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Added option to write a PID file - useful for daemon mode. 

git-svn-id: http://voip.null.ro/svn/yate@31 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2004-09-05 23:55:26 +00:00
parent 4123d783bb
commit 254b1eca9a
1 changed files with 19 additions and 0 deletions
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19
engine/Engine.cpp
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@ -385,6 +385,7 @@ static void usage(FILE *f)
" -q Quieter debugging (you can use more than once)\n"
" -d Daemonify, suppress output unless logged\n"
" -l filename Log to file\n"
" -p filename Write PID to file\n"
" -c pathname Path to conf files directory (" CFG_PATH ")\n"
" -m pathname Path to modules directory (" MOD_PATH ")\n"
#ifndef NDEBUG
@ -417,6 +418,7 @@ int Engine::main(int argc, const char **argv, const char **environ)
bool daemonic = false;
int debug_level = debugLevel();
const char *logfile = 0;
const char *pidfile = 0;
int i;
bool inopt = true;
for (i=1;i<argc;i++) {
@ -457,6 +459,14 @@ int Engine::main(int argc, const char **argv, const char **environ)
pc = 0;
logfile=argv[++i];
break;
case 'p':
if (i+1 >= argc) {
noarg(argv[i]);
return ENOENT;
}
pc = 0;
pidfile=argv[++i];
break;
case 'c':
if (i+1 >= argc) {
noarg(argv[i]);
@ -517,6 +527,15 @@ int Engine::main(int argc, const char **argv, const char **environ)
return err;
}
}
if (pidfile) {
int fd = ::open(pidfile,O_WRONLY|O_CREAT,0644);
if (fd >= 0) {
char pid[32];
::snprintf(pid,sizeof(pid),"%u\n",::getpid());
::write(fd,pid,::strlen(pid));
::close(fd);
}
}
if (logfile) {
int fd = ::open(logfile,O_WRONLY|O_CREAT|O_APPEND,0640);
if (fd >= 0) {