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newconf: add illustrative examples to comments

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This commit is contained in:
Elizabeth Myers 2016-03-28 17:54:01 -05:00
parent 1096025891
commit 771dcfad37
1 changed files with 6 additions and 2 deletions
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8
ircd/newconf.c
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@ -1971,7 +1971,9 @@ conf_set_blacklist_reason(void *data)
yy_blacklist_reason = rb_strdup(data); yy_blacklist_reason = rb_strdup(data);
if (yy_blacklist_iptype & IPTYPE_IPV6) if (yy_blacklist_iptype & IPTYPE_IPV6)
{ {
/* Make sure things fit (64 = alnum count + dots) */ /* Make sure things fit (64 = alnum count + dots in rDNS notation)
* Example: 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa
*/
if ((64 + strlen(yy_blacklist_host)) > IRCD_RES_HOSTLEN) if ((64 + strlen(yy_blacklist_host)) > IRCD_RES_HOSTLEN)
{ {
conf_report_error("blacklist::host %s results in IPv6 queries that are too long", conf_report_error("blacklist::host %s results in IPv6 queries that are too long",
@ -1982,7 +1984,9 @@ conf_set_blacklist_reason(void *data)
/* Avoid doing redundant check, IPv6 is bigger than IPv4 --Elizabeth */ /* Avoid doing redundant check, IPv6 is bigger than IPv4 --Elizabeth */
if ((yy_blacklist_iptype & IPTYPE_IPV4) && !(yy_blacklist_iptype & IPTYPE_IPV6)) if ((yy_blacklist_iptype & IPTYPE_IPV4) && !(yy_blacklist_iptype & IPTYPE_IPV6))
{ {
/* Make sure things fit (16 = number of nums + dots) */ /* Make sure things fit (16 = number of nums + dots)
* Example: 1.0.0.127.in-addr.arpa
*/
if ((16 + strlen(yy_blacklist_host)) > IRCD_RES_HOSTLEN) if ((16 + strlen(yy_blacklist_host)) > IRCD_RES_HOSTLEN)
{ {
conf_report_error("blacklist::host %s results in IPv4 queries that are too long", conf_report_error("blacklist::host %s results in IPv4 queries that are too long",