1 files changed, 27 insertions, 7 deletions

diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index ce0103e..d96ffaf 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -45,2 +45,4 @@ static int opiealarm_was_running;
 
+static pid_t startpid = 0;
+
 
@@ -60,2 +62,5 @@ void error_msg_and_die ( int perr, const char *msg )
 
+        if ( getpid ( ) != startpid ) 
+                kill ( startpid, SIGUSR1 );
+
                 while ( 1 )     // pretend we are waiting on RTC, so opiealarm -r can kill us
@@ -67,4 +72,6 @@ void sig_handler ( int sig )
 {
-        log_msg ( "GOT SIGNAL -> EXITING\n" );
-        fclose ( log );
+        if ( log ) {
+                log_msg ( "GOT SIGNAL -> EXITING\n" );
+                fclose ( log );
+        }
         remove_pidfile ( );
@@ -73,2 +80,7 @@ void sig_handler ( int sig )
 
+void sig_handler_parent ( int sig )
+{
+        exit ( 0 );
+}
+
 void usage ( void )
@@ -90,4 +102,8 @@ int fork_with_pidfile ( void )
         
-        if ( pid > 0 )
+        if ( pid > 0 ) {
+                signal ( SIGUSR1, sig_handler_parent );
+                while ( 1 )
+                        sleep ( 1000 );
                 exit ( 0 );
+        }
         else if ( pid < 0 ) {
@@ -182,2 +198,3 @@ int main ( int argc, char **argv )
         // kill running opiealarm
+        startpid = getpid ( );
         opiealarm_was_running = kill_with_pidfile ( );
@@ -194,2 +211,3 @@ int main ( int argc, char **argv )
 
+
 int suspend ( int fix_rtc )
@@ -211,3 +229,2 @@ int suspend ( int fix_rtc )
 
-
         if (!( fp = fopen ( "/etc/resumeat", "r" ))) 
@@ -225,4 +242,4 @@ int suspend ( int fix_rtc )
         
-        /* subtract 5 sec from event time... */
-        alrt -= 5;
+                alrt -= 5; // wake up 5 sec before the specified time
+
 
@@ -276,3 +293,5 @@ int suspend ( int fix_rtc )
         
-        log_msg ( "SLEEPING\n" );
+        if ( log )
+                fprintf( log, "SIGUSR: pid %d - SLEEPING: pid %d\n", startpid, getpid ( ));
+        kill ( startpid, SIGUSR1 );
                         
@@ -328,2 +347,3 @@ int resume ( int resuspend )
                                 return 4;
+                        kill ( startpid, SIGUSR1 );