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@ -29,8 +29,11 @@
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int running = 1;
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#ifndef _WIN32
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void handle_sighup(int n)
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void handle_signal(int sig)
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{
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switch (sig)
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{
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case SIGHUP:
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if (i2p::util::config::GetArg("daemon", 0) == 1)
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{
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static bool first=true;
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@ -42,10 +45,13 @@ void handle_sighup(int n)
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}
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LogPrint("Reloading config.");
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i2p::util::filesystem::ReadConfigFile(i2p::util::config::mapArgs, i2p::util::config::mapMultiArgs);
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}
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void handle_shutdown(int sig)
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{
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break;
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case SIGABRT:
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case SIGTERM:
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case SIGINT:
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running = 0; // Exit loop
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break;
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}
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}
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#endif
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@ -66,15 +72,6 @@ int main( int argc, char* argv[] )
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i2p::util::filesystem::ReadConfigFile(i2p::util::config::mapArgs, i2p::util::config::mapMultiArgs);
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#ifndef _WIN32
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struct sigaction sa;
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sa.sa_handler = handle_sighup;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_RESTART;
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if (sigaction(SIGHUP,&sa,0) == -1)
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{
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LogPrint("Failed to install SIGHUP handler.");
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}
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if (i2p::util::config::GetArg("-daemon", 0) == 1)
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{
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pid_t pid;
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@ -96,12 +93,36 @@ int main( int argc, char* argv[] )
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LogPrint("Error, could not create process group.");
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return -1;
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}
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chdir(i2p::util::filesystem::GetDataDir().string().c_str());
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}
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// Pidfile
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std::string pidfile = i2p::util::filesystem::GetDataDir().string();
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pidfile.append("/i2pd.pid");
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int pidFilehandle = open(pidfile.c_str(), O_RDWR|O_CREAT, 0600);
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if (pidFilehandle == -1 )
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{
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LogPrint("Error, could not create pid file (", pidfile, ")\nIs an instance already running?");
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return -1;
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}
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if (lockf(pidFilehandle,F_TLOCK,0) == -1)
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{
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LogPrint("Error, could not lock pid file (", pidfile, ")\nIs an instance already running?");
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return -1;
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}
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char pid[10];
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sprintf(pid,"%d\n",getpid());
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write(pidFilehandle, pid, strlen(pid));
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// Handle shutdown
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signal(SIGABRT, &handle_shutdown);
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signal(SIGTERM, &handle_shutdown);
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signal(SIGINT, &handle_shutdown);
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// Signal handler
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struct sigaction sa;
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sa.sa_handler = handle_signal;
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sigemptyset(&sa.sa_mask);
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sa.sa_flags = SA_RESTART;
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sigaction(SIGHUP,&sa,0);
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sigaction(SIGABRT,&sa,0);
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sigaction(SIGTERM,&sa,0);
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sigaction(SIGINT,&sa,0);
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#endif
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if (i2p::util::config::GetArg("-log", 0) == 1)
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@ -144,5 +165,9 @@ int main( int argc, char* argv[] )
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{
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fclose (stdout);
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}
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#ifndef _WIN32
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close(pidFilehandle);
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unlink(pidfile.c_str());
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#endif
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return 0;
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}
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