void __security_debug(const char *scope, const char *function,
const char *file, int line, const char *format, ...)
{
#if !defined(NDEBUG)
pthread_once(&__security_debug_once, __security_debug_init);
CFStringRef scopeName = NULL;
/* Scope NULL is always enabled. */
if (scope) {
/* Check if the scope is enabled. */
if (scopeSet) {
scopeName = copyScopeName(scope, strlen(scope));
if (negate == CFSetContainsValue(scopeSet, scopeName)) {
CFRelease(scopeName);
return;
}
} else if (!negate) {
return;
}
}
CFStringRef formatStr = CFStringCreateWithCString(kCFAllocatorDefault,
format, kCFStringEncodingUTF8);
va_list args;
va_start(args, format);
CFStringRef message = CFStringCreateWithFormatAndArguments(
kCFAllocatorDefault, NULL, formatStr, args);
va_end(args);
time_t now = time(NULL);
char *date = ctime(&now);
date[19] = '\0';
CFStringRef logStr = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
CFSTR("%s %-*s %s %@\n"), date + 4, MAX_SCOPE_LENGTH - 1,
scope ? scope : "", function, message);
CFShow(logStr);
char logMsg[4096];
if (CFStringGetCString(logStr, logMsg, sizeof(logMsg), kCFStringEncodingUTF8)) {
#if 0
asl_log(NULL, NULL, ASL_LEVEL_INFO, logMsg);
#else
aslmsg msg = asl_new(ASL_TYPE_MSG);
if (scope) {
asl_set(msg, ASL_KEY_FACILITY, scope);
}
asl_set(msg, ASL_KEY_LEVEL, ASL_STRING_INFO);
asl_set(msg, ASL_KEY_MSG, logMsg);
asl_send(NULL, msg);
asl_free(msg);
#endif
}
CFRelease(logStr);
CFRelease(message);
CFRelease(formatStr);
if (scopeName)
CFRelease(scopeName);
#endif
}
static CFMutableArrayRef get_log_handlers()
{
static dispatch_once_t handlers_once;
dispatch_once(&handlers_once, ^{
sSecurityLogHandlers = CFArrayCreateMutableForCFTypes(kCFAllocatorDefault);
CFArrayAppendValue(sSecurityLogHandlers, ^(const char *level, CFStringRef scope, const char *function,
const char *file, int line, CFStringRef message){
CFStringRef logStr = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@ %s %@\n"), scope ? scope : CFSTR(""), function, message);
CFStringPerformWithCString(logStr, ^(const char *logMsg) {
aslmsg msg = asl_new(ASL_TYPE_MSG);
if (scope) {
CFStringPerformWithCString(scope, ^(const char *scopeStr) {
asl_set(msg, ASL_KEY_FACILITY, scopeStr);
});
}
asl_set(msg, ASL_KEY_LEVEL, level);
asl_set(msg, ASL_KEY_MSG, logMsg);
asl_send(NULL, msg);
asl_free(msg);
});
CFReleaseSafe(logStr);
});