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Ignore ipv6 announcements when ipv6 disabled

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This commit is contained in:
couteau 2023-04-12 11:23:18 -04:00
parent e7a73551ab
commit 71d37fc9c7
1 changed files with 9 additions and 5 deletions
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14
src/mdns_avahi.c
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@ -682,11 +682,15 @@ address_check(const char *hostname, const AvahiAddress *addr, int port, enum mdn
else
snprintf(address_log, sizeof(address_log), "[%s]", address);
if ((addr->proto == AVAHI_PROTO_INET && is_v4ll(&(addr->data.ipv4))) || (addr->proto == AVAHI_PROTO_INET6 && is_v6ll(&(addr->data.ipv6))))
{
DPRINTF(E_WARN, L_MDNS, "Ignoring announcement from %s, address %s is link-local\n", hostname, address_log);
return -1;
}
if (addr->proto == AVAHI_PROTO_INET6 && (flags & MDNS_IPV4ONLY || !cfg_getbool(cfg_getsec(cfg, "general"), "ipv6"))) {
DPRINTF(E_WARN, L_MDNS, "Ignoring announcement from %s, address %s is ipv6, but ipv6 is disabled\n", hostname, address_log);
return -1;
}
if ((addr->proto == AVAHI_PROTO_INET && is_v4ll(&(addr->data.ipv4))) || (addr->proto == AVAHI_PROTO_INET6 && is_v6ll(&(addr->data.ipv6)))) {
DPRINTF(E_WARN, L_MDNS, "Ignoring announcement from %s, address %s is link-local\n", hostname, address_log);
return -1;
}
if (!(flags & MDNS_CONNECTION_TEST))
return 0; // All done