🗽 Sync 2026-11-11 15:31:38

luci-app-cf-optimizer/root/usr/sbin/cf-optimizer

@@ -123,6 +123,7 @@ sync_hosts() {
 	mkdir -p "$(dirname "$HOSTS_FILE")"
 	> "$hosts_tmp"
 	echo "# Auto-generated by cf-optimizer sync on $(date '+%Y-%m-%d %H:%M:%S')" >> "$hosts_tmp"
+	local d
 	for d in $domains; do
 		echo "$current_ip $d" >> "$hosts_tmp"
 	done
@@ -146,18 +147,19 @@ load_candidate_ips() {
 
 	if [ "$ip_source" = "custom" ] || [ "$ip_source" = "mixed" ]; then
 		append_custom_ip() {
-			local item="$1"
-			[ -z "$item" ] && return
+			local _item="$1"
+			local _base_prefix _host
+			[ -z "$_item" ] && return
 			# 若为 CIDR 简单网段 (如 /24)，取前 3 个 IP
-			case "$item" in
+			case "$_item" in
 				*/*)
-					local base_prefix=$(echo "$item" | cut -d'/' -f1 | cut -d'.' -f1-3)
-					for host in 1 2 3; do
-						echo "$base_prefix.$host" >> "$out_file"
+					_base_prefix=$(echo "$_item" | cut -d'/' -f1 | cut -d'.' -f1-3)
+					for _host in 1 2 3; do
+						echo "$_base_prefix.$_host" >> "$out_file"
 					done
 					;;
 				*)
-					echo "$item" | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$' >> "$out_file"
+					echo "$_item" | grep -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$' >> "$out_file"
 					;;
 			esac
 		}
@@ -225,14 +227,15 @@ run_optimization() {
 
 	local target_colos=""
 	append_target_colo() {
-		local item="$1"
-		[ -z "$item" ] && return
-		for c in $item; do
-			local clean_c=$(echo "$c" | tr 'a-z' 'A-Z' | tr -d ' \t\r\n')
-			if [ -n "$clean_c" ]; then
+		local _item="$1"
+		local _colo _clean_colo
+		[ -z "$_item" ] && return
+		for _colo in $_item; do
+			_clean_colo=$(echo "$_colo" | tr 'a-z' 'A-Z' | tr -d ' \t\r\n')
+			if [ -n "$_clean_colo" ]; then
 				case " $target_colos " in
-					*" $clean_c "*) ;;
-					*) target_colos="$target_colos $clean_c" ;;
+					*" $_clean_colo "*) ;;
+					*) target_colos="$target_colos $_clean_colo" ;;
 				esac
 			fi
 		done
@@ -246,22 +249,23 @@ run_optimization() {
 	fi
 
 	check_colo_allowed() {
-		local colo="$1"
-		[ -z "$colo" ] && return 0
+		local _colo="$1"
+		[ -z "$_colo" ] && return 0
 		[ "$colo_filter_mode" = "none" ] && return 0
 
-		local match=0
-		for c in $target_colos; do
-			if [ "$c" = "$colo" ]; then
-				match=1
+		local _match=0
+		local _tc
+		for _tc in $target_colos; do
+			if [ "$_tc" = "$_colo" ]; then
+				_match=1
 				break
 			fi
 		done
 
 		if [ "$colo_filter_mode" = "exclude" ]; then
-			[ "$match" -eq 1 ] && return 1 || return 0
+			[ "$_match" -eq 1 ] && return 1 || return 0
 		elif [ "$colo_filter_mode" = "include" ]; then
-			[ "$match" -eq 1 ] && return 0 || return 1
+			[ "$_match" -eq 1 ] && return 0 || return 1
 		fi
 		return 0
 	}
@@ -339,6 +343,7 @@ run_optimization() {
 	# 阶段二：轮询交叉时序采样（跨越完整测试时段，精准捕获阶段性丢包与网络毛刺）
 	mkdir -p "$TMP_DIR/samples"
 
+	local seq
 	for seq in $(seq 1 "$sample_count"); do
 		while read -r ip; do
 			[ -z "$ip" ] && continue
@@ -518,6 +523,7 @@ run_optimization() {
 	mkdir -p "$(dirname "$HOSTS_FILE")"
 	> "$hosts_tmp"
 	echo "# Auto-generated by cf-optimizer on $(date '+%Y-%m-%d %H:%M:%S')" >> "$hosts_tmp"
+	local d
 	for d in $domains; do
 		echo "$final_ip $d" >> "$hosts_tmp"
 	done
@@ -609,6 +615,7 @@ apply_fast_failover() {
 	mkdir -p "$(dirname "$HOSTS_FILE")"
 	> "$hosts_tmp"
 	echo "# Auto-generated by cf-optimizer failover on $(date '+%Y-%m-%d %H:%M:%S')" >> "$hosts_tmp"
+	local d
 	for d in $domains; do
 		echo "$target_ip $d" >> "$hosts_tmp"
 	done
@@ -758,8 +765,9 @@ check_health_and_failover() {
 }
 
 daemon_loop() {
+	mkdir -p "$RUN_DIR"
 	echo $$ > "$PID_FILE"
-	trap 'rm -f "$PID_FILE"; exit 0' INT TERM EXIT
+	trap 'rm -f "$PID_FILE"; [ -f "$RUN_DIR/task.lock/pid" ] && [ "$(cat "$RUN_DIR/task.lock/pid" 2>/dev/null)" = "$$" ] && rm -rf "$RUN_DIR/task.lock"; exit 0' INT TERM EXIT
 
 	log "守护进程启动 [PID: $$]"