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-rw-r--r--lib/libc/sys/jail.28
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libc/sys/jail.2 b/lib/libc/sys/jail.2
index f7b39127d9ea..cdf89dc5cee0 100644
--- a/lib/libc/sys/jail.2
+++ b/lib/libc/sys/jail.2
@@ -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 :