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Document the IPFILTER_PREDEFINED environment variable.

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PR:		248088
Reported by:	joeb1@a1poweruser.com
MFC after:	1 week
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cy 2020-07-23 17:39:49 +00:00
parent 6a19ffdd07
commit 84a482ddbb
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9
contrib/ipfilter/man/ipf.8
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@ -158,6 +158,15 @@ display the statistics prior to them being zeroed.
Zero global statistics held in the kernel for filtering only (this doesn't
affect fragment or state statistics).
.DT
.SH ENVIRONMENT
.NM utilizes the following environment variable.
.TP
.B IPF_PREDEFINED
ipfilter variables, see VARIABLES in ipf(5), can be specified in this
environment variable providing shell access to ipfilter and ipnat variables.
For example,
.br
IPF_PREDEFINED='my_server="10.1.1.1"; my_client="10.1.1.2";'
.SH FILES
/dev/ipauth
.br