diff options
author | bcr <bcr@FreeBSD.org> | 2011-07-28 11:41:55 +0000 |
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committer | bcr <bcr@FreeBSD.org> | 2011-07-28 11:41:55 +0000 |
commit | 62cb774cdbd45abdbc6a4233d409fa5fb4dde891 (patch) | |
tree | 174f798d148159ecfb8b1b6c8c4951dc7b8a9661 /usr.sbin | |
parent | ee93952251dbbb09e9931a1543cd34487adc0078 (diff) | |
download | FreeBSD-src-62cb774cdbd45abdbc6a4233d409fa5fb4dde891.zip FreeBSD-src-62cb774cdbd45abdbc6a4233d409fa5fb4dde891.tar.gz |
Add a section to the jail chapter that explains why it is not
recommended to allow root users in the jail to access the host system.
PR: docs/156853
Submitted by: crees
Patch by: crees
Approved by: re (kib) for BETA1
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/jail/jail.8 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8 index 8ed913a..41d0e46 100644 --- a/usr.sbin/jail/jail.8 +++ b/usr.sbin/jail/jail.8 @@ -34,7 +34,7 @@ .\" .\" $FreeBSD$ .\" -.Dd July 23, 2011 +.Dd July 28, 2011 .Dt JAIL 8 .Os .Sh NAME @@ -914,3 +914,8 @@ directory that is moved out of the jail's chroot, then the process may gain access to the file space outside of the jail. It is recommended that directories always be copied, rather than moved, out of a jail. +.Pp +It is also not recommended that users allowed root in the jail be allowed +access to the host system. +For example, a root user in a jail can create a setuid root utility that +could be run in the host system to achieve elevated privileges. |