* Ported to Linux's Second Extended File System as part of the
* dump and restore backup suit
* Remy Card <card@Linux.EU.Org>, 1994-1997
- * Stelian Pop <pop@cybercable.fr>, 1999
+ * Stelian Pop <stelian@popies.net>, 1999-2000
+ * Stelian Pop <stelian@popies.net> - Alcôve <www.alcove.com>, 2000-2002
*
+ * $Id: dumprestore.h,v 1.24 2005/05/02 15:10:46 stelian Exp $
*/
/*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
- * $Id: dumprestore.h,v 1.4 2000/01/07 19:24:04 tiniou Exp $
*/
#ifndef _PROTOCOLS_DUMPRESTORE_H_
#define _PROTOCOLS_DUMPRESTORE_H_
+#include <config.h>
+
/*
* TP_BSIZE is the size of file blocks on the dump tapes.
* Note that TP_BSIZE must be a multiple of DEV_BSIZE.
#define NTREC 10
#define HIGHDENSITYTREC 32
#define TP_NINDIR (TP_BSIZE/2)
+#define TP_NINOS (TP_NINDIR / sizeof (int32_t))
#define LBLSIZE 16
#define NAMELEN 64
#define OFS_MAGIC (int)60011
#define NFS_MAGIC (int)60012
+#define FS_UFS2_MAGIC (int)0x19540119
#define CHECKSUM (int)84446
+#ifdef __linux__
+typedef u_int32_t dump_ino_t;
+#endif
+
+#ifdef sunos
+typedef unsigned int dump_ino_t;
+#endif
+
+union u_data {
+ char s_addrs[TP_NINDIR]; /* 1 => data; 0 => hole in inode */
+ int32_t s_inos[TP_NINOS]; /* table of first inode on each volume */
+} u_data;
+
union u_spcl {
char dummy[TP_BSIZE];
struct s_spcl {
int32_t c_type; /* record type (see below) */
- time_t c_date; /* date of this dump */
- time_t c_ddate; /* date of previous dump */
+ int32_t c_date; /* date of this dump */
+ int32_t c_ddate; /* date of previous dump */
int32_t c_volume; /* dump volume number */
- daddr_t c_tapea; /* logical block of this record */
- ino_t c_inumber; /* number of inode */
+ u_int32_t c_tapea; /* logical block of this record */
+ dump_ino_t c_inumber; /* number of inode */
int32_t c_magic; /* magic number (see above) */
int32_t c_checksum; /* record checksum */
#ifdef __linux__
struct new_bsd_inode c_dinode;
+#else
+#ifdef sunos
+ struct new_bsd_inode c_dinode;
#else
struct dinode c_dinode; /* ownership and mode of inode */
+#endif
#endif
int32_t c_count; /* number of valid c_addr entries */
- char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */
+ union u_data c_data; /* see above */
char c_label[LBLSIZE]; /* dump label */
int32_t c_level; /* level of this dump */
char c_filesys[NAMELEN]; /* name of dumpped file system */
char c_host[NAMELEN]; /* name of dumpped host */
int32_t c_flags; /* additional information */
int32_t c_firstrec; /* first record on volume */
- int32_t c_spare[32]; /* reserved for future uses */
+ int32_t c_ntrec; /* blocksize on volume */
+ int32_t c_extattributes; /* additional inode info */
+ int32_t c_spare[30]; /* reserved for future uses */
} s_spcl;
} u_spcl;
#define spcl u_spcl.s_spcl
+#define c_addr c_data.s_addrs
+#define c_inos c_data.s_inos
+
/*
* special record types
*/
*/
#define DR_NEWHEADER 0x0001 /* new format tape header */
#define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */
+#define DR_COMPRESSED 0x0080 /* dump tape is compressed */
+#define DR_METAONLY 0x0100 /* only the metadata of the inode has
+ been dumped */
+#define DR_INODEINFO 0x0002 /* TS_END header contains c_inos information */
+#define DR_EXTATTRIBUTES 0x8000
+
+/*
+ * extattributes inode info
+ */
+#define EXT_REGULAR 0
+#define EXT_MACOSFNDRINFO 1
+#define EXT_MACOSRESFORK 2
+#define EXT_XATTR 3
+
+/*
+ * compression flags for the tapebuf header.
+ */
+#define COMPRESS_ZLIB 0
+#define COMPRESS_BZLIB 1
+#define COMPRESS_LZO 2
+
+/* used for compressed dump tapes */
+struct tapebuf {
+ unsigned int compressed:1;
+ unsigned int flags:3;
+ unsigned int length:28;
+#ifdef sunos
+ char buf;
+#else
+ char buf[0]; /* the data */
+#endif
+};
+
+/* used for EA on tape */
+#define EXT2_GOOD_OLD_INODE_SIZE 128
+#define EXT2_XATTR_MAGIC 0xEA020000 /* block EA */
+#define EXT2_XATTR_MAGIC2 0xEA020001 /* in inode EA */
#endif /* !_DUMPRESTORE_H_ */
git.wh0rd.org / dump.git / blobdiff