<div class="content" name="FAX_SetSecurityEx2" uuid="a84f4415-2b45-43eb-acd2-8b575597ecec"><p>The <b>FAX_SetSecurityEx2 (Opnum 100)</b> method is called
by the client. On success, the server MUST set the fax server&#39;s security
descriptor.</p><p>Protocol version FAX_API_VERSION_0 (0x00000000),
FAX_API_VERSION_1  (0x00010000), and FAX_API_VERSION_2 (0x00020000) fax servers
SHOULD NOT implement this call. The fax client MUST NOT call this method if the
protocol version reported by the server is FAX_API_VERSION_0 (0x00000000),
FAX_API_VERSION_1 (0x00010000), or FAX_API_VERSION_2 (0x00020000). For more
information, see <b>FAX_ConnectFaxServer</b> (section <a href="5cbfd38d-7a14-4560-ad24-9ed78f19a3bb" data-linktype="relative-path">3.1.4.1.10</a>). The fax
client SHOULD call <b>FAX_SetSecurity</b> (section <a href="9744a669-6947-4507-ade2-d170aa973845" data-linktype="relative-path">3.1.4.1.94</a>) instead.</p><dl>
<dd>
<div><pre> error_status_t FAX_SetSecurityEx2(
   [in] handle_t hBinding,
   [in] SECURITY_INFORMATION SecurityInformation,
   [in, unique, size_is(dwBufferSize)] 
     const LPBYTE pSecurityDescriptor,
   [in, range(0,FAX_MAX_RPC_BUFFER)] 
     DWORD dwBufferSize
 );
</pre></div>
</dd></dl><p><b>hBinding: </b>The RPC binding handle for this
call. The client SHOULD reuse the RPC binding handle used as an input <i>hBinding</i>
argument for the <b>FAX_ConnectFaxServer</b> or <b>FAX_ConnectionRefCount</b> (section
<a href="a92941ac-bd07-4a71-af85-c2c157c97cf9" data-linktype="relative-path">3.1.4.1.11</a>) method call
used to connect to the fax server.</p><p><b>SecurityInformation: </b>Defines the desired
entries, which are indicated as a bitwise OR operation, in the security
descriptor to return. </p><p><b>pSecurityDescriptor: </b>A pointer to a <b>SECURITY_DESCRIPTOR</b>
(<a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a>
section <a href="../ms-dtyp/7d4dac05-9cef-4563-a058-f108abecce1d" data-linktype="relative-path">2.4.6</a>)
structure.</p><p><b>dwBufferSize: </b>A value that indicates the size,
in bytes, of the <i>pSecurityDescriptor</i> buffer. The maximum size is <b>FAX_MAX_RPC_BUFFER</b> (section
<a href="8bb4ba82-db45-44ea-9caa-af64d7448e6d" data-linktype="relative-path">2.2.82</a>).</p><p><b>Return Values: </b>This method MUST return
0x00000000 (ERROR_SUCCESS) for success; otherwise, it MUST return one of the
following error codes, one of the fax-specific errors that are defined in
section <a href="cbe6c4fb-4dda-4f6c-9701-0d490ba0d105" data-linktype="relative-path">2.2.52</a>, or one
of the other standard errors defined in <a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a>
section <a href="../ms-erref/18d8fbe8-a967-4f1c-ae50-99ca8e491d2d" data-linktype="relative-path">2.2</a>.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>ERROR_ACCESS_DENIED 0x00000005</td>
  <td>Access is denied. The client&#39;s fax user account does not have the access rights required for this operation: § WRITE_OWNER, when the SecurityInformation parameter contains the OWNER_SECURITY_INFORMATION value. § WRITE_DAC, when SecurityInformation contains the GROUP_SECURITY_INFORMATION or DACL_SECURITY_INFORMATION values. § ACCESS_SYSTEM_SECURITY, when SecurityInformation contains the SACL_SECURITY_INFORMATION value.</td>
 </tr><tr>
  <td>ERROR_INVALID_DATA 0x0000000D</td>
  <td>The data is invalid. The data contained in the buffer specified by the pSecurityDescriptor parameter is not a valid SECURITY_DESCRIPTOR.</td>
 </tr><tr>
  <td>ERROR_OUTOFMEMORY 0x0000000E</td>
  <td>The fax server cannot allocate sufficient memory for a properly constructed FAX_EVENT_EX_1 (section 2.2.68) structure describing a FAX_EVENT_TYPE_CONFIG event to be signaled to the client. A properly constructed structure has the ConfigType member of the FAX_EVENT_EX_1 set to FAX_CONFIG_TYPE_SECURITY. For more details, see FAX_ClientEventQueueEx (section 3.2.4.3).</td>
 </tr><tr>
  <td>ERROR_INVALID_PARAMETER 0x00000057</td>
  <td>The parameter is incorrect. This error code is returned under any of the following conditions: § pSecurityDescriptor is set to a NULL pointer value. § The dwBufferSize parameter is set to 0x00000000. § SecurityInformation is set to a value that does not contain any of the following flags: OWNER_SECURITY_INFORMATION, GROUP_SECURITY_INFORMATION, DACL_SECURITY_INFORMATION, or SACL_SECURITY_INFORMATION.</td>
 </tr><tr>
  <td>ERROR_REGISTRY_CORRUPT 0x000003F7</td>
  <td>The registry is corrupted. The structure of one of the files that contains registry data is corrupted, or the system&#39;s memory image of the file is corrupted, or the file could not be recovered because the alternate copy or log was absent or corrupted.</td>
 </tr></tbody></table>
</dd></dl><p>The server MUST validate that the client has the following
credentials to set security on the server.</p><table><thead>
  <tr>
   <th>
   <p>Action</p>
   </th>
   <th>
   <p>Authorization</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>Set security information on the object owned by the client.</td>
  <td>The right to change the owner in the object&#39;s security descriptor (WRITE_OWNER).</td>
 </tr><tr>
  <td>Set group security information.</td>
  <td>The right to modify the DACL in the object&#39;s security descriptor (WRITE_DAC).</td>
 </tr><tr>
  <td>Set system-wide security information.</td>
  <td>The right to modify the SACL in the object&#39;s security descriptor (ACCESS_SYSTEM_SECURITY).</td>
 </tr></tbody></table><p><b>Exceptions Thrown: </b>No exceptions are thrown
except those that are thrown by the underlying <a href="46aba9c4-ebb1-4b10-86ac-4bb3025657b9#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a> protocol, <a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a>.</p></div>