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Diffstat (limited to 'core') (more/less context) (ignore whitespace changes)
-rw-r--r--core/opiealarm/opiealarm.c36
1 files changed, 24 insertions, 12 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
@@ -21,25 +21,25 @@
#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;
@@ -64,25 +64,28 @@ void error_msg_and_die ( int perr, const char *msg )
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 );
@@ -130,56 +133,65 @@ int kill_with_pidfile ( void )
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;
@@ -253,44 +265,44 @@ static int onac ( void )
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 );