Merge pull request #35 from meeh420/master

Rewrite of signal handler, pid file
pull/36/head
orignal 11 years ago
commit 70cab34026

@ -29,23 +29,29 @@
int running = 1;
#ifndef _WIN32
void handle_sighup(int n)
void handle_signal(int sig)
{
if (i2p::util::config::GetArg("daemon", 0) == 1)
switch (sig)
{
static bool first=true;
if (first)
{
first=false;
return;
}
case SIGHUP:
if (i2p::util::config::GetArg("daemon", 0) == 1)
{
static bool first=true;
if (first)
{
first=false;
return;
}
}
LogPrint("Reloading config.");
i2p::util::filesystem::ReadConfigFile(i2p::util::config::mapArgs, i2p::util::config::mapMultiArgs);
break;
case SIGABRT:
case SIGTERM:
case SIGINT:
running = 0; // Exit loop
break;
}
LogPrint("Reloading config.");
i2p::util::filesystem::ReadConfigFile(i2p::util::config::mapArgs, i2p::util::config::mapMultiArgs);
}
void handle_shutdown(int sig)
{
running = 0; // Exit loop
}
#endif
@ -66,15 +72,6 @@ int main( int argc, char* argv[] )
i2p::util::filesystem::ReadConfigFile(i2p::util::config::mapArgs, i2p::util::config::mapMultiArgs);
#ifndef _WIN32
struct sigaction sa;
sa.sa_handler = handle_sighup;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
if (sigaction(SIGHUP,&sa,0) == -1)
{
LogPrint("Failed to install SIGHUP handler.");
}
if (i2p::util::config::GetArg("-daemon", 0) == 1)
{
pid_t pid;
@ -96,12 +93,36 @@ int main( int argc, char* argv[] )
LogPrint("Error, could not create process group.");
return -1;
}
chdir(i2p::util::filesystem::GetDataDir().string().c_str());
}
// Handle shutdown
signal(SIGABRT, &handle_shutdown);
signal(SIGTERM, &handle_shutdown);
signal(SIGINT, &handle_shutdown);
// Pidfile
std::string pidfile = i2p::util::filesystem::GetDataDir().string();
pidfile.append("/i2pd.pid");
int pidFilehandle = open(pidfile.c_str(), O_RDWR|O_CREAT, 0600);
if (pidFilehandle == -1 )
{
LogPrint("Error, could not create pid file (", pidfile, ")\nIs an instance already running?");
return -1;
}
if (lockf(pidFilehandle,F_TLOCK,0) == -1)
{
LogPrint("Error, could not lock pid file (", pidfile, ")\nIs an instance already running?");
return -1;
}
char pid[10];
sprintf(pid,"%d\n",getpid());
write(pidFilehandle, pid, strlen(pid));
// Signal handler
struct sigaction sa;
sa.sa_handler = handle_signal;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
sigaction(SIGHUP,&sa,0);
sigaction(SIGABRT,&sa,0);
sigaction(SIGTERM,&sa,0);
sigaction(SIGINT,&sa,0);
#endif
if (i2p::util::config::GetArg("-log", 0) == 1)
@ -123,9 +144,9 @@ int main( int argc, char* argv[] )
i2p::util::HTTPServer httpServer (i2p::util::config::GetArg("-httpport", 7070));
httpServer.Start ();
httpServer.Start ();
i2p::data::netdb.Start ();
i2p::transports.Start ();
i2p::transports.Start ();
i2p::tunnel::tunnels.Start ();
while (running)
@ -135,14 +156,18 @@ int main( int argc, char* argv[] )
}
LogPrint("Shutdown started.");
i2p::tunnel::tunnels.Stop ();
i2p::transports.Stop ();
i2p::data::netdb.Stop ();
i2p::tunnel::tunnels.Stop ();
i2p::transports.Stop ();
i2p::data::netdb.Stop ();
httpServer.Stop ();
if (i2p::util::config::GetArg("-log", 0) == 1)
{
fclose (stdout);
}
#ifndef _WIN32
close(pidFilehandle);
unlink(pidfile.c_str());
#endif
return 0;
}

Loading…
Cancel
Save