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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "apr_private.h"
#include "fileio.h"
#include "apr_file_io.h"
#include "apr_general.h"
#include "apr_errno.h"
#include "apr_time.h"
#include <sys/stat.h>
#include "atime.h"
#include "misc.h"
#define S_ISLNK(m) (0)
#define S_ISREG(m) (((m) & (S_IFMT)) == S_IFREG)
#define S_ISDIR(m) (((m) & (S_IFDIR)) == S_IFDIR)
static ap_filetype_e filetype_from_mode(int mode)
{
ap_filetype_e type = APR_NOFILE;
if (S_ISREG(mode))
type = APR_REG;
if (S_ISDIR(mode))
type = APR_DIR;
if (S_ISLNK(mode))
type = APR_LNK;
return type;
}
BOOLEAN is_exe(const char* fname, ap_pool_t *cont) {
const char* exename;
const char* ext;
exename = strrchr(fname, '/');
if (!exename) {
exename = strrchr(fname, '\\');
}
if (!exename) {
exename = fname;
}
else {
exename++;
}
ext = strrchr(exename, '.');
if (ext && (!strcasecmp(ext,".exe") || !strcasecmp(ext,".com") ||
!strcasecmp(ext,".bat") || !strcasecmp(ext,".cmd"))) {
return TRUE;
}
return FALSE;
}
ap_status_t ap_getfileinfo(ap_finfo_t *finfo, ap_file_t *thefile)
{
/* TODO:
* Windows should call GetFileInformationByHandle(), which is similar
* to fstat(), for the best performance. Then we would need to map the
* BY_HANDLE_FILE_INFORMATION to ap_finfo_t.
*/
struct stat info;
int rv = stat(thefile->fname, &info);
if (rv == 0) {
finfo->protection = info.st_mode;
finfo->filetype = filetype_from_mode(info.st_mode);
finfo->user = info.st_uid;
finfo->group = info.st_gid;
finfo->size = info.st_size;
finfo->inode = info.st_ino;
ap_ansi_time_to_ap_time(&finfo->atime, info.st_atime);
ap_ansi_time_to_ap_time(&finfo->mtime, info.st_mtime);
ap_ansi_time_to_ap_time(&finfo->ctime, info.st_ctime);
return APR_SUCCESS;
}
else {
return errno;
}
}
ap_status_t ap_stat(ap_finfo_t *finfo, const char *fname, ap_pool_t *cont)
{
/* WIN32_FILE_ATTRIBUTE_DATA is an exact subset of the first
* entries of WIN32_FIND_DATA
*/
WIN32_FIND_DATA FileInformation;
HANDLE hFind;
ap_oslevel_e os_level;
ap_status_t rv = APR_SUCCESS;
memset(finfo,'\0', sizeof(*finfo));
if (!ap_get_oslevel(cont, &os_level) && os_level >= APR_WIN_98) {
if (!GetFileAttributesEx(fname, GetFileExInfoStandard,
(WIN32_FILE_ATTRIBUTE_DATA*) &FileInformation)) {
rv = GetLastError();
}
}
else {
/* The question remains, can we assume fname is not a wildcard?
* Must we test it?
*/
hFind = FindFirstFile(fname, &FileInformation);
if (hFind == INVALID_HANDLE_VALUE) {
rv = GetLastError();
} else {
FindClose(hFind);
}
}
if (rv != APR_SUCCESS) {
/* a little ad-hoc canonicalization to the most common
* error conditions
*/
if (rv == ERROR_FILE_NOT_FOUND || rv == ERROR_PATH_NOT_FOUND)
return APR_ENOENT;
return rv;
}
/* Filetype - Directory or file? */
if (FileInformation.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
finfo->protection |= S_IFDIR;
finfo->filetype = APR_DIR;
}
else {
finfo->protection |= S_IFREG;
finfo->filetype = APR_REG;
}
/* Read, write execute for owner */
if (FileInformation.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
finfo->protection |= S_IREAD;
}
else {
finfo->protection |= S_IREAD;
finfo->protection |= S_IWRITE;
}
/* Is this an executable? Guess based on the file extension. */
if (is_exe(fname, cont)) {
finfo->protection |= S_IEXEC;
}
/* File times */
FileTimeToAprTime(&finfo->atime, &FileInformation.ftLastAccessTime);
FileTimeToAprTime(&finfo->ctime, &FileInformation.ftCreationTime);
FileTimeToAprTime(&finfo->mtime, &FileInformation.ftLastWriteTime);
/* File size
* Note: This cannot handle files greater than can be held by an int */
finfo->size = FileInformation.nFileSizeLow;
return APR_SUCCESS;
}
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