| 1 | /************************************************** |
| 2 | * |
| 3 | ************************************************** |
| 4 | * This code was created by Peter Harvey @ CodeByDesign. |
| 5 | * Released under LGPL 28.JAN.99 |
| 6 | * |
| 7 | * Contributions from... |
| 8 | * ----------------------------------------------- |
| 9 | * Peter Harvey - pharvey@codebydesign.com |
| 10 | **************************************************/ |
| 11 | #include <config.h> |
| 12 | #include <odbcinstext.h> |
| 13 | |
| 14 | #define SQL_MAX_DSN_LENGTH 32 |
| 15 | |
| 16 | BOOL SQLValidDSN( LPCSTR pszDSN ) |
| 17 | { |
| 18 | inst_logClear(); |
| 19 | |
| 20 | if ( pszDSN == NULL ) |
| 21 | return FALSE; |
| 22 | |
| 23 | if ( strlen( pszDSN ) < 1 || strlen( pszDSN ) > SQL_MAX_DSN_LENGTH ) |
| 24 | return FALSE; |
| 25 | |
| 26 | if ( strstr( pszDSN, "[" ) != NULL ) |
| 27 | return FALSE; |
| 28 | |
| 29 | if ( strstr( pszDSN, "]" ) != NULL ) |
| 30 | return FALSE; |
| 31 | |
| 32 | if ( strstr( pszDSN, "{" ) != NULL ) |
| 33 | return FALSE; |
| 34 | |
| 35 | if ( strstr( pszDSN, "}" ) != NULL ) |
| 36 | return FALSE; |
| 37 | |
| 38 | if ( strstr( pszDSN, "(" ) != NULL ) |
| 39 | return FALSE; |
| 40 | |
| 41 | if ( strstr( pszDSN, ")" ) != NULL ) |
| 42 | return FALSE; |
| 43 | |
| 44 | if ( strstr( pszDSN, "," ) != NULL ) |
| 45 | return FALSE; |
| 46 | |
| 47 | if ( strstr( pszDSN, ";" ) != NULL ) |
| 48 | return FALSE; |
| 49 | |
| 50 | if ( strstr( pszDSN, "?" ) != NULL ) |
| 51 | return FALSE; |
| 52 | |
| 53 | if ( strstr( pszDSN, "*" ) != NULL ) |
| 54 | return FALSE; |
| 55 | |
| 56 | if ( strstr( pszDSN, "=" ) != NULL ) |
| 57 | return FALSE; |
| 58 | |
| 59 | if ( strstr( pszDSN, "!" ) != NULL ) |
| 60 | return FALSE; |
| 61 | |
| 62 | if ( strstr( pszDSN, "@" ) != NULL ) |
| 63 | return FALSE; |
| 64 | |
| 65 | if ( strstr( pszDSN, "\\" ) != NULL ) |
| 66 | return FALSE; |
| 67 | |
| 68 | |
| 69 | return TRUE; |
| 70 | } |
| 71 | |
| 72 | BOOL INSTAPI SQLValidDSNW(LPCWSTR lpszDSN) |
| 73 | { |
| 74 | char *dsn; |
| 75 | BOOL ret; |
| 76 | |
| 77 | inst_logClear(); |
| 78 | |
| 79 | dsn = _single_string_alloc_and_copy( lpszDSN ); |
| 80 | |
| 81 | ret = SQLValidDSN( dsn ); |
| 82 | |
| 83 | free( dsn ); |
| 84 | |
| 85 | return ret; |
| 86 | } |
| 87 | |