/[tar]/tar/src/tar.h
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revision 1.17 by eggert, Sat Jul 5 08:19:48 2003 UTC revision 1.18 by gray, Sun Aug 31 22:38:55 2003 UTC
# Line 53  struct posix_header Line 53  struct posix_header
53                                  /* 500 */                                  /* 500 */
54  };  };
55    
56    struct star_header
57    {                               /* byte offset */
58      char name[100];               /*   0 */
59      char mode[8];                 /* 100 */
60      char uid[8];                  /* 108 */
61      char gid[8];                  /* 116 */
62      char size[12];                /* 124 */
63      char mtime[12];               /* 136 */
64      char chksum[8];               /* 148 */
65      char typeflag;                /* 156 */
66      char linkname[100];           /* 157 */
67      char magic[6];                /* 257 */
68      char version[2];              /* 263 */
69      char uname[32];               /* 265 */
70      char gname[32];               /* 297 */
71      char devmajor[8];             /* 329 */
72      char devminor[8];             /* 337 */
73      char prefix[131];             /* 345 */
74      char atime[12];               /* 476 */
75      char ctime[12];               /* 488 */
76                                    /* 500 */
77    };
78    
79  #define TMAGIC   "ustar"        /* ustar and a null */  #define TMAGIC   "ustar"        /* ustar and a null */
80  #define TMAGLEN  6  #define TMAGLEN  6
81  #define TVERSION "00"           /* 00 and no null */  #define TVERSION "00"           /* 00 and no null */
# Line 69  struct posix_header Line 92  struct posix_header
92  #define FIFOTYPE '6'            /* FIFO special */  #define FIFOTYPE '6'            /* FIFO special */
93  #define CONTTYPE '7'            /* reserved */  #define CONTTYPE '7'            /* reserved */
94    
95    #define XHDTYPE  'x'            /* Extended header referring to the
96                                       next file in the archive */
97    #define XGLTYPE  'g'            /* Global extended header */
98    
99  /* Bits used in the mode field, values in octal.  */  /* Bits used in the mode field, values in octal.  */
100  #define TSUID    04000          /* set UID on execution */  #define TSUID    04000          /* set UID on execution */
101  #define TSGID    02000          /* set GID on execution */  #define TSGID    02000          /* set GID on execution */
# Line 225  enum archive_format Line 252  enum archive_format
252    V7_FORMAT,                    /* old V7 tar format */    V7_FORMAT,                    /* old V7 tar format */
253    OLDGNU_FORMAT,                /* GNU format as per before tar 1.12 */    OLDGNU_FORMAT,                /* GNU format as per before tar 1.12 */
254    POSIX_FORMAT,                 /* restricted, pure POSIX format */    POSIX_FORMAT,                 /* restricted, pure POSIX format */
255      STAR_FORMAT,                  /* Star format defined in 1994 */
256    GNU_FORMAT                    /* POSIX format with GNU extensions */    GNU_FORMAT                    /* POSIX format with GNU extensions */
257  };  };
258    
259    struct tar_stat_info
260    {
261      char *orig_file_name;     /* name of file read from the archive header */
262      char *file_name;          /* name of file for the current archive entry
263                                   after being normalized.  */
264      int had_trailing_slash;   /* nonzero if the current archive entry had a
265                                   trailing slash before it was normalized. */
266      char *link_name;          /* name of link for the current archive entry.  */
267    
268      unsigned int  devminor;   /* device minor number */
269      unsigned int  devmajor;   /* device major number */
270      char          *uname;     /* user name of owner */
271      char          *gname;     /* group name of owner */
272      struct stat   stat;       /* regular filesystem stat */
273    };
274    
275  union block  union block
276  {  {
277    char buffer[BLOCKSIZE];    char buffer[BLOCKSIZE];
278    struct posix_header header;    struct posix_header header;
279      struct star_header star_header;
280    struct extra_header extra_header;    struct extra_header extra_header;
281    struct oldgnu_header oldgnu_header;    struct oldgnu_header oldgnu_header;
282    struct sparse_header sparse_header;    struct sparse_header sparse_header;

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