svn commit: r186834 - head/lib/libc/sys
Bjoern A. Zeeb
bz at FreeBSD.org
Tue Jan 6 10:10:18 PST 2009
Author: bz
Date: Tue Jan 6 18:10:17 2009
New Revision: 186834
URL: http://svn.freebsd.org/changeset/base/186834
Log:
Document the special loopback address behaviour of jails.
PR: kern/103464
Submitted by: brueffer (correct markup)
Reviewed by: brueffer
MFC after: 2 weeks
Modified:
head/lib/libc/sys/jail.2
Modified: head/lib/libc/sys/jail.2
==============================================================================
--- head/lib/libc/sys/jail.2 Tue Jan 6 17:23:37 2009 (r186833)
+++ head/lib/libc/sys/jail.2 Tue Jan 6 18:10:17 2009 (r186834)
@@ -8,7 +8,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd November 29, 2008
+.Dd January 6, 2009
.Dt JAIL 2
.Os
.Sh NAME
@@ -118,6 +118,12 @@ or, if present, the per-jail
.Pp
All IP activity will be forced to happen to/from the IP number specified,
which should be an alias on one of the network interfaces.
+All connections to/from the loopback address
+.Pf ( Li 127.0.0.1
+for IPv4,
+.Li ::1
+for IPv6) will be changed to be to/from the primary address
+of the jail for the given address family.
.Pp
It is possible to identify a process as jailed by examining
.Dq Li /proc/<pid>/status :
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