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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/* ISC license. */
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <skalibs/sgetopt.h>
#include <skalibs/types.h>
#include <skalibs/buffer.h>
#include <skalibs/strerr.h>
#define USAGE "s6-mkdir [ -p ] [ -v ] [ -m mode ] dir"
#define dieusage() strerr_dieusage(100, USAGE)
static int doit (char const *s, unsigned int mode, int verbose, int ee)
{
if (mkdir(s, mode) == -1)
{
if (ee || (errno != EEXIST))
{
strerr_warnwu2sys("mkdir ", s) ;
return 111 ;
}
}
else if (verbose)
{
buffer_puts(buffer_2, PROG) ;
buffer_puts(buffer_2, ": created directory ") ;
buffer_puts(buffer_2, s) ;
buffer_putflush(buffer_2, "\n", 1) ;
}
return 0 ;
}
static int doparents (char const *s, unsigned int mode, int verbose)
{
size_t n = strlen(s), i = 0 ;
char tmp[n+1] ;
for (; i < n ; i++)
{
if ((s[i] == '/') && i)
{
int e ;
tmp[i] = 0 ;
e = doit(tmp, mode, verbose, 0) ;
if (e) return e ;
}
tmp[i] = s[i] ;
}
return doit(s, mode, verbose, 0) ;
}
int main (int argc, char const *const *argv)
{
int parents = 0, verbose = 0 ;
unsigned int mode = 0777 ;
int e = 0 ;
int noumask = 0 ;
PROG = "s6-mkdir" ;
{
subgetopt l = SUBGETOPT_ZERO ;
for (;;)
{
int opt = subgetopt_r(argc, argv, "pvm:", &l) ;
if (opt == -1) break ;
switch (opt)
{
case 'p': parents = 1 ; break ;
case 'v': verbose = 1 ; break ;
case 'm': if (!uint_oscan(l.arg, &mode)) dieusage() ; noumask = 1 ; break ;
default : strerr_dieusage(100, USAGE) ;
}
}
argc -= l.ind ; argv += l.ind ;
}
if (noumask) umask(0) ;
for ( ; *argv ; argv++)
e |= parents ? doparents(*argv, mode, verbose) :
doit(*argv, mode, verbose, 1) ;
return e ;
}
|