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SQLValidDSN.c
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SQLValidDSN.c
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/**************************************************
*
**************************************************
* This code was created by Peter Harvey @ CodeByDesign.
* Released under LGPL 28.JAN.99
*
* Contributions from...
* -----------------------------------------------
* Peter Harvey - [email protected]
**************************************************/
#include <config.h>
#include <odbcinstext.h>
#define SQL_MAX_DSN_LENGTH 32
BOOL SQLValidDSN( LPCSTR pszDSN )
{
inst_logClear();
if ( pszDSN == NULL )
return FALSE;
if ( strlen( pszDSN ) < 1 || strlen( pszDSN ) > SQL_MAX_DSN_LENGTH )
return FALSE;
if ( strstr( pszDSN, "[" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "]" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "{" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "}" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "(" ) != NULL )
return FALSE;
if ( strstr( pszDSN, ")" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "," ) != NULL )
return FALSE;
if ( strstr( pszDSN, ";" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "?" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "*" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "=" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "!" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "@" ) != NULL )
return FALSE;
if ( strstr( pszDSN, "\\" ) != NULL )
return FALSE;
return TRUE;
}
BOOL INSTAPI SQLValidDSNW(LPCWSTR lpszDSN)
{
char *dsn;
BOOL ret;
inst_logClear();
dsn = _single_string_alloc_and_copy( lpszDSN );
ret = SQLValidDSN( dsn );
free( dsn );
return ret;
}