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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
7b4d7cc0 | 2 | |
6b5cf3ea | 3 | #include <blkid.h> |
0974a682 | 4 | #include <ctype.h> |
3f6fd1ba LP |
5 | #include <dirent.h> |
6 | #include <errno.h> | |
0974a682 | 7 | #include <ftw.h> |
3f6fd1ba LP |
8 | #include <getopt.h> |
9 | #include <limits.h> | |
5fa6c13c | 10 | #include <linux/magic.h> |
0974a682 | 11 | #include <stdbool.h> |
3f6fd1ba LP |
12 | #include <stdio.h> |
13 | #include <stdlib.h> | |
14 | #include <string.h> | |
15 | #include <sys/mman.h> | |
16 | #include <sys/stat.h> | |
17 | #include <sys/statfs.h> | |
18 | #include <unistd.h> | |
7b4d7cc0 | 19 | |
dccca82b LP |
20 | #include "sd-id128.h" |
21 | ||
b5efdb8a | 22 | #include "alloc-util.h" |
3f6fd1ba | 23 | #include "blkid-util.h" |
7e87c7d9 | 24 | #include "bootspec.h" |
175d308c | 25 | #include "copy.h" |
e41256dc | 26 | #include "dirent-util.h" |
0974a682 | 27 | #include "efivars.h" |
3ffd4af2 | 28 | #include "fd-util.h" |
0d39fa9c | 29 | #include "fileio.h" |
175d308c | 30 | #include "fs-util.h" |
8752c575 | 31 | #include "locale-util.h" |
608f8ec9 | 32 | #include "main-func.h" |
57db6f18 | 33 | #include "pager.h" |
2f2c539c | 34 | #include "parse-util.h" |
294bf0c3 | 35 | #include "pretty-print.h" |
c6878637 | 36 | #include "rm-rf.h" |
175d308c | 37 | #include "stat-util.h" |
341890de | 38 | #include "stdio-util.h" |
07630cea | 39 | #include "string-util.h" |
2f2c539c | 40 | #include "strv.h" |
7e87c7d9 | 41 | #include "terminal-util.h" |
e4de7287 | 42 | #include "tmpfile-util.h" |
2f2c539c | 43 | #include "umask-util.h" |
d88c96ff | 44 | #include "utf8.h" |
3f6fd1ba | 45 | #include "util.h" |
2f2c539c LP |
46 | #include "verbs.h" |
47 | #include "virt.h" | |
7b4d7cc0 | 48 | |
fbf45d22 LP |
49 | static char *arg_esp_path = NULL; |
50 | static char *arg_xbootldr_path = NULL; | |
51 | static bool arg_print_esp_path = false; | |
52 | static bool arg_print_dollar_boot_path = false; | |
25579a43 | 53 | static bool arg_touch_variables = true; |
0221d68a | 54 | static PagerFlags arg_pager_flags = 0; |
25579a43 | 55 | |
fbf45d22 LP |
56 | STATIC_DESTRUCTOR_REGISTER(arg_esp_path, freep); |
57 | STATIC_DESTRUCTOR_REGISTER(arg_xbootldr_path, freep); | |
58 | ||
59 | static const char *arg_dollar_boot_path(void) { | |
60 | /* $BOOT shall be the XBOOTLDR partition if it exists, and otherwise the ESP */ | |
61 | return arg_xbootldr_path ?: arg_esp_path; | |
62 | } | |
608f8ec9 | 63 | |
5caa3167 LP |
64 | static int acquire_esp( |
65 | bool unprivileged_mode, | |
66 | uint32_t *ret_part, | |
67 | uint64_t *ret_pstart, | |
68 | uint64_t *ret_psize, | |
69 | sd_id128_t *ret_uuid) { | |
70 | ||
71 | char *np; | |
2f2c539c LP |
72 | int r; |
73 | ||
fbf45d22 LP |
74 | /* Find the ESP, and log about errors. Note that find_esp_and_warn() will log in all error cases on |
75 | * its own, except for ENOKEY (which is good, we want to show our own message in that case, | |
76 | * suggesting use of --esp-path=) and EACCESS (only when we request unprivileged mode; in this case | |
77 | * we simply eat up the error here, so that --list and --status work too, without noise about | |
78 | * this). */ | |
5caa3167 | 79 | |
fbf45d22 | 80 | r = find_esp_and_warn(arg_esp_path, unprivileged_mode, &np, ret_part, ret_pstart, ret_psize, ret_uuid); |
5caa3167 | 81 | if (r == -ENOKEY) |
af918182 | 82 | return log_error_errno(r, |
5caa3167 | 83 | "Couldn't find EFI system partition. It is recommended to mount it to /boot or /efi.\n" |
fbf45d22 | 84 | "Alternatively, use --esp-path= to specify path to mount point."); |
5caa3167 LP |
85 | if (r < 0) |
86 | return r; | |
87 | ||
fbf45d22 LP |
88 | free_and_replace(arg_esp_path, np); |
89 | log_debug("Using EFI System Partition at %s.", arg_esp_path); | |
90 | ||
91 | return 1; | |
92 | } | |
0974a682 | 93 | |
fbf45d22 LP |
94 | static int acquire_xbootldr(bool unprivileged_mode, sd_id128_t *ret_uuid) { |
95 | char *np; | |
96 | int r; | |
5caa3167 | 97 | |
fbf45d22 LP |
98 | r = find_xbootldr_and_warn(arg_xbootldr_path, unprivileged_mode, &np, ret_uuid); |
99 | if (r == -ENOKEY) { | |
100 | log_debug_errno(r, "Didn't find an XBOOTLDR partition, using the ESP as $BOOT."); | |
101 | if (ret_uuid) | |
102 | *ret_uuid = SD_ID128_NULL; | |
103 | return 0; | |
104 | } | |
105 | if (r < 0) | |
106 | return r; | |
107 | ||
108 | free_and_replace(arg_xbootldr_path, np); | |
109 | log_debug("Using XBOOTLDR partition at %s as $BOOT.", arg_xbootldr_path); | |
110 | ||
111 | return 1; | |
7b4d7cc0 KS |
112 | } |
113 | ||
e7dd673d | 114 | /* search for "#### LoaderInfo: systemd-boot 218 ####" string inside the binary */ |
d3226d77 | 115 | static int get_file_version(int fd, char **v) { |
0974a682 KS |
116 | struct stat st; |
117 | char *buf; | |
118 | const char *s, *e; | |
119 | char *x = NULL; | |
120 | int r = 0; | |
7b4d7cc0 | 121 | |
d3226d77 | 122 | assert(fd >= 0); |
0974a682 | 123 | assert(v); |
7b4d7cc0 | 124 | |
d3226d77 | 125 | if (fstat(fd, &st) < 0) |
db6d9fae | 126 | return log_error_errno(errno, "Failed to stat EFI binary: %m"); |
7b4d7cc0 | 127 | |
c4ba5b51 LP |
128 | r = stat_verify_regular(&st); |
129 | if (r < 0) | |
130 | return log_error_errno(errno, "EFI binary is not a regular file: %m"); | |
131 | ||
db6d9fae LP |
132 | if (st.st_size < 27) { |
133 | *v = NULL; | |
0974a682 | 134 | return 0; |
db6d9fae | 135 | } |
eb9da376 | 136 | |
d3226d77 | 137 | buf = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); |
0974a682 | 138 | if (buf == MAP_FAILED) |
db6d9fae | 139 | return log_error_errno(errno, "Failed to memory map EFI binary: %m"); |
7b4d7cc0 | 140 | |
0974a682 KS |
141 | s = memmem(buf, st.st_size - 8, "#### LoaderInfo: ", 17); |
142 | if (!s) | |
143 | goto finish; | |
144 | s += 17; | |
7b4d7cc0 | 145 | |
0974a682 KS |
146 | e = memmem(s, st.st_size - (s - buf), " ####", 5); |
147 | if (!e || e - s < 3) { | |
78d5d4ed | 148 | r = log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Malformed version string."); |
0974a682 KS |
149 | goto finish; |
150 | } | |
7b4d7cc0 | 151 | |
0974a682 KS |
152 | x = strndup(s, e - s); |
153 | if (!x) { | |
d3226d77 | 154 | r = log_oom(); |
0974a682 KS |
155 | goto finish; |
156 | } | |
157 | r = 1; | |
7b4d7cc0 | 158 | |
0974a682 | 159 | finish: |
db6d9fae | 160 | (void) munmap(buf, st.st_size); |
0974a682 KS |
161 | *v = x; |
162 | return r; | |
163 | } | |
7b4d7cc0 | 164 | |
0974a682 | 165 | static int enumerate_binaries(const char *esp_path, const char *path, const char *prefix) { |
d3226d77 | 166 | _cleanup_closedir_ DIR *d = NULL; |
0974a682 | 167 | struct dirent *de; |
fbf45d22 LP |
168 | int c = 0, r; |
169 | char *p; | |
170 | ||
171 | assert(esp_path); | |
172 | assert(path); | |
0974a682 | 173 | |
d3226d77 | 174 | p = strjoina(esp_path, "/", path); |
0974a682 KS |
175 | d = opendir(p); |
176 | if (!d) { | |
d3226d77 ZJS |
177 | if (errno == ENOENT) |
178 | return 0; | |
7b4d7cc0 | 179 | |
d3226d77 | 180 | return log_error_errno(errno, "Failed to read \"%s\": %m", p); |
0974a682 KS |
181 | } |
182 | ||
e41256dc | 183 | FOREACH_DIRENT(de, d, break) { |
d3226d77 | 184 | _cleanup_free_ char *v = NULL; |
fbf45d22 | 185 | _cleanup_close_ int fd = -1; |
0974a682 | 186 | |
d3226d77 | 187 | if (!endswith_no_case(de->d_name, ".efi")) |
0974a682 KS |
188 | continue; |
189 | ||
d3226d77 | 190 | if (prefix && !startswith_no_case(de->d_name, prefix)) |
0974a682 KS |
191 | continue; |
192 | ||
d3226d77 ZJS |
193 | fd = openat(dirfd(d), de->d_name, O_RDONLY|O_CLOEXEC); |
194 | if (fd < 0) | |
195 | return log_error_errno(errno, "Failed to open \"%s/%s\" for reading: %m", p, de->d_name); | |
0974a682 | 196 | |
d3226d77 | 197 | r = get_file_version(fd, &v); |
0974a682 | 198 | if (r < 0) |
d3226d77 | 199 | return r; |
0974a682 | 200 | if (r > 0) |
9a6f746f | 201 | printf(" File: %s/%s/%s (%s%s%s)\n", special_glyph(SPECIAL_GLYPH_TREE_RIGHT), path, de->d_name, ansi_highlight(), v, ansi_normal()); |
0974a682 | 202 | else |
9a6f746f | 203 | printf(" File: %s/%s/%s\n", special_glyph(SPECIAL_GLYPH_TREE_RIGHT), path, de->d_name); |
fbf45d22 | 204 | |
0974a682 | 205 | c++; |
0974a682 KS |
206 | } |
207 | ||
d3226d77 | 208 | return c; |
7b4d7cc0 KS |
209 | } |
210 | ||
0974a682 KS |
211 | static int status_binaries(const char *esp_path, sd_id128_t partition) { |
212 | int r; | |
213 | ||
7fd66f3c | 214 | printf("Available Boot Loaders on ESP:\n"); |
0974a682 | 215 | |
cd2d4c7f YW |
216 | if (!esp_path) { |
217 | printf(" ESP: Cannot find or access mount point of ESP.\n\n"); | |
218 | return -ENOENT; | |
219 | } | |
220 | ||
221 | printf(" ESP: %s", esp_path); | |
222 | if (!sd_id128_is_null(partition)) | |
bd44566c | 223 | printf(" (/dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR ")", SD_ID128_FORMAT_VAL(partition)); |
cd2d4c7f | 224 | printf("\n"); |
0974a682 KS |
225 | |
226 | r = enumerate_binaries(esp_path, "EFI/systemd", NULL); | |
fbf45d22 | 227 | if (r < 0) |
882b3bd6 | 228 | goto finish; |
0974a682 | 229 | if (r == 0) |
48184e43 | 230 | log_info("systemd-boot not installed in ESP."); |
0974a682 | 231 | |
00f69504 | 232 | r = enumerate_binaries(esp_path, "EFI/BOOT", "boot"); |
fbf45d22 | 233 | if (r < 0) |
882b3bd6 | 234 | goto finish; |
0974a682 | 235 | if (r == 0) |
48184e43 | 236 | log_info("No default/fallback boot loader installed in ESP."); |
0974a682 | 237 | |
882b3bd6 | 238 | r = 0; |
c11ae0ba | 239 | |
882b3bd6 LP |
240 | finish: |
241 | printf("\n"); | |
242 | return r; | |
0974a682 KS |
243 | } |
244 | ||
245 | static int print_efi_option(uint16_t id, bool in_order) { | |
7cb0f263 TA |
246 | _cleanup_free_ char *title = NULL; |
247 | _cleanup_free_ char *path = NULL; | |
0974a682 KS |
248 | sd_id128_t partition; |
249 | bool active; | |
250 | int r = 0; | |
251 | ||
252 | r = efi_get_boot_option(id, &title, &partition, &path, &active); | |
253 | if (r < 0) | |
7cb0f263 | 254 | return r; |
7b4d7cc0 | 255 | |
0974a682 | 256 | /* print only configured entries with partition information */ |
3bbaff3e | 257 | if (!path || sd_id128_is_null(partition)) |
0974a682 KS |
258 | return 0; |
259 | ||
260 | efi_tilt_backslashes(path); | |
261 | ||
ba857253 | 262 | printf(" Title: %s%s%s\n", ansi_highlight(), strna(title), ansi_normal()); |
0974a682 KS |
263 | printf(" ID: 0x%04X\n", id); |
264 | printf(" Status: %sactive%s\n", active ? "" : "in", in_order ? ", boot-order" : ""); | |
bd44566c ZJS |
265 | printf(" Partition: /dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR "\n", |
266 | SD_ID128_FORMAT_VAL(partition)); | |
9a6f746f | 267 | printf(" File: %s%s\n", special_glyph(SPECIAL_GLYPH_TREE_RIGHT), path); |
0974a682 KS |
268 | printf("\n"); |
269 | ||
7cb0f263 | 270 | return 0; |
0974a682 KS |
271 | } |
272 | ||
273 | static int status_variables(void) { | |
d3226d77 | 274 | _cleanup_free_ uint16_t *options = NULL, *order = NULL; |
a36b411e | 275 | int n_options, n_order, i; |
0974a682 | 276 | |
0974a682 | 277 | n_options = efi_get_boot_options(&options); |
d3226d77 | 278 | if (n_options == -ENOENT) |
f939cff7 LP |
279 | return log_error_errno(n_options, |
280 | "Failed to access EFI variables, efivarfs" | |
d3226d77 | 281 | " needs to be available at /sys/firmware/efi/efivars/."); |
f939cff7 | 282 | if (n_options < 0) |
d3226d77 | 283 | return log_error_errno(n_options, "Failed to read EFI boot entries: %m"); |
0974a682 | 284 | |
0974a682 | 285 | n_order = efi_get_boot_order(&order); |
d3226d77 | 286 | if (n_order == -ENOENT) |
0974a682 | 287 | n_order = 0; |
d3226d77 | 288 | else if (n_order < 0) |
7709ef3a | 289 | return log_error_errno(n_order, "Failed to read EFI boot order: %m"); |
0974a682 KS |
290 | |
291 | /* print entries in BootOrder first */ | |
7fd66f3c | 292 | printf("Boot Loaders Listed in EFI Variables:\n"); |
0974a682 KS |
293 | for (i = 0; i < n_order; i++) |
294 | print_efi_option(order[i], true); | |
295 | ||
296 | /* print remaining entries */ | |
297 | for (i = 0; i < n_options; i++) { | |
298 | int j; | |
0974a682 KS |
299 | |
300 | for (j = 0; j < n_order; j++) | |
d3226d77 | 301 | if (options[i] == order[j]) |
a908cf0a | 302 | goto next_option; |
0974a682 KS |
303 | |
304 | print_efi_option(options[i], false); | |
a908cf0a MM |
305 | |
306 | next_option: | |
307 | continue; | |
0974a682 KS |
308 | } |
309 | ||
d3226d77 | 310 | return 0; |
0974a682 KS |
311 | } |
312 | ||
44e6a5ef ZJS |
313 | static int boot_entry_file_check(const char *root, const char *p) { |
314 | _cleanup_free_ char *path; | |
315 | ||
316 | path = path_join(root, p); | |
317 | if (!path) | |
318 | return log_oom(); | |
319 | ||
320 | if (access(path, F_OK) < 0) | |
321 | return -errno; | |
322 | ||
323 | return 0; | |
324 | } | |
325 | ||
d3eb6072 | 326 | static void boot_entry_file_list(const char *field, const char *root, const char *p, int *ret_status) { |
44e6a5ef ZJS |
327 | int status = boot_entry_file_check(root, p); |
328 | ||
405b104d | 329 | printf("%13s%s ", strempty(field), field ? ":" : " "); |
44e6a5ef ZJS |
330 | if (status < 0) { |
331 | errno = -status; | |
332 | printf("%s%s%s (%m)\n", ansi_highlight_red(), p, ansi_normal()); | |
333 | } else | |
334 | printf("%s\n", p); | |
d3eb6072 ZJS |
335 | |
336 | if (*ret_status == 0 && status < 0) | |
337 | *ret_status = status; | |
44e6a5ef ZJS |
338 | } |
339 | ||
20a28174 | 340 | static int boot_entry_show(const BootEntry *e, bool show_as_default) { |
d3eb6072 ZJS |
341 | int status = 0; |
342 | ||
343 | /* Returns 0 on success, negative on processing error, and positive if something is wrong with the | |
344 | boot entry itself. */ | |
345 | ||
20a28174 LP |
346 | assert(e); |
347 | ||
ce4c4f81 ZJS |
348 | printf(" title: %s%s%s" "%s%s%s\n", |
349 | ansi_highlight(), boot_entry_title(e), ansi_normal(), | |
350 | ansi_highlight_green(), show_as_default ? " (default)" : "", ansi_normal()); | |
20a28174 LP |
351 | |
352 | if (e->id) | |
353 | printf(" id: %s\n", e->id); | |
cce9457c ZJS |
354 | if (e->path) { |
355 | _cleanup_free_ char *link = NULL; | |
356 | ||
357 | /* Let's urlify the link to make it easy to view in an editor, but only if it is a text | |
358 | * file. Unified images are binary ELFs, and EFI variables are not pure text either. */ | |
359 | if (e->type == BOOT_ENTRY_CONF) | |
360 | (void) terminal_urlify_path(e->path, NULL, &link); | |
361 | ||
362 | printf(" source: %s\n", link ?: e->path); | |
363 | } | |
20a28174 LP |
364 | if (e->version) |
365 | printf(" version: %s\n", e->version); | |
366 | if (e->machine_id) | |
367 | printf(" machine-id: %s\n", e->machine_id); | |
368 | if (e->architecture) | |
369 | printf(" architecture: %s\n", e->architecture); | |
370 | if (e->kernel) | |
d3eb6072 | 371 | boot_entry_file_list("linux", e->root, e->kernel, &status); |
20a28174 | 372 | |
44e6a5ef ZJS |
373 | char **s; |
374 | STRV_FOREACH(s, e->initrd) | |
375 | boot_entry_file_list(s == e->initrd ? "initrd" : NULL, | |
376 | e->root, | |
d3eb6072 ZJS |
377 | *s, |
378 | &status); | |
20a28174 LP |
379 | if (!strv_isempty(e->options)) { |
380 | _cleanup_free_ char *t; | |
381 | ||
382 | t = strv_join(e->options, " "); | |
383 | if (!t) | |
384 | return log_oom(); | |
385 | ||
386 | printf(" options: %s\n", t); | |
387 | } | |
388 | if (e->device_tree) | |
d3eb6072 | 389 | boot_entry_file_list("devicetree", e->root, e->device_tree, &status); |
20a28174 | 390 | |
d3eb6072 | 391 | return -status; |
20a28174 LP |
392 | } |
393 | ||
81fed855 LP |
394 | static int status_entries( |
395 | const char *esp_path, | |
396 | sd_id128_t esp_partition_uuid, | |
397 | const char *xbootldr_path, | |
398 | sd_id128_t xbootldr_partition_uuid) { | |
399 | ||
7e87c7d9 | 400 | _cleanup_(boot_config_free) BootConfig config = {}; |
81fed855 LP |
401 | sd_id128_t dollar_boot_partition_uuid; |
402 | const char *dollar_boot_path; | |
a099e035 | 403 | int r; |
7e87c7d9 | 404 | |
81fed855 LP |
405 | assert(esp_path || xbootldr_path); |
406 | ||
407 | if (xbootldr_path) { | |
408 | dollar_boot_path = xbootldr_path; | |
409 | dollar_boot_partition_uuid = xbootldr_partition_uuid; | |
410 | } else { | |
411 | dollar_boot_path = esp_path; | |
412 | dollar_boot_partition_uuid = esp_partition_uuid; | |
413 | } | |
414 | ||
415 | printf("Boot Loader Entries:\n" | |
416 | " $BOOT: %s", dollar_boot_path); | |
417 | if (!sd_id128_is_null(dollar_boot_partition_uuid)) | |
bd44566c ZJS |
418 | printf(" (/dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR ")", |
419 | SD_ID128_FORMAT_VAL(dollar_boot_partition_uuid)); | |
81fed855 LP |
420 | printf("\n\n"); |
421 | ||
fbf45d22 | 422 | r = boot_entries_load_config(esp_path, xbootldr_path, &config); |
7e87c7d9 | 423 | if (r < 0) |
21f7a622 | 424 | return r; |
7e87c7d9 ZJS |
425 | |
426 | if (config.default_entry < 0) | |
a099e035 | 427 | printf("%zu entries, no entry could be determined as default.\n", config.n_entries); |
7e87c7d9 | 428 | else { |
7fd66f3c | 429 | printf("Default Boot Loader Entry:\n"); |
a099e035 | 430 | |
d3eb6072 ZJS |
431 | r = boot_entry_show(config.entries + config.default_entry, false); |
432 | if (r > 0) | |
433 | /* < 0 is already logged by the function itself, let's just emit an extra warning if | |
434 | the default entry is broken */ | |
435 | printf("\nWARNING: default boot entry is broken\n"); | |
7e87c7d9 ZJS |
436 | } |
437 | ||
438 | return 0; | |
439 | } | |
440 | ||
0974a682 KS |
441 | static int compare_product(const char *a, const char *b) { |
442 | size_t x, y; | |
443 | ||
444 | assert(a); | |
445 | assert(b); | |
446 | ||
447 | x = strcspn(a, " "); | |
448 | y = strcspn(b, " "); | |
449 | if (x != y) | |
450 | return x < y ? -1 : x > y ? 1 : 0; | |
451 | ||
452 | return strncmp(a, b, x); | |
453 | } | |
454 | ||
455 | static int compare_version(const char *a, const char *b) { | |
456 | assert(a); | |
457 | assert(b); | |
458 | ||
459 | a += strcspn(a, " "); | |
460 | a += strspn(a, " "); | |
461 | b += strcspn(b, " "); | |
462 | b += strspn(b, " "); | |
463 | ||
464 | return strverscmp(a, b); | |
465 | } | |
466 | ||
175d308c | 467 | static int version_check(int fd_from, const char *from, int fd_to, const char *to) { |
d3226d77 | 468 | _cleanup_free_ char *a = NULL, *b = NULL; |
0974a682 KS |
469 | int r; |
470 | ||
175d308c | 471 | assert(fd_from >= 0); |
0974a682 | 472 | assert(from); |
175d308c | 473 | assert(fd_to >= 0); |
0974a682 KS |
474 | assert(to); |
475 | ||
175d308c | 476 | r = get_file_version(fd_from, &a); |
0974a682 | 477 | if (r < 0) |
d3226d77 | 478 | return r; |
baaa35ad ZJS |
479 | if (r == 0) |
480 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
481 | "Source file \"%s\" does not carry version information!", | |
482 | from); | |
0974a682 | 483 | |
175d308c | 484 | r = get_file_version(fd_to, &b); |
0974a682 | 485 | if (r < 0) |
d3226d77 | 486 | return r; |
baaa35ad ZJS |
487 | if (r == 0 || compare_product(a, b) != 0) |
488 | return log_notice_errno(SYNTHETIC_ERRNO(EEXIST), | |
489 | "Skipping \"%s\", since it's owned by another boot loader.", | |
490 | to); | |
0974a682 | 491 | |
78d5d4ed LP |
492 | if (compare_version(a, b) < 0) |
493 | return log_warning_errno(SYNTHETIC_ERRNO(ESTALE), "Skipping \"%s\", since a newer boot loader version exists already.", to); | |
0974a682 | 494 | |
d3226d77 | 495 | return 0; |
0974a682 KS |
496 | } |
497 | ||
175d308c LP |
498 | static int copy_file_with_version_check(const char *from, const char *to, bool force) { |
499 | _cleanup_close_ int fd_from = -1, fd_to = -1; | |
500 | _cleanup_free_ char *t = NULL; | |
0974a682 | 501 | int r; |
0974a682 | 502 | |
175d308c LP |
503 | fd_from = open(from, O_RDONLY|O_CLOEXEC|O_NOCTTY); |
504 | if (fd_from < 0) | |
d3226d77 | 505 | return log_error_errno(errno, "Failed to open \"%s\" for reading: %m", from); |
0974a682 KS |
506 | |
507 | if (!force) { | |
175d308c LP |
508 | fd_to = open(to, O_RDONLY|O_CLOEXEC|O_NOCTTY); |
509 | if (fd_to < 0) { | |
510 | if (errno != -ENOENT) | |
511 | return log_error_errno(errno, "Failed to open \"%s\" for reading: %m", to); | |
512 | } else { | |
513 | r = version_check(fd_from, from, fd_to, to); | |
514 | if (r < 0) | |
515 | return r; | |
516 | ||
517 | if (lseek(fd_from, 0, SEEK_SET) == (off_t) -1) | |
6719ca72 | 518 | return log_error_errno(errno, "Failed to seek in \"%s\": %m", from); |
175d308c LP |
519 | |
520 | fd_to = safe_close(fd_to); | |
0974a682 | 521 | } |
175d308c | 522 | } |
d3226d77 | 523 | |
175d308c LP |
524 | r = tempfn_random(to, NULL, &t); |
525 | if (r < 0) | |
526 | return log_oom(); | |
0974a682 | 527 | |
175d308c LP |
528 | RUN_WITH_UMASK(0000) { |
529 | fd_to = open(t, O_WRONLY|O_CREAT|O_CLOEXEC|O_EXCL|O_NOFOLLOW, 0644); | |
530 | if (fd_to < 0) | |
531 | return log_error_errno(errno, "Failed to open \"%s\" for writing: %m", t); | |
0974a682 KS |
532 | } |
533 | ||
175d308c | 534 | r = copy_bytes(fd_from, fd_to, (uint64_t) -1, COPY_REFLINK); |
0974a682 | 535 | if (r < 0) { |
0675e94a AJ |
536 | (void) unlink(t); |
537 | return log_error_errno(r, "Failed to copy data from \"%s\" to \"%s\": %m", from, t); | |
0974a682 KS |
538 | } |
539 | ||
adc6f43b | 540 | (void) copy_times(fd_from, fd_to, 0); |
0974a682 | 541 | |
8ac2f74f | 542 | if (fsync(fd_to) < 0) { |
0675e94a AJ |
543 | (void) unlink_noerrno(t); |
544 | return log_error_errno(errno, "Failed to copy data from \"%s\" to \"%s\": %m", from, t); | |
545 | } | |
546 | ||
8ac2f74f LP |
547 | (void) fsync_directory_of_file(fd_to); |
548 | ||
b1c05b98 | 549 | if (renameat(AT_FDCWD, t, AT_FDCWD, to) < 0) { |
175d308c LP |
550 | (void) unlink_noerrno(t); |
551 | return log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", t, to); | |
0974a682 KS |
552 | } |
553 | ||
d3226d77 | 554 | log_info("Copied \"%s\" to \"%s\".", from, to); |
0974a682 | 555 | |
175d308c | 556 | return 0; |
0974a682 KS |
557 | } |
558 | ||
0974a682 | 559 | static int mkdir_one(const char *prefix, const char *suffix) { |
e2600fd5 | 560 | _cleanup_free_ char *p = NULL; |
0974a682 | 561 | |
e2600fd5 | 562 | p = path_join(prefix, suffix); |
0974a682 | 563 | if (mkdir(p, 0700) < 0) { |
d3226d77 ZJS |
564 | if (errno != EEXIST) |
565 | return log_error_errno(errno, "Failed to create \"%s\": %m", p); | |
0974a682 | 566 | } else |
d3226d77 | 567 | log_info("Created \"%s\".", p); |
7b4d7cc0 | 568 | |
0974a682 KS |
569 | return 0; |
570 | } | |
571 | ||
fbf45d22 | 572 | static const char *const esp_subdirs[] = { |
d3226d77 ZJS |
573 | "EFI", |
574 | "EFI/systemd", | |
00f69504 | 575 | "EFI/BOOT", |
d3226d77 | 576 | "loader", |
fbf45d22 LP |
577 | /* Note that "/loader/entries" is not listed here, since it should be placed in $BOOT, which might |
578 | * not necessarily be the ESP */ | |
9ee051b9 | 579 | NULL |
d3226d77 ZJS |
580 | }; |
581 | ||
fbf45d22 LP |
582 | static int create_esp_subdirs(const char *esp_path) { |
583 | const char *const *i; | |
0974a682 KS |
584 | int r; |
585 | ||
fbf45d22 | 586 | STRV_FOREACH(i, esp_subdirs) { |
181ccb43 | 587 | r = mkdir_one(esp_path, *i); |
d3226d77 ZJS |
588 | if (r < 0) |
589 | return r; | |
590 | } | |
7b4d7cc0 | 591 | |
7b4d7cc0 | 592 | return 0; |
7b4d7cc0 KS |
593 | } |
594 | ||
0974a682 | 595 | static int copy_one_file(const char *esp_path, const char *name, bool force) { |
d3226d77 | 596 | char *p, *q; |
0974a682 KS |
597 | int r; |
598 | ||
d3226d77 ZJS |
599 | p = strjoina(BOOTLIBDIR "/", name); |
600 | q = strjoina(esp_path, "/EFI/systemd/", name); | |
175d308c | 601 | r = copy_file_with_version_check(p, q, force); |
0974a682 | 602 | |
e7dd673d | 603 | if (startswith(name, "systemd-boot")) { |
0974a682 | 604 | int k; |
d3226d77 | 605 | char *v; |
0974a682 KS |
606 | |
607 | /* Create the EFI default boot loader name (specified for removable devices) */ | |
fbd0b64f LP |
608 | v = strjoina(esp_path, "/EFI/BOOT/BOOT", |
609 | name + STRLEN("systemd-boot")); | |
846b8fc3 | 610 | ascii_strupper(strrchr(v, '/') + 1); |
0974a682 | 611 | |
175d308c | 612 | k = copy_file_with_version_check(p, v, force); |
0974a682 | 613 | if (k < 0 && r == 0) |
d3226d77 | 614 | r = k; |
0974a682 KS |
615 | } |
616 | ||
617 | return r; | |
7b4d7cc0 KS |
618 | } |
619 | ||
0974a682 KS |
620 | static int install_binaries(const char *esp_path, bool force) { |
621 | struct dirent *de; | |
d3226d77 | 622 | _cleanup_closedir_ DIR *d = NULL; |
0974a682 KS |
623 | int r = 0; |
624 | ||
e7dd673d | 625 | d = opendir(BOOTLIBDIR); |
d3226d77 ZJS |
626 | if (!d) |
627 | return log_error_errno(errno, "Failed to open \""BOOTLIBDIR"\": %m"); | |
0974a682 | 628 | |
0d73a816 | 629 | FOREACH_DIRENT(de, d, return log_error_errno(errno, "Failed to read \""BOOTLIBDIR"\": %m")) { |
0974a682 KS |
630 | int k; |
631 | ||
d3226d77 | 632 | if (!endswith_no_case(de->d_name, ".efi")) |
0974a682 KS |
633 | continue; |
634 | ||
635 | k = copy_one_file(esp_path, de->d_name, force); | |
636 | if (k < 0 && r == 0) | |
637 | r = k; | |
638 | } | |
639 | ||
0974a682 | 640 | return r; |
7b4d7cc0 KS |
641 | } |
642 | ||
0974a682 | 643 | static bool same_entry(uint16_t id, const sd_id128_t uuid, const char *path) { |
d3226d77 | 644 | _cleanup_free_ char *opath = NULL; |
0974a682 | 645 | sd_id128_t ouuid; |
d3226d77 | 646 | int r; |
7b4d7cc0 | 647 | |
d3226d77 ZJS |
648 | r = efi_get_boot_option(id, NULL, &ouuid, &opath, NULL); |
649 | if (r < 0) | |
0974a682 KS |
650 | return false; |
651 | if (!sd_id128_equal(uuid, ouuid)) | |
d3226d77 | 652 | return false; |
0974a682 | 653 | if (!streq_ptr(path, opath)) |
d3226d77 | 654 | return false; |
0974a682 | 655 | |
d3226d77 | 656 | return true; |
0974a682 KS |
657 | } |
658 | ||
659 | static int find_slot(sd_id128_t uuid, const char *path, uint16_t *id) { | |
d3226d77 ZJS |
660 | _cleanup_free_ uint16_t *options = NULL; |
661 | int n, i; | |
0974a682 | 662 | |
d3226d77 ZJS |
663 | n = efi_get_boot_options(&options); |
664 | if (n < 0) | |
665 | return n; | |
0974a682 | 666 | |
e7dd673d | 667 | /* find already existing systemd-boot entry */ |
d3226d77 | 668 | for (i = 0; i < n; i++) |
0974a682 | 669 | if (same_entry(options[i], uuid, path)) { |
d3226d77 ZJS |
670 | *id = options[i]; |
671 | return 1; | |
0974a682 KS |
672 | } |
673 | ||
674 | /* find free slot in the sorted BootXXXX variable list */ | |
d3226d77 | 675 | for (i = 0; i < n; i++) |
0974a682 | 676 | if (i != options[i]) { |
d3226d77 ZJS |
677 | *id = i; |
678 | return 1; | |
0974a682 KS |
679 | } |
680 | ||
681 | /* use the next one */ | |
682 | if (i == 0xffff) | |
683 | return -ENOSPC; | |
d3226d77 ZJS |
684 | *id = i; |
685 | return 0; | |
0974a682 KS |
686 | } |
687 | ||
688 | static int insert_into_order(uint16_t slot, bool first) { | |
d3226d77 ZJS |
689 | _cleanup_free_ uint16_t *order = NULL; |
690 | uint16_t *t; | |
691 | int n, i; | |
0974a682 | 692 | |
d3226d77 ZJS |
693 | n = efi_get_boot_order(&order); |
694 | if (n <= 0) | |
0974a682 | 695 | /* no entry, add us */ |
d3226d77 | 696 | return efi_set_boot_order(&slot, 1); |
0974a682 KS |
697 | |
698 | /* are we the first and only one? */ | |
d3226d77 ZJS |
699 | if (n == 1 && order[0] == slot) |
700 | return 0; | |
0974a682 KS |
701 | |
702 | /* are we already in the boot order? */ | |
d3226d77 | 703 | for (i = 0; i < n; i++) { |
0974a682 KS |
704 | if (order[i] != slot) |
705 | continue; | |
706 | ||
707 | /* we do not require to be the first one, all is fine */ | |
708 | if (!first) | |
d3226d77 | 709 | return 0; |
0974a682 KS |
710 | |
711 | /* move us to the first slot */ | |
d3226d77 | 712 | memmove(order + 1, order, i * sizeof(uint16_t)); |
0974a682 | 713 | order[0] = slot; |
d3226d77 | 714 | return efi_set_boot_order(order, n); |
0974a682 KS |
715 | } |
716 | ||
717 | /* extend array */ | |
a7798cd8 | 718 | t = reallocarray(order, n + 1, sizeof(uint16_t)); |
d3226d77 ZJS |
719 | if (!t) |
720 | return -ENOMEM; | |
721 | order = t; | |
0974a682 KS |
722 | |
723 | /* add us to the top or end of the list */ | |
724 | if (first) { | |
d3226d77 | 725 | memmove(order + 1, order, n * sizeof(uint16_t)); |
0974a682 KS |
726 | order[0] = slot; |
727 | } else | |
d3226d77 | 728 | order[n] = slot; |
0974a682 | 729 | |
d3226d77 | 730 | return efi_set_boot_order(order, n + 1); |
0974a682 KS |
731 | } |
732 | ||
733 | static int remove_from_order(uint16_t slot) { | |
7cb0f263 | 734 | _cleanup_free_ uint16_t *order = NULL; |
d3226d77 | 735 | int n, i; |
0974a682 | 736 | |
d3226d77 ZJS |
737 | n = efi_get_boot_order(&order); |
738 | if (n <= 0) | |
739 | return n; | |
0974a682 | 740 | |
d3226d77 | 741 | for (i = 0; i < n; i++) { |
0974a682 KS |
742 | if (order[i] != slot) |
743 | continue; | |
744 | ||
d3226d77 ZJS |
745 | if (i + 1 < n) |
746 | memmove(order + i, order + i+1, (n - i) * sizeof(uint16_t)); | |
747 | return efi_set_boot_order(order, n - 1); | |
0974a682 KS |
748 | } |
749 | ||
d3226d77 | 750 | return 0; |
0974a682 KS |
751 | } |
752 | ||
753 | static int install_variables(const char *esp_path, | |
754 | uint32_t part, uint64_t pstart, uint64_t psize, | |
755 | sd_id128_t uuid, const char *path, | |
756 | bool first) { | |
d3226d77 | 757 | char *p; |
0974a682 KS |
758 | uint16_t slot; |
759 | int r; | |
760 | ||
761 | if (!is_efi_boot()) { | |
d3226d77 | 762 | log_warning("Not booted with EFI, skipping EFI variable setup."); |
0974a682 KS |
763 | return 0; |
764 | } | |
765 | ||
d3226d77 | 766 | p = strjoina(esp_path, path); |
0974a682 KS |
767 | if (access(p, F_OK) < 0) { |
768 | if (errno == ENOENT) | |
d3226d77 | 769 | return 0; |
f939cff7 LP |
770 | |
771 | return log_error_errno(errno, "Cannot access \"%s\": %m", p); | |
0974a682 | 772 | } |
7b4d7cc0 | 773 | |
0974a682 | 774 | r = find_slot(uuid, path, &slot); |
d3226d77 ZJS |
775 | if (r < 0) |
776 | return log_error_errno(r, | |
777 | r == -ENOENT ? | |
778 | "Failed to access EFI variables. Is the \"efivarfs\" filesystem mounted?" : | |
779 | "Failed to determine current boot order: %m"); | |
7b4d7cc0 | 780 | |
181ccb43 | 781 | if (first || r == 0) { |
0974a682 KS |
782 | r = efi_add_boot_option(slot, "Linux Boot Manager", |
783 | part, pstart, psize, | |
784 | uuid, path); | |
d3226d77 ZJS |
785 | if (r < 0) |
786 | return log_error_errno(r, "Failed to create EFI Boot variable entry: %m"); | |
0974a682 | 787 | |
d3226d77 ZJS |
788 | log_info("Created EFI boot entry \"Linux Boot Manager\"."); |
789 | } | |
0974a682 | 790 | |
d3226d77 | 791 | return insert_into_order(slot, first); |
0974a682 KS |
792 | } |
793 | ||
794 | static int remove_boot_efi(const char *esp_path) { | |
d3226d77 ZJS |
795 | char *p; |
796 | _cleanup_closedir_ DIR *d = NULL; | |
0974a682 | 797 | struct dirent *de; |
d3226d77 | 798 | int r, c = 0; |
0974a682 | 799 | |
00f69504 | 800 | p = strjoina(esp_path, "/EFI/BOOT"); |
0974a682 KS |
801 | d = opendir(p); |
802 | if (!d) { | |
d3226d77 ZJS |
803 | if (errno == ENOENT) |
804 | return 0; | |
0974a682 | 805 | |
d3226d77 | 806 | return log_error_errno(errno, "Failed to open directory \"%s\": %m", p); |
0974a682 KS |
807 | } |
808 | ||
e41256dc | 809 | FOREACH_DIRENT(de, d, break) { |
d3226d77 ZJS |
810 | _cleanup_close_ int fd = -1; |
811 | _cleanup_free_ char *v = NULL; | |
0974a682 | 812 | |
d3226d77 | 813 | if (!endswith_no_case(de->d_name, ".efi")) |
0974a682 KS |
814 | continue; |
815 | ||
b7536c45 | 816 | if (!startswith_no_case(de->d_name, "boot")) |
0974a682 KS |
817 | continue; |
818 | ||
d3226d77 | 819 | fd = openat(dirfd(d), de->d_name, O_RDONLY|O_CLOEXEC); |
dd114e11 | 820 | if (fd < 0) |
d3226d77 | 821 | return log_error_errno(errno, "Failed to open \"%s/%s\" for reading: %m", p, de->d_name); |
0974a682 | 822 | |
d3226d77 | 823 | r = get_file_version(fd, &v); |
0974a682 | 824 | if (r < 0) |
d3226d77 ZJS |
825 | return r; |
826 | if (r > 0 && startswith(v, "systemd-boot ")) { | |
827 | r = unlinkat(dirfd(d), de->d_name, 0); | |
828 | if (r < 0) | |
829 | return log_error_errno(errno, "Failed to remove \"%s/%s\": %m", p, de->d_name); | |
830 | ||
a592ab6a | 831 | log_info("Removed \"%s/%s\".", p, de->d_name); |
0974a682 KS |
832 | } |
833 | ||
834 | c++; | |
0974a682 KS |
835 | } |
836 | ||
d3226d77 | 837 | return c; |
0974a682 KS |
838 | } |
839 | ||
840 | static int rmdir_one(const char *prefix, const char *suffix) { | |
841 | char *p; | |
7b4d7cc0 | 842 | |
d3226d77 | 843 | p = strjoina(prefix, "/", suffix); |
0974a682 | 844 | if (rmdir(p) < 0) { |
fbf45d22 LP |
845 | bool ignore = IN_SET(errno, ENOENT, ENOTEMPTY); |
846 | ||
847 | log_full_errno(ignore ? LOG_DEBUG : LOG_ERR, errno, | |
848 | "Failed to remove directory \"%s\": %m", p); | |
849 | if (!ignore) | |
850 | return -errno; | |
7b4d7cc0 | 851 | } else |
d3226d77 | 852 | log_info("Removed \"%s\".", p); |
7b4d7cc0 | 853 | |
0974a682 | 854 | return 0; |
7b4d7cc0 KS |
855 | } |
856 | ||
fbf45d22 LP |
857 | static int remove_esp_subdirs(const char *esp_path) { |
858 | size_t i; | |
859 | int r = 0; | |
860 | ||
861 | for (i = ELEMENTSOF(esp_subdirs)-1; i > 0; i--) { | |
862 | int q; | |
863 | ||
864 | q = rmdir_one(esp_path, esp_subdirs[i-1]); | |
865 | if (q < 0 && r >= 0) | |
866 | r = q; | |
867 | } | |
868 | ||
869 | return r; | |
870 | } | |
871 | ||
0974a682 KS |
872 | static int remove_binaries(const char *esp_path) { |
873 | char *p; | |
874 | int r, q; | |
875 | ||
d3226d77 | 876 | p = strjoina(esp_path, "/EFI/systemd"); |
c6878637 | 877 | r = rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL); |
0974a682 KS |
878 | |
879 | q = remove_boot_efi(esp_path); | |
880 | if (q < 0 && r == 0) | |
881 | r = q; | |
882 | ||
0974a682 KS |
883 | return r; |
884 | } | |
885 | ||
fbf45d22 LP |
886 | static int remove_loader_config(const char *esp_path) { |
887 | const char *p; | |
888 | ||
889 | assert(esp_path); | |
890 | ||
891 | p = strjoina(esp_path, "/loader/loader.conf"); | |
892 | if (unlink(p) < 0) { | |
893 | log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, errno, "Failed to unlink file \"%s\": %m", p); | |
894 | if (errno != ENOENT) | |
895 | return -errno; | |
896 | } else | |
897 | log_info("Removed \"%s\".", p); | |
898 | ||
899 | return 0; | |
900 | } | |
901 | ||
902 | static int remove_entries_directory(const char *dollar_boot_path) { | |
903 | assert(dollar_boot_path); | |
904 | ||
905 | return rmdir_one(dollar_boot_path, "/loader/entries"); | |
906 | } | |
907 | ||
0974a682 KS |
908 | static int remove_variables(sd_id128_t uuid, const char *path, bool in_order) { |
909 | uint16_t slot; | |
910 | int r; | |
911 | ||
912 | if (!is_efi_boot()) | |
913 | return 0; | |
914 | ||
915 | r = find_slot(uuid, path, &slot); | |
916 | if (r != 1) | |
917 | return 0; | |
918 | ||
919 | r = efi_remove_boot_option(slot); | |
920 | if (r < 0) | |
921 | return r; | |
922 | ||
923 | if (in_order) | |
d3226d77 | 924 | return remove_from_order(slot); |
f939cff7 LP |
925 | |
926 | return 0; | |
0974a682 KS |
927 | } |
928 | ||
341890de | 929 | static int install_loader_config(const char *esp_path, sd_id128_t machine_id) { |
d5ff6d6d | 930 | char machine_string[SD_ID128_STRING_MAX]; |
f5b84de2 LP |
931 | _cleanup_(unlink_and_freep) char *t = NULL; |
932 | _cleanup_fclose_ FILE *f = NULL; | |
d5ff6d6d | 933 | const char *p; |
f5b84de2 | 934 | int r, fd; |
0974a682 | 935 | |
d5ff6d6d | 936 | p = strjoina(esp_path, "/loader/loader.conf"); |
f5b84de2 LP |
937 | if (access(p, F_OK) >= 0) /* Silently skip creation if the file already exists (early check) */ |
938 | return 0; | |
939 | ||
940 | fd = open_tmpfile_linkable(p, O_WRONLY|O_CLOEXEC, &t); | |
941 | if (fd < 0) | |
942 | return log_error_errno(fd, "Failed to open \"%s\" for writing: %m", p); | |
943 | ||
e92aaed3 | 944 | f = fdopen(fd, "w"); |
f5b84de2 LP |
945 | if (!f) { |
946 | safe_close(fd); | |
947 | return log_oom(); | |
948 | } | |
0974a682 | 949 | |
a36b411e LP |
950 | fprintf(f, "#timeout 3\n" |
951 | "#console-mode keep\n" | |
952 | "default %s-*\n", sd_id128_to_string(machine_id, machine_string)); | |
0974a682 | 953 | |
0675e94a | 954 | r = fflush_sync_and_check(f); |
d5ff6d6d LP |
955 | if (r < 0) |
956 | return log_error_errno(r, "Failed to write \"%s\": %m", p); | |
0974a682 | 957 | |
f5b84de2 LP |
958 | r = link_tmpfile(fd, t, p); |
959 | if (r == -EEXIST) | |
960 | return 0; /* Silently skip creation if the file exists now (recheck) */ | |
961 | if (r < 0) | |
962 | return log_error_errno(r, "Failed to move \"%s\" into place: %m", p); | |
963 | ||
964 | t = mfree(t); | |
f5b84de2 | 965 | return 1; |
0974a682 KS |
966 | } |
967 | ||
341890de ZJS |
968 | static int install_entries_directories(const char *dollar_boot_path, sd_id128_t machine_id) { |
969 | int r; | |
970 | char buf[SD_ID128_STRING_MAX]; | |
971 | ||
fbf45d22 LP |
972 | assert(dollar_boot_path); |
973 | ||
341890de ZJS |
974 | /* Both /loader/entries and the entry directories themselves should be located on the same |
975 | * partition. Also create the parent directory for entry directories, so that kernel-install | |
976 | * knows where to put them. */ | |
977 | ||
e2600fd5 | 978 | r = mkdir_one(dollar_boot_path, "loader/entries"); |
341890de ZJS |
979 | if (r < 0) |
980 | return r; | |
981 | ||
982 | return mkdir_one(dollar_boot_path, sd_id128_to_string(machine_id, buf)); | |
fbf45d22 LP |
983 | } |
984 | ||
2f2c539c | 985 | static int help(int argc, char *argv[], void *userdata) { |
37ec0fdd LP |
986 | _cleanup_free_ char *link = NULL; |
987 | int r; | |
988 | ||
989 | r = terminal_urlify_man("bootctl", "1", &link); | |
990 | if (r < 0) | |
991 | return log_oom(); | |
2f2c539c | 992 | |
37ec0fdd | 993 | printf("%s [COMMAND] [OPTIONS...]\n\n" |
68cc17f1 | 994 | "Install, update or remove the systemd-boot EFI boot manager.\n\n" |
fbf45d22 LP |
995 | " -h --help Show this help\n" |
996 | " --version Print version\n" | |
997 | " --esp-path=PATH Path to the EFI System Partition (ESP)\n" | |
998 | " --boot-path=PATH Path to the $BOOT partition\n" | |
999 | " -p --print-esp-path Print path to the EFI System Partition\n" | |
fba4e945 | 1000 | " -x --print-boot-path Print path to the $BOOT partition\n" |
fbf45d22 LP |
1001 | " --no-variables Don't touch EFI variables\n" |
1002 | " --no-pager Do not pipe output into a pager\n" | |
d88c96ff | 1003 | "\nBoot Loader Commands:\n" |
fbf45d22 LP |
1004 | " status Show status of installed systemd-boot and EFI variables\n" |
1005 | " install Install systemd-boot to the ESP and EFI variables\n" | |
1006 | " update Update systemd-boot in the ESP and EFI variables\n" | |
1007 | " remove Remove systemd-boot from the ESP and EFI variables\n" | |
d88c96ff | 1008 | "\nBoot Loader Entries Commands:\n" |
fbf45d22 LP |
1009 | " list List boot loader entries\n" |
1010 | " set-default ID Set default boot loader entry\n" | |
1011 | " set-oneshot ID Set default boot loader entry, for next boot only\n" | |
37ec0fdd LP |
1012 | "\nSee the %s for details.\n" |
1013 | , program_invocation_short_name | |
d88c96ff | 1014 | , link); |
0974a682 KS |
1015 | |
1016 | return 0; | |
1017 | } | |
1018 | ||
0974a682 KS |
1019 | static int parse_argv(int argc, char *argv[]) { |
1020 | enum { | |
fbf45d22 LP |
1021 | ARG_ESP_PATH = 0x100, |
1022 | ARG_BOOT_PATH, | |
0974a682 KS |
1023 | ARG_VERSION, |
1024 | ARG_NO_VARIABLES, | |
57db6f18 | 1025 | ARG_NO_PAGER, |
7b4d7cc0 KS |
1026 | }; |
1027 | ||
0974a682 | 1028 | static const struct option options[] = { |
fbf45d22 LP |
1029 | { "help", no_argument, NULL, 'h' }, |
1030 | { "version", no_argument, NULL, ARG_VERSION }, | |
1031 | { "esp-path", required_argument, NULL, ARG_ESP_PATH }, | |
1032 | { "path", required_argument, NULL, ARG_ESP_PATH }, /* Compatibility alias */ | |
1033 | { "boot-path", required_argument, NULL, ARG_BOOT_PATH }, | |
1034 | { "print-esp-path", no_argument, NULL, 'p' }, | |
1035 | { "print-path", no_argument, NULL, 'p' }, /* Compatibility alias */ | |
fba4e945 | 1036 | { "print-boot-path", no_argument, NULL, 'x' }, |
fbf45d22 LP |
1037 | { "no-variables", no_argument, NULL, ARG_NO_VARIABLES }, |
1038 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
a36b411e | 1039 | {} |
0974a682 KS |
1040 | }; |
1041 | ||
2f2c539c | 1042 | int c, r; |
7b4d7cc0 KS |
1043 | |
1044 | assert(argc >= 0); | |
1045 | assert(argv); | |
1046 | ||
fba4e945 | 1047 | while ((c = getopt_long(argc, argv, "hpx", options, NULL)) >= 0) |
0974a682 | 1048 | switch (c) { |
7b4d7cc0 | 1049 | |
0974a682 | 1050 | case 'h': |
2f2c539c | 1051 | help(0, NULL, NULL); |
7b4d7cc0 | 1052 | return 0; |
7b4d7cc0 | 1053 | |
0974a682 | 1054 | case ARG_VERSION: |
3f6fd1ba | 1055 | return version(); |
7b4d7cc0 | 1056 | |
fbf45d22 LP |
1057 | case ARG_ESP_PATH: |
1058 | r = free_and_strdup(&arg_esp_path, optarg); | |
1059 | if (r < 0) | |
1060 | return log_oom(); | |
1061 | break; | |
1062 | ||
1063 | case ARG_BOOT_PATH: | |
1064 | r = free_and_strdup(&arg_xbootldr_path, optarg); | |
2f2c539c LP |
1065 | if (r < 0) |
1066 | return log_oom(); | |
0974a682 KS |
1067 | break; |
1068 | ||
30b50477 | 1069 | case 'p': |
aa467bca ZJS |
1070 | if (arg_print_dollar_boot_path) |
1071 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1072 | "--print-boot-path/-x cannot be combined with --print-esp-path/-p"); | |
fbf45d22 LP |
1073 | arg_print_esp_path = true; |
1074 | break; | |
1075 | ||
fba4e945 | 1076 | case 'x': |
aa467bca ZJS |
1077 | if (arg_print_esp_path) |
1078 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1079 | "--print-boot-path/-x cannot be combined with --print-esp-path/-p"); | |
fbf45d22 | 1080 | arg_print_dollar_boot_path = true; |
30b50477 ZJS |
1081 | break; |
1082 | ||
0974a682 KS |
1083 | case ARG_NO_VARIABLES: |
1084 | arg_touch_variables = false; | |
1085 | break; | |
1086 | ||
57db6f18 | 1087 | case ARG_NO_PAGER: |
0221d68a | 1088 | arg_pager_flags |= PAGER_DISABLE; |
57db6f18 LP |
1089 | break; |
1090 | ||
0974a682 KS |
1091 | case '?': |
1092 | return -EINVAL; | |
1093 | ||
1094 | default: | |
d3226d77 | 1095 | assert_not_reached("Unknown option"); |
7b4d7cc0 | 1096 | } |
7b4d7cc0 | 1097 | |
0974a682 KS |
1098 | return 1; |
1099 | } | |
7b4d7cc0 | 1100 | |
551710cf ZJS |
1101 | static void read_loader_efi_var(const char *name, char **var) { |
1102 | int r; | |
1103 | ||
1104 | r = efi_get_variable_string(EFI_VENDOR_LOADER, name, var); | |
1105 | if (r < 0 && r != -ENOENT) | |
1106 | log_warning_errno(r, "Failed to read EFI variable %s: %m", name); | |
1107 | } | |
1108 | ||
2f2c539c | 1109 | static int verb_status(int argc, char *argv[], void *userdata) { |
fbf45d22 | 1110 | sd_id128_t esp_uuid = SD_ID128_NULL, xbootldr_uuid = SD_ID128_NULL; |
46fb255b | 1111 | int r, k; |
0974a682 | 1112 | |
fbf45d22 LP |
1113 | r = acquire_esp(geteuid() != 0, NULL, NULL, NULL, &esp_uuid); |
1114 | if (arg_print_esp_path) { | |
5caa3167 LP |
1115 | if (r == -EACCES) /* If we couldn't acquire the ESP path, log about access errors (which is the only |
1116 | * error the find_esp_and_warn() won't log on its own) */ | |
fbf45d22 | 1117 | return log_error_errno(r, "Failed to determine ESP location: %m"); |
30b50477 ZJS |
1118 | if (r < 0) |
1119 | return r; | |
1120 | ||
fbf45d22 LP |
1121 | puts(arg_esp_path); |
1122 | } | |
1123 | ||
1124 | r = acquire_xbootldr(geteuid() != 0, &xbootldr_uuid); | |
1125 | if (arg_print_dollar_boot_path) { | |
1126 | if (r == -EACCES) | |
1127 | return log_error_errno(r, "Failed to determine XBOOTLDR location: %m"); | |
1128 | if (r < 0) | |
1129 | return r; | |
1130 | ||
1131 | puts(arg_dollar_boot_path()); | |
30b50477 | 1132 | } |
551710cf | 1133 | |
fbf45d22 LP |
1134 | if (arg_print_esp_path || arg_print_dollar_boot_path) |
1135 | return 0; | |
1136 | ||
5caa3167 LP |
1137 | r = 0; /* If we couldn't determine the path, then don't consider that a problem from here on, just show what we |
1138 | * can show */ | |
1139 | ||
0221d68a | 1140 | (void) pager_open(arg_pager_flags); |
57db6f18 | 1141 | |
2f2c539c | 1142 | if (is_efi_boot()) { |
80641a81 LP |
1143 | static const struct { |
1144 | uint64_t flag; | |
1145 | const char *name; | |
1146 | } flags[] = { | |
1147 | { EFI_LOADER_FEATURE_BOOT_COUNTING, "Boot counting" }, | |
1148 | { EFI_LOADER_FEATURE_CONFIG_TIMEOUT, "Menu timeout control" }, | |
1149 | { EFI_LOADER_FEATURE_CONFIG_TIMEOUT_ONE_SHOT, "One-shot menu timeout control" }, | |
1150 | { EFI_LOADER_FEATURE_ENTRY_DEFAULT, "Default entry control" }, | |
1151 | { EFI_LOADER_FEATURE_ENTRY_ONESHOT, "One-shot entry control" }, | |
1152 | }; | |
1153 | ||
81375b9b | 1154 | _cleanup_free_ char *fw_type = NULL, *fw_info = NULL, *loader = NULL, *loader_path = NULL, *stub = NULL; |
25579a43 | 1155 | sd_id128_t loader_part_uuid = SD_ID128_NULL; |
80641a81 LP |
1156 | uint64_t loader_features = 0; |
1157 | size_t i; | |
0974a682 | 1158 | |
2f2c539c LP |
1159 | read_loader_efi_var("LoaderFirmwareType", &fw_type); |
1160 | read_loader_efi_var("LoaderFirmwareInfo", &fw_info); | |
1161 | read_loader_efi_var("LoaderInfo", &loader); | |
81375b9b | 1162 | read_loader_efi_var("StubInfo", &stub); |
2f2c539c | 1163 | read_loader_efi_var("LoaderImageIdentifier", &loader_path); |
80641a81 | 1164 | (void) efi_loader_get_features(&loader_features); |
551710cf | 1165 | |
2f2c539c LP |
1166 | if (loader_path) |
1167 | efi_tilt_backslashes(loader_path); | |
1168 | ||
46fb255b ZJS |
1169 | k = efi_loader_get_device_part_uuid(&loader_part_uuid); |
1170 | if (k < 0 && k != -ENOENT) | |
1171 | r = log_warning_errno(k, "Failed to read EFI variable LoaderDevicePartUUID: %m"); | |
2f2c539c LP |
1172 | |
1173 | printf("System:\n"); | |
ba857253 | 1174 | printf(" Firmware: %s%s (%s)%s\n", ansi_highlight(), strna(fw_type), strna(fw_info), ansi_normal()); |
33987ba0 YW |
1175 | printf(" Secure Boot: %sd\n", enable_disable(is_efi_secure_boot())); |
1176 | printf(" Setup Mode: %s\n", is_efi_secure_boot_setup_mode() ? "setup" : "user"); | |
2f2c539c LP |
1177 | printf("\n"); |
1178 | ||
7fd66f3c | 1179 | printf("Current Boot Loader:\n"); |
ba857253 | 1180 | printf(" Product: %s%s%s\n", ansi_highlight(), strna(loader), ansi_normal()); |
80641a81 LP |
1181 | |
1182 | for (i = 0; i < ELEMENTSOF(flags); i++) { | |
1183 | ||
1184 | if (i == 0) | |
1185 | printf(" Features: "); | |
1186 | else | |
1187 | printf(" "); | |
1188 | ||
1189 | if (FLAGS_SET(loader_features, flags[i].flag)) | |
9a6f746f | 1190 | printf("%s%s%s %s\n", ansi_highlight_green(), special_glyph(SPECIAL_GLYPH_CHECK_MARK), ansi_normal(), flags[i].name); |
80641a81 | 1191 | else |
9a6f746f | 1192 | printf("%s%s%s %s\n", ansi_highlight_red(), special_glyph(SPECIAL_GLYPH_CROSS_MARK), ansi_normal(), flags[i].name); |
80641a81 LP |
1193 | } |
1194 | ||
81375b9b ДГ |
1195 | if (stub) |
1196 | printf(" Stub: %s\n", stub); | |
e28973ee | 1197 | if (!sd_id128_is_null(loader_part_uuid)) |
bd44566c | 1198 | printf(" ESP: /dev/disk/by-partuuid/" SD_ID128_UUID_FORMAT_STR "\n", |
2f2c539c LP |
1199 | SD_ID128_FORMAT_VAL(loader_part_uuid)); |
1200 | else | |
cd2d4c7f | 1201 | printf(" ESP: n/a\n"); |
9a6f746f | 1202 | printf(" File: %s%s\n", special_glyph(SPECIAL_GLYPH_TREE_RIGHT), strna(loader_path)); |
2f2c539c LP |
1203 | printf("\n"); |
1204 | } else | |
cd2d4c7f | 1205 | printf("System:\n Not booted with EFI\n\n"); |
7b4d7cc0 | 1206 | |
fbf45d22 LP |
1207 | if (arg_esp_path) { |
1208 | k = status_binaries(arg_esp_path, esp_uuid); | |
ecec2a5d LP |
1209 | if (k < 0) |
1210 | r = k; | |
1211 | } | |
2f2c539c | 1212 | |
cd2d4c7f | 1213 | if (is_efi_boot()) { |
46fb255b ZJS |
1214 | k = status_variables(); |
1215 | if (k < 0) | |
1216 | r = k; | |
cd2d4c7f | 1217 | } |
0974a682 | 1218 | |
fbf45d22 | 1219 | if (arg_esp_path || arg_xbootldr_path) { |
81fed855 | 1220 | k = status_entries(arg_esp_path, esp_uuid, arg_xbootldr_path, xbootldr_uuid); |
ecec2a5d LP |
1221 | if (k < 0) |
1222 | r = k; | |
1223 | } | |
7e87c7d9 | 1224 | |
46fb255b | 1225 | return r; |
2f2c539c | 1226 | } |
7b4d7cc0 | 1227 | |
7e87c7d9 | 1228 | static int verb_list(int argc, char *argv[], void *userdata) { |
5caa3167 | 1229 | _cleanup_(boot_config_free) BootConfig config = {}; |
5caa3167 | 1230 | int r; |
7e87c7d9 | 1231 | |
5caa3167 LP |
1232 | /* If we lack privileges we invoke find_esp_and_warn() in "unprivileged mode" here, which does two things: turn |
1233 | * off logging about access errors and turn off potentially privileged device probing. Here we're interested in | |
1234 | * the latter but not the former, hence request the mode, and log about EACCES. */ | |
7e87c7d9 | 1235 | |
fbf45d22 | 1236 | r = acquire_esp(geteuid() != 0, NULL, NULL, NULL, NULL); |
5caa3167 LP |
1237 | if (r == -EACCES) /* We really need the ESP path for this call, hence also log about access errors */ |
1238 | return log_error_errno(r, "Failed to determine ESP: %m"); | |
7e87c7d9 ZJS |
1239 | if (r < 0) |
1240 | return r; | |
1241 | ||
fbf45d22 LP |
1242 | r = acquire_xbootldr(geteuid() != 0, NULL); |
1243 | if (r == -EACCES) | |
1244 | return log_error_errno(r, "Failed to determine XBOOTLDR partition: %m"); | |
1245 | if (r < 0) | |
1246 | return r; | |
1247 | ||
1248 | r = boot_entries_load_config(arg_esp_path, arg_xbootldr_path, &config); | |
7e87c7d9 | 1249 | if (r < 0) |
21f7a622 | 1250 | return r; |
7e87c7d9 | 1251 | |
93f14ce2 | 1252 | (void) boot_entries_augment_from_loader(&config, false); |
bd2865ca | 1253 | |
20a28174 LP |
1254 | if (config.n_entries == 0) |
1255 | log_info("No boot loader entries found."); | |
1256 | else { | |
1257 | size_t n; | |
7e87c7d9 | 1258 | |
0221d68a | 1259 | (void) pager_open(arg_pager_flags); |
57db6f18 | 1260 | |
20a28174 | 1261 | printf("Boot Loader Entries:\n"); |
7e87c7d9 | 1262 | |
20a28174 LP |
1263 | for (n = 0; n < config.n_entries; n++) { |
1264 | r = boot_entry_show(config.entries + n, n == (size_t) config.default_entry); | |
1265 | if (r < 0) | |
1266 | return r; | |
7e87c7d9 | 1267 | |
4629499e LP |
1268 | if (n+1 < config.n_entries) |
1269 | putchar('\n'); | |
7e87c7d9 | 1270 | } |
cd2d4c7f | 1271 | } |
0974a682 | 1272 | |
7e87c7d9 | 1273 | return 0; |
2f2c539c | 1274 | } |
7b4d7cc0 | 1275 | |
fbf45d22 LP |
1276 | static int sync_everything(void) { |
1277 | int ret = 0, k; | |
e0e8d177 | 1278 | |
fbf45d22 LP |
1279 | if (arg_esp_path) { |
1280 | k = syncfs_path(AT_FDCWD, arg_esp_path); | |
1281 | if (k < 0) | |
1282 | ret = log_error_errno(k, "Failed to synchronize the ESP '%s': %m", arg_esp_path); | |
1283 | } | |
e0e8d177 | 1284 | |
fbf45d22 LP |
1285 | if (arg_xbootldr_path) { |
1286 | k = syncfs_path(AT_FDCWD, arg_xbootldr_path); | |
1287 | if (k < 0) | |
1288 | ret = log_error_errno(k, "Failed to synchronize $BOOT '%s': %m", arg_xbootldr_path); | |
1289 | } | |
e0e8d177 | 1290 | |
fbf45d22 | 1291 | return ret; |
e0e8d177 LP |
1292 | } |
1293 | ||
2f2c539c | 1294 | static int verb_install(int argc, char *argv[], void *userdata) { |
2f2c539c LP |
1295 | sd_id128_t uuid = SD_ID128_NULL; |
1296 | uint64_t pstart = 0, psize = 0; | |
1297 | uint32_t part = 0; | |
341890de | 1298 | sd_id128_t machine_id; |
2f2c539c LP |
1299 | bool install; |
1300 | int r; | |
1301 | ||
5caa3167 | 1302 | r = acquire_esp(false, &part, &pstart, &psize, &uuid); |
2f2c539c LP |
1303 | if (r < 0) |
1304 | return r; | |
1305 | ||
fbf45d22 LP |
1306 | r = acquire_xbootldr(false, NULL); |
1307 | if (r < 0) | |
1308 | return r; | |
1309 | ||
341890de ZJS |
1310 | r = sd_id128_get_machine(&machine_id); |
1311 | if (r < 0) | |
1312 | return log_error_errno(r, "Failed to get machine id: %m"); | |
1313 | ||
2f2c539c LP |
1314 | install = streq(argv[0], "install"); |
1315 | ||
1316 | RUN_WITH_UMASK(0002) { | |
fbf45d22 LP |
1317 | if (install) { |
1318 | /* Don't create any of these directories when we are just updating. When we update | |
1319 | * we'll drop-in our files (unless there are newer ones already), but we won't create | |
1320 | * the directories for them in the first place. */ | |
1321 | r = create_esp_subdirs(arg_esp_path); | |
1322 | if (r < 0) | |
1323 | return r; | |
1324 | } | |
1325 | ||
1326 | r = install_binaries(arg_esp_path, install); | |
0974a682 | 1327 | if (r < 0) |
d3226d77 | 1328 | return r; |
0974a682 | 1329 | |
2f2c539c | 1330 | if (install) { |
341890de | 1331 | r = install_loader_config(arg_esp_path, machine_id); |
fbf45d22 LP |
1332 | if (r < 0) |
1333 | return r; | |
1334 | ||
341890de | 1335 | r = install_entries_directories(arg_dollar_boot_path(), machine_id); |
d3226d77 ZJS |
1336 | if (r < 0) |
1337 | return r; | |
1338 | } | |
2f2c539c | 1339 | } |
0974a682 | 1340 | |
fbf45d22 | 1341 | (void) sync_everything(); |
e0e8d177 | 1342 | |
2f2c539c | 1343 | if (arg_touch_variables) |
fbf45d22 | 1344 | r = install_variables(arg_esp_path, |
2f2c539c LP |
1345 | part, pstart, psize, uuid, |
1346 | "/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi", | |
1347 | install); | |
7b4d7cc0 | 1348 | |
2f2c539c LP |
1349 | return r; |
1350 | } | |
0974a682 | 1351 | |
2f2c539c LP |
1352 | static int verb_remove(int argc, char *argv[], void *userdata) { |
1353 | sd_id128_t uuid = SD_ID128_NULL; | |
fbf45d22 | 1354 | int r, q; |
0974a682 | 1355 | |
5caa3167 | 1356 | r = acquire_esp(false, NULL, NULL, NULL, &uuid); |
2f2c539c LP |
1357 | if (r < 0) |
1358 | return r; | |
1359 | ||
fbf45d22 LP |
1360 | r = acquire_xbootldr(false, NULL); |
1361 | if (r < 0) | |
1362 | return r; | |
2f2c539c | 1363 | |
fbf45d22 | 1364 | r = remove_binaries(arg_esp_path); |
e0e8d177 | 1365 | |
fbf45d22 LP |
1366 | q = remove_loader_config(arg_esp_path); |
1367 | if (q < 0 && r >= 0) | |
1368 | r = q; | |
1369 | ||
1370 | q = remove_entries_directory(arg_dollar_boot_path()); | |
1371 | if (q < 0 && r >= 0) | |
1372 | r = q; | |
2f2c539c | 1373 | |
fbf45d22 LP |
1374 | q = remove_esp_subdirs(arg_esp_path); |
1375 | if (q < 0 && r >= 0) | |
1376 | r = q; | |
1377 | ||
1378 | (void) sync_everything(); | |
1379 | ||
1380 | if (arg_touch_variables) { | |
2f2c539c | 1381 | q = remove_variables(uuid, "/EFI/systemd/systemd-boot" EFI_MACHINE_TYPE_NAME ".efi", true); |
fbf45d22 | 1382 | if (q < 0 && r >= 0) |
2f2c539c | 1383 | r = q; |
7b4d7cc0 KS |
1384 | } |
1385 | ||
d3226d77 | 1386 | return r; |
7b4d7cc0 KS |
1387 | } |
1388 | ||
d88c96ff LP |
1389 | static int verb_set_default(int argc, char *argv[], void *userdata) { |
1390 | const char *name; | |
1391 | int r; | |
1392 | ||
baaa35ad ZJS |
1393 | if (!is_efi_boot()) |
1394 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
1395 | "Not booted with UEFI."); | |
d88c96ff LP |
1396 | |
1397 | if (access("/sys/firmware/efi/efivars/LoaderInfo-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f", F_OK) < 0) { | |
1398 | if (errno == ENOENT) { | |
1399 | log_error_errno(errno, "Not booted with a supported boot loader."); | |
1400 | return -EOPNOTSUPP; | |
1401 | } | |
1402 | ||
1403 | return log_error_errno(errno, "Failed to detect whether boot loader supports '%s' operation: %m", argv[0]); | |
1404 | } | |
1405 | ||
baaa35ad ZJS |
1406 | if (detect_container() > 0) |
1407 | return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), | |
1408 | "'%s' operation not supported in a container.", | |
1409 | argv[0]); | |
d88c96ff | 1410 | |
baaa35ad ZJS |
1411 | if (!arg_touch_variables) |
1412 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1413 | "'%s' operation cannot be combined with --touch-variables=no.", | |
1414 | argv[0]); | |
d88c96ff LP |
1415 | |
1416 | name = streq(argv[0], "set-default") ? "LoaderEntryDefault" : "LoaderEntryOneShot"; | |
1417 | ||
1418 | if (isempty(argv[1])) { | |
1419 | r = efi_set_variable(EFI_VENDOR_LOADER, name, NULL, 0); | |
1420 | if (r < 0 && r != -ENOENT) | |
1421 | return log_error_errno(r, "Failed to remove EFI variale: %m"); | |
1422 | } else { | |
1423 | _cleanup_free_ char16_t *encoded = NULL; | |
1424 | ||
1425 | encoded = utf8_to_utf16(argv[1], strlen(argv[1])); | |
1426 | if (!encoded) | |
1427 | return log_oom(); | |
1428 | ||
1429 | r = efi_set_variable(EFI_VENDOR_LOADER, name, encoded, char16_strlen(encoded) * 2 + 2); | |
1430 | if (r < 0) | |
1431 | return log_error_errno(r, "Failed to update EFI variable: %m"); | |
1432 | } | |
1433 | ||
1434 | return 0; | |
1435 | } | |
1436 | ||
2f2c539c | 1437 | static int bootctl_main(int argc, char *argv[]) { |
2f2c539c | 1438 | static const Verb verbs[] = { |
7c3ce8b5 ZJS |
1439 | { "help", VERB_ANY, VERB_ANY, 0, help }, |
1440 | { "status", VERB_ANY, 1, VERB_DEFAULT, verb_status }, | |
1441 | { "install", VERB_ANY, 1, 0, verb_install }, | |
1442 | { "update", VERB_ANY, 1, 0, verb_install }, | |
1443 | { "remove", VERB_ANY, 1, 0, verb_remove }, | |
1444 | { "list", VERB_ANY, 1, 0, verb_list }, | |
1445 | { "set-default", 2, 2, 0, verb_set_default }, | |
1446 | { "set-oneshot", 2, 2, 0, verb_set_default }, | |
2f2c539c LP |
1447 | {} |
1448 | }; | |
1449 | ||
1450 | return dispatch_verb(argc, argv, verbs, NULL); | |
1451 | } | |
1452 | ||
608f8ec9 | 1453 | static int run(int argc, char *argv[]) { |
601185b4 | 1454 | int r; |
7b4d7cc0 KS |
1455 | |
1456 | log_parse_environment(); | |
1457 | log_open(); | |
1458 | ||
341890de | 1459 | /* If we run in a container, automatically turn off EFI file system access */ |
2f2c539c LP |
1460 | if (detect_container() > 0) |
1461 | arg_touch_variables = false; | |
1462 | ||
7b4d7cc0 | 1463 | r = parse_argv(argc, argv); |
601185b4 | 1464 | if (r <= 0) |
608f8ec9 | 1465 | return r; |
57db6f18 | 1466 | |
608f8ec9 | 1467 | return bootctl_main(argc, argv); |
7b4d7cc0 | 1468 | } |
608f8ec9 YW |
1469 | |
1470 | DEFINE_MAIN_FUNCTION(run); |