Use proper CanWrite method to safeguard TTY struct access

google · Aug 21, 2024 · 5f54767 · 5f54767
1 parent c711129
commit 5f54767
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/santad/EventProviders/SNTEndpointSecurityFileAccessAuthorizer.mm b/Source/santad/EventProviders/SNTEndpointSecurityFileAccessAuthorizer.mm
@@ -688,7 +688,7 @@ - (FileAccessPolicyDecision)handleMessage:(const Message &)msg
 
     // Notify users on block decisions
     if (ShouldNotifyUserDecision(policyDecision) &&
-        (!policy->silent || (!policy->silent_tty && msg->process->tty->path.length > 0))) {
+        (!policy->silent || (!policy->silent_tty && TTYWriter::CanWrite(msg->process)))) {
       SNTCachedDecision *cd =
         [self.decisionCache cachedDecisionForFile:msg->process->executable->stat];