void ssyasl_init(char* progname) {
ssyasl_gAslClient = asl_open(NULL, NULL, ASL_OPT_STDERR) ;
char* path = ssyasl_create_log_path(progname) ;
ssyasl_gFileDescriptor = open(path, FWRITE | O_CREAT | O_APPEND,
S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) ;
free(path) ;
asl_add_log_file(ssyasl_gAslClient, ssyasl_gFileDescriptor) ;
// Without the following, you sometimes get two sysbeeps whenever asl_log is
// invoked with level ASL_LEVEL_EMERG. Makes no sense to me.
asl_set_filter(ssyasl_gAslClient, ASL_LEVEL_EMERG) ;
ssyasl_set_filter(ASL_LEVEL_NOTICE) ;
}
void _init_asl(int source, int to_stderr)
{
if (asl != NULL){
asl_close(asl);;
asl = NULL;
}
if (log_file_fd >= 0)
close(log_file_fd);
char source_desc[64];
log_get_source_desc(source, source_desc, sizeof(source_desc));
int opt = (to_stderr)?ASL_OPT_STDERR:0;
asl = asl_open(FCT_LOG_IDENTITY, source_desc, opt);
log_file_fd = open(sock_file, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (log_file_fd >= 0)
asl_add_log_file(asl, log_file_fd);
}
boolean_t IOHIDEventSystemStatistics::open(IOHIDSessionRef session, IOOptionBits options)
{
CFTypeRef bootArgs = nil;
io_registry_entry_t entry = IO_OBJECT_NULL;
(void)session;
(void)options;
entry = IORegistryEntryFromPath(kIOMasterPortDefault, "IODeviceTree:/options");
if(entry){
bootArgs = IORegistryEntryCreateCFProperty(entry, CFSTR("boot-args"), nil, 0);
if (bootArgs){
if (CFGetTypeID(bootArgs) == CFStringGetTypeID()){
CFRange findRange;
CFStringRef bootArgsString = (CFStringRef)bootArgs;
findRange = CFStringFind(bootArgsString, CFSTR("opposing-button-logging"), 0);
if (findRange.length != 0)
_logButtonFiltering = true;
}
CFRelease(bootArgs);
IOObjectRelease(entry);
}
}
if (_logButtonFiltering) {
_logStrings = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
_asl = asl_open("ButtonLogging", "Button Filtering Information", 0);
_logfd = ::open("/var/mobile/Library/Logs/button.log", O_CREAT | O_APPEND | O_RDWR, 0644);
if ((_logfd != -1) && (_asl != NULL))
asl_add_log_file(_asl, _logfd);
}
return true;
}
