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Don't match iline-spoofed IPs for channel bans

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This commit is contained in:
Ed Kellett 2020-04-12 02:09:12 +01:00
parent a7d4a0ab81
commit 55ed78dab1
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GPG key ID: CB9986DEF342FABC
1 changed files with 7 additions and 2 deletions
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7
ircd/match.c
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@ -594,7 +594,12 @@ void matchset_for_client(struct Client *who, struct matchset *m)
struct sockaddr_in ip4;
sprintf(m->host[hostn++], "%s!%s@%s", who->name, who->username, who->host);
if (!IsIPSpoof(who))
{
sprintf(m->ip[ipn++], "%s!%s@%s", who->name, who->username, who->sockhost);
}
if (who->localClient->mangledhost != NULL)
{
/* if host mangling mode enabled, also check their real host */
@ -609,7 +614,7 @@ void matchset_for_client(struct Client *who, struct matchset *m)
sprintf(m->host[hostn++], "%s!%s@%s", who->name, who->username, who->localClient->mangledhost);
}
}
if (GET_SS_FAMILY(&who->localClient->ip) == AF_INET6 &&
if (!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[ipn++], "%s!%s@", who->name, who->username);