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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define INCL_DOS
#define INCL_DOSERRORS
#include "apr_arch_file_io.h"
#include "apr_file_io.h"
#include "apr_lib.h"
#include <sys/time.h>
#include "apr_strings.h"
static void FS3_to_finfo(apr_finfo_t *finfo, FILESTATUS3 *fstatus)
{
finfo->protection = (fstatus->attrFile & FILE_READONLY) ? 0x555 : 0x777;
if (fstatus->attrFile & FILE_DIRECTORY)
finfo->filetype = APR_DIR;
else
finfo->filetype = APR_REG;
/* XXX: No other possible types from FS3? */
finfo->user = 0;
finfo->group = 0;
finfo->inode = 0;
finfo->device = 0;
finfo->size = fstatus->cbFile;
finfo->csize = fstatus->cbFileAlloc;
apr_os2_time_to_apr_time(&finfo->atime, fstatus->fdateLastAccess,
fstatus->ftimeLastAccess );
apr_os2_time_to_apr_time(&finfo->mtime, fstatus->fdateLastWrite,
fstatus->ftimeLastWrite );
apr_os2_time_to_apr_time(&finfo->ctime, fstatus->fdateCreation,
fstatus->ftimeCreation );
finfo->valid = APR_FINFO_TYPE | APR_FINFO_PROT | APR_FINFO_SIZE
| APR_FINFO_CSIZE | APR_FINFO_MTIME
| APR_FINFO_CTIME | APR_FINFO_ATIME | APR_FINFO_LINK;
}
static apr_status_t handle_type(apr_filetype_e *ftype, HFILE file)
{
ULONG filetype, fileattr, rc;
rc = DosQueryHType(file, &filetype, &fileattr);
if (rc == 0) {
switch (filetype & 0xff) {
case 0:
*ftype = APR_REG;
break;
case 1:
*ftype = APR_CHR;
break;
case 2:
*ftype = APR_PIPE;
break;
default:
/* Brian, is this correct???
*/
*ftype = APR_UNKFILE;
break;
}
return APR_SUCCESS;
}
return APR_FROM_OS_ERROR(rc);
}
APR_DECLARE(apr_status_t) apr_file_info_get(apr_finfo_t *finfo, apr_int32_t wanted,
apr_file_t *thefile)
{
ULONG rc;
FILESTATUS3 fstatus;
if (thefile->isopen) {
if (thefile->buffered) {
/* XXX: flush here is not mutex protected */
apr_status_t rv = apr_file_flush(thefile);
if (rv != APR_SUCCESS) {
return rv;
}
}
rc = DosQueryFileInfo(thefile->filedes, FIL_STANDARD, &fstatus, sizeof(fstatus));
}
else
rc = DosQueryPathInfo(thefile->fname, FIL_STANDARD, &fstatus, sizeof(fstatus));
if (rc == 0) {
FS3_to_finfo(finfo, &fstatus);
finfo->fname = thefile->fname;
if (finfo->filetype == APR_REG) {
if (thefile->isopen) {
return handle_type(&finfo->filetype, thefile->filedes);
}
} else {
return APR_SUCCESS;
}
}
finfo->protection = 0;
finfo->filetype = APR_NOFILE;
return APR_FROM_OS_ERROR(rc);
}
APR_DECLARE(apr_status_t) apr_file_perms_set(const char *fname, apr_fileperms_t perms)
{
return APR_ENOTIMPL;
}
APR_DECLARE(apr_status_t) apr_stat(apr_finfo_t *finfo, const char *fname,
apr_int32_t wanted, apr_pool_t *cont)
{
ULONG rc;
FILESTATUS3 fstatus;
finfo->protection = 0;
finfo->filetype = APR_NOFILE;
finfo->name = NULL;
rc = DosQueryPathInfo(fname, FIL_STANDARD, &fstatus, sizeof(fstatus));
if (rc == 0) {
FS3_to_finfo(finfo, &fstatus);
finfo->fname = fname;
if (wanted & APR_FINFO_NAME) {
ULONG count = 1;
HDIR hDir = HDIR_SYSTEM;
FILEFINDBUF3 ffb;
rc = DosFindFirst(fname, &hDir,
FILE_DIRECTORY|FILE_HIDDEN|FILE_SYSTEM|FILE_ARCHIVED,
&ffb, sizeof(ffb), &count, FIL_STANDARD);
if (rc == 0 && count == 1) {
finfo->name = apr_pstrdup(cont, ffb.achName);
finfo->valid |= APR_FINFO_NAME;
}
}
} else if (rc == ERROR_INVALID_ACCESS) {
memset(finfo, 0, sizeof(apr_finfo_t));
finfo->valid = APR_FINFO_TYPE | APR_FINFO_PROT;
finfo->protection = 0666;
finfo->filetype = APR_CHR;
if (wanted & APR_FINFO_NAME) {
finfo->name = apr_pstrdup(cont, fname);
finfo->valid |= APR_FINFO_NAME;
}
} else {
return APR_FROM_OS_ERROR(rc);
}
return (wanted & ~finfo->valid) ? APR_INCOMPLETE : APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_file_attrs_set(const char *fname,
apr_fileattrs_t attributes,
apr_fileattrs_t attr_mask,
apr_pool_t *cont)
{
FILESTATUS3 fs3;
ULONG rc;
/* Don't do anything if we can't handle the requested attributes */
if (!(attr_mask & (APR_FILE_ATTR_READONLY
| APR_FILE_ATTR_HIDDEN)))
return APR_SUCCESS;
rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3));
if (rc == 0) {
ULONG old_attr = fs3.attrFile;
if (attr_mask & APR_FILE_ATTR_READONLY)
{
if (attributes & APR_FILE_ATTR_READONLY) {
fs3.attrFile |= FILE_READONLY;
} else {
fs3.attrFile &= ~FILE_READONLY;
}
}
if (attr_mask & APR_FILE_ATTR_HIDDEN)
{
if (attributes & APR_FILE_ATTR_HIDDEN) {
fs3.attrFile |= FILE_HIDDEN;
} else {
fs3.attrFile &= ~FILE_HIDDEN;
}
}
if (fs3.attrFile != old_attr) {
rc = DosSetPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3), 0);
}
}
return APR_FROM_OS_ERROR(rc);
}
/* ### Somebody please write this! */
APR_DECLARE(apr_status_t) apr_file_mtime_set(const char *fname,
apr_time_t mtime,
apr_pool_t *pool)
{
FILESTATUS3 fs3;
ULONG rc;
rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3));
if (rc) {
return APR_FROM_OS_ERROR(rc);
}
apr_apr_time_to_os2_time(&fs3.fdateLastWrite, &fs3.ftimeLastWrite, mtime);
rc = DosSetPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3), 0);
return APR_FROM_OS_ERROR(rc);
}
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