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Remove references to mpsafenet. This option no longer exists.

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Approved by:	re@ (bmah)
This commit is contained in:
Christian S.J. Peron 2007-08-04 20:35:42 +00:00
parent f5a9fc710a
commit f5cbef3c2d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171723
1 changed files with 1 additions and 14 deletions
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15
sbin/ipfw/ipfw.8
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@ -1156,14 +1156,10 @@ Matches all TCP or UDP packets sent by or received for a
A
.Ar group
may be specified by name or number.
This option should be used only if debug.mpsafenet=0 to avoid possible
deadlocks due to layering violations in its implementation.
.It Cm jail Ar prisonID
Matches all TCP or UDP packets sent by or received for the
jail whos prison ID is
.Ar prisonID .
This option should be used only if debug.mpsafenet=0 to avoid possible
deadlocks due to layering violations in its implementation.
.It Cm icmptypes Ar types
Matches ICMP packets whose ICMP type is in the list
.Ar types .
@ -1508,8 +1504,6 @@ Match all TCP or UDP packets sent by or received for a
A
.Ar user
may be matched by name or identification number.
This option should be used only if debug.mpsafenet=0 to avoid possible
deadlocks due to layering violations in its implementation.
.It Cm verrevpath
For incoming packets,
a routing table lookup is done on the packet's source address.
@ -1973,8 +1967,7 @@ thresholds are in bytes (defaults to 1500, must be greater than zero).
.El
.Pp
When used with IPv6 data, dummynet currently has several limitations.
First, debug.mpsafenet=0 must be set.
Second, the information necessicary to route link-local packets to an
Information necessary to route link-local packets to an
interface is not avalable after processing by dummynet so those packets
are dropped in the output path.
Care should be taken to insure that link-local packets are not passed to
@ -2610,8 +2603,6 @@ Work on
.Xr dummynet 4
traffic shaper supported by Akamba Corp.
.Sh BUGS
Use of dummynet with IPv6 requires that debug.mpsafenet be set to 0.
.Pp
The syntax has grown over the years and sometimes it might be confusing.
Unfortunately, backward compatibility prevents cleaning up mistakes
made in the definition of the syntax.
@ -2655,10 +2646,6 @@ be as expected if the associated process calls
.Xr setuid 2
or similar system calls.
.Pp
Rules which use uid, gid or jail based matching should be used only
if debug.mpsafenet=0 to avoid possible deadlocks due to layering
violations in its implementation.
.Pp
Rule syntax is subject to the command line environment and some patterns
may need to be escaped with the backslash character
or quoted appropriately.