[ros-diffs] [ekohl] 56785: [SAMLIB] - Implement SamGetAliasMembership, SamQueryInformationAlias and SamSetInformationAlias. - Add stub SamLookupNamesInDomain. [SAMSRV] - Implement SamrGetAliasMembership and Sa...

Author: ekohl
Date: Sat Jun 23 10:23:08 2012
New Revision: 56785

URL: http://svn.reactos.org/svn/reactos?rev=56785&view=rev
Log:
[SAMLIB]
- Implement SamGetAliasMembership, SamQueryInformationAlias and SamSetInformationAlias.
- Add stub SamLookupNamesInDomain.

[SAMSRV]
- Implement SamrGetAliasMembership and SamrSetInformationAlias.
- Add stub for SamrQueryInformationAlias.
- SamrCreateAliasInDomain and SAM setup code: Set the description attribute for aliases. 

Modified:
    trunk/reactos/dll/win32/samlib/samlib.c
    trunk/reactos/dll/win32/samlib/samlib.spec
    trunk/reactos/dll/win32/samsrv/samrpc.c
    trunk/reactos/dll/win32/samsrv/setup.c
    trunk/reactos/include/ddk/ntsam.h

Modified: trunk/reactos/dll/win32/samlib/samlib.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/samlib/samlib.c?…
==============================================================================
--- trunk/reactos/dll/win32/samlib/samlib.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/samlib/samlib.c [iso-8859-1] Sat Jun 23 10:23:08 2012
@@ -353,6 +353,57 @@
 
 NTSTATUS
 NTAPI
+SamGetAliasMembership(IN SAM_HANDLE DomainHandle,
+                      IN ULONG PassedCount,
+                      IN PSID *Sids,
+                      OUT PULONG MembershipCount,
+                      OUT PULONG *Aliases)
+{
+    SAMPR_PSID_ARRAY SidArray;
+    SAMPR_ULONG_ARRAY Membership;
+    NTSTATUS Status;
+
+    TRACE("SamAliasMembership(%p %ul %p %p %p)\n",
+          DomainHandle, PassedCount, Sids, MembershipCount, Aliases);
+
+    if (Sids == NULL ||
+        MembershipCount == NULL ||
+        Aliases == NULL)
+        return STATUS_INVALID_PARAMETER;
+
+    Membership.Element = NULL;
+
+    RpcTryExcept
+    {
+        SidArray.Count = PassedCount;
+        SidArray.Sids = (PSAMPR_SID_INFORMATION)Sids;
+
+        Status = SamrGetAliasMembership((SAMPR_HANDLE)DomainHandle,
+                                        &SidArray,
+                                        &Membership);
+        if (NT_SUCCESS(Status))
+        {
+            *MembershipCount = Membership.Count;
+            *Aliases = Membership.Element;
+        }
+        else
+        {
+            if (Membership.Element != NULL)
+                midl_user_free(Membership.Element);
+        }
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        Status = I_RpcMapWin32Status(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return Status;
+}
+
+
+NTSTATUS
+NTAPI
 SamGetMembersInAlias(IN SAM_HANDLE AliasHandle,
                      OUT PSID **MemberIds,
                      OUT PULONG MemberCount)
@@ -379,7 +430,7 @@
         if (NT_SUCCESS(Status))
         {
             *MemberCount = SidArray.Count;
-            *MemberIds = (PSID *)(SidArray.Sids);
+            *MemberIds = (PSID *)SidArray.Sids;
         }
 
     }
@@ -417,6 +468,19 @@
     RpcEndExcept;
 
     return Status;
+}
+
+
+NTSTATUS
+NTAPI
+SamLookupNamesInDomain(IN SAM_HANDLE DomainHandle,
+                       IN ULONG Count,
+                       IN PUNICODE_STRING Names,
+                       OUT PULONG *RelativeIds,
+                       OUT PSID_NAME_USE *Use)
+{
+    UNIMPLEMENTED;
+    return STATUS_NOT_IMPLEMENTED;
 }
 
 
@@ -509,6 +573,33 @@
 
 NTSTATUS
 NTAPI
+SamQueryInformationAlias(IN SAM_HANDLE AliasHandle,
+                         IN ALIAS_INFORMATION_CLASS AliasInformationClass,
+                         OUT PVOID *Buffer)
+{
+    NTSTATUS Status;
+
+    TRACE("SamQueryInformationAlias(%p %lu %p)\n",
+          AliasHandle, AliasInformationClass, Buffer);
+
+    RpcTryExcept
+    {
+        Status = SamrQueryInformationAlias((SAMPR_HANDLE)AliasHandle,
+                                           AliasInformationClass,
+                                           (PSAMPR_ALIAS_INFO_BUFFER *)Buffer);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        Status = I_RpcMapWin32Status(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return Status;
+}
+
+
+NTSTATUS
+NTAPI
 SamQueryInformationDomain(IN SAM_HANDLE DomainHandle,
                           IN DOMAIN_INFORMATION_CLASS DomainInformationClass,
                           OUT PVOID *Buffer)
@@ -563,6 +654,33 @@
 
 NTSTATUS
 NTAPI
+SamSetInformationAlias(IN SAM_HANDLE AliasHandle,
+                       IN ALIAS_INFORMATION_CLASS AliasInformationClass,
+                       IN PVOID Buffer)
+{
+    NTSTATUS Status;
+
+    TRACE("SamSetInformationAlias(%p %lu %p)\n",
+          AliasHandle, AliasInformationClass, Buffer);
+
+    RpcTryExcept
+    {
+        Status = SamrSetInformationAlias((SAMPR_HANDLE)AliasHandle,
+                                         AliasInformationClass,
+                                         Buffer);
+    }
+    RpcExcept(EXCEPTION_EXECUTE_HANDLER)
+    {
+        Status = I_RpcMapWin32Status(RpcExceptionCode());
+    }
+    RpcEndExcept;
+
+    return Status;
+}
+
+
+NTSTATUS
+NTAPI
 SamSetInformationDomain(IN SAM_HANDLE DomainHandle,
                         IN DOMAIN_INFORMATION_CLASS DomainInformationClass,
                         IN PVOID DomainInformation)

Modified: trunk/reactos/dll/win32/samlib/samlib.spec
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/samlib/samlib.sp…
==============================================================================
--- trunk/reactos/dll/win32/samlib/samlib.spec [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/samlib/samlib.spec [iso-8859-1] Sat Jun 23 10:23:08 2012
@@ -19,7 +19,7 @@
 @ stub SamEnumerateGroupsInDomain
 @ stub SamEnumerateUsersInDomain
 @ stdcall SamFreeMemory(ptr)
-@ stub SamGetAliasMembership
+@ stdcall SamGetAliasMembership(ptr long ptr ptr ptr)
 @ stub SamGetCompatibilityMode
 @ stub SamGetDisplayEnumerationIndex
 @ stub SamGetGroupsForUser
@@ -27,13 +27,13 @@
 @ stub SamGetMembersInGroup
 @ stdcall SamLookupDomainInSamServer(ptr ptr ptr)
 @ stub SamLookupIdsInDomain
-@ stub SamLookupNamesInDomain
+@ stdcall SamLookupNamesInDomain(ptr long ptr ptr ptr)
 @ stdcall SamOpenAlias(ptr long long ptr)
 @ stdcall SamOpenDomain(ptr long ptr ptr)
 @ stub SamOpenGroup
 @ stdcall SamOpenUser(ptr long long ptr)
 @ stub SamQueryDisplayInformation
-@ stub SamQueryInformationAlias
+@ stdcall SamQueryInformationAlias(ptr long ptr)
 @ stdcall SamQueryInformationDomain(ptr long ptr)
 @ stub SamQueryInformationGroup
 @ stdcall SamQueryInformationUser(ptr long ptr)
@@ -43,7 +43,7 @@
 @ stub SamRemoveMemberFromGroup
 @ stub SamRemoveMultipleMembersFromAlias
 @ stub SamRidToSid
-@ stub SamSetInformationAlias
+@ stdcall SamSetInformationAlias(ptr long ptr)
 @ stdcall SamSetInformationDomain(ptr long ptr)
 @ stub SamSetInformationGroup
 @ stdcall SamSetInformationUser(ptr long ptr)

Modified: trunk/reactos/dll/win32/samsrv/samrpc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/samsrv/samrpc.c?…
==============================================================================
--- trunk/reactos/dll/win32/samsrv/samrpc.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/samsrv/samrpc.c [iso-8859-1] Sat Jun 23 10:23:08 2012
@@ -853,6 +853,7 @@
 {
     PSAM_DB_OBJECT DomainObject;
     PSAM_DB_OBJECT AliasObject;
+    UNICODE_STRING EmptyString = RTL_CONSTANT_STRING(L"");
     ULONG ulSize;
     ULONG ulRid;
     WCHAR szRid[9];
@@ -941,7 +942,17 @@
         return Status;
     }
 
-    /* FIXME: Set default alias attributes */
+    /* Set the Description attribute */
+    Status = SampSetObjectAttribute(AliasObject,
+                                    L"Description",
+                                    REG_SZ,
+                                    EmptyString.Buffer,
+                                    EmptyString.MaximumLength);
+    if (!NT_SUCCESS(Status))
+    {
+        TRACE("failed with status 0x%08lx\n", Status);
+        return Status;
+    }
 
     if (NT_SUCCESS(Status))
     {
@@ -1198,8 +1209,142 @@
                        IN PSAMPR_PSID_ARRAY SidArray,
                        OUT PSAMPR_ULONG_ARRAY Membership)
 {
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
+    PSAM_DB_OBJECT DomainObject;
+    HANDLE AliasesKeyHandle = NULL;
+    HANDLE MembersKeyHandle = NULL;
+    HANDLE MemberKeyHandle = NULL;
+    LPWSTR MemberSidString = NULL;
+    PULONG RidArray = NULL;
+    ULONG MaxSidCount = 0;
+    ULONG ValueCount;
+    ULONG DataLength;
+    ULONG i, j;
+    NTSTATUS Status;
+
+    TRACE("SamrGetAliasMembership(%p %p %p)\n",
+          DomainHandle, SidArray, Membership);
+
+    /* Validate the domain handle */
+    Status = SampValidateDbObject(DomainHandle,
+                                  SamDbDomainObject,
+                                  DOMAIN_LOOKUP,
+                                  &DomainObject);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    Status = SampRegOpenKey(DomainObject->KeyHandle,
+                            L"Aliases",
+                            KEY_READ,
+                            &AliasesKeyHandle);
+    TRACE("SampRegOpenKey returned %08lX\n", Status);
+    if (!NT_SUCCESS(Status))
+        goto done;
+
+    Status = SampRegOpenKey(AliasesKeyHandle,
+                            L"Members",
+                            KEY_READ,
+                            &MembersKeyHandle);
+    TRACE("SampRegOpenKey returned %08lX\n", Status);
+    if (!NT_SUCCESS(Status))
+        goto done;
+
+    for (i = 0; i < SidArray->Count; i++)
+    {
+        ConvertSidToStringSid(SidArray->Sids[i].SidPointer, &MemberSidString);
+TRACE("Open %S\n", MemberSidString);
+
+        Status = SampRegOpenKey(MembersKeyHandle,
+                                MemberSidString,
+                                KEY_READ,
+                                &MemberKeyHandle);
+        TRACE("SampRegOpenKey returned %08lX\n", Status);
+        if (NT_SUCCESS(Status))
+        {
+            Status = SampRegQueryKeyInfo(MemberKeyHandle,
+                                         NULL,
+                                         &ValueCount);
+            if (NT_SUCCESS(Status))
+            {
+                TRACE("Found %lu values\n", ValueCount);
+                MaxSidCount += ValueCount;
+            }
+
+
+            NtClose(MemberKeyHandle);
+        }
+
+        LocalFree(MemberSidString);
+    }
+
+    TRACE("Maximum sid count: %lu\n", MaxSidCount);
+    RidArray = midl_user_allocate(MaxSidCount * sizeof(ULONG));
+    if (RidArray == NULL)
+    {
+        Status = STATUS_INSUFFICIENT_RESOURCES;
+        goto done;
+    }
+
+    for (i = 0; i < SidArray->Count; i++)
+    {
+        ConvertSidToStringSid(SidArray->Sids[i].SidPointer, &MemberSidString);
+TRACE("Open %S\n", MemberSidString);
+
+        Status = SampRegOpenKey(MembersKeyHandle,
+                                MemberSidString,
+                                KEY_READ,
+                                &MemberKeyHandle);
+        TRACE("SampRegOpenKey returned %08lX\n", Status);
+        if (NT_SUCCESS(Status))
+        {
+            Status = SampRegQueryKeyInfo(MemberKeyHandle,
+                                         NULL,
+                                         &ValueCount);
+            if (NT_SUCCESS(Status))
+            {
+                TRACE("Found %lu values\n", ValueCount);
+
+                for (j = 0; j < ValueCount; j++)
+                {
+                    DataLength = sizeof(ULONG);
+                    Status = SampRegEnumerateValue(MemberKeyHandle,
+                                                   j,
+                      NULL,
+                      NULL,
+                      NULL,
+                      (PVOID)&RidArray[j],
+                      &DataLength);
+                }
+            }
+
+            NtClose(MemberKeyHandle);
+        }
+
+        LocalFree(MemberSidString);
+    }
+
+
+done:
+    if (NT_SUCCESS(Status))
+    {
+        Membership->Count = MaxSidCount;
+        Membership->Element = RidArray;
+    }
+    else
+    {
+        if (RidArray != NULL)
+            midl_user_free(RidArray);
+    }
+
+    if (MembersKeyHandle != NULL)
+        NtClose(MembersKeyHandle);
+
+    if (MembersKeyHandle != NULL)
+        NtClose(MembersKeyHandle);
+
+    if (AliasesKeyHandle != NULL)
+        NtClose(AliasesKeyHandle);
+
+    return Status;
 }
 
 /* Function 17 */
@@ -1368,8 +1513,76 @@
                           IN ALIAS_INFORMATION_CLASS AliasInformationClass,
                           OUT PSAMPR_ALIAS_INFO_BUFFER *Buffer)
 {
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
+    PSAM_DB_OBJECT AliasObject;
+    NTSTATUS Status;
+
+    TRACE("SamrQueryInformationAlias(%p %lu %p)\n",
+          AliasHandle, AliasInformationClass, Buffer);
+
+    /* Validate the alias handle */
+    Status = SampValidateDbObject(AliasHandle,
+                                  SamDbAliasObject,
+                                  ALIAS_READ_INFORMATION,
+                                  &AliasObject);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    switch (AliasInformationClass)
+    {
+#if 0
+        case AliasGeneralInformation:
+            Status = SampQueryAliasGeneral(AliasObject,
+                                           &Buffer->General);
+            break;
+
+        case AliasNameInformation:
+            Status = SampQueryAliasName(AliasObject,
+                                        &Buffer->Name);
+            break;
+
+        case AliasAdminCommentInformation:
+            Status = SampQueryAliasAdminComment(AliasObject,
+                                                &Buffer->AdminComment);
+            break;
+#endif
+
+        default:
+            Status = STATUS_INVALID_INFO_CLASS;
+            break;
+    }
+
+    return Status;
+}
+
+
+static NTSTATUS
+SampSetAliasName(PSAM_DB_OBJECT AliasObject,
+                 PSAMPR_ALIAS_NAME_INFORMATION AliasNameInfo)
+{
+    NTSTATUS Status;
+
+    Status = SampSetObjectAttribute(AliasObject,
+                                    L"Name",
+                                    REG_SZ,
+                                    AliasNameInfo->Name.Buffer,
+                                    AliasNameInfo->Name.Length + sizeof(WCHAR));
+
+    return Status;
+}
+
+static NTSTATUS
+SampSetAliasAdminComment(PSAM_DB_OBJECT AliasObject,
+                         PSAMPR_ALIAS_ADM_COMMENT_INFORMATION AliasAdminCommentInfo)
+{
+    NTSTATUS Status;
+
+    Status = SampSetObjectAttribute(AliasObject,
+                                    L"Description",
+                                    REG_SZ,
+                                    AliasAdminCommentInfo->AdminComment.Buffer,
+                                    AliasAdminCommentInfo->AdminComment.Length +
sizeof(WCHAR));
+
+    return Status;
 }
 
 /* Function 29 */
@@ -1379,8 +1592,38 @@
                         IN ALIAS_INFORMATION_CLASS AliasInformationClass,
                         IN PSAMPR_ALIAS_INFO_BUFFER Buffer)
 {
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
+    PSAM_DB_OBJECT AliasObject;
+    NTSTATUS Status;
+
+    TRACE("SamrSetInformationAlias(%p %lu %p)\n",
+          AliasHandle, AliasInformationClass, Buffer);
+
+    /* Validate the alias handle */
+    Status = SampValidateDbObject(AliasHandle,
+                                  SamDbAliasObject,
+                                  ALIAS_WRITE_ACCOUNT,
+                                  &AliasObject);
+    if (!NT_SUCCESS(Status))
+        return Status;
+
+    switch (AliasInformationClass)
+    {
+        case AliasNameInformation:
+            Status = SampSetAliasName(AliasObject,
+                                      &Buffer->Name);
+            break;
+
+        case AliasAdminCommentInformation:
+            Status = SampSetAliasAdminComment(AliasObject,
+                                              &Buffer->AdminComment);
+            break;
+
+        default:
+            Status = STATUS_INVALID_INFO_CLASS;
+            break;
+    }
+
+    return Status;
 }
 
 /* Function 30 */

Modified: trunk/reactos/dll/win32/samsrv/setup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/samsrv/setup.c?r…
==============================================================================
--- trunk/reactos/dll/win32/samsrv/setup.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/samsrv/setup.c [iso-8859-1] Sat Jun 23 10:23:08 2012
@@ -58,9 +58,110 @@
 }
 
 
+static PSID
+AppendRidToSid(PSID SrcSid,
+               ULONG Rid)
+{
+    ULONG Rids[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+    UCHAR RidCount;
+    PSID DstSid;
+    ULONG i;
+
+    RidCount = *RtlSubAuthorityCountSid(SrcSid);
+    if (RidCount >= 8)
+        return NULL;
+
+    for (i = 0; i < RidCount; i++)
+        Rids[i] = *RtlSubAuthoritySid(SrcSid, i);
+
+    Rids[RidCount] = Rid;
+    RidCount++;
+
+    RtlAllocateAndInitializeSid(RtlIdentifierAuthoritySid(SrcSid),
+                                RidCount,
+                                Rids[0],
+                                Rids[1],
+                                Rids[2],
+                                Rids[3],
+                                Rids[4],
+                                Rids[5],
+                                Rids[6],
+                                Rids[7],
+                                &DstSid);
+
+    return DstSid;
+}
+
+
+static BOOL
+SampAddMemberToAlias(HKEY hDomainKey,
+                     ULONG AliasId,
+                     PSID MemberSid)
+{
+    DWORD dwDisposition;
+    LPWSTR MemberSidString = NULL;
+    WCHAR szKeyName[256];
+    HKEY hMembersKey;
+
+    ConvertSidToStringSidW(MemberSid, &MemberSidString);
+
+    swprintf(szKeyName, L"Aliases\\%08lX\\Members", AliasId);
+
+    if (!RegCreateKeyExW(hDomainKey,
+                         szKeyName,
+                         0,
+                         NULL,
+                         REG_OPTION_NON_VOLATILE,
+                         KEY_ALL_ACCESS,
+                         NULL,
+                         &hMembersKey,
+                         &dwDisposition))
+    {
+        RegSetValueEx(hMembersKey,
+                      MemberSidString,
+                      0,
+                      REG_BINARY,
+                      (LPVOID)MemberSid,
+                      RtlLengthSid(MemberSid));
+
+        RegCloseKey(hMembersKey);
+    }
+
+    swprintf(szKeyName, L"Aliases\\Members\\%s", MemberSidString);
+
+    if (!RegCreateKeyExW(hDomainKey,
+                         szKeyName,
+                         0,
+                         NULL,
+                         REG_OPTION_NON_VOLATILE,
+                         KEY_ALL_ACCESS,
+                         NULL,
+                         &hMembersKey,
+                         &dwDisposition))
+    {
+        swprintf(szKeyName, L"%08lX", AliasId);
+
+        RegSetValueEx(hMembersKey,
+                      szKeyName,
+                      0,
+                      REG_BINARY,
+                      (LPVOID)MemberSid,
+                      RtlLengthSid(MemberSid));
+
+        RegCloseKey(hMembersKey);
+    }
+
+    if (MemberSidString != NULL)
+        LocalFree(MemberSidString);
+
+    return TRUE;
+}
+
+
 static BOOL
 SampCreateAliasAccount(HKEY hDomainKey,
                        LPCWSTR lpAccountName,
+                       LPCWSTR lpDescription,
                        ULONG ulRelativeId)
 {
     DWORD dwDisposition;
@@ -86,6 +187,13 @@
                       REG_SZ,
                       (LPVOID)lpAccountName,
                       (wcslen(lpAccountName) + 1) * sizeof(WCHAR));
+
+        RegSetValueEx(hAccountKey,
+                      L"Description",
+                      0,
+                      REG_SZ,
+                      (LPVOID)lpDescription,
+                      (wcslen(lpDescription) + 1) * sizeof(WCHAR));
 
         RegCloseKey(hAccountKey);
     }
@@ -332,6 +440,7 @@
     HKEY hDomainKey = NULL;
     PSID pBuiltinSid = NULL;
     BOOL bResult = TRUE;
+    PSID pSid;
     NTSTATUS Status;
 
     TRACE("SampInitializeSAM() called\n");
@@ -398,19 +507,36 @@
     {
         SampCreateAliasAccount(hDomainKey,
                                L"Administrators",
+                               L"",
                                DOMAIN_ALIAS_RID_ADMINS);
 
         SampCreateAliasAccount(hDomainKey,
                                L"Users",
+                               L"",
                                DOMAIN_ALIAS_RID_USERS);
 
         SampCreateAliasAccount(hDomainKey,
                                L"Guests",
+                               L"",
                                DOMAIN_ALIAS_RID_GUESTS);
 
         SampCreateAliasAccount(hDomainKey,
                                L"Power Users",
+                               L"",
                                DOMAIN_ALIAS_RID_POWER_USERS);
+
+
+        pSid = AppendRidToSid(AccountDomainInfo->DomainSid,
+                              DOMAIN_USER_RID_ADMIN);
+        if (pSid != NULL)
+        {
+            SampAddMemberToAlias(hDomainKey,
+                                 DOMAIN_ALIAS_RID_ADMINS,
+                                 pSid);
+
+            RtlFreeHeap(RtlGetProcessHeap(), 0, pSid);
+        }
+
 
         RegCloseKey(hDomainKey);
     }

Modified: trunk/reactos/include/ddk/ntsam.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/ddk/ntsam.h?rev=56…
==============================================================================
--- trunk/reactos/include/ddk/ntsam.h [iso-8859-1] (original)
+++ trunk/reactos/include/ddk/ntsam.h [iso-8859-1] Sat Jun 23 10:23:08 2012
@@ -57,6 +57,31 @@
     PSID Sid;
     UNICODE_STRING Name;
 } SAM_SID_ENUMERATION, *PSAM_SID_ENUMERATION;
+
+typedef enum _ALIAS_INFORMATION_CLASS
+{
+    AliasGeneralInformation = 1,
+    AliasNameInformation,
+    AliasAdminCommentInformation
+} ALIAS_INFORMATION_CLASS, *PALIAS_INFORMATION_CLASS;
+
+typedef struct _SAMPR_ALIAS_GENERAL_INFORMATION
+{
+    UNICODE_STRING Name;
+    ULONG MemberCount;
+    UNICODE_STRING AdminComment;
+} SAMPR_ALIAS_GENERAL_INFORMATION, *PSAMPR_ALIAS_GENERAL_INFORMATION;
+
+typedef struct _SAMPR_ALIAS_NAME_INFORMATION
+{
+    UNICODE_STRING Name;
+} SAMPR_ALIAS_NAME_INFORMATION, *PSAMPR_ALIAS_NAME_INFORMATION;
+
+typedef struct _SAMPR_ALIAS_ADM_COMMENT_INFORMATION
+{
+    UNICODE_STRING AdminComment;
+} SAMPR_ALIAS_ADM_COMMENT_INFORMATION, *PSAMPR_ALIAS_ADM_COMMENT_INFORMATION;
+
 
 typedef enum _DOMAIN_INFORMATION_CLASS
 {
@@ -174,6 +199,14 @@
 
 NTSTATUS
 NTAPI
+SamGetAliasMembership(IN SAM_HANDLE DomainHandle,
+                      IN ULONG PassedCount,
+                      IN PSID *Sids,
+                      OUT PULONG MembershipCount,
+                      OUT PULONG *Aliases);
+
+NTSTATUS
+NTAPI
 SamGetMembersInAlias(IN SAM_HANDLE AliasHandle,
                      OUT PSID **MemberIds,
                      OUT PULONG MemberCount);
@@ -183,6 +216,14 @@
 SamLookupDomainInSamServer(IN SAM_HANDLE ServerHandle,
                            IN PUNICODE_STRING Name,
                            OUT PSID *DomainId);
+
+NTSTATUS
+NTAPI
+SamLookupNamesInDomain(IN SAM_HANDLE DomainHandle,
+                       IN ULONG Count,
+                       IN PUNICODE_STRING Names,
+                       OUT PULONG *RelativeIds,
+                       OUT PSID_NAME_USE *Use);
 
 NTSTATUS
 NTAPI
@@ -207,6 +248,12 @@
 
 NTSTATUS
 NTAPI
+SamQueryInformationAlias(IN SAM_HANDLE AliasHandle,
+                         IN ALIAS_INFORMATION_CLASS AliasInformationClass,
+                         OUT PVOID *Buffer);
+
+NTSTATUS
+NTAPI
 SamQueryInformationDomain(IN SAM_HANDLE DomainHandle,
                           IN DOMAIN_INFORMATION_CLASS DomainInformationClass,
                           OUT PVOID *Buffer);
@@ -219,6 +266,12 @@
 
 NTSTATUS
 NTAPI
+SamSetInformationAlias(IN SAM_HANDLE AliasHandle,
+                       IN ALIAS_INFORMATION_CLASS AliasInformationClass,
+                       IN PVOID Buffer);
+
+NTSTATUS
+NTAPI
 SamSetInformationDomain(IN SAM_HANDLE DomainHandle,
                         IN DOMAIN_INFORMATION_CLASS DomainInformationClass,
                         IN PVOID DomainInformation);