1 | /* |
1 | /* |
2 | sockinfo.C -- socket address management |
2 | sockinfo.C -- socket address management |
3 | Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
3 | Copyright (C) 2003-2008 Marc Lehmann <gvpe@schmorp.de> |
4 | |
4 | |
|
|
5 | This file is part of GVPE. |
|
|
6 | |
5 | This program is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify it |
6 | it under the terms of the GNU General Public License as published by |
8 | under the terms of the GNU General Public License as published by the |
7 | the Free Software Foundation; either version 2 of the License, or |
9 | Free Software Foundation; either version 3 of the License, or (at your |
8 | (at your option) any later version. |
10 | option) any later version. |
9 | |
11 | |
10 | This program is distributed in the hope that it will be useful, |
12 | This program is distributed in the hope that it will be useful, but |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
13 | GNU General Public License for more details. |
15 | Public License for more details. |
14 | |
16 | |
15 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License along |
16 | along with this program; if not, write to the Free Software |
18 | with this program; if not, see <http://www.gnu.org/licenses/>. |
17 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | |
|
|
20 | Additional permission under GNU GPL version 3 section 7 |
|
|
21 | |
|
|
22 | If you modify this Program, or any covered work, by linking or |
|
|
23 | combining it with the OpenSSL project's OpenSSL library (or a modified |
|
|
24 | version of that library), containing parts covered by the terms of the |
|
|
25 | OpenSSL or SSLeay licenses, the licensors of this Program grant you |
|
|
26 | additional permission to convey the resulting work. Corresponding |
|
|
27 | Source for a non-source form of such a combination shall include the |
|
|
28 | source code for the parts of OpenSSL used as well as that of the |
|
|
29 | covered work. |
18 | */ |
30 | */ |
19 | |
31 | |
20 | #include "config.h" |
32 | #include "config.h" |
21 | |
33 | |
22 | #include <netdb.h> |
34 | #include <netdb.h> |
… | |
… | |
24 | #include "gettext.h" |
36 | #include "gettext.h" |
25 | |
37 | |
26 | #include "sockinfo.h" |
38 | #include "sockinfo.h" |
27 | #include "slog.h" |
39 | #include "slog.h" |
28 | |
40 | |
|
|
41 | #include <cstring> |
|
|
42 | #include <cstdio> |
|
|
43 | |
29 | // all ipv4-based protocols |
44 | // all ipv4-based protocols |
30 | #define PROTv4 (PROT_UDPv4 | PROT_TCPv4 | PROT_ICMPv4 | PROT_IPv4 | PROT_DNSv4) |
45 | #define PROTv4 (PROT_UDPv4 | PROT_TCPv4 | PROT_ICMPv4 | PROT_IPv4 | PROT_DNSv4) |
31 | |
46 | |
|
|
47 | void |
32 | void sockinfo::set (const sockaddr_in *sa, u8 prot_) |
48 | sockinfo::set (const sockaddr_in *sa, u8 prot_) |
33 | { |
49 | { |
34 | host = sa->sin_addr.s_addr; |
50 | host = sa->sin_addr.s_addr; |
35 | port = prot_ & (PROT_IPv4 | PROT_ICMPv4) ? 0 : sa->sin_port; |
51 | port = prot_ & (PROT_IPv4 | PROT_ICMPv4) ? 0 : sa->sin_port; |
36 | prot = prot_; |
52 | prot = prot_; |
37 | } |
53 | } |
38 | |
54 | |
|
|
55 | void |
39 | void sockinfo::set (const char *hostname, u16 port_, u8 prot_) |
56 | sockinfo::set (const char *hostname, u16 port_, u8 prot_) |
40 | { |
57 | { |
41 | prot = prot_; |
58 | prot = prot_; |
42 | host = 0; |
59 | host = 0; |
43 | port = htons (port_); |
60 | port = htons (port_); |
44 | |
61 | |
… | |
… | |
60 | |
77 | |
61 | void |
78 | void |
62 | sockinfo::set (const conf_node *conf, u8 prot_) |
79 | sockinfo::set (const conf_node *conf, u8 prot_) |
63 | { |
80 | { |
64 | if (prot_ == PROT_DNSv4) |
81 | if (prot_ == PROT_DNSv4) |
65 | set (conf->dns_hostname, conf->dns_hostname ? conf->dns_port : 0, prot_); |
82 | { |
|
|
83 | host = htonl (conf->id); port = 0; prot = prot_; |
|
|
84 | } |
66 | else |
85 | else |
67 | set (conf->hostname, |
86 | set (conf->hostname, |
68 | prot_ == PROT_UDPv4 ? conf->udp_port |
87 | prot_ == PROT_UDPv4 ? conf->udp_port |
69 | : prot_ == PROT_TCPv4 ? conf->tcp_port |
88 | : prot_ == PROT_TCPv4 ? conf->tcp_port |
70 | : prot_ == PROT_DNSv4 ? conf->dns_port |
89 | : prot_ == PROT_DNSv4 ? conf->dns_port |
… | |
… | |
167 | { |
186 | { |
168 | prot = prot_; |
187 | prot = prot_; |
169 | port = htons (conf->tcp_port); |
188 | port = htons (conf->tcp_port); |
170 | return true; |
189 | return true; |
171 | } |
190 | } |
172 | |
|
|
173 | #if ENABLE_DNS |
|
|
174 | if (conf |
|
|
175 | && prot_ & PROT_DNSv4 |
|
|
176 | && conf->protocols & PROT_DNSv4 |
|
|
177 | && conf->dns_port) |
|
|
178 | { |
|
|
179 | set (::conf.dns_forw_host, ::conf.dns_forw_port, prot_); |
|
|
180 | return true; |
|
|
181 | } |
|
|
182 | #endif |
|
|
183 | } |
191 | } |
184 | |
192 | |
185 | return false; |
193 | return false; |
186 | } |
194 | } |
187 | |
195 | |