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2ace9480 | 1 | /* Thales - IRC to Relational Database Gateway |
2 | * Copyright (C) 2002 Lucas Nussbaum <lucas@lucas-nussbaum.net> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * 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 | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | */ | |
18 | /* Thales - main file */ | |
19 | ||
20 | #include "thales.h" | |
21 | #include "conf.h" | |
22 | #include "log.h" | |
23 | #include "send.h" | |
24 | #include "sockutil.h" | |
25 | #include "compat.h" | |
26 | #include "memory.h" | |
27 | #include "process.h" | |
28 | #include "db.h" | |
29 | ||
30 | /* Global variables */ | |
31 | ||
32 | int debug = 0; /* -d , debug mode = don't fork + log to stderr */ | |
33 | ||
34 | int verbose = 0; /* -v, verbose output */ | |
35 | ||
36 | /* Socket for talking to server */ | |
37 | int servsock = -1; | |
38 | char *quitmsg; | |
39 | ||
40 | char inbuf[BUFSIZE]; | |
41 | ||
42 | /* At what time were we started? */ | |
43 | time_t start_time; | |
44 | ||
45 | extern char *PIDFilename; | |
46 | extern char *RemoteServer; | |
47 | extern int RemotePort; | |
48 | extern char *LocalHost; | |
49 | extern int LocalPort; | |
50 | extern char *RemotePassword; | |
51 | extern char *ServerName; | |
52 | extern char *ServerDesc; | |
53 | ||
54 | /* display usage */ | |
55 | void usage() | |
56 | { | |
57 | printf("\n Syntax : thales\n"); | |
58 | printf(" -v : enable verbose mode\n"); | |
59 | printf(" -d : enable debugging mode\n"); | |
60 | printf(" -V : display version and exit\n"); | |
61 | exit(1); | |
62 | } | |
63 | ||
64 | /* Create our PID file and write the PID to it. */ | |
65 | void write_pidfile(void) | |
66 | { | |
67 | FILE *pidfile; | |
68 | ||
69 | pidfile = fopen(PIDFilename, "w"); | |
70 | if (pidfile) | |
71 | { | |
72 | fprintf(pidfile, "%d\n", (int) getpid()); | |
73 | fclose(pidfile); | |
74 | } | |
75 | else | |
76 | { | |
77 | log_perror("Warning: cannot write to PID file %s", PIDFilename); | |
78 | } | |
79 | } | |
80 | ||
81 | /* Main routine */ | |
82 | int main(int argc, char **argv) | |
83 | { | |
84 | char ch; | |
85 | int i; | |
86 | char *ch1, *ch2; | |
87 | /* record start time */ | |
88 | start_time = time(NULL); | |
89 | /* Parse command line options */ | |
90 | while ((ch = getopt(argc, argv, "dvV")) != -1) | |
91 | { | |
92 | switch (ch) | |
93 | { | |
94 | case 'd': | |
95 | debug = 1; | |
96 | verbose = 1; | |
97 | break; | |
98 | case 'v': | |
99 | verbose = 1; | |
100 | break; | |
101 | case 'V': | |
102 | printf("Thales v.%s\n", VERSION); | |
103 | exit(0); | |
104 | break; | |
105 | default: | |
106 | usage(); | |
107 | } | |
108 | } | |
109 | ||
110 | /* Read configuration file; exit if there are problems. */ | |
111 | if (!read_config()) | |
112 | exit(-1); | |
113 | ||
114 | /* Open logfile, and complain if we didn't. */ | |
115 | if (open_log() < 0) | |
116 | { | |
117 | fprintf(stderr, "Warning: unable to open log file : %s\n", | |
118 | strerror(errno)); | |
119 | exit(1); | |
120 | } | |
121 | ||
122 | /* Detach ourselves if requested. */ | |
123 | if (!debug) | |
124 | { | |
125 | if ((i = fork()) < 0) | |
126 | { | |
127 | perror("fork()"); | |
128 | return -1; | |
129 | } | |
130 | else if (i != 0) | |
131 | { | |
132 | exit(0); | |
133 | } | |
134 | if (isatty(0) && isatty(1) && isatty(2)) | |
135 | { | |
136 | close(0); | |
137 | close(1); | |
138 | close(2); | |
139 | } | |
140 | } | |
141 | write_pidfile(); | |
142 | ||
143 | /* Announce ourselves to the logfile. */ | |
144 | log("Thales %s starting up with %s support%s", VERSION, | |
145 | #if defined(IRCD_UNREAL) | |
146 | "unreal", | |
147 | #elif defined(IRCD_HYBRID) | |
148 | "hybrid", | |
149 | #elif defined(IRCD_SEQUANA) | |
150 | "sequana", | |
151 | #elif defined (IRCD_BAHAMUT) | |
152 | "bahamut", | |
153 | #elif defined (IRCD_IRCDRU) | |
154 | "ircdru", | |
155 | #elif defined (IRCD_ULTIMATE) | |
156 | "ultimate30", | |
157 | #elif defined (IRCD_ULTI28) | |
158 | "ultimate28", | |
159 | #else | |
160 | "unknown (!)", | |
161 | #endif | |
162 | verbose ? (debug ? " (options: debug)" : " (options: verbose") : | |
163 | ""); | |
164 | /* I should init databases here */ | |
165 | db_connect(); | |
166 | ch1 = db_escape(ServerName); | |
167 | ch2 = db_escape(ServerDesc); | |
168 | db_query("INSERT INTO " TBL_SERV | |
169 | " (server, comment, connecttime) values('%s', '%s', NOW())", | |
170 | ch1, ch2); | |
171 | db_addserver(ch1, db_insertid()); | |
172 | free(ch1); | |
173 | free(ch2); | |
174 | /* connect to RemoteServer */ | |
175 | servsock = conn(RemoteServer, RemotePort, LocalHost, LocalPort); | |
176 | if (servsock < 0) | |
177 | { | |
178 | fatal_perror("Can't connect to server"); | |
179 | exit(-1); | |
180 | } | |
181 | #if defined(IRCD_UNREAL) | |
182 | send_cmd(NULL, "PROTOCTL NICKv2 SJOIN SJOIN2 SJ3"); | |
183 | #endif | |
184 | #if defined(IRCD_SEQUANA) | |
185 | send_cmd(NULL, "PASS %s :TS", RemotePassword); | |
186 | send_cmd(NULL, "CAPAB NICKIP SSJOIN TS3"); | |
187 | #elif defined(IRCD_HYBRID) | |
188 | send_cmd(NULL, "PASS %s :TS", RemotePassword); | |
189 | send_cmd(NULL, "CAPAB :HOPS TBURST"); | |
190 | #elif defined (IRCD_BAHAMUT) | |
191 | send_cmd(NULL, "PASS %s :TS", RemotePassword); | |
192 | send_cmd(NULL, "CAPAB TS3 SSJOIN NICKIP"); | |
193 | #elif defined (IRCD_IRCDRU) | |
194 | send_cmd(NULL, "PASS %s :TS", RemotePassword); | |
195 | send_cmd(NULL, "CAPAB TS3 SSJOIN 8BNCI NICKIP"); | |
196 | ||
197 | #elif defined (IRCD_ULTIMATE) | |
198 | send_cmd(NULL, "PASS %s :TS", RemotePassword); | |
199 | send_cmd(NULL, "CAPAB TS5 SSJ5 NICKIP"); | |
200 | #elif defined(IRCD_ULTI28) /* special case to prevent future errors */ | |
201 | send_cmd(NULL, "PASS %s", RemotePassword); | |
202 | #else | |
203 | send_cmd(NULL, "PASS %s", RemotePassword); | |
204 | #endif | |
205 | ||
206 | #if defined(IRCD_IRCDRU) | |
207 | send_cmd(NULL, "SERVER %s 1 8 :%s", ServerName, ServerDesc); | |
208 | #else | |
209 | send_cmd(NULL, "SERVER %s 1 :%s", ServerName, ServerDesc); | |
210 | #endif | |
211 | ||
212 | #if defined(IRCD_SEQUANA)||defined(IRCD_BAHAMUT)||defined(IRCD_IRCDRU) | |
213 | send_cmd(NULL, "SVINFO 3 1 0 :%ld", time(NULL)); | |
214 | #elif defined(IRCD_ULTIMATE) | |
215 | send_cmd(NULL, "SVINFO 5 3 0 :%ld", time(NULL)); | |
216 | #endif | |
217 | sgets2(inbuf, sizeof(inbuf), servsock); | |
218 | if (strnicmp(inbuf, "ERROR", 5) == 0) | |
219 | { | |
220 | /* Close server socket first to stop wallops, since the other | |
221 | * server doesn't want to listen to us anyway */ | |
222 | disconn(servsock); | |
223 | servsock = -1; | |
224 | fatal("Remote server returned: %s", inbuf); | |
225 | } | |
226 | /* We have a line left over from earlier, process it now */ | |
227 | process(); | |
228 | while (1) | |
229 | { | |
230 | i = (int) (long) sgets2(inbuf, sizeof(inbuf), servsock); | |
231 | if (i > 0) | |
232 | { | |
233 | process(); | |
234 | } | |
235 | else if (i == 0) | |
236 | { | |
237 | int errno_save = errno; | |
238 | quitmsg = (char *) scalloc(BUFSIZE, 1); | |
239 | if (quitmsg) | |
240 | { | |
241 | snprintf(quitmsg, BUFSIZE, "Read error from server: %s", | |
242 | strerror(errno_save)); | |
243 | } | |
244 | else | |
245 | { | |
246 | quitmsg = "Read error from server"; | |
247 | } | |
248 | send_cmd(ServerName, "SQUIT %s :%s", ServerName, quitmsg); | |
249 | disconn(servsock); | |
250 | close_log(); | |
251 | return 0; | |
252 | } | |
253 | } | |
254 | } |