X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Flib%2Fupgrade%2Fcommon.sh;h=e6de34849a8b514f31e75e235340d52037551eb4;hb=fc3e8e7be5b08d9f78c2e60ef33d76615c14d1b3;hp=0870f7de5c8ec7d1137524aaea29d012fe1dcfe3;hpb=f7b5df6612143a5dc26750644777e8d6e1594b76;p=openwrt%2Fsvn-archive%2Farchive.git diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 0870f7de5c..e6de34849a 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -35,12 +35,14 @@ install_bin() { # [ ... ] pivot() { # mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1 - mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/overlay && \ + mkdir -p $1$2 $1/proc $1/sys $1/dev $1/tmp $1/overlay && \ mount -o move /proc $1/proc && \ pivot_root $1 $1$2 || { umount $1 $1 return 1 } + + mount -o move $2/sys /sys mount -o move $2/dev /dev mount -o move $2/tmp /tmp mount -o move $2/overlay /overlay 2>&- @@ -58,7 +60,7 @@ run_ramfs() { # [...] for file in $RAMFS_COPY_BIN; do install_bin $file done - install_file /etc/resolv.conf /etc/functions.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA + install_file /etc/resolv.conf /lib/functions.sh /lib/functions.sh /lib/upgrade/*.sh $RAMFS_COPY_DATA pivot $RAM_ROOT /mnt || { echo "Failed to switch over to ramfs. Please reboot." @@ -80,19 +82,29 @@ run_ramfs() { # [...] kill_remaining() { # [ ] local sig="${1:-TERM}" echo -n "Sending $sig to remaining processes ... " - /bin/busybox top -bn1 2>/dev/null | while read pid ppid user stat vsz pvsz pcpu cmd args; do - case "$pid" in - [0-9]*) : ;; - *) continue ;; - esac - case "$cmd" in - # Skip kernel threads and essential services - \[*\]|*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*ubusd*|*netifd*|*hostapd*|*wpa_supplicant*|*udhcpc*) : ;; + + 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 "${cmd##*/} " + echo -n "$name " kill -$sig $pid 2>/dev/null fi ;;