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Commit | Line | Data |
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7b4d7cc0 KS |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
0974a682 KS |
4 | Copyright 2013-2015 Kay Sievers |
5 | Copyright 2013 Lennart Poettering | |
7b4d7cc0 KS |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
0974a682 | 21 | #include <assert.h> |
3f6fd1ba | 22 | #include <blkid/blkid.h> |
0974a682 | 23 | #include <ctype.h> |
3f6fd1ba LP |
24 | #include <dirent.h> |
25 | #include <errno.h> | |
0974a682 | 26 | #include <ftw.h> |
3f6fd1ba LP |
27 | #include <getopt.h> |
28 | #include <limits.h> | |
0974a682 | 29 | #include <stdbool.h> |
3f6fd1ba LP |
30 | #include <stdio.h> |
31 | #include <stdlib.h> | |
32 | #include <string.h> | |
33 | #include <sys/mman.h> | |
34 | #include <sys/stat.h> | |
35 | #include <sys/statfs.h> | |
36 | #include <unistd.h> | |
7b4d7cc0 | 37 | |
b5efdb8a | 38 | #include "alloc-util.h" |
3f6fd1ba | 39 | #include "blkid-util.h" |
e41256dc | 40 | #include "dirent-util.h" |
0974a682 | 41 | #include "efivars.h" |
3ffd4af2 | 42 | #include "fd-util.h" |
0d39fa9c | 43 | #include "fileio.h" |
8752c575 | 44 | #include "locale-util.h" |
c6878637 | 45 | #include "rm-rf.h" |
07630cea | 46 | #include "string-util.h" |
3f6fd1ba | 47 | #include "util.h" |
7b4d7cc0 | 48 | |
0974a682 KS |
49 | static int verify_esp(const char *p, uint32_t *part, uint64_t *pstart, uint64_t *psize, sd_id128_t *uuid) { |
50 | struct statfs sfs; | |
51 | struct stat st, st2; | |
d3226d77 ZJS |
52 | _cleanup_free_ char *t = NULL; |
53 | _cleanup_blkid_free_probe_ blkid_probe b = NULL; | |
0974a682 | 54 | int r; |
d3226d77 | 55 | const char *v, *t2; |
0974a682 | 56 | |
d3226d77 ZJS |
57 | if (statfs(p, &sfs) < 0) |
58 | return log_error_errno(errno, "Failed to check file system type of \"%s\": %m", p); | |
0974a682 KS |
59 | |
60 | if (sfs.f_type != 0x4d44) { | |
d3226d77 | 61 | log_error("File system \"%s\" is not a FAT EFI System Partition (ESP) file system.", p); |
0974a682 KS |
62 | return -ENODEV; |
63 | } | |
64 | ||
d3226d77 ZJS |
65 | if (stat(p, &st) < 0) |
66 | return log_error_errno(errno, "Failed to determine block device node of \"%s\": %m", p); | |
0974a682 KS |
67 | |
68 | if (major(st.st_dev) == 0) { | |
d3226d77 | 69 | log_error("Block device node of %p is invalid.", p); |
0974a682 KS |
70 | return -ENODEV; |
71 | } | |
72 | ||
d3226d77 ZJS |
73 | t2 = strjoina(p, "/.."); |
74 | r = stat(t2, &st2); | |
75 | if (r < 0) | |
76 | return log_error_errno(errno, "Failed to determine block device node of parent of \"%s\": %m", p); | |
0974a682 KS |
77 | |
78 | if (st.st_dev == st2.st_dev) { | |
d3226d77 | 79 | log_error("Directory \"%s\" is not the root of the EFI System Partition (ESP) file system.", p); |
0974a682 KS |
80 | return -ENODEV; |
81 | } | |
82 | ||
83 | r = asprintf(&t, "/dev/block/%u:%u", major(st.st_dev), minor(st.st_dev)); | |
d3226d77 ZJS |
84 | if (r < 0) |
85 | return log_oom(); | |
0974a682 KS |
86 | |
87 | errno = 0; | |
88 | b = blkid_new_probe_from_filename(t); | |
0974a682 | 89 | if (!b) { |
d3226d77 ZJS |
90 | if (errno == 0) |
91 | return log_oom(); | |
0974a682 | 92 | |
d3226d77 | 93 | return log_error_errno(errno, "Failed to open file system \"%s\": %m", p); |
0974a682 KS |
94 | } |
95 | ||
96 | blkid_probe_enable_superblocks(b, 1); | |
97 | blkid_probe_set_superblocks_flags(b, BLKID_SUBLKS_TYPE); | |
98 | blkid_probe_enable_partitions(b, 1); | |
99 | blkid_probe_set_partitions_flags(b, BLKID_PARTS_ENTRY_DETAILS); | |
100 | ||
101 | errno = 0; | |
102 | r = blkid_do_safeprobe(b); | |
103 | if (r == -2) { | |
595bfe7d | 104 | log_error("File system \"%s\" is ambiguous.", p); |
d3226d77 | 105 | return -ENODEV; |
0974a682 | 106 | } else if (r == 1) { |
d3226d77 ZJS |
107 | log_error("File system \"%s\" does not contain a label.", p); |
108 | return -ENODEV; | |
0974a682 KS |
109 | } else if (r != 0) { |
110 | r = errno ? -errno : -EIO; | |
d3226d77 | 111 | return log_error_errno(r, "Failed to probe file system \"%s\": %m", p); |
0974a682 KS |
112 | } |
113 | ||
114 | errno = 0; | |
115 | r = blkid_probe_lookup_value(b, "TYPE", &v, NULL); | |
116 | if (r != 0) { | |
117 | r = errno ? -errno : -EIO; | |
d3226d77 | 118 | return log_error_errno(r, "Failed to probe file system type \"%s\": %m", p); |
0974a682 KS |
119 | } |
120 | ||
d3226d77 ZJS |
121 | if (!streq(v, "vfat")) { |
122 | log_error("File system \"%s\" is not FAT.", p); | |
123 | return -ENODEV; | |
0974a682 KS |
124 | } |
125 | ||
126 | errno = 0; | |
127 | r = blkid_probe_lookup_value(b, "PART_ENTRY_SCHEME", &v, NULL); | |
128 | if (r != 0) { | |
129 | r = errno ? -errno : -EIO; | |
d3226d77 | 130 | return log_error_errno(r, "Failed to probe partition scheme \"%s\": %m", p); |
0974a682 KS |
131 | } |
132 | ||
d3226d77 ZJS |
133 | if (!streq(v, "gpt")) { |
134 | log_error("File system \"%s\" is not on a GPT partition table.", p); | |
135 | return -ENODEV; | |
0974a682 KS |
136 | } |
137 | ||
138 | errno = 0; | |
139 | r = blkid_probe_lookup_value(b, "PART_ENTRY_TYPE", &v, NULL); | |
140 | if (r != 0) { | |
141 | r = errno ? -errno : -EIO; | |
d3226d77 | 142 | return log_error_errno(r, "Failed to probe partition type UUID \"%s\": %m", p); |
0974a682 KS |
143 | } |
144 | ||
d3226d77 ZJS |
145 | if (!streq(v, "c12a7328-f81f-11d2-ba4b-00a0c93ec93b")) { |
146 | log_error("File system \"%s\" has wrong type for an EFI System Partition (ESP).", p); | |
147 | return -ENODEV; | |
0974a682 KS |
148 | } |
149 | ||
150 | errno = 0; | |
151 | r = blkid_probe_lookup_value(b, "PART_ENTRY_UUID", &v, NULL); | |
152 | if (r != 0) { | |
153 | r = errno ? -errno : -EIO; | |
d3226d77 | 154 | return log_error_errno(r, "Failed to probe partition entry UUID \"%s\": %m", p); |
0974a682 | 155 | } |
3a4efbff TA |
156 | |
157 | r = sd_id128_from_string(v, uuid); | |
158 | if (r < 0) { | |
d3226d77 ZJS |
159 | log_error("Partition \"%s\" has invalid UUID \"%s\".", p, v); |
160 | return -EIO; | |
3a4efbff | 161 | } |
0974a682 KS |
162 | |
163 | errno = 0; | |
164 | r = blkid_probe_lookup_value(b, "PART_ENTRY_NUMBER", &v, NULL); | |
165 | if (r != 0) { | |
166 | r = errno ? -errno : -EIO; | |
d3226d77 | 167 | return log_error_errno(r, "Failed to probe partition number \"%s\": m", p); |
0974a682 KS |
168 | } |
169 | *part = strtoul(v, NULL, 10); | |
170 | ||
171 | errno = 0; | |
172 | r = blkid_probe_lookup_value(b, "PART_ENTRY_OFFSET", &v, NULL); | |
173 | if (r != 0) { | |
174 | r = errno ? -errno : -EIO; | |
d3226d77 | 175 | return log_error_errno(r, "Failed to probe partition offset \"%s\": %m", p); |
0974a682 KS |
176 | } |
177 | *pstart = strtoul(v, NULL, 10); | |
178 | ||
179 | errno = 0; | |
180 | r = blkid_probe_lookup_value(b, "PART_ENTRY_SIZE", &v, NULL); | |
181 | if (r != 0) { | |
182 | r = errno ? -errno : -EIO; | |
d3226d77 | 183 | return log_error_errno(r, "Failed to probe partition size \"%s\": %m", p); |
0974a682 KS |
184 | } |
185 | *psize = strtoul(v, NULL, 10); | |
186 | ||
0974a682 | 187 | return 0; |
7b4d7cc0 KS |
188 | } |
189 | ||
e7dd673d | 190 | /* search for "#### LoaderInfo: systemd-boot 218 ####" string inside the binary */ |
d3226d77 | 191 | static int get_file_version(int fd, char **v) { |
0974a682 KS |
192 | struct stat st; |
193 | char *buf; | |
194 | const char *s, *e; | |
195 | char *x = NULL; | |
196 | int r = 0; | |
7b4d7cc0 | 197 | |
d3226d77 | 198 | assert(fd >= 0); |
0974a682 | 199 | assert(v); |
7b4d7cc0 | 200 | |
d3226d77 | 201 | if (fstat(fd, &st) < 0) |
0974a682 | 202 | return -errno; |
7b4d7cc0 | 203 | |
0974a682 KS |
204 | if (st.st_size < 27) |
205 | return 0; | |
eb9da376 | 206 | |
d3226d77 | 207 | buf = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); |
0974a682 KS |
208 | if (buf == MAP_FAILED) |
209 | return -errno; | |
7b4d7cc0 | 210 | |
0974a682 KS |
211 | s = memmem(buf, st.st_size - 8, "#### LoaderInfo: ", 17); |
212 | if (!s) | |
213 | goto finish; | |
214 | s += 17; | |
7b4d7cc0 | 215 | |
0974a682 KS |
216 | e = memmem(s, st.st_size - (s - buf), " ####", 5); |
217 | if (!e || e - s < 3) { | |
d3226d77 | 218 | log_error("Malformed version string."); |
0974a682 KS |
219 | r = -EINVAL; |
220 | goto finish; | |
221 | } | |
7b4d7cc0 | 222 | |
0974a682 KS |
223 | x = strndup(s, e - s); |
224 | if (!x) { | |
d3226d77 | 225 | r = log_oom(); |
0974a682 KS |
226 | goto finish; |
227 | } | |
228 | r = 1; | |
7b4d7cc0 | 229 | |
0974a682 KS |
230 | finish: |
231 | munmap(buf, st.st_size); | |
232 | *v = x; | |
233 | return r; | |
234 | } | |
7b4d7cc0 | 235 | |
0974a682 | 236 | static int enumerate_binaries(const char *esp_path, const char *path, const char *prefix) { |
d3226d77 ZJS |
237 | char *p; |
238 | _cleanup_closedir_ DIR *d = NULL; | |
0974a682 | 239 | struct dirent *de; |
0974a682 KS |
240 | int r = 0, c = 0; |
241 | ||
d3226d77 | 242 | p = strjoina(esp_path, "/", path); |
0974a682 KS |
243 | d = opendir(p); |
244 | if (!d) { | |
d3226d77 ZJS |
245 | if (errno == ENOENT) |
246 | return 0; | |
7b4d7cc0 | 247 | |
d3226d77 | 248 | return log_error_errno(errno, "Failed to read \"%s\": %m", p); |
0974a682 KS |
249 | } |
250 | ||
e41256dc | 251 | FOREACH_DIRENT(de, d, break) { |
d3226d77 ZJS |
252 | _cleanup_close_ int fd = -1; |
253 | _cleanup_free_ char *v = NULL; | |
0974a682 | 254 | |
d3226d77 | 255 | if (!endswith_no_case(de->d_name, ".efi")) |
0974a682 KS |
256 | continue; |
257 | ||
d3226d77 | 258 | if (prefix && !startswith_no_case(de->d_name, prefix)) |
0974a682 KS |
259 | continue; |
260 | ||
d3226d77 ZJS |
261 | fd = openat(dirfd(d), de->d_name, O_RDONLY|O_CLOEXEC); |
262 | if (fd < 0) | |
263 | return log_error_errno(errno, "Failed to open \"%s/%s\" for reading: %m", p, de->d_name); | |
0974a682 | 264 | |
d3226d77 | 265 | r = get_file_version(fd, &v); |
0974a682 | 266 | if (r < 0) |
d3226d77 | 267 | return r; |
0974a682 | 268 | if (r > 0) |
323b7dc9 | 269 | printf(" File: %s/%s/%s (%s)\n", special_glyph(TREE_RIGHT), path, de->d_name, v); |
0974a682 | 270 | else |
323b7dc9 | 271 | printf(" File: %s/%s/%s\n", special_glyph(TREE_RIGHT), path, de->d_name); |
0974a682 | 272 | c++; |
0974a682 KS |
273 | } |
274 | ||
d3226d77 | 275 | return c; |
7b4d7cc0 KS |
276 | } |
277 | ||
0974a682 KS |
278 | static int status_binaries(const char *esp_path, sd_id128_t partition) { |
279 | int r; | |
280 | ||
281 | printf("Boot Loader Binaries:\n"); | |
282 | ||
283 | printf(" ESP: /dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n", SD_ID128_FORMAT_VAL(partition)); | |
284 | ||
285 | r = enumerate_binaries(esp_path, "EFI/systemd", NULL); | |
286 | if (r == 0) | |
d3226d77 | 287 | log_error("systemd-boot not installed in ESP."); |
0974a682 KS |
288 | else if (r < 0) |
289 | return r; | |
290 | ||
00f69504 | 291 | r = enumerate_binaries(esp_path, "EFI/BOOT", "boot"); |
0974a682 | 292 | if (r == 0) |
d3226d77 | 293 | log_error("No default/fallback boot loader installed in ESP."); |
0974a682 KS |
294 | else if (r < 0) |
295 | return r; | |
296 | ||
c11ae0ba KS |
297 | printf("\n"); |
298 | ||
0974a682 KS |
299 | return 0; |
300 | } | |
301 | ||
302 | static int print_efi_option(uint16_t id, bool in_order) { | |
7cb0f263 TA |
303 | _cleanup_free_ char *title = NULL; |
304 | _cleanup_free_ char *path = NULL; | |
0974a682 KS |
305 | sd_id128_t partition; |
306 | bool active; | |
307 | int r = 0; | |
308 | ||
309 | r = efi_get_boot_option(id, &title, &partition, &path, &active); | |
310 | if (r < 0) | |
7cb0f263 | 311 | return r; |
7b4d7cc0 | 312 | |
0974a682 | 313 | /* print only configured entries with partition information */ |
3bbaff3e | 314 | if (!path || sd_id128_is_null(partition)) |
0974a682 KS |
315 | return 0; |
316 | ||
317 | efi_tilt_backslashes(path); | |
318 | ||
319 | printf(" Title: %s\n", strna(title)); | |
320 | printf(" ID: 0x%04X\n", id); | |
321 | printf(" Status: %sactive%s\n", active ? "" : "in", in_order ? ", boot-order" : ""); | |
322 | printf(" Partition: /dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n", SD_ID128_FORMAT_VAL(partition)); | |
323b7dc9 | 323 | printf(" File: %s%s\n", special_glyph(TREE_RIGHT), path); |
0974a682 KS |
324 | printf("\n"); |
325 | ||
7cb0f263 | 326 | return 0; |
0974a682 KS |
327 | } |
328 | ||
329 | static int status_variables(void) { | |
330 | int n_options, n_order; | |
d3226d77 ZJS |
331 | _cleanup_free_ uint16_t *options = NULL, *order = NULL; |
332 | int i; | |
0974a682 KS |
333 | |
334 | if (!is_efi_boot()) { | |
d3226d77 | 335 | log_notice("Not booted with EFI, not showing EFI variables."); |
0974a682 KS |
336 | return 0; |
337 | } | |
338 | ||
339 | n_options = efi_get_boot_options(&options); | |
d3226d77 ZJS |
340 | if (n_options == -ENOENT) |
341 | return log_error_errno(ENOENT, "Failed to access EFI variables, efivarfs" | |
342 | " needs to be available at /sys/firmware/efi/efivars/."); | |
343 | else if (n_options < 0) | |
344 | return log_error_errno(n_options, "Failed to read EFI boot entries: %m"); | |
0974a682 | 345 | |
0974a682 | 346 | n_order = efi_get_boot_order(&order); |
d3226d77 | 347 | if (n_order == -ENOENT) |
0974a682 | 348 | n_order = 0; |
d3226d77 ZJS |
349 | else if (n_order < 0) |
350 | return log_error_errno(n_order, "Failed to read EFI boot order."); | |
0974a682 KS |
351 | |
352 | /* print entries in BootOrder first */ | |
d3226d77 | 353 | printf("Boot Loader Entries in EFI Variables:\n"); |
0974a682 KS |
354 | for (i = 0; i < n_order; i++) |
355 | print_efi_option(order[i], true); | |
356 | ||
357 | /* print remaining entries */ | |
358 | for (i = 0; i < n_options; i++) { | |
359 | int j; | |
0974a682 KS |
360 | |
361 | for (j = 0; j < n_order; j++) | |
d3226d77 ZJS |
362 | if (options[i] == order[j]) |
363 | goto next; | |
0974a682 KS |
364 | |
365 | print_efi_option(options[i], false); | |
d3226d77 ZJS |
366 | next: |
367 | continue; | |
0974a682 KS |
368 | } |
369 | ||
d3226d77 | 370 | return 0; |
0974a682 KS |
371 | } |
372 | ||
373 | static int compare_product(const char *a, const char *b) { | |
374 | size_t x, y; | |
375 | ||
376 | assert(a); | |
377 | assert(b); | |
378 | ||
379 | x = strcspn(a, " "); | |
380 | y = strcspn(b, " "); | |
381 | if (x != y) | |
382 | return x < y ? -1 : x > y ? 1 : 0; | |
383 | ||
384 | return strncmp(a, b, x); | |
385 | } | |
386 | ||
387 | static int compare_version(const char *a, const char *b) { | |
388 | assert(a); | |
389 | assert(b); | |
390 | ||
391 | a += strcspn(a, " "); | |
392 | a += strspn(a, " "); | |
393 | b += strcspn(b, " "); | |
394 | b += strspn(b, " "); | |
395 | ||
396 | return strverscmp(a, b); | |
397 | } | |
398 | ||
d3226d77 ZJS |
399 | static int version_check(int fd, const char *from, const char *to) { |
400 | _cleanup_free_ char *a = NULL, *b = NULL; | |
401 | _cleanup_close_ int fd2 = -1; | |
0974a682 KS |
402 | int r; |
403 | ||
d3226d77 | 404 | assert(fd >= 0); |
0974a682 KS |
405 | assert(from); |
406 | assert(to); | |
407 | ||
d3226d77 | 408 | r = get_file_version(fd, &a); |
0974a682 | 409 | if (r < 0) |
d3226d77 | 410 | return r; |
0974a682 | 411 | if (r == 0) { |
d3226d77 ZJS |
412 | log_error("Source file \"%s\" does not carry version information!", from); |
413 | return -EINVAL; | |
0974a682 KS |
414 | } |
415 | ||
d3226d77 ZJS |
416 | fd2 = open(to, O_RDONLY|O_CLOEXEC); |
417 | if (fd2 < 0) { | |
418 | if (errno == ENOENT) | |
419 | return 0; | |
0974a682 | 420 | |
d3226d77 | 421 | return log_error_errno(errno, "Failed to open \"%s\" for reading: %m", to); |
0974a682 KS |
422 | } |
423 | ||
d3226d77 | 424 | r = get_file_version(fd2, &b); |
0974a682 | 425 | if (r < 0) |
d3226d77 | 426 | return r; |
0974a682 | 427 | if (r == 0 || compare_product(a, b) != 0) { |
d3226d77 ZJS |
428 | log_notice("Skipping \"%s\", since it's owned by another boot loader.", to); |
429 | return -EEXIST; | |
0974a682 KS |
430 | } |
431 | ||
432 | if (compare_version(a, b) < 0) { | |
d3226d77 ZJS |
433 | log_warning("Skipping \"%s\", since a newer boot loader version exists already.", to); |
434 | return -ESTALE; | |
0974a682 KS |
435 | } |
436 | ||
d3226d77 | 437 | return 0; |
0974a682 KS |
438 | } |
439 | ||
440 | static int copy_file(const char *from, const char *to, bool force) { | |
d3226d77 ZJS |
441 | _cleanup_fclose_ FILE *f = NULL, *g = NULL; |
442 | char *p; | |
0974a682 KS |
443 | int r; |
444 | struct timespec t[2]; | |
445 | struct stat st; | |
446 | ||
447 | assert(from); | |
448 | assert(to); | |
449 | ||
450 | f = fopen(from, "re"); | |
d3226d77 ZJS |
451 | if (!f) |
452 | return log_error_errno(errno, "Failed to open \"%s\" for reading: %m", from); | |
0974a682 KS |
453 | |
454 | if (!force) { | |
455 | /* If this is an update, then let's compare versions first */ | |
d3226d77 | 456 | r = version_check(fileno(f), from, to); |
0974a682 | 457 | if (r < 0) |
d3226d77 | 458 | return r; |
0974a682 KS |
459 | } |
460 | ||
d3226d77 | 461 | p = strjoina(to, "~"); |
0974a682 KS |
462 | g = fopen(p, "wxe"); |
463 | if (!g) { | |
464 | /* Directory doesn't exist yet? Then let's skip this... */ | |
d3226d77 ZJS |
465 | if (!force && errno == ENOENT) |
466 | return 0; | |
0974a682 | 467 | |
d3226d77 | 468 | return log_error_errno(errno, "Failed to open \"%s\" for writing: %m", to); |
0974a682 KS |
469 | } |
470 | ||
471 | rewind(f); | |
472 | do { | |
473 | size_t k; | |
474 | uint8_t buf[32*1024]; | |
475 | ||
476 | k = fread(buf, 1, sizeof(buf), f); | |
477 | if (ferror(f)) { | |
d3226d77 ZJS |
478 | r = log_error_errno(EIO, "Failed to read \"%s\": %m", from); |
479 | goto error; | |
0974a682 | 480 | } |
d3226d77 | 481 | |
0974a682 KS |
482 | if (k == 0) |
483 | break; | |
484 | ||
485 | fwrite(buf, 1, k, g); | |
486 | if (ferror(g)) { | |
d3226d77 ZJS |
487 | r = log_error_errno(EIO, "Failed to write \"%s\": %m", to); |
488 | goto error; | |
0974a682 KS |
489 | } |
490 | } while (!feof(f)); | |
491 | ||
dacd6cee LP |
492 | r = fflush_and_check(g); |
493 | if (r < 0) { | |
494 | log_error_errno(r, "Failed to write \"%s\": %m", to); | |
d3226d77 | 495 | goto error; |
0974a682 KS |
496 | } |
497 | ||
498 | r = fstat(fileno(f), &st); | |
499 | if (r < 0) { | |
d3226d77 ZJS |
500 | r = log_error_errno(errno, "Failed to get file timestamps of \"%s\": %m", from); |
501 | goto error; | |
0974a682 KS |
502 | } |
503 | ||
504 | t[0] = st.st_atim; | |
505 | t[1] = st.st_mtim; | |
506 | ||
507 | r = futimens(fileno(g), t); | |
508 | if (r < 0) { | |
d3226d77 ZJS |
509 | r = log_error_errno(errno, "Failed to set file timestamps on \"%s\": %m", p); |
510 | goto error; | |
0974a682 KS |
511 | } |
512 | ||
513 | if (rename(p, to) < 0) { | |
d3226d77 ZJS |
514 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", p, to); |
515 | goto error; | |
0974a682 KS |
516 | } |
517 | ||
d3226d77 ZJS |
518 | log_info("Copied \"%s\" to \"%s\".", from, to); |
519 | return 0; | |
0974a682 | 520 | |
d3226d77 | 521 | error: |
dacd6cee | 522 | (void) unlink(p); |
0974a682 KS |
523 | return r; |
524 | } | |
525 | ||
526 | static char* strupper(char *s) { | |
527 | char *p; | |
528 | ||
529 | for (p = s; *p; p++) | |
530 | *p = toupper(*p); | |
531 | ||
532 | return s; | |
533 | } | |
534 | ||
535 | static int mkdir_one(const char *prefix, const char *suffix) { | |
536 | char *p; | |
537 | ||
d3226d77 | 538 | p = strjoina(prefix, "/", suffix); |
0974a682 | 539 | if (mkdir(p, 0700) < 0) { |
d3226d77 ZJS |
540 | if (errno != EEXIST) |
541 | return log_error_errno(errno, "Failed to create \"%s\": %m", p); | |
0974a682 | 542 | } else |
d3226d77 | 543 | log_info("Created \"%s\".", p); |
7b4d7cc0 | 544 | |
0974a682 KS |
545 | return 0; |
546 | } | |
547 | ||
d3226d77 ZJS |
548 | static const char *efi_subdirs[] = { |
549 | "EFI", | |
550 | "EFI/systemd", | |
00f69504 | 551 | "EFI/BOOT", |
d3226d77 ZJS |
552 | "loader", |
553 | "loader/entries" | |
554 | }; | |
555 | ||
0974a682 KS |
556 | static int create_dirs(const char *esp_path) { |
557 | int r; | |
d3226d77 | 558 | unsigned i; |
0974a682 | 559 | |
d3226d77 ZJS |
560 | for (i = 0; i < ELEMENTSOF(efi_subdirs); i++) { |
561 | r = mkdir_one(esp_path, efi_subdirs[i]); | |
562 | if (r < 0) | |
563 | return r; | |
564 | } | |
7b4d7cc0 | 565 | |
7b4d7cc0 | 566 | return 0; |
7b4d7cc0 KS |
567 | } |
568 | ||
0974a682 | 569 | static int copy_one_file(const char *esp_path, const char *name, bool force) { |
d3226d77 | 570 | char *p, *q; |
0974a682 KS |
571 | int r; |
572 | ||
d3226d77 ZJS |
573 | p = strjoina(BOOTLIBDIR "/", name); |
574 | q = strjoina(esp_path, "/EFI/systemd/", name); | |
0974a682 KS |
575 | r = copy_file(p, q, force); |
576 | ||
e7dd673d | 577 | if (startswith(name, "systemd-boot")) { |
0974a682 | 578 | int k; |
d3226d77 | 579 | char *v; |
0974a682 KS |
580 | |
581 | /* Create the EFI default boot loader name (specified for removable devices) */ | |
00f69504 | 582 | v = strjoina(esp_path, "/EFI/BOOT/BOOT", name + strlen("systemd-boot")); |
0974a682 KS |
583 | strupper(strrchr(v, '/') + 1); |
584 | ||
585 | k = copy_file(p, v, force); | |
586 | if (k < 0 && r == 0) | |
d3226d77 | 587 | r = k; |
0974a682 KS |
588 | } |
589 | ||
590 | return r; | |
7b4d7cc0 KS |
591 | } |
592 | ||
0974a682 KS |
593 | static int install_binaries(const char *esp_path, bool force) { |
594 | struct dirent *de; | |
d3226d77 | 595 | _cleanup_closedir_ DIR *d = NULL; |
0974a682 KS |
596 | int r = 0; |
597 | ||
598 | if (force) { | |
599 | /* Don't create any of these directories when we are | |
600 | * just updating. When we update we'll drop-in our | |
601 | * files (unless there are newer ones already), but we | |
602 | * won't create the directories for them in the first | |
603 | * place. */ | |
604 | r = create_dirs(esp_path); | |
605 | if (r < 0) | |
606 | return r; | |
607 | } | |
608 | ||
e7dd673d | 609 | d = opendir(BOOTLIBDIR); |
d3226d77 ZJS |
610 | if (!d) |
611 | return log_error_errno(errno, "Failed to open \""BOOTLIBDIR"\": %m"); | |
0974a682 | 612 | |
e41256dc | 613 | FOREACH_DIRENT(de, d, break) { |
0974a682 KS |
614 | int k; |
615 | ||
d3226d77 | 616 | if (!endswith_no_case(de->d_name, ".efi")) |
0974a682 KS |
617 | continue; |
618 | ||
619 | k = copy_one_file(esp_path, de->d_name, force); | |
620 | if (k < 0 && r == 0) | |
621 | r = k; | |
622 | } | |
623 | ||
0974a682 | 624 | return r; |
7b4d7cc0 KS |
625 | } |
626 | ||
0974a682 | 627 | static bool same_entry(uint16_t id, const sd_id128_t uuid, const char *path) { |
d3226d77 | 628 | _cleanup_free_ char *opath = NULL; |
0974a682 | 629 | sd_id128_t ouuid; |
d3226d77 | 630 | int r; |
7b4d7cc0 | 631 | |
d3226d77 ZJS |
632 | r = efi_get_boot_option(id, NULL, &ouuid, &opath, NULL); |
633 | if (r < 0) | |
0974a682 KS |
634 | return false; |
635 | if (!sd_id128_equal(uuid, ouuid)) | |
d3226d77 | 636 | return false; |
0974a682 | 637 | if (!streq_ptr(path, opath)) |
d3226d77 | 638 | return false; |
0974a682 | 639 | |
d3226d77 | 640 | return true; |
0974a682 KS |
641 | } |
642 | ||
643 | static int find_slot(sd_id128_t uuid, const char *path, uint16_t *id) { | |
d3226d77 ZJS |
644 | _cleanup_free_ uint16_t *options = NULL; |
645 | int n, i; | |
0974a682 | 646 | |
d3226d77 ZJS |
647 | n = efi_get_boot_options(&options); |
648 | if (n < 0) | |
649 | return n; | |
0974a682 | 650 | |
e7dd673d | 651 | /* find already existing systemd-boot entry */ |
d3226d77 | 652 | for (i = 0; i < n; i++) |
0974a682 | 653 | if (same_entry(options[i], uuid, path)) { |
d3226d77 ZJS |
654 | *id = options[i]; |
655 | return 1; | |
0974a682 KS |
656 | } |
657 | ||
658 | /* find free slot in the sorted BootXXXX variable list */ | |
d3226d77 | 659 | for (i = 0; i < n; i++) |
0974a682 | 660 | if (i != options[i]) { |
d3226d77 ZJS |
661 | *id = i; |
662 | return 1; | |
0974a682 KS |
663 | } |
664 | ||
665 | /* use the next one */ | |
666 | if (i == 0xffff) | |
667 | return -ENOSPC; | |
d3226d77 ZJS |
668 | *id = i; |
669 | return 0; | |
0974a682 KS |
670 | } |
671 | ||
672 | static int insert_into_order(uint16_t slot, bool first) { | |
d3226d77 ZJS |
673 | _cleanup_free_ uint16_t *order = NULL; |
674 | uint16_t *t; | |
675 | int n, i; | |
0974a682 | 676 | |
d3226d77 ZJS |
677 | n = efi_get_boot_order(&order); |
678 | if (n <= 0) | |
0974a682 | 679 | /* no entry, add us */ |
d3226d77 | 680 | return efi_set_boot_order(&slot, 1); |
0974a682 KS |
681 | |
682 | /* are we the first and only one? */ | |
d3226d77 ZJS |
683 | if (n == 1 && order[0] == slot) |
684 | return 0; | |
0974a682 KS |
685 | |
686 | /* are we already in the boot order? */ | |
d3226d77 | 687 | for (i = 0; i < n; i++) { |
0974a682 KS |
688 | if (order[i] != slot) |
689 | continue; | |
690 | ||
691 | /* we do not require to be the first one, all is fine */ | |
692 | if (!first) | |
d3226d77 | 693 | return 0; |
0974a682 KS |
694 | |
695 | /* move us to the first slot */ | |
d3226d77 | 696 | memmove(order + 1, order, i * sizeof(uint16_t)); |
0974a682 | 697 | order[0] = slot; |
d3226d77 | 698 | return efi_set_boot_order(order, n); |
0974a682 KS |
699 | } |
700 | ||
701 | /* extend array */ | |
d3226d77 ZJS |
702 | t = realloc(order, (n + 1) * sizeof(uint16_t)); |
703 | if (!t) | |
704 | return -ENOMEM; | |
705 | order = t; | |
0974a682 KS |
706 | |
707 | /* add us to the top or end of the list */ | |
708 | if (first) { | |
d3226d77 | 709 | memmove(order + 1, order, n * sizeof(uint16_t)); |
0974a682 KS |
710 | order[0] = slot; |
711 | } else | |
d3226d77 | 712 | order[n] = slot; |
0974a682 | 713 | |
d3226d77 | 714 | return efi_set_boot_order(order, n + 1); |
0974a682 KS |
715 | } |
716 | ||
717 | static int remove_from_order(uint16_t slot) { | |
7cb0f263 | 718 | _cleanup_free_ uint16_t *order = NULL; |
d3226d77 | 719 | int n, i; |
0974a682 | 720 | |
d3226d77 ZJS |
721 | n = efi_get_boot_order(&order); |
722 | if (n <= 0) | |
723 | return n; | |
0974a682 | 724 | |
d3226d77 | 725 | for (i = 0; i < n; i++) { |
0974a682 KS |
726 | if (order[i] != slot) |
727 | continue; | |
728 | ||
d3226d77 ZJS |
729 | if (i + 1 < n) |
730 | memmove(order + i, order + i+1, (n - i) * sizeof(uint16_t)); | |
731 | return efi_set_boot_order(order, n - 1); | |
0974a682 KS |
732 | } |
733 | ||
d3226d77 | 734 | return 0; |
0974a682 KS |
735 | } |
736 | ||
737 | static int install_variables(const char *esp_path, | |
738 | uint32_t part, uint64_t pstart, uint64_t psize, | |
739 | sd_id128_t uuid, const char *path, | |
740 | bool first) { | |
d3226d77 | 741 | char *p; |
0974a682 KS |
742 | uint16_t slot; |
743 | int r; | |
744 | ||
745 | if (!is_efi_boot()) { | |
d3226d77 | 746 | log_warning("Not booted with EFI, skipping EFI variable setup."); |
0974a682 KS |
747 | return 0; |
748 | } | |
749 | ||
d3226d77 | 750 | p = strjoina(esp_path, path); |
0974a682 KS |
751 | if (access(p, F_OK) < 0) { |
752 | if (errno == ENOENT) | |
d3226d77 | 753 | return 0; |
0974a682 | 754 | else |
d3226d77 | 755 | return log_error_errno(errno, "Cannot access \"%s\": %m", p); |
0974a682 | 756 | } |
7b4d7cc0 | 757 | |
0974a682 | 758 | r = find_slot(uuid, path, &slot); |
d3226d77 ZJS |
759 | if (r < 0) |
760 | return log_error_errno(r, | |
761 | r == -ENOENT ? | |
762 | "Failed to access EFI variables. Is the \"efivarfs\" filesystem mounted?" : | |
763 | "Failed to determine current boot order: %m"); | |
7b4d7cc0 | 764 | |
0974a682 KS |
765 | if (first || r == false) { |
766 | r = efi_add_boot_option(slot, "Linux Boot Manager", | |
767 | part, pstart, psize, | |
768 | uuid, path); | |
d3226d77 ZJS |
769 | if (r < 0) |
770 | return log_error_errno(r, "Failed to create EFI Boot variable entry: %m"); | |
0974a682 | 771 | |
d3226d77 ZJS |
772 | log_info("Created EFI boot entry \"Linux Boot Manager\"."); |
773 | } | |
0974a682 | 774 | |
d3226d77 | 775 | return insert_into_order(slot, first); |
0974a682 KS |
776 | } |
777 | ||
778 | static int remove_boot_efi(const char *esp_path) { | |
d3226d77 ZJS |
779 | char *p; |
780 | _cleanup_closedir_ DIR *d = NULL; | |
0974a682 | 781 | struct dirent *de; |
d3226d77 | 782 | int r, c = 0; |
0974a682 | 783 | |
00f69504 | 784 | p = strjoina(esp_path, "/EFI/BOOT"); |
0974a682 KS |
785 | d = opendir(p); |
786 | if (!d) { | |
d3226d77 ZJS |
787 | if (errno == ENOENT) |
788 | return 0; | |
0974a682 | 789 | |
d3226d77 | 790 | return log_error_errno(errno, "Failed to open directory \"%s\": %m", p); |
0974a682 KS |
791 | } |
792 | ||
e41256dc | 793 | FOREACH_DIRENT(de, d, break) { |
d3226d77 ZJS |
794 | _cleanup_close_ int fd = -1; |
795 | _cleanup_free_ char *v = NULL; | |
0974a682 | 796 | |
d3226d77 | 797 | if (!endswith_no_case(de->d_name, ".efi")) |
0974a682 KS |
798 | continue; |
799 | ||
b7536c45 | 800 | if (!startswith_no_case(de->d_name, "boot")) |
0974a682 KS |
801 | continue; |
802 | ||
d3226d77 | 803 | fd = openat(dirfd(d), de->d_name, O_RDONLY|O_CLOEXEC); |
dd114e11 | 804 | if (fd < 0) |
d3226d77 | 805 | return log_error_errno(errno, "Failed to open \"%s/%s\" for reading: %m", p, de->d_name); |
0974a682 | 806 | |
d3226d77 | 807 | r = get_file_version(fd, &v); |
0974a682 | 808 | if (r < 0) |
d3226d77 ZJS |
809 | return r; |
810 | if (r > 0 && startswith(v, "systemd-boot ")) { | |
811 | r = unlinkat(dirfd(d), de->d_name, 0); | |
812 | if (r < 0) | |
813 | return log_error_errno(errno, "Failed to remove \"%s/%s\": %m", p, de->d_name); | |
814 | ||
a592ab6a | 815 | log_info("Removed \"%s/%s\".", p, de->d_name); |
0974a682 KS |
816 | } |
817 | ||
818 | c++; | |
0974a682 KS |
819 | } |
820 | ||
d3226d77 | 821 | return c; |
0974a682 KS |
822 | } |
823 | ||
824 | static int rmdir_one(const char *prefix, const char *suffix) { | |
825 | char *p; | |
7b4d7cc0 | 826 | |
d3226d77 | 827 | p = strjoina(prefix, "/", suffix); |
0974a682 | 828 | if (rmdir(p) < 0) { |
d3226d77 ZJS |
829 | if (!IN_SET(errno, ENOENT, ENOTEMPTY)) |
830 | return log_error_errno(errno, "Failed to remove \"%s\": %m", p); | |
7b4d7cc0 | 831 | } else |
d3226d77 | 832 | log_info("Removed \"%s\".", p); |
7b4d7cc0 | 833 | |
0974a682 | 834 | return 0; |
7b4d7cc0 KS |
835 | } |
836 | ||
0974a682 KS |
837 | static int remove_binaries(const char *esp_path) { |
838 | char *p; | |
839 | int r, q; | |
d3226d77 | 840 | unsigned i; |
0974a682 | 841 | |
d3226d77 | 842 | p = strjoina(esp_path, "/EFI/systemd"); |
c6878637 | 843 | r = rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL); |
0974a682 KS |
844 | |
845 | q = remove_boot_efi(esp_path); | |
846 | if (q < 0 && r == 0) | |
847 | r = q; | |
848 | ||
d3226d77 ZJS |
849 | for (i = ELEMENTSOF(efi_subdirs); i > 0; i--) { |
850 | q = rmdir_one(esp_path, efi_subdirs[i-1]); | |
851 | if (q < 0 && r == 0) | |
852 | r = q; | |
853 | } | |
0974a682 KS |
854 | |
855 | return r; | |
856 | } | |
857 | ||
858 | static int remove_variables(sd_id128_t uuid, const char *path, bool in_order) { | |
859 | uint16_t slot; | |
860 | int r; | |
861 | ||
862 | if (!is_efi_boot()) | |
863 | return 0; | |
864 | ||
865 | r = find_slot(uuid, path, &slot); | |
866 | if (r != 1) | |
867 | return 0; | |
868 | ||
869 | r = efi_remove_boot_option(slot); | |
870 | if (r < 0) | |
871 | return r; | |
872 | ||
873 | if (in_order) | |
d3226d77 ZJS |
874 | return remove_from_order(slot); |
875 | else | |
876 | return 0; | |
0974a682 KS |
877 | } |
878 | ||
879 | static int install_loader_config(const char *esp_path) { | |
d3226d77 | 880 | char *p; |
0974a682 KS |
881 | char line[64]; |
882 | char *machine = NULL; | |
71744250 | 883 | _cleanup_fclose_ FILE *f = NULL, *g = NULL; |
0974a682 KS |
884 | |
885 | f = fopen("/etc/machine-id", "re"); | |
886 | if (!f) | |
ab822b62 | 887 | return errno == ENOENT ? 0 : -errno; |
0974a682 KS |
888 | |
889 | if (fgets(line, sizeof(line), f) != NULL) { | |
890 | char *s; | |
891 | ||
892 | s = strchr(line, '\n'); | |
893 | if (s) | |
894 | s[0] = '\0'; | |
895 | if (strlen(line) == 32) | |
896 | machine = line; | |
897 | } | |
0974a682 KS |
898 | |
899 | if (!machine) | |
900 | return -ESRCH; | |
901 | ||
d3226d77 | 902 | p = strjoina(esp_path, "/loader/loader.conf"); |
71744250 TA |
903 | g = fopen(p, "wxe"); |
904 | if (g) { | |
905 | fprintf(g, "#timeout 3\n"); | |
906 | fprintf(g, "default %s-*\n", machine); | |
907 | if (ferror(g)) | |
d3226d77 | 908 | return log_error_errno(EIO, "Failed to write \"%s\": %m", p); |
0974a682 KS |
909 | } |
910 | ||
0974a682 KS |
911 | return 0; |
912 | } | |
913 | ||
914 | static int help(void) { | |
915 | printf("%s [COMMAND] [OPTIONS...]\n" | |
916 | "\n" | |
68cc17f1 | 917 | "Install, update or remove the systemd-boot EFI boot manager.\n\n" |
0974a682 KS |
918 | " -h --help Show this help\n" |
919 | " --version Print version\n" | |
920 | " --path=PATH Path to the EFI System Partition (ESP)\n" | |
921 | " --no-variables Don't touch EFI variables\n" | |
922 | "\n" | |
71744250 | 923 | "Commands:\n" |
e7dd673d TG |
924 | " status Show status of installed systemd-boot and EFI variables\n" |
925 | " install Install systemd-boot to the ESP and EFI variables\n" | |
926 | " update Update systemd-boot in the ESP and EFI variables\n" | |
927 | " remove Remove systemd-boot from the ESP and EFI variables\n", | |
0974a682 KS |
928 | program_invocation_short_name); |
929 | ||
930 | return 0; | |
931 | } | |
932 | ||
d3226d77 | 933 | static const char *arg_path = "/boot"; |
0974a682 KS |
934 | static bool arg_touch_variables = true; |
935 | ||
936 | static int parse_argv(int argc, char *argv[]) { | |
937 | enum { | |
938 | ARG_PATH = 0x100, | |
939 | ARG_VERSION, | |
940 | ARG_NO_VARIABLES, | |
7b4d7cc0 KS |
941 | }; |
942 | ||
0974a682 KS |
943 | static const struct option options[] = { |
944 | { "help", no_argument, NULL, 'h' }, | |
945 | { "version", no_argument, NULL, ARG_VERSION }, | |
946 | { "path", required_argument, NULL, ARG_PATH }, | |
947 | { "no-variables", no_argument, NULL, ARG_NO_VARIABLES }, | |
948 | { NULL, 0, NULL, 0 } | |
949 | }; | |
950 | ||
951 | int c; | |
7b4d7cc0 KS |
952 | |
953 | assert(argc >= 0); | |
954 | assert(argv); | |
955 | ||
d3226d77 | 956 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
0974a682 | 957 | switch (c) { |
7b4d7cc0 | 958 | |
0974a682 | 959 | case 'h': |
7b4d7cc0 KS |
960 | help(); |
961 | return 0; | |
7b4d7cc0 | 962 | |
0974a682 | 963 | case ARG_VERSION: |
3f6fd1ba | 964 | return version(); |
7b4d7cc0 | 965 | |
0974a682 KS |
966 | case ARG_PATH: |
967 | arg_path = optarg; | |
968 | break; | |
969 | ||
970 | case ARG_NO_VARIABLES: | |
971 | arg_touch_variables = false; | |
972 | break; | |
973 | ||
974 | case '?': | |
975 | return -EINVAL; | |
976 | ||
977 | default: | |
d3226d77 | 978 | assert_not_reached("Unknown option"); |
7b4d7cc0 | 979 | } |
7b4d7cc0 | 980 | |
0974a682 KS |
981 | return 1; |
982 | } | |
7b4d7cc0 | 983 | |
551710cf ZJS |
984 | static void read_loader_efi_var(const char *name, char **var) { |
985 | int r; | |
986 | ||
987 | r = efi_get_variable_string(EFI_VENDOR_LOADER, name, var); | |
988 | if (r < 0 && r != -ENOENT) | |
989 | log_warning_errno(r, "Failed to read EFI variable %s: %m", name); | |
990 | } | |
991 | ||
0974a682 KS |
992 | static int bootctl_main(int argc, char*argv[]) { |
993 | enum action { | |
994 | ACTION_STATUS, | |
995 | ACTION_INSTALL, | |
996 | ACTION_UPDATE, | |
997 | ACTION_REMOVE | |
998 | } arg_action = ACTION_STATUS; | |
999 | static const struct { | |
1000 | const char* verb; | |
1001 | enum action action; | |
1002 | } verbs[] = { | |
1003 | { "status", ACTION_STATUS }, | |
1004 | { "install", ACTION_INSTALL }, | |
1005 | { "update", ACTION_UPDATE }, | |
1006 | { "remove", ACTION_REMOVE }, | |
1007 | }; | |
1008 | ||
1009 | sd_id128_t uuid = {}; | |
1010 | uint32_t part = 0; | |
d3226d77 ZJS |
1011 | uint64_t pstart = 0, psize = 0; |
1012 | int r, q; | |
0974a682 | 1013 | |
0974a682 | 1014 | if (argv[optind]) { |
d3226d77 ZJS |
1015 | unsigned i; |
1016 | ||
0974a682 KS |
1017 | for (i = 0; i < ELEMENTSOF(verbs); i++) { |
1018 | if (!streq(argv[optind], verbs[i].verb)) | |
1019 | continue; | |
1020 | arg_action = verbs[i].action; | |
1021 | break; | |
1022 | } | |
1023 | if (i >= ELEMENTSOF(verbs)) { | |
d3226d77 ZJS |
1024 | log_error("Unknown operation \"%s\"", argv[optind]); |
1025 | return -EINVAL; | |
7b4d7cc0 | 1026 | } |
0974a682 KS |
1027 | } |
1028 | ||
d3226d77 ZJS |
1029 | if (geteuid() != 0) |
1030 | return log_error_errno(EPERM, "Need to be root."); | |
0974a682 KS |
1031 | |
1032 | r = verify_esp(arg_path, &part, &pstart, &psize, &uuid); | |
1033 | if (r == -ENODEV && !arg_path) | |
d3226d77 | 1034 | log_notice("You might want to use --path= to indicate the path to your ESP, in case it is not mounted on /boot."); |
0974a682 | 1035 | if (r < 0) |
d3226d77 | 1036 | return r; |
0974a682 KS |
1037 | |
1038 | switch (arg_action) { | |
1039 | case ACTION_STATUS: { | |
1040 | _cleanup_free_ char *fw_type = NULL; | |
1041 | _cleanup_free_ char *fw_info = NULL; | |
1042 | _cleanup_free_ char *loader = NULL; | |
1043 | _cleanup_free_ char *loader_path = NULL; | |
1044 | sd_id128_t loader_part_uuid = {}; | |
1045 | ||
551710cf ZJS |
1046 | if (is_efi_boot()) { |
1047 | read_loader_efi_var("LoaderFirmwareType", &fw_type); | |
1048 | read_loader_efi_var("LoaderFirmwareInfo", &fw_info); | |
1049 | read_loader_efi_var("LoaderInfo", &loader); | |
1050 | read_loader_efi_var("LoaderImageIdentifier", &loader_path); | |
1051 | if (loader_path) | |
1052 | efi_tilt_backslashes(loader_path); | |
1053 | r = efi_loader_get_device_part_uuid(&loader_part_uuid); | |
1054 | if (r < 0 && r == -ENOENT) | |
1055 | log_warning_errno(r, "Failed to read EFI variable LoaderDevicePartUUID: %m"); | |
1056 | ||
1057 | printf("System:\n"); | |
1058 | printf(" Firmware: %s (%s)\n", strna(fw_type), strna(fw_info)); | |
1059 | ||
1060 | r = is_efi_secure_boot(); | |
1061 | if (r < 0) | |
1062 | log_warning_errno(r, "Failed to query secure boot status: %m"); | |
1063 | else | |
1064 | printf(" Secure Boot: %s\n", r ? "enabled" : "disabled"); | |
1065 | ||
1066 | r = is_efi_secure_boot_setup_mode(); | |
1067 | if (r < 0) | |
1068 | log_warning_errno(r, "Failed to query secure boot mode: %m"); | |
1069 | else | |
1070 | printf(" Setup Mode: %s\n", r ? "setup" : "user"); | |
1071 | printf("\n"); | |
1072 | ||
1073 | printf("Loader:\n"); | |
1074 | printf(" Product: %s\n", strna(loader)); | |
3bbaff3e | 1075 | if (!sd_id128_is_null(loader_part_uuid)) |
551710cf ZJS |
1076 | printf(" Partition: /dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n", |
1077 | SD_ID128_FORMAT_VAL(loader_part_uuid)); | |
1078 | else | |
1079 | printf(" Partition: n/a\n"); | |
323b7dc9 | 1080 | printf(" File: %s%s\n", special_glyph(TREE_RIGHT), strna(loader_path)); |
551710cf ZJS |
1081 | printf("\n"); |
1082 | } else | |
1083 | printf("System:\n Not booted with EFI\n"); | |
0974a682 KS |
1084 | |
1085 | r = status_binaries(arg_path, uuid); | |
1086 | if (r < 0) | |
d3226d77 | 1087 | return r; |
0974a682 KS |
1088 | |
1089 | if (arg_touch_variables) | |
1090 | r = status_variables(); | |
7b4d7cc0 | 1091 | break; |
0974a682 | 1092 | } |
7b4d7cc0 | 1093 | |
0974a682 KS |
1094 | case ACTION_INSTALL: |
1095 | case ACTION_UPDATE: | |
1096 | umask(0002); | |
1097 | ||
1098 | r = install_binaries(arg_path, arg_action == ACTION_INSTALL); | |
1099 | if (r < 0) | |
d3226d77 | 1100 | return r; |
0974a682 | 1101 | |
d3226d77 ZJS |
1102 | if (arg_action == ACTION_INSTALL) { |
1103 | r = install_loader_config(arg_path); | |
1104 | if (r < 0) | |
1105 | return r; | |
1106 | } | |
0974a682 KS |
1107 | |
1108 | if (arg_touch_variables) | |
1109 | r = install_variables(arg_path, | |
1110 | part, pstart, psize, uuid, | |
e7dd673d | 1111 | "/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi", |
0974a682 | 1112 | arg_action == ACTION_INSTALL); |
7b4d7cc0 KS |
1113 | break; |
1114 | ||
0974a682 KS |
1115 | case ACTION_REMOVE: |
1116 | r = remove_binaries(arg_path); | |
1117 | ||
1118 | if (arg_touch_variables) { | |
e7dd673d | 1119 | q = remove_variables(uuid, "/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi", true); |
0974a682 KS |
1120 | if (q < 0 && r == 0) |
1121 | r = q; | |
7b4d7cc0 KS |
1122 | } |
1123 | break; | |
7b4d7cc0 KS |
1124 | } |
1125 | ||
d3226d77 | 1126 | return r; |
7b4d7cc0 KS |
1127 | } |
1128 | ||
1129 | int main(int argc, char *argv[]) { | |
601185b4 | 1130 | int r; |
7b4d7cc0 KS |
1131 | |
1132 | log_parse_environment(); | |
1133 | log_open(); | |
1134 | ||
1135 | r = parse_argv(argc, argv); | |
601185b4 | 1136 | if (r <= 0) |
7b4d7cc0 | 1137 | goto finish; |
7b4d7cc0 KS |
1138 | |
1139 | r = bootctl_main(argc, argv); | |
601185b4 ZJS |
1140 | |
1141 | finish: | |
1142 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
7b4d7cc0 | 1143 | } |