| -rw-r--r-- | NEWS.xml | 2 | ||||
| -rw-r--r-- | man/dudki.8.in | 11 | ||||
| -rw-r--r-- | src/dudki.cc | 20 |
3 files changed, 29 insertions, 4 deletions
@@ -1,7 +1,7 @@ <?xml version="1.0" encoding="us-ascii"?> <news> <version version="0.2" date="July 23rd, 2004"> - <ni>now dudki sends signals to the processes being monitored from the command line</ni> + <ni>now dudki sends arbitrary signals to the processes being monitored from the command line</ni> </version> <version version="0.1" date="July 21st, 2004"> <ni><kbd>initgroups()</kbd> called before executing <kbd>RestartCommand</kbd></ni> diff --git a/man/dudki.8.in b/man/dudki.8.in index 05db733..be60f53 100644 --- a/man/dudki.8.in +++ b/man/dudki.8.in @@ -1,10 +1,10 @@ -.TH dudki 8 "June 9th, 2004" "dudki(8)" "Klever Group (http://www.klever.net/)" +.TH dudki 8 "July 23rd, 2004" "dudki(8)" "Klever Group (http://www.klever.net/)" .hla en .ds longopt @HAVE_GETOPT_LONG@ .SH NAME -dudki \- a process monitoring daemon +dudki \- a process maintenance daemon .SH SYNOPSYS @@ -22,6 +22,8 @@ dudki \- a process monitoring daemon .if \*[longopt] [\fB--reload\fR] [\fB-c\fR] .if \*[longopt] [\fB--check\fR] +[\fB-s\fR \fIsignum\fR] +.if \*[longopt] [\fB--signal=\fR\fIsignum\fR] [\fB-e\fR] .if \*[longopt] [\fB--ensure\fR] [\fB-t\fR] @@ -55,6 +57,11 @@ Reload the running instance by sending the \fBSIGHUP\fR signal. Like with \fB-k\fR, if no process name specified on the command line, dudki sends \fBSIGHUP\fR to his own running instance. .TP +.ie \*[longopt] \fB-s\fR \fIsignum\fR, \fB--signal=\fR\fIsignum\fR +.el \fB-s\fR \fIsignum\fR +Send arbitrary signal to the names processes (or self, but it doesn't make much +sense). +.TP .ie \*[longopt] \fB-c\fR, \fB--check\fR .el \fB-c\fR Check if dudki is running. Exit with non-zero status if not. The same target 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 @@ #include <unistd.h> #include <signal.h> #include <syslog.h> +#include <errno.h> #include <iostream> #include <fstream> #include <stdexcept> @@ -68,7 +69,7 @@ int main(int argc,char **argv) { } op = op_default; int op_signum = 0; while(true) { -#define SHORTOPTSTRING "f:hVLrkcet" +#define SHORTOPTSTRING "f:hVLrkcets:" #ifdef HAVE_GETOPT_LONG static struct option opts[] = { { "help", no_argument, 0, 'h' }, @@ -78,6 +79,7 @@ int main(int argc,char **argv) { { "config", required_argument, 0, 'f' }, { "kill", no_argument, 0, 'k' }, { "reload", no_argument, 0, 'r' }, + { "signal", required_argument, 0, 's' }, { "check", no_argument, 0, 'c' }, { "ensure", no_argument, 0, 'e' }, { "test", no_argument, 0, 't' }, @@ -104,6 +106,8 @@ int main(int argc,char **argv) { "\n" " -k, --kill stop running instance (send SIGTERM)\n" " -r, --reload reload running instance (send SIGHUP)\n" + " -s signum, --signal=signum\n" + " send the specified signal to the running process\n" " -c, --check check if the process is running\n" " (the above commands operate on dudki itself if no\n" " process name has been specified)\n" @@ -117,6 +121,7 @@ int main(int argc,char **argv) { "\n" " -k stop running instance (send SIGTERM)\n" " -r reload running instance (send SIGHUP)\n" + " -s signum send the specified signal to the running process\n" " -c check if the process is running\n" " (the above commands operate on dudki itself if no\n" " process name has been specified)\n" @@ -173,6 +178,19 @@ int main(int argc,char **argv) { } op = op_test; break; + case 's': + if(op!=op_default) { + cerr << "Can't obey two or more orders at once" << endl; + exit(1); + } + op = op_signal; + errno = 0; + op_signum = strtol(optarg,NULL,0); + if(errno) { + cerr << "Can't obtain the signal value" << endl; + exit(1); + } + break; default: cerr << "Huh??" << endl; exit(1); |