diff options
Diffstat (limited to 'package/base-files/files/lib')
| -rwxr-xr-x | package/base-files/files/lib/functions.sh | 137 | ||||
| -rw-r--r-- | package/base-files/files/lib/functions/boot.sh | 146 |
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 -} - |