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Check +bq against underlying IPv4 as well.

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As with k/dlines, exceptions (here +eI) are not checked.
This commit is contained in:
Jilles Tjoelker 2012-01-08 16:39:11 +01:00
parent fe74401bf0
commit 1c60de9757
1 changed files with 21 additions and 1 deletions
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22
src/channel.c
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@ -41,6 +41,7 @@
#include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
#include "s_newconf.h"
#include "logger.h"
#include "ipv4_from_ipv6.h"
struct config_channel_entry ConfigChannel;
rb_dlink_list global_channel_list;
@ -531,7 +532,10 @@ is_banned_list(struct Channel *chptr, rb_dlink_list *list,
char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
char src_althost[NICKLEN + USERLEN + HOSTLEN + 6];
char src_ip4host[NICKLEN + USERLEN + HOSTLEN + 6];
char *s3 = NULL;
char *s4 = NULL;
struct sockaddr_in ip4;
rb_dlink_node *ptr;
struct Ban *actualBan = NULL;
struct Ban *actualExcept = NULL;
@ -564,6 +568,17 @@ is_banned_list(struct Channel *chptr, rb_dlink_list *list,
s3 = src_althost;
}
}
#ifdef RB_IPV6
if(who->localClient->ip.ss_family == AF_INET6 &&
ipv4_from_ipv6((const struct sockaddr_in6 *)&who->localClient->ip, &ip4))
{
rb_sprintf(src_ip4host, "%s!%s@", who->name, who->username);
s4 = src_ip4host + strlen(src_ip4host);
rb_inet_ntop_sock((struct sockaddr *)&ip4,
s4, src_ip4host + sizeof src_ip4host - s4);
s4 = src_ip4host;
}
#endif
RB_DLINK_FOREACH(ptr, list->head)
{
@ -572,7 +587,12 @@ is_banned_list(struct Channel *chptr, rb_dlink_list *list,
match(actualBan->banstr, s2) ||
match_cidr(actualBan->banstr, s2) ||
match_extban(actualBan->banstr, who, chptr, CHFL_BAN) ||
(s3 != NULL && match(actualBan->banstr, s3)))
(s3 != NULL && match(actualBan->banstr, s3))
#ifdef RB_IPV6
||
(s4 != NULL && (match(actualBan->banstr, s4) || match_cidr(actualBan->banstr, s4)))
#endif
)
break;
else
actualBan = NULL;