Front cover - IBM Redbooks

}
int getUserNames (FilterContext* context,
char *userName,
char **pUserFullName,
int *pUserFullNameLen,
char **pUserShortName,
int *pUserShortNameLen) {
/*
* Description: Lookup the user and return the user's full name and short name.
*
* Input: context context we'll use for allocating memory
* userName the name of the user to lookup
* Output: pUserFullName location of the user's full name
* pUserFullNameLen location to store the length of fullname
* pUserShortName location of the user's shortname
* pUserShortNameLen location to store the length of shortname
*
* Return: -1 on error, 0 on success
*/
STATUS error = NOERROR;
HANDLE hLookup = NULLHANDLE;
DWORD Matches = 0;
char *pLookup;
char *pName = NULL;
char *pMatch = NULL;
int rc = -1;
/* Initialize output */
*pUserFullName = NULL;
*pUserFullNameLen = 0;
*pUserShortName = NULL;
*pUserShortNameLen = 0;
/* do the name lookup
*/
error = NAMELookup2(NULL, /* NULL means look locally */
0, /* flags */
1, /* number of namespaces */
"$Users", /* namespace list */
1, /* number of names to lookup */
userName, /* list of names to lookup */
2, /* number of items to return */
"FullName\0ShortName", /* list of items to
* return */
&hLookup); /* place to receive handle of
* return buffer */
if (error || (NULLHANDLE == hLookup))
Appendix B. A sample DSAPI program 649