6352 Updated DC locator for SMB and idmap

Portions contributed by: Matt Barden <Matt.Barden@nexenta.com>
Portions contributed by: Kevin Crowe <kevin.crowe@nexenta.com>
Portions contributed by: Alek Pinchuk <alek@nexenta.com>
Reviewed by: Bayard Bell <bayard.bell@nexenta.com>
Reviewed by: Alek Pinchuk <alek.pinchuk@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
Reviewed by: Kevin Crowe <kevin.crowe@nexenta.com>
Reviewed by: Tony Nguyen <tony.nguyen@nexenta.com>
Approved by: Robert Mustacchi <rm@joyent.com>

1 files changed, 161 insertions, 0 deletions

diff --git a/usr/src/lib/libads/common/dsgetdc.h b/usr/src/lib/libads/common/dsgetdc.h
new file mode 100644
index 0000000000..175b2cce65
--- /dev/null
+++ b/usr/src/lib/libads/common/dsgetdc.h
@@ -0,0 +1,161 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
+ */
+
+/*
+ * Declarations intentionally similar to the MSDN SDK file
+ * winsdk/Include/DsGetDC.h
+ */
+
+
+#ifndef	_ADS_DSGETDC_H
+#define	_ADS_DSGETDC_H
+
+#include <sys/types.h>
+#include <sys/uuid.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * Flags to passed to DsGetDcName
+ */
+
+#define	DS_FORCE_REDISCOVERY		0x00000001
+
+#define	DS_DIRECTORY_SERVICE_REQUIRED	0x00000010
+#define	DS_DIRECTORY_SERVICE_PREFERRED	0x00000020
+#define	DS_GC_SERVER_REQUIRED		0x00000040
+#define	DS_PDC_REQUIRED			0x00000080
+#define	DS_BACKGROUND_ONLY		0x00000100
+#define	DS_IP_REQUIRED			0x00000200
+#define	DS_KDC_REQUIRED			0x00000400
+#define	DS_TIMESERV_REQUIRED		0x00000800
+#define	DS_WRITABLE_REQUIRED		0x00001000
+#define	DS_GOOD_TIMESERV_PREFERRED	0x00002000
+#define	DS_AVOID_SELF			0x00004000
+#define	DS_ONLY_LDAP_NEEDED		0x00008000
+
+
+#define	DS_IS_FLAT_NAME			0x00010000
+#define	DS_IS_DNS_NAME			0x00020000
+
+#define	DS_RETURN_DNS_NAME		0x40000000
+#define	DS_RETURN_FLAT_NAME		0x80000000
+
+/*
+ * Structure returned from DsGetDcName
+ * NB: Keep same as adspriv_dcinfo
+ */
+
+typedef struct _DOMAIN_CONTROLLER_INFO {
+	char *DomainControllerName;
+	char *DomainControllerAddress;
+	uint32_t DomainControllerAddressType;
+	uuid_t DomainGuid;
+	char *DomainName;
+	char *DnsForestName;
+	uint32_t Flags;
+	char *DcSiteName;
+	char *ClientSiteName;
+	uint8_t _sockaddr[256];
+} DOMAIN_CONTROLLER_INFO, *PDOMAIN_CONTROLLER_INFO;
+
+/*
+ * Values for DomainControllerAddressType
+ */
+
+#define	DS_INET_ADDRESS		1
+#define	DS_NETBIOS_ADDRESS	2
+
+/*
+ * Values for returned Flags
+ */
+
+#define	DS_PDC_FLAG		0x00000001	/* DC is PDC of Domain */
+#define	DS_GC_FLAG		0x00000004	/* DC is a GC of forest */
+#define	DS_LDAP_FLAG		0x00000008	/* supports an LDAP server */
+#define	DS_DS_FLAG		0x00000010	/* supports a DS and is a */
+						/*   Domain Controller */
+#define	DS_KDC_FLAG		0x00000020	/* is running KDC service */
+#define	DS_TIMESERV_FLAG	0x00000040	/* is running time service */
+#define	DS_CLOSEST_FLAG		0x00000080	/* DC is in closest site */
+						/*   to the client */
+#define	DS_WRITABLE_FLAG	0x00000100	/* DC has a writable DS */
+#define	DS_GOOD_TIMESERV_FLAG	0x00000200	/* is running time service */
+						/* (and has clock hardware) */
+#define	DS_NDNC_FLAG		0x00000400	/* DomainName is non-domain */
+						/* NC serviced by the */
+						/* LDAP server */
+#define	DS_PING_FLAGS		0x0000FFFF	/* Flags returned on ping */
+
+#define	DS_DNS_CONTROLLER_FLAG	0x20000000	/* DC Name is a DNS name */
+#define	DS_DNS_DOMAIN_FLAG	0x40000000	/* DomainName is a DNS name */
+#define	DS_DNS_FOREST_FLAG	0x80000000	/* ForestName is a DNS name */
+
+
+/*
+ * Function Prototypes
+ */
+
+/* Offial API.  Returns an NT error number. */
+extern int
+DsGetDcName(const char *ComputerName,
+    const char *DomainName, const struct uuid *DomainGuid,
+    const char *SiteName, uint32_t Flags,
+    DOMAIN_CONTROLLER_INFO **dcinfo);
+
+/* internal version of above - returns a detailed NT status */
+extern uint32_t
+_DsGetDcName(const char *ComputerName,
+    const char *DomainName, const struct uuid *DomainGuid,
+    const char *SiteName, uint32_t Flags,
+    DOMAIN_CONTROLLER_INFO **dcinfo);
+
+extern int
+DsGetSiteName(
+    const char *ComputerName,
+    char **SiteName);
+
+/*
+ * XXX: Others from DsGetDc.h we may want later:
+ * DsValidateSubnetName()
+ * DsAddressToSiteNames()
+ * DsAddressToSiteNamesEx()
+ * DsEnumerateDomainTrusts()
+ * DsGetForestTrustInformation()
+ * DsGetDcSiteCoverage()
+ * DsDeregisterDnsHostRecords()
+ * DsGetDcOpen(), DsGetDcNext(), DsGetDcClose()
+ */
+
+/*
+ * Until we can easily allocate a DC Info as one big hunk.
+ * This will free a DC Info returned by DsGetDcName().
+ */
+extern void
+DsFreeDcInfo(DOMAIN_CONTROLLER_INFO *);
+
+/*
+ * Internal function to force DC Rediscovery.
+ */
+extern int
+_DsForceRediscovery(char *domain, int flags);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _ADS_DSGETDC_H */