chore: 针对备份及还原处理

scripts/patch_tools/patch_fnc.sh

@@ -0,0 +1,126 @@
+#!/bin/bash
+# patch_fnc.sh - 企业级增量补丁包生成脚本公共函数
+# 用于并行查找，提供给xargs使用
+
+
+# 文件工具函数
+parse_size() {
+    local size_str="$1"
+    local unit=$(echo "$size_str" | sed 's/[0-9.]//g' | tr 'a-z' 'A-Z')
+    local value=$(echo "$size_str" | sed 's/[^0-9.]//g')
+    
+    case "$unit" in
+        "KB") echo "$(echo "$value * 1024" | bc)" ;;
+        "MB") echo "$(echo "$value * 1024 * 1024" | bc)" ;;
+        "GB") echo "$(echo "$value * 1024 * 1024 * 1024" | bc)" ;;
+        *) echo "$value" ;;
+    esac
+}
+
+get_file_hash() {
+    local file_path="$1"
+    local algorithm="${2:-sha256}"
+    
+    case "$algorithm" in
+        "md5") md5sum "$file_path" | cut -d' ' -f1 ;;
+        "sha1") sha1sum "$file_path" | cut -d' ' -f1 ;;
+        "sha256") sha256sum "$file_path" | cut -d' ' -f1 ;;
+        *) sha256sum "$file_path" | cut -d' ' -f1 ;;
+    esac
+}
+
+get_file_info() {
+    local file_path="$1"
+    
+    if [[ ! -f "$file_path" ]]; then
+        error "文件不存在: $file_path"
+        return 1
+    fi
+    
+    local stat_output
+    if stat --version 2>&1 | grep -q GNU; then
+        # GNU stat
+        stat_output=$(stat -c "%s|%Y|%Z|%a|%u|%g" "$file_path")
+    else
+        # BSD stat
+        stat_output=$(stat -f "%z|%m|%c|%p|%u|%g" "$file_path")
+    fi
+    
+    echo "$stat_output"
+}
+
+# 文件筛选
+should_include_file() {
+    local file_path="$1"
+    local file_info="$2"
+    
+    IFS='|' read -r size mtime ctime permissions uid gid <<< "$file_info"
+    
+    # 文件大小过滤
+    local max_size=$(parse_size "$MAX_FILE_SIZE")
+    local min_size=$(parse_size "$MIN_FILE_SIZE")
+    
+    if [[ $size -gt $max_size ]] || [[ $size -lt $min_size ]]; then
+        warn "文件大小超出范围: $file_path ($size bytes, 限制：$min_size-$max_size bytes)"
+        return 1
+    fi
+    
+    # 包含模式匹配
+    local include_match=false
+    for pattern in "${INCLUDE_PATTERNS[@]}"; do
+        if [[ "$file_path" == $pattern ]] || [[ "$file_path" =~ $pattern ]]; then
+            include_match=true
+            debug "文件匹配包含模式<$pattern>: $file_path"
+            break
+        fi
+    done
+    
+    if [[ ${#INCLUDE_PATTERNS[@]} -gt 0 ]] && ! $include_match; then
+        warn "文件不匹配任何包含模式: $file_path"
+        return 1
+    fi
+    
+    # 排除模式匹配
+    for pattern in "${EXCLUDE_PATTERNS[@]}"; do
+        if [[ "$file_path" == $pattern ]] || [[ "$file_path" =~ $pattern ]]; then
+            warn "文件匹配排除模式<$pattern>: $file_path"
+            return 1
+        fi
+    done
+
+    # 时间过滤
+    if [[ -n "$MODIFIED_AFTER" ]]; then
+        local filter_time=$(date -d "$MODIFIED_AFTER" +%s 2>/dev/null || date +%s)
+        if [[ $mtime -lt $filter_time ]]; then
+            local mtime_str=$(date -d @$mtime +"%Y-%m-%d %H:%M:%S")
+            warn "文件修改时间过早: $file_path ($mtime_str)"
+            return 1
+        fi
+    fi    
+    
+    # 权限过滤
+    if [[ "$PERMISSIONS_FILTER" == "true" ]]; then
+        if [[ $permissions -ne 644 ]] && [[ $permissions -ne 755 ]]; then
+            warn "文件权限不符合要求: $file_path ($permissions)"
+            return 1
+        fi
+    fi
+    
+    # 用户过滤
+    if [[ "$UID_FILTER" == "true" ]]; then
+        if [[ $uid -ne 0 ]] && [[ $uid -ne 1000 ]]; then
+            warn "文件所有者不符合要求: $file_path ($uid)"
+            return 1
+        fi
+    fi
+    
+    # 组过滤
+    if [[ "$GID_FILTER" == "true" ]]; then
+        if [[ $gid -ne 0 ]] && [[ $gid -ne 1000 ]]; then
+            warn "文件组不符合要求: $file_path ($gid)"
+            return 1        
+        fi
+    fi  
+
+    return 0
+}