<div class="content"><p> </p><p>The RRPC_FWSetConnectionSecurityRule2_20 method requests the
server to modify the specified connection security rule in the policy contained
in the policy store referenced by the handle specified in the hPolicyStore
parameter. The method is only supported for binary version 0x0214.</p><dl>
<dd>
<div><pre> unsigned long RRPC_FWModifyConnectionSecurityRule2_20(
   [in] FW_CONN_HANDLE rpcConnHandle,
   [in] FW_POLICY_STORE_HANDLE hPolicyStore,
   [in] PFW_CS_RULE pRule,
   [out] FW_RULE_STATUS* pStatus
 );
</pre></div>
</dd></dl><p><b>rpcConnHandle: </b>This parameter is 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>This input parameter is an <span><a href="88f6ea4a-a946-4747-bb93-f142f1760752" data-linktype="relative-path">FW_POLICY_STORE_HANDLE</a></span>
data type. The data type MUST contain an opened policy store handle,
successfully opened with the RRPC_FWOpenPolicyStore (Opnum 0) method. The
handle MUST have read/write access rights.</p><p><b>pRule: </b>This parameter represents the firewall
rule that the client wants to add to the store. The rule MUST be a valid rule,
as specified in the definition of the <span><a href="0d064110-5f2e-4b68-aa63-032c6cd5e4c6" data-linktype="relative-path">FW_CS_RULE</a></span> data
type.</p><p><b>pStatus: </b>This output parameter 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. The 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 FW_CS_RULE 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 either is
  incorrect or is required and not specified. This error can be returned
  because:</p>
  <ul><li><p><span><span>  
  </span></span><span>The <i>pRule</i> object did not
  pass the firewall rule validations specified in the definition of the
  FW_CS_RULE data type.</span></p>
  </li><li><p><span><span>  
  </span></span><span>One of the required values is not
  specified.</span></p>
  </li><li><p><span><span>  
  </span></span><span>A policy store does not support
  rules with profile conditions other than ALL profiles.</span></p>
  </li></ul></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>