utils.c File Reference

#include "netapi32.h"

Include dependency graph for utils.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (netapi32)
NTSTATUS	GetAccountDomainSid (IN PUNICODE_STRING ServerName, OUT PSID *AccountDomainSid)
NTSTATUS	GetBuiltinDomainSid (OUT PSID *BuiltinDomainSid)
NTSTATUS	OpenAccountDomain (IN SAM_HANDLE ServerHandle, IN PUNICODE_STRING ServerName, IN ULONG DesiredAccess, OUT PSAM_HANDLE DomainHandle)
NTSTATUS	OpenBuiltinDomain (IN SAM_HANDLE ServerHandle, IN ULONG DesiredAccess, OUT PSAM_HANDLE DomainHandle)
NET_API_STATUS	BuildSidFromSidAndRid (IN PSID SrcSid, IN ULONG RelativeId, OUT PSID *DestSid)
VOID	CopySidFromSidAndRid (_Out_ PSID DstSid, _In_ PSID SrcSid, _In_ ULONG RelativeId)

Variables
static SID_IDENTIFIER_AUTHORITY	NtAuthority = {SECURITY_NT_AUTHORITY}

Function Documentation

BuildSidFromSidAndRid()

NET_API_STATUS BuildSidFromSidAndRid	(	IN PSID	SrcSid,
		IN ULONG	RelativeId,
		OUT PSID *	DestSid
	)

Definition at line 177 of file utils.c.

{
    UCHAR RidCount;
    PSID DstSid;
    ULONG i;
    ULONG DstSidSize;
    PULONG p, q;
    NET_API_STATUS ApiStatus = NERR_Success;
 
    RidCount = *RtlSubAuthorityCountSid(SrcSid);
    if (RidCount >= 8)
        return ERROR_INVALID_PARAMETER;
 
    DstSidSize = RtlLengthRequiredSid(RidCount + 1);
 
    ApiStatus = NetApiBufferAllocate(DstSidSize,
                                     &DstSid);
    if (ApiStatus != NERR_Success)
        return ApiStatus;
 
    RtlInitializeSid(DstSid,
                     RtlIdentifierAuthoritySid(SrcSid),
                     RidCount + 1);
 
    for (i = 0; i < (ULONG)RidCount; i++)
    {
        p = RtlSubAuthoritySid(SrcSid, i);
        q = RtlSubAuthoritySid(DstSid, i);
        *q = *p;
    }
 
    q = RtlSubAuthoritySid(DstSid, (ULONG)RidCount);
    *q = RelativeId;
 
    *DestSid = DstSid;
 
    return NERR_Success;
}

Referenced by BuildSidListFromDomainAndName(), GetUserPrivileges(), and NetUserGetLocalGroups().

CopySidFromSidAndRid()

VOID CopySidFromSidAndRid	(	_Out_ PSID	DstSid,
		_In_ PSID	SrcSid,
		_In_ ULONG	RelativeId
	)

Definition at line 220 of file utils.c.

{
    UCHAR RidCount;
    ULONG i;
    PULONG p, q;
 
    RidCount = *RtlSubAuthorityCountSid(SrcSid);
    if (RidCount >= 8)
        return;
 
    RtlInitializeSid(DstSid,
                     RtlIdentifierAuthoritySid(SrcSid),
                     RidCount + 1);
 
    for (i = 0; i < (ULONG)RidCount; i++)
    {
        p = RtlSubAuthoritySid(SrcSid, i);
        q = RtlSubAuthoritySid(DstSid, i);
        *q = *p;
    }
 
    q = RtlSubAuthoritySid(DstSid, (ULONG)RidCount);
    *q = RelativeId;
}

Referenced by BuildUserInfoBuffer().

GetAccountDomainSid()

NTSTATUS GetAccountDomainSid	(	IN PUNICODE_STRING	ServerName,
		OUT PSID *	AccountDomainSid
	)

Definition at line 23 of file utils.c.

{
    PPOLICY_ACCOUNT_DOMAIN_INFO AccountDomainInfo = NULL;
    LSA_OBJECT_ATTRIBUTES ObjectAttributes;
    LSA_HANDLE PolicyHandle = NULL;
    ULONG Length = 0;
    NTSTATUS Status;
 
    memset(&ObjectAttributes, 0, sizeof(LSA_OBJECT_ATTRIBUTES));
 
    Status = LsaOpenPolicy(ServerName,
                           &ObjectAttributes,
                           POLICY_VIEW_LOCAL_INFORMATION,
                           &PolicyHandle);
    if (!NT_SUCCESS(Status))
    {
        ERR("LsaOpenPolicy failed (Status %08lx)\n", Status);
        return Status;
    }
 
    Status = LsaQueryInformationPolicy(PolicyHandle,
                                       PolicyAccountDomainInformation,
                                       (PVOID *)&AccountDomainInfo);
    if (!NT_SUCCESS(Status))
    {
        ERR("LsaQueryInformationPolicy failed (Status %08lx)\n", Status);
        goto done;
    }
 
    Length = RtlLengthSid(AccountDomainInfo->DomainSid);
 
    *AccountDomainSid = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
    if (*AccountDomainSid == NULL)
    {
        ERR("Failed to allocate SID\n");
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto done;
    }
 
    memcpy(*AccountDomainSid, AccountDomainInfo->DomainSid, Length);
 
done:
    if (AccountDomainInfo != NULL)
        LsaFreeMemory(AccountDomainInfo);
 
    LsaClose(PolicyHandle);
 
    return Status;
}

Referenced by OpenAccountDomain().

GetBuiltinDomainSid()

NTSTATUS GetBuiltinDomainSid

(

OUT PSID *

BuiltinDomainSid

)

Definition at line 76 of file utils.c.

{
    PSID Sid = NULL;
    PULONG Ptr;
    NTSTATUS Status = STATUS_SUCCESS;
 
    *BuiltinDomainSid = NULL;
 
    Sid = RtlAllocateHeap(RtlGetProcessHeap(),
                          0,
                          RtlLengthRequiredSid(1));
    if (Sid == NULL)
        return STATUS_INSUFFICIENT_RESOURCES;
 
    Status = RtlInitializeSid(Sid,
                              &NtAuthority,
                              1);
    if (!NT_SUCCESS(Status))
        goto done;
 
    Ptr = RtlSubAuthoritySid(Sid, 0);
    *Ptr = SECURITY_BUILTIN_DOMAIN_RID;
 
    *BuiltinDomainSid = Sid;
 
done:
    if (!NT_SUCCESS(Status))
    {
        if (Sid != NULL)
            RtlFreeHeap(RtlGetProcessHeap(), 0, Sid);
    }
 
    return Status;
}

Referenced by NetUserEnum(), NetUserGetInfo(), and OpenBuiltinDomain().

OpenAccountDomain()

NTSTATUS OpenAccountDomain	(	IN SAM_HANDLE	ServerHandle,
		IN PUNICODE_STRING	ServerName,
		IN ULONG	DesiredAccess,
		OUT PSAM_HANDLE	DomainHandle
	)

Definition at line 113 of file utils.c.

{
    PSID DomainSid = NULL;
    NTSTATUS Status;
 
    Status = GetAccountDomainSid(ServerName,
                                 &DomainSid);
    if (!NT_SUCCESS(Status))
    {
        ERR("GetAccountDomainSid failed (Status %08lx)\n", Status);
        return Status;
    }
 
    Status = SamOpenDomain(ServerHandle,
                           DesiredAccess,
                           DomainSid,
                           DomainHandle);
 
    RtlFreeHeap(RtlGetProcessHeap(), 0, DomainSid);
 
    if (!NT_SUCCESS(Status))
    {
        ERR("SamOpenDomain failed (Status %08lx)\n", Status);
    }
 
    return Status;
}

Referenced by NetGetDisplayInformationIndex(), NetGroupAdd(), NetGroupAddUser(), NetGroupDel(), NetGroupDelUser(), NetGroupEnum(), NetGroupGetInfo(), NetGroupGetUsers(), NetGroupSetInfo(), NetGroupSetUsers(), NetLocalGroupAdd(), NetLocalGroupAddMembers(), NetLocalGroupDel(), NetLocalGroupDelMembers(), NetLocalGroupEnum(), NetLocalGroupGetInfo(), NetLocalGroupGetMembers(), NetLocalGroupSetInfo(), NetQueryDisplayInformation(), NetUserAdd(), NetUserDel(), and NetUserSetInfo().

OpenBuiltinDomain()

NTSTATUS OpenBuiltinDomain	(	IN SAM_HANDLE	ServerHandle,
		IN ULONG	DesiredAccess,
		OUT PSAM_HANDLE	DomainHandle
	)

Definition at line 146 of file utils.c.

{
    PSID DomainSid = NULL;
    NTSTATUS Status;
 
    Status = GetBuiltinDomainSid(&DomainSid);
    if (!NT_SUCCESS(Status))
    {
        ERR("GetBuiltinDomainSid failed (Status %08lx)\n", Status);
        return Status;
    }
 
    Status = SamOpenDomain(ServerHandle,
                           DesiredAccess,
                           DomainSid,
                           DomainHandle);
 
    RtlFreeHeap(RtlGetProcessHeap(), 0, DomainSid);
 
    if (!NT_SUCCESS(Status))
    {
        ERR("SamOpenDomain failed (Status %08lx)\n", Status);
    }
 
    return Status;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

netapi32

)

Variable Documentation

NtAuthority

SID_IDENTIFIER_AUTHORITY NtAuthority = {SECURITY_NT_AUTHORITY}

static

Definition at line 18 of file utils.c.

Referenced by GetBuiltinDomainSid().