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| author | mm <mm@FreeBSD.org> | 2011-08-02 19:44:40 +0000 |
|---|---|---|
| committer | mm <mm@FreeBSD.org> | 2011-08-02 19:44:40 +0000 |
| commit | 2c26b14138e83cc617676a473fbfdf15958d3b1e (patch) | |
| tree | e5767c30250e3e129d33b81be0709f2e1eda9ade /usr.sbin | |
| parent | a1639c8fd44b7049b1a784f1d4c3e8d740972480 (diff) | |
| download | FreeBSD-src-2c26b14138e83cc617676a473fbfdf15958d3b1e.zip FreeBSD-src-2c26b14138e83cc617676a473fbfdf15958d3b1e.tar.gz | |
Always disable mount and unmount for jails with enforce_statfs==2.
A working statfs(2) is required for umount(8) in jail.
Reviewed by: pjd, kib
Approved by: re (kib)
MFC after: 2 weeks
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/jail/jail.8 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8 index 8ed913a..c5a2245 100644 --- a/usr.sbin/jail/jail.8 +++ b/usr.sbin/jail/jail.8 @@ -393,6 +393,9 @@ The .Xr lsvfs 1 command can be used to find file system types available for mount from within a jail. +This permission is effective only if +.Va enforce_statfs +is set to a value lower than 2. .It Va allow.quotas The prison root may administer quotas on the jail's filesystem(s). This includes filesystems that the jail may share with other jails or @@ -746,9 +749,11 @@ It is not possible to or .Xr umount 8 any file system inside a jail unless the file system is marked -jail-friendly and the jail's +jail-friendly, the jail's .Va allow.mount -parameter is set. +parameter is set and the jail's +.Va enforce_statfs +parameter is lower than 2. .Pp Multiple jails sharing the same file system can influence each other. For example a user in one jail can fill the file system also |
