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ipfilter: Correct a comment and add notation

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Correct a comment to accurately reflect what is being done. While
we're at it document the next step in the process.

MFC after:	3 days
This commit is contained in:
Cy Schubert 2021-10-19 19:33:02 -07:00
parent 06b96a4bd6
commit 1ca73c39a5
1 changed files with 4 additions and 2 deletions
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6
sys/contrib/ipfilter/netinet/ip_ftp_pxy.c
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@ -516,8 +516,7 @@ ipf_p_ftp_addport(softf, fin, ip, nat, ftp, dlen, nport, inc)
#endif
/*
* Add skeleton NAT entry for connection which will come back the
* other way.
* If an existing entry already exists, use it instead.
*/
#ifdef USE_INET6
if (nat->nat_v[0] == 6) {
@ -550,6 +549,9 @@ ipf_p_ftp_addport(softf, fin, ip, nat, ftp, dlen, nport, inc)
if (nat2 != NULL)
return APR_INC(inc);
/*
* An existing entry doesn't exist. Let's make one.
*/
ipn = ipf_proxy_rule_rev(nat);
if (ipn == NULL)
return APR_ERR(1);