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#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <skalibs/genalloc.h>
#include <skalibs/strerr2.h>
#include <skalibs/sgetopt.h>
#include "shhfuncs.h"
#define USAGE "mkfifo [-m mode] file ..."
int main(int argc, char const *const *argv)
{
mode_t mask;
mode_t mode = 0666;
int failure = 0;
genalloc directives = GENALLOC_ZERO;
subgetopt l = SUBGETOPT_ZERO;
PROG = "mkfifo";
mask = umask(0);
umask(mask);
for (;;) {
int opt = subgetopt_r(argc, argv, "m:", &l);
if (opt == -1)
break;
switch (opt) {
case 'm':
if ('0' <= l.arg[0] && l.arg[0] <= '7') {
if (parse_mode_octal(l.arg, &mode))
strerr_dief2x(100, "invalid mode: ", l.arg);
} else if (parse_mode_symbolic(l.arg, &directives)) {
if (errno == EINVAL)
strerr_dief2x(100, "invalid mode: ", l.arg);
else
strerr_diefu1sys(111, "parse mode");
} else
mode = change_mode(0666, genalloc_s(chmod_directive,
&directives),
genalloc_len(chmod_directive,
&directives),
mask);
break;
default:
strerr_dieusage(100, USAGE);
}
}
argc -= l.ind;
argv += l.ind;
if (!argc)
strerr_dieusage(100, USAGE);
for (char const *const *name = argv; *name; name++)
if (mkfifo(*name, mode)) {
strerr_warnwu2sys("create fifo ", *name);
failure = 1;
}
return failure ? 111 : 0;
}
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