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20 lines
517 B
Bash
20 lines
517 B
Bash
#!/bin/sh
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# Copyright (C) Juewuy
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load_lang check_port
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check_port() {
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if [ "$1" -gt 65535 ] || [ "$1" -le 1 ]; then
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msg_alert "\033[31m$CHECK_PORT_RANGE_ERR\033[0m"
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return 1
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elif echo "|$mix_port|$redir_port|$dns_port|$db_port|" | grep -q "|$1|"; then
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msg_alert "\033[31m$CHECK_PORT_DUP_ERR\033[0m"
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return 1
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elif netstat -ntul | grep -q ":$1[[:space:]]"; then
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msg_alert "\033[31m$CHECK_PORT_OCCUPIED_ERR\033[0m"
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return 1
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else
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return 0
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fi
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}
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