c16ea2d9b8aeff4233431ab8df77966eae0b12b9
2 ** Copyright 1998-2003 University of Illinois Board of Trustees
3 ** Copyright 1998-2003 Mark D. Roth
4 ** All rights reserved.
6 ** decode.c - libtar code to decode tar header blocks
8 ** Mark D. Roth <roth@uiuc.edu>
9 ** Campus Information Technologies and Educational Services
10 ** University of Illinois at Urbana-Champaign
16 #include <sys/param.h>
25 /* determine full path name */
27 th_get_pathname(TAR
*t
)
29 static TLS_THREAD
char filename
[MAXPATHLEN
];
31 if (t
->th_buf
.gnu_longname
)
32 return t
->th_buf
.gnu_longname
;
34 if (t
->th_buf
.prefix
[0] != '\0')
36 snprintf(filename
, sizeof(filename
), "%.155s/%.100s",
37 t
->th_buf
.prefix
, t
->th_buf
.name
);
41 snprintf(filename
, sizeof(filename
), "%.100s", t
->th_buf
.name
);
52 pw
= getpwnam(t
->th_buf
.uname
);
56 /* if the password entry doesn't exist */
57 sscanf(t
->th_buf
.uid
, "%o", &uid
);
68 gr
= getgrnam(t
->th_buf
.gname
);
72 /* if the group entry doesn't exist */
73 sscanf(t
->th_buf
.gid
, "%o", &gid
);
83 mode
= (mode_t
)oct_to_int(t
->th_buf
.mode
);
84 if (! (mode
& S_IFMT
))
86 switch (t
->th_buf
.typeflag
)
104 if (t
->th_buf
.name
[strlen(t
->th_buf
.name
) - 1] == '/')