X-Git-Url: http://git.meshlink.io/?p=catta;a=blobdiff_plain;f=src%2Fdns.h;h=b86e3428c3849346d5b008c526e1197e85277627;hp=e5eb928e10d7503dde687b1a0e11de44c7816ccc;hb=2c550daf4ac6a6aab7f21047c037b4dd53c57fa6;hpb=37d19f15523b6fe4d1fef2329abe421221b3d4b3 diff --git a/src/dns.h b/src/dns.h index e5eb928..b86e342 100644 --- a/src/dns.h +++ b/src/dns.h @@ -2,97 +2,97 @@ #define foodnshfoo /*** - This file is part of avahi. + This file is part of catta. - avahi is free software; you can redistribute it and/or modify it + catta 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 + catta 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 + License along with catta; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. ***/ -#include +#include #include "hashmap.h" -#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) +#define CATTA_DNS_PACKET_HEADER_SIZE 12 +#define CATTA_DNS_PACKET_EXTRA_SIZE 48 +#define CATTA_DNS_LABELS_MAX 127 +#define CATTA_DNS_RDATA_MAX 0xFFFF +#define CATTA_DNS_PACKET_SIZE_MAX (CATTA_DNS_PACKET_HEADER_SIZE + 256 + 2 + 2 + 4 + 2 + CATTA_DNS_RDATA_MAX) -typedef struct AvahiDnsPacket { +typedef struct CattaDnsPacket { size_t size, rindex, max_size; - AvahiHashmap *name_table; /* for name compression */ + CattaHashmap *name_table; /* for name compression */ uint8_t *data; -} AvahiDnsPacket; +} CattaDnsPacket; -#define AVAHI_DNS_PACKET_DATA(p) ((p)->data ? (p)->data : ((uint8_t*) p) + sizeof(AvahiDnsPacket)) +#define CATTA_DNS_PACKET_DATA(p) ((p)->data ? (p)->data : ((uint8_t*) p) + sizeof(CattaDnsPacket)) -AvahiDnsPacket* avahi_dns_packet_new(unsigned mtu); -AvahiDnsPacket* avahi_dns_packet_new_query(unsigned mtu); -AvahiDnsPacket* avahi_dns_packet_new_response(unsigned mtu, int aa); +CattaDnsPacket* catta_dns_packet_new(unsigned mtu); +CattaDnsPacket* catta_dns_packet_new_query(unsigned mtu); +CattaDnsPacket* catta_dns_packet_new_response(unsigned mtu, int aa); -AvahiDnsPacket* avahi_dns_packet_new_reply(AvahiDnsPacket* p, unsigned mtu, int copy_queries, int aa); +CattaDnsPacket* catta_dns_packet_new_reply(CattaDnsPacket* p, unsigned mtu, int copy_queries, int aa); -void avahi_dns_packet_free(AvahiDnsPacket *p); -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); +void catta_dns_packet_free(CattaDnsPacket *p); +void catta_dns_packet_set_field(CattaDnsPacket *p, unsigned idx, uint16_t v); +uint16_t catta_dns_packet_get_field(CattaDnsPacket *p, unsigned idx); +void catta_dns_packet_inc_field(CattaDnsPacket *p, unsigned idx); -uint8_t *avahi_dns_packet_extend(AvahiDnsPacket *p, size_t l); +uint8_t *catta_dns_packet_extend(CattaDnsPacket *p, size_t l); -void avahi_dns_packet_cleanup_name_table(AvahiDnsPacket *p); +void catta_dns_packet_cleanup_name_table(CattaDnsPacket *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); -uint8_t *avahi_dns_packet_append_name(AvahiDnsPacket *p, const char *name); -uint8_t *avahi_dns_packet_append_bytes(AvahiDnsPacket *p, const void *d, size_t l); -uint8_t* avahi_dns_packet_append_key(AvahiDnsPacket *p, AvahiKey *k, int unicast_response); -uint8_t* avahi_dns_packet_append_record(AvahiDnsPacket *p, AvahiRecord *r, int cache_flush, unsigned max_ttl); -uint8_t* avahi_dns_packet_append_string(AvahiDnsPacket *p, const char *s); +uint8_t *catta_dns_packet_append_uint16(CattaDnsPacket *p, uint16_t v); +uint8_t *catta_dns_packet_append_uint32(CattaDnsPacket *p, uint32_t v); +uint8_t *catta_dns_packet_append_name(CattaDnsPacket *p, const char *name); +uint8_t *catta_dns_packet_append_bytes(CattaDnsPacket *p, const void *d, size_t l); +uint8_t* catta_dns_packet_append_key(CattaDnsPacket *p, CattaKey *k, int unicast_response); +uint8_t* catta_dns_packet_append_record(CattaDnsPacket *p, CattaRecord *r, int cache_flush, unsigned max_ttl); +uint8_t* catta_dns_packet_append_string(CattaDnsPacket *p, const char *s); -int avahi_dns_packet_is_query(AvahiDnsPacket *p); -int avahi_dns_packet_check_valid(AvahiDnsPacket *p); -int avahi_dns_packet_check_valid_multicast(AvahiDnsPacket *p); +int catta_dns_packet_is_query(CattaDnsPacket *p); +int catta_dns_packet_check_valid(CattaDnsPacket *p); +int catta_dns_packet_check_valid_multicast(CattaDnsPacket *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); -int avahi_dns_packet_consume_name(AvahiDnsPacket *p, char *ret_name, size_t l); -int avahi_dns_packet_consume_bytes(AvahiDnsPacket *p, void* ret_data, size_t l); -AvahiKey* avahi_dns_packet_consume_key(AvahiDnsPacket *p, int *ret_unicast_response); -AvahiRecord* avahi_dns_packet_consume_record(AvahiDnsPacket *p, int *ret_cache_flush); -int avahi_dns_packet_consume_string(AvahiDnsPacket *p, char *ret_string, size_t l); +int catta_dns_packet_consume_uint16(CattaDnsPacket *p, uint16_t *ret_v); +int catta_dns_packet_consume_uint32(CattaDnsPacket *p, uint32_t *ret_v); +int catta_dns_packet_consume_name(CattaDnsPacket *p, char *ret_name, size_t l); +int catta_dns_packet_consume_bytes(CattaDnsPacket *p, void* ret_data, size_t l); +CattaKey* catta_dns_packet_consume_key(CattaDnsPacket *p, int *ret_unicast_response); +CattaRecord* catta_dns_packet_consume_record(CattaDnsPacket *p, int *ret_cache_flush); +int catta_dns_packet_consume_string(CattaDnsPacket *p, char *ret_string, size_t l); -const void* avahi_dns_packet_get_rptr(AvahiDnsPacket *p); +const void* catta_dns_packet_get_rptr(CattaDnsPacket *p); -int avahi_dns_packet_skip(AvahiDnsPacket *p, size_t length); +int catta_dns_packet_skip(CattaDnsPacket *p, size_t length); -int avahi_dns_packet_is_empty(AvahiDnsPacket *p); -size_t avahi_dns_packet_space(AvahiDnsPacket *p); +int catta_dns_packet_is_empty(CattaDnsPacket *p); +size_t catta_dns_packet_space(CattaDnsPacket *p); -#define AVAHI_DNS_FIELD_ID 0 -#define AVAHI_DNS_FIELD_FLAGS 1 -#define AVAHI_DNS_FIELD_QDCOUNT 2 -#define AVAHI_DNS_FIELD_ANCOUNT 3 -#define AVAHI_DNS_FIELD_NSCOUNT 4 -#define AVAHI_DNS_FIELD_ARCOUNT 5 +#define CATTA_DNS_FIELD_ID 0 +#define CATTA_DNS_FIELD_FLAGS 1 +#define CATTA_DNS_FIELD_QDCOUNT 2 +#define CATTA_DNS_FIELD_ANCOUNT 3 +#define CATTA_DNS_FIELD_NSCOUNT 4 +#define CATTA_DNS_FIELD_ARCOUNT 5 -#define AVAHI_DNS_FLAG_QR (1 << 15) -#define AVAHI_DNS_FLAG_OPCODE (15 << 11) -#define AVAHI_DNS_FLAG_RCODE (15) -#define AVAHI_DNS_FLAG_TC (1 << 9) -#define AVAHI_DNS_FLAG_AA (1 << 10) +#define CATTA_DNS_FLAG_QR (1 << 15) +#define CATTA_DNS_FLAG_OPCODE (15 << 11) +#define CATTA_DNS_FLAG_RCODE (15) +#define CATTA_DNS_FLAG_TC (1 << 9) +#define CATTA_DNS_FLAG_AA (1 << 10) -#define AVAHI_DNS_FLAGS(qr, opcode, aa, tc, rd, ra, z, ad, cd, rcode) \ +#define CATTA_DNS_FLAGS(qr, opcode, aa, tc, rd, ra, z, ad, cd, rcode) \ (((uint16_t) !!qr << 15) | \ ((uint16_t) (opcode & 15) << 11) | \ ((uint16_t) !!aa << 10) | \ @@ -103,9 +103,9 @@ size_t avahi_dns_packet_space(AvahiDnsPacket *p); ((uint16_t) !!cd << 4) | \ ((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" +#define CATTA_MDNS_SUFFIX_LOCAL "local" +#define CATTA_MDNS_SUFFIX_ADDR_IPV4 "254.169.in-addr.arpa" +#define CATTA_MDNS_SUFFIX_ADDR_IPV6 "0.8.e.f.ip6.arpa" #endif