Moved reopening of log to SIGUSR1 (16)

Added --pidfile option to init.d script

DaemonLinux.cpp

@@ -21,10 +21,13 @@ void handle_signal(int sig)
 	switch (sig)
 	{
 		case SIGHUP:
-			LogPrint(eLogInfo, "Daemon: Got SIGHUP, reopening logs and tunnel configuration...");
-			i2p::log::Logger().Reopen ();
+			LogPrint(eLogInfo, "Daemon: Got SIGHUP, reopening tunnel configuration...");
 			i2p::client::context.ReloadConfig();
 		break;
+		case SIGUSR1:
+			LogPrint(eLogInfo, "Daemon: Got SIGUSR1, reopening logs...");
+			i2p::log::Logger().Reopen ();
+		break;
 		case SIGINT:
 			if (i2p::context.AcceptsTunnels () && !Daemon.gracefulShutdownInterval)
 			{
@@ -77,7 +80,7 @@ namespace i2p
 				}
 
 				// point std{in,out,err} descriptors to /dev/null
-                freopen("/dev/null", "r", stdin);
+				freopen("/dev/null", "r", stdin);
 				freopen("/dev/null", "w", stdout);
 				freopen("/dev/null", "w", stderr);
 			}
@@ -102,7 +105,7 @@ namespace i2p
 			uint32_t cfsize; i2p::config::GetOption("limits.coresize", cfsize);
 			if (cfsize) // core file size set
 			{
-	  			cfsize *= 1024;
+				cfsize *= 1024;
 				getrlimit(RLIMIT_CORE, &limit);
 				if (cfsize <= limit.rlim_max) {
 					limit.rlim_cur = cfsize;
@@ -153,6 +156,7 @@ namespace i2p
 			sigemptyset(&sa.sa_mask);
 			sa.sa_flags = SA_RESTART;
 			sigaction(SIGHUP, &sa, 0);
+			sigaction(SIGUSR1, &sa, 0);
 			sigaction(SIGABRT, &sa, 0);
 			sigaction(SIGTERM, &sa, 0);
 			sigaction(SIGINT, &sa, 0);

debian/i2pd.init

@@ -53,7 +53,7 @@ do_start()
     || return 1
   start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --chuid "$USER" -- \
     --service --daemon --log=file --logfile=$LOGFILE --conf=$I2PCONF --tunconf=$TUNCONF \
-    $DAEMON_OPTS > /dev/null 2>&1 \
+    --pidfile=$PIDFILE $DAEMON_OPTS > /dev/null 2>&1 \
     || return 2
   return $?
 }