay
/overlay
2>&-
496 fopivot
() { # <rw_root> <ro_root> <dupe?>
499 if grep -q overlay
/proc
/filesystems
; then
500 mount
-o noatime
,lowerdir
=/,upperdir
=$1 -t overlayfs
"overlayfs:$1" /mnt
&& root
=/mnt
501 elif grep -q mini_fo
/proc
/filesystems
; then
502 mount
-t mini_fo
-o noatime
,base
=/,sto
=$1 "mini_fo:$1" /mnt
2>&- && root
=/mnt
504 mount
--bind -o noatime
/ /mnt
505 mount
--bind -o noatime
,union
"$1" /mnt
&& root
=/mnt
509 mount |
grep "on $1 type" 2>&- 1>&- || mount
-o noatime
,bind $1 $1
518 mount
-t tmpfs
-o noatime
,mode
=0755 root
/tmp
/root
519 fopivot
/tmp
/root
/rom
1
522 [ -z "$IPKG_INSTROOT" -a -f /lib
/config
/uci.sh
] && .
/lib
/config
/uci.sh