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18 lines
581 B
Bash
18 lines
581 B
Bash
#!/bin/sh
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# Copyright (C) Juewuy
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check_port() {
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if [ "$1" -gt 65535 ] || [ "$1" -le 1 ]; then
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echo -e "\033[31m输入错误！请输入正确的数值(1-65535)！\033[0m"
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return 1
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elif echo "|$mix_port|$redir_port|$dns_port|$db_port|" | grep -q "|$1|"; then
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echo -e "\033[31m输入错误！请不要输入重复的端口！\033[0m"
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return 1
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elif netstat -ntul | grep -q ":$1[[:space:]]"; then
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echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\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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