Made resuspend timeout a command line option (-a <seconds>)

2 files changed, 25 insertions, 13 deletions

diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
index 3a06236..ac98832 100644
--- a/core/opiealarm/opiealarm.c
+++ b/core/opiealarm/opiealarm.c
@@ -17,33 +17,33 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
 #include <time.h>
 #include <stdlib.h>
 #include <syslog.h>
 #include <signal.h>
 #include <errno.h>
 #include <string.h>
 
 
 #define PIDFILE 	"/var/run/opiealarm.pid"
 #define APMFILE		"/proc/apm"
 
 FILE *log; // debug only
 
-int resume ( void );
+int resume ( int resuspend );
 int suspend ( void );
 int main ( int argc, char **argv );
 int fork_with_pidfile ( void );
 int kill_with_pidfile ( void );
 void remove_pidfile ( void );
 void usage ( void );
 void sig_handler ( int sig );
 void error_msg_and_die ( int perr, const char *msg );
 int onac ( void );
 
 static int opiealarm_was_running;
 
 
 void log_msg ( const char *msg )
 {
 	if ( log ) {
@@ -60,33 +60,36 @@ void error_msg_and_die ( int perr, const char *msg )
 
 	while ( 1 )		// pretend we are waiting on RTC, so opiealarm -r can kill us
 		sleep ( 1 );
 }
 
 
 void sig_handler ( int sig )
 {
 	log_msg ( "GOT SIGNAL -> EXITING\n" );
 	fclose ( log );
 	remove_pidfile ( );
 	exit ( 0 );
 }
 
 void usage ( void )
 {
-	fprintf ( stderr, "Usage: opiealarm -r|-s\n" );
+	fprintf ( stderr, "Usage: opiealarm -r|-s [-a]\n\n" );
+	fprintf ( stderr, "\t-s\tSuspend mode: set RTC alarm\n" );
+	fprintf ( stderr, "\t-r\tResume mode: kill running opiealarm\n" );
+	fprintf ( stderr, "\t-a <x>\tResuspend in <x> seconds (resume mode)\n\n" );
 	exit ( 1 );
 }
 
 int fork_with_pidfile ( void )
 {
 	FILE *fp;
 	pid_t pid;
 	
 	pid = fork ( );
 	
 	if ( pid > 0 )
 		exit ( 0 );
 	else if ( pid < 0 ) {
 		perror ( "forking failed" );
 		return 0;
 	}
@@ -126,64 +129,73 @@ int kill_with_pidfile ( void )
 	}
 	return 0;
 }
 
 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 opt;
 
-	while (( opt = getopt ( argc, argv, "rs" )) != EOF ) {
+	while (( opt = getopt ( argc, argv, "a:rs" )) != 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;
 			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 ( );
 
-	if ( mode == 'r' ) 
-		return resume ( );
-	else 
-		return suspend ( );
-
+	switch ( mode ) {
+		case 'r': return resume ( ac_resusp );
+		case 's':
+		default : return suspend ( );
+	}
 	return 0;
 }		
 		
 
 int suspend ( void )
 {
 	FILE *fp;
 	char buf [64];
 	time_t t;
 	struct tm *tm;
 	int fd;
 
 	
 	if ( !fork_with_pidfile ( ))
 		return 3;
 		
@@ -249,52 +261,52 @@ int suspend ( void )
 static 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 ( void )
+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 ( onac ( )) {	
+		if ( resuspend && onac ( )) {	
 			time_t start, now;
 			char *argv [4];
 						
 			if ( !fork_with_pidfile ( ))
 				return 4;
 
-			// sleep 120sec (not less!)
+			// sleep <resuspend> sec (not less!)
 			time ( &start );
 			do {
 				sleep ( 1 );
 				time ( &now );
-			} while (( now - start ) < 120 );
+			} 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 ( );
 			
diff --git a/root/etc/resume-scripts/R46opiealarm b/root/etc/resume-scripts/R46opiealarm
index c258047..169dc30 100755
--- a/root/etc/resume-scripts/R46opiealarm
+++ b/root/etc/resume-scripts/R46opiealarm
@@ -1,5 +1,5 @@
 #!/bin/sh
 # Starts opiealarm, which only runs while the iPaq sleeps 
 # and wakes it up when the RTC alarm goes off.
 
-/opt/QtPalmtop/bin/opiealarm -r
+/opt/QtPalmtop/bin/opiealarm -r -a 120