Commit | Line | Data |
---|---|---|
460b9539 | 1 | /* |
2 | * This file is part of DisOrder | |
5aff007d | 3 | * Copyright (C) 2005, 2007, 2008 Richard Kettlewell |
460b9539 | 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 | ||
05b75f8d | 21 | #include "disorder-server.h" |
460b9539 | 22 | |
23 | static const struct option options[] = { | |
24 | { "help", no_argument, 0, 'h' }, | |
25 | { "version", no_argument, 0, 'V' }, | |
26 | { "config", required_argument, 0, 'c' }, | |
27 | { "debug", no_argument, 0, 'd' }, | |
28 | { "no-debug", no_argument, 0, 'D' }, | |
0ca6d097 RK |
29 | { "syslog", no_argument, 0, 's' }, |
30 | { "no-syslog", no_argument, 0, 'S' }, | |
460b9539 | 31 | { 0, 0, 0, 0 } |
32 | }; | |
33 | ||
34 | /* display usage message and terminate */ | |
35 | static void help(void) { | |
36 | xprintf("Usage:\n" | |
37 | " disorder-deadlock [OPTIONS]\n" | |
38 | "Options:\n" | |
39 | " --help, -h Display usage message\n" | |
40 | " --version, -V Display version number\n" | |
41 | " --config PATH, -c PATH Set configuration file\n" | |
42 | " --debug, -d Turn on debugging\n" | |
0ca6d097 | 43 | " --[no-]syslog Force logging\n" |
460b9539 | 44 | "\n" |
45 | "Deadlock manager for DisOrder. Not intended to be run\n" | |
46 | "directly.\n"); | |
47 | xfclose(stdout); | |
48 | exit(0); | |
49 | } | |
50 | ||
460b9539 | 51 | int main(int argc, char **argv) { |
0ca6d097 | 52 | int n, err, aborted, logsyslog = !isatty(2); |
460b9539 | 53 | |
54 | set_progname(argv); | |
460b9539 | 55 | if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale"); |
0ca6d097 | 56 | while((n = getopt_long(argc, argv, "hVc:dDSs", options, 0)) >= 0) { |
460b9539 | 57 | switch(n) { |
58 | case 'h': help(); | |
3fbdc96d | 59 | case 'V': version("disorder-deadlock"); |
460b9539 | 60 | case 'c': configfile = optarg; break; |
61 | case 'd': debugging = 1; break; | |
62 | case 'D': debugging = 0; break; | |
0ca6d097 RK |
63 | case 'S': logsyslog = 0; break; |
64 | case 's': logsyslog = 1; break; | |
460b9539 | 65 | default: fatal(0, "invalid option"); |
66 | } | |
67 | } | |
0ca6d097 | 68 | if(logsyslog) { |
460b9539 | 69 | openlog(progname, LOG_PID, LOG_DAEMON); |
70 | log_default = &log_syslog; | |
71 | } | |
c00fce3a | 72 | if(config_read(0)) fatal(0, "cannot read configuration"); |
460b9539 | 73 | info("started"); |
d25c4615 | 74 | trackdb_init(TRACKDB_NO_RECOVER); |
460b9539 | 75 | while(getppid() != 1) { |
76 | if((err = trackdb_env->lock_detect(trackdb_env, | |
77 | 0, | |
78 | DB_LOCK_DEFAULT, | |
79 | &aborted))) | |
80 | fatal(0, "trackdb_env->lock_detect: %s", db_strerror(err)); | |
81 | if(aborted) | |
82 | D(("aborted %d lock requests", aborted)); | |
83 | sleep(1); | |
84 | } | |
85 | /* if our parent goes away, it's time to stop */ | |
86 | info("stopped (parent terminated)"); | |
87 | return 0; | |
88 | } | |
89 | ||
90 | /* | |
91 | Local Variables: | |
92 | c-basic-offset:2 | |
93 | comment-column:40 | |
94 | fill-column:79 | |
95 | indent-tabs-mode:nil | |
96 | End: | |
97 | */ |