1 files changed, 89 insertions, 0 deletions
diff --git a/mDNSResponder/mDNSShared/dns_sd_private.h b/mDNSResponder/mDNSShared/dns_sd_private.h
new file mode 100644
index 00000000..4d023686
--- /dev/null
+++ b/mDNSResponder/mDNSShared/dns_sd_private.h
@@ -0,0 +1,89 @@
+/* -*- Mode: C; tab-width: 4 -*-
+ * 
+ * Copyright (c) 2015 Apple Inc. All rights reserved.
+ */
+
+#ifndef _DNS_SD_PRIVATE_H
+#define _DNS_SD_PRIVATE_H
+
+
+// Private flags (kDNSServiceFlagsPrivateOne, kDNSServiceFlagsPrivateTwo, kDNSServiceFlagsPrivateThree, kDNSServiceFlagsPrivateFour) from dns_sd.h
+enum
+{
+    kDNSServiceFlagsDenyCellular           = 0x8000000,
+    /*
+     * This flag is meaningful only for Unicast DNS queries. When set, the daemon will restrict
+     * DNS resolutions on the cellular interface for that request.
+     */
+    kDNSServiceFlagsServiceIndex           = 0x10000000,
+    /*
+     * This flag is meaningful only for DNSServiceGetAddrInfo() for Unicast DNS queries.
+     * When set, DNSServiceGetAddrInfo() will interpret the "interfaceIndex" argument of the call
+     * as the "serviceIndex".
+     */
+
+    kDNSServiceFlagsDenyExpensive          = 0x20000000,
+    /*
+     * This flag is meaningful only for Unicast DNS queries. When set, the daemon will restrict
+     * DNS resolutions on interfaces defined as expensive for that request.
+     */
+
+    kDNSServiceFlagsPathEvaluationDone     = 0x40000000
+    /*
+     * This flag is meaningful for only Unicast DNS queries.
+     * When set, it indicates that Network PathEvaluation has already been performed.
+     */
+};
+
+
+#if !DNSSD_NO_CREATE_DELEGATE_CONNECTION
+/* DNSServiceCreateDelegateConnection()
+ *
+ * Parameters:
+ *
+ * sdRef:           A pointer to an uninitialized DNSServiceRef. Deallocating
+ *                  the reference (via DNSServiceRefDeallocate()) severs the
+ *                  connection and deregisters all records registered on this connection.
+ *
+ * pid :            Process ID of the delegate
+ *
+ * uuid:            UUID of the delegate
+ *
+ *                  Note that only one of the two arguments (pid or uuid) can be specified. If pid
+ *                  is zero, uuid will be assumed to be a valid value; otherwise pid will be used.
+ *
+ * return value:    Returns kDNSServiceErr_NoError on success, otherwise returns
+ *                  an error code indicating the specific failure that occurred (in which
+ *                  case the DNSServiceRef is not initialized). kDNSServiceErr_NotAuth is
+ *                  returned to indicate that the calling process does not have entitlements
+ *                  to use this API.
+ */
+DNSServiceErrorType DNSSD_API DNSServiceCreateDelegateConnection(DNSServiceRef *sdRef, int32_t pid, uuid_t uuid);
+#endif
+
+// Map the source port of the local UDP socket that was opened for sending the DNS query
+// to the process ID of the application that triggered the DNS resolution.
+//
+/* DNSServiceGetPID() Parameters:
+ *
+ * srcport:         Source port (in network byte order) of the UDP socket that was created by
+ *                  the daemon to send the DNS query on the wire.
+ *
+ * pid:             Process ID of the application that started the name resolution which triggered
+ *                  the daemon to send the query on the wire. The value can be -1 if the srcport
+ *                  cannot be mapped.
+ *
+ * return value:    Returns kDNSServiceErr_NoError on success, or kDNSServiceErr_ServiceNotRunning
+ *                  if the daemon is not running. The value of the pid is undefined if the return
+ *                  value has error.
+ */
+DNSServiceErrorType DNSSD_API DNSServiceGetPID
+(
+    uint16_t srcport,
+    int32_t *pid
+);
+
+#define kDNSServiceCompPrivateDNS   "PrivateDNS"
+#define kDNSServiceCompMulticastDNS "MulticastDNS"
+
+#endif