mirror of
https://github.com/wnlen/clash-for-linux.git
synced 2026-03-21 22:06:45 +08:00
132 lines
2.9 KiB
Bash
132 lines
2.9 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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trim_value() {
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local value="$1"
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echo "$value" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//'
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}
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# =========================
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# 安全写入：避免重复块
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# =========================
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remove_block_if_exists() {
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local file="$1"
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local marker="$2"
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[ -f "$file" ] || return 0
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# 删除已有 block（从 marker 到文件结束）
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if grep -q "$marker" "$file"; then
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sed -i "/$marker/,\$d" "$file"
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fi
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}
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# =========================
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# TUN 配置
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# =========================
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apply_tun_config() {
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local config_path="$1"
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local enable="${CLASH_TUN_ENABLE:-false}"
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[ "$enable" = "true" ] || return 0
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remove_block_if_exists "$config_path" "# ==== TUN CONFIG START ===="
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local stack="${CLASH_TUN_STACK:-system}"
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local auto_route="${CLASH_TUN_AUTO_ROUTE:-true}"
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local auto_redirect="${CLASH_TUN_AUTO_REDIRECT:-false}"
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local strict_route="${CLASH_TUN_STRICT_ROUTE:-false}"
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local device="${CLASH_TUN_DEVICE:-}"
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local mtu="${CLASH_TUN_MTU:-}"
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local dns_hijack="${CLASH_TUN_DNS_HIJACK:-}"
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{
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echo ""
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echo "# ==== TUN CONFIG START ===="
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echo "tun:"
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echo " enable: true"
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echo " stack: ${stack}"
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echo " auto-route: ${auto_route}"
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echo " auto-redirect: ${auto_redirect}"
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echo " strict-route: ${strict_route}"
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[ -n "$device" ] && echo " device: ${device}"
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[ -n "$mtu" ] && echo " mtu: ${mtu}"
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if [ -n "$dns_hijack" ]; then
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echo " dns-hijack:"
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IFS=',' read -r -a hijacks <<< "$dns_hijack"
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for item in "${hijacks[@]}"; do
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item="$(trim_value "$item")"
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[ -n "$item" ] && echo " - ${item}"
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done
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fi
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echo "# ==== TUN CONFIG END ===="
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} >> "$config_path"
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}
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# =========================
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# MIXIN 配置
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# =========================
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apply_mixin_config() {
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local config_path="$1"
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local base_dir="$2"
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local mixin_dir="${CLASH_MIXIN_DIR:-$base_dir/config/mixin.d}"
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local mixin_paths=()
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remove_block_if_exists "$config_path" "# ==== MIXIN CONFIG START ===="
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# 用户手动指定优先
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if [ -n "${CLASH_MIXIN_PATHS:-}" ]; then
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IFS=',' read -r -a mixin_paths <<< "$CLASH_MIXIN_PATHS"
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fi
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# 自动扫描目录（补充）
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if [ -d "$mixin_dir" ]; then
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while IFS= read -r -d '' file; do
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mixin_paths+=("$file")
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done < <(
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find "$mixin_dir" -maxdepth 1 -type f \( -name '*.yml' -o -name '*.yaml' \) \
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-print0 | sort -z
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)
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fi
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# 去重
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local uniq_paths=()
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local seen=""
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for path in "${mixin_paths[@]}"; do
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path="$(trim_value "$path")"
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[ -z "$path" ] && continue
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# 相对路径转绝对
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if [ "${path:0:1}" != "/" ]; then
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path="$base_dir/$path"
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fi
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if [[ "$seen" != *"|$path|"* ]]; then
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uniq_paths+=("$path")
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seen="${seen}|$path|"
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fi
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done
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# 写入
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{
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echo ""
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echo "# ==== MIXIN CONFIG START ===="
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for path in "${uniq_paths[@]}"; do
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if [ -f "$path" ]; then
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echo ""
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echo "# ---- mixin: ${path} ----"
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cat "$path"
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else
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echo "[WARN] Mixin not found: $path" >&2
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fi
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done
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echo "# ==== MIXIN CONFIG END ===="
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} >> "$config_path"
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} |