1 |
adx |
30 |
/* |
2 |
michael |
2916 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
adx |
30 |
* |
4 |
michael |
5346 |
* Copyright (c) 1997-2015 ircd-hybrid development team |
5 |
adx |
30 |
* |
6 |
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* This program is free software; you can redistribute it and/or modify |
7 |
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* it under the terms of the GNU General Public License as published by |
8 |
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* the Free Software Foundation; either version 2 of the License, or |
9 |
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* (at your option) any later version. |
10 |
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* |
11 |
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* This program is distributed in the hope that it will be useful, |
12 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
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* GNU General Public License for more details. |
15 |
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* |
16 |
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* You should have received a copy of the GNU General Public License |
17 |
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* along with this program; if not, write to the Free Software |
18 |
michael |
4564 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
19 |
adx |
30 |
* USA |
20 |
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*/ |
21 |
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|
22 |
michael |
2916 |
/*! \file ircd.c |
23 |
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* \brief Starts up and runs the ircd. |
24 |
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* \version $Id$ |
25 |
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*/ |
26 |
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|
27 |
adx |
30 |
#include "stdinc.h" |
28 |
michael |
3347 |
#include "user.h" |
29 |
michael |
1011 |
#include "list.h" |
30 |
adx |
30 |
#include "ircd.h" |
31 |
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#include "channel.h" |
32 |
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#include "client.h" |
33 |
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#include "event.h" |
34 |
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#include "fdlist.h" |
35 |
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#include "hash.h" |
36 |
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#include "irc_string.h" |
37 |
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#include "ircd_signal.h" |
38 |
michael |
3321 |
#include "gline.h" |
39 |
adx |
30 |
#include "motd.h" |
40 |
michael |
1632 |
#include "conf.h" |
41 |
adx |
30 |
#include "hostmask.h" |
42 |
|
|
#include "parse.h" |
43 |
michael |
3322 |
#include "res.h" |
44 |
adx |
30 |
#include "restart.h" |
45 |
michael |
982 |
#include "rng_mt.h" |
46 |
michael |
3324 |
#include "auth.h" |
47 |
adx |
30 |
#include "s_bsd.h" |
48 |
michael |
1309 |
#include "log.h" |
49 |
michael |
3347 |
#include "server.h" /* try_connections */ |
50 |
adx |
30 |
#include "send.h" |
51 |
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#include "whowas.h" |
52 |
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#include "modules.h" |
53 |
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#include "memory.h" |
54 |
michael |
1654 |
#include "mempool.h" |
55 |
adx |
30 |
#include "ircd_getopt.h" |
56 |
michael |
876 |
#include "watch.h" |
57 |
michael |
1622 |
#include "conf_db.h" |
58 |
michael |
1632 |
#include "conf_class.h" |
59 |
michael |
4326 |
#include "ipcache.h" |
60 |
adx |
30 |
|
61 |
michael |
1858 |
|
62 |
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#ifdef HAVE_LIBGEOIP |
63 |
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GeoIP *geoip_ctx; |
64 |
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#endif |
65 |
michael |
2872 |
|
66 |
adx |
30 |
struct timeval SystemTime; |
67 |
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struct Client me; /* That's me */ |
68 |
michael |
4577 |
struct Connection meConnection; /* That's also part of me */ |
69 |
adx |
30 |
|
70 |
|
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const char *logFileName = LPATH; |
71 |
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const char *pidFileName = PPATH; |
72 |
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73 |
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char **myargv; |
74 |
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|
75 |
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int dorehash = 0; |
76 |
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int doremotd = 0; |
77 |
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|
78 |
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/* Set to zero because it should be initialized later using |
79 |
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* initialize_server_capabs |
80 |
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*/ |
81 |
michael |
3906 |
unsigned int default_server_capabs; |
82 |
michael |
1013 |
unsigned int splitmode; |
83 |
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unsigned int splitchecking; |
84 |
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unsigned int split_users; |
85 |
adx |
30 |
unsigned int split_servers; |
86 |
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|
87 |
michael |
4095 |
static struct event event_cleanup_glines = |
88 |
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{ |
89 |
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.name = "cleanup_glines", |
90 |
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.handler = cleanup_glines, |
91 |
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.when = CLEANUP_GLINES_TIME |
92 |
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}; |
93 |
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|
94 |
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static struct event event_cleanup_tklines = |
95 |
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{ |
96 |
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.name = "cleanup_tklines", |
97 |
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.handler = cleanup_tklines, |
98 |
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.when = CLEANUP_TKLINES_TIME |
99 |
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}; |
100 |
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|
101 |
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static struct event event_try_connections = |
102 |
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{ |
103 |
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.name = "try_connections", |
104 |
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.handler = try_connections, |
105 |
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.when = STARTUP_CONNECTIONS_TIME |
106 |
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}; |
107 |
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108 |
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static struct event event_comm_checktimeouts = |
109 |
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{ |
110 |
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.name = "comm_checktimeouts", |
111 |
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.handler = comm_checktimeouts, |
112 |
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.when = 1 |
113 |
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}; |
114 |
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115 |
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static struct event event_save_all_databases = |
116 |
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{ |
117 |
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.name = "save_all_databases", |
118 |
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.handler = save_all_databases, |
119 |
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.when = DATABASE_UPDATE_TIMEOUT |
120 |
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}; |
121 |
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122 |
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struct event event_write_links_file = |
123 |
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{ |
124 |
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.name = "write_links_file", |
125 |
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.handler = write_links_file, |
126 |
|
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}; |
127 |
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128 |
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129 |
adx |
30 |
/* |
130 |
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* print_startup - print startup information |
131 |
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*/ |
132 |
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static void |
133 |
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print_startup(int pid) |
134 |
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{ |
135 |
michael |
2646 |
printf("ircd: version %s(%s)\n", ircd_version, serno); |
136 |
adx |
30 |
printf("ircd: pid %d\n", pid); |
137 |
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printf("ircd: running in %s mode from %s\n", !server_state.foreground ? "background" |
138 |
michael |
4341 |
: "foreground", ConfigGeneral.dpath); |
139 |
adx |
30 |
} |
140 |
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|
141 |
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static void |
142 |
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make_daemon(void) |
143 |
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{ |
144 |
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int pid; |
145 |
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|
146 |
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if ((pid = fork()) < 0) |
147 |
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{ |
148 |
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perror("fork"); |
149 |
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exit(EXIT_FAILURE); |
150 |
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} |
151 |
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else if (pid > 0) |
152 |
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{ |
153 |
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print_startup(pid); |
154 |
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exit(EXIT_SUCCESS); |
155 |
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} |
156 |
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157 |
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setsid(); |
158 |
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} |
159 |
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160 |
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static int printVersion = 0; |
161 |
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|
162 |
michael |
3215 |
static struct lgetopt myopts[] = |
163 |
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{ |
164 |
michael |
4341 |
{"configfile", &ConfigGeneral.configfile, |
165 |
adx |
30 |
STRING, "File to use for ircd.conf"}, |
166 |
michael |
4341 |
{"glinefile", &ConfigGeneral.glinefile, |
167 |
michael |
1718 |
STRING, "File to use for gline database"}, |
168 |
michael |
4341 |
{"klinefile", &ConfigGeneral.klinefile, |
169 |
michael |
1718 |
STRING, "File to use for kline database"}, |
170 |
michael |
4341 |
{"dlinefile", &ConfigGeneral.dlinefile, |
171 |
michael |
1718 |
STRING, "File to use for dline database"}, |
172 |
michael |
4341 |
{"xlinefile", &ConfigGeneral.xlinefile, |
173 |
michael |
1718 |
STRING, "File to use for xline database"}, |
174 |
michael |
4341 |
{"resvfile", &ConfigGeneral.resvfile, |
175 |
michael |
1718 |
STRING, "File to use for resv database"}, |
176 |
michael |
2916 |
{"logfile", &logFileName, |
177 |
adx |
30 |
STRING, "File to use for ircd.log"}, |
178 |
|
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{"pidfile", &pidFileName, |
179 |
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STRING, "File to use for process ID"}, |
180 |
michael |
2916 |
{"foreground", &server_state.foreground, |
181 |
adx |
30 |
YESNO, "Run in foreground (don't detach)"}, |
182 |
michael |
2916 |
{"version", &printVersion, |
183 |
adx |
30 |
YESNO, "Print version and exit"}, |
184 |
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{"help", NULL, USAGE, "Print this text"}, |
185 |
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{NULL, NULL, STRING, NULL}, |
186 |
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}; |
187 |
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|
188 |
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void |
189 |
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set_time(void) |
190 |
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{ |
191 |
michael |
2978 |
struct timeval newtime = { .tv_sec = 0, .tv_usec = 0 }; |
192 |
adx |
30 |
|
193 |
|
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if (gettimeofday(&newtime, NULL) == -1) |
194 |
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{ |
195 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "Clock Failure (%s), TS can be corrupted", |
196 |
adx |
30 |
strerror(errno)); |
197 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
198 |
adx |
30 |
"Clock Failure (%s), TS can be corrupted", |
199 |
|
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strerror(errno)); |
200 |
michael |
3167 |
server_die("Clock Failure", 1); |
201 |
adx |
30 |
} |
202 |
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|
203 |
|
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if (newtime.tv_sec < CurrentTime) |
204 |
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{ |
205 |
michael |
2980 |
ilog(LOG_TYPE_IRCD, "System clock is running backwards - (%lu < %lu)", |
206 |
|
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(unsigned long)newtime.tv_sec, (unsigned long)CurrentTime); |
207 |
|
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sendto_realops_flags(UMODE_DEBUG, L_ALL, SEND_NOTICE, |
208 |
|
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"System clock is running backwards - (%lu < %lu)", |
209 |
|
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(unsigned long)newtime.tv_sec, |
210 |
|
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(unsigned long)CurrentTime); |
211 |
adx |
30 |
set_back_events(CurrentTime - newtime.tv_sec); |
212 |
|
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} |
213 |
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|
214 |
|
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SystemTime.tv_sec = newtime.tv_sec; |
215 |
|
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SystemTime.tv_usec = newtime.tv_usec; |
216 |
|
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} |
217 |
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|
218 |
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static void |
219 |
|
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io_loop(void) |
220 |
|
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{ |
221 |
michael |
3215 |
while (1) |
222 |
adx |
30 |
{ |
223 |
|
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if (listing_client_list.head) |
224 |
|
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{ |
225 |
michael |
4816 |
dlink_node *node = NULL, *node_next = NULL; |
226 |
|
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DLINK_FOREACH_SAFE(node, node_next, listing_client_list.head) |
227 |
|
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safe_list_channels(node->data, 0); |
228 |
adx |
30 |
} |
229 |
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|
230 |
michael |
4095 |
/* Run pending events */ |
231 |
|
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event_run(); |
232 |
adx |
30 |
|
233 |
|
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comm_select(); |
234 |
|
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exit_aborted_clients(); |
235 |
|
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free_exited_clients(); |
236 |
|
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|
237 |
|
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/* Check to see whether we have to rehash the configuration .. */ |
238 |
|
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if (dorehash) |
239 |
|
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{ |
240 |
michael |
4983 |
conf_rehash(1); |
241 |
adx |
30 |
dorehash = 0; |
242 |
|
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} |
243 |
michael |
3215 |
|
244 |
adx |
30 |
if (doremotd) |
245 |
|
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{ |
246 |
michael |
2150 |
motd_recache(); |
247 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
248 |
michael |
3065 |
"Got signal SIGUSR1, reloading motd file(s)"); |
249 |
adx |
30 |
doremotd = 0; |
250 |
|
|
} |
251 |
|
|
} |
252 |
|
|
} |
253 |
|
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|
254 |
|
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/* initalialize_global_set_options() |
255 |
|
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* |
256 |
|
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* inputs - none |
257 |
|
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* output - none |
258 |
michael |
2916 |
* side effects - This sets all global set options needed |
259 |
adx |
30 |
*/ |
260 |
|
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static void |
261 |
|
|
initialize_global_set_options(void) |
262 |
|
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{ |
263 |
|
|
GlobalSetOptions.autoconn = 1; |
264 |
|
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GlobalSetOptions.spam_time = MIN_JOIN_LEAVE_TIME; |
265 |
|
|
GlobalSetOptions.spam_num = MAX_JOIN_LEAVE_COUNT; |
266 |
|
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|
267 |
michael |
4341 |
if (ConfigGeneral.default_floodcount) |
268 |
|
|
GlobalSetOptions.floodcount = ConfigGeneral.default_floodcount; |
269 |
adx |
30 |
else |
270 |
|
|
GlobalSetOptions.floodcount = 10; |
271 |
|
|
|
272 |
|
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/* XXX I have no idea what to try here - Dianora */ |
273 |
|
|
GlobalSetOptions.joinfloodcount = 16; |
274 |
|
|
GlobalSetOptions.joinfloodtime = 8; |
275 |
|
|
|
276 |
|
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split_servers = ConfigChannel.default_split_server_count; |
277 |
|
|
split_users = ConfigChannel.default_split_user_count; |
278 |
|
|
|
279 |
|
|
if (split_users && split_servers && (ConfigChannel.no_create_on_split || |
280 |
|
|
ConfigChannel.no_join_on_split)) |
281 |
|
|
{ |
282 |
|
|
splitmode = 1; |
283 |
|
|
splitchecking = 1; |
284 |
|
|
} |
285 |
|
|
|
286 |
|
|
GlobalSetOptions.ident_timeout = IDENT_TIMEOUT; |
287 |
|
|
} |
288 |
|
|
|
289 |
|
|
/* initialize_server_capabs() |
290 |
|
|
* |
291 |
|
|
* inputs - none |
292 |
|
|
* output - none |
293 |
|
|
*/ |
294 |
|
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static void |
295 |
|
|
initialize_server_capabs(void) |
296 |
|
|
{ |
297 |
|
|
add_capability("QS", CAP_QS, 1); |
298 |
|
|
add_capability("EOB", CAP_EOB, 1); |
299 |
michael |
1117 |
add_capability("TS6", CAP_TS6, 0); |
300 |
adx |
30 |
add_capability("CLUSTER", CAP_CLUSTER, 1); |
301 |
michael |
1196 |
add_capability("SVS", CAP_SVS, 1); |
302 |
michael |
3267 |
add_capability("CHW", CAP_CHW, 1); |
303 |
adx |
30 |
add_capability("HOPS", CAP_HOPS, 1); |
304 |
|
|
} |
305 |
|
|
|
306 |
|
|
/* write_pidfile() |
307 |
|
|
* |
308 |
|
|
* inputs - filename+path of pid file |
309 |
|
|
* output - NONE |
310 |
|
|
* side effects - write the pid of the ircd to filename |
311 |
|
|
*/ |
312 |
|
|
static void |
313 |
|
|
write_pidfile(const char *filename) |
314 |
|
|
{ |
315 |
michael |
1325 |
FILE *fb; |
316 |
adx |
30 |
|
317 |
michael |
1325 |
if ((fb = fopen(filename, "w"))) |
318 |
adx |
30 |
{ |
319 |
michael |
2691 |
char buff[IRCD_BUFSIZE]; |
320 |
adx |
30 |
unsigned int pid = (unsigned int)getpid(); |
321 |
|
|
|
322 |
michael |
1325 |
snprintf(buff, sizeof(buff), "%u\n", pid); |
323 |
|
|
|
324 |
michael |
4735 |
if (fputs(buff, fb) == -1) |
325 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "Error writing %u to pid file %s (%s)", |
326 |
adx |
30 |
pid, filename, strerror(errno)); |
327 |
|
|
|
328 |
michael |
1325 |
fclose(fb); |
329 |
adx |
30 |
} |
330 |
|
|
else |
331 |
|
|
{ |
332 |
michael |
4749 |
ilog(LOG_TYPE_IRCD, "Error opening pid file %s (%s)", |
333 |
|
|
filename, strerror(errno)); |
334 |
adx |
30 |
} |
335 |
|
|
} |
336 |
|
|
|
337 |
|
|
/* check_pidfile() |
338 |
|
|
* |
339 |
|
|
* inputs - filename+path of pid file |
340 |
|
|
* output - none |
341 |
|
|
* side effects - reads pid from pidfile and checks if ircd is in process |
342 |
|
|
* list. if it is, gracefully exits |
343 |
|
|
* -kre |
344 |
|
|
*/ |
345 |
|
|
static void |
346 |
|
|
check_pidfile(const char *filename) |
347 |
|
|
{ |
348 |
michael |
1325 |
FILE *fb; |
349 |
michael |
2691 |
char buff[IRCD_BUFSIZE]; |
350 |
adx |
30 |
pid_t pidfromfile; |
351 |
|
|
|
352 |
|
|
/* Don't do logging here, since we don't have log() initialised */ |
353 |
michael |
1325 |
if ((fb = fopen(filename, "r"))) |
354 |
adx |
30 |
{ |
355 |
michael |
4734 |
if (!fgets(buff, 20, fb)) |
356 |
adx |
30 |
{ |
357 |
|
|
/* log(L_ERROR, "Error reading from pid file %s (%s)", filename, |
358 |
|
|
* strerror(errno)); |
359 |
|
|
*/ |
360 |
|
|
} |
361 |
|
|
else |
362 |
|
|
{ |
363 |
|
|
pidfromfile = atoi(buff); |
364 |
|
|
|
365 |
|
|
if (!kill(pidfromfile, 0)) |
366 |
|
|
{ |
367 |
|
|
/* log(L_ERROR, "Server is already running"); */ |
368 |
|
|
printf("ircd: daemon is already running\n"); |
369 |
|
|
exit(-1); |
370 |
|
|
} |
371 |
|
|
} |
372 |
|
|
|
373 |
michael |
1325 |
fclose(fb); |
374 |
adx |
30 |
} |
375 |
|
|
else if (errno != ENOENT) |
376 |
|
|
{ |
377 |
|
|
/* log(L_ERROR, "Error opening pid file %s", filename); */ |
378 |
|
|
} |
379 |
|
|
} |
380 |
|
|
|
381 |
|
|
/* setup_corefile() |
382 |
|
|
* |
383 |
|
|
* inputs - nothing |
384 |
|
|
* output - nothing |
385 |
|
|
* side effects - setups corefile to system limits. |
386 |
|
|
* -kre |
387 |
|
|
*/ |
388 |
|
|
static void |
389 |
|
|
setup_corefile(void) |
390 |
|
|
{ |
391 |
|
|
#ifdef HAVE_SYS_RESOURCE_H |
392 |
|
|
struct rlimit rlim; /* resource limits */ |
393 |
|
|
|
394 |
|
|
/* Set corefilesize to maximum */ |
395 |
|
|
if (!getrlimit(RLIMIT_CORE, &rlim)) |
396 |
|
|
{ |
397 |
|
|
rlim.rlim_cur = rlim.rlim_max; |
398 |
|
|
setrlimit(RLIMIT_CORE, &rlim); |
399 |
|
|
} |
400 |
|
|
#endif |
401 |
|
|
} |
402 |
|
|
|
403 |
michael |
2228 |
#ifdef HAVE_LIBCRYPTO |
404 |
|
|
static int |
405 |
|
|
always_accept_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx) |
406 |
|
|
{ |
407 |
|
|
return 1; |
408 |
|
|
} |
409 |
|
|
#endif |
410 |
|
|
|
411 |
adx |
30 |
/* init_ssl() |
412 |
|
|
* |
413 |
|
|
* inputs - nothing |
414 |
|
|
* output - nothing |
415 |
|
|
* side effects - setups SSL context. |
416 |
|
|
*/ |
417 |
|
|
static void |
418 |
michael |
1798 |
ssl_init(void) |
419 |
adx |
30 |
{ |
420 |
|
|
#ifdef HAVE_LIBCRYPTO |
421 |
|
|
SSL_load_error_strings(); |
422 |
|
|
SSLeay_add_ssl_algorithms(); |
423 |
|
|
|
424 |
michael |
4734 |
if (!(ConfigServerInfo.server_ctx = SSL_CTX_new(SSLv23_server_method()))) |
425 |
adx |
30 |
{ |
426 |
michael |
4128 |
const char *s = ERR_lib_error_string(ERR_get_error()); |
427 |
adx |
30 |
|
428 |
michael |
4128 |
fprintf(stderr, "ERROR: Could not initialize the SSL Server context -- %s\n", s); |
429 |
michael |
4762 |
ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Server context -- %s", s); |
430 |
michael |
4498 |
exit(EXIT_FAILURE); |
431 |
michael |
4750 |
return; /* Not reached */ |
432 |
adx |
30 |
} |
433 |
|
|
|
434 |
michael |
4729 |
SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TICKET); |
435 |
michael |
4592 |
SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_DH_USE|SSL_OP_CIPHER_SERVER_PREFERENCE); |
436 |
michael |
4341 |
SSL_CTX_set_verify(ConfigServerInfo.server_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE, |
437 |
michael |
2228 |
always_accept_verify_cb); |
438 |
michael |
4729 |
SSL_CTX_set_session_cache_mode(ConfigServerInfo.server_ctx, SSL_SESS_CACHE_OFF); |
439 |
michael |
4891 |
SSL_CTX_set_cipher_list(ConfigServerInfo.server_ctx, "EECDH+HIGH:EDH+HIGH:HIGH:!aNULL"); |
440 |
adx |
30 |
|
441 |
michael |
4745 |
#if OPENSSL_VERSION_NUMBER >= 0x009080FFL && !defined(OPENSSL_NO_ECDH) |
442 |
michael |
4071 |
{ |
443 |
|
|
EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); |
444 |
|
|
|
445 |
|
|
if (key) |
446 |
|
|
{ |
447 |
michael |
4341 |
SSL_CTX_set_tmp_ecdh(ConfigServerInfo.server_ctx, key); |
448 |
michael |
4071 |
EC_KEY_free(key); |
449 |
|
|
} |
450 |
|
|
} |
451 |
|
|
|
452 |
michael |
4341 |
SSL_CTX_set_options(ConfigServerInfo.server_ctx, SSL_OP_SINGLE_ECDH_USE); |
453 |
michael |
4071 |
#endif |
454 |
|
|
|
455 |
michael |
4734 |
if (!(ConfigServerInfo.client_ctx = SSL_CTX_new(SSLv23_client_method()))) |
456 |
michael |
1303 |
{ |
457 |
michael |
4128 |
const char *s = ERR_lib_error_string(ERR_get_error()); |
458 |
michael |
1303 |
|
459 |
michael |
4128 |
fprintf(stderr, "ERROR: Could not initialize the SSL Client context -- %s\n", s); |
460 |
michael |
4762 |
ilog(LOG_TYPE_IRCD, "ERROR: Could not initialize the SSL Client context -- %s", s); |
461 |
michael |
4498 |
exit(EXIT_FAILURE); |
462 |
michael |
4750 |
return; /* Not reached */ |
463 |
michael |
1303 |
} |
464 |
|
|
|
465 |
michael |
4729 |
SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TICKET); |
466 |
michael |
4341 |
SSL_CTX_set_options(ConfigServerInfo.client_ctx, SSL_OP_SINGLE_DH_USE); |
467 |
|
|
SSL_CTX_set_verify(ConfigServerInfo.client_ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE, |
468 |
michael |
2228 |
always_accept_verify_cb); |
469 |
michael |
4729 |
SSL_CTX_set_session_cache_mode(ConfigServerInfo.client_ctx, SSL_SESS_CACHE_OFF); |
470 |
adx |
30 |
#endif /* HAVE_LIBCRYPTO */ |
471 |
|
|
} |
472 |
|
|
|
473 |
|
|
int |
474 |
|
|
main(int argc, char *argv[]) |
475 |
|
|
{ |
476 |
michael |
2253 |
/* Check to see if the user is running us as root, which is a nono */ |
477 |
michael |
4734 |
if (!geteuid()) |
478 |
adx |
30 |
{ |
479 |
michael |
3526 |
fprintf(stderr, "ERROR: This server won't run as root/superuser\n"); |
480 |
michael |
982 |
return -1; |
481 |
adx |
30 |
} |
482 |
|
|
|
483 |
|
|
/* Setup corefile size immediately after boot -kre */ |
484 |
|
|
setup_corefile(); |
485 |
|
|
|
486 |
|
|
/* save server boot time right away, so getrusage works correctly */ |
487 |
|
|
set_time(); |
488 |
|
|
|
489 |
michael |
982 |
/* It ain't random, but it ought to be a little harder to guess */ |
490 |
|
|
init_genrand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20))); |
491 |
|
|
|
492 |
michael |
4589 |
me.connection = &meConnection; |
493 |
michael |
2253 |
dlinkAdd(&me, &me.node, &global_client_list); /* Pointer to beginning |
494 |
adx |
30 |
of Client list */ |
495 |
michael |
4341 |
ConfigLog.use_logging = 1; |
496 |
|
|
ConfigGeneral.dpath = DPATH; |
497 |
|
|
ConfigGeneral.spath = SPATH; |
498 |
|
|
ConfigGeneral.mpath = MPATH; |
499 |
|
|
ConfigGeneral.configfile = CPATH; /* Server configuration file */ |
500 |
|
|
ConfigGeneral.klinefile = KPATH; /* Server kline file */ |
501 |
|
|
ConfigGeneral.glinefile = GPATH; /* Server gline file */ |
502 |
|
|
ConfigGeneral.xlinefile = XPATH; /* Server xline file */ |
503 |
|
|
ConfigGeneral.dlinefile = DLPATH; /* dline file */ |
504 |
|
|
ConfigGeneral.resvfile = RESVPATH; /* resv file */ |
505 |
michael |
1702 |
|
506 |
adx |
30 |
myargv = argv; |
507 |
|
|
umask(077); /* better safe than sorry --SRB */ |
508 |
|
|
|
509 |
|
|
parseargs(&argc, &argv, myopts); |
510 |
|
|
|
511 |
|
|
if (printVersion) |
512 |
|
|
{ |
513 |
michael |
2646 |
printf("ircd: version %s(%s)\n", ircd_version, serno); |
514 |
adx |
30 |
exit(EXIT_SUCCESS); |
515 |
|
|
} |
516 |
|
|
|
517 |
michael |
4341 |
if (chdir(ConfigGeneral.dpath)) |
518 |
adx |
30 |
{ |
519 |
|
|
perror("chdir"); |
520 |
|
|
exit(EXIT_FAILURE); |
521 |
|
|
} |
522 |
|
|
|
523 |
michael |
1798 |
ssl_init(); |
524 |
adx |
30 |
|
525 |
|
|
if (!server_state.foreground) |
526 |
|
|
{ |
527 |
|
|
make_daemon(); |
528 |
|
|
close_standard_fds(); /* this needs to be before init_netio()! */ |
529 |
|
|
} |
530 |
|
|
else |
531 |
|
|
print_startup(getpid()); |
532 |
|
|
|
533 |
|
|
setup_signals(); |
534 |
|
|
|
535 |
|
|
/* We need this to initialise the fd array before anything else */ |
536 |
|
|
fdlist_init(); |
537 |
michael |
1831 |
log_set_file(LOG_TYPE_IRCD, 0, logFileName); |
538 |
michael |
4414 |
|
539 |
michael |
2632 |
init_netio(); /* This needs to be setup early ! -- adrian */ |
540 |
michael |
2253 |
|
541 |
adx |
30 |
/* Check if there is pidfile and daemon already running */ |
542 |
|
|
check_pidfile(pidFileName); |
543 |
|
|
|
544 |
michael |
1654 |
mp_pool_init(); |
545 |
adx |
30 |
init_dlink_nodes(); |
546 |
michael |
2159 |
init_isupport(); |
547 |
adx |
30 |
dbuf_init(); |
548 |
michael |
1798 |
hash_init(); |
549 |
michael |
4320 |
ipcache_init(); |
550 |
michael |
1798 |
client_init(); |
551 |
michael |
1632 |
class_init(); |
552 |
michael |
1358 |
whowas_init(); |
553 |
michael |
876 |
watch_init(); |
554 |
michael |
1798 |
auth_init(); /* Initialise the auth code */ |
555 |
michael |
998 |
init_resolver(); /* Needs to be setup before the io loop */ |
556 |
michael |
1404 |
modules_init(); |
557 |
adx |
30 |
read_conf_files(1); /* cold start init conf files */ |
558 |
|
|
init_uid(); |
559 |
|
|
initialize_server_capabs(); /* Set up default_server_capabs */ |
560 |
|
|
initialize_global_set_options(); |
561 |
michael |
1798 |
channel_init(); |
562 |
michael |
2216 |
read_links_file(); |
563 |
michael |
2150 |
motd_init(); |
564 |
michael |
5393 |
user_usermodes_init(); |
565 |
michael |
1858 |
#ifdef HAVE_LIBGEOIP |
566 |
|
|
geoip_ctx = GeoIP_new(GEOIP_MEMORY_CACHE); |
567 |
|
|
#endif |
568 |
adx |
30 |
|
569 |
michael |
4341 |
if (EmptyString(ConfigServerInfo.sid)) |
570 |
adx |
30 |
{ |
571 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "ERROR: No server id specified in serverinfo block."); |
572 |
adx |
30 |
exit(EXIT_FAILURE); |
573 |
|
|
} |
574 |
michael |
885 |
|
575 |
michael |
4341 |
strlcpy(me.id, ConfigServerInfo.sid, sizeof(me.id)); |
576 |
michael |
1115 |
|
577 |
michael |
4341 |
if (EmptyString(ConfigServerInfo.name)) |
578 |
michael |
1115 |
{ |
579 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "ERROR: No server name specified in serverinfo block."); |
580 |
michael |
1115 |
exit(EXIT_FAILURE); |
581 |
|
|
} |
582 |
|
|
|
583 |
michael |
4341 |
strlcpy(me.name, ConfigServerInfo.name, sizeof(me.name)); |
584 |
adx |
30 |
|
585 |
|
|
/* serverinfo{} description must exist. If not, error out.*/ |
586 |
michael |
4341 |
if (EmptyString(ConfigServerInfo.description)) |
587 |
adx |
30 |
{ |
588 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "ERROR: No server description specified in serverinfo block."); |
589 |
adx |
30 |
exit(EXIT_FAILURE); |
590 |
|
|
} |
591 |
michael |
885 |
|
592 |
michael |
4341 |
strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info)); |
593 |
adx |
30 |
|
594 |
michael |
1241 |
me.from = &me; |
595 |
|
|
me.servptr = &me; |
596 |
michael |
4589 |
me.connection->lasttime = CurrentTime; |
597 |
|
|
me.connection->since = CurrentTime; |
598 |
|
|
me.connection->firsttime = CurrentTime; |
599 |
adx |
30 |
|
600 |
|
|
SetMe(&me); |
601 |
|
|
make_server(&me); |
602 |
|
|
|
603 |
michael |
1115 |
hash_add_id(&me); |
604 |
adx |
30 |
hash_add_client(&me); |
605 |
michael |
2916 |
|
606 |
michael |
4208 |
dlinkAdd(&me, make_dlink_node(), &global_server_list); |
607 |
adx |
30 |
|
608 |
michael |
1622 |
load_kline_database(); |
609 |
|
|
load_dline_database(); |
610 |
|
|
load_gline_database(); |
611 |
|
|
load_xline_database(); |
612 |
|
|
load_resv_database(); |
613 |
|
|
|
614 |
adx |
30 |
if (chdir(MODPATH)) |
615 |
|
|
{ |
616 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "Could not load core modules. Terminating!"); |
617 |
adx |
30 |
exit(EXIT_FAILURE); |
618 |
|
|
} |
619 |
|
|
|
620 |
|
|
load_all_modules(1); |
621 |
|
|
load_conf_modules(); |
622 |
|
|
load_core_modules(1); |
623 |
michael |
1115 |
|
624 |
adx |
30 |
/* Go back to DPATH after checking to see if we can chdir to MODPATH */ |
625 |
michael |
4341 |
if (chdir(ConfigGeneral.dpath)) |
626 |
michael |
1115 |
{ |
627 |
|
|
perror("chdir"); |
628 |
|
|
exit(EXIT_FAILURE); |
629 |
|
|
} |
630 |
michael |
1121 |
|
631 |
adx |
30 |
write_pidfile(pidFileName); |
632 |
|
|
|
633 |
michael |
1247 |
ilog(LOG_TYPE_IRCD, "Server Ready"); |
634 |
adx |
30 |
|
635 |
michael |
4095 |
event_addish(&event_cleanup_glines, NULL); |
636 |
|
|
event_addish(&event_cleanup_tklines, NULL); |
637 |
adx |
30 |
|
638 |
|
|
/* We want try_connections to be called as soon as possible now! -- adrian */ |
639 |
|
|
/* No, 'cause after a restart it would cause all sorts of nick collides */ |
640 |
michael |
4095 |
event_addish(&event_try_connections, NULL); |
641 |
adx |
30 |
|
642 |
|
|
/* Setup the timeout check. I'll shift it later :) -- adrian */ |
643 |
michael |
4398 |
event_add(&event_comm_checktimeouts, NULL); |
644 |
adx |
30 |
|
645 |
michael |
4095 |
event_addish(&event_save_all_databases, NULL); |
646 |
michael |
1625 |
|
647 |
adx |
30 |
if (ConfigServerHide.links_delay > 0) |
648 |
michael |
4095 |
{ |
649 |
|
|
event_write_links_file.when = ConfigServerHide.links_delay; |
650 |
|
|
event_addish(&event_write_links_file, NULL); |
651 |
|
|
} |
652 |
adx |
30 |
else |
653 |
|
|
ConfigServerHide.links_disabled = 1; |
654 |
|
|
|
655 |
|
|
if (splitmode) |
656 |
michael |
4132 |
event_addish(&splitmode_event, NULL); |
657 |
adx |
30 |
|
658 |
|
|
io_loop(); |
659 |
michael |
885 |
return 0; |
660 |
adx |
30 |
} |