Remove references to mpsafenet. This option no longer exists.
Approved by: re@ (bmah)
This commit is contained in:
parent
f5a9fc710a
commit
f5cbef3c2d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=171723
@ -1156,14 +1156,10 @@ Matches all TCP or UDP packets sent by or received for a
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A
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A
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.Ar group
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.Ar group
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may be specified by name or number.
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may be specified by name or number.
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This option should be used only if debug.mpsafenet=0 to avoid possible
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deadlocks due to layering violations in its implementation.
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.It Cm jail Ar prisonID
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.It Cm jail Ar prisonID
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Matches all TCP or UDP packets sent by or received for the
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Matches all TCP or UDP packets sent by or received for the
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jail whos prison ID is
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jail whos prison ID is
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.Ar prisonID .
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.Ar prisonID .
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This option should be used only if debug.mpsafenet=0 to avoid possible
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deadlocks due to layering violations in its implementation.
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.It Cm icmptypes Ar types
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.It Cm icmptypes Ar types
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Matches ICMP packets whose ICMP type is in the list
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Matches ICMP packets whose ICMP type is in the list
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.Ar types .
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.Ar types .
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@ -1508,8 +1504,6 @@ Match all TCP or UDP packets sent by or received for a
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A
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A
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.Ar user
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.Ar user
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may be matched by name or identification number.
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may be matched by name or identification number.
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This option should be used only if debug.mpsafenet=0 to avoid possible
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deadlocks due to layering violations in its implementation.
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.It Cm verrevpath
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.It Cm verrevpath
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For incoming packets,
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For incoming packets,
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a routing table lookup is done on the packet's source address.
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a routing table lookup is done on the packet's source address.
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@ -1973,8 +1967,7 @@ thresholds are in bytes (defaults to 1500, must be greater than zero).
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.El
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.El
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.Pp
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.Pp
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When used with IPv6 data, dummynet currently has several limitations.
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When used with IPv6 data, dummynet currently has several limitations.
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First, debug.mpsafenet=0 must be set.
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Information necessary to route link-local packets to an
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Second, the information necessicary to route link-local packets to an
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interface is not avalable after processing by dummynet so those packets
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interface is not avalable after processing by dummynet so those packets
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are dropped in the output path.
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are dropped in the output path.
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Care should be taken to insure that link-local packets are not passed to
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Care should be taken to insure that link-local packets are not passed to
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@ -2610,8 +2603,6 @@ Work on
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.Xr dummynet 4
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.Xr dummynet 4
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traffic shaper supported by Akamba Corp.
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traffic shaper supported by Akamba Corp.
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.Sh BUGS
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.Sh BUGS
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Use of dummynet with IPv6 requires that debug.mpsafenet be set to 0.
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.Pp
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The syntax has grown over the years and sometimes it might be confusing.
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The syntax has grown over the years and sometimes it might be confusing.
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Unfortunately, backward compatibility prevents cleaning up mistakes
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Unfortunately, backward compatibility prevents cleaning up mistakes
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made in the definition of the syntax.
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made in the definition of the syntax.
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@ -2655,10 +2646,6 @@ be as expected if the associated process calls
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.Xr setuid 2
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.Xr setuid 2
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or similar system calls.
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or similar system calls.
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.Pp
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.Pp
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Rules which use uid, gid or jail based matching should be used only
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if debug.mpsafenet=0 to avoid possible deadlocks due to layering
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violations in its implementation.
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.Pp
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Rule syntax is subject to the command line environment and some patterns
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Rule syntax is subject to the command line environment and some patterns
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may need to be escaped with the backslash character
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may need to be escaped with the backslash character
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or quoted appropriately.
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or quoted appropriately.
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