]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
97c4a07d LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Kay Sievers | |
af7a5213 | 6 | Copyright 2016 Michal Soltys <soltys@ziu.info> |
97c4a07d LP |
7 | |
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
97c4a07d LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
97c4a07d | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
97c4a07d LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
97c4a07d | 22 | #include <errno.h> |
97c4a07d | 23 | #include <fcntl.h> |
97c4a07d | 24 | #include <limits.h> |
97c4a07d | 25 | #include <linux/kd.h> |
07630cea | 26 | #include <linux/tiocl.h> |
dd04aac9 | 27 | #include <linux/vt.h> |
07630cea LP |
28 | #include <stdbool.h> |
29 | #include <stdio.h> | |
30 | #include <stdlib.h> | |
31 | #include <sys/ioctl.h> | |
93c9a9d2 | 32 | #include <sysexits.h> |
042d7f50 | 33 | #include <termios.h> |
07630cea | 34 | #include <unistd.h> |
97c4a07d | 35 | |
b5efdb8a | 36 | #include "alloc-util.h" |
3ffd4af2 | 37 | #include "fd-util.h" |
a5c32cff | 38 | #include "fileio.h" |
c004493c | 39 | #include "io-util.h" |
8752c575 | 40 | #include "locale-util.h" |
07630cea | 41 | #include "log.h" |
0b452006 | 42 | #include "process-util.h" |
ce30c8dc | 43 | #include "signal-util.h" |
d054f0a4 | 44 | #include "stdio-util.h" |
07630cea | 45 | #include "string-util.h" |
3d623780 | 46 | #include "strv.h" |
07630cea LP |
47 | #include "terminal-util.h" |
48 | #include "util.h" | |
49 | #include "virt.h" | |
97c4a07d | 50 | |
1142bed2 | 51 | static int verify_vc_device(int fd) { |
97c4a07d | 52 | unsigned char data[1]; |
1142bed2 | 53 | int r; |
97c4a07d LP |
54 | |
55 | data[0] = TIOCL_GETFGCONSOLE; | |
1142bed2 MS |
56 | r = ioctl(fd, TIOCLINUX, data); |
57 | return r < 0 ? -errno : r; | |
97c4a07d LP |
58 | } |
59 | ||
1142bed2 MS |
60 | static int verify_vc_allocation(unsigned idx) { |
61 | char vcname[sizeof("/dev/vcs") + DECIMAL_STR_MAX(unsigned) - 2]; | |
62 | int r; | |
03044059 | 63 | |
1142bed2 MS |
64 | xsprintf(vcname, "/dev/vcs%u", idx); |
65 | r = access(vcname, F_OK); | |
66 | return r < 0 ? -errno : r; | |
03044059 MS |
67 | } |
68 | ||
1142bed2 | 69 | static int verify_vc_allocation_byfd(int fd) { |
03044059 | 70 | struct vt_stat vcs = {}; |
1142bed2 | 71 | int r; |
03044059 | 72 | |
1142bed2 MS |
73 | r = ioctl(fd, VT_GETSTATE, &vcs); |
74 | return r < 0 ? -errno : verify_vc_allocation(vcs.v_active); | |
03044059 MS |
75 | } |
76 | ||
1142bed2 | 77 | static int verify_vc_kbmode(int fd) { |
03044059 MS |
78 | int r, curr_mode; |
79 | ||
80 | r = ioctl(fd, KDGKBMODE, &curr_mode); | |
81 | /* | |
82 | * Make sure we only adjust consoles in K_XLATE or K_UNICODE mode. | |
d23a0044 | 83 | * Otherwise we would (likely) interfere with X11's processing of the |
03044059 MS |
84 | * key events. |
85 | * | |
86 | * http://lists.freedesktop.org/archives/systemd-devel/2013-February/008573.html | |
87 | */ | |
1142bed2 MS |
88 | if (r < 0) |
89 | return -errno; | |
90 | ||
91 | return IN_SET(curr_mode, K_XLATE, K_UNICODE) ? 0 : -EBUSY; | |
03044059 MS |
92 | } |
93 | ||
aaa709bb | 94 | static int toggle_utf8(const char *name, int fd, bool utf8) { |
042d7f50 MS |
95 | int r; |
96 | struct termios tc = {}; | |
97c4a07d | 97 | |
aaa709bb ZJS |
98 | assert(name); |
99 | ||
042d7f50 | 100 | r = ioctl(fd, KDSKBMODE, utf8 ? K_UNICODE : K_XLATE); |
97c4a07d | 101 | if (r < 0) |
aaa709bb | 102 | return log_warning_errno(errno, "Failed to %s UTF-8 kbdmode on %s: %m", enable_disable(utf8), name); |
97c4a07d | 103 | |
042d7f50 MS |
104 | r = loop_write(fd, utf8 ? "\033%G" : "\033%@", 3, false); |
105 | if (r < 0) | |
aaa709bb | 106 | return log_warning_errno(r, "Failed to %s UTF-8 term processing on %s: %m", enable_disable(utf8), name); |
042d7f50 MS |
107 | |
108 | r = tcgetattr(fd, &tc); | |
109 | if (r >= 0) { | |
ab8ee0f2 | 110 | SET_FLAG(tc.c_iflag, IUTF8, utf8); |
042d7f50 | 111 | r = tcsetattr(fd, TCSANOW, &tc); |
a25d4d0e | 112 | } |
042d7f50 | 113 | if (r < 0) |
aaa709bb | 114 | return log_warning_errno(errno, "Failed to %s iutf8 flag on %s: %m", enable_disable(utf8), name); |
d305a67b | 115 | |
aaa709bb | 116 | log_debug("UTF-8 kbdmode %sd on %s", enable_disable(utf8), name); |
042d7f50 MS |
117 | return 0; |
118 | } | |
d305a67b | 119 | |
042d7f50 MS |
120 | static int toggle_utf8_sysfs(bool utf8) { |
121 | int r; | |
d305a67b | 122 | |
042d7f50 | 123 | r = write_string_file("/sys/module/vt/parameters/default_utf8", one_zero(utf8), 0); |
d305a67b | 124 | if (r < 0) |
aaa709bb ZJS |
125 | return log_warning_errno(r, "Failed to %s sysfs UTF-8 flag: %m", enable_disable(utf8)); |
126 | ||
127 | log_debug("Sysfs UTF-8 flag %sd", enable_disable(utf8)); | |
128 | return 0; | |
d305a67b TG |
129 | } |
130 | ||
aecb6fcb | 131 | static int keyboard_load_and_wait(const char *vc, const char *map, const char *map_toggle, bool utf8) { |
3d623780 | 132 | _cleanup_free_ char *cmd = NULL; |
5b396b06 | 133 | const char *args[8]; |
1142bed2 | 134 | unsigned i = 0; |
97c4a07d LP |
135 | pid_t pid; |
136 | ||
8931278c LDM |
137 | /* An empty map means kernel map */ |
138 | if (isempty(map)) | |
c9d2b3d0 | 139 | return 0; |
944d4c91 | 140 | |
9841e8e3 | 141 | args[i++] = KBD_LOADKEYS; |
97c4a07d LP |
142 | args[i++] = "-q"; |
143 | args[i++] = "-C"; | |
144 | args[i++] = vc; | |
145 | if (utf8) | |
146 | args[i++] = "-u"; | |
147 | args[i++] = map; | |
5b396b06 AB |
148 | if (map_toggle) |
149 | args[i++] = map_toggle; | |
97c4a07d LP |
150 | args[i++] = NULL; |
151 | ||
3d623780 ZJS |
152 | log_debug("Executing \"%s\"...", |
153 | strnull((cmd = strv_join((char**) args, " ")))); | |
154 | ||
741f8cf6 | 155 | pid = fork(); |
aecb6fcb LP |
156 | if (pid < 0) |
157 | return log_error_errno(errno, "Failed to fork: %m"); | |
158 | else if (pid == 0) { | |
ce30c8dc LP |
159 | |
160 | (void) reset_all_signal_handlers(); | |
161 | (void) reset_signal_mask(); | |
162 | ||
97c4a07d LP |
163 | execv(args[0], (char **) args); |
164 | _exit(EXIT_FAILURE); | |
165 | } | |
166 | ||
c9d2b3d0 | 167 | return wait_for_terminate_and_warn(KBD_LOADKEYS, pid, true); |
97c4a07d LP |
168 | } |
169 | ||
aecb6fcb | 170 | static int font_load_and_wait(const char *vc, const char *font, const char *map, const char *unimap) { |
3d623780 | 171 | _cleanup_free_ char *cmd = NULL; |
97c4a07d | 172 | const char *args[9]; |
1142bed2 | 173 | unsigned i = 0; |
97c4a07d LP |
174 | pid_t pid; |
175 | ||
c9d2b3d0 MS |
176 | /* Any part can be set independently */ |
177 | if (isempty(font) && isempty(map) && isempty(unimap)) | |
178 | return 0; | |
944d4c91 | 179 | |
9841e8e3 | 180 | args[i++] = KBD_SETFONT; |
97c4a07d LP |
181 | args[i++] = "-C"; |
182 | args[i++] = vc; | |
c9d2b3d0 | 183 | if (!isempty(map)) { |
97c4a07d LP |
184 | args[i++] = "-m"; |
185 | args[i++] = map; | |
186 | } | |
c9d2b3d0 | 187 | if (!isempty(unimap)) { |
97c4a07d LP |
188 | args[i++] = "-u"; |
189 | args[i++] = unimap; | |
190 | } | |
c9d2b3d0 MS |
191 | if (!isempty(font)) |
192 | args[i++] = font; | |
97c4a07d LP |
193 | args[i++] = NULL; |
194 | ||
3d623780 ZJS |
195 | log_debug("Executing \"%s\"...", |
196 | strnull((cmd = strv_join((char**) args, " ")))); | |
197 | ||
741f8cf6 | 198 | pid = fork(); |
aecb6fcb LP |
199 | if (pid < 0) |
200 | return log_error_errno(errno, "Failed to fork: %m"); | |
201 | else if (pid == 0) { | |
ce30c8dc LP |
202 | |
203 | (void) reset_all_signal_handlers(); | |
204 | (void) reset_signal_mask(); | |
205 | ||
97c4a07d LP |
206 | execv(args[0], (char **) args); |
207 | _exit(EXIT_FAILURE); | |
208 | } | |
209 | ||
c9d2b3d0 | 210 | return wait_for_terminate_and_warn(KBD_SETFONT, pid, true); |
97c4a07d LP |
211 | } |
212 | ||
d3b37e84 | 213 | /* |
1142bed2 | 214 | * A newly allocated VT uses the font from the source VT. Here |
d3b37e84 KS |
215 | * we update all possibly already allocated VTs with the configured |
216 | * font. It also allows to restart systemd-vconsole-setup.service, | |
217 | * to apply a new font to all VTs. | |
eb22d84b MS |
218 | * |
219 | * We also setup per-console utf8 related stuff: kbdmode, term | |
220 | * processing, stty iutf8. | |
d3b37e84 | 221 | */ |
1142bed2 | 222 | static void setup_remaining_vcs(int src_fd, unsigned src_idx, bool utf8) { |
eb22d84b | 223 | struct console_font_op cfo = { |
5297577f MS |
224 | .op = KD_FONT_OP_GET, |
225 | .width = UINT_MAX, .height = UINT_MAX, | |
226 | .charcount = UINT_MAX, | |
eb22d84b | 227 | }; |
eb22d84b | 228 | struct unimapinit adv = {}; |
ff452e76 | 229 | struct unimapdesc unimapd; |
6a08e1b0 | 230 | _cleanup_free_ struct unipair* unipairs = NULL; |
eb22d84b | 231 | _cleanup_free_ void *fontbuf = NULL; |
1142bed2 MS |
232 | unsigned i; |
233 | int r; | |
dd04aac9 | 234 | |
6a08e1b0 | 235 | unipairs = new(struct unipair, USHRT_MAX); |
e2c9192a LP |
236 | if (!unipairs) { |
237 | log_oom(); | |
6a08e1b0 KR |
238 | return; |
239 | } | |
240 | ||
5297577f | 241 | /* get metadata of the current font (width, height, count) */ |
1142bed2 | 242 | r = ioctl(src_fd, KDFONTOP, &cfo); |
eb22d84b | 243 | if (r < 0) |
5297577f | 244 | log_warning_errno(errno, "KD_FONT_OP_GET failed while trying to get the font metadata: %m"); |
eb22d84b | 245 | else { |
a5eebcff | 246 | /* verify parameter sanity first */ |
5297577f MS |
247 | if (cfo.width > 32 || cfo.height > 32 || cfo.charcount > 512) |
248 | log_warning("Invalid font metadata - width: %u (max 32), height: %u (max 32), count: %u (max 512)", | |
a5eebcff | 249 | cfo.width, cfo.height, cfo.charcount); |
5297577f MS |
250 | else { |
251 | /* | |
252 | * Console fonts supported by the kernel are limited in size to 32 x 32 and maximum 512 | |
253 | * characters. Thus with 1 bit per pixel it requires up to 65536 bytes. The height always | |
254 | * requries 32 per glyph, regardless of the actual height - see the comment above #define | |
255 | * max_font_size 65536 in drivers/tty/vt/vt.c for more details. | |
256 | */ | |
257 | fontbuf = malloc((cfo.width + 7) / 8 * 32 * cfo.charcount); | |
258 | if (!fontbuf) { | |
259 | log_oom(); | |
260 | return; | |
261 | } | |
1142bed2 | 262 | /* get fonts from the source console */ |
5297577f | 263 | cfo.data = fontbuf; |
1142bed2 | 264 | r = ioctl(src_fd, KDFONTOP, &cfo); |
5297577f MS |
265 | if (r < 0) |
266 | log_warning_errno(errno, "KD_FONT_OP_GET failed while trying to read the font data: %m"); | |
267 | else { | |
268 | unimapd.entries = unipairs; | |
269 | unimapd.entry_ct = USHRT_MAX; | |
1142bed2 | 270 | r = ioctl(src_fd, GIO_UNIMAP, &unimapd); |
5297577f MS |
271 | if (r < 0) |
272 | log_warning_errno(errno, "GIO_UNIMAP failed while trying to read unicode mappings: %m"); | |
273 | else | |
274 | cfo.op = KD_FONT_OP_SET; | |
275 | } | |
276 | } | |
eb22d84b MS |
277 | } |
278 | ||
a5eebcff | 279 | if (cfo.op != KD_FONT_OP_SET) |
5297577f | 280 | log_warning("Fonts will not be copied to remaining consoles"); |
eb22d84b | 281 | |
9fa71843 | 282 | for (i = 1; i <= 63; i++) { |
1142bed2 | 283 | char ttyname[sizeof("/dev/tty63")]; |
eb22d84b | 284 | _cleanup_close_ int fd_d = -1; |
dd04aac9 | 285 | |
1142bed2 | 286 | if (i == src_idx || verify_vc_allocation(i) < 0) |
dd04aac9 KS |
287 | continue; |
288 | ||
eb22d84b | 289 | /* try to open terminal */ |
1142bed2 MS |
290 | xsprintf(ttyname, "/dev/tty%u", i); |
291 | fd_d = open_terminal(ttyname, O_RDWR|O_CLOEXEC|O_NOCTTY); | |
eb22d84b | 292 | if (fd_d < 0) { |
1142bed2 | 293 | log_warning_errno(fd_d, "Unable to open tty%u, fonts will not be copied: %m", i); |
dd04aac9 | 294 | continue; |
eb22d84b | 295 | } |
dd04aac9 | 296 | |
1142bed2 | 297 | if (verify_vc_kbmode(fd_d) < 0) |
dd04aac9 KS |
298 | continue; |
299 | ||
aaa709bb | 300 | toggle_utf8(ttyname, fd_d, utf8); |
eb22d84b MS |
301 | |
302 | if (cfo.op != KD_FONT_OP_SET) | |
303 | continue; | |
304 | ||
305 | r = ioctl(fd_d, KDFONTOP, &cfo); | |
306 | if (r < 0) { | |
1142bed2 | 307 | log_warning_errno(errno, "KD_FONT_OP_SET failed, fonts will not be copied to tty%u: %m", i); |
eb22d84b MS |
308 | continue; |
309 | } | |
ff452e76 | 310 | |
1142bed2 MS |
311 | /* |
312 | * copy unicode translation table | |
313 | * unimapd is a ushort count and a pointer to an | |
314 | * array of struct unipair { ushort, ushort } | |
315 | */ | |
eb22d84b | 316 | r = ioctl(fd_d, PIO_UNIMAPCLR, &adv); |
aaa709bb | 317 | if (r < 0) { |
1142bed2 | 318 | log_warning_errno(errno, "PIO_UNIMAPCLR failed, unimaps might be incorrect for tty%u: %m", i); |
aaa709bb | 319 | continue; |
ff452e76 | 320 | } |
aaa709bb ZJS |
321 | |
322 | r = ioctl(fd_d, PIO_UNIMAP, &unimapd); | |
323 | if (r < 0) { | |
1142bed2 | 324 | log_warning_errno(errno, "PIO_UNIMAP failed, unimaps might be incorrect for tty%u: %m", i); |
aaa709bb ZJS |
325 | continue; |
326 | } | |
327 | ||
328 | log_debug("Font and unimap successfully copied to %s", ttyname); | |
dd04aac9 KS |
329 | } |
330 | } | |
331 | ||
1142bed2 MS |
332 | static int find_source_vc(char **ret_path, unsigned *ret_idx) { |
333 | _cleanup_free_ char *path = NULL; | |
334 | unsigned i; | |
335 | int ret_fd, r, err = 0; | |
336 | ||
337 | path = new(char, sizeof("/dev/tty63")); | |
338 | if (path == NULL) | |
339 | return log_oom(); | |
340 | ||
341 | for (i = 1; i <= 63; i++) { | |
342 | _cleanup_close_ int fd = -1; | |
343 | ||
344 | r = verify_vc_allocation(i); | |
345 | if (r < 0) { | |
346 | if (!err) | |
347 | err = -r; | |
348 | continue; | |
349 | } | |
350 | ||
351 | sprintf(path, "/dev/tty%u", i); | |
352 | fd = open_terminal(path, O_RDWR|O_CLOEXEC|O_NOCTTY); | |
353 | if (fd < 0) { | |
354 | if (!err) | |
355 | err = -fd; | |
356 | continue; | |
357 | } | |
358 | r = verify_vc_kbmode(fd); | |
359 | if (r < 0) { | |
360 | if (!err) | |
361 | err = -r; | |
362 | continue; | |
363 | } | |
364 | ||
365 | /* all checks passed, return this one as a source console */ | |
366 | *ret_idx = i; | |
367 | *ret_path = path; | |
368 | path = NULL; | |
369 | ret_fd = fd; | |
370 | fd = -1; | |
371 | return ret_fd; | |
372 | } | |
373 | ||
374 | return log_error_errno(err, "No usable source console found: %m"); | |
375 | } | |
376 | ||
377 | static int verify_source_vc(char **ret_path, const char *src_vc) { | |
378 | char *path; | |
379 | _cleanup_close_ int fd = -1; | |
380 | int ret_fd, r; | |
381 | ||
382 | fd = open_terminal(src_vc, O_RDWR|O_CLOEXEC|O_NOCTTY); | |
383 | if (fd < 0) | |
384 | return log_error_errno(fd, "Failed to open %s: %m", src_vc); | |
385 | ||
386 | r = verify_vc_device(fd); | |
387 | if (r < 0) | |
388 | return log_error_errno(r, "Device %s is not a virtual console: %m", src_vc); | |
389 | ||
390 | r = verify_vc_allocation_byfd(fd); | |
391 | if (r < 0) | |
392 | return log_error_errno(r, "Virtual console %s is not allocated: %m", src_vc); | |
393 | ||
394 | r = verify_vc_kbmode(fd); | |
395 | if (r < 0) | |
396 | return log_error_errno(r, "Virtual console %s is not in K_XLATE or K_UNICODE: %m", src_vc); | |
397 | ||
398 | path = strdup(src_vc); | |
399 | if (path == NULL) | |
400 | return log_oom(); | |
401 | ||
402 | *ret_path = path; | |
403 | ret_fd = fd; | |
404 | fd = -1; | |
405 | return ret_fd; | |
406 | } | |
407 | ||
97c4a07d | 408 | int main(int argc, char **argv) { |
abee28c5 | 409 | _cleanup_free_ char |
1142bed2 | 410 | *vc = NULL, |
abee28c5 ZJS |
411 | *vc_keymap = NULL, *vc_keymap_toggle = NULL, |
412 | *vc_font = NULL, *vc_font_map = NULL, *vc_font_unimap = NULL; | |
413 | _cleanup_close_ int fd = -1; | |
1142bed2 MS |
414 | bool utf8, keyboard_ok; |
415 | unsigned idx = 0; | |
93c9a9d2 | 416 | int r; |
97c4a07d | 417 | |
944d4c91 | 418 | log_set_target(LOG_TARGET_AUTO); |
97c4a07d LP |
419 | log_parse_environment(); |
420 | log_open(); | |
421 | ||
4c12626c LP |
422 | umask(0022); |
423 | ||
97c4a07d | 424 | if (argv[1]) |
1142bed2 MS |
425 | fd = verify_source_vc(&vc, argv[1]); |
426 | else | |
427 | fd = find_source_vc(&vc, &idx); | |
97c4a07d | 428 | |
1142bed2 | 429 | if (fd < 0) |
abee28c5 | 430 | return EXIT_FAILURE; |
03044059 | 431 | |
653ab83b | 432 | utf8 = is_locale_utf8(); |
97c4a07d | 433 | |
2034ec42 MS |
434 | r = parse_env_file("/etc/vconsole.conf", NEWLINE, |
435 | "KEYMAP", &vc_keymap, | |
436 | "KEYMAP_TOGGLE", &vc_keymap_toggle, | |
437 | "FONT", &vc_font, | |
438 | "FONT_MAP", &vc_font_map, | |
439 | "FONT_UNIMAP", &vc_font_unimap, | |
440 | NULL); | |
2034ec42 | 441 | if (r < 0 && r != -ENOENT) |
da927ba9 | 442 | log_warning_errno(r, "Failed to read /etc/vconsole.conf: %m"); |
2034ec42 MS |
443 | |
444 | /* Let the kernel command line override /etc/vconsole.conf */ | |
75f86906 | 445 | if (detect_container() <= 0) { |
741f8cf6 LP |
446 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
447 | "vconsole.keymap", &vc_keymap, | |
9e303250 | 448 | "vconsole.keymap_toggle", &vc_keymap_toggle, |
741f8cf6 | 449 | "vconsole.font", &vc_font, |
9e303250 MS |
450 | "vconsole.font_map", &vc_font_map, |
451 | "vconsole.font_unimap", &vc_font_unimap, | |
452 | /* compatibility with obsolete multiple-dot scheme */ | |
453 | "vconsole.keymap.toggle", &vc_keymap_toggle, | |
741f8cf6 LP |
454 | "vconsole.font.map", &vc_font_map, |
455 | "vconsole.font.unimap", &vc_font_unimap, | |
456 | NULL); | |
741f8cf6 | 457 | if (r < 0 && r != -ENOENT) |
da927ba9 | 458 | log_warning_errno(r, "Failed to read /proc/cmdline: %m"); |
741f8cf6 | 459 | } |
1ebdf5b6 | 460 | |
042d7f50 | 461 | toggle_utf8_sysfs(utf8); |
aaa709bb | 462 | toggle_utf8(vc, fd, utf8); |
93c9a9d2 ZJS |
463 | |
464 | r = font_load_and_wait(vc, vc_font, vc_font_map, vc_font_unimap); | |
c9d2b3d0 | 465 | keyboard_ok = keyboard_load_and_wait(vc, vc_keymap, vc_keymap_toggle, utf8) == 0; |
97c4a07d | 466 | |
1142bed2 | 467 | if (idx > 0) { |
93c9a9d2 | 468 | if (r == 0) |
1142bed2 | 469 | setup_remaining_vcs(fd, idx, utf8); |
93c9a9d2 ZJS |
470 | else if (r == EX_OSERR) |
471 | /* setfont returns EX_OSERR when ioctl(KDFONTOP/PIO_FONTX/PIO_FONTX) fails. | |
472 | * This might mean various things, but in particular lack of a graphical | |
473 | * console. Let's be generous and not treat this as an error. */ | |
474 | log_notice("Setting fonts failed with a \"system error\", ignoring."); | |
eb22d84b | 475 | else |
aaa709bb | 476 | log_warning("Setting source virtual console failed, ignoring remaining ones"); |
eb22d84b | 477 | } |
97c4a07d | 478 | |
93c9a9d2 | 479 | return IN_SET(r, 0, EX_OSERR) && keyboard_ok ? EXIT_SUCCESS : EXIT_FAILURE; |
97c4a07d | 480 | } |