X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Flib%2Fupgrade%2Fcommon.sh;h=fc59bf2323498d332159b00eb7ab443bfe6b147e;hp=17248c2b1decd6f92558fb89601238b55fd0f0d6;hb=b2adb9a7b50fd4a887b22facf6795d71a2629397;hpb=30f61a34b4cfd2c676fea4a919e089d6a77254e9 diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 17248c2b1d..fc59bf2323 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -30,106 +30,6 @@ install_bin() { # [ ... ] }; done } -supivot() { # - /bin/mount | grep "on $1 type" 2>&- 1>&- || /bin/mount -o bind $1 $1 - mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \ - /bin/mount -o noatime,move /proc $1/proc && \ - pivot_root $1 $1$2 || { - /bin/umount -l $1 $1 - return 1 - } - - /bin/mount -o noatime,move $2/sys /sys - /bin/mount -o noatime,move $2/dev /dev - /bin/mount -o noatime,move $2/tmp /tmp - /bin/mount -o noatime,move $2/overlay /overlay 2>&- - return 0 -} - -run_ramfs() { # [...] - install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \ - /sbin/pivot_root /sbin/reboot /bin/sync /bin/dd /bin/grep \ - /bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" /bin/dd \ - /bin/vi /bin/ls /bin/cat /usr/bin/awk /usr/bin/hexdump \ - /bin/sleep /bin/zcat /usr/bin/bzcat /usr/bin/printf /usr/bin/wc \ - /bin/cut /usr/bin/printf /bin/sync /bin/mkdir /bin/rmdir \ - /bin/rm /usr/bin/basename /bin/kill /bin/chmod /usr/bin/find \ - /bin/mknod - - install_bin /sbin/mtd - install_bin /sbin/mount_root - install_bin /sbin/snapshot - install_bin /sbin/snapshot_tool - install_bin /usr/sbin/ubiupdatevol - install_bin /usr/sbin/ubiattach - install_bin /usr/sbin/ubiblock - install_bin /usr/sbin/ubiformat - install_bin /usr/sbin/ubidetach - install_bin /usr/sbin/ubirsvol - install_bin /usr/sbin/ubirmvol - install_bin /usr/sbin/ubimkvol - install_bin /usr/sbin/partx - install_bin /usr/sbin/losetup - install_bin /usr/sbin/mkfs.ext4 - for file in $RAMFS_COPY_BIN; do - install_bin ${file//:/ } - done - install_file /etc/resolv.conf /lib/*.sh /lib/functions/*.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA - - [ -L "/lib64" ] && ln -s /lib $RAM_ROOT/lib64 - - supivot $RAM_ROOT /mnt || { - echo "Failed to switch over to ramfs. Please reboot." - exit 1 - } - - /bin/mount -o remount,ro /mnt - /bin/umount -l /mnt - - grep /overlay /proc/mounts > /dev/null && { - /bin/mount -o noatime,remount,ro /overlay - /bin/umount -l /overlay - } - - # spawn a new shell from ramdisk to reduce the probability of cache issues - exec /bin/busybox ash -c "$*" -} - -kill_remaining() { # [ [ ] ] - local sig="${1:-TERM}" - local loop="${2:-0}" - local run=true - local stat - - echo -n "Sending $sig to remaining processes ... " - - while $run; do - run=false - for stat in /proc/[0-9]*/stat; do - [ -f "$stat" ] || continue - - local pid name state ppid rest - read pid name state ppid rest < $stat - name="${name#(}"; name="${name%)}" - - # Skip PID1, ourself and our children - [ $pid -ne 1 -a $pid -ne $$ -a $ppid -ne $$ ] || continue - - local cmdline - read cmdline < /proc/$pid/cmdline - - # Skip kernel threads - [ -n "$cmdline" ] || continue - - echo -n "$name " - kill -$sig $pid 2>/dev/null - - [ $loop -eq 1 ] && run=true - done - done - echo "" -} - run_hooks() { local arg="$1"; shift for func in "$@"; do