mirror of
https://github.com/kiddin9/op-packages.git
synced 2026-11-15 21:13:00 +08:00
76 lines
3.1 KiB
Bash
Executable File
76 lines
3.1 KiB
Bash
Executable File
#!/bin/sh
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# BusyBox 进程工具兼容测试。
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#
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# 背景: BusyBox 1.37 的 pgrep 没有 -u，部分固件没有 pkill。调用处都带 2>/dev/null，
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# 失败时没有任何提示，清理逻辑直接失效。替身 ls 把后台进程列成 /proc 条目，
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# 只会向这些测试自己启动的进程发信号。
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set -eu
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SCRIPT_DIR=$(CDPATH= cd -- "$(dirname "$0")" && pwd)
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REPO_ROOT=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)
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INITD="$REPO_ROOT/root/etc/init.d/openclaw"
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CONTROLLER="$REPO_ROOT/luasrc/controller/openclaw.lua"
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fail() {
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echo "FAIL: $1" >&2
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exit 1
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}
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# ── 静态: 运行时代码不得再依赖 pgrep -u 和 pkill ──
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if grep -rnE 'pgrep( -[a-zA-Z]+)* -u[ =]|(^|[^a-z_-])pkill( |$)' \
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"$REPO_ROOT/root" "$REPO_ROOT/luasrc" "$REPO_ROOT/scripts"; then
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fail "runtime code must not use pgrep -u or pkill (missing on BusyBox)"
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fi
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grep -q "openclaw-\[w\]eixin" "$CONTROLLER" \
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|| fail "wechat login cleanup must not match the shell running it"
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grep -q 'ls -ld /proc/\[0-9\]\* 2>/dev/null | awk .*xargs -r kill -9' "$CONTROLLER" \
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|| fail "uninstall must enumerate service user processes through /proc"
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# ── 行为: 从 init.d 取出真实函数执行 ──
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WORK=$(mktemp -d)
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GENTLE="" STUBBORN="" BYSTANDER=""
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cleanup() {
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for p in "$GENTLE" "$STUBBORN" "$BYSTANDER"; do
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[ -z "$p" ] || kill -9 "$p" 2>/dev/null || true
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done
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rm -rf "$WORK"
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}
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trap cleanup EXIT INT TERM
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sed -n '/^_oc_user_pids()/,/^}/p; /^_oc_stop_user_procs()/,/^}/p' "$INITD" > "$WORK/funcs.sh"
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grep -q '_oc_stop_user_procs' "$WORK/funcs.sh" || fail "init.d must define _oc_stop_user_procs"
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# 双重 fork 交给 init 回收，否则已退出的进程是僵尸，kill -0 仍会成功
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( sleep 60 >/dev/null 2>&1 & echo $! > "$WORK/gentle.pid" )
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( sh -c 'trap "" TERM; while :; do sleep 1; done' >/dev/null 2>&1 & echo $! > "$WORK/stubborn.pid" )
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( sleep 60 >/dev/null 2>&1 & echo $! > "$WORK/bystander.pid" )
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GENTLE=$(cat "$WORK/gentle.pid")
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STUBBORN=$(cat "$WORK/stubborn.pid")
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BYSTANDER=$(cat "$WORK/bystander.pid")
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mkdir -p "$WORK/bin"
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cat > "$WORK/bin/ls" <<EOF
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#!/bin/sh
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# 只列出还活着的进程，和真实 /proc 一样
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for p in $GENTLE $STUBBORN; do
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kill -0 "\$p" 2>/dev/null && echo "dr-xr-xr-x 9 openclaw openclaw 0 Nov 2 16:00 /proc/\$p"
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done
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echo "dr-xr-xr-x 9 root root 0 Nov 2 16:00 /proc/$BYSTANDER"
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exit 0
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EOF
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chmod +x "$WORK/bin/ls"
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# 枚举只返回服务用户的进程
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PIDS=$(PATH="$WORK/bin:$PATH" sh -c '. "$1"; _oc_user_pids' sh "$WORK/funcs.sh" | sort | tr '\n' ' ')
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EXPECT=$(printf '%s\n%s\n' "$GENTLE" "$STUBBORN" | sort | tr '\n' ' ')
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[ "$PIDS" = "$EXPECT" ] || fail "_oc_user_pids must list only service user processes (got: $PIDS, want: $EXPECT)"
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# 能响应 TERM 的进程先退出，忽略 TERM 的进程最后被 KILL，其它用户的进程不受影响
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PATH="$WORK/bin:$PATH" sh -c '. "$1"; _oc_stop_user_procs' sh "$WORK/funcs.sh"
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sleep 1
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if kill -0 "$GENTLE" 2>/dev/null; then fail "service user process must receive SIGTERM"; fi
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if kill -0 "$STUBBORN" 2>/dev/null; then fail "process ignoring SIGTERM must be killed after the grace period"; fi
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kill -0 "$BYSTANDER" 2>/dev/null || fail "processes owned by other users must not be touched"
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echo "ok"
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