| 1 | /************************************************** |
| 2 | * SQLGetInstalledDrivers |
| 3 | * |
| 4 | ************************************************** |
| 5 | * This code was created by Peter Harvey @ CodeByDesign. |
| 6 | * Released under LGPL 28.JAN.99 |
| 7 | * |
| 8 | * Contributions from... |
| 9 | * ----------------------------------------------- |
| 10 | * Peter Harvey - pharvey@codebydesign.com |
| 11 | **************************************************/ |
| 12 | #include <config.h> |
| 13 | #include <odbcinstext.h> |
| 14 | |
| 15 | BOOL SQLGetInstalledDrivers( LPSTR pszBuf, |
| 16 | WORD nBufMax, |
| 17 | WORD *pnBufOut ) |
| 18 | { |
| 19 | HINI hIni; |
| 20 | WORD nBufPos = 0; |
| 21 | WORD nToCopySize = 0; |
| 22 | char szObjectName[INI_MAX_OBJECT_NAME+1]; |
| 23 | char szIniName[ ODBC_FILENAME_MAX * 2 + 1 ]; |
| 24 | char b1[ ODBC_FILENAME_MAX + 1 ], b2[ ODBC_FILENAME_MAX + 1 ]; |
| 25 | |
| 26 | inst_logClear(); |
| 27 | |
| 28 | #ifdef VMS |
| 29 | sprintf( szIniName, "%s:%s" , odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 ) ); |
| 30 | #else |
| 31 | sprintf( szIniName, "%s/%s" , odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 ) ); |
| 32 | #endif |
| 33 | |
| 34 | #ifdef __OS2__ |
| 35 | if ( iniOpen( &hIni, szIniName, "#;" , '[', ']', '=', TRUE, 1L ) != INI_SUCCESS ) |
| 36 | #else |
| 37 | if ( iniOpen( &hIni, szIniName, "#;" , '[', ']', '=', TRUE ) != INI_SUCCESS ) |
| 38 | #endif |
| 39 | { |
| 40 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_COMPONENT_NOT_FOUND, "" ); |
| 41 | return FALSE; |
| 42 | } |
| 43 | |
| 44 | memset( pszBuf, '\0', nBufMax ); |
| 45 | |
| 46 | iniObjectFirst( hIni ); |
| 47 | while ( iniObjectEOL( hIni ) == FALSE ) |
| 48 | { |
| 49 | iniObject( hIni, szObjectName ); |
| 50 | if ( strcmp( szObjectName, "ODBC" ) == 0 ) |
| 51 | { |
| 52 | iniObjectNext( hIni ); |
| 53 | continue; |
| 54 | } |
| 55 | |
| 56 | if ( (strlen( szObjectName )+1) > (nBufMax - nBufPos) ) |
| 57 | { |
| 58 | nToCopySize = nBufMax - nBufPos; |
| 59 | strncpy( &(pszBuf[nBufPos]), szObjectName, nToCopySize ); |
| 60 | nBufPos = nBufMax; |
| 61 | break; |
| 62 | } |
| 63 | else |
| 64 | { |
| 65 | strcpy( &(pszBuf[nBufPos]), szObjectName ); |
| 66 | nBufPos += strlen( szObjectName )+1; |
| 67 | } |
| 68 | iniObjectNext( hIni ); |
| 69 | } |
| 70 | iniClose( hIni ); |
| 71 | |
| 72 | if ( pnBufOut ) |
| 73 | *pnBufOut = nBufPos; |
| 74 | |
| 75 | return TRUE; |
| 76 | } |
| 77 | |
| 78 | |
| 79 | BOOL INSTAPI SQLGetInstalledDriversW (LPWSTR lpszBuf, |
| 80 | WORD cbBufMax, |
| 81 | WORD * pcbBufOut) |
| 82 | { |
| 83 | char *path; |
| 84 | BOOL ret; |
| 85 | |
| 86 | inst_logClear(); |
| 87 | |
| 88 | path = calloc( cbBufMax, 1 ); |
| 89 | |
| 90 | ret = SQLGetInstalledDrivers( path, cbBufMax, pcbBufOut ); |
| 91 | |
| 92 | if ( ret ) |
| 93 | { |
| 94 | _multi_string_copy_to_wide( lpszBuf, path, cbBufMax ); |
| 95 | } |
| 96 | |
| 97 | free( path ); |
| 98 | |
| 99 | return ret; |
| 100 | } |
| 101 | |