<div class="content"><p> </p><p>The RRPC_FWSetFirewallRule2_24 method requests the server to
modify the specified connection security rule in the policy contained in the
policy store that is referenced by the handle specified in the <i>hPolicyStore</i>
parameter. The method is only supported for binary version 0x0218.</p><dl>
<dd>
<div><pre> DWORD RRPC_FWSetFirewallRule2_24(
   [in] FW_CONN_HANDLE rpcConnHandle,
   [in] FW_POLICY_STORE_HANDLE hPolicyStore,
   [in] PFW_RULE2_24 pRule,
   [out] FW_RULE_STATUS* pStatus
 );
</pre></div>
</dd></dl><p><b>rpcConnHandle: </b>An <span><a href="d891304d-92d8-4f9f-9e60-a1f02b28ae30#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a></span> binding handle
that connects to the RPC interface of the Firewall and Advanced Security
Protocol.</p><p><b>hPolicyStore: </b>An input parameter that is an
FW_POLICY_STORE_HANDLE data type. This parameter MUST contain an opened policy
store handle, successfully opened with the RRPC_FWOpenPolicyStore (Opnum 0)
method (section <span><a href="2157e39a-1bf0-4e0c-abae-0811fd918b11" data-linktype="relative-path">3.1.4.1</a></span>). The
handle MUST have read/write access rights.</p><p><b>pRule: </b>Represents the firewall rule that the
client modifies in the store. The rule MUST be a valid rule, as specified in
the definition of the <span><a href="4f5bc5fd-4a3c-46a5-98dc-98b31b73aa89" data-linktype="relative-path">FW_RULE2_24</a></span> data
type.</p><p><b>pStatus: </b>An output parameter that is the
status code of the rule, as specified by the <span><a href="c4fd81e6-38dd-47c5-8a0f-a98a11cf190e" data-linktype="relative-path">FW_RULE_STATUS</a></span>
enumeration. This field is filled out on return.</p><p><b>Return Values: </b>The method returns 0 if
successful; if it fails, it returns a nonzero error code. The field can take
any specific error code value, as specified in <span><a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a></span>.
The following return values are common.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>0x00000032</p>
  <p>ERROR_NOT_SUPPORTED</p>
  </td>
  <td>
  <p>The specified store does not support this method; the
  store might be read-only.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000005</p>
  <p>ERROR_ACCESS_DENIED</p>
  </td>
  <td>
  <p>The <i>hPolicyStore</i> handle was not opened with
  read/write access rights. This error is also returned if the client does not
  have the required credentials to call the method.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000002</p>
  <p>ERROR_FILE_NOT_FOUND</p>
  </td>
  <td>
  <p>The specified rule referenced by the <b>wszRuleID</b>
  member string of the <span><a href="8c008258-166d-46d4-9090-f2ffaa01be4b" data-linktype="relative-path">FW_RULE</a></span> data type
  is not found in the policy store.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000057</p>
  <p>ERROR_INVALID_PARAMETER</p>
  </td>
  <td>
  <p>One of the parameters of this method is incorrect or
  is required but not specified. This error can be returned in the following
  cases: </p>
  <p>- The <i>pRule</i> object did not pass the firewall
  rule validations specified in the definition of the FW_RULE data type.</p>
  <p>- One of the required values is not specified.</p>
  <p>- A policy store does not support rules with profile
  conditions other than ALL profiles.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown:</b> No exceptions are thrown
beyond those thrown by the underlying RPC protocol, as specified in <span><a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a></span>.
If any lower-layer errors are reported by RPC exception, this exception is
converted to an error code and reported to higher-layer protocols via the
return value.</p><p>The server MUST validate that the client is authorized to
perform the requested operation (as defined in section <span><a href="b0c93352-8371-4d63-abca-b0cc8dbcc3d7" data-linktype="relative-path">3.1.4</a></span>)
before executing this method.</p></div>