diff options
Diffstat (limited to 'sbin/mount_umapfs/mount_umapfs.8')
| -rw-r--r-- | sbin/mount_umapfs/mount_umapfs.8 | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/sbin/mount_umapfs/mount_umapfs.8 b/sbin/mount_umapfs/mount_umapfs.8 index c40f0a0..5524c2e 100644 --- a/sbin/mount_umapfs/mount_umapfs.8 +++ b/sbin/mount_umapfs/mount_umapfs.8 @@ -68,7 +68,7 @@ uid 2000 in the local environment. The .Nm command allows the subtree from smith's original environment to be mapped in such a way that all files with owning uid 1000 look like -they are actually owned by uid 2000. +they are actually owned by uid 2000. .Pp The options are as follows: .Bl -tag -width indent @@ -79,37 +79,37 @@ flag followed by a comma separated string of options. See the .Xr mount 8 man page for possible options and their meanings. -.It Ar target +.It Ar target Should be the current location of the sub-tree in the -local system's name space. -.It Ar mount-point +local system's name space. +.It Ar mount-point Should be a directory -where the mapped subtree is to be placed. -.It Fl u Ar uid-mapfile -.It Fl g Ar gid-mapfile +where the mapped subtree is to be placed. +.It Fl u Ar uid-mapfile +.It Fl g Ar gid-mapfile Describe the mappings to be made between identifiers. Briefly, the format of these files is a count of the number of mappings on the first line, with each subsequent line containing a single mapping. Each of these mappings consists of an id in the local environment and the corresponding id from the original environment, -separated by white space. -.Ar Uid-mapfile +separated by white space. +.Ar Uid-mapfile should contain all uid -mappings, and -.Ar gid-mapfile +mappings, and +.Ar gid-mapfile should contain all gid mappings. -Any uids not mapped in -.Ar uid-mapfile +Any uids not mapped in +.Ar uid-mapfile will be treated as user NOBODY, -and any gids not mapped in -.Ar gid-mapfile +and any gids not mapped in +.Ar gid-mapfile will be treated as group NULLGROUP. At most 64 uids can be mapped for a given subtree, and at most 16 groups can be mapped by a given subtree. .El .Pp The mapfiles can be located anywhere in the file hierarchy, but they -must be owned by root, and they must be writable only by root. +must be owned by root, and they must be writable only by root. .Nm Mount_umapfs will refuse to map the sub-tree if the ownership or permissions on these files are improper. It will also balk if the count of mappings @@ -124,7 +124,7 @@ sophisticated. .Xr mount 8 , .Xr mount_nullfs 8 .Sh BUGS -THIS FILESYSTEM TYPE IS NOT YET FULLY SUPPORTED (READ: IT DOESN'T WORK) +THIS FILESYSTEM TYPE IS NOT YET FULLY SUPPORTED (READ: IT DOESN'T WORK) AND USING IT MAY, IN FACT, DESTROY DATA ON YOUR SYSTEM. USE AT YOUR OWN RISK. BEWARE OF DOG. SLIPPERY WHEN WET. .Pp |
