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| author | Mike Pritchard <mpp@FreeBSD.org> | 1996-03-11 00:22:28 +0000 |
|---|---|---|
| committer | Mike Pritchard <mpp@FreeBSD.org> | 1996-03-11 00:22:28 +0000 |
| commit | bd70de3eaf4d858ab74698088ee9ab1b765906e9 (patch) | |
| tree | 2e35a33a0980d1a2d882548ea3cc941abab0620c /sbin/mount | |
| parent | 250c11f9c33e8aa5eaee4fd52092174ce9f414ed (diff) | |
| download | src-bd70de3eaf4d858ab74698088ee9ab1b765906e9.tar.gz src-bd70de3eaf4d858ab74698088ee9ab1b765906e9.zip | |
Only restrict the user from doing something like "mount /mnt /mnt"
for file system types that actually cause a panic (ufs, msdos, cd9660).
This makes /proc mountable again.
Notes
Notes:
svn path=/head/; revision=14474
Diffstat (limited to 'sbin/mount')
| -rw-r--r-- | sbin/mount/mount.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c index 075ffcf943d6..d5de5601feeb 100644 --- a/sbin/mount/mount.c +++ b/sbin/mount/mount.c @@ -286,10 +286,13 @@ mountfs(vfstype, spec, name, flags, options, mntopts) warn("%s", specpath); return (1); } - if (strcmp(mntpath, specpath) == 0) { - warnx("%s: Special device file and mount point may not be the same", - specpath); - return (1); + if (strcmp(vfstype, "ufs") == 0 || strcmp(vfstype, "msdos") == 0 || + strcmp(vfstype, "cd9660") == 0) { + if (strcmp(mntpath, specpath) == 0) { + warnx("%s: Special device file and mount point may not be the same", + specpath); + return (1); + } } if (mntopts == NULL) |