1 #ifndef LINT
2 /* @(#) nixmode.i 1.2 88/01/24 12:48:57 */
3 static char modeid[]="@(#) nixmode.i 1.2 88/01/24 12:48:57";
4 #endif
5
6 /*
7 (C) Copyright 1988 Rahul Dhesi -- All rights reserved
8
9 UNIX-specific routines to get and set file attribute. These might be
10 usable on other systems that have the following identical things:
11 fileno(), fstat(), chmod(), sys/types.h and sys/stat.h.
12 */
13
14 /*
15 Get file attributes. Currently only the lowest nine of the
16 **IX mode bits are used. Also we return bit 23=0 and bit 22=1,
17 which means use portable attribute format, and use attribute
18 value instead of using default at extraction time.
19 */
20
getfattr(f)21 unsigned long getfattr (f)
22 ZOOFILE f;
23 {
24 int fd;
25 struct stat buf; /* buffer to hold file information */
26 fd = fileno(f);
27 if (fstat (fd, &buf) == -1)
28 return (NO_FATTR); /* inaccessible -- no attributes */
29 else
30 return (unsigned long) (buf.st_mode & 0x1ffL) | (1L << 22);
31 }
32
33 /*
34 Set file attributes. Only the lowest nine bits are used.
35 */
36
setfattr(f,a)37 int setfattr (f, a)
38 char *f; /* filename */
39 unsigned long a; /* atributes to set */
40 {
41 return (chmod (f, (int) (a & 0x1ff)));
42 }
43