diff options
| author | phk <phk@FreeBSD.org> | 2004-11-09 22:14:57 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2004-11-09 22:14:57 +0000 |
| commit | 921930c5854fc8118d129cc5be63eb03148ece00 (patch) | |
| tree | efc6e619521fca3446f6d2dcc4eb791155c7b651 /sys/fs/msdosfs/msdosfs_vfsops.c | |
| parent | c6f350df370b418343158c6308fa6e6255dd7ae4 (diff) | |
| download | FreeBSD-src-921930c5854fc8118d129cc5be63eb03148ece00.zip FreeBSD-src-921930c5854fc8118d129cc5be63eb03148ece00.tar.gz | |
Refuse attemps to mount root filesystem
Diffstat (limited to 'sys/fs/msdosfs/msdosfs_vfsops.c')
| -rw-r--r-- | sys/fs/msdosfs/msdosfs_vfsops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/msdosfs/msdosfs_vfsops.c b/sys/fs/msdosfs/msdosfs_vfsops.c index fdad05a..a54b36f 100644 --- a/sys/fs/msdosfs/msdosfs_vfsops.c +++ b/sys/fs/msdosfs/msdosfs_vfsops.c @@ -364,6 +364,8 @@ mountmsdosfs(devvp, mp, td, argp) struct g_consumer *cp; struct bufobj *bo; + if (mp->mnt_flag & MNT_ROOTFS) + return (EOPNOTSUPP); ronly = (mp->mnt_flag & MNT_RDONLY) != 0; /* XXX: use VOP_ACCESS to check FS perms */ DROP_GIANT(); |
