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35 lines
868 B
Bash
Executable File
35 lines
868 B
Bash
Executable File
#!/bin/sh
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export PATH=/usr/sbin:/usr/bin:/sbin:/bin:/root/bin
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. /usr/share/passwall2/utils.sh
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listen_address=$1
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listen_port=$2
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server_address=$3
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server_port=$4
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busybox pgrep -af "${CONFIG}/" | grep -E 'app\.sh.*(start|stop)|nftables\.sh|iptables\.sh|subscribe\.lua' >/dev/null && {
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# No detection during specific task execution
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exit 0
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}
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probeUrl=$(get_cache_var "HAPROXY_PROBE_URL")
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probeUrl="${probeUrl:-https://www.google.com/generate_204}"
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case "$server_address" in
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\[*\]) ;;
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*:*) server_address="[$server_address]" ;;
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esac
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# Probe once per round; HAProxy rise/fall handles consecutive successes and failures.
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status=$(/usr/bin/curl -q -I -o /dev/null -sk --noproxy "" -x "socks5h://${server_address}:${server_port}" --connect-timeout 3 --max-time 6 -w "%{http_code}" "$probeUrl") || exit 1
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case "$status" in
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200|204)
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exit 0
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;;
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*)
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exit 1
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;;
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esac
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