33 lines
861 B
Bash
33 lines
861 B
Bash
#!/bin/bash
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# 判断命令是否存在
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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# 获取服务器的公网IP地址
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get_server_ip() {
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local server_ip=""
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local Network_Manage_Tool=""
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if command_exists ip; then
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Network_Manage_Tool="$(ip addr)"
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elif command_exists ifconfig; then
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Network_Manage_Tool="$(ifconfig)"
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fi
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server_ip=$(echo "$Network_Manage_Tool" | \
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grep -oE "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}" | \
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grep -vE "^192\.168|^172\.1[6-9]\.|^172\.2[0-9]\.|^172\.3[0-2]\.|^10\.|^127\.|^255\.|^0\." | \
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head -n 1)
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# 自动获取失败时，通过网站提供的 API 获取外网地址
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if [ -z "$server_ip" ]; then
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server_ip="$(wget -qO- --no-check-certificate https://ipv4.icanhazip.com)"
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server_ip=$(curl -s https://myip.ipip.net | awk '{print$2}' | cut -d"：" -f2)
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fi
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echo "$server_ip"
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}
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get_server_ip |