ubase/mountpoint.c
2013-08-29 19:23:46 +01:00

61 lines
968 B
C

/* See LICENSE file for copyright and license details. */
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "grabmntinfo.h"
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s [-q] target\n", argv0);
}
int
main(int argc, char *argv[])
{
int i;
int qflag = 0;
struct mntinfo *minfo = NULL;
int siz;
int ret = 0;
struct stat st;
ARGBEGIN {
case 'q':
qflag = 1;
break;
default:
usage();
} ARGEND;
if (argc < 1)
usage();
if (stat(argv[0], &st) < 0)
eprintf("stat %s:", argv[0]);
if (!S_ISDIR(st.st_mode))
eprintf("lstat %s: not a directory\n", argv[0]);
siz = grabmntinfo(&minfo);
if (!siz)
eprintf("grabmntinfo:");
for (i = 0; i < siz; i++)
if (!strcmp(minfo[i].mntdir, argv[0]))
break;
free(minfo);
if (i == siz)
ret = 1;
if (!qflag)
printf("%s %s a mountpoint\n", argv[0],
!ret ? "is" : "is not");
return ret;
}