mirror of
https://github.com/Cisco-Talos/clamav.git
synced 2025-10-19 10:23:17 +00:00
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
/*
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* Copyright (C) 2013-2025 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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* Copyright (C) 2009-2013 Sourcefire, Inc.
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*
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* Authors: aCaB <acab@clamav.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <errno.h>
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#include <Windows.h>
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// #include "clamav.h"
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// #include "others.h"
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#include "dirent.h"
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#include "w32_stat.h"
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// #include "misc.h"
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DIR *opendir(const char *name)
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{
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DIR *d;
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DWORD attrs;
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int len;
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struct stat sb;
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wchar_t *wpath;
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if (stat(name, &sb) < 0)
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return NULL;
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if (!S_ISDIR(sb.st_mode)) {
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errno = ENOTDIR;
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return NULL;
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}
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if (!(d = malloc(sizeof(*d)))) {
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errno = ENOMEM;
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return NULL;
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}
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wpath = uncpath(name);
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if (!wpath)
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return NULL;
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wcsncpy(d->entry, wpath, sizeof(d->entry) / sizeof(d->entry[0]));
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free(wpath);
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d->entry[sizeof(d->entry) / sizeof(d->entry[0])] = L'\0';
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len = wcslen(d->entry);
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if (len >= sizeof(d->entry) / sizeof(d->entry[0]) - 4) {
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free(d);
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errno = ENAMETOOLONG;
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return NULL;
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}
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while (len--) {
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if (d->entry[len] == L'\\')
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d->entry[len] = L'\0';
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else
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break;
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}
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wcsncat(d->entry, L"\\*.*", 4);
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d->dh = INVALID_HANDLE_VALUE;
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return d;
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}
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struct dirent *readdir(DIR *dirp)
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{
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while (1) {
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if (dirp->dh == INVALID_HANDLE_VALUE) {
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if ((dirp->dh = FindFirstFileW(dirp->entry, &dirp->wfd)) == INVALID_HANDLE_VALUE) {
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errno = ENOENT;
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return NULL;
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}
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} else {
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if (!(FindNextFileW(dirp->dh, &dirp->wfd))) {
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errno = (GetLastError() == ERROR_NO_MORE_FILES) ? 0 : ENOENT;
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return NULL;
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}
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}
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if (!WideCharToMultiByte(CP_UTF8, 0, dirp->wfd.cFileName, -1, dirp->ent.d_name, sizeof(dirp->ent.d_name), NULL, NULL))
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continue; /* FIXME: WARN HERE ! */
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dirp->ent.d_ino = dirp->wfd.ftCreationTime.dwLowDateTime ^ dirp->wfd.nFileSizeLow;
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if (!dirp->ent.d_ino) dirp->ent.d_ino = 0x1337;
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dirp->ent.d_type = (dirp->wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? DT_DIR : DT_REG;
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break;
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}
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return &dirp->ent;
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}
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void rewinddir(DIR *dirp)
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{
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if (dirp->dh != INVALID_HANDLE_VALUE)
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FindClose(dirp->dh);
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dirp->dh = INVALID_HANDLE_VALUE;
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}
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int closedir(DIR *dirp)
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{
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rewinddir(dirp);
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free(dirp);
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return 0;
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}
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