| 104 | } |
| 105 | |
| 106 | func recursiveTar(srcBase, srcFile, destBase, destFile string, tw *tar.Writer) error { |
| 107 | srcPath := path.Join(srcBase, srcFile) |
| 108 | matchedPaths, err := filepath.Glob(srcPath) |
| 109 | if err != nil { |
| 110 | return err |
| 111 | } |
| 112 | for _, fpath := range matchedPaths { |
| 113 | stat, err := os.Lstat(fpath) |
| 114 | if err != nil { |
| 115 | return err |
| 116 | } |
| 117 | if stat.IsDir() { |
| 118 | files, err := os.ReadDir(fpath) |
| 119 | if err != nil { |
| 120 | return err |
| 121 | } |
| 122 | if len(files) == 0 { |
| 123 | //case empty directory |
| 124 | hdr, _ := tar.FileInfoHeader(stat, fpath) |
| 125 | hdr.Name = destFile |
| 126 | if err := tw.WriteHeader(hdr); err != nil { |
| 127 | return err |
| 128 | } |
| 129 | } |
| 130 | for _, dirEntry := range files { |
| 131 | f, err := dirEntry.Info() |
| 132 | if err != nil { |
| 133 | continue |
| 134 | } |
| 135 | if fsutil.IsRecursiveSymlink(f, path.Join(fpath, f.Name())) { |
| 136 | continue |
| 137 | } |
| 138 | |
| 139 | if err := recursiveTar(srcBase, path.Join(srcFile, f.Name()), destBase, path.Join(destFile, f.Name()), tw); err != nil { |
| 140 | return err |
| 141 | } |
| 142 | } |
| 143 | return nil |
| 144 | } else if stat.Mode()&os.ModeSymlink != 0 { |
| 145 | //case soft link |
| 146 | hdr, _ := tar.FileInfoHeader(stat, fpath) |
| 147 | target, err := os.Readlink(fpath) |
| 148 | if err != nil { |
| 149 | return err |
| 150 | } |
| 151 | |
| 152 | hdr.Linkname = target |
| 153 | hdr.Name = destFile |
| 154 | if err := tw.WriteHeader(hdr); err != nil { |
| 155 | return err |
| 156 | } |
| 157 | } else { |
| 158 | //case regular file or other file type like pipe |
| 159 | hdr, err := tar.FileInfoHeader(stat, fpath) |
| 160 | if err != nil { |
| 161 | return err |
| 162 | } |
| 163 | hdr.Name = destFile |