| 1 | /************************************************** |
| 2 | * SQLConfigDriver |
| 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 | static BOOL SQLConfigDriverWide( HWND hWnd, |
| 16 | WORD nRequest, |
| 17 | LPCSTR pszDriver, |
| 18 | LPCSTR pszArgs, |
| 19 | LPSTR pszMsg, |
| 20 | WORD nMsgMax, |
| 21 | WORD *pnMsgOut, |
| 22 | LPCWSTR pszDriverW, |
| 23 | LPCWSTR pszArgsW, |
| 24 | LPWSTR pszMsgW, |
| 25 | int *iswide ) |
| 26 | { |
| 27 | BOOL nReturn; |
| 28 | void *hDLL; |
| 29 | BOOL (*pConfigDriver)( HWND, WORD, LPCSTR, LPCSTR, LPCSTR, WORD, WORD * ); |
| 30 | BOOL (*pConfigDriverW)( HWND, WORD, LPCWSTR, LPCWSTR, LPCWSTR, WORD, WORD * ); |
| 31 | char szDriverSetup[ODBC_FILENAME_MAX+1]; |
| 32 | HINI hIni; |
| 33 | char szIniName[ ODBC_FILENAME_MAX * 2 + 1 ]; |
| 34 | char b1[ ODBC_FILENAME_MAX + 1 ], b2[ ODBC_FILENAME_MAX + 1 ]; |
| 35 | |
| 36 | *iswide = 0; |
| 37 | |
| 38 | /* SANITY CHECKS */ |
| 39 | nReturn = FALSE; |
| 40 | if ( pszDriver == NULL ) |
| 41 | { |
| 42 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" ); |
| 43 | return FALSE; |
| 44 | } |
| 45 | if ( nRequest > ODBC_CONFIG_DRIVER ) |
| 46 | { |
| 47 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_REQUEST_TYPE, "" ); |
| 48 | return FALSE; |
| 49 | } |
| 50 | |
| 51 | /* OK */ |
| 52 | |
| 53 | #ifdef VMS |
| 54 | sprintf( szIniName, "%s:%s" , odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 )); |
| 55 | #else |
| 56 | sprintf( szIniName, "%s/%s" , odbcinst_system_file_path( b1 ), odbcinst_system_file_name( b2 )); |
| 57 | #endif |
| 58 | |
| 59 | /* lets get driver setup file name from odbcinst.ini */ |
| 60 | #ifdef __OS2__ |
| 61 | if ( iniOpen( &hIni, szIniName, "#;" , '[', ']', '=', TRUE, 1L ) != INI_SUCCESS ) |
| 62 | #else |
| 63 | if ( iniOpen( &hIni, szIniName, "#;" , '[', ']', '=', TRUE ) != INI_SUCCESS ) |
| 64 | #endif |
| 65 | { |
| 66 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" ); |
| 67 | return FALSE; |
| 68 | } |
| 69 | |
| 70 | #ifdef PLATFORM64 |
| 71 | if ( iniPropertySeek( hIni, (char *)pszDriver, "Setup64" , "" ) == INI_SUCCESS || |
| 72 | iniPropertySeek( hIni, (char *)pszDriver, "Setup" , "" ) == INI_SUCCESS ) |
| 73 | #else |
| 74 | if ( iniPropertySeek( hIni, (char *)pszDriver, "Setup" , "" ) != INI_SUCCESS ) |
| 75 | #endif |
| 76 | { |
| 77 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_INVALID_NAME, "" ); |
| 78 | iniClose( hIni ); |
| 79 | return FALSE; |
| 80 | } |
| 81 | iniValue( hIni, szDriverSetup ); |
| 82 | iniClose( hIni ); |
| 83 | |
| 84 | /* |
| 85 | * initialize libtool |
| 86 | */ |
| 87 | |
| 88 | lt_dlinit(); |
| 89 | |
| 90 | /* process request */ |
| 91 | switch ( nRequest ) |
| 92 | { |
| 93 | case ODBC_CONFIG_DRIVER: |
| 94 | /* WHAT OPTIONS CAN WE EXPECT IN pszArgs?? |
| 95 | * Sounds like just connection pooling options |
| 96 | * In anycase, the spec says handle this in the |
| 97 | * odbcinst so we probably want to make some calls here... |
| 98 | * How common are Driver config options (not DSN options) anyway? |
| 99 | * - Peter |
| 100 | */ |
| 101 | break; |
| 102 | case ODBC_INSTALL_DRIVER: |
| 103 | case ODBC_REMOVE_DRIVER: |
| 104 | default : /* DRIVER SEPCIFIC are default; HANDLE AS PER INSTALL & REMOVE */ |
| 105 | /* errors in here are ignored, according to the spec; perhaps I should ret error and let app ignore? */ |
| 106 | if ( (hDLL = lt_dlopen( szDriverSetup )) ) |
| 107 | { |
| 108 | pConfigDriver = (BOOL (*)(HWND, WORD, LPCSTR, LPCSTR, LPCSTR, WORD, WORD * )) lt_dlsym( hDLL, "ConfigDriver" ); |
| 109 | pConfigDriverW = (BOOL (*)(HWND, WORD, LPCWSTR, LPCWSTR, LPCWSTR, WORD, WORD * )) lt_dlsym( hDLL, "ConfigDriverW" ); |
| 110 | /* if ( lt_dlerror() == NULL ) */ |
| 111 | if ( pConfigDriver ) |
| 112 | nReturn = pConfigDriver( hWnd, nRequest, pszDriver, pszArgs, pszMsg, nMsgMax, pnMsgOut); |
| 113 | else if ( pConfigDriverW ) |
| 114 | { |
| 115 | nReturn = pConfigDriverW( hWnd, nRequest, pszDriverW, pszArgsW, pszMsgW, nMsgMax, pnMsgOut); |
| 116 | *iswide = 1; |
| 117 | } |
| 118 | else |
| 119 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" ); |
| 120 | } |
| 121 | else |
| 122 | inst_logPushMsg( __FILE__, __FILE__, __LINE__, LOG_CRITICAL, ODBC_ERROR_GENERAL_ERR, "" ); |
| 123 | } |
| 124 | |
| 125 | return TRUE; |
| 126 | } |
| 127 | |
| 128 | BOOL INSTAPI SQLConfigDriver(HWND hwndParent, |
| 129 | WORD fRequest, |
| 130 | LPCSTR lpszDriver, |
| 131 | LPCSTR lpszArgs, |
| 132 | LPSTR lpszMsg, |
| 133 | WORD cbMsgMax, |
| 134 | WORD *pcbMsgOut) |
| 135 | { |
| 136 | SQLWCHAR *drv; |
| 137 | SQLWCHAR *args; |
| 138 | SQLWCHAR *msg; |
| 139 | BOOL ret; |
| 140 | WORD len; |
| 141 | int iswide; |
| 142 | |
| 143 | inst_logClear(); |
| 144 | |
| 145 | drv = lpszDriver ? _single_string_alloc_and_expand( lpszDriver ) : (SQLWCHAR*)NULL; |
| 146 | args = lpszArgs ? _multi_string_alloc_and_expand( lpszArgs ) : (SQLWCHAR*)NULL; |
| 147 | |
| 148 | if ( lpszMsg ) |
| 149 | { |
| 150 | if ( cbMsgMax > 0 ) |
| 151 | { |
| 152 | msg = calloc( cbMsgMax + 1, sizeof( SQLWCHAR )); |
| 153 | } |
| 154 | else |
| 155 | { |
| 156 | msg = NULL; |
| 157 | } |
| 158 | } |
| 159 | else |
| 160 | { |
| 161 | msg = NULL; |
| 162 | } |
| 163 | |
| 164 | ret = SQLConfigDriverWide( hwndParent, |
| 165 | fRequest, |
| 166 | lpszDriver, |
| 167 | lpszArgs, |
| 168 | lpszMsg, |
| 169 | cbMsgMax, |
| 170 | &len, |
| 171 | drv, |
| 172 | args, |
| 173 | msg, |
| 174 | &iswide ); |
| 175 | |
| 176 | if ( drv ) |
| 177 | free( drv ); |
| 178 | if ( args ) |
| 179 | free( args ); |
| 180 | |
| 181 | if ( iswide ) |
| 182 | { |
| 183 | if ( ret && msg ) |
| 184 | { |
| 185 | _single_copy_from_wide((SQLCHAR*) lpszMsg, msg, len + 1 ); |
| 186 | } |
| 187 | } |
| 188 | else |
| 189 | { |
| 190 | /* |
| 191 | * the output is already in the right buffer |
| 192 | */ |
| 193 | } |
| 194 | |
| 195 | if ( msg ) |
| 196 | free( msg ); |
| 197 | |
| 198 | if ( pcbMsgOut ) |
| 199 | *pcbMsgOut = len; |
| 200 | |
| 201 | return ret; |
| 202 | } |
| 203 | |
| 204 | BOOL INSTAPI SQLConfigDriverW(HWND hwndParent, |
| 205 | WORD fRequest, |
| 206 | LPCWSTR lpszDriver, |
| 207 | LPCWSTR lpszArgs, |
| 208 | LPWSTR lpszMsg, |
| 209 | WORD cbMsgMax, |
| 210 | WORD *pcbMsgOut) |
| 211 | { |
| 212 | char *drv; |
| 213 | char *args; |
| 214 | char *msg; |
| 215 | BOOL ret; |
| 216 | WORD len; |
| 217 | int iswide; |
| 218 | |
| 219 | inst_logClear(); |
| 220 | |
| 221 | drv = lpszDriver ? _single_string_alloc_and_copy( lpszDriver ) : (char*)NULL; |
| 222 | args = lpszArgs ? _multi_string_alloc_and_copy( lpszArgs ) : (char*)NULL; |
| 223 | |
| 224 | if ( lpszMsg ) |
| 225 | { |
| 226 | if ( cbMsgMax > 0 ) |
| 227 | { |
| 228 | msg = calloc( cbMsgMax + 1, 1 ); |
| 229 | } |
| 230 | else |
| 231 | { |
| 232 | msg = NULL; |
| 233 | } |
| 234 | } |
| 235 | else |
| 236 | { |
| 237 | msg = NULL; |
| 238 | } |
| 239 | |
| 240 | ret = SQLConfigDriverWide( hwndParent, |
| 241 | fRequest, |
| 242 | drv, |
| 243 | args, |
| 244 | msg, |
| 245 | cbMsgMax, |
| 246 | &len, |
| 247 | lpszDriver, |
| 248 | lpszArgs, |
| 249 | lpszMsg, |
| 250 | &iswide ); |
| 251 | |
| 252 | if ( drv ) |
| 253 | free( drv ); |
| 254 | if ( args ) |
| 255 | free( args ); |
| 256 | |
| 257 | if ( iswide ) |
| 258 | { |
| 259 | /* |
| 260 | * the output is already in the right buffer |
| 261 | */ |
| 262 | } |
| 263 | else |
| 264 | { |
| 265 | if ( ret && msg ) |
| 266 | { |
| 267 | _single_copy_to_wide( lpszMsg, msg, len + 1 ); |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | if ( msg ) |
| 272 | free( msg ); |
| 273 | |
| 274 | if ( pcbMsgOut ) |
| 275 | *pcbMsgOut = len; |
| 276 | |
| 277 | return ret; |
| 278 | } |
| 279 | |