source: mainline/uspace/app/vol/vol.c

Last change on this file was 629b480, checked in by Jiri Svoboda <jiri@…>, 2 months ago

Assorted installer fixes.
  • Property mode set to 100644
File size: 7.8 KB
Line 
1/*
2 * Copyright (c) 2025 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup vol
30 * @{
31 */
32/** @file Volume administration (interface to volsrv).
33 */
34
35#include <errno.h>
36#include <io/table.h>
37#include <loc.h>
38#include <stdbool.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <str.h>
42#include <vfs/vfs.h>
43#include <vol.h>
44
45#define NAME "vol"
46
47typedef enum {
48 vcmd_eject,
49 vcmd_insert,
50 vcmd_insert_by_path,
51 vcmd_help,
52 vcmd_list,
53 vcmd_cfglist,
54} vol_cmd_t;
55
56static errno_t vol_cmd_eject(const char *volspec, bool physical)
57{
58 vol_t *vol = NULL;
59 service_id_t part_id;
60 errno_t rc;
61
62 rc = vol_create(&vol);
63 if (rc != EOK) {
64 printf("Error contacting volume service.\n");
65 goto out;
66 }
67
68 rc = vol_part_by_mp(vol, volspec, &part_id);
69 if (rc != EOK) {
70 printf("Error looking up volume '%s'.\n", volspec);
71 goto out;
72 }
73
74 rc = vol_part_eject(vol, part_id, physical ? vef_physical :
75 vef_none);
76 if (rc != EOK) {
77 printf("Error ejecting volume.\n");
78 goto out;
79 }
80
81 rc = EOK;
82out:
83 vol_destroy(vol);
84 return rc;
85}
86
87static errno_t vol_cmd_insert(const char *volspec)
88{
89 vol_t *vol = NULL;
90 service_id_t svc_id;
91 errno_t rc;
92
93 rc = loc_service_get_id(volspec, &svc_id, 0);
94 if (rc != EOK) {
95 printf("Error looking up service '%s'.\n", volspec);
96 goto out;
97 }
98
99 rc = vol_create(&vol);
100 if (rc != EOK) {
101 printf("Error contacting volume service.\n");
102 goto out;
103 }
104
105 rc = vol_part_insert(vol, svc_id);
106 if (rc != EOK) {
107 printf("Error inserting volume.\n");
108 goto out;
109 }
110
111 rc = EOK;
112out:
113 vol_destroy(vol);
114 return rc;
115}
116
117static errno_t vol_cmd_insert_by_path(const char *volspec)
118{
119 vol_t *vol = NULL;
120 errno_t rc;
121
122 rc = vol_create(&vol);
123 if (rc != EOK) {
124 printf("Error contacting volume service.\n");
125 goto out;
126 }
127
128 rc = vol_part_insert_by_path(vol, volspec);
129 if (rc != EOK) {
130 printf("Error inserting volume.\n");
131 goto out;
132 }
133
134 rc = EOK;
135out:
136 vol_destroy(vol);
137 return rc;
138}
139
140static errno_t vol_cmd_list(void)
141{
142 vol_t *vol = NULL;
143 vol_part_info_t vinfo;
144 service_id_t *part_ids = NULL;
145 char *svc_name;
146 char *sfstype;
147 size_t nparts;
148 size_t i;
149 table_t *table = NULL;
150 errno_t rc;
151
152 rc = vol_create(&vol);
153 if (rc != EOK) {
154 printf("Error contacting volume service.\n");
155 goto out;
156 }
157
158 rc = vol_get_parts(vol, &part_ids, &nparts);
159 if (rc != EOK) {
160 printf("Error getting list of volumes.\n");
161 goto out;
162 }
163
164 rc = table_create(&table);
165 if (rc != EOK) {
166 printf("Out of memory.\n");
167 goto out;
168 }
169
170 table_header_row(table);
171 table_printf(table, "Volume Name\t" "Resource\t" "Content\t" "Auto\t"
172 "Mounted at\n");
173
174 for (i = 0; i < nparts; i++) {
175 rc = vol_part_info(vol, part_ids[i], &vinfo);
176 if (rc != EOK) {
177 printf("Error getting volume information.\n");
178 return EIO;
179 }
180
181 rc = loc_service_get_name(part_ids[i], &svc_name);
182 if (rc != EOK) {
183 printf("Error getting service name.\n");
184 return EIO;
185 }
186
187 rc = vol_pcnt_fs_format(vinfo.pcnt, vinfo.fstype, &sfstype);
188 if (rc != EOK) {
189 printf("Out of memory.\n");
190 free(svc_name);
191 return ENOMEM;
192 }
193
194 table_printf(table, "%s\t" "%s\t" "%s\t" "%s\t" "%s\n",
195 vinfo.label, svc_name, sfstype,
196 vinfo.cur_mp_auto ? "Yes" : "", vinfo.cur_mp);
197
198 free(svc_name);
199 free(sfstype);
200 svc_name = NULL;
201 }
202
203 rc = table_print_out(table, stdout);
204 if (rc != EOK)
205 printf("Error printing table.\n");
206out:
207 table_destroy(table);
208 vol_destroy(vol);
209 free(part_ids);
210
211 return rc;
212}
213
214/** List volume configuration entries.
215 *
216 * @return EOK on success or an error code
217 */
218static errno_t vol_cmd_cfglist(void)
219{
220 vol_t *vol = NULL;
221 vol_info_t vinfo;
222 volume_id_t *volume_ids = NULL;
223 size_t nvols;
224 size_t i;
225 table_t *table = NULL;
226 errno_t rc;
227
228 rc = vol_create(&vol);
229 if (rc != EOK) {
230 printf("Error contacting volume service.\n");
231 goto out;
232 }
233
234 rc = vol_get_volumes(vol, &volume_ids, &nvols);
235 if (rc != EOK) {
236 printf("Error getting list of volumes.\n");
237 goto out;
238 }
239
240 rc = table_create(&table);
241 if (rc != EOK) {
242 printf("Out of memory.\n");
243 goto out;
244 }
245
246 table_header_row(table);
247 table_printf(table, "Volume Name\t" "Path\n");
248
249 for (i = 0; i < nvols; i++) {
250 rc = vol_info(vol, volume_ids[i], &vinfo);
251 if (rc != EOK) {
252 printf("Error getting volume information.\n");
253 return EIO;
254 }
255
256 table_printf(table, "%s\t" "%s\n", vinfo.label, vinfo.path);
257 }
258
259 rc = table_print_out(table, stdout);
260 if (rc != EOK)
261 printf("Error printing table.\n");
262out:
263 table_destroy(table);
264 vol_destroy(vol);
265 free(volume_ids);
266
267 return rc;
268}
269
270static void print_syntax(void)
271{
272 printf("Syntax:\n");
273 printf(" %s List present volumes\n", NAME);
274 printf(" %s -c List volume configuration entries\n", NAME);
275 printf(" %s -h Print help\n", NAME);
276 printf(" %s eject [-s] <mp> Eject volume mounted in a directory\n", NAME);
277 printf(" -s to eject physically\n");
278 printf(" %s insert <svc> Insert volume based on service identifier\n", NAME);
279 printf(" %s insert -p <mp> Insert volume based on filesystem path\n", NAME);
280}
281
282int main(int argc, char *argv[])
283{
284 char *cmd;
285 char *volspec;
286 vol_cmd_t vcmd;
287 bool physical = false;
288 int i;
289 errno_t rc = EINVAL;
290
291 if (argc < 2) {
292 vcmd = vcmd_list;
293 i = 1;
294 } else {
295 cmd = argv[1];
296 i = 2;
297 if (str_cmp(cmd, "-h") == 0) {
298 vcmd = vcmd_help;
299 } else if (str_cmp(cmd, "-c") == 0) {
300 vcmd = vcmd_cfglist;
301 } else if (str_cmp(cmd, "eject") == 0) {
302 vcmd = vcmd_eject;
303 if (str_cmp(argv[i], "-s") == 0) {
304 physical = true;
305 ++i;
306 }
307
308 if (argc <= i) {
309 printf("Parameter missing.\n");
310 goto syntax_error;
311 }
312 volspec = argv[i++];
313 } else if (str_cmp(cmd, "insert") == 0) {
314 if (str_cmp(argv[i], "-p") == 0) {
315 vcmd = vcmd_insert_by_path;
316 ++i;
317 } else {
318 vcmd = vcmd_insert;
319 }
320
321 if (argc <= i) {
322 printf("Parameter missing.\n");
323 goto syntax_error;
324 }
325 volspec = argv[i++];
326 } else {
327 printf("Invalid sub-command '%s'.\n", cmd);
328 goto syntax_error;
329 }
330 }
331
332 if (argc > i) {
333 printf("Unexpected argument '%s'.\n", argv[i]);
334 goto syntax_error;
335 }
336
337 switch (vcmd) {
338 case vcmd_eject:
339 rc = vol_cmd_eject(volspec, physical);
340 break;
341 case vcmd_insert:
342 rc = vol_cmd_insert(volspec);
343 break;
344 case vcmd_insert_by_path:
345 rc = vol_cmd_insert_by_path(volspec);
346 break;
347 case vcmd_help:
348 print_syntax();
349 rc = EOK;
350 break;
351 case vcmd_list:
352 rc = vol_cmd_list();
353 break;
354 case vcmd_cfglist:
355 rc = vol_cmd_cfglist();
356 break;
357 }
358
359 if (rc != EOK)
360 return 1;
361
362 return 0;
363
364syntax_error:
365 printf("Use %s -h to get help.\n", NAME);
366 return 1;
367}
368
369/** @}
370 */
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