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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
| commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
| tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/bin/pg_dump/pg_backup_tar.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-14-upstream.tar.xz postgresql-14-upstream.zip | |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/bin/pg_dump/pg_backup_tar.h')
| -rw-r--r-- | src/bin/pg_dump/pg_backup_tar.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/bin/pg_dump/pg_backup_tar.h b/src/bin/pg_dump/pg_backup_tar.h new file mode 100644 index 0000000..0277f08 --- /dev/null +++ b/src/bin/pg_dump/pg_backup_tar.h @@ -0,0 +1,37 @@ +/* + * src/bin/pg_dump/pg_backup_tar.h + * + * TAR Header (see "ustar interchange format" in POSIX 1003.1) + * + * Offset Length Contents + * 0 100 bytes File name ('\0' terminated, 99 maximum length) + * 100 8 bytes File mode (in octal ascii) + * 108 8 bytes User ID (in octal ascii) + * 116 8 bytes Group ID (in octal ascii) + * 124 12 bytes File size (in octal ascii) + * 136 12 bytes Modify time (Unix timestamp in octal ascii) + * 148 8 bytes Header checksum (in octal ascii) + * 156 1 bytes Type flag (see below) + * 157 100 bytes Linkname, if symlink ('\0' terminated, 99 maximum length) + * 257 6 bytes Magic ("ustar\0") + * 263 2 bytes Version ("00") + * 265 32 bytes User name ('\0' terminated, 31 maximum length) + * 297 32 bytes Group name ('\0' terminated, 31 maximum length) + * 329 8 bytes Major device ID (in octal ascii) + * 337 8 bytes Minor device ID (in octal ascii) + * 345 155 bytes File name prefix (not used in our implementation) + * 500 12 bytes Padding + * + * 512 (s+p)bytes File contents, padded out to 512-byte boundary + */ + +/* The type flag defines the type of file */ +#define LF_OLDNORMAL '\0' /* Normal disk file, Unix compatible */ +#define LF_NORMAL '0' /* Normal disk file */ +#define LF_LINK '1' /* Link to previously dumped file */ +#define LF_SYMLINK '2' /* Symbolic link */ +#define LF_CHR '3' /* Character special file */ +#define LF_BLK '4' /* Block special file */ +#define LF_DIR '5' /* Directory */ +#define LF_FIFO '6' /* FIFO special file */ +#define LF_CONTIG '7' /* Contiguous file */ |