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=$part 2>/dev/null | hexdump -v -n 6 -e '5/1 "%02x:" 1/1 "%02x"'
280 local oui=${mac%:*:*:*}
281 local nic=${mac#*:*:*:}
283 nic=$(printf "%06x" $((0x${nic//:/} + $val & 0xffffff)) | sed 's/^\(.\{2\}\)\(.\{2\}\)\(.\{2\}\)/\1:\2:\3/')
291 printf "%02x:%s" $((0x${mac%%:*} | 0x02)) ${mac#*:}
298 echo -ne \\x${mac//:/\\x}
301 strtok() { # <string> { <variable> [<separator>] ... }
308 while [ $# -gt 1 ]; do
311 [ "$tmp" = "$val" ] && break
315 export ${NO_EXPORT:+-n} "$1=$tmp"; count=$((count+1))
319 if [ $# -gt 0 -a -n "$val" ]; then
320 export ${NO_EXPORT:+-n} "$1=$val"; count=$((count+1))
328 local part="$(find_mtd_part "$1")"
330 echo Partition not found.
333 echo -e "\xde\xad\xc0\xde" | mtd -qq write - "$1"
336 uci_apply_defaults() {
337 cd /etc/uci-defaults || return 0
339 [ -z "$files" ] && return 0
341 for file in $files; do
342 ( . "./$(basename $file)" ) && rm -f "$file"
351 [ -f "${IPKG_INSTROOT}/etc/group" ] || return 1
352 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/group
353 echo "${name}:x:${gid}:" >> ${IPKG_INSTROOT}/etc/group
355 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/group
360 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/group
367 local desc="${4:-$1}"
368 local home="${5:-/var/run/$1}"
369 local shell="${6:-/bin/false}"
371 [ -f "${IPKG_INSTROOT}/etc/passwd" ] || return 1
372 [ -n "$IPKG_INSTROOT" ] || lock /var/lock/passwd
373 echo "${name}:x:${uid}:${gid}:${desc}:${home}:${shell}" >> ${IPKG_INSTROOT}/etc/passwd
374 echo "${name}:x:0:0:99999:7:::" >> ${IPKG_INSTROOT}/etc/shadow
376 [ -n "$IPKG_INSTROOT" ] || lock -u /var/lock/passwd
381 grep -qs "^${1}:" ${IPKG_INSTROOT}/etc/passwd
386 if [ -f "/tmp/overlay/$1" ]; then
388 elif [ -f "$1" ]; then
390 elif [ -d "/tmp/overlay/$1" ]; then
391 if [ -n "$(ls /tmp/overlay/$1/*.sh 2>/dev/null)" ]; then
392 for src_script in /tmp/overlay/$1/*.sh; do
396 elif [ -d "$1" ]; then
397 if [ -n "$(ls $1/*.sh 2>/dev/null)" ]; then
398 for src_script in $1/*.sh; do
403 echo "WARNING: $1 not found"
410 # Copyright (C) 2006-2010 OpenWrt.org
411 # Copyright (C) 2010 Vertical Communications
413 boot_hook_splice_start() {
414 export -n PI_HOOK_SPLICE=1
417 boot_hook_splice_finish() {
419 for hook in $PI_STACK_LIST; do
420 local v; eval "v=\${${hook}_splice:+\$${hook}_splice }$hook"
421 export -n "${hook}=${v% }"
422 export -n "${hook}_splice="
424 export -n PI_HOOK_SPLICE=
428 local hook="${1}_hook"
429 export -n "PI_STACK_LIST=${PI_STACK_LIST:+$PI_STACK_LIST }$hook"
434 local hook="${1}_hook${PI_HOOK_SPLICE:+_splice}"
438 local v; eval "v=\$$hook"
439 export -n "$hook=${v:+$v }$func"
444 local hook="${1}_hook"
447 local v; eval "v=\$$hook"
449 local first="${v%% *}"
451 [ "$v" != "${v#* }" ] && \
452 export -n "$hook=${v#* }" || \
455 export -n "$rvar=$first"
466 while boot_hook_shift "$hook" func; do
467 local ran; eval "ran=\$PI_RAN_$func"
469 export -n "PI_RAN_$func=1"
476 mtdpart="$(find_mtd_part rootfs_data)"
477 [ -z "$mtdpart" ] && return 1
478 magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
479 [ "$magic" != "deadc0de" ]
482 dupe() { # <new_root> <old_root>
484 echo -n "creating directories... "
488 echo "./dev ./overlay ./mnt ./proc ./tmp"
489 # xdev skips mounted directories
494 echo -n "setting up symlinks... "
495 for file in $(cd $2; find . -xdev -type f;); do
497 ./rom/note) ;; #nothing
499 ./usr/lib/opkg/info/*) cp -af $2/$file $file;;
500 *) ln -sf /rom/${file#./*} $file;;
503 for file in $(cd $2; find . -xdev -type l;); do
504 cp -af $2/${file#./*} $file
509 pivot() { # <new_root> <old_root>
510 mount -o noatime,move /proc $1/proc && \
511 pivot_root $1 $1$2 && {
512 mount -o noatime,move $2/dev /dev
513 mount -o noatime,move $2/tmp /tmp
514 mount -o noatime,move $2/sys /sys 2>&-
515 mount -o noatime,move $2/overlay /overlay 2>&-
520 fopivot() { # <rw_root> <ro_root> <dupe?>
523 if grep -q overlay /proc/filesystems; then
524 mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt && root=/mnt
525 elif grep -q mini_fo /proc/filesystems; then
526 mount -t mini_fo -o noatime,base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
528 mount --bind -o noatime / /mnt
529 mount --bind -o noatime,union "$1" /mnt && root=/mnt
533 mount | grep "on $1 type" 2>&- 1>&- || mount -o noatime,bind $1 $1
542 mount -t tmpfs -o noatime,mode=0755 root /tmp/root
543 fopivot /tmp/root /rom 1
546 [ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh