/* -*- Mode: C; tab-width: 4 -*-
*
- * Copyright (c) 2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2007-2013 Apple Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
-
- Change History (most recent first):
-
-$Log: helper.h,v $
-Revision 1.6 2007/09/20 22:33:17 cheshire
-Tidied up inconsistent and error-prone naming -- used to be mDNSResponderHelper in
-some places and mDNSResponder.helper in others; now mDNSResponderHelper everywhere
-
-Revision 1.5 2007/09/07 22:44:03 mcguire
-<rdar://problem/5448420> Move CFUserNotification code to mDNSResponderHelper
-
-Revision 1.4 2007/09/04 22:32:58 mcguire
-<rdar://problem/5453633> BTMM: BTMM overwrites /etc/racoon/remote/anonymous.conf
-
-Revision 1.3 2007/08/23 21:51:44 cheshire
-Made code layout style consistent with existing project style; added $Log header
-
-Revision 1.1 2007/08/08 22:34:58 mcguire
-<rdar://problem/5197869> Security: Run mDNSResponder as user id mdnsresponder instead of root
*/
#ifndef H_HELPER_H
#define H_HELPER_H
-#define kmDNSHelperServiceName "com.apple.mDNSResponderHelper"
+#include <os/log.h>
+
+#define kHelperService "com.apple.mDNSResponder_Helper"
+
+#define kmDNSHelperProgramArgs CFSTR("com.apple.mDNSResponderHelper")
+#define kPreferencesKey_mDNSHelperLog CFSTR("mDNSHelperDebugLogging")
+
+#define kHelperMode "HelperMode"
+#define kHelperReplyStatus "HelperReplyStatusToClient"
+#define kHelperErrCode "HelperErrorCodefromCall"
+
+#define kPrefsNameKey "PreferencesNameKey"
+#define kPrefsOldName "PreferencesOldName"
+#define kPrefsNewName "PreferencesNewName"
+
+extern int mDNSHelperLogEnabled;
+
+extern os_log_t log_handle;
+
+typedef enum
+{
+ bpf_request = 1,
+ set_name = 2,
+ p2p_packetfilter = 3,
+ user_notify = 4,
+ power_req = 5,
+ send_wakepkt = 6,
+ set_localaddr_cacheentry = 7,
+ send_keepalive = 8,
+ retreive_tcpinfo = 9,
+ keychain_getsecrets = 10,
+ autotunnel_setkeys = 11,
+ request_other,
+} HelperModes;
+
+typedef enum
+{
+ kHelperReply_ACK = 0,
+} HelperReplyStatusCodes;
+
+
+typedef enum
+{
+ kHelperErr_NoErr = 0,
+ kHelperErr_DefaultErr = -1,
+ kHelperErr_NotConnected = -2,
+ kHelperErr_NoResponse = -3,
+ kHelperErr_UndefinedMode = -4,
+ kHelperErr_ApiErr = -5,
+ kHelperErr_InvalidTunnelSetKeysOperation = -6,
+ kHelperErr_InvalidNetworkAddress = -7,
+ kHelperErr_ResultTooLarge = -8,
+ kHelperErr_RacoonConfigCreationFailed = -9,
+ kHelperErr_IPsecPolicySocketCreationFailed = -10,
+ kHelperErr_IPsecPolicyCreationFailed = -11,
+ kHelperErr_IPsecPolicySetFailed = -12,
+ kHelperErr_IPsecRemoveSAFailed = -13,
+ kHelperErr_IPsecDisabled = -14,
+ kHelperErr_RoutingSocketCreationFailed = -15,
+ kHelperErr_RouteDeletionFailed = -16,
+ kHelperErr_RouteAdditionFailed = -17,
+ kHelperErr_RacoonStartFailed = -18,
+ kHelperErr_RacoonNotificationFailed = -19,
+} HelperErrorCodes;
-enum mDNSDynamicStoreSetConfigKey
- {
- kmDNSMulticastConfig = 1,
- kmDNSDynamicConfig,
- kmDNSPrivateConfig,
- kmDNSBackToMyMacConfig
- };
enum mDNSPreferencesSetNameKey
- {
- kmDNSComputerName = 1,
- kmDNSLocalHostName
- };
+{
+ kmDNSComputerName = 1,
+ kmDNSLocalHostName
+};
enum mDNSUpDown
- {
- kmDNSUp = 1,
- kmDNSDown
- };
+{
+ kmDNSUp = 1,
+ kmDNSDown
+};
enum mDNSAutoTunnelSetKeysReplaceDelete
- {
- kmDNSAutoTunnelSetKeysReplace = 1,
- kmDNSAutoTunnelSetKeysDelete
- };
-
-#define ERROR(x, y) x,
-enum mDNSHelperErrors
- {
- mDNSHelperErrorBase = 2300,
- #include "helper-error.h"
- mDNSHelperErrorEnd
- };
-#undef ERROR
+{
+ kmDNSAutoTunnelSetKeysReplace = 1,
+ kmDNSAutoTunnelSetKeysDelete
+};
+
+
+// helper parses the system keychain and returns the information to mDNSResponder.
+// It returns four attributes. Attributes are defined after how they show up in
+// keychain access utility (the actual attribute name to retrieve these are different).
+enum mDNSKeyChainAttributes
+{
+ kmDNSKcWhere, // Where
+ kmDNSKcAccount, // Account
+ kmDNSKcKey, // Key
+ kmDNSKcName // Name
+};
#include "mDNSEmbeddedAPI.h"
#include "helpermsg-types.h"
extern const char *mDNSHelperError(int errornum);
-extern int mDNSPreferencesSetName(int key, domainlabel* old, domainlabel* new);
-extern int mDNSDynamicStoreSetConfig(int key, CFPropertyListRef value);
-extern int mDNSKeychainGetSecrets(CFArrayRef *secrets);
-extern int mDNSAutoTunnelInterfaceUpDown(int updown, v6addr_t addr);
-extern int mDNSConfigureServer(int updown, const char *keydata);
-extern int mDNSAutoTunnelSetKeys(int replacedelete, v6addr_t local_inner,
- v4addr_t local_outer, short local_port, v6addr_t remote_inner,
- v4addr_t remote_outer, short remote_port, const char *keydata);
+
+extern mStatus mDNSHelperInit(void);
+
+
+extern void mDNSRequestBPF(void);
+extern int mDNSPowerRequest(int key, int interval);
+extern int mDNSSetLocalAddressCacheEntry(int ifindex, int family, const v6addr_t ip, const ethaddr_t eth);
+extern void mDNSNotify(const char *title, const char *msg); // Both strings are UTF-8 text
+extern void mDNSPreferencesSetName(int key, domainlabel *old, domainlabel *new);
+extern int mDNSKeychainGetSecrets(CFArrayRef *secrets);
+extern int mDNSAutoTunnelSetKeys(int replacedelete, v6addr_t local_inner,
+ v6addr_t local_outer, short local_port, v6addr_t remote_inner,
+ v6addr_t remote_outer, short remote_port, const char *const prefix, const domainname *const fqdn);
+extern void mDNSSendWakeupPacket(unsigned ifid, char *eth_addr, char *ip_addr, int iteration);
+extern void mDNSPacketFilterControl(uint32_t command, char * ifname, uint32_t count, pfArray_t portArray, pfArray_t protocolArray);
+extern void mDNSSendKeepalive(const v6addr_t sadd, const v6addr_t dadd, uint16_t lport, uint16_t rport, unsigned seq, unsigned ack, uint16_t win);
+extern int mDNSRetrieveTCPInfo(int family, v6addr_t laddr, uint16_t lport, v6addr_t raddr, uint16_t rport, uint32_t *seq, uint32_t *ack, uint16_t *win, int32_t *intfid);
+
+extern void RequestBPF(void);
+extern void PreferencesSetName(int key, const char* old, const char* new);
+extern void PacketFilterControl(uint32_t command, const char * ifname, uint32_t count, pfArray_t portArray, pfArray_t protocolArray);
+extern void UserNotify(const char *title, const char *msg); // Both strings are UTF-8 text
+extern void PowerRequest(int key, int interval, int *error);
+extern void SendWakeupPacket(unsigned int ifid, const char *eth_addr, const char *ip_addr, int iteration);
+extern void SetLocalAddressCacheEntry(int ifindex, int family, const v6addr_t ip, const ethaddr_t eth, int *err);
+extern void SendKeepalive(const v6addr_t sadd6, const v6addr_t dadd6, uint16_t lport, uint16_t rport, uint32_t seq, uint32_t ack, uint16_t win);
+extern void RetrieveTCPInfo(int family, const v6addr_t laddr, uint16_t lport, const v6addr_t raddr, uint16_t rport, uint32_t *seq, uint32_t *ack, uint16_t *win, int32_t *intfid, int *err);
+extern void KeychainGetSecrets(__unused unsigned int *numsecrets,__unused unsigned long *secrets, __unused unsigned int *secretsCnt, __unused int *err);
+extern int HelperAutoTunnelSetKeys(int replacedelete, const v6addr_t loc_inner, const v6addr_t loc_outer6, uint16_t loc_port, const v6addr_t rmt_inner,
+ const v6addr_t rmt_outer6, uint16_t rmt_port, const char *id, int *err);
+extern void helper_exit(void);
#endif /* H_HELPER_H */