57 lines
935 B
Bash
Executable File
57 lines
935 B
Bash
Executable File
#!/usr/bin/env bash
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# A simple reimplementation of killall5 from sysvinit-tools
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get_my_tree() {
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local my_pid
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read my_pid garbage < "/proc/self/stat"
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child="$my_pid"
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while [[ "$parent" != 1 ]]; do
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read a b c parent d < "/proc/$child/stat";
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child="$parent"
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echo "$parent"
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done
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}
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get_realname() {
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readlink -e "$1"
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}
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get_all_procs() {
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local processlist
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for i in /proc/*/exe; do
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process_dir="${i%/*}"
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process_pid="${process_dir##*/}"
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readlink -e "$i" &>/dev/null && {
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echo "$process_pid"
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}
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done
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}
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get_procs_to_kill() {
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for i in "${all_procs[@]}"; do
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unset skip
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for p in "${my_tree[@]}"; do
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[[ "$i" == "$p" ]] && { skip=1; }
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done
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[[ "$skip" ]] || { echo "$i"; }
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done
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}
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main() {
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my_tree=( $(get_my_tree) self thread-self )
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all_procs=( $(get_all_procs) )
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procs_to_kill=( $(get_procs_to_kill) )
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signal="${1:-"-15"}"
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kill "$signal" "${procs_to_kill[@]}" 2>/dev/null
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return 0
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}
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main "$@"
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