diff options
| author | mm <mm@FreeBSD.org> | 2012-02-09 10:22:08 +0000 |
|---|---|---|
| committer | mm <mm@FreeBSD.org> | 2012-02-09 10:22:08 +0000 |
| commit | 1626913ed14bc2163e16ddb8e183c16020a65498 (patch) | |
| tree | 3bd31b4e43a04f06056c6c020a90c80e37e4b08c /usr.sbin | |
| parent | bdf6c01f6dc2ef7a36886ddf75d1be91cb6d8680 (diff) | |
| download | FreeBSD-src-1626913ed14bc2163e16ddb8e183c16020a65498.zip FreeBSD-src-1626913ed14bc2163e16ddb8e183c16020a65498.tar.gz | |
Add support for mounting devfs inside jails.
A new jail(8) option "devfs_ruleset" defines the ruleset enforcement for
mounting devfs inside jails. A value of -1 disables mounting devfs in
jails, a value of zero means no restrictions. Nested jails can only
have mounting devfs disabled or inherit parent's enforcement as jails are
not allowed to view or manipulate devfs(8) rules.
Utilizes new functions introduced in r231265.
Reviewed by: jamie
MFC after: 1 month
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/jail/jail.8 | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8 index c5a2245..5cd77fc 100644 --- a/usr.sbin/jail/jail.8 +++ b/usr.sbin/jail/jail.8 @@ -34,7 +34,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 23, 2011 +.Dd February 9, 2012 .Dt JAIL 8 .Os .Sh NAME @@ -301,6 +301,17 @@ A jail never has a lower securelevel than the default system, but by setting this parameter it may have a higher one. If the system securelevel is changed, any jail securelevels will be at least as secure. +.It Va devfs_ruleset +The number of the devfs ruleset that is enforced for mounting devfs in +this jail and its descendants. A value of zero means no ruleset is enforced +or if set inside a jail for a descendant jail, the parent jails's devfs +ruleset enforcement is inherited. A value of -1 (default) means mounting a +devfs filesystem is not allowed. Mounting devfs inside a jail is possible +only if the +.Va allow.mount +permission is effective and +.Va enforce_statfs +is set to a value lower than 2. .It Va children.max The number of child jails allowed to be created by this jail (or by other jails under this jail). |
