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SYNERGY-1017 - Added a basic IO registry search for secure input presence

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This commit is contained in:
Igor Sikachyna 2021-06-03 13:04:45 +03:00
parent 775c85a9e7
commit d19f1bcd9a
2 changed files with 74 additions and 0 deletions
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1
src/lib/platform/OSXScreen.h
View file

@ -32,6 +32,7 @@
#include <mach/mach_init.h>
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <IOKit/IOMessage.h>
#include <IOKit/IOKitLib.h>
extern "C" {
typedef int CGSConnectionID;

73
src/lib/platform/OSXScreen.mm
View file

@ -845,9 +845,82 @@ OSXScreen::disable()
m_isOnScreen = m_isPrimary;
}
std::string CFStringRefToStdString(const CFStringRef pCFStringRef)
{
const char* pCStr = NULL;
std::string sRet;
if (pCFStringRef)
{
pCStr = CFStringGetCStringPtr(pCFStringRef, kCFStringEncodingMacRoman);
if(pCStr)
sRet.assign(pCStr);
}
return sRet;
}
bool isSecureInput() {
NXEventHandle handle = MACH_PORT_NULL;
io_service_t service = MACH_PORT_NULL, service_p = MACH_PORT_NULL;
mach_port_t masterPort;
io_name_t n;
char buf[4096];
uint32_t s = sizeof(buf);
kern_return_t kr = IOMasterPort( MACH_PORT_NULL, &masterPort );
if(kr != KERN_SUCCESS) return false;
service = IORegistryEntryFromPath( masterPort, kIOServicePlane ":/" );
IORegistryEntryGetParentEntry(service, kIOServicePlane, &service_p);
CFTypeRef consoleUsers = IORegistryEntrySearchCFProperty(service_p, kIOServicePlane, CFSTR("IOConsoleUsers"), NULL, kIORegistryIterateParents | kIORegistryIterateRecursively);
if(!consoleUsers) return false;
CFTypeID type = CFGetTypeID(consoleUsers);
if(type != CFArrayGetTypeID())
{
CFRelease(consoleUsers);
return false;
}
CFTypeRef dict = CFArrayGetValueAtIndex((CFArrayRef)consoleUsers, 0);
if(!dict)
{
CFRelease(consoleUsers);
return false;
}
type = CFGetTypeID(dict);
if(type != CFDictionaryGetTypeID())
{
CFRelease(consoleUsers);
return false;
}
CFIndex count = CFDictionaryGetCount((CFDictionaryRef)dict);
const void * keys [count];
const void * values [count];
CFDictionaryGetKeysAndValues((CFDictionaryRef)dict, reinterpret_cast<const void **>(keys), reinterpret_cast<const void **>(values));
for(CFIndex i = 0; i < count; ++i) {
CFIndex keySize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(reinterpret_cast<CFStringRef>(keys[i])), kCFStringEncodingASCII);
char key [keySize + 1];
if(!CFStringGetCString(reinterpret_cast<CFStringRef>(keys[i]), key, keySize + 1, kCFStringEncodingASCII)) {
continue;
}
LOG((CLOG_INFO "registry %s", key));
}
CFIndex secureInputCount = CFDictionaryGetCountOfKey((CFDictionaryRef)dict, CFSTR("kCGSSessionSecureInputPID"));
CFRelease(consoleUsers);
return secureInputCount > 0;
}
void
OSXScreen::enter()
{
bool secure = isSecureInput();
showCursor();
if (m_isPrimary) {