X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=compat%2Finclude%2Fprotocols%2Fdumprestore.h;h=816a83f508a33e336ba30b9c74f92876a658b1dd;hp=ef74c3950a43415c04167c4d92428c8a13d442f9;hb=cca7148b36e60b4671518602ff9a7c2d0c22a7b2;hpb=1227625a12a66e0ded78a1997c2d23f23202a382 diff --git a/compat/include/protocols/dumprestore.h b/compat/include/protocols/dumprestore.h index ef74c39..816a83f 100644 --- a/compat/include/protocols/dumprestore.h +++ b/compat/include/protocols/dumprestore.h @@ -1,8 +1,11 @@ /* * Ported to Linux's Second Extended File System as part of the * dump and restore backup suit - * Remy Card , 1994, 1995, 1996 + * Remy Card , 1994-1997 + * Stelian Pop , 1999-2000 + * Stelian Pop - Alcôve , 2000-2002 * + * $Id: dumprestore.h,v 1.24 2005/05/02 15:10:46 stelian Exp $ */ /* @@ -22,11 +25,7 @@ * 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. * @@ -41,12 +40,12 @@ * 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. - * - * @(#)dumprestore.h 8.2 (Berkeley) 1/21/94 */ -#ifndef _DUMPRESTORE_H_ -#define _DUMPRESTORE_H_ +#ifndef _PROTOCOLS_DUMPRESTORE_H_ +#define _PROTOCOLS_DUMPRESTORE_H_ + +#include /* * TP_BSIZE is the size of file blocks on the dump tapes. @@ -64,42 +63,66 @@ #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 { - __s32 c_type; /* record type (see below) */ - __u32 c_date; /* date of this dump */ - __u32 c_ddate; /* date of previous dump */ - __s32 c_volume; /* dump volume number */ - daddr_t c_tapea; /* logical block of this record */ - ino_t c_inumber; /* number of inode */ - __s32 c_magic; /* magic number (see above) */ - __s32 c_checksum; /* record checksum */ + int32_t c_type; /* record type (see below) */ + int32_t c_date; /* date of this dump */ + int32_t c_ddate; /* date of previous dump */ + int32_t c_volume; /* dump volume number */ + 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 - __s32 c_count; /* number of valid c_addr entries */ - char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */ +#endif + int32_t c_count; /* number of valid c_addr entries */ + union u_data c_data; /* see above */ char c_label[LBLSIZE]; /* dump label */ - __s32 c_level; /* level of this dump */ + int32_t c_level; /* level of this dump */ char c_filesys[NAMELEN]; /* name of dumpped file system */ char c_dev[NAMELEN]; /* name of dumpped device */ char c_host[NAMELEN]; /* name of dumpped host */ - __s32 c_flags; /* additional information */ - __s32 c_firstrec; /* first record on volume */ - __s32 c_spare[32]; /* reserved for future uses */ + int32_t c_flags; /* additional information */ + int32_t c_firstrec; /* first record on volume */ + 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 */ @@ -115,9 +138,42 @@ union u_spcl { */ #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 +}; -#define DUMPOUTFMT "%-16s %c %s" /* for printf */ - /* name, level, ctime(date) */ -#define DUMPINFMT "%16s %c %[^\n]\n" /* inverse for scanf */ +/* 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_ */