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authorMichael Krelin <hacker@klever.net>2006-11-08 14:18:04 (UTC)
committer Michael Krelin <hacker@klever.net>2006-11-08 14:18:04 (UTC)
commitcc0b2a8b1cea327bc0616e0b67dcda0b1fbe83e4 (patch) (unidiff)
tree3d77e76a304eaf1c5b4b54d979d9a41ebd184ed3 /src
parent4148b7ad68f2b5bf83d637bdc5ebbb9f0d2aa869 (diff)
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Diffstat (limited to 'src') (more/less context) (ignore whitespace changes)
-rw-r--r--src/dudki.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dudki.cc b/src/dudki.cc
index 3af5372..91a3342 100644
--- a/src/dudki.cc
+++ b/src/dudki.cc
@@ -1,118 +1,118 @@
1#include <unistd.h> 1#include <unistd.h>
2#include <signal.h> 2#include <signal.h>
3#include <syslog.h> 3#include <syslog.h>
4#include <errno.h> 4#include <errno.h>
5#include <iostream> 5#include <iostream>
6#include <fstream> 6#include <fstream>
7#include <stdexcept> 7#include <stdexcept>
8using namespace std; 8using namespace std;
9#include "configuration.h" 9#include "configuration.h"
10#include "util.h" 10#include "util.h"
11 11
12#include "config.h" 12#include "config.h"
13#ifdef HAVE_GETOPT_H 13#ifdef HAVE_GETOPT_H
14# include <getopt.h> 14# include <getopt.h>
15#endif 15#endif
16 16
17#ifndef DEFAULT_CONF_FILE 17#ifndef DEFAULT_CONF_FILE
18# define DEFAULT_CONF_FILE "/etc/dudki.conf" 18# define DEFAULT_CONF_FILE "/etc/dudki.conf"
19#endif 19#endif
20 20
21#define PHEADER PACKAGE " Version " VERSION 21#define PHEADER PACKAGE " Version " VERSION
22#define PCOPY "Copyright (c) 2004 Klever Group" 22#define PCOPY "Copyright (c) 2004-2006 Klever Group"
23 23
24bool finishing = false; 24bool finishing = false;
25bool restarting = false; 25bool restarting = false;
26static char **_argv = NULL; 26static char **_argv = NULL;
27 27
28static void lethal_signal_handler(int signum) { 28static void lethal_signal_handler(int signum) {
29 syslog(LOG_NOTICE,"Lethal signal received. Terminating."); 29 syslog(LOG_NOTICE,"Lethal signal received. Terminating.");
30 finishing = true; 30 finishing = true;
31} 31}
32static void sighup_handler(int signum) { 32static void sighup_handler(int signum) {
33 syslog(LOG_NOTICE,"SUGHUP received, reloading."); 33 syslog(LOG_NOTICE,"SUGHUP received, reloading.");
34 restarting = finishing = true; 34 restarting = finishing = true;
35} 35}
36 36
37void check_herd(configuration& config) { 37void check_herd(configuration& config) {
38 process::prepare_herd(); 38 process::prepare_herd();
39 for(processes_t::iterator i=config.processes.begin();i!=config.processes.end();++i) 39 for(processes_t::iterator i=config.processes.begin();i!=config.processes.end();++i)
40 i->second.check(i->first,config); 40 i->second.check(i->first,config);
41 process::unprepare_herd(); 41 process::unprepare_herd();
42} 42}
43 43
44void signal_self(const configuration& config,int signum) { 44void signal_self(const configuration& config,int signum) {
45 ifstream pids(config.pidfile.c_str(),ios::in); 45 ifstream pids(config.pidfile.c_str(),ios::in);
46 if(!pids) 46 if(!pids)
47 throw runtime_error("Can't detect running instance"); 47 throw runtime_error("Can't detect running instance");
48 pid_t pid = 0; 48 pid_t pid = 0;
49 pids >> pid; 49 pids >> pid;
50 if(!pid) 50 if(!pid)
51 throw runtime_error("Can't detect running instance"); 51 throw runtime_error("Can't detect running instance");
52 if(pid==getpid()) 52 if(pid==getpid())
53 throw 0; 53 throw 0;
54 if(kill(pid,signum)) 54 if(kill(pid,signum))
55 throw runtime_error("Failed to signal running instance"); 55 throw runtime_error("Failed to signal running instance");
56} 56}
57 57
58int main(int argc,char **argv) { 58int main(int argc,char **argv) {
59 try { 59 try {
60 _argv = new char*[argc+1]; 60 _argv = new char*[argc+1];
61 if(!_argv) 61 if(!_argv)
62 throw runtime_error("memory allocation problem at the very start"); 62 throw runtime_error("memory allocation problem at the very start");
63 memmove(_argv,argv,sizeof(*_argv)*(argc+1)); 63 memmove(_argv,argv,sizeof(*_argv)*(argc+1));
64 string config_file = DEFAULT_CONF_FILE; 64 string config_file = DEFAULT_CONF_FILE;
65 enum { 65 enum {
66 op_default, 66 op_default,
67 op_work, 67 op_work,
68 op_signal, 68 op_signal,
69 op_ensure, 69 op_ensure,
70 op_test 70 op_test
71 } op = op_default; 71 } op = op_default;
72 int op_signum = 0; 72 int op_signum = 0;
73 while(true) { 73 while(true) {
74 #defineSHORTOPTSTRING "f:hVLrkcets:" 74 #defineSHORTOPTSTRING "f:hVLrkcets:"
75#ifdef HAVE_GETOPT_LONG 75#ifdef HAVE_GETOPT_LONG
76 static struct option opts[] = { 76 static struct option opts[] = {
77 { "help", no_argument, 0, 'h' }, 77 { "help", no_argument, 0, 'h' },
78 { "usage", no_argument, 0, 'h' }, 78 { "usage", no_argument, 0, 'h' },
79 { "version", no_argument, 0, 'V' }, 79 { "version", no_argument, 0, 'V' },
80 { "license", no_argument, 0, 'L' }, 80 { "license", no_argument, 0, 'L' },
81 { "config", required_argument, 0, 'f' }, 81 { "config", required_argument, 0, 'f' },
82 { "kill", no_argument, 0, 'k' }, 82 { "kill", no_argument, 0, 'k' },
83 { "reload", no_argument, 0, 'r' }, 83 { "reload", no_argument, 0, 'r' },
84 { "signal", required_argument, 0, 's' }, 84 { "signal", required_argument, 0, 's' },
85 { "check", no_argument, 0, 'c' }, 85 { "check", no_argument, 0, 'c' },
86 { "ensure", no_argument, 0, 'e' }, 86 { "ensure", no_argument, 0, 'e' },
87 { "test", no_argument, 0, 't' }, 87 { "test", no_argument, 0, 't' },
88 { NULL, 0, 0, 0 } 88 { NULL, 0, 0, 0 }
89 }; 89 };
90 int c = getopt_long(argc,argv,SHORTOPTSTRING,opts,NULL); 90 int c = getopt_long(argc,argv,SHORTOPTSTRING,opts,NULL);
91#else /* !HAVE_GETOPT_LONG */ 91#else /* !HAVE_GETOPT_LONG */
92 int c = getopt(argc,argv,SHORTOPTSTRING); 92 int c = getopt(argc,argv,SHORTOPTSTRING);
93#endif /* /HAVE_GETOPT_LONG */ 93#endif /* /HAVE_GETOPT_LONG */
94 if(c==-1) 94 if(c==-1)
95 break; 95 break;
96 switch(c) { 96 switch(c) {
97 case 'h': 97 case 'h':
98 cerr << PHEADER << endl 98 cerr << PHEADER << endl
99 << PCOPY << endl << endl 99 << PCOPY << endl << endl
100 << " " << argv[0] << " [options] [processes]" << endl << endl << 100 << " " << argv[0] << " [options] [processes]" << endl << endl <<
101#ifdef HAVE_GETOPT_LONG 101#ifdef HAVE_GETOPT_LONG
102 " -h, --help\n" 102 " -h, --help\n"
103 " --usage display this text\n" 103 " --usage display this text\n"
104 " -V, --version display version number\n" 104 " -V, --version display version number\n"
105 " -L, --license show license\n" 105 " -L, --license show license\n"
106 " -f filename, --config=filename\n" 106 " -f filename, --config=filename\n"
107 " specify the configuration file to use\n" 107 " specify the configuration file to use\n"
108 "\n" 108 "\n"
109 " -k, --kill stop running instance (send SIGTERM)\n" 109 " -k, --kill stop running instance (send SIGTERM)\n"
110 " -r, --reload reload running instance (send SIGHUP)\n" 110 " -r, --reload reload running instance (send SIGHUP)\n"
111 " -s signum, --signal=signum\n" 111 " -s signum, --signal=signum\n"
112 " send the specified signal to the running process\n" 112 " send the specified signal to the running process\n"
113 " -c, --check check if the process is running\n" 113 " -c, --check check if the process is running\n"
114 " (the above commands operate on dudki itself if no\n" 114 " (the above commands operate on dudki itself if no\n"
115 " process name has been specified)\n" 115 " process name has been specified)\n"
116 " -e, --ensure ensure that dudki is running\n" 116 " -e, --ensure ensure that dudki is running\n"
117 " -t, --test test configuration file and exit" 117 " -t, --test test configuration file and exit"
118#else /* !HAVE_GETOPT_LONG */ 118#else /* !HAVE_GETOPT_LONG */