Lines Matching defs:*
0 /* $Id$ */
4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 USA.
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
26 #include <sys/types.h>
27 #include <netinet/in.h>
28 #include <sys/socket.h>
29 #include <arpa/inet.h>
30 #include <string.h>
31 #include <assert.h>
32 #include <stdio.h>
34 #include "address.h"
35 #include "malloc.h"
37 static size_t address_get_size(const AvahiAddress *a) {
38 assert(a);
40 if (a->proto == AVAHI_PROTO_INET)
41 return 4;
42 else if (a->proto == AVAHI_PROTO_INET6)
43 return 16;
45 return 0;
48 int avahi_address_cmp(const AvahiAddress *a, const AvahiAddress *b) {
49 assert(a);
50 assert(b);
52 if (a->proto != b->proto)
53 return -1;
55 return memcmp(a->data.data, b->data.data, address_get_size(a));
58 char *avahi_address_snprint(char *s, size_t length, const AvahiAddress *a) {
59 assert(s);
60 assert(length);
61 assert(a);
63 if (!(inet_ntop(avahi_proto_to_af(a->proto), a->data.data, s, length)))
64 return NULL;
66 return s;
69 char* avahi_reverse_lookup_name(const AvahiAddress *a, char *ret_s, size_t length) {
70 assert(ret_s);
71 assert(length > 0);
72 assert(a);
74 if (a->proto == AVAHI_PROTO_INET) {
75 uint32_t n = ntohl(a->data.ipv4.address);
76 snprintf(
77 ret_s, length,
78 "%u.%u.%u.%u.in-addr.arpa",
79 n & 0xFF, (n >> 8) & 0xFF, (n >> 16) & 0xFF, n >> 24);
80 } else {
81 assert(a->proto == AVAHI_PROTO_INET6);
83 snprintf(
84 ret_s, length,
85 "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.ip6.arpa",
86 a->data.ipv6.address[15] & 0xF, a->data.ipv6.address[15] >> 4,
87 a->data.ipv6.address[14] & 0xF, a->data.ipv6.address[14] >> 4,
88 a->data.ipv6.address[13] & 0xF, a->data.ipv6.address[13] >> 4,
89 a->data.ipv6.address[12] & 0xF, a->data.ipv6.address[12] >> 4,
90 a->data.ipv6.address[11] & 0xF, a->data.ipv6.address[11] >> 4,
91 a->data.ipv6.address[10] & 0xF, a->data.ipv6.address[10] >> 4,
92 a->data.ipv6.address[ 9] & 0xF, a->data.ipv6.address[ 9] >> 4,
93 a->data.ipv6.address[ 8] & 0xF, a->data.ipv6.address[ 8] >> 4,
94 a->data.ipv6.address[ 7] & 0xF, a->data.ipv6.address[ 7] >> 4,
95 a->data.ipv6.address[ 6] & 0xF, a->data.ipv6.address[ 6] >> 4,
96 a->data.ipv6.address[ 5] & 0xF, a->data.ipv6.address[ 5] >> 4,
97 a->data.ipv6.address[ 4] & 0xF, a->data.ipv6.address[ 4] >> 4,
98 a->data.ipv6.address[ 3] & 0xF, a->data.ipv6.address[ 3] >> 4,
99 a->data.ipv6.address[ 2] & 0xF, a->data.ipv6.address[ 2] >> 4,
100 a->data.ipv6.address[ 1] & 0xF, a->data.ipv6.address[ 1] >> 4,
101 a->data.ipv6.address[ 0] & 0xF, a->data.ipv6.address[ 0] >> 4);
104 return ret_s;
107 AvahiAddress *avahi_address_parse(const char *s, AvahiProtocol proto, AvahiAddress *ret_addr) {
108 assert(ret_addr);
109 assert(s);
111 if (proto == AVAHI_PROTO_UNSPEC) {
112 if (inet_pton(AF_INET, s, ret_addr->data.data) <= 0) {
113 if (inet_pton(AF_INET6, s, ret_addr->data.data) <= 0)
114 return NULL;
115 else
116 ret_addr->proto = AVAHI_PROTO_INET6;
117 } else
118 ret_addr->proto = AVAHI_PROTO_INET;
119 } else {
120 if (inet_pton(avahi_proto_to_af(proto), s, ret_addr->data.data) <= 0)
121 return NULL;
123 ret_addr->proto = proto;
126 return ret_addr;
129 int avahi_proto_to_af(AvahiProtocol proto) {
130 if (proto == AVAHI_PROTO_INET)
131 return AF_INET;
132 if (proto == AVAHI_PROTO_INET6)
133 return AF_INET6;
135 assert(proto == AVAHI_PROTO_UNSPEC);
136 return AF_UNSPEC;
139 AvahiProtocol avahi_af_to_proto(int af) {
140 if (af == AF_INET)
141 return AVAHI_PROTO_INET;
142 if (af == AF_INET6)
143 return AVAHI_PROTO_INET6;
145 assert(af == AF_UNSPEC);
146 return AVAHI_PROTO_UNSPEC;
149 const char* avahi_proto_to_string(AvahiProtocol proto) {
150 if (proto == AVAHI_PROTO_INET)
151 return "IPv4";
152 if (proto == AVAHI_PROTO_INET6)
153 return "IPv6";
155 assert(proto == AVAHI_PROTO_UNSPEC);
156 return "UNSPEC";