fix: declare function & magic value

script/clashctl.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+source common.sh
+# clash快捷指令
+function clashon() {
+    systemctl start clash && echo 'clash: 已开启代理环境！' \
+    || echo 'clash: 启动失败: 执行 "systemctl status clash" 查看日志' || return 1
+    addr=http://127.0.0.1:7890
+    export http_proxy=$addr
+    export https_proxy=$addr
+    export HTTP_PROXY=$addr
+    export HTTPS_PROXY=$addr
+}
+
+function clashoff() {
+    systemctl stop clash && echo 'clash: 已关闭代理环境!' \
+    || echo 'clash: 关闭失败: 执行 "systemctl status clash" 查看日志' || return 1
+    unset http_proxy
+    unset https_proxy
+    unset HTTP_PROXY
+    unset HTTPS_PROXY
+}
+
+function clashui() {
+    # 查询公网ip
+    # ifconfig.me
+    # cip.cc
+    PUBLIC_IP="http://$(curl -s --noproxy "*" ifconfig.me):9090/ui"
+    LOCAL_IP="http://$(ifconfig eth0 | awk 'NR==2{print $2}'):9090/ui"
+    printf "\n"
+    printf "╔═══════════════════════════════════════════════╗\n"
+    printf "║             😼 Clash Web 面板地址             ║\n"
+    printf "║═══════════════════════════════════════════════║\n"
+    printf "║                                               ║\n"
+    printf "║      🔓 请注意放行 9090 端口                  ║\n"
+    printf "║      🏠 内网：%-30s  ║\n" "$LOCAL_IP"
+    printf "║      🌍 公网：%-30s  ║\n" "$PUBLIC_IP"
+    printf "║      ☁️  公共：https://clash.razord.top        ║\n"
+    printf "║                                               ║\n"
+    printf "╚═══════════════════════════════════════════════╝\n"
+    printf "\n"
+}
+
+function clashupdate() {
+    IS_AUTO=false
+    URL=""
+    for ARG in "$@"; do
+        [ "$ARG" = "--auto" ] && IS_AUTO=true
+        [ "${ARG:0:4}" = 'http' ] && URL=$ARG
+    done
+
+    [ "$URL" = "" ] && echo '错误：请正确填写订阅链接！' && return 1
+    [ "$IS_AUTO" = true ] && {
+        grep -qs 'clashupdate' "$CRONTAB_TARGET_PATH" || xARGs -I {} echo '0 0 */2 * * . /etc/bashrc;clashupdate {}' >>"$CRONTAB_TARGET_PATH" <<<"$URL"
+        echo "clash: 定时任务设置成功!" && return 0
+    }
+
+    cat "$CLASH_CONFIG_PATH" >"$CLASH_CONFIG_BAK_PATH"
+    _download_config "$URL" "$CLASH_CONFIG_PATH"
+    # shellcheck disable=SC2015
+    _valid_config "$CLASH_CONFIG_PATH" && {
+        clashoff && clashon
+        echo 'clash: 配置更新成功，已重启生效！'
+    } || {
+        cat "$CLASH_CONFIG_BAK_PATH" >"$CLASH_CONFIG_PATH"
+        echo '错误：下载失败或配置无效！'
+    }
+}

script/common.sh

@@ -0,0 +1,41 @@
+# shellcheck disable=SC2034
+CLASH_BASE_PATH='/etc/clash'
+CLASH_CONFIG_PATH="${CLASH_BASE_PATH}/config.yaml"
+CLASH_CONFIG_BAK_PATH="${CLASH_CONFIG_PATH}.bak"
+CLASH_CRONTAB_CENTOS_PATH='/var/spool/cron/root'
+CLASH_CRONTAB_UBUNTU_PATH='/var/spool/cron/crontabs/root'
+[ -e $CLASH_CRONTAB_CENTOS_PATH ] && CLASH_CRONTAB_TARGET_PATH=$CLASH_CRONTAB_CENTOS_PATH
+[ -e $CLASH_CRONTAB_UBUNTU_PATH ] && CLASH_CRONTAB_TARGET_PATH=$CLASH_CRONTAB_UBUNTU_PATH
+
+# bash执行   $0为脚本执行路径
+# source执行 $0为bash
+function _quit() {
+    echo "$0" | grep -qs 'bash' && exec bash || exit 1
+}
+
+function _valid_root() {
+    [ "$(whoami)" != root ] && {
+        echo "警告: 需要root或sudo权限执行!" && _quit
+    }
+}
+
+function _valid_config() {
+    grep -qs 'port' "$1"
+}
+
+# 1url 2output
+function _download_config() {
+    AGENT='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:130.0) Gecko/20100101 Firefox/130.0'
+    wget --timeout=3 \
+         --tries=1 \
+         --no-check-certificate \
+         --user-agent="$AGENT" \
+         -O "$2" \
+         "$1"
+    _valid_config "$2" || \
+    curl --connect-timeout 3 \
+         --retry 1 \
+         --user-agent "$AGENT" \
+         -k -o "$2" \
+         "$1"
+}