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@ -80,19 +80,27 @@ run_ramfs() { # <command> [...]
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kill_remaining() { # [ <signal> ]
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local sig="${1:-TERM}"
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echo -n "Sending $sig to remaining processes ... "
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/bin/busybox top -bn1 2>/dev/null | while read pid ppid user stat vsz pvsz pcpu cmd args; do
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case "$pid" in
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[0-9]*) : ;;
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*) continue ;;
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esac
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case "$cmd" in
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# Skip kernel threads and essential services
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\[*\]|*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*ubusd*|*netifd*|*hostapd*|*wpa_supplicant*|*udhcpc*) : ;;
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local stat
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for stat in /proc/[0-9]*/stat; do
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local pid name state ppid rest
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read pid name state ppid rest < $stat
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name="${name#(}"; name="${name%)}"
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local cmdline
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read cmdline < /proc/$pid/cmdline
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# Skip kernel threads
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[ -n "$cmdline" ] || continue
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case "$name" in
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# Skip essential services
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*ash*|*init*|*watchdog*|*ssh*|*dropbear*|*telnet*|*login*|*ubusd*|*netifd*|*hostapd*|*wpa_supplicant*|*udhcpc*) : ;;
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# Killable process
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*)
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if [ $pid -ne $$ ] && [ $ppid -ne $$ ]; then
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echo -n "${cmd##*/} "
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echo -n "$name "
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kill -$sig $pid 2>/dev/null
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fi
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;;
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