1 | /* |
1 | /* |
2 | sockinfo.C -- socket address management |
2 | sockinfo.C -- socket address management |
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3 | Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de> |
3 | |
4 | |
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5 | This file is part of GVPE. |
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6 | |
4 | This program is free software; you can redistribute it and/or modify |
7 | GVPE is free software; you can redistribute it and/or modify |
5 | it under the terms of the GNU General Public License as published by |
8 | it under the terms of the GNU General Public License as published by |
6 | the Free Software Foundation; either version 2 of the License, or |
9 | the Free Software Foundation; either version 2 of the License, or |
7 | (at your option) any later version. |
10 | (at your option) any later version. |
8 | |
11 | |
9 | 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, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
15 | GNU General Public License for more details. |
13 | |
16 | |
14 | 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 |
15 | along with this program; if not, write to the Free Software |
18 | along with gvpe; if not, write to the Free Software |
16 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
17 | */ |
20 | */ |
18 | |
21 | |
19 | #include "config.h" |
22 | #include "config.h" |
20 | |
23 | |
21 | #include <arpa/inet.h> |
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22 | #include <netdb.h> |
24 | #include <netdb.h> |
23 | |
25 | |
24 | #include "gettext.h" |
26 | #include "gettext.h" |
25 | |
27 | |
26 | #include "sockinfo.h" |
28 | #include "sockinfo.h" |
27 | #include "slog.h" |
29 | #include "slog.h" |
28 | |
30 | |
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31 | #include <cstring> |
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32 | #include <cstdio> |
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33 | |
29 | // all ipv4-based protocols |
34 | // all ipv4-based protocols |
30 | #define PROTv4 (PROT_UDPv4 | PROT_TCPv4 | PROT_ICMPv4 | PROT_IPv4) |
35 | #define PROTv4 (PROT_UDPv4 | PROT_TCPv4 | PROT_ICMPv4 | PROT_IPv4 | PROT_DNSv4) |
31 | |
36 | |
32 | void sockinfo::set (const sockaddr_in *sa, u8 prot_) |
37 | void sockinfo::set (const sockaddr_in *sa, u8 prot_) |
33 | { |
38 | { |
34 | host = sa->sin_addr.s_addr; |
39 | host = sa->sin_addr.s_addr; |
35 | port = prot_ & (PROT_IPv4 | PROT_ICMPv4) ? 0 : sa->sin_port; |
40 | port = prot_ & (PROT_IPv4 | PROT_ICMPv4) ? 0 : sa->sin_port; |
… | |
… | |
59 | } |
64 | } |
60 | |
65 | |
61 | void |
66 | void |
62 | sockinfo::set (const conf_node *conf, u8 prot_) |
67 | sockinfo::set (const conf_node *conf, u8 prot_) |
63 | { |
68 | { |
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69 | if (prot_ == PROT_DNSv4) |
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70 | { |
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71 | host = htonl (conf->id); port = 0; prot = prot_; |
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72 | } |
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73 | else |
64 | set (conf->hostname, |
74 | set (conf->hostname, |
65 | prot_ == PROT_UDPv4 ? conf->udp_port |
75 | prot_ == PROT_UDPv4 ? conf->udp_port |
66 | : prot_ == PROT_TCPv4 ? conf->tcp_port |
76 | : prot_ == PROT_TCPv4 ? conf->tcp_port |
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77 | : prot_ == PROT_DNSv4 ? conf->dns_port |
67 | : 0, |
78 | : 0, |
68 | prot_); |
79 | prot_); |
69 | } |
80 | } |
70 | |
81 | |
71 | const sockaddr * |
82 | const sockaddr * |
72 | sockinfo::sav4() const |
83 | sockinfo::sav4() const |
73 | { |
84 | { |
… | |
… | |
118 | if (conf |
129 | if (conf |
119 | && prot & PROTv4 |
130 | && prot & PROTv4 |
120 | && conf->protocols & PROT_TCPv4 |
131 | && conf->protocols & PROT_TCPv4 |
121 | && conf->tcp_port) |
132 | && conf->tcp_port) |
122 | protocols |= PROT_TCPv4; |
133 | protocols |= PROT_TCPv4; |
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134 | |
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135 | if (conf |
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136 | && prot & PROTv4 |
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137 | && conf->protocols & PROT_DNSv4 |
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138 | && conf->dns_port) |
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139 | protocols |= PROT_DNSv4; |
123 | |
140 | |
124 | return protocols; |
141 | return protocols; |
125 | } |
142 | } |
126 | |
143 | |
127 | bool |
144 | bool |