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Commit | Line | Data |
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56ebfaf1 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2015 Lennart Poettering | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
98c38001 LP |
20 | #include <sys/prctl.h> |
21 | ||
b5efdb8a | 22 | #include "alloc-util.h" |
56ebfaf1 | 23 | #include "btrfs-util.h" |
430f0182 | 24 | #include "capability-util.h" |
4f5dd394 | 25 | #include "copy.h" |
a0956174 | 26 | #include "dirent-util.h" |
4f5dd394 | 27 | #include "escape.h" |
3ffd4af2 | 28 | #include "fd-util.h" |
c004493c | 29 | #include "io-util.h" |
bb15fafe | 30 | #include "path-util.h" |
0b452006 | 31 | #include "process-util.h" |
3ffd4af2 | 32 | #include "pull-common.h" |
4f5dd394 LP |
33 | #include "pull-job.h" |
34 | #include "rm-rf.h" | |
24882e06 | 35 | #include "signal-util.h" |
9818005d | 36 | #include "siphash24.h" |
07630cea | 37 | #include "string-util.h" |
4f5dd394 LP |
38 | #include "strv.h" |
39 | #include "util.h" | |
49cf4170 | 40 | #include "web-util.h" |
56ebfaf1 LP |
41 | |
42 | #define FILENAME_ESCAPE "/.#\"\'" | |
9818005d | 43 | #define HASH_URL_THRESHOLD_LENGTH (_POSIX_PATH_MAX - 16) |
56ebfaf1 | 44 | |
9854730b LP |
45 | int pull_find_old_etags( |
46 | const char *url, | |
47 | const char *image_root, | |
48 | int dt, | |
49 | const char *prefix, | |
50 | const char *suffix, | |
51 | char ***etags) { | |
52 | ||
56ebfaf1 LP |
53 | _cleanup_free_ char *escaped_url = NULL; |
54 | _cleanup_closedir_ DIR *d = NULL; | |
55 | _cleanup_strv_free_ char **l = NULL; | |
56 | struct dirent *de; | |
57 | int r; | |
58 | ||
59 | assert(url); | |
60 | assert(etags); | |
61 | ||
62 | if (!image_root) | |
63 | image_root = "/var/lib/machines"; | |
64 | ||
65 | escaped_url = xescape(url, FILENAME_ESCAPE); | |
66 | if (!escaped_url) | |
67 | return -ENOMEM; | |
68 | ||
69 | d = opendir(image_root); | |
70 | if (!d) { | |
71 | if (errno == ENOENT) { | |
72 | *etags = NULL; | |
73 | return 0; | |
74 | } | |
75 | ||
76 | return -errno; | |
77 | } | |
78 | ||
79 | FOREACH_DIRENT_ALL(de, d, return -errno) { | |
80 | const char *a, *b; | |
81 | char *u; | |
82 | ||
83 | if (de->d_type != DT_UNKNOWN && | |
84 | de->d_type != dt) | |
85 | continue; | |
86 | ||
87 | if (prefix) { | |
88 | a = startswith(de->d_name, prefix); | |
89 | if (!a) | |
90 | continue; | |
91 | } else | |
92 | a = de->d_name; | |
93 | ||
94 | a = startswith(a, escaped_url); | |
95 | if (!a) | |
96 | continue; | |
97 | ||
98 | a = startswith(a, "."); | |
99 | if (!a) | |
100 | continue; | |
101 | ||
102 | if (suffix) { | |
103 | b = endswith(de->d_name, suffix); | |
104 | if (!b) | |
105 | continue; | |
106 | } else | |
107 | b = strchr(de->d_name, 0); | |
108 | ||
109 | if (a >= b) | |
110 | continue; | |
111 | ||
527b7a42 LP |
112 | r = cunescape_length(a, b - a, 0, &u); |
113 | if (r < 0) | |
114 | return r; | |
56ebfaf1 LP |
115 | |
116 | if (!http_etag_is_valid(u)) { | |
117 | free(u); | |
118 | continue; | |
119 | } | |
120 | ||
121 | r = strv_consume(&l, u); | |
122 | if (r < 0) | |
123 | return r; | |
124 | } | |
125 | ||
126 | *etags = l; | |
127 | l = NULL; | |
128 | ||
129 | return 0; | |
130 | } | |
131 | ||
dc2c282b | 132 | int pull_make_local_copy(const char *final, const char *image_root, const char *local, bool force_local) { |
56ebfaf1 LP |
133 | const char *p; |
134 | int r; | |
135 | ||
136 | assert(final); | |
137 | assert(local); | |
138 | ||
139 | if (!image_root) | |
140 | image_root = "/var/lib/machines"; | |
141 | ||
63c372cb | 142 | p = strjoina(image_root, "/", local); |
56ebfaf1 | 143 | |
d9e2daaf LP |
144 | if (force_local) |
145 | (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL|REMOVE_SUBVOLUME); | |
56ebfaf1 | 146 | |
17cbb288 LP |
147 | r = btrfs_subvol_snapshot(final, p, |
148 | BTRFS_SNAPSHOT_QUOTA| | |
149 | BTRFS_SNAPSHOT_FALLBACK_COPY| | |
150 | BTRFS_SNAPSHOT_FALLBACK_DIRECTORY| | |
151 | BTRFS_SNAPSHOT_RECURSIVE); | |
152 | if (r < 0) | |
56ebfaf1 LP |
153 | return log_error_errno(r, "Failed to create local image: %m"); |
154 | ||
155 | log_info("Created new local image '%s'.", local); | |
156 | ||
157 | return 0; | |
158 | } | |
159 | ||
9818005d JS |
160 | static int hash_url(const char *url, char **ret) { |
161 | uint64_t h; | |
162 | static const sd_id128_t k = SD_ID128_ARRAY(df,89,16,87,01,cc,42,30,98,ab,4a,19,a6,a5,63,4f); | |
163 | ||
164 | assert(url); | |
165 | ||
933f9cae | 166 | h = siphash24(url, strlen(url), k.bytes); |
9818005d JS |
167 | if (asprintf(ret, "%"PRIx64, h) < 0) |
168 | return -ENOMEM; | |
169 | ||
170 | return 0; | |
171 | } | |
172 | ||
dc2c282b | 173 | int pull_make_path(const char *url, const char *etag, const char *image_root, const char *prefix, const char *suffix, char **ret) { |
9818005d | 174 | _cleanup_free_ char *escaped_url = NULL, *escaped_etag = NULL; |
56ebfaf1 LP |
175 | char *path; |
176 | ||
177 | assert(url); | |
178 | assert(ret); | |
179 | ||
180 | if (!image_root) | |
181 | image_root = "/var/lib/machines"; | |
182 | ||
183 | escaped_url = xescape(url, FILENAME_ESCAPE); | |
184 | if (!escaped_url) | |
185 | return -ENOMEM; | |
186 | ||
187 | if (etag) { | |
56ebfaf1 LP |
188 | escaped_etag = xescape(etag, FILENAME_ESCAPE); |
189 | if (!escaped_etag) | |
190 | return -ENOMEM; | |
9818005d | 191 | } |
56ebfaf1 | 192 | |
9818005d JS |
193 | path = strjoin(image_root, "/", strempty(prefix), escaped_url, escaped_etag ? "." : "", |
194 | strempty(escaped_etag), strempty(suffix), NULL); | |
56ebfaf1 LP |
195 | if (!path) |
196 | return -ENOMEM; | |
197 | ||
9818005d JS |
198 | /* URLs might make the path longer than the maximum allowed length for a file name. |
199 | * When that happens, a URL hash is used instead. Paths returned by this function | |
200 | * can be later used with tempfn_random() which adds 16 bytes to the resulting name. */ | |
201 | if (strlen(path) >= HASH_URL_THRESHOLD_LENGTH) { | |
202 | _cleanup_free_ char *hash = NULL; | |
203 | int r; | |
204 | ||
205 | free(path); | |
206 | ||
207 | r = hash_url(url, &hash); | |
208 | if (r < 0) | |
209 | return r; | |
210 | ||
211 | path = strjoin(image_root, "/", strempty(prefix), hash, escaped_etag ? "." : "", | |
212 | strempty(escaped_etag), strempty(suffix), NULL); | |
213 | if (!path) | |
214 | return -ENOMEM; | |
215 | } | |
216 | ||
56ebfaf1 LP |
217 | *ret = path; |
218 | return 0; | |
219 | } | |
85dbc41d | 220 | |
91359193 | 221 | int pull_make_auxiliary_job( |
9854730b LP |
222 | PullJob **ret, |
223 | const char *url, | |
91359193 LP |
224 | int (*strip_suffixes)(const char *name, char **ret), |
225 | const char *suffix, | |
9854730b LP |
226 | CurlGlue *glue, |
227 | PullJobFinished on_finished, | |
228 | void *userdata) { | |
229 | ||
91359193 | 230 | _cleanup_free_ char *last_component = NULL, *ll = NULL, *auxiliary_url = NULL; |
9854730b LP |
231 | _cleanup_(pull_job_unrefp) PullJob *job = NULL; |
232 | const char *q; | |
233 | int r; | |
234 | ||
235 | assert(ret); | |
236 | assert(url); | |
91359193 | 237 | assert(strip_suffixes); |
9854730b LP |
238 | assert(glue); |
239 | ||
240 | r = import_url_last_component(url, &last_component); | |
241 | if (r < 0) | |
242 | return r; | |
243 | ||
91359193 | 244 | r = strip_suffixes(last_component, &ll); |
9854730b LP |
245 | if (r < 0) |
246 | return r; | |
247 | ||
91359193 | 248 | q = strjoina(ll, suffix); |
9854730b | 249 | |
91359193 | 250 | r = import_url_change_last_component(url, q, &auxiliary_url); |
9854730b LP |
251 | if (r < 0) |
252 | return r; | |
253 | ||
91359193 | 254 | r = pull_job_new(&job, auxiliary_url, glue, userdata); |
9854730b LP |
255 | if (r < 0) |
256 | return r; | |
257 | ||
258 | job->on_finished = on_finished; | |
259 | job->compressed_max = job->uncompressed_max = 1ULL * 1024ULL * 1024ULL; | |
260 | ||
261 | *ret = job; | |
262 | job = NULL; | |
263 | ||
264 | return 0; | |
265 | } | |
266 | ||
dc2c282b LP |
267 | int pull_make_verification_jobs( |
268 | PullJob **ret_checksum_job, | |
269 | PullJob **ret_signature_job, | |
98c38001 LP |
270 | ImportVerify verify, |
271 | const char *url, | |
272 | CurlGlue *glue, | |
dc2c282b | 273 | PullJobFinished on_finished, |
98c38001 LP |
274 | void *userdata) { |
275 | ||
dc2c282b | 276 | _cleanup_(pull_job_unrefp) PullJob *checksum_job = NULL, *signature_job = NULL; |
98c38001 | 277 | int r; |
697be0be | 278 | const char *chksums = NULL; |
98c38001 LP |
279 | |
280 | assert(ret_checksum_job); | |
281 | assert(ret_signature_job); | |
282 | assert(verify >= 0); | |
283 | assert(verify < _IMPORT_VERIFY_MAX); | |
284 | assert(url); | |
285 | assert(glue); | |
286 | ||
287 | if (verify != IMPORT_VERIFY_NO) { | |
697be0be | 288 | _cleanup_free_ char *checksum_url = NULL, *fn = NULL; |
98c38001 | 289 | |
697be0be TB |
290 | /* Queue jobs for the checksum file for the image. */ |
291 | r = import_url_last_component(url, &fn); | |
292 | if (r < 0) | |
293 | return r; | |
294 | ||
295 | chksums = strjoina(fn, ".sha256"); | |
296 | ||
297 | r = import_url_change_last_component(url, chksums, &checksum_url); | |
98c38001 LP |
298 | if (r < 0) |
299 | return r; | |
300 | ||
dc2c282b | 301 | r = pull_job_new(&checksum_job, checksum_url, glue, userdata); |
98c38001 LP |
302 | if (r < 0) |
303 | return r; | |
304 | ||
305 | checksum_job->on_finished = on_finished; | |
306 | checksum_job->uncompressed_max = checksum_job->compressed_max = 1ULL * 1024ULL * 1024ULL; | |
307 | } | |
308 | ||
309 | if (verify == IMPORT_VERIFY_SIGNATURE) { | |
310 | _cleanup_free_ char *signature_url = NULL; | |
311 | ||
312 | /* Queue job for the SHA256SUMS.gpg file for the image. */ | |
313 | r = import_url_change_last_component(url, "SHA256SUMS.gpg", &signature_url); | |
314 | if (r < 0) | |
315 | return r; | |
316 | ||
dc2c282b | 317 | r = pull_job_new(&signature_job, signature_url, glue, userdata); |
98c38001 LP |
318 | if (r < 0) |
319 | return r; | |
320 | ||
321 | signature_job->on_finished = on_finished; | |
322 | signature_job->uncompressed_max = signature_job->compressed_max = 1ULL * 1024ULL * 1024ULL; | |
323 | } | |
324 | ||
325 | *ret_checksum_job = checksum_job; | |
326 | *ret_signature_job = signature_job; | |
327 | ||
328 | checksum_job = signature_job = NULL; | |
329 | ||
330 | return 0; | |
331 | } | |
332 | ||
91359193 | 333 | static int verify_one(PullJob *checksum_job, PullJob *job) { |
98c38001 | 334 | _cleanup_free_ char *fn = NULL; |
91359193 | 335 | const char *line, *p; |
98c38001 LP |
336 | int r; |
337 | ||
91359193 | 338 | assert(checksum_job); |
98c38001 | 339 | |
91359193 | 340 | if (!job) |
98c38001 LP |
341 | return 0; |
342 | ||
91359193 | 343 | assert(IN_SET(job->state, PULL_JOB_DONE, PULL_JOB_FAILED)); |
98c38001 | 344 | |
91359193 LP |
345 | /* Don't verify the checksum if we didn't actually successfully download something new */ |
346 | if (job->state != PULL_JOB_DONE) | |
347 | return 0; | |
348 | if (job->error != 0) | |
349 | return 0; | |
350 | if (job->etag_exists) | |
351 | return 0; | |
98c38001 | 352 | |
91359193 LP |
353 | assert(job->calc_checksum); |
354 | assert(job->checksum); | |
355 | ||
356 | r = import_url_last_component(job->url, &fn); | |
98c38001 LP |
357 | if (r < 0) |
358 | return log_oom(); | |
359 | ||
360 | if (!filename_is_valid(fn)) { | |
91359193 | 361 | log_error("Cannot verify checksum, could not determine server-side file name."); |
98c38001 LP |
362 | return -EBADMSG; |
363 | } | |
364 | ||
91359193 | 365 | line = strjoina(job->checksum, " *", fn, "\n"); |
98c38001 LP |
366 | |
367 | p = memmem(checksum_job->payload, | |
368 | checksum_job->payload_size, | |
369 | line, | |
370 | strlen(line)); | |
371 | ||
697be0be TB |
372 | if (!p) { |
373 | line = strjoina(job->checksum, " ", fn, "\n"); | |
374 | ||
375 | p = memmem(checksum_job->payload, | |
376 | checksum_job->payload_size, | |
377 | line, | |
378 | strlen(line)); | |
379 | } | |
380 | ||
98c38001 | 381 | if (!p || (p != (char*) checksum_job->payload && p[-1] != '\n')) { |
91359193 | 382 | log_error("DOWNLOAD INVALID: Checksum of %s file did not checkout, file has been tampered with.", fn); |
98c38001 LP |
383 | return -EBADMSG; |
384 | } | |
385 | ||
91359193 LP |
386 | log_info("SHA256 checksum of %s is valid.", job->url); |
387 | return 1; | |
388 | } | |
98c38001 | 389 | |
91359193 LP |
390 | int pull_verify(PullJob *main_job, |
391 | PullJob *roothash_job, | |
392 | PullJob *settings_job, | |
393 | PullJob *checksum_job, | |
394 | PullJob *signature_job) { | |
9854730b | 395 | |
91359193 | 396 | _cleanup_close_pair_ int gpg_pipe[2] = { -1, -1 }; |
91359193 LP |
397 | _cleanup_close_ int sig_file = -1; |
398 | char sig_file_path[] = "/tmp/sigXXXXXX", gpg_home[] = "/tmp/gpghomeXXXXXX"; | |
399 | _cleanup_(sigkill_waitp) pid_t pid = 0; | |
400 | bool gpg_home_created = false; | |
401 | int r; | |
9854730b | 402 | |
91359193 LP |
403 | assert(main_job); |
404 | assert(main_job->state == PULL_JOB_DONE); | |
9854730b | 405 | |
91359193 LP |
406 | if (!checksum_job) |
407 | return 0; | |
9854730b | 408 | |
91359193 LP |
409 | assert(main_job->calc_checksum); |
410 | assert(main_job->checksum); | |
9854730b | 411 | |
91359193 | 412 | assert(checksum_job->state == PULL_JOB_DONE); |
9854730b | 413 | |
91359193 LP |
414 | if (!checksum_job->payload || checksum_job->payload_size <= 0) { |
415 | log_error("Checksum is empty, cannot verify."); | |
416 | return -EBADMSG; | |
417 | } | |
9854730b | 418 | |
91359193 LP |
419 | r = verify_one(checksum_job, main_job); |
420 | if (r < 0) | |
421 | return r; | |
9854730b | 422 | |
91359193 LP |
423 | r = verify_one(checksum_job, roothash_job); |
424 | if (r < 0) | |
425 | return r; | |
9854730b | 426 | |
91359193 LP |
427 | r = verify_one(checksum_job, settings_job); |
428 | if (r < 0) | |
429 | return r; | |
9854730b | 430 | |
98c38001 LP |
431 | if (!signature_job) |
432 | return 0; | |
433 | ||
697be0be TB |
434 | if (checksum_job->style == VERIFICATION_PER_FILE) |
435 | signature_job = checksum_job; | |
436 | ||
dc2c282b | 437 | assert(signature_job->state == PULL_JOB_DONE); |
98c38001 LP |
438 | |
439 | if (!signature_job->payload || signature_job->payload_size <= 0) { | |
440 | log_error("Signature is empty, cannot verify."); | |
441 | return -EBADMSG; | |
442 | } | |
443 | ||
444 | r = pipe2(gpg_pipe, O_CLOEXEC); | |
445 | if (r < 0) | |
0100b6e1 | 446 | return log_error_errno(errno, "Failed to create pipe for gpg: %m"); |
98c38001 LP |
447 | |
448 | sig_file = mkostemp(sig_file_path, O_RDWR); | |
449 | if (sig_file < 0) | |
450 | return log_error_errno(errno, "Failed to create temporary file: %m"); | |
451 | ||
452 | r = loop_write(sig_file, signature_job->payload, signature_job->payload_size, false); | |
453 | if (r < 0) { | |
454 | log_error_errno(r, "Failed to write to temporary file: %m"); | |
455 | goto finish; | |
456 | } | |
457 | ||
0acfdffe LP |
458 | if (!mkdtemp(gpg_home)) { |
459 | r = log_error_errno(errno, "Failed to create tempory home for gpg: %m"); | |
460 | goto finish; | |
461 | } | |
462 | ||
463 | gpg_home_created = true; | |
464 | ||
98c38001 LP |
465 | pid = fork(); |
466 | if (pid < 0) | |
467 | return log_error_errno(errno, "Failed to fork off gpg: %m"); | |
468 | if (pid == 0) { | |
469 | const char *cmd[] = { | |
470 | "gpg", | |
471 | "--no-options", | |
472 | "--no-default-keyring", | |
473 | "--no-auto-key-locate", | |
474 | "--no-auto-check-trustdb", | |
475 | "--batch", | |
476 | "--trust-model=always", | |
0acfdffe LP |
477 | NULL, /* --homedir= */ |
478 | NULL, /* --keyring= */ | |
98c38001 LP |
479 | NULL, /* --verify */ |
480 | NULL, /* signature file */ | |
481 | NULL, /* dash */ | |
482 | NULL /* trailing NULL */ | |
483 | }; | |
0acfdffe | 484 | unsigned k = ELEMENTSOF(cmd) - 6; |
98c38001 LP |
485 | int null_fd; |
486 | ||
487 | /* Child */ | |
488 | ||
ce30c8dc LP |
489 | (void) reset_all_signal_handlers(); |
490 | (void) reset_signal_mask(); | |
98c38001 LP |
491 | assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); |
492 | ||
493 | gpg_pipe[1] = safe_close(gpg_pipe[1]); | |
494 | ||
495 | if (dup2(gpg_pipe[0], STDIN_FILENO) != STDIN_FILENO) { | |
496 | log_error_errno(errno, "Failed to dup2() fd: %m"); | |
497 | _exit(EXIT_FAILURE); | |
498 | } | |
499 | ||
500 | if (gpg_pipe[0] != STDIN_FILENO) | |
501 | gpg_pipe[0] = safe_close(gpg_pipe[0]); | |
502 | ||
503 | null_fd = open("/dev/null", O_WRONLY|O_NOCTTY); | |
504 | if (null_fd < 0) { | |
505 | log_error_errno(errno, "Failed to open /dev/null: %m"); | |
506 | _exit(EXIT_FAILURE); | |
507 | } | |
508 | ||
509 | if (dup2(null_fd, STDOUT_FILENO) != STDOUT_FILENO) { | |
510 | log_error_errno(errno, "Failed to dup2() fd: %m"); | |
511 | _exit(EXIT_FAILURE); | |
512 | } | |
513 | ||
514 | if (null_fd != STDOUT_FILENO) | |
515 | null_fd = safe_close(null_fd); | |
516 | ||
0acfdffe LP |
517 | cmd[k++] = strjoina("--homedir=", gpg_home); |
518 | ||
98c38001 LP |
519 | /* We add the user keyring only to the command line |
520 | * arguments, if it's around since gpg fails | |
521 | * otherwise. */ | |
522 | if (access(USER_KEYRING_PATH, F_OK) >= 0) | |
523 | cmd[k++] = "--keyring=" USER_KEYRING_PATH; | |
1c49d1ba LP |
524 | else |
525 | cmd[k++] = "--keyring=" VENDOR_KEYRING_PATH; | |
98c38001 LP |
526 | |
527 | cmd[k++] = "--verify"; | |
697be0be TB |
528 | if (checksum_job->style == VERIFICATION_PER_DIRECTORY) { |
529 | cmd[k++] = sig_file_path; | |
530 | cmd[k++] = "-"; | |
531 | cmd[k++] = NULL; | |
532 | } | |
98c38001 | 533 | |
913f38e4 | 534 | stdio_unset_cloexec(); |
3d7415f4 | 535 | |
0acfdffe | 536 | execvp("gpg2", (char * const *) cmd); |
98c38001 LP |
537 | execvp("gpg", (char * const *) cmd); |
538 | log_error_errno(errno, "Failed to execute gpg: %m"); | |
539 | _exit(EXIT_FAILURE); | |
540 | } | |
541 | ||
542 | gpg_pipe[0] = safe_close(gpg_pipe[0]); | |
543 | ||
544 | r = loop_write(gpg_pipe[1], checksum_job->payload, checksum_job->payload_size, false); | |
545 | if (r < 0) { | |
546 | log_error_errno(r, "Failed to write to pipe: %m"); | |
547 | goto finish; | |
548 | } | |
549 | ||
550 | gpg_pipe[1] = safe_close(gpg_pipe[1]); | |
551 | ||
552 | r = wait_for_terminate_and_warn("gpg", pid, true); | |
553 | pid = 0; | |
554 | if (r < 0) | |
555 | goto finish; | |
556 | if (r > 0) { | |
9854730b | 557 | log_error("DOWNLOAD INVALID: Signature verification failed."); |
98c38001 LP |
558 | r = -EBADMSG; |
559 | } else { | |
560 | log_info("Signature verification succeeded."); | |
561 | r = 0; | |
562 | } | |
563 | ||
564 | finish: | |
565 | if (sig_file >= 0) | |
9854730b | 566 | (void) unlink(sig_file_path); |
98c38001 | 567 | |
0acfdffe | 568 | if (gpg_home_created) |
c6878637 | 569 | (void) rm_rf(gpg_home, REMOVE_ROOT|REMOVE_PHYSICAL); |
0acfdffe | 570 | |
98c38001 LP |
571 | return r; |
572 | } |