server subprocesses should log to the same place the server does
[disorder] / server / stats.c
1 /*
2 * This file is part of DisOrder
3 * Copyright (C) 2007 Richard Kettlewell
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18 * USA
19 */
20
21 #include <config.h>
22 #include "types.h"
23
24 #include <locale.h>
25 #include <stdio.h>
26 #include <errno.h>
27 #include <pcre.h>
28 #include <getopt.h>
29 #include <syslog.h>
30
31 #include "defs.h"
32 #include "mem.h"
33 #include "log.h"
34 #include "syscalls.h"
35 #include "configuration.h"
36 #include "trackdb.h"
37
38 static const struct option options[] = {
39 { "help", no_argument, 0, 'h' },
40 { "version", no_argument, 0, 'V' },
41 { "config", required_argument, 0, 'c' },
42 { "debug", no_argument, 0, 'd' },
43 { "no-debug", no_argument, 0, 'D' },
44 { "syslog", no_argument, 0, 's' },
45 { "no-syslog", no_argument, 0, 'S' },
46 { 0, 0, 0, 0 }
47 };
48
49 /* display usage message and terminate */
50 static void help(void) {
51 xprintf("Usage:\n"
52 " disorder-stats [OPTIONS]\n"
53 "Options:\n"
54 " --help, -h Display usage message\n"
55 " --version, -V Display version number\n"
56 " --config PATH, -c PATH Set configuration file\n"
57 " --[no-]debug, -d Turn on (off) debugging\n"
58 " --[no-]syslog Force logging\n"
59 "\n"
60 "Generate DisOrder database statistics.\n");
61 xfclose(stdout);
62 exit(0);
63 }
64
65 /* display version number and terminate */
66 static void version(void) {
67 xprintf("disorder-stats version %s\n", disorder_version_string);
68 xfclose(stdout);
69 exit(0);
70 }
71
72 int main(int argc, char **argv) {
73 int n, logsyslog = !isatty(2);
74 char **stats;
75
76 set_progname(argv);
77 mem_init();
78 if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
79 while((n = getopt_long(argc, argv, "hVc:dDSs", options, 0)) >= 0) {
80 switch(n) {
81 case 'h': help();
82 case 'V': version();
83 case 'c': configfile = optarg; break;
84 case 'd': debugging = 1; break;
85 case 'D': debugging = 0; break;
86 case 'S': logsyslog = 0; break;
87 case 's': logsyslog = 1; break;
88 default: fatal(0, "invalid option");
89 }
90 }
91 if(logsyslog) {
92 openlog(progname, LOG_PID, LOG_DAEMON);
93 log_default = &log_syslog;
94 }
95 if(config_read(0))
96 fatal(0, "cannot read configuration");
97 trackdb_init(0);
98 trackdb_open();
99 stats = trackdb_stats(0);
100 while(*stats)
101 xprintf("%s\n", *stats++);
102 xfclose(stdout);
103 return 0;
104 }
105
106
107 /*
108 Local Variables:
109 c-basic-offset:2
110 comment-column:40
111 fill-column:79
112 indent-tabs-mode:nil
113 End:
114 */