1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define INCL_DOS
18 #define INCL_DOSERRORS
19 #include "apr_arch_file_io.h"
20 #include "apr_file_io.h"
21 #include "apr_lib.h"
22 #include <sys/time.h>
23 #include "apr_strings.h"
24
25
FS3_to_finfo(apr_finfo_t * finfo,FILESTATUS3 * fstatus)26 static void FS3_to_finfo(apr_finfo_t *finfo, FILESTATUS3 *fstatus)
27 {
28 finfo->protection = (fstatus->attrFile & FILE_READONLY) ? 0x555 : 0x777;
29
30 if (fstatus->attrFile & FILE_DIRECTORY)
31 finfo->filetype = APR_DIR;
32 else
33 finfo->filetype = APR_REG;
34 /* XXX: No other possible types from FS3? */
35
36 finfo->user = 0;
37 finfo->group = 0;
38 finfo->inode = 0;
39 finfo->device = 0;
40 finfo->size = fstatus->cbFile;
41 finfo->csize = fstatus->cbFileAlloc;
42 apr_os2_time_to_apr_time(&finfo->atime, fstatus->fdateLastAccess,
43 fstatus->ftimeLastAccess );
44 apr_os2_time_to_apr_time(&finfo->mtime, fstatus->fdateLastWrite,
45 fstatus->ftimeLastWrite );
46 apr_os2_time_to_apr_time(&finfo->ctime, fstatus->fdateCreation,
47 fstatus->ftimeCreation );
48 finfo->valid = APR_FINFO_TYPE | APR_FINFO_PROT | APR_FINFO_SIZE
49 | APR_FINFO_CSIZE | APR_FINFO_MTIME
50 | APR_FINFO_CTIME | APR_FINFO_ATIME | APR_FINFO_LINK;
51 }
52
53
54
handle_type(apr_filetype_e * ftype,HFILE file)55 static apr_status_t handle_type(apr_filetype_e *ftype, HFILE file)
56 {
57 ULONG filetype, fileattr, rc;
58
59 rc = DosQueryHType(file, &filetype, &fileattr);
60
61 if (rc == 0) {
62 switch (filetype & 0xff) {
63 case 0:
64 *ftype = APR_REG;
65 break;
66
67 case 1:
68 *ftype = APR_CHR;
69 break;
70
71 case 2:
72 *ftype = APR_PIPE;
73 break;
74
75 default:
76 /* Brian, is this correct???
77 */
78 *ftype = APR_UNKFILE;
79 break;
80 }
81
82 return APR_SUCCESS;
83 }
84 return APR_FROM_OS_ERROR(rc);
85 }
86
87
88
apr_file_info_get(apr_finfo_t * finfo,apr_int32_t wanted,apr_file_t * thefile)89 APR_DECLARE(apr_status_t) apr_file_info_get(apr_finfo_t *finfo, apr_int32_t wanted,
90 apr_file_t *thefile)
91 {
92 ULONG rc;
93 FILESTATUS3 fstatus;
94
95 if (thefile->isopen) {
96 if (thefile->buffered) {
97 /* XXX: flush here is not mutex protected */
98 apr_status_t rv = apr_file_flush(thefile);
99
100 if (rv != APR_SUCCESS) {
101 return rv;
102 }
103 }
104
105 rc = DosQueryFileInfo(thefile->filedes, FIL_STANDARD, &fstatus, sizeof(fstatus));
106 }
107 else
108 rc = DosQueryPathInfo(thefile->fname, FIL_STANDARD, &fstatus, sizeof(fstatus));
109
110 if (rc == 0) {
111 FS3_to_finfo(finfo, &fstatus);
112 finfo->fname = thefile->fname;
113
114 if (finfo->filetype == APR_REG) {
115 if (thefile->isopen) {
116 return handle_type(&finfo->filetype, thefile->filedes);
117 }
118 } else {
119 return APR_SUCCESS;
120 }
121 }
122
123 finfo->protection = 0;
124 finfo->filetype = APR_NOFILE;
125 return APR_FROM_OS_ERROR(rc);
126 }
127
apr_file_perms_set(const char * fname,apr_fileperms_t perms)128 APR_DECLARE(apr_status_t) apr_file_perms_set(const char *fname, apr_fileperms_t perms)
129 {
130 return APR_ENOTIMPL;
131 }
132
133
apr_stat(apr_finfo_t * finfo,const char * fname,apr_int32_t wanted,apr_pool_t * cont)134 APR_DECLARE(apr_status_t) apr_stat(apr_finfo_t *finfo, const char *fname,
135 apr_int32_t wanted, apr_pool_t *cont)
136 {
137 ULONG rc;
138 FILESTATUS3 fstatus;
139
140 finfo->protection = 0;
141 finfo->filetype = APR_NOFILE;
142 finfo->name = NULL;
143 rc = DosQueryPathInfo(fname, FIL_STANDARD, &fstatus, sizeof(fstatus));
144
145 if (rc == 0) {
146 FS3_to_finfo(finfo, &fstatus);
147 finfo->fname = fname;
148
149 if (wanted & APR_FINFO_NAME) {
150 ULONG count = 1;
151 HDIR hDir = HDIR_SYSTEM;
152 FILEFINDBUF3 ffb;
153 rc = DosFindFirst(fname, &hDir,
154 FILE_DIRECTORY|FILE_HIDDEN|FILE_SYSTEM|FILE_ARCHIVED,
155 &ffb, sizeof(ffb), &count, FIL_STANDARD);
156 if (rc == 0 && count == 1) {
157 finfo->name = apr_pstrdup(cont, ffb.achName);
158 finfo->valid |= APR_FINFO_NAME;
159 }
160 }
161 } else if (rc == ERROR_INVALID_ACCESS) {
162 memset(finfo, 0, sizeof(apr_finfo_t));
163 finfo->valid = APR_FINFO_TYPE | APR_FINFO_PROT;
164 finfo->protection = 0666;
165 finfo->filetype = APR_CHR;
166
167 if (wanted & APR_FINFO_NAME) {
168 finfo->name = apr_pstrdup(cont, fname);
169 finfo->valid |= APR_FINFO_NAME;
170 }
171 } else {
172 return APR_FROM_OS_ERROR(rc);
173 }
174
175 return (wanted & ~finfo->valid) ? APR_INCOMPLETE : APR_SUCCESS;
176 }
177
178
179
apr_file_attrs_set(const char * fname,apr_fileattrs_t attributes,apr_fileattrs_t attr_mask,apr_pool_t * cont)180 APR_DECLARE(apr_status_t) apr_file_attrs_set(const char *fname,
181 apr_fileattrs_t attributes,
182 apr_fileattrs_t attr_mask,
183 apr_pool_t *cont)
184 {
185 FILESTATUS3 fs3;
186 ULONG rc;
187
188 /* Don't do anything if we can't handle the requested attributes */
189 if (!(attr_mask & (APR_FILE_ATTR_READONLY
190 | APR_FILE_ATTR_HIDDEN)))
191 return APR_SUCCESS;
192
193 rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3));
194 if (rc == 0) {
195 ULONG old_attr = fs3.attrFile;
196
197 if (attr_mask & APR_FILE_ATTR_READONLY)
198 {
199 if (attributes & APR_FILE_ATTR_READONLY) {
200 fs3.attrFile |= FILE_READONLY;
201 } else {
202 fs3.attrFile &= ~FILE_READONLY;
203 }
204 }
205
206 if (attr_mask & APR_FILE_ATTR_HIDDEN)
207 {
208 if (attributes & APR_FILE_ATTR_HIDDEN) {
209 fs3.attrFile |= FILE_HIDDEN;
210 } else {
211 fs3.attrFile &= ~FILE_HIDDEN;
212 }
213 }
214
215 if (fs3.attrFile != old_attr) {
216 rc = DosSetPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3), 0);
217 }
218 }
219
220 return APR_FROM_OS_ERROR(rc);
221 }
222
223
224 /* ### Somebody please write this! */
apr_file_mtime_set(const char * fname,apr_time_t mtime,apr_pool_t * pool)225 APR_DECLARE(apr_status_t) apr_file_mtime_set(const char *fname,
226 apr_time_t mtime,
227 apr_pool_t *pool)
228 {
229 FILESTATUS3 fs3;
230 ULONG rc;
231 rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3));
232
233 if (rc) {
234 return APR_FROM_OS_ERROR(rc);
235 }
236
237 apr_apr_time_to_os2_time(&fs3.fdateLastWrite, &fs3.ftimeLastWrite, mtime);
238
239 rc = DosSetPathInfo(fname, FIL_STANDARD, &fs3, sizeof(fs3), 0);
240 return APR_FROM_OS_ERROR(rc);
241 }
242