1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
/*
* Copyright 1997,1998 Niels Provos <provos@physnet.uni-hamburg.de>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Niels Provos.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* photurisd.c: photuris daemon and stuff.
*/
#ifndef lint
static char rcsid[] = "$Id: photurisd.c,v 1.8 2000/12/15 02:42:09 provos Exp $";
#endif
#define _PHOTURIS_C_
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include "config.h"
#include "photuris.h"
#include "server.h"
#include "buffer.h"
#include "cookie.h"
#include "identity.h"
#include "spi.h"
#include "packet.h"
#include "schedule.h"
#include "log.h"
#ifdef IPSEC
#include "attributes.h"
#include "kernel.h"
#endif
static int init_vars(void);
static void usage(void);
static void
usage(void)
{
FILE *f = stderr;
fprintf(f, "usage: photurisd [-cvi] [-d directory] [-p port]\n");
fprintf(f, "\t-c check primes on startup\n");
fprintf(f, "\t-i ignore startup file %s\n", PHOTURIS_STARTUP);
fprintf(f, "\t-d specifies the startup dir\n");
fprintf(f, "\t-p specifies the local port to bind to\n");
exit(1);
}
static int
init_vars(void)
{
global_schemes = NULL;
global_schemesize = 0;
config_file = NULL;
attrib_file = NULL;
if ((config_file = calloc(1, sizeof(PHOTURIS_CONFIG))) == NULL)
log_fatal("no memory in init_vars()" );
strcpy(config_file, PHOTURIS_CONFIG);
if ((secret_file = calloc(1, sizeof(PHOTURIS_SECRET))) == NULL)
log_fatal("no memory in init_vars()" );
strcpy(secret_file, PHOTURIS_SECRET);
if ((attrib_file = calloc(1, sizeof(PHOTURIS_ATTRIB))) == NULL)
log_fatal("no memory in init_vars()");
strcpy(attrib_file, PHOTURIS_ATTRIB);
reset_secret();
max_retries = MAX_RETRIES;
retrans_timeout = RETRANS_TIMEOUT;
exchange_timeout = EXCHANGE_TIMEOUT;
exchange_lifetime = EXCHANGE_LIFETIME;
spi_lifetime = SPI_LIFETIME;
return 1;
}
int
main(int argc, char **argv)
{
int ch;
int primes = 0, ignore = 0;
int cls, level;
char *dir = PHOTURIS_DIR;
daemon_mode = 0;
global_port = 0;
log_init();
while ((ch = getopt(argc, argv, "D:cid:p:")) != -1)
switch((char)ch) {
case 'c':
primes = 1;
break;
#ifdef USE_DEBUG
case 'D':
if (sscanf(optarg, "%d=%d", &cls, &level) != 2) {
if (sscanf(optarg, "A=%d", &level) == 1) {
for (cls = 0; cls < LOG_ENDCLASS; cls++)
log_debug_cmd(cls, level);
} else
log_print("parse_args: -D argument unparseable: %s", optarg);
}
else
log_debug_cmd(cls, level);
break;
#endif /* USE_DEBUG */
case 'i':
ignore = 1;
break;
case 'd':
dir = optarg;
break;
case 'p':
global_port = atoi(optarg);
break;
case '?':
default:
usage();
}
if (chdir(dir) == -1)
log_fatal("chdir(\"%s\") in main()", dir);
argc -= optind;
argv += optind;
spi_init();
state_init();
init_vars();
init_times();
init_moduli(primes);
init_schemes();
#ifndef USE_DEBUG
init_signals();
if (fork())
exit(0);
daemon_mode = 1;
#endif /* USE_DEBUG */
#ifdef IPSEC
init_kernel();
#endif
/* Depends on the available attributes in the kernel, init_kernel() */
init_attributes();
if (init_identities(NULL,NULL) == -1)
exit(-1);
init_schedule();
init_server();
/* Startup preconfigured exchanges */
if(!ignore)
init_startup();
server();
exit(0);
}
|
