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Make mountpoint(1) work based on device id and the inode number

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sin 2013-08-29 19:17:58 +01:00
parent aa665ffc85
commit 6a1970caa4
1 changed files with 9 additions and 5 deletions
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14
mountpoint.c
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@ -22,7 +22,7 @@ main(int argc, char *argv[])
struct mntinfo *minfo = NULL;
int siz;
int ret = 0;
struct stat st;
struct stat st1, st2;
ARGBEGIN {
case 'q':
@ -35,18 +35,22 @@ main(int argc, char *argv[])
if (argc < 1)
usage();
if (stat(argv[0], &st) < 0)
if (stat(argv[0], &st1) < 0)
eprintf("stat %s:", argv[0]);
if (!S_ISDIR(st.st_mode))
if (!S_ISDIR(st1.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]))
for (i = 0; i < siz; i++) {
if (stat(minfo[i].mntdir, &st2) < 0)
eprintf("stat %s:", minfo[i].mntdir);
if (st1.st_dev == st2.st_dev &&
st1.st_ino == st2.st_ino)
break;
}
free(minfo);
if (i == siz)