diff options
Diffstat (limited to 'src/Daemon/CrashWatcher.cpp')
| -rw-r--r-- | src/Daemon/CrashWatcher.cpp | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/src/Daemon/CrashWatcher.cpp b/src/Daemon/CrashWatcher.cpp index 2670ce8..ef31ad5 100644 --- a/src/Daemon/CrashWatcher.cpp +++ b/src/Daemon/CrashWatcher.cpp @@ -34,6 +34,7 @@ #include "ABRTException.h" #define VAR_RUN_LOCK_FILE VAR_RUN"/abrt.lock" +#define VAR_RUN_PIDFILE VAR_RUN"/abrt.pid" /* just a helper function template< class T > @@ -414,6 +415,10 @@ CCrashWatcher::~CCrashWatcher() delete m_pMW; delete m_pSettings; delete m_pCommLayerInner; + /* delete pid file */ + unlink(VAR_RUN_PIDFILE); + /* delete lock file */ + unlink(VAR_RUN_LOCK_FILE); } void CCrashWatcher::FindNewDumps(const std::string& pPath) { @@ -484,6 +489,32 @@ void CCrashWatcher::FindNewDumps(const std::string& pPath) } } } +void CCrashWatcher::CreatePidFile() +{ + int fd; + + /* JIC */ + unlink(VAR_RUN_PIDFILE); + + /* open the pidfile */ + fd = open(VAR_RUN_PIDFILE, O_WRONLY|O_CREAT|O_EXCL, 0644); + if (fd >= 0) { + FILE *f; + + /* write our pid to it */ + f = fdopen(fd, "w"); + if (f != NULL) { + fprintf(f, "%d\n", getpid()); + fclose(f); + /* leave the fd open */ + return; + } + close(fd); + } + + /* something went wrong */ + CABRTException(EXCEP_FATAL, "CCrashWatcher::CreatePidFile(): can not open pid file"); +} void CCrashWatcher::Lock() { @@ -543,7 +574,8 @@ void CCrashWatcher::GStartWatch() void CCrashWatcher::Daemonize() { - + Lock(); + CreatePidFile(); Debug("Daemonize..."); // forking to background pid_t pid = fork(); @@ -562,14 +594,14 @@ void CCrashWatcher::Daemonize() close(STDIN_FILENO); close(STDOUT_FILENO); close(STDERR_FILENO); - Lock(); GStartWatch(); } void CCrashWatcher::Run() { - Debug("Runnig..."); Lock(); + CreatePidFile(); + Debug("Runnig..."); GStartWatch(); } |