X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fdns.h;h=52e8d88fa45761636ecf9c2a8fa8117929969fab;hb=9c0f9c65093cfa53d45f9b68782321eb8063a032;hp=9d93d332db8b794d7d6fd22d19a560fc5cf254a6;hpb=4f0a5e7572a4257894b4bfede42c26d65152609e;p=catta

diff --git a/avahi-core/dns.h b/avahi-core/dns.h
index 9d93d33..52e8d88 100644
--- a/avahi-core/dns.h
+++ b/avahi-core/dns.h
@@ -1,21 +1,19 @@
 #ifndef foodnshfoo
 #define foodnshfoo
 
-/* $Id$ */
-
 /***
   This file is part of avahi.
- 
+
   avahi is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.
- 
+
   avahi is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
   Public License for more details.
- 
+
   You should have received a copy of the GNU Lesser General Public
   License along with avahi; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -25,16 +23,19 @@
 #include "rr.h"
 #include "hashmap.h"
 
-#define AVAHI_DNS_PACKET_MAX_SIZE 9000
 #define AVAHI_DNS_PACKET_HEADER_SIZE 12
 #define AVAHI_DNS_PACKET_EXTRA_SIZE 48
+#define AVAHI_DNS_LABELS_MAX 127
+#define AVAHI_DNS_RDATA_MAX 0xFFFF
+#define AVAHI_DNS_PACKET_SIZE_MAX (AVAHI_DNS_PACKET_HEADER_SIZE + 256 + 2 + 2 + 4 + 2 + AVAHI_DNS_RDATA_MAX)
 
 typedef struct AvahiDnsPacket {
     size_t size, rindex, max_size;
     AvahiHashmap *name_table; /* for name compression */
+    uint8_t *data;
 } AvahiDnsPacket;
 
-#define AVAHI_DNS_PACKET_DATA(p) (((uint8_t*) p) + sizeof(AvahiDnsPacket))
+#define AVAHI_DNS_PACKET_DATA(p) ((p)->data ? (p)->data : ((uint8_t*) p) + sizeof(AvahiDnsPacket))
 
 AvahiDnsPacket* avahi_dns_packet_new(unsigned mtu);
 AvahiDnsPacket* avahi_dns_packet_new_query(unsigned mtu);
@@ -47,7 +48,9 @@ void avahi_dns_packet_set_field(AvahiDnsPacket *p, unsigned idx, uint16_t v);
 uint16_t avahi_dns_packet_get_field(AvahiDnsPacket *p, unsigned idx);
 void avahi_dns_packet_inc_field(AvahiDnsPacket *p, unsigned idx);
 
-uint8_t *avahi_dns_packet_extend(AvahiDnsPacket *p, unsigned l);
+uint8_t *avahi_dns_packet_extend(AvahiDnsPacket *p, size_t l);
+
+void avahi_dns_packet_cleanup_name_table(AvahiDnsPacket *p);
 
 uint8_t *avahi_dns_packet_append_uint16(AvahiDnsPacket *p, uint16_t v);
 uint8_t *avahi_dns_packet_append_uint32(AvahiDnsPacket *p, uint32_t v);
@@ -58,7 +61,8 @@ uint8_t* avahi_dns_packet_append_record(AvahiDnsPacket *p, AvahiRecord *r, int c
 uint8_t* avahi_dns_packet_append_string(AvahiDnsPacket *p, const char *s);
 
 int avahi_dns_packet_is_query(AvahiDnsPacket *p);
-int avahi_dns_packet_is_valid(AvahiDnsPacket *p);
+int avahi_dns_packet_check_valid(AvahiDnsPacket *p);
+int avahi_dns_packet_check_valid_multicast(AvahiDnsPacket *p);
 
 int avahi_dns_packet_consume_uint16(AvahiDnsPacket *p, uint16_t *ret_v);
 int avahi_dns_packet_consume_uint32(AvahiDnsPacket *p, uint32_t *ret_v);
@@ -97,8 +101,11 @@ size_t avahi_dns_packet_space(AvahiDnsPacket *p);
          ((uint16_t) !!ra << 7) | \
          ((uint16_t) !!ad << 5) | \
          ((uint16_t) !!cd << 4) | \
-         ((uint16_t) (rd & 15)))
-         
+         ((uint16_t) (rcode & 15)))
+
+#define AVAHI_MDNS_SUFFIX_LOCAL "local"
+#define AVAHI_MDNS_SUFFIX_ADDR_IPV4 "254.169.in-addr.arpa"
+#define AVAHI_MDNS_SUFFIX_ADDR_IPV6 "0.8.e.f.ip6.arpa"
 
 #endif