ReactOS 0.4.15-dev-7654-g6bc40d3
utils.c
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1/*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: NetAPI DLL
4 * FILE: reactos/dll/win32/netapi32/utils.c
5 * PURPOSE: Helper functions
6 *
7 * PROGRAMMERS: Eric Kohl
8 */
9
10/* INCLUDES ******************************************************************/
11
12#include "netapi32.h"
13
15
16/* GLOBALS *******************************************************************/
17
19
20/* FUNCTIONS *****************************************************************/
21
25{
26 PPOLICY_ACCOUNT_DOMAIN_INFO AccountDomainInfo = NULL;
28 LSA_HANDLE PolicyHandle = NULL;
29 ULONG Length = 0;
31
33
34 Status = LsaOpenPolicy(ServerName,
37 &PolicyHandle);
38 if (!NT_SUCCESS(Status))
39 {
40 ERR("LsaOpenPolicy failed (Status %08lx)\n", Status);
41 return Status;
42 }
43
44 Status = LsaQueryInformationPolicy(PolicyHandle,
46 (PVOID *)&AccountDomainInfo);
47 if (!NT_SUCCESS(Status))
48 {
49 ERR("LsaQueryInformationPolicy failed (Status %08lx)\n", Status);
50 goto done;
51 }
52
53 Length = RtlLengthSid(AccountDomainInfo->DomainSid);
54
55 *AccountDomainSid = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
56 if (*AccountDomainSid == NULL)
57 {
58 ERR("Failed to allocate SID\n");
60 goto done;
61 }
62
63 memcpy(*AccountDomainSid, AccountDomainInfo->DomainSid, Length);
64
65done:
66 if (AccountDomainInfo != NULL)
67 LsaFreeMemory(AccountDomainInfo);
68
69 LsaClose(PolicyHandle);
70
71 return Status;
72}
73
74
77{
78 PSID Sid = NULL;
79 PULONG Ptr;
81
83
84 Sid = RtlAllocateHeap(RtlGetProcessHeap(),
85 0,
87 if (Sid == NULL)
89
92 1);
93 if (!NT_SUCCESS(Status))
94 goto done;
95
98
100
101done:
102 if (!NT_SUCCESS(Status))
103 {
104 if (Sid != NULL)
105 RtlFreeHeap(RtlGetProcessHeap(), 0, Sid);
106 }
107
108 return Status;
109}
110
111
114 IN PUNICODE_STRING ServerName,
116 OUT PSAM_HANDLE DomainHandle)
117{
118 PSID DomainSid = NULL;
120
121 Status = GetAccountDomainSid(ServerName,
122 &DomainSid);
123 if (!NT_SUCCESS(Status))
124 {
125 ERR("GetAccountDomainSid failed (Status %08lx)\n", Status);
126 return Status;
127 }
128
129 Status = SamOpenDomain(ServerHandle,
131 DomainSid,
132 DomainHandle);
133
134 RtlFreeHeap(RtlGetProcessHeap(), 0, DomainSid);
135
136 if (!NT_SUCCESS(Status))
137 {
138 ERR("SamOpenDomain failed (Status %08lx)\n", Status);
139 }
140
141 return Status;
142}
143
144
148 OUT PSAM_HANDLE DomainHandle)
149{
150 PSID DomainSid = NULL;
152
153 Status = GetBuiltinDomainSid(&DomainSid);
154 if (!NT_SUCCESS(Status))
155 {
156 ERR("GetBuiltinDomainSid failed (Status %08lx)\n", Status);
157 return Status;
158 }
159
160 Status = SamOpenDomain(ServerHandle,
162 DomainSid,
163 DomainHandle);
164
165 RtlFreeHeap(RtlGetProcessHeap(), 0, DomainSid);
166
167 if (!NT_SUCCESS(Status))
168 {
169 ERR("SamOpenDomain failed (Status %08lx)\n", Status);
170 }
171
172 return Status;
173}
174
175
178 IN ULONG RelativeId,
179 OUT PSID *DestSid)
180{
181 UCHAR RidCount;
182 PSID DstSid;
183 ULONG i;
184 ULONG DstSidSize;
185 PULONG p, q;
186 NET_API_STATUS ApiStatus = NERR_Success;
187
188 RidCount = *RtlSubAuthorityCountSid(SrcSid);
189 if (RidCount >= 8)
191
192 DstSidSize = RtlLengthRequiredSid(RidCount + 1);
193
194 ApiStatus = NetApiBufferAllocate(DstSidSize,
195 &DstSid);
196 if (ApiStatus != NERR_Success)
197 return ApiStatus;
198
199 RtlInitializeSid(DstSid,
201 RidCount + 1);
202
203 for (i = 0; i < (ULONG)RidCount; i++)
204 {
205 p = RtlSubAuthoritySid(SrcSid, i);
206 q = RtlSubAuthoritySid(DstSid, i);
207 *q = *p;
208 }
209
210 q = RtlSubAuthoritySid(DstSid, (ULONG)RidCount);
211 *q = RelativeId;
212
213 *DestSid = DstSid;
214
215 return NERR_Success;
216}
217
218
219VOID
221 _Out_ PSID DstSid,
222 _In_ PSID SrcSid,
223 _In_ ULONG RelativeId)
224{
225 UCHAR RidCount;
226 ULONG i;
227 PULONG p, q;
228
229 RidCount = *RtlSubAuthorityCountSid(SrcSid);
230 if (RidCount >= 8)
231 return;
232
233 RtlInitializeSid(DstSid,
235 RidCount + 1);
236
237 for (i = 0; i < (ULONG)RidCount; i++)
238 {
239 p = RtlSubAuthoritySid(SrcSid, i);
240 q = RtlSubAuthoritySid(DstSid, i);
241 *q = *p;
242 }
243
244 q = RtlSubAuthoritySid(DstSid, (ULONG)RidCount);
245 *q = RelativeId;
246}
247
248/* EOF */
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
LONG NTSTATUS
Definition: precomp.h:26
PSID BuiltinDomainSid
Definition: globals.c:16
#define ERR(fmt,...)
Definition: debug.h:110
PVOID NTAPI RtlAllocateHeap(IN PVOID HeapHandle, IN ULONG Flags, IN SIZE_T Size)
Definition: heap.c:588
BOOLEAN NTAPI RtlFreeHeap(IN PVOID HeapHandle, IN ULONG Flags, IN PVOID HeapBase)
Definition: heap.c:606
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:36
#define NULL
Definition: types.h:112
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
NTSTATUS WINAPI LsaOpenPolicy(IN PLSA_UNICODE_STRING SystemName OPTIONAL, IN PLSA_OBJECT_ATTRIBUTES ObjectAttributes, IN ACCESS_MASK DesiredAccess, OUT PLSA_HANDLE PolicyHandle)
Definition: lsa.c:1183
NTSTATUS WINAPI LsaQueryInformationPolicy(IN LSA_HANDLE PolicyHandle, IN POLICY_INFORMATION_CLASS InformationClass, OUT PVOID *Buffer)
Definition: lsa.c:1473
NTSTATUS WINAPI LsaFreeMemory(IN PVOID Buffer)
Definition: lsa.c:701
NTSTATUS WINAPI LsaClose(IN LSA_HANDLE ObjectHandle)
Definition: lsa.c:194
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
PSID AccountDomainSid
Definition: database.c:24
NET_API_STATUS WINAPI NetApiBufferAllocate(DWORD ByteCount, LPVOID *Buffer)
Definition: apibuf.c:28
VOID CopySidFromSidAndRid(_Out_ PSID DstSid, _In_ PSID SrcSid, _In_ ULONG RelativeId)
Definition: utils.c:220
NTSTATUS GetAccountDomainSid(IN PUNICODE_STRING ServerName, OUT PSID *AccountDomainSid)
Definition: utils.c:23
NTSTATUS OpenBuiltinDomain(IN SAM_HANDLE ServerHandle, IN ULONG DesiredAccess, OUT PSAM_HANDLE DomainHandle)
Definition: utils.c:146
static SID_IDENTIFIER_AUTHORITY NtAuthority
Definition: utils.c:18
NTSTATUS GetBuiltinDomainSid(OUT PSID *BuiltinDomainSid)
Definition: utils.c:76
NET_API_STATUS BuildSidFromSidAndRid(IN PSID SrcSid, IN ULONG RelativeId, OUT PSID *DestSid)
Definition: utils.c:177
NTSTATUS OpenAccountDomain(IN SAM_HANDLE ServerHandle, IN PUNICODE_STRING ServerName, IN ULONG DesiredAccess, OUT PSAM_HANDLE DomainHandle)
Definition: utils.c:113
_Must_inspect_result_ _In_ PFSRTL_PER_STREAM_CONTEXT Ptr
Definition: fsrtlfuncs.h:898
Status
Definition: gdiplustypes.h:25
GLdouble GLdouble GLdouble GLdouble q
Definition: gl.h:2063
GLfloat GLfloat p
Definition: glext.h:8902
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define NERR_Success
Definition: lmerr.h:5
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
DWORD NET_API_STATUS
Definition: ms-dtyp.idl:91
#define _Out_
Definition: ms_sal.h:345
#define _In_
Definition: ms_sal.h:308
NTSYSAPI PULONG NTAPI RtlSubAuthoritySid(_In_ PSID Sid, _In_ ULONG SubAuthority)
NTSYSAPI ULONG NTAPI RtlLengthRequiredSid(IN ULONG SubAuthorityCount)
Definition: sid.c:54
NTSYSAPI ULONG NTAPI RtlLengthSid(IN PSID Sid)
Definition: sid.c:150
_In_ ULONG _In_ ACCESS_MASK _In_ PSID Sid
Definition: rtlfuncs.h:1133
NTSYSAPI PSID_IDENTIFIER_AUTHORITY NTAPI RtlIdentifierAuthoritySid(PSID Sid)
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
NTSYSAPI PUCHAR NTAPI RtlSubAuthorityCountSid(IN PSID Sid)
Definition: sid.c:104
NTSYSAPI NTSTATUS NTAPI RtlInitializeSid(IN OUT PSID Sid, IN PSID_IDENTIFIER_AUTHORITY IdentifierAuthority, IN UCHAR SubAuthorityCount)
@ PolicyAccountDomainInformation
Definition: ntsecapi.h:247
#define POLICY_VIEW_LOCAL_INFORMATION
Definition: ntsecapi.h:61
NTSTATUS NTAPI SamOpenDomain(IN SAM_HANDLE ServerHandle, IN ACCESS_MASK DesiredAccess, IN PSID DomainId, OUT PSAM_HANDLE DomainHandle)
Definition: samlib.c:1477
#define memset(x, y, z)
Definition: compat.h:39
#define STATUS_SUCCESS
Definition: shellext.h:65
uint32_t * PULONG
Definition: typedefs.h:59
#define IN
Definition: typedefs.h:39
uint32_t ULONG
Definition: typedefs.h:59
#define OUT
Definition: typedefs.h:40
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
_Must_inspect_result_ _In_ WDFDEVICE _In_ ULONG _In_ ACCESS_MASK DesiredAccess
Definition: wdfdevice.h:2658
#define SECURITY_BUILTIN_DOMAIN_RID
Definition: setypes.h:581
#define SECURITY_NT_AUTHORITY
Definition: setypes.h:554
unsigned char UCHAR
Definition: xmlstorage.h:181