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e23a0ce8 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
e23a0ce8 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
e23a0ce8 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
e23a0ce8 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | #include <string.h> | |
23 | #include <errno.h> | |
24 | #include <unistd.h> | |
25 | ||
26 | #include "log.h" | |
27 | #include "util.h" | |
28 | #include "unit-name.h" | |
49e942b2 | 29 | #include "mkdir.h" |
66a78c2b LP |
30 | #include "virt.h" |
31 | #include "strv.h" | |
a860325e | 32 | #include "fileio.h" |
e23a0ce8 | 33 | |
66a78c2b LP |
34 | static const char *arg_dest = "/tmp"; |
35 | static bool arg_enabled = true; | |
36 | static bool arg_read_crypttab = true; | |
e23a0ce8 LP |
37 | |
38 | static bool has_option(const char *haystack, const char *needle) { | |
39 | const char *f = haystack; | |
40 | size_t l; | |
41 | ||
f653f683 LP |
42 | assert(needle); |
43 | ||
44 | if (!haystack) | |
45 | return false; | |
46 | ||
e23a0ce8 LP |
47 | l = strlen(needle); |
48 | ||
49 | while ((f = strstr(f, needle))) { | |
50 | ||
51 | if (f > haystack && f[-1] != ',') { | |
52 | f++; | |
53 | continue; | |
54 | } | |
55 | ||
aae5220d | 56 | if (f[l] != 0 && f[l] != ',') { |
e23a0ce8 LP |
57 | f++; |
58 | continue; | |
59 | } | |
60 | ||
61 | return true; | |
62 | } | |
63 | ||
64 | return false; | |
65 | } | |
66 | ||
67 | static int create_disk( | |
68 | const char *name, | |
69 | const char *device, | |
70 | const char *password, | |
71 | const char *options) { | |
72 | ||
7fd1b19b HH |
73 | _cleanup_free_ char *p = NULL, *n = NULL, *d = NULL, *u = NULL, *from = NULL, *to = NULL, *e = NULL; |
74 | _cleanup_fclose_ FILE *f = NULL; | |
8c11d3c1 | 75 | bool noauto, nofail, tmp, swap; |
e23a0ce8 LP |
76 | |
77 | assert(name); | |
78 | assert(device); | |
79 | ||
155da457 LP |
80 | noauto = has_option(options, "noauto"); |
81 | nofail = has_option(options, "nofail"); | |
8c11d3c1 TG |
82 | tmp = has_option(options, "tmp"); |
83 | swap = has_option(options, "swap"); | |
84 | ||
85 | if (tmp && swap) { | |
86 | log_error("Device '%s' cannot be both 'tmp' and 'swap'. Ignoring.", name); | |
87 | return -EINVAL; | |
88 | } | |
155da457 | 89 | |
35eb6b12 | 90 | n = unit_name_from_path_instance("systemd-cryptsetup", name, ".service"); |
24a988e9 HH |
91 | if (!n) |
92 | return log_oom(); | |
e23a0ce8 | 93 | |
b7def684 | 94 | p = strjoin(arg_dest, "/", n, NULL); |
24a988e9 HH |
95 | if (!p) |
96 | return log_oom(); | |
e23a0ce8 | 97 | |
f7f21d33 | 98 | u = fstab_node_to_udev_node(device); |
24a988e9 HH |
99 | if (!u) |
100 | return log_oom(); | |
e23a0ce8 | 101 | |
f7f21d33 | 102 | d = unit_name_from_path(u, ".device"); |
24a988e9 HH |
103 | if (!d) |
104 | return log_oom(); | |
e23a0ce8 | 105 | |
f7f21d33 LP |
106 | f = fopen(p, "wxe"); |
107 | if (!f) { | |
1cda32b8 | 108 | log_error("Failed to create unit file %s: %m", p); |
24a988e9 | 109 | return -errno; |
e23a0ce8 LP |
110 | } |
111 | ||
9ece938a | 112 | fputs( |
6b1dc2bd | 113 | "# Automatically generated by systemd-cryptsetup-generator\n\n" |
e23a0ce8 | 114 | "[Unit]\n" |
9ece938a | 115 | "Description=Cryptography Setup for %I\n" |
1c732700 | 116 | "Documentation=man:systemd-cryptsetup@.service(8) man:crypttab(5)\n" |
1b64d026 | 117 | "SourcePath=/etc/crypttab\n" |
155da457 | 118 | "Conflicts=umount.target\n" |
e23a0ce8 | 119 | "DefaultDependencies=no\n" |
9ece938a | 120 | "BindsTo=dev-mapper-%i.device\n" |
4469ff4a | 121 | "IgnoreOnIsolate=true\n" |
9ece938a TW |
122 | "After=systemd-readahead-collect.service systemd-readahead-replay.service\n", |
123 | f); | |
e23a0ce8 | 124 | |
155da457 LP |
125 | if (!nofail) |
126 | fprintf(f, | |
127 | "Before=cryptsetup.target\n"); | |
128 | ||
ceca9501 TW |
129 | if (password) { |
130 | if (streq(password, "/dev/urandom") || | |
131 | streq(password, "/dev/random") || | |
132 | streq(password, "/dev/hw_random")) | |
a0f70805 | 133 | fputs("After=systemd-random-seed.service\n", f); |
ceca9501 TW |
134 | else if (!streq(password, "-") && |
135 | !streq(password, "none")) | |
136 | fprintf(f, | |
137 | "RequiresMountsFor=%s\n", | |
138 | password); | |
139 | } | |
e23a0ce8 | 140 | |
9ece938a TW |
141 | if (is_device_path(u)) |
142 | fprintf(f, | |
143 | "BindsTo=%s\n" | |
144 | "After=%s\n" | |
145 | "Before=umount.target\n", | |
146 | d, d); | |
147 | else | |
148 | fprintf(f, | |
149 | "RequiresMountsFor=%s\n", | |
150 | u); | |
151 | ||
e23a0ce8 LP |
152 | fprintf(f, |
153 | "\n[Service]\n" | |
154 | "Type=oneshot\n" | |
155 | "RemainAfterExit=yes\n" | |
90724929 | 156 | "TimeoutSec=0\n" /* the binary handles timeouts anyway */ |
260ab287 | 157 | "ExecStart=" SYSTEMD_CRYPTSETUP_PATH " attach '%s' '%s' '%s' '%s'\n" |
7f4e0805 | 158 | "ExecStop=" SYSTEMD_CRYPTSETUP_PATH " detach '%s'\n", |
e23a0ce8 LP |
159 | name, u, strempty(password), strempty(options), |
160 | name); | |
161 | ||
8c11d3c1 | 162 | if (tmp) |
e23a0ce8 | 163 | fprintf(f, |
50109038 | 164 | "ExecStartPost=/sbin/mke2fs '/dev/mapper/%s'\n", |
1d3399e6 | 165 | name); |
e23a0ce8 | 166 | |
8c11d3c1 | 167 | if (swap) |
e23a0ce8 | 168 | fprintf(f, |
50109038 | 169 | "ExecStartPost=/sbin/mkswap '/dev/mapper/%s'\n", |
1d3399e6 | 170 | name); |
e23a0ce8 LP |
171 | |
172 | fflush(f); | |
173 | ||
174 | if (ferror(f)) { | |
1cda32b8 | 175 | log_error("Failed to write file %s: %m", p); |
24a988e9 | 176 | return -errno; |
e23a0ce8 LP |
177 | } |
178 | ||
24a988e9 HH |
179 | if (asprintf(&from, "../%s", n) < 0) |
180 | return log_oom(); | |
74715b82 | 181 | |
155da457 | 182 | if (!noauto) { |
e23a0ce8 | 183 | |
b7def684 | 184 | to = strjoin(arg_dest, "/", d, ".wants/", n, NULL); |
24a988e9 HH |
185 | if (!to) |
186 | return log_oom(); | |
e23a0ce8 | 187 | |
d2e54fae | 188 | mkdir_parents_label(to, 0755); |
e23a0ce8 | 189 | if (symlink(from, to) < 0) { |
c79bb9e4 | 190 | log_error("Failed to create symlink %s: %m", to); |
24a988e9 | 191 | return -errno; |
e23a0ce8 | 192 | } |
2f8cd170 LP |
193 | |
194 | free(to); | |
155da457 | 195 | if (!nofail) |
b7def684 | 196 | to = strjoin(arg_dest, "/cryptsetup.target.requires/", n, NULL); |
155da457 | 197 | else |
b7def684 | 198 | to = strjoin(arg_dest, "/cryptsetup.target.wants/", n, NULL); |
24a988e9 HH |
199 | if (!to) |
200 | return log_oom(); | |
2f8cd170 | 201 | |
d2e54fae | 202 | mkdir_parents_label(to, 0755); |
155da457 | 203 | if (symlink(from, to) < 0) { |
c79bb9e4 | 204 | log_error("Failed to create symlink %s: %m", to); |
24a988e9 | 205 | return -errno; |
2f8cd170 | 206 | } |
f7f21d33 | 207 | } |
74715b82 LP |
208 | |
209 | e = unit_name_escape(name); | |
608d41f3 LP |
210 | if (!e) |
211 | return log_oom(); | |
212 | ||
213 | free(to); | |
b7def684 | 214 | to = strjoin(arg_dest, "/dev-mapper-", e, ".device.requires/", n, NULL); |
24a988e9 HH |
215 | if (!to) |
216 | return log_oom(); | |
74715b82 | 217 | |
d2e54fae | 218 | mkdir_parents_label(to, 0755); |
74715b82 | 219 | if (symlink(from, to) < 0) { |
c79bb9e4 | 220 | log_error("Failed to create symlink %s: %m", to); |
24a988e9 | 221 | return -errno; |
74715b82 LP |
222 | } |
223 | ||
68395007 HH |
224 | if (!noauto && !nofail) { |
225 | int r; | |
226 | free(p); | |
227 | p = strjoin(arg_dest, "/dev-mapper-", e, ".device.d/50-job-timeout-sec-0.conf", NULL); | |
228 | if (!p) | |
229 | return log_oom(); | |
230 | ||
231 | mkdir_parents_label(p, 0755); | |
232 | ||
233 | r = write_string_file(p, | |
234 | "# Automatically generated by systemd-cryptsetup-generator\n\n" | |
235 | "[Unit]\n" | |
236 | "JobTimeoutSec=0\n"); /* the binary handles timeouts anyway */ | |
237 | if (r) | |
238 | return r; | |
239 | } | |
240 | ||
24a988e9 | 241 | return 0; |
e23a0ce8 LP |
242 | } |
243 | ||
7ab064a6 | 244 | static int parse_proc_cmdline(char ***arg_proc_cmdline_disks, char ***arg_proc_cmdline_options, char **arg_proc_cmdline_keyfile) { |
7fd1b19b | 245 | _cleanup_free_ char *line = NULL; |
24a988e9 | 246 | char *w = NULL, *state = NULL; |
66a78c2b LP |
247 | int r; |
248 | size_t l; | |
249 | ||
250 | if (detect_container(NULL) > 0) | |
251 | return 0; | |
252 | ||
253 | r = read_one_line_file("/proc/cmdline", &line); | |
254 | if (r < 0) { | |
255 | log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r)); | |
256 | return 0; | |
257 | } | |
258 | ||
259 | FOREACH_WORD_QUOTED(w, l, line, state) { | |
7fd1b19b | 260 | _cleanup_free_ char *word = NULL; |
66a78c2b LP |
261 | |
262 | word = strndup(w, l); | |
24a988e9 HH |
263 | if (!word) |
264 | return log_oom(); | |
66a78c2b LP |
265 | |
266 | if (startswith(word, "luks=")) { | |
267 | r = parse_boolean(word + 5); | |
268 | if (r < 0) | |
269 | log_warning("Failed to parse luks switch %s. Ignoring.", word + 5); | |
270 | else | |
271 | arg_enabled = r; | |
272 | ||
273 | } else if (startswith(word, "rd.luks=")) { | |
274 | ||
275 | if (in_initrd()) { | |
276 | r = parse_boolean(word + 8); | |
277 | if (r < 0) | |
278 | log_warning("Failed to parse luks switch %s. Ignoring.", word + 8); | |
279 | else | |
280 | arg_enabled = r; | |
281 | } | |
282 | ||
283 | } else if (startswith(word, "luks.crypttab=")) { | |
284 | r = parse_boolean(word + 14); | |
285 | if (r < 0) | |
286 | log_warning("Failed to parse luks crypttab switch %s. Ignoring.", word + 14); | |
287 | else | |
288 | arg_read_crypttab = r; | |
289 | ||
290 | } else if (startswith(word, "rd.luks.crypttab=")) { | |
291 | ||
292 | if (in_initrd()) { | |
293 | r = parse_boolean(word + 17); | |
294 | if (r < 0) | |
295 | log_warning("Failed to parse luks crypttab switch %s. Ignoring.", word + 17); | |
296 | else | |
297 | arg_read_crypttab = r; | |
298 | } | |
299 | ||
300 | } else if (startswith(word, "luks.uuid=")) { | |
e32530cb | 301 | if (strv_extend(arg_proc_cmdline_disks, word + 10) < 0) |
24a988e9 HH |
302 | return log_oom(); |
303 | ||
66a78c2b LP |
304 | } else if (startswith(word, "rd.luks.uuid=")) { |
305 | ||
306 | if (in_initrd()) { | |
e32530cb | 307 | if (strv_extend(arg_proc_cmdline_disks, word + 13) < 0) |
24a988e9 | 308 | return log_oom(); |
66a78c2b LP |
309 | } |
310 | ||
7ab064a6 TG |
311 | } else if (startswith(word, "luks.options=")) { |
312 | if (strv_extend(arg_proc_cmdline_options, word + 13) < 0) | |
313 | return log_oom(); | |
314 | ||
315 | } else if (startswith(word, "rd.luks.options=")) { | |
316 | ||
317 | if (in_initrd()) { | |
318 | if (strv_extend(arg_proc_cmdline_options, word + 16) < 0) | |
319 | return log_oom(); | |
320 | } | |
321 | ||
951657bd | 322 | } else if (startswith(word, "luks.key=")) { |
7ab064a6 TG |
323 | if (*arg_proc_cmdline_keyfile) |
324 | free(*arg_proc_cmdline_keyfile); | |
951657bd | 325 | *arg_proc_cmdline_keyfile = strdup(word + 9); |
5a8e2178 | 326 | if (!*arg_proc_cmdline_keyfile) |
951657bd HH |
327 | return log_oom(); |
328 | ||
329 | } else if (startswith(word, "rd.luks.key=")) { | |
330 | ||
331 | if (in_initrd()) { | |
332 | if (*arg_proc_cmdline_keyfile) | |
333 | free(*arg_proc_cmdline_keyfile); | |
334 | *arg_proc_cmdline_keyfile = strdup(word + 12); | |
5a8e2178 | 335 | if (!*arg_proc_cmdline_keyfile) |
951657bd HH |
336 | return log_oom(); |
337 | } | |
338 | ||
66a78c2b LP |
339 | } else if (startswith(word, "luks.") || |
340 | (in_initrd() && startswith(word, "rd.luks."))) { | |
341 | ||
342 | log_warning("Unknown kernel switch %s. Ignoring.", word); | |
343 | } | |
66a78c2b LP |
344 | } |
345 | ||
24a988e9 | 346 | strv_uniq(*arg_proc_cmdline_disks); |
66a78c2b | 347 | |
24a988e9 | 348 | return 0; |
66a78c2b LP |
349 | } |
350 | ||
e23a0ce8 | 351 | int main(int argc, char *argv[]) { |
8973790e LP |
352 | _cleanup_strv_free_ char **arg_proc_cmdline_disks_done = NULL; |
353 | _cleanup_strv_free_ char **arg_proc_cmdline_disks = NULL; | |
7ab064a6 | 354 | _cleanup_strv_free_ char **arg_proc_cmdline_options = NULL; |
8973790e | 355 | _cleanup_free_ char *arg_proc_cmdline_keyfile = NULL; |
7fd1b19b | 356 | _cleanup_fclose_ FILE *f = NULL; |
e23a0ce8 | 357 | unsigned n = 0; |
24a988e9 | 358 | int r = EXIT_SUCCESS; |
66a78c2b | 359 | char **i; |
e23a0ce8 | 360 | |
07719a21 LP |
361 | if (argc > 1 && argc != 4) { |
362 | log_error("This program takes three or no arguments."); | |
e23a0ce8 LP |
363 | return EXIT_FAILURE; |
364 | } | |
365 | ||
2a796654 LP |
366 | if (argc > 1) |
367 | arg_dest = argv[1]; | |
e23a0ce8 | 368 | |
a6903061 | 369 | log_set_target(LOG_TARGET_SAFE); |
e23a0ce8 LP |
370 | log_parse_environment(); |
371 | log_open(); | |
372 | ||
4c12626c LP |
373 | umask(0022); |
374 | ||
7ab064a6 | 375 | if (parse_proc_cmdline(&arg_proc_cmdline_disks, &arg_proc_cmdline_options, &arg_proc_cmdline_keyfile) < 0) |
66a78c2b LP |
376 | return EXIT_FAILURE; |
377 | ||
24a988e9 HH |
378 | if (!arg_enabled) |
379 | return EXIT_SUCCESS; | |
66a78c2b | 380 | |
e2cb60fa | 381 | if (arg_read_crypttab) { |
8973790e | 382 | struct stat st; |
66a78c2b | 383 | |
8973790e | 384 | f = fopen("/etc/crypttab", "re"); |
e2cb60fa HH |
385 | if (!f) { |
386 | if (errno == ENOENT) | |
387 | r = EXIT_SUCCESS; | |
388 | else { | |
389 | r = EXIT_FAILURE; | |
390 | log_error("Failed to open /etc/crypttab: %m"); | |
391 | } | |
8973790e LP |
392 | |
393 | goto next; | |
394 | } | |
395 | ||
396 | if (fstat(fileno(f), &st) < 0) { | |
397 | log_error("Failed to stat /etc/crypttab: %m"); | |
398 | r = EXIT_FAILURE; | |
399 | goto next; | |
400 | } | |
401 | ||
2b68185a LP |
402 | /* If we readd support for specifying passphrases |
403 | * directly in crypttabe we should upgrade the warning | |
404 | * below, though possibly only if a passphrase is | |
405 | * specified directly. */ | |
8973790e | 406 | if (st.st_mode & 0005) |
2b68185a | 407 | log_debug("/etc/crypttab is world-readable. This is usually not a good idea."); |
8973790e LP |
408 | |
409 | for (;;) { | |
e2cb60fa | 410 | char line[LINE_MAX], *l; |
7fd1b19b | 411 | _cleanup_free_ char *name = NULL, *device = NULL, *password = NULL, *options = NULL; |
e2cb60fa | 412 | int k; |
66a78c2b | 413 | |
e2cb60fa HH |
414 | if (!fgets(line, sizeof(line), f)) |
415 | break; | |
66a78c2b | 416 | |
e2cb60fa | 417 | n++; |
66a78c2b | 418 | |
e2cb60fa HH |
419 | l = strstrip(line); |
420 | if (*l == '#' || *l == 0) | |
421 | continue; | |
e23a0ce8 | 422 | |
e2cb60fa HH |
423 | k = sscanf(l, "%ms %ms %ms %ms", &name, &device, &password, &options); |
424 | if (k < 2 || k > 4) { | |
425 | log_error("Failed to parse /etc/crypttab:%u, ignoring.", n); | |
426 | r = EXIT_FAILURE; | |
24a988e9 | 427 | continue; |
e2cb60fa | 428 | } |
e23a0ce8 | 429 | |
7ab064a6 TG |
430 | if (arg_proc_cmdline_options) { |
431 | /* | |
432 | If options are specified on the kernel commandline, let them override | |
433 | the ones from crypttab. | |
434 | */ | |
435 | STRV_FOREACH(i, arg_proc_cmdline_options) { | |
436 | _cleanup_free_ char *proc_uuid = NULL, *proc_options = NULL; | |
437 | const char *p = *i; | |
438 | ||
439 | k = sscanf(p, "%m[0-9a-fA-F-]=%ms", &proc_uuid, &proc_options); | |
440 | if (k == 2 && streq(proc_uuid, device + 5)) { | |
441 | if (options) | |
442 | free(options); | |
443 | options = strdup(p); | |
444 | if (!proc_options) | |
445 | return log_oom(); | |
446 | } | |
447 | } | |
448 | } | |
449 | ||
e2cb60fa HH |
450 | if (arg_proc_cmdline_disks) { |
451 | /* | |
452 | If luks UUIDs are specified on the kernel command line, use them as a filter | |
453 | for /etc/crypttab and only generate units for those. | |
454 | */ | |
455 | STRV_FOREACH(i, arg_proc_cmdline_disks) { | |
7fd1b19b | 456 | _cleanup_free_ char *proc_device = NULL, *proc_name = NULL; |
e2cb60fa HH |
457 | const char *p = *i; |
458 | ||
459 | if (startswith(p, "luks-")) | |
460 | p += 5; | |
461 | ||
462 | proc_name = strappend("luks-", p); | |
463 | proc_device = strappend("UUID=", p); | |
464 | ||
24a988e9 HH |
465 | if (!proc_name || !proc_device) |
466 | return log_oom(); | |
467 | ||
e2cb60fa | 468 | if (streq(proc_device, device) || streq(proc_name, name)) { |
e2cb60fa HH |
469 | if (create_disk(name, device, password, options) < 0) |
470 | r = EXIT_FAILURE; | |
471 | ||
e32530cb | 472 | if (strv_extend(&arg_proc_cmdline_disks_done, p) < 0) |
24a988e9 | 473 | return log_oom(); |
e2cb60fa | 474 | } |
e2cb60fa HH |
475 | } |
476 | } else { | |
477 | if (create_disk(name, device, password, options) < 0) | |
478 | r = EXIT_FAILURE; | |
479 | } | |
e2cb60fa | 480 | } |
e23a0ce8 LP |
481 | } |
482 | ||
8973790e | 483 | next: |
e2cb60fa HH |
484 | STRV_FOREACH(i, arg_proc_cmdline_disks) { |
485 | /* | |
486 | Generate units for those UUIDs, which were specified | |
487 | on the kernel command line and not yet written. | |
488 | */ | |
e23a0ce8 | 489 | |
7ab064a6 | 490 | _cleanup_free_ char *name = NULL, *device = NULL, *options = NULL; |
e2cb60fa | 491 | const char *p = *i; |
e23a0ce8 | 492 | |
e2cb60fa HH |
493 | if (startswith(p, "luks-")) |
494 | p += 5; | |
e23a0ce8 | 495 | |
e2cb60fa | 496 | if (strv_contains(arg_proc_cmdline_disks_done, p)) |
e23a0ce8 LP |
497 | continue; |
498 | ||
e2cb60fa HH |
499 | name = strappend("luks-", p); |
500 | device = strappend("UUID=", p); | |
501 | ||
24a988e9 HH |
502 | if (!name || !device) |
503 | return log_oom(); | |
e23a0ce8 | 504 | |
7ab064a6 TG |
505 | if (arg_proc_cmdline_options) { |
506 | /* | |
507 | If options are specified on the kernel commandline, use them. | |
508 | */ | |
509 | char **j; | |
510 | ||
511 | STRV_FOREACH(j, arg_proc_cmdline_options) { | |
512 | _cleanup_free_ char *proc_uuid = NULL, *proc_options = NULL; | |
513 | const char *s = *j; | |
514 | int k; | |
515 | ||
516 | k = sscanf(s, "%m[0-9a-fA-F-]=%ms", &proc_uuid, &proc_options); | |
517 | if (k == 2) { | |
518 | if (streq(proc_uuid, device + 5)) { | |
519 | if (options) | |
520 | free(options); | |
521 | options = strdup(proc_options); | |
522 | if (!options) | |
523 | return log_oom(); | |
524 | } | |
525 | } else if (!options) { | |
526 | /* | |
527 | Fall back to options without a specified UUID | |
528 | */ | |
529 | options = strdup(s); | |
530 | if (!options) | |
531 | return log_oom(); | |
532 | } | |
533 | } | |
534 | } | |
535 | ||
536 | if (!options) { | |
537 | options = strdup("timeout=0"); | |
538 | if (!options) | |
539 | return log_oom(); | |
540 | } | |
541 | ||
542 | if (create_disk(name, device, arg_proc_cmdline_keyfile, options) < 0) | |
e23a0ce8 | 543 | r = EXIT_FAILURE; |
e23a0ce8 LP |
544 | } |
545 | ||
e23a0ce8 LP |
546 | return r; |
547 | } |