diff options
Diffstat (limited to 'package/base-files/files')
| -rw-r--r-- | package/base-files/files/lib/upgrade/common.sh | 24 | ||||
| -rwxr-xr-x | package/base-files/files/sbin/sysupgrade | 5 |
2 files changed, 29 insertions, 0 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh index 65ce816db2..2126ca1c38 100644 --- a/package/base-files/files/lib/upgrade/common.sh +++ b/package/base-files/files/lib/upgrade/common.sh @@ -77,6 +77,30 @@ run_ramfs() { # <command> [...] exec /bin/busybox ash -c "$*" } +kill_remaining() { # [ <signal> ] + local sig="${1:-TERM}" + echo -n "Sending $sig to remaing processes ... " + top -bn1 | while read pid ppid user stat vsz pvsz pcpu cmd args; do + case "$pid" in + [0-9]*) : ;; + *) continue ;; + esac + case "$cmd" in + # Skip kernel threads and essential services + \[*\]|*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*) : ;; + + # Killable process + *) + if [ $pid -ne $$ ] && [ $ppid -ne $$ ]; then + echo -n "${cmd##*/} " + kill -$sig $pid 2>/dev/null + fi + ;; + esac + done + echo "" +} + run_hooks() { local arg="$1"; shift for func in "$@"; do diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade index 7efb2b4365..d251cc914f 100755 --- a/package/base-files/files/sbin/sysupgrade +++ b/package/base-files/files/sbin/sysupgrade @@ -127,6 +127,11 @@ elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then else export SAVE_CONFIG=0 fi + +kill_remaining TERM +sleep 3 +kill_remaining KILL + run_hooks "" $sysupgrade_pre_upgrade if [ -n "$(rootfs_type)" ]; then |