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/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as
* applicable.
*
* Licensed 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.
*/
#include "apr.h"
#include "apr_arch_file_io.h"
#include "apr_strings.h"
#include "apr_lib.h"
#include <ctype.h>
/* OS/2 Exceptions:
*
* Note that trailing spaces and trailing periods are never recorded
* in the file system.
*
* Leading spaces and periods are accepted, however.
* The * ? < > codes all have wildcard side effects
* The " / \ : are exclusively component separator tokens
* The system doesn't accept | for any (known) purpose
* Oddly, \x7f _is_ acceptable ;)
*/
const char c_is_fnchar[256] =
{/* Reject all ctrl codes... */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
/* " * / : < > ? */
1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,0, 1,1,1,1,1,1,1,1,1,1,0,1,0,1,0,0,
/* \ */
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,
/* | */
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,
/* High bit codes are accepted */
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
};
#define IS_SLASH(c) (c == '/' || c == '\\')
apr_status_t filepath_root_test(char *path, apr_pool_t *p)
{
char drive = apr_toupper(path[0]);
if (drive >= 'A' && drive <= 'Z' && path[1] == ':' && IS_SLASH(path[2]))
return APR_SUCCESS;
return APR_EBADPATH;
}
apr_status_t filepath_drive_get(char **rootpath, char drive,
apr_int32_t flags, apr_pool_t *p)
{
char path[APR_PATH_MAX];
char *pos;
ULONG rc;
ULONG bufsize = sizeof(path) - 3;
path[0] = drive;
path[1] = ':';
path[2] = '/';
rc = DosQueryCurrentDir(apr_toupper(drive) - 'A', path+3, &bufsize);
if (rc) {
return APR_FROM_OS_ERROR(rc);
}
if (!(flags & APR_FILEPATH_NATIVE)) {
for (pos=path; *pos; pos++) {
if (*pos == '\\')
*pos = '/';
}
}
*rootpath = apr_pstrdup(p, path);
return APR_SUCCESS;
}
apr_status_t filepath_root_case(char **rootpath, char *root, apr_pool_t *p)
{
if (root[0] && apr_islower(root[0]) && root[1] == ':') {
*rootpath = apr_pstrdup(p, root);
(*rootpath)[0] = apr_toupper((*rootpath)[0]);
}
else {
*rootpath = root;
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_filepath_get(char **defpath, apr_int32_t flags,
apr_pool_t *p)
{
char path[APR_PATH_MAX];
ULONG drive;
ULONG drivemap;
ULONG rv, pathlen = sizeof(path) - 3;
char *pos;
DosQueryCurrentDisk(&drive, &drivemap);
path[0] = '@' + drive;
strcpy(path+1, ":\\");
rv = DosQueryCurrentDir(drive, path+3, &pathlen);
*defpath = apr_pstrdup(p, path);
if (!(flags & APR_FILEPATH_NATIVE)) {
for (pos=*defpath; *pos; pos++) {
if (*pos == '\\')
*pos = '/';
}
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_filepath_set(const char *path, apr_pool_t *p)
{
ULONG rv = 0;
if (path[1] == ':')
rv = DosSetDefaultDisk(apr_toupper(path[0]) - '@');
if (rv == 0)
rv = DosSetCurrentDir(path);
return APR_FROM_OS_ERROR(rv);
}
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