Added EA/ACL support in dump and restore.

[dump.git] / compat / include / protocols / dumprestore.h

diff --git a/compat/include/protocols/dumprestore.h b/compat/include/protocols/dumprestore.h
index 236912000dc5ea1999cd4cbc9ddfc44d334af6e6..816a83f508a33e336ba30b9c74f92876a658b1dd 100644 (file)
--- a/compat/include/protocols/dumprestore.h
+++ b/compat/include/protocols/dumprestore.h
@@ -2,10 +2,10 @@
  *     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@noos.fr>, 1999-2000
- *     Stelian Pop <pop@noos.fr> - Alcôve <www.alcove.fr>, 2000
+ *     Stelian Pop <stelian@popies.net>, 1999-2000
+ *     Stelian Pop <stelian@popies.net> - Alcôve <www.alcove.com>, 2000-2002
  *
- *     $Id: dumprestore.h,v 1.10 2001/02/21 16:13:05 stelian Exp $
+ *     $Id: dumprestore.h,v 1.24 2005/05/02 15:10:46 stelian Exp $
  */
 
 /*
@@ -25,11 +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.
  *
@@ -67,13 +63,28 @@
 #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 {
@@ -81,17 +92,21 @@ union u_spcl {
                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 */
@@ -99,10 +114,15 @@ union u_spcl {
                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
  */
@@ -119,12 +139,41 @@ 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 {
-       int32_t clen;   /* compressed length of data */
-       int32_t unclen; /* uncompressed length of data */
-       char    buf[0]; /* the data */
+       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_ */