diff options
Diffstat (limited to 'package/base-files/files.old/lib/upgrade/common.sh')
| -rw-r--r-- | package/base-files/files.old/lib/upgrade/common.sh | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/package/base-files/files.old/lib/upgrade/common.sh b/package/base-files/files.old/lib/upgrade/common.sh deleted file mode 100644 index b758212f07..0000000000 --- a/package/base-files/files.old/lib/upgrade/common.sh +++ /dev/null @@ -1,230 +0,0 @@ -#!/bin/sh - -RAM_ROOT=/tmp/root - -ldd() { LD_TRACE_LOADED_OBJECTS=1 $*; } -libs() { ldd $* | awk '{print $3}'; } - -install_file() { # <file> [ <file> ... ] - for file in "$@"; do - dest="$RAM_ROOT/$file" - [ -f $file -a ! -f $dest ] && { - dir="$(dirname $dest)" - mkdir -p "$dir" - cp $file $dest - } - done -} - -install_bin() { # <file> [ <symlink> ... ] - src=$1 - files=$1 - [ -x "$src" ] && files="$src $(libs $src)" - install_file $files - [ -e /lib/ld.so.1 ] && { - install_file /lib/ld.so.1 - } - shift - for link in "$@"; do { - dest="$RAM_ROOT/$link" - dir="$(dirname $dest)" - mkdir -p "$dir" - [ -f "$dest" ] || ln -s $src $dest - }; done -} - -supivot() { # <new_root> <old_root> - mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1 - mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \ - mount -o noatime,move /proc $1/proc && \ - pivot_root $1 $1$2 || { - umount $1 $1 - return 1 - } - - mount -o noatime,move $2/sys /sys - mount -o noatime,move $2/dev /dev - mount -o noatime,move $2/tmp /tmp - mount -o noatime,move $2/overlay /overlay 2>&- - return 0 -} - -run_ramfs() { # <command> [...] - install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount \ - /sbin/pivot_root /usr/bin/wget /sbin/reboot /bin/sync /bin/dd \ - /bin/grep /bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" \ - /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 - - install_bin /sbin/mtd - for file in $RAMFS_COPY_BIN; do - install_bin $file - done - install_file /etc/resolv.conf /lib/functions.sh /lib/functions.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA - - supivot $RAM_ROOT /mnt || { - echo "Failed to switch over to ramfs. Please reboot." - exit 1 - } - - mount -o remount,ro /mnt - umount -l /mnt - - grep /overlay /proc/mounts > /dev/null && { - mount -o noatime,remount,ro /overlay - umount -l /overlay - } - - # spawn a new shell from ramdisk to reduce the probability of cache issues - exec /bin/busybox ash -c "$*" -} - -kill_remaining() { # [ <signal> ] - local sig="${1:-TERM}" - echo -n "Sending $sig to remaining processes ... " - - local stat - for stat in /proc/[0-9]*/stat; do - [ -f "$stat" ] || continue - - local pid name state ppid rest - read pid name state ppid rest < $stat - name="${name#(}"; name="${name%)}" - - local cmdline - read cmdline < /proc/$pid/cmdline - - # Skip kernel threads - [ -n "$cmdline" ] || continue - - case "$name" in - # Skip essential services - *ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*hostapd*|*wpa_supplicant*) : ;; - - # Killable process - *) - if [ $pid -ne $$ ] && [ $ppid -ne $$ ]; then - echo -n "$name " - kill -$sig $pid 2>/dev/null - fi - ;; - esac - done - echo "" -} - -run_hooks() { - local arg="$1"; shift - for func in "$@"; do - eval "$func $arg" - done -} - -ask_bool() { - local default="$1"; shift; - local answer="$default" - - [ "$INTERACTIVE" -eq 1 ] && { - case "$default" in - 0) echo -n "$* (y/N): ";; - *) echo -n "$* (Y/n): ";; - esac - read answer - case "$answer" in - y*) answer=1;; - n*) answer=0;; - *) answer="$default";; - esac - } - [ "$answer" -gt 0 ] -} - -v() { - [ "$VERBOSE" -ge 1 ] && echo "$@" -} - -rootfs_type() { - mount | awk '($3 ~ /^\/$/) && ($5 !~ /rootfs/) { print $5 }' -} - -get_image() { # <source> [ <command> ] - local from="$1" - local conc="$2" - local cmd - - case "$from" in - http://*|ftp://*) cmd="wget -O- -q";; - *) cmd="cat";; - esac - if [ -z "$conc" ]; then - local magic="$(eval $cmd $from | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')" - case "$magic" in - 1f8b) conc="zcat";; - 425a) conc="bzcat";; - esac - fi - - eval "$cmd $from ${conc:+| $conc}" -} - -get_magic_word() { - get_image "$@" | dd bs=2 count=1 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"' -} - -get_magic_long() { - get_image "$@" | dd bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' -} - -refresh_mtd_partitions() { - mtd refresh rootfs -} - -jffs2_copy_config() { - if grep rootfs_data /proc/mtd >/dev/null; then - # squashfs+jffs2 - mtd -e rootfs_data jffs2write "$CONF_TAR" rootfs_data - else - # jffs2 - mtd jffs2write "$CONF_TAR" rootfs - fi -} - -default_do_upgrade() { - sync - if [ "$SAVE_CONFIG" -eq 1 -a -z "$USE_REFRESH" ]; then - get_image "$1" | mtd -j "$CONF_TAR" write - "${PART_NAME:-image}" - else - get_image "$1" | mtd write - "${PART_NAME:-image}" - fi -} - -do_upgrade() { - v "Performing system upgrade..." - if type 'platform_do_upgrade' >/dev/null 2>/dev/null; then - platform_do_upgrade "$ARGV" - else - default_do_upgrade "$ARGV" - fi - - [ "$SAVE_CONFIG" -eq 1 -a -n "$USE_REFRESH" ] && { - v "Refreshing partitions" - if type 'platform_refresh_partitions' >/dev/null 2>/dev/null; then - platform_refresh_partitions - else - refresh_mtd_partitions - fi - if type 'platform_copy_config' >/dev/null 2>/dev/null; then - platform_copy_config - else - jffs2_copy_config - fi - } - v "Upgrade completed" - [ -n "$DELAY" ] && sleep "$DELAY" - ask_bool 1 "Reboot" && { - v "Rebooting system..." - reboot -f - sleep 5 - echo b 2>/dev/null >/proc/sysrq-trigger - } -} |