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Diffstat (limited to 'src/unix/SignalHandlers.cxx')
-rw-r--r-- | src/unix/SignalHandlers.cxx | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/unix/SignalHandlers.cxx b/src/unix/SignalHandlers.cxx new file mode 100644 index 000000000..4aef4fa71 --- /dev/null +++ b/src/unix/SignalHandlers.cxx @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" +#include "SignalHandlers.hxx" +#include "event/SignalMonitor.hxx" + +#ifndef WIN32 + +#include "Log.hxx" +#include "LogInit.hxx" +#include "event/Loop.hxx" +#include "system/FatalError.hxx" +#include "util/Domain.hxx" + +#include <signal.h> + +static constexpr Domain signal_handlers_domain("signal_handlers"); + +static void +HandleShutdownSignal() +{ + SignalMonitorGetEventLoop().Break(); +} + +static void +x_sigaction(int signum, const struct sigaction *act) +{ + if (sigaction(signum, act, NULL) < 0) + FatalSystemError("sigaction() failed"); +} + +static void +handle_reload_event(void) +{ + LogDebug(signal_handlers_domain, "got SIGHUP, reopening log files"); + cycle_log_files(); +} + +#endif + +void +SignalHandlersInit(EventLoop &loop) +{ + SignalMonitorInit(loop); + +#ifndef WIN32 + struct sigaction sa; + + sa.sa_flags = 0; + sigemptyset(&sa.sa_mask); + sa.sa_handler = SIG_IGN; + x_sigaction(SIGPIPE, &sa); + + SignalMonitorRegister(SIGINT, HandleShutdownSignal); + SignalMonitorRegister(SIGTERM, HandleShutdownSignal); + + SignalMonitorRegister(SIGHUP, handle_reload_event); +#endif +} + +void +SignalHandlersFinish() +{ + SignalMonitorFinish(); +} |