382 lines
11 KiB
HTML
382 lines
11 KiB
HTML
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
||
|
<html>
|
||
|
<head>
|
||
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
||
|
<meta name="Copyright" content="Copyright (c) 2006 by IBM Corporation">
|
||
|
<title>QsyFindFirstValidationLstEntry()--Find First Validation List Entry
|
||
|
API</title>
|
||
|
<!-- Begin Header Records ========================================== -->
|
||
|
<!-- All rights reserved. Licensed Materials Property of IBM -->
|
||
|
<!-- US Government Users Restricted Rights -->
|
||
|
<!-- Use, duplication or disclosure restricted by -->
|
||
|
<!-- GSA ADP Schedule Contract with IBM Corp. -->
|
||
|
<!-- Sec SCRIPT A converted by B2H R4.1 (346) (CMS) by V2KEA304 -->
|
||
|
<!-- at RCHVMW2 on 17 Feb 1999 at 11:05:09 -->
|
||
|
<!-- Change History: -->
|
||
|
<!-- YYMMDD USERID Change description -->
|
||
|
<!-- Edited by Kersten Jan 02 -->
|
||
|
<!--End Header Records -->
|
||
|
<link rel="stylesheet" type="text/css" href="../rzahg/ic.css">
|
||
|
</head>
|
||
|
<body>
|
||
|
<a name="Top_Of_Page"></a>
|
||
|
<!-- Java sync-link -->
|
||
|
<script type="text/javascript" language="Javascript" src="../rzahg/synch.js">
|
||
|
</script>
|
||
|
|
||
|
<h2>QsyFindFirstValidationLstEntry()--Find First
|
||
|
Validation List Entry API</h2>
|
||
|
|
||
|
<div class="box" style="width: 70%;">
|
||
|
<br>
|
||
|
Syntax<br>
|
||
|
<pre>
|
||
|
#include <qsyvldl.h>
|
||
|
|
||
|
int QsyFindFirstValidationLstEntry
|
||
|
(Qsy_Qual_Name_T *<em>Validation_Lst</em>,
|
||
|
Qsy_Rtn_Vld_Lst_Ent_T *<em>First_Entry</em>);
|
||
|
|
||
|
</pre>
|
||
|
<br>
|
||
|
Service Program Name: QSYVLDL<br>
|
||
|
<!-- iddvc RMBR -->
|
||
|
<br>
|
||
|
Default Public Authority: *USE<br>
|
||
|
<!-- iddvc RMBR -->
|
||
|
<br>
|
||
|
Threadsafe: Yes<br>
|
||
|
<!-- iddvc RMBR -->
|
||
|
<br>
|
||
|
</div>
|
||
|
|
||
|
<p>The <strong>QsyFindFirstValidationLstEntry()</strong> function finds the
|
||
|
first entry in a validation list object. The function then returns the
|
||
|
information for the first entry in the buffer that is pointed to by the
|
||
|
<em>First_Entry</em> parameter. The entries are stored in hexadecimal sort
|
||
|
sequence, so the first entry will be the one where the entry ID has the
|
||
|
smallest hexadecimal value.<br>
|
||
|
</p>
|
||
|
|
||
|
<h3>Authorities</h3>
|
||
|
|
||
|
<dl>
|
||
|
<dt><em>Validation List Object</em></dt>
|
||
|
|
||
|
<dd>*USE<br>
|
||
|
</dd>
|
||
|
|
||
|
<dt><em>Validation List Object Library</em></dt>
|
||
|
|
||
|
<dd>*EXECUTE<br>
|
||
|
</dd>
|
||
|
</dl>
|
||
|
|
||
|
<p><strong>Note:</strong> If the QsyEncryptData attribute is set to
|
||
|
QSY_VFY_FIND_E (1), then the user must have *USE, *ADD, and *UPD authority to
|
||
|
the validation list to get the data to be encrypted returned in the
|
||
|
<em>First_Entry</em> parameter.<br>
|
||
|
</p>
|
||
|
|
||
|
<h3>Parameters</h3>
|
||
|
|
||
|
<dl>
|
||
|
<dt><strong>Validation_Lst</strong></dt>
|
||
|
|
||
|
<dd>(Input)
|
||
|
|
||
|
<p>A pointer to the qualified object name of the validation list to find the
|
||
|
first entry in. The first 10 characters specify the validation list name, and
|
||
|
the second 10 characters specify the library. You can use these special values
|
||
|
for the library name:</p>
|
||
|
|
||
|
<table cellpadding="5">
|
||
|
<!-- cols="15 85" -->
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>*CURLIB</em></td>
|
||
|
<td align="left" valign="top">The current library is used to locate the
|
||
|
validation list. If there is no current library, QGPL (general purpose library)
|
||
|
is used.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>*LIBL</em></td>
|
||
|
<td align="left" valign="top">The library list is used to locate the validation
|
||
|
list.</td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
|
||
|
<br>
|
||
|
</dd>
|
||
|
|
||
|
<dt><strong>First_Entry</strong></dt>
|
||
|
|
||
|
<dd>(Output)
|
||
|
|
||
|
<p>A pointer to the buffer where the first entry information is placed. The
|
||
|
buffer must be allocated to the size of the <em>Qsy_Rtn_Vld_Lst_Ent_T</em>
|
||
|
structure or the results will be unpredictable.</p>
|
||
|
|
||
|
<p>The format of the <em>Qsy_Rtn_Vld_Lst_Ent_T</em> structure is as follows:</p>
|
||
|
<table border cellpadding="5">
|
||
|
<!-- cols="30 20 50" -->
|
||
|
<tr>
|
||
|
<th align="left" valign="top">Qsy_Entry_ID_Info_T</th>
|
||
|
<th align="left" valign="top">Entry_ID_Info</th>
|
||
|
<th align="left" valign="top">The entry ID information
|
||
|
structure.</th>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">Qsy_Entry_Encr_Data_Info_T</td>
|
||
|
<td align="left" valign="top">Encr_Data_Info</td>
|
||
|
<td align="left" valign="top">The data to be encrypted information
|
||
|
structure.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">Qsy_Entry_Data_Info_T</td>
|
||
|
<td align="left" valign="top">Entry_Data_Info</td>
|
||
|
<td align="left" valign="top">The entry data information
|
||
|
structure.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">char</td>
|
||
|
<td align="left" valign="top">Reserved[4]</td>
|
||
|
<td align="left" valign="top">This is an ignored field.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">void *</td>
|
||
|
<td align="left" valign="top">Entry_More_Info</td>
|
||
|
<td align="left" valign="top">A pointer to additional information.
|
||
|
This pointer is currently set to NULL.</td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
|
||
|
<p>The format of the Qsy_Entry_ID_Info_T structure is as follows:</p>
|
||
|
<table border cellpadding="5">
|
||
|
<!-- cols="15 20 65" -->
|
||
|
<tr>
|
||
|
<td align="left" valign="top">int</td>
|
||
|
<td align="left" valign="top">Entry_ID_Len</td>
|
||
|
<td align="left" valign="top">The length of the entry ID.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">unsigned int</td>
|
||
|
<td align="left" valign="top">Entry_ID_CCSID</td>
|
||
|
<td align="left" valign="top">The CCSID associated with the entry
|
||
|
ID.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">unsigned char</td>
|
||
|
<td align="left" valign="top">Entry_ID[100]</td>
|
||
|
<td align="left" valign="top">The entry ID.</td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
|
||
|
<p>The format of the Qsy_Entry_Encr_Data_Info_T structure is as follows:</p>
|
||
|
<table border cellpadding="5">
|
||
|
<!-- cols="15 20 65" -->
|
||
|
<tr>
|
||
|
<td align="left" valign="top">int</td>
|
||
|
<td align="left" valign="top">Encr_Data_Len</td>
|
||
|
<td align="left" valign="top">The number of bytes of encrypted data
|
||
|
that is stored in this validation list entry. If the QsyEncryptData attribute
|
||
|
is 0 or the QRETSVRSEC system value
|
||
|
is '0', the length will always be
|
||
|
0.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">unsigned int</td>
|
||
|
<td align="left" valign="top">Encr_Data_CCSID</td>
|
||
|
<td align="left" valign="top">The CCSID associated with the
|
||
|
encrypted data.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">unsigned char</td>
|
||
|
<td align="left" valign="top">Encr_Data[600]</td>
|
||
|
<td align="left" valign="top">If the QsyEncryptData attribute is 1
|
||
|
and the QRETSVRSEC system value is
|
||
|
'1', then the encrypted data that
|
||
|
is stored in the entry will be decrypted and returned in this field. If the
|
||
|
QsyEncryptData attribute is 0 or
|
||
|
the QRETSVRSEC system value is '0', then the encrypted data cannot be returned, and the contents
|
||
|
of this field are unpredictable.</td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
|
||
|
<p>The format of the Qsy_Entry_Data_Info_T structure is as follows:</p>
|
||
|
<table border cellpadding="5">
|
||
|
<!-- cols="15 20 65" -->
|
||
|
<tr>
|
||
|
<td align="left" valign="top">int</td>
|
||
|
<td align="left" valign="top">Entry_Data_Len</td>
|
||
|
<td align="left" valign="top">The length of the entry data.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">unsigned int</td>
|
||
|
<td align="left" valign="top">Entry_Data_CCSID</td>
|
||
|
<td align="left" valign="top">The CCSID associated with the entry
|
||
|
data.</td>
|
||
|
</tr>
|
||
|
|
||
|
<tr>
|
||
|
<td align="left" valign="top">unsigned char</td>
|
||
|
<td align="left" valign="top">Entry_Data[1000]</td>
|
||
|
<td align="left" valign="top">The entry data.</td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</dd>
|
||
|
</dl>
|
||
|
|
||
|
<br>
|
||
|
<h3>Return Value</h3>
|
||
|
<table cellpadding="5">
|
||
|
<!-- cols="5 95" -->
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>0</em></td>
|
||
|
<td align="left" valign="top">QsyFindFirstValidationLstEntry() was successful. The
|
||
|
return value points to the entry.</td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top" nowrap><em>-1</em></td>
|
||
|
<td align="left" valign="top">QsyFindFirstValidationLstEntry() was not successful. The
|
||
|
<em>errno</em> global variable is set to indicate the error.</td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
|
||
|
<br>
|
||
|
<h3>Error Conditions</h3>
|
||
|
|
||
|
<p>If <strong>QsyFindFirstValidationLstEntry()</strong> is not successful,
|
||
|
<em>errno</em> indicates one of the following errors:</p>
|
||
|
<table cellpadding="5">
|
||
|
<!-- cols="10 90" -->
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3401</em></td>
|
||
|
<td align="left" valign="top">[EACCES]
|
||
|
|
||
|
<p>The current user does not have *USE authority to the validation list object,
|
||
|
or does not have *EXECUTE authority to the validation list object library.</p></td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3406</em></td>
|
||
|
<td align="left" valign="top">[EAGAIN]
|
||
|
|
||
|
<p>The validation list object is currently locked by another process.</p></td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3484</em></td>
|
||
|
<td align="left" valign="top">[EDAMAGE]
|
||
|
|
||
|
<p>The validation list object is damaged.</p></td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3021</em></td>
|
||
|
<td align="left" valign="top">[EINVAL]
|
||
|
|
||
|
<p>Parameter value is not valid.</p></td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3025</em></td>
|
||
|
<td align="left" valign="top">[ENOENT]
|
||
|
|
||
|
<p>The validation list object was not found.</p></td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3026</em></td>
|
||
|
<td align="left" valign="top">[ENOREC]
|
||
|
|
||
|
<p>There are no entries in the validation list object.</p></td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td align="left" valign="top"><em>3474</em></td>
|
||
|
<td align="left" valign="top">[EUNKNOWN]
|
||
|
|
||
|
<p>Unknown system state. Check the job log for a CPF9872 message.</p></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
<br>
|
||
|
<h3>Example</h3>
|
||
|
<p>See <a href="../apiref/aboutapis.htm#codedisclaimer">Code disclaimer information</a>
|
||
|
for information pertaining to code examples.</p>
|
||
|
<p>The following example finds all the entries in the validation list object
|
||
|
WEBUSRS.</p>
|
||
|
|
||
|
<pre>
|
||
|
#include <qsyvldl.h>
|
||
|
#include <errno.h>
|
||
|
|
||
|
main()
|
||
|
{
|
||
|
#define VLD_LST "WEBUSRS WEBLIB "
|
||
|
Qsy_Rtn_Vld_Lst_Ent_T entry_1;
|
||
|
Qsy_Rtn_Vld_Lst_Ent_T entry_2;
|
||
|
Qsy_Rtn_Vld_Lst_Ent_T *input_info,
|
||
|
*output_info,
|
||
|
*temp;
|
||
|
Qsy_Entry_ID_Info_T *input_entry;
|
||
|
short int i;
|
||
|
int rtn_errno;
|
||
|
|
||
|
/* Initialize pointers to input and output buffers. */
|
||
|
output_info = addr(entry_1);
|
||
|
input_info = addr(entry_2);
|
||
|
/* Get the first entry in the validation list. */
|
||
|
rtn_errno = QsyFindFirstValidationLstEntry(
|
||
|
(Qsy_Qual_Name_T *)&VLD_LST,
|
||
|
output_info))
|
||
|
|
||
|
while (0 == rtn_errno)
|
||
|
{ /* Process all the entries in the validation list. */
|
||
|
.
|
||
|
.
|
||
|
.
|
||
|
(process the entry)
|
||
|
.
|
||
|
.
|
||
|
.
|
||
|
/* Switch the pointers to the buffers so that the output from */
|
||
|
/* the last find operation is used as input to the 'find-next'
|
||
|
/* operation. */
|
||
|
temp = output_info;
|
||
|
output_info = input_info;
|
||
|
input_info = temp;
|
||
|
|
||
|
/* Find the next entry. */
|
||
|
rtn_errno = QsyFindNextValidationLstEntry(
|
||
|
(Qsy_Qual_Name_T *)&VLD_LST,
|
||
|
&input_info->Entry_ID_Info,
|
||
|
output_info))
|
||
|
}
|
||
|
/* Check if an error occurred. */
|
||
|
if (0 != rtn_errno && ENOREC != errno)
|
||
|
perror("Find of validation list entry");
|
||
|
|
||
|
}
|
||
|
</pre>
|
||
|
|
||
|
<br>
|
||
|
<hr>
|
||
|
API introduced: V4R1
|
||
|
|
||
|
<hr>
|
||
|
<center>
|
||
|
<table cellpadding="2" cellspacing="2">
|
||
|
<tr align="center">
|
||
|
<td valign="middle" align="center"><a href="#Top_Of_Page">Top</a> | <a href=
|
||
|
"sec.htm">Security APIs</a> | <a href="aplist.htm">APIs by category</a></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</center>
|
||
|
</body>
|
||
|
</html>
|
||
|
|