author | Michael Krelin <hacker@klever.net> | 2004-07-23 21:31:57 (UTC) |
---|---|---|
committer | Michael Krelin <hacker@klever.net> | 2004-07-23 21:31:57 (UTC) |
commit | 125671c860a82643d36bc3da279d0b831fae4b34 (patch) (unidiff) | |
tree | ab5edcac7c58e769c9d8436ae0e803edb2ebca9f /src | |
parent | 0a7f5999eb47ce113b3cd47b03198947441945a7 (diff) | |
download | dudki-125671c860a82643d36bc3da279d0b831fae4b34.zip dudki-125671c860a82643d36bc3da279d0b831fae4b34.tar.gz dudki-125671c860a82643d36bc3da279d0b831fae4b34.tar.bz2 |
ability to send arbitrary signals
-rw-r--r-- | src/dudki.cc | 20 |
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 | |||
@@ -1,7 +1,8 @@ | |||
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> |
7 | using namespace std; | 8 | using namespace std; |
@@ -67,9 +68,9 @@ int main(int argc,char **argv) { | |||
67 | op_test | 68 | op_test |
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' }, |
75 | { "usage", no_argument, 0, 'h' }, | 76 | { "usage", no_argument, 0, 'h' }, |
@@ -77,8 +78,9 @@ int main(int argc,char **argv) { | |||
77 | { "license", no_argument, 0, 'L' }, | 78 | { "license", no_argument, 0, 'L' }, |
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' }, |
84 | { NULL, 0, 0, 0 } | 86 | { NULL, 0, 0, 0 } |
@@ -103,8 +105,10 @@ int main(int argc,char **argv) { | |||
103 | " specify the configuration file to use\n" | 105 | " specify the configuration file to use\n" |
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" |
110 | " -e, --ensure ensure that dudki is running\n" | 114 | " -e, --ensure ensure that dudki is running\n" |
@@ -116,8 +120,9 @@ int main(int argc,char **argv) { | |||
116 | " -f filename specify the configuration file to use\n" | 120 | " -f filename specify the configuration file to use\n" |
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" |
123 | " -e ensure that dudki is running\n" | 128 | " -e ensure that dudki is running\n" |
@@ -172,8 +177,21 @@ int main(int argc,char **argv) { | |||
172 | exit(1); | 177 | exit(1); |
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); |
179 | break; | 197 | break; |