Added some debug capabilities via /tmp/opiealarm.log

1 files changed, 10 insertions, 0 deletions

diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index a4d46ed..71367b3 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -135,208 +135,218 @@ void remove_pidfile ( void )
 {
 	unlink ( PIDFILE );
 	
 	signal ( SIGTERM, SIG_DFL );
 	signal ( SIGINT,  SIG_DFL );	
 }
 
 
 int main ( int argc, char **argv ) 
 {
 	int mode = 0;
 	int ac_resusp = 0;
 	int fix_rtc = 0;
 	int opt;
 
 	while (( opt = getopt ( argc, argv, "a:frs" )) != EOF ) {
 		switch ( opt ) {
 			case 's':
 				mode = 's';
 				break;
 			case 'r':
 				mode = 'r';
 				break;
 			case 'a':
 				ac_resusp = atoi ( optarg );
 				if ( ac_resusp < 30 ) {
 					ac_resusp = 120;
 					
 					fprintf ( stderr, "Warning: resuspend timeout must be >= 30 sec. -- now set to 120 sec\n" );
 				}
 				break;
 			case 'f':
 				fix_rtc = 1;
 				break;				
 			default:
 				usage ( );
 		}
 	}	
 	
 	if ( geteuid ( ) != 0 ) {
 		fprintf ( stderr, "You need root priviledges to run opiealarm." );
 		return 2;
 	}
 	
 	if ( !mode )
 		usage ( );
 
 	// kill running opiealarm
 	opiealarm_was_running = kill_with_pidfile ( );
 	remove_pidfile ( );
 
 	switch ( mode ) {
 		case 'r': return resume ( ac_resusp );
 		case 's':
 		default : return suspend ( fix_rtc );
 	}
 	return 0;
 }		
 		
 
 int suspend ( int fix_rtc )
 {
 	FILE *fp;
 	char buf [64];
 	time_t alrt, syst, rtct;
 	struct tm alr, sys, rtc;
 	int fd;
 	int rtc_sys_diff;
 	
 	
 	if ( !fork_with_pidfile ( ))
 		return 3;
 		
 	log = fopen ( "/tmp/opiealarm.log", "w" ); 
 	log_msg ( "STARTING\n" );
 	
 
 
 	if (!( fp = fopen ( "/etc/resumeat", "r" ))) 
 		error_msg_and_die ( 1, "/etc/resumeat" );
 	
 	if ( !fgets ( buf, sizeof( buf ) - 1, fp ))
 		error_msg_and_die ( 1, "/etc/resumeat" );
 
 	fclose ( fp );
 	
 	alrt = atoi ( buf );
 	
 	if ( alrt == 0 )
 		error_msg_and_die ( 0, "/etc/resumeat contains an invalid time description" );
 	
 	/* subtract 5 sec from event time... */
 	alrt -= 5;
 
 	if ( log )	
 		fprintf ( log, "Setting RTC alarm to %d\n", alrt );
+
+	tzset ( );
 	
 	alr = *gmtime ( &alrt );
 
 	// get system time
 	time ( &syst );
 	sys = *localtime ( &syst );		
 		
 	// Write alarm time to RTC
 	if (( fd = open ( "/dev/misc/rtc", O_RDWR )) < 0 )
 		error_msg_and_die ( 1, "/dev/misc/rtc" );	
 		
 	// get RTC time
+	memset ( &rtc, 0, sizeof ( struct tm ));
 	if ( ioctl ( fd, RTC_ALM_SET, &rtc ) < 0 )
 		error_msg_and_die ( 1, "ioctl RTC_RD_TIME" );		
 	rtct = mktime ( &rtc );
 
+	fprintf ( log, "System  time: %02d.%02d.%04d %02d:%02d:%02d DST: %d (TZ: %s, offset: %d)\n", sys. tm_mday, sys. tm_mon + 1, sys. tm_year + 1900, sys. tm_hour, sys. tm_min, sys. tm_sec, sys. tm_isdst, sys. tm_zone, sys. tm_gmtoff );
+	fprintf ( log, "RTC     time: %02d.%02d.%04d %02d:%02d:%02d DST: %d (TZ: %s, offset: %d)\n", rtc. tm_mday, rtc. tm_mon + 1, rtc. tm_year + 1900, rtc. tm_hour, rtc. tm_min, rtc. tm_sec, rtc. tm_isdst, rtc. tm_zone, rtc. tm_gmtoff );
+	fprintf ( log, "Wakeup  time: %02d.%02d.%04d %02d:%02d:%02d DST: %d (TZ: %s, offset: %d)\n", alr. tm_mday, alr. tm_mon + 1, alr. tm_year + 1900, alr. tm_hour, alr. tm_min, alr. tm_sec, alr. tm_isdst, alr. tm_zone, alr. tm_gmtoff );
+
+	fprintf ( log, "System/RTC diff: %d seconds\n", (  syst - rtct ) - sys. tm_gmtoff );
+
+
 	rtc_sys_diff = ( syst - rtct ) - sys. tm_gmtoff;
 	
 	if ( fix_rtc && (( rtc_sys_diff < -4 ) || ( rtc_sys_diff > 4 ))) {
 		struct tm set;
 		
 		set = *gmtime ( &syst );
 	
 		fprintf ( log, "Correcting RTC: %d seconds\n", rtc_sys_diff );
 
 	    if ( ioctl ( fd, RTC_SET_TIME, &set ) < 0 )
 	       error_msg_and_die ( 1, "ioctl RTC_SET_TIME" );
 	}
 
 	// set alarm time
 	if ( ioctl ( fd, RTC_ALM_SET, &alr ) < 0 )
 		error_msg_and_die ( 1, "ioctl RTC_ALM_SET" );		
 	// enable alarm irq	
 	if ( ioctl ( fd, RTC_AIE_ON, 0 ) < 0 )
 		error_msg_and_die ( 1, "ioctl RTC_AIE_ON" );
 	
 	log_msg ( "SLEEPING\n" );
 			
 	// wait for alarm irq
 	if ( read ( fd, buf, sizeof( unsigned long )) < 0 )
 		error_msg_and_die ( 1, "read rtc alarm" );
 	
 	log_msg ( "WAKEUP\n" );
 	
 	// disable alarm irq
 	if ( ioctl ( fd, RTC_AIE_OFF, 0 ) < 0 ) 
 		error_msg_and_die ( 1, "ioctl RTC_AIE_OFF" );
 		
 	close ( fd );
 	
 	log_msg ( "EXITING\n" );
 	
 	fclose ( log );
 	remove_pidfile ( );
 	
 	return 0;
 }
 
 
 int onac ( void )
 {
 	FILE *fp;
 	int on = 0;
 
 	if (( fp = fopen ( APMFILE, "r" ))) { 
 		int ac = 0;
 	
 		if ( fscanf ( fp, "%*[^ ] %*d.%*d 0x%*x 0x%x 0x%*x 0x%*x %*d%% %*i %*c", &ac ) == 1 )
 			on = ( ac == 0x01 ) ? 1 : 0;
 
 		fclose ( fp );
 	}
 	return on;
 }
 
 int resume ( int resuspend )
 {
 	FILE *fp;
 
 	// re-suspend when on AC (optional) when woken up via RTC
 
 	if ( !opiealarm_was_running ) { // opiealarm -s got it's RTC signal -> wake up by RTC
 		if ( resuspend && onac ( )) {	
 			time_t start, now;
 			char *argv [4];
 						
 			if ( !fork_with_pidfile ( ))
 				return 4;
 
 			// sleep <resuspend> sec (not less!)
 			time ( &start );
 			do {
 				sleep ( 1 );
 				time ( &now );
 			} while (( now - start ) < resuspend );
 
 			if ( onac ( )) { // still on ac
 				// system() without fork
 				argv[0] = "qcop";
 				argv[1] = "QPE/Desktop";
 				argv[2] = "suspend()";
 				argv[3] = 0;
 	
 				// hard coded for now ...but needed
 				setenv ( "LOGNAME", "root", 1 );
 				setenv ( "HOME", "/root", 1 );
 				setenv ( "LD_LIBRARY_PATH", "/opt/QtPalmtop/lib", 1 );
 				setenv ( "QTDIR", "/opt/QtPalmtop", 1 );
 			
 				remove_pidfile ( );
 			
 				execv ( "/opt/QtPalmtop/bin/qcop", argv );