sbase/mkdir.c

69 lines
1.0 KiB
C

/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include "util.h"
static void mkdirp(char *);
static void
usage(void)
{
eprintf("usage: %s [-pm] directory...\n", argv0);
}
int
main(int argc, char *argv[])
{
int pflag = 0;
int mflag = 0;
int mode;
ARGBEGIN {
case 'p':
pflag = 1;
break;
case 'm':
mflag = 1;
mode = estrtol(EARGF(usage()), 8);
break;
default:
usage();
} ARGEND;
if (argc < 1)
usage();
for (; argc > 0; argc--, argv++) {
if (pflag) {
mkdirp(argv[0]);
} else if (mkdir(argv[0], S_IRWXU|S_IRWXG|S_IRWXO) < 0) {
eprintf("mkdir %s:", argv[0]);
}
if (mflag)
if (chmod(argv[0], mode) < 0)
eprintf("chmod %s:", argv[0]);
}
return 0;
}
static void
mkdirp(char *path)
{
char *p = path;
do {
if (*p && (p = strchr(&p[1], '/')))
*p = '\0';
if (mkdir(path, S_IRWXU|S_IRWXG|S_IRWXO) < 0 && errno != EEXIST)
eprintf("mkdir %s:", path);
if (p)
*p = '/';
} while (p);
}