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| author | Cy Schubert <cy@FreeBSD.org> | 2021-10-20 02:33:02 +0000 |
|---|---|---|
| committer | Cy Schubert <cy@FreeBSD.org> | 2021-12-09 18:52:11 +0000 |
| commit | 116c7f0358297e3c8cc55bb1d0061e369c28d42d (patch) | |
| tree | a4120e19253ffccfc33a03b3bb66748dc4040ccc | |
| parent | 97625bb40ed6acc0e65bad4bcebe62b70d18d154 (diff) | |
| download | src-116c7f0358297e3c8cc55bb1d0061e369c28d42d.tar.gz src-116c7f0358297e3c8cc55bb1d0061e369c28d42d.zip | |
ipfilter: Correct a comment and add notation
Correct a comment to accurately reflect what is being done. While
we're at it document the next step in the process.
(cherry picked from commit 1ca73c39a54750a4a2f584efd7c57f453bf7dbbe)
| -rw-r--r-- | sys/contrib/ipfilter/netinet/ip_ftp_pxy.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/contrib/ipfilter/netinet/ip_ftp_pxy.c b/sys/contrib/ipfilter/netinet/ip_ftp_pxy.c index 4ac7ffc7e5b1..a495292687d9 100644 --- a/sys/contrib/ipfilter/netinet/ip_ftp_pxy.c +++ b/sys/contrib/ipfilter/netinet/ip_ftp_pxy.c @@ -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); |