blob: 9cf6f80c2182fa615cb96df6f223122043005953 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* ISC license. */
#include <sys/types.h>
#include <sys/stat.h>
#include <skalibs/uint.h>
#include <skalibs/strerr2.h>
#define USAGE "s6-chmod mode file"
int main (int argc, char const *const *argv)
{
mode_t mode = 0 ;
unsigned int m ;
PROG = "s6-chmod" ;
if (argc < 3) strerr_dieusage(100, USAGE) ;
if (!uint0_oscan(argv[1], &m)) strerr_dieusage(100, USAGE) ;
if (m & 0001) mode |= S_IXOTH ;
if (m & 0002) mode |= S_IWOTH ;
if (m & 0004) mode |= S_IROTH ;
if (m & 0010) mode |= S_IXGRP ;
if (m & 0020) mode |= S_IWGRP ;
if (m & 0040) mode |= S_IRGRP ;
if (m & 0100) mode |= S_IXUSR ;
if (m & 0200) mode |= S_IWUSR ;
if (m & 0400) mode |= S_IRUSR ;
if (m & 01000) mode |= S_ISVTX ;
if (m & 02000) mode |= S_ISGID ;
if (m & 04000) mode |= S_ISUID ;
if (chmod(argv[2], mode) == -1)
strerr_diefu2sys(111, "change mode of ", argv[2]) ;
return 0 ;
}
|
