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authorMichael Krelin <hacker@klever.net>2004-07-23 21:31:57 (UTC)
committer Michael Krelin <hacker@klever.net>2004-07-23 21:31:57 (UTC)
commit125671c860a82643d36bc3da279d0b831fae4b34 (patch) (unidiff)
treeab5edcac7c58e769c9d8436ae0e803edb2ebca9f /src
parent0a7f5999eb47ce113b3cd47b03198947441945a7 (diff)
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ability to send arbitrary signals
Diffstat (limited to 'src') (more/less context) (show whitespace changes)
-rw-r--r--src/dudki.cc20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/dudki.cc b/src/dudki.cc
index e91ad5e..9562079 100644
--- a/src/dudki.cc
+++ b/src/dudki.cc
@@ -1,6 +1,7 @@
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 <iostream> 5#include <iostream>
5#include <fstream> 6#include <fstream>
6#include <stdexcept> 7#include <stdexcept>
@@ -68,7 +69,7 @@ int main(int argc,char **argv) {
68 } op = op_default; 69 } op = op_default;
69 int op_signum = 0; 70 int op_signum = 0;
70 while(true) { 71 while(true) {
71 #defineSHORTOPTSTRING "f:hVLrkcet" 72 #defineSHORTOPTSTRING "f:hVLrkcets:"
72#ifdef HAVE_GETOPT_LONG 73#ifdef HAVE_GETOPT_LONG
73 static struct option opts[] = { 74 static struct option opts[] = {
74 { "help", no_argument, 0, 'h' }, 75 { "help", no_argument, 0, 'h' },
@@ -78,6 +79,7 @@ int main(int argc,char **argv) {
78 { "config", required_argument, 0, 'f' }, 79 { "config", required_argument, 0, 'f' },
79 { "kill", no_argument, 0, 'k' }, 80 { "kill", no_argument, 0, 'k' },
80 { "reload", no_argument, 0, 'r' }, 81 { "reload", no_argument, 0, 'r' },
82 { "signal", required_argument, 0, 's' },
81 { "check", no_argument, 0, 'c' }, 83 { "check", no_argument, 0, 'c' },
82 { "ensure", no_argument, 0, 'e' }, 84 { "ensure", no_argument, 0, 'e' },
83 { "test", no_argument, 0, 't' }, 85 { "test", no_argument, 0, 't' },
@@ -104,6 +106,8 @@ int main(int argc,char **argv) {
104 "\n" 106 "\n"
105 " -k, --kill stop running instance (send SIGTERM)\n" 107 " -k, --kill stop running instance (send SIGTERM)\n"
106 " -r, --reload reload running instance (send SIGHUP)\n" 108 " -r, --reload reload running instance (send SIGHUP)\n"
109 " -s signum, --signal=signum\n"
110 " send the specified signal to the running process\n"
107 " -c, --check check if the process is running\n" 111 " -c, --check check if the process is running\n"
108 " (the above commands operate on dudki itself if no\n" 112 " (the above commands operate on dudki itself if no\n"
109 " process name has been specified)\n" 113 " process name has been specified)\n"
@@ -117,6 +121,7 @@ int main(int argc,char **argv) {
117 "\n" 121 "\n"
118 " -k stop running instance (send SIGTERM)\n" 122 " -k stop running instance (send SIGTERM)\n"
119 " -r reload running instance (send SIGHUP)\n" 123 " -r reload running instance (send SIGHUP)\n"
124 " -s signum send the specified signal to the running process\n"
120 " -c check if the process is running\n" 125 " -c check if the process is running\n"
121 " (the above commands operate on dudki itself if no\n" 126 " (the above commands operate on dudki itself if no\n"
122 " process name has been specified)\n" 127 " process name has been specified)\n"
@@ -173,6 +178,19 @@ int main(int argc,char **argv) {
173 } 178 }
174 op = op_test; 179 op = op_test;
175 break; 180 break;
181 case 's':
182 if(op!=op_default) {
183 cerr << "Can't obey two or more orders at once" << endl;
184 exit(1);
185 }
186 op = op_signal;
187 errno = 0;
188 op_signum = strtol(optarg,NULL,0);
189 if(errno) {
190 cerr << "Can't obtain the signal value" << endl;
191 exit(1);
192 }
193 break;
176 default: 194 default:
177 cerr << "Huh??" << endl; 195 cerr << "Huh??" << endl;
178 exit(1); 196 exit(1);