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match: check v4-in-v6 IP only in deny contexts

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Ed Kellett 2020-10-11 19:44:48 +01:00
parent a78869aa47
commit bad200457e
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GPG key ID: CB9986DEF342FABC
1 changed files with 2 additions and 1 deletions
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3
ircd/match.c
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@ -613,7 +613,8 @@ void matchset_for_client(struct Client *who, struct matchset *m, long mode_type)
sprintf(m->host[m->hostn++], "%s!%s@%s", who->name, who->username, who->localClient->mangledhost);
}
}
if (!IsIPSpoof(who) && GET_SS_FAMILY(&who->localClient->ip) == AF_INET6 &&
if ((mode_type == CHFL_BAN || mode_type == CHFL_QUIET) &&
!IsIPSpoof(who) && GET_SS_FAMILY(&who->localClient->ip) == AF_INET6 &&
rb_ipv4_from_ipv6((const struct sockaddr_in6 *)&who->localClient->ip, &ip4))
{
int n = sprintf(m->ip[m->ipn++], "%s!%s@", who->name, who->username);