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Put in a note about the ipfw to pfil_hooks conversion and the requirement

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of having said in the kernel to be able to use ipfw.
This commit is contained in:
Andre Oppermann 2004-08-19 18:54:54 +00:00
parent d3bdd24ea9
commit b067abfa8b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=134029
1 changed files with 8 additions and 0 deletions
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@ -21,6 +21,14 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 5.x IS SLOW:
developers choose to disable these features on build machines
to maximize performance.
20040817:
IPFW has been converted to use PFIL_HOOKS. This is change is
transparent to userland and preserves the ipfw ABI. The ipfw
core packet inspection and filtering functions have not been
changed, only how ipfw is invoked is different. Note that
"option PFIL_HOOKS" is required to use IPFIREWALL compiled
into the kernel or as KLD.
20040814:
The RANDOM_IP_ID option has been replaced by the sysctl
net.inet.ip.random_id. If you had RANDOM_IP_ID in your kernel then