diff options
Diffstat (limited to 'avahi-common/rr.c')
-rw-r--r-- | avahi-common/rr.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/avahi-common/rr.c b/avahi-common/rr.c index c510e7f..1a30146 100644 --- a/avahi-common/rr.c +++ b/avahi-common/rr.c @@ -552,3 +552,49 @@ gboolean avahi_record_is_goodbye(AvahiRecord *r) { return r->ttl == 0; } + +gboolean avahi_key_valid(AvahiKey *k) { + g_assert(k); + + if (!avahi_valid_domain_name(k->name)) + return FALSE; + + return TRUE; +} + +gboolean avahi_record_valid(AvahiRecord *r) { + g_assert(r); + + if (!avahi_key_valid(r->key)) + return FALSE; + + switch (r->key->type) { + + case AVAHI_DNS_TYPE_PTR: + case AVAHI_DNS_TYPE_CNAME: + return avahi_valid_domain_name(r->data.ptr.name); + + case AVAHI_DNS_TYPE_SRV: + return avahi_valid_domain_name(r->data.srv.name); + + case AVAHI_DNS_TYPE_HINFO: + return + strlen(r->data.hinfo.os) <= 255 && + strlen(r->data.hinfo.cpu) <= 255; + + + case AVAHI_DNS_TYPE_TXT: { + + AvahiStringList *strlst; + + for (strlst = r->data.txt.string_list; strlst; strlst = strlst->next) + if (strlst->size > 255) + return FALSE; + + return TRUE; + } + } + + + return TRUE; +} |