317 }
318
319 if (dst >= dend) {
320 errno = ENAMETOOLONG;
321 return -1;
322 }
323 *dst = L'\0';
324 return 0;
325 }
326
327 /* Non-Wide character version of canonicalize.
328 Converts to wchar and delegates to wcanonicalize. */
329 JNIEXPORT int
330 JDK_Canonicalize(const char *orig, char *out, int len) {
331 wchar_t* wpath = NULL;
332 wchar_t* wresult = NULL;
333 int wpath_len;
334 int ret = -1;
335
336 /* Get required buffer size to convert to Unicode */
337 wpath_len = MultiByteToWideChar(CP_THREAD_ACP, MB_ERR_INVALID_CHARS,
338 orig, -1, NULL, 0);
339 if (wpath_len == 0) {
340 goto finish;
341 }
342
343 if ((wpath = (wchar_t*) malloc(sizeof(wchar_t) * wpath_len)) == NULL) {
344 goto finish;
345 }
346
347 if (MultiByteToWideChar(CP_THREAD_ACP, MB_ERR_INVALID_CHARS,
348 orig, -1, wpath, wpath_len) == 0) {
349 goto finish;
350 }
351
352 if ((wresult = (wchar_t*) malloc(sizeof(wchar_t) * len)) == NULL) {
353 goto finish;
354 }
355
356 if (wcanonicalize(wpath, wresult, len) != 0) {
357 goto finish;
358 }
359
360 if (WideCharToMultiByte(CP_THREAD_ACP, 0,
361 wresult, -1, out, len, NULL, NULL) == 0) {
362 goto finish;
363 }
364
365 // Change return value to success.
366 ret = 0;
367
368 finish:
369 free(wresult);
370 free(wpath);
371
372 return ret;
373 }
374
375 /* The appropriate location of getPrefixed() is io_util_md.c, but it is
376 also used in a non-OpenJDK context within Oracle. There, canonicalize_md.c
377 is already pulled in and compiled, so to avoid more complicated solutions
378 we keep this method here.
379 */
380
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317 }
318
319 if (dst >= dend) {
320 errno = ENAMETOOLONG;
321 return -1;
322 }
323 *dst = L'\0';
324 return 0;
325 }
326
327 /* Non-Wide character version of canonicalize.
328 Converts to wchar and delegates to wcanonicalize. */
329 JNIEXPORT int
330 JDK_Canonicalize(const char *orig, char *out, int len) {
331 wchar_t* wpath = NULL;
332 wchar_t* wresult = NULL;
333 int wpath_len;
334 int ret = -1;
335
336 /* Get required buffer size to convert to Unicode */
337 wpath_len = MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
338 orig, -1, NULL, 0);
339 if (wpath_len == 0) {
340 goto finish;
341 }
342
343 if ((wpath = (wchar_t*) malloc(sizeof(wchar_t) * wpath_len)) == NULL) {
344 goto finish;
345 }
346
347 if (MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
348 orig, -1, wpath, wpath_len) == 0) {
349 goto finish;
350 }
351
352 if ((wresult = (wchar_t*) malloc(sizeof(wchar_t) * len)) == NULL) {
353 goto finish;
354 }
355
356 if (wcanonicalize(wpath, wresult, len) != 0) {
357 goto finish;
358 }
359
360 if (WideCharToMultiByte(CP_ACP, 0,
361 wresult, -1, out, len, NULL, NULL) == 0) {
362 goto finish;
363 }
364
365 // Change return value to success.
366 ret = 0;
367
368 finish:
369 free(wresult);
370 free(wpath);
371
372 return ret;
373 }
374
375 /* The appropriate location of getPrefixed() is io_util_md.c, but it is
376 also used in a non-OpenJDK context within Oracle. There, canonicalize_md.c
377 is already pulled in and compiled, so to avoid more complicated solutions
378 we keep this method here.
379 */
380
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