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Comparing gvpe/src/sockinfo.C (file contents):
Revision 1.8 by pcg, Mon Apr 7 01:12:56 2003 UTC vs.
Revision 1.19 by pcg, Fri Mar 18 01:53:05 2005 UTC

1/* 1/*
2 sockinfo.C -- socket address management 2 sockinfo.C -- socket address management
3 Copyright (C) 2003 Marc Lehmann <gvpe@schmorp.de>
3 4
5 This file is part of GVPE.
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. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17*/ 20*/
18 21
19#include "config.h" 22#include "config.h"
20 23
21#include <arpa/inet.h>
22#include <netdb.h> 24#include <netdb.h>
23
24#include "gettext.h"
25 25
26#include "sockinfo.h" 26#include "sockinfo.h"
27#include "slog.h" 27#include "slog.h"
28 28
29// all ipv4-based protocols
30#define PROTv4 (PROT_UDPv4 | PROT_TCPv4 | PROT_ICMPv4 | PROT_IPv4 | PROT_DNSv4)
31
29void sockinfo::set (const sockaddr_in *sa, u8 prot_) 32void sockinfo::set (const sockaddr_in *sa, u8 prot_)
30{ 33{
31 host = sa->sin_addr.s_addr; 34 host = sa->sin_addr.s_addr;
32 port = prot_ == PROT_IPv4 ? 0 : sa->sin_port; 35 port = prot_ & (PROT_IPv4 | PROT_ICMPv4) ? 0 : sa->sin_port;
33 prot = prot_; 36 prot = prot_;
34} 37}
35 38
36void sockinfo::set (const char *hostname, u16 port_, u8 prot_) 39void sockinfo::set (const char *hostname, u16 port_, u8 prot_)
37{ 40{
38 prot = prot_; 41 prot = prot_;
39 host = 0; 42 host = 0;
40 port = htons (port_); 43 port = htons (port_);
41 44
42 if (prot & (PROT_UDPv4 | PROT_TCPv4 | PROT_IPv4) 45 if (prot & PROTv4
43 && hostname) 46 && hostname)
44 { 47 {
45 struct hostent *he = gethostbyname (hostname); 48 struct hostent *he = gethostbyname (hostname);
46 49
47 if (he 50 if (he
… …
56} 59}
57 60
58void 61void
59sockinfo::set (const conf_node *conf, u8 prot_) 62sockinfo::set (const conf_node *conf, u8 prot_)
60{ 63{
64 if (prot_ == PROT_DNSv4)
65 {
66 host = htonl (conf->id); port = 0; prot = prot_;
67 }
68 else
61 set (conf->hostname, 69 set (conf->hostname,
62 prot_ == PROT_UDPv4 ? conf->udp_port 70 prot_ == PROT_UDPv4 ? conf->udp_port
63 : prot_ == PROT_TCPv4 ? conf->tcp_port 71 : prot_ == PROT_TCPv4 ? conf->tcp_port
72 : prot_ == PROT_DNSv4 ? conf->dns_port
64 : 0, 73 : 0,
65 prot_); 74 prot_);
66} 75}
67 76
68const sockaddr * 77const sockaddr *
69sockinfo::sav4() const 78sockinfo::sav4() const
70{ 79{
… …
102sockinfo::supported_protocols (conf_node *conf) 111sockinfo::supported_protocols (conf_node *conf)
103{ 112{
104 u8 protocols = prot; 113 u8 protocols = prot;
105 114
106 if (prot & (PROT_UDPv4 | PROT_TCPv4)) 115 if (prot & (PROT_UDPv4 | PROT_TCPv4))
107 protocols |= PROT_IPv4; 116 protocols |= PROT_IPv4 | PROT_ICMPv4;
108 117
109 if (conf 118 if (conf
110 && prot & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4) 119 && prot & PROTv4
111 && conf->protocols & PROT_UDPv4 120 && conf->protocols & PROT_UDPv4
112 && conf->udp_port) 121 && conf->udp_port)
113 protocols |= PROT_UDPv4; 122 protocols |= PROT_UDPv4;
114 123
115 if (conf 124 if (conf
116 && prot & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4) 125 && prot & PROTv4
117 && conf->protocols & PROT_TCPv4 126 && conf->protocols & PROT_TCPv4
118 && conf->tcp_port) 127 && conf->tcp_port)
119 protocols |= PROT_TCPv4; 128 protocols |= PROT_TCPv4;
129
130 if (conf
131 && prot & PROTv4
132 && conf->protocols & PROT_DNSv4
133 && conf->dns_port)
134 protocols |= PROT_DNSv4;
120 135
121 return protocols; 136 return protocols;
122} 137}
123 138
124bool 139bool
125sockinfo::upgrade_protocol (u8 prot_, conf_node *conf) 140sockinfo::upgrade_protocol (u8 prot_, conf_node *conf)
126{ 141{
127 if (prot_ == prot) 142 if (prot_ == prot)
128 return true; 143 return true;
129 144
130 if (prot & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4) 145 if (prot & PROTv4
131 && prot_ & (PROT_IPv4 | PROT_UDPv4 | PROT_TCPv4)) 146 && prot_ & PROTv4)
132 { 147 {
133 if (prot_ & PROT_IPv4) 148 if (prot_ & (PROT_IPv4 | PROT_ICMPv4))
134 { 149 {
135 prot = prot_; 150 prot = prot_;
136 port = 0; 151 port = 0;
137 return true; 152 return true;
138 } 153 }

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