aboutsummaryrefslogtreecommitdiffstats
path: root/package/base-files/files/lib
diff options
context:
space:
mode:
Diffstat (limited to 'package/base-files/files/lib')
-rwxr-xr-xpackage/base-files/files/lib/functions.sh137
-rw-r--r--package/base-files/files/lib/functions/boot.sh146
2 files changed, 137 insertions, 146 deletions
diff --git a/package/base-files/files/lib/functions.sh b/package/base-files/files/lib/functions.sh
index db59706bc5..54e69b8332 100755
--- a/package/base-files/files/lib/functions.sh
+++ b/package/base-files/files/lib/functions.sh
@@ -348,4 +348,141 @@ pi_include() {
return 0
}
+#!/bin/sh
+# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+boot_hook_splice_start() {
+ export -n PI_HOOK_SPLICE=1
+}
+
+boot_hook_splice_finish() {
+ local hook
+ for hook in $PI_STACK_LIST; do
+ local v; eval "v=\${${hook}_splice:+\$${hook}_splice }$hook"
+ export -n "${hook}=${v% }"
+ export -n "${hook}_splice="
+ done
+ export -n PI_HOOK_SPLICE=
+}
+
+boot_hook_init() {
+ local hook="${1}_hook"
+ export -n "PI_STACK_LIST=${PI_STACK_LIST:+$PI_STACK_LIST }$hook"
+ export -n "$hook="
+}
+
+boot_hook_add() {
+ local hook="${1}_hook${PI_HOOK_SPLICE:+_splice}"
+ local func="${2}"
+
+ [ -n "$func" ] && {
+ local v; eval "v=\$$hook"
+ export -n "$hook=${v:+$v }$func"
+ }
+}
+
+boot_hook_shift() {
+ local hook="${1}_hook"
+ local rvar="${2}"
+
+ local v; eval "v=\$$hook"
+ [ -n "$v" ] && {
+ local first="${v%% *}"
+
+ [ "$v" != "${v#* }" ] && \
+ export -n "$hook=${v#* }" || \
+ export -n "$hook="
+
+ export -n "$rvar=$first"
+ return 0
+ }
+
+ return 1
+}
+
+boot_run_hook() {
+ local hook="$1"
+ local func
+
+ while boot_hook_shift "$hook" func; do
+ local ran; eval "ran=\$PI_RAN_$func"
+ [ -n "$ran" ] || {
+ export -n "PI_RAN_$func=1"
+ $func "$1" "$2"
+ }
+ done
+}
+
+jffs2_ready () {
+ mtdpart="$(find_mtd_part rootfs_data)"
+ [ -z "$mtdpart" ] && return 1
+ magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
+ [ "$magic" != "deadc0de" ]
+}
+
+dupe() { # <new_root> <old_root>
+ cd $1
+ echo -n "creating directories... "
+ {
+ cd $2
+ find . -xdev -type d
+ echo "./dev ./overlay ./mnt ./proc ./tmp"
+ # xdev skips mounted directories
+ cd $1
+ } | xargs mkdir -p
+ echo "done"
+
+ echo -n "setting up symlinks... "
+ for file in $(cd $2; find . -xdev -type f;); do
+ case "$file" in
+ ./rom/note) ;; #nothing
+ ./etc/config*|\
+ ./usr/lib/opkg/info/*) cp -af $2/$file $file;;
+ *) ln -sf /rom/${file#./*} $file;;
+ esac
+ done
+ for file in $(cd $2; find . -xdev -type l;); do
+ cp -af $2/${file#./*} $file
+ done
+ echo "done"
+}
+
+pivot() { # <new_root> <old_root>
+ mount -o noatime,move /proc $1/proc && \
+ pivot_root $1 $1$2 && {
+ mount -o noatime,move $2/dev /dev
+ mount -o noatime,move $2/tmp /tmp
+ mount -o noatime,move $2/sys /sys 2>&-
+ mount -o noatime,move $2/overlay /overlay 2>&-
+ return 0
+ }
+}
+
+fopivot() { # <rw_root> <ro_root> <dupe?>
+ root=$1
+ {
+ if grep -q overlay /proc/filesystems; then
+ mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt && root=/mnt
+ elif grep -q mini_fo /proc/filesystems; then
+ mount -t mini_fo -o noatime,base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
+ else
+ mount --bind -o noatime / /mnt
+ mount --bind -o noatime,union "$1" /mnt && root=/mnt
+ fi
+ } || {
+ [ "$3" = "1" ] && {
+ mount | grep "on $1 type" 2>&- 1>&- || mount -o noatime,bind $1 $1
+ dupe $1 $rom
+ }
+ }
+ pivot $root $2
+}
+
+ramoverlay() {
+ mkdir -p /tmp/root
+ mount -t tmpfs -o noatime,mode=0755 root /tmp/root
+ fopivot /tmp/root /rom 1
+}
+
[ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh
diff --git a/package/base-files/files/lib/functions/boot.sh b/package/base-files/files/lib/functions/boot.sh
deleted file mode 100644
index 137c3bf476..0000000000
--- a/package/base-files/files/lib/functions/boot.sh
+++ /dev/null
@@ -1,146 +0,0 @@
-#!/bin/sh
-# Copyright (C) 2006-2010 OpenWrt.org
-# Copyright (C) 2010 Vertical Communications
-
-boot_hook_splice_start() {
- export -n PI_HOOK_SPLICE=1
-}
-
-boot_hook_splice_finish() {
- local hook
- for hook in $PI_STACK_LIST; do
- local v; eval "v=\${${hook}_splice:+\$${hook}_splice }$hook"
- export -n "${hook}=${v% }"
- export -n "${hook}_splice="
- done
- export -n PI_HOOK_SPLICE=
-}
-
-boot_hook_init() {
- local hook="${1}_hook"
- export -n "PI_STACK_LIST=${PI_STACK_LIST:+$PI_STACK_LIST }$hook"
- export -n "$hook="
-}
-
-boot_hook_add() {
- local hook="${1}_hook${PI_HOOK_SPLICE:+_splice}"
- local func="${2}"
-
- [ -n "$func" ] && {
- local v; eval "v=\$$hook"
- export -n "$hook=${v:+$v }$func"
- }
-}
-
-boot_hook_shift() {
- local hook="${1}_hook"
- local rvar="${2}"
-
- local v; eval "v=\$$hook"
- [ -n "$v" ] && {
- local first="${v%% *}"
-
- [ "$v" != "${v#* }" ] && \
- export -n "$hook=${v#* }" || \
- export -n "$hook="
-
- export -n "$rvar=$first"
- return 0
- }
-
- return 1
-}
-
-boot_run_hook() {
- local hook="$1"
- local func
-
- while boot_hook_shift "$hook" func; do
- local ran; eval "ran=\$PI_RAN_$func"
- [ -n "$ran" ] || {
- export -n "PI_RAN_$func=1"
- $func "$1" "$2"
- }
- done
-}
-
-find_mtd_part() {
- local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
- local PREFIX=/dev/mtdblock
-
- PART="${PART##mtd}"
- [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
- echo "${PART:+$PREFIX$PART}"
-}
-
-jffs2_ready () {
- mtdpart="$(find_mtd_part rootfs_data)"
- [ -z "$mtdpart" ] && return 1
- magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
- [ "$magic" != "deadc0de" ]
-}
-
-dupe() { # <new_root> <old_root>
- cd $1
- echo -n "creating directories... "
- {
- cd $2
- find . -xdev -type d
- echo "./dev ./overlay ./mnt ./proc ./tmp"
- # xdev skips mounted directories
- cd $1
- } | xargs mkdir -p
- echo "done"
-
- echo -n "setting up symlinks... "
- for file in $(cd $2; find . -xdev -type f;); do
- case "$file" in
- ./rom/note) ;; #nothing
- ./etc/config*|\
- ./usr/lib/opkg/info/*) cp -af $2/$file $file;;
- *) ln -sf /rom/${file#./*} $file;;
- esac
- done
- for file in $(cd $2; find . -xdev -type l;); do
- cp -af $2/${file#./*} $file
- done
- echo "done"
-}
-
-pivot() { # <new_root> <old_root>
- mount -o noatime,move /proc $1/proc && \
- pivot_root $1 $1$2 && {
- mount -o noatime,move $2/dev /dev
- mount -o noatime,move $2/tmp /tmp
- mount -o noatime,move $2/sys /sys 2>&-
- mount -o noatime,move $2/overlay /overlay 2>&-
- return 0
- }
-}
-
-fopivot() { # <rw_root> <ro_root> <dupe?>
- root=$1
- {
- if grep -q overlay /proc/filesystems; then
- mount -o noatime,lowerdir=/,upperdir=$1 -t overlayfs "overlayfs:$1" /mnt && root=/mnt
- elif grep -q mini_fo /proc/filesystems; then
- mount -t mini_fo -o noatime,base=/,sto=$1 "mini_fo:$1" /mnt 2>&- && root=/mnt
- else
- mount --bind -o noatime / /mnt
- mount --bind -o noatime,union "$1" /mnt && root=/mnt
- fi
- } || {
- [ "$3" = "1" ] && {
- mount | grep "on $1 type" 2>&- 1>&- || mount -o noatime,bind $1 $1
- dupe $1 $rom
- }
- }
- pivot $root $2
-}
-
-ramoverlay() {
- mkdir -p /tmp/root
- mount -t tmpfs -o noatime,mode=0755 root /tmp/root
- fopivot /tmp/root /rom 1
-}
-