-/* Replacement for glob() in Windows native builds. */
-int glob(const char *pattern, int flags,
- int (*errfunc)(const char *epath, int eerrno),
- glob_t *pglob)
-{
- WIN32_FIND_DATA dat;
- DWORD err;
- HANDLE hFind;
- int ret;
- size_t nspaces;
-
- const char *backslash, *forward_slash, *end_slash;
- size_t prefix_len;
-
- backslash = strrchr(pattern, '\\');
- end_slash = strrchr(pattern, '/');
-
- if (backslash > end_slash)
- end_slash = backslash;
-
- if (end_slash)
- prefix_len = end_slash - pattern + 1;
- else
- prefix_len = 0;
-
- /* This function does not support all functionality of the POSIX glob(),
- * so make sure the parameters are consistent with supported
- * functionality. */
- assert(errfunc == NULL);
- assert((flags & GLOB_ERR) == GLOB_ERR);
- assert((flags & ~(GLOB_NOSORT | GLOB_ERR)) == 0);
-
- hFind = FindFirstFileA(pattern, &dat);
- if (hFind == INVALID_HANDLE_VALUE) {
- err = GetLastError();
- if (err == ERROR_FILE_NOT_FOUND) {
- errno = 0;
- return GLOB_NOMATCH;
- } else {
- /* The other possible error codes for FindFirstFile()
- * are undocumented. */
- errno = EIO;
- return GLOB_ABORTED;
- }
- }
- pglob->gl_pathc = 0;
- pglob->gl_pathv = NULL;
- nspaces = 0;
- do {
- char *path;
- if (pglob->gl_pathc == nspaces) {
- size_t new_nspaces;
- char **pathv;
-
- new_nspaces = nspaces * 2 + 1;
- pathv = realloc(pglob->gl_pathv,
- new_nspaces * sizeof(pglob->gl_pathv[0]));
- if (!pathv)
- goto oom;
- pglob->gl_pathv = pathv;
- nspaces = new_nspaces;
- }
- size_t filename_len = strlen(dat.cFileName);
- size_t len_needed = prefix_len + filename_len;
-
- path = malloc(len_needed + 1);
- if (!path)
- goto oom;
-
- memcpy(path, pattern, prefix_len);
- memcpy(path + prefix_len, dat.cFileName, filename_len + 1);
- pglob->gl_pathv[pglob->gl_pathc++] = path;
- } while (FindNextFileA(hFind, &dat));
- err = GetLastError();
- CloseHandle(hFind);
- if (err == ERROR_NO_MORE_FILES) {
- errno = 0;
- return 0;
- } else {
- /* Other possible error codes for FindNextFile() are
- * undocumented */
- errno = EIO;
- ret = GLOB_ABORTED;
- goto fail_globfree;
- }
-oom:
- CloseHandle(hFind);
- errno = ENOMEM;
- ret = GLOB_NOSPACE;
-fail_globfree:
- globfree(pglob);
- return ret;
-}
-
-void globfree(glob_t *pglob)
-{
- size_t i;
- for (i = 0; i < pglob->gl_pathc; i++)
- free(pglob->gl_pathv[i]);
- free(pglob->gl_pathv);
-}
-
-static bool
-win32_modify_privilege(const char *privilege, bool enable)