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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
97c4a07d | 2 | /*** |
96b2fb93 | 3 | Copyright © 2016 Michal Soltys <soltys@ziu.info> |
97c4a07d LP |
4 | ***/ |
5 | ||
97c4a07d | 6 | #include <errno.h> |
97c4a07d | 7 | #include <fcntl.h> |
97c4a07d | 8 | #include <limits.h> |
97c4a07d | 9 | #include <linux/kd.h> |
07630cea | 10 | #include <linux/tiocl.h> |
dd04aac9 | 11 | #include <linux/vt.h> |
07630cea LP |
12 | #include <stdbool.h> |
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | #include <sys/ioctl.h> | |
93c9a9d2 | 16 | #include <sysexits.h> |
042d7f50 | 17 | #include <termios.h> |
ca78ad1d ZJS |
18 | #include <sys/stat.h> |
19 | #include <sys/types.h> | |
07630cea | 20 | #include <unistd.h> |
97c4a07d | 21 | |
b5efdb8a | 22 | #include "alloc-util.h" |
686d13b9 | 23 | #include "env-file.h" |
3ffd4af2 | 24 | #include "fd-util.h" |
a5c32cff | 25 | #include "fileio.h" |
c004493c | 26 | #include "io-util.h" |
8752c575 | 27 | #include "locale-util.h" |
07630cea | 28 | #include "log.h" |
01771226 | 29 | #include "proc-cmdline.h" |
0b452006 | 30 | #include "process-util.h" |
ce30c8dc | 31 | #include "signal-util.h" |
d054f0a4 | 32 | #include "stdio-util.h" |
07630cea | 33 | #include "string-util.h" |
3d623780 | 34 | #include "strv.h" |
07630cea LP |
35 | #include "terminal-util.h" |
36 | #include "util.h" | |
37 | #include "virt.h" | |
97c4a07d | 38 | |
1142bed2 | 39 | static int verify_vc_device(int fd) { |
b53f3386 LP |
40 | unsigned char data[] = { |
41 | TIOCL_GETFGCONSOLE, | |
42 | }; | |
43 | ||
1142bed2 | 44 | int r; |
97c4a07d | 45 | |
1142bed2 | 46 | r = ioctl(fd, TIOCLINUX, data); |
b53f3386 LP |
47 | if (r < 0) |
48 | return -errno; | |
49 | ||
50 | return r; | |
97c4a07d LP |
51 | } |
52 | ||
1142bed2 MS |
53 | static int verify_vc_allocation(unsigned idx) { |
54 | char vcname[sizeof("/dev/vcs") + DECIMAL_STR_MAX(unsigned) - 2]; | |
03044059 | 55 | |
1142bed2 | 56 | xsprintf(vcname, "/dev/vcs%u", idx); |
b53f3386 LP |
57 | |
58 | if (access(vcname, F_OK) < 0) | |
59 | return -errno; | |
60 | ||
61 | return 0; | |
03044059 MS |
62 | } |
63 | ||
1142bed2 | 64 | static int verify_vc_allocation_byfd(int fd) { |
03044059 MS |
65 | struct vt_stat vcs = {}; |
66 | ||
b53f3386 LP |
67 | if (ioctl(fd, VT_GETSTATE, &vcs) < 0) |
68 | return -errno; | |
69 | ||
70 | return verify_vc_allocation(vcs.v_active); | |
03044059 MS |
71 | } |
72 | ||
aaa709bb | 73 | static int toggle_utf8(const char *name, int fd, bool utf8) { |
042d7f50 MS |
74 | int r; |
75 | struct termios tc = {}; | |
97c4a07d | 76 | |
aaa709bb ZJS |
77 | assert(name); |
78 | ||
13a43c73 BR |
79 | r = vt_verify_kbmode(fd); |
80 | if (r == -EBUSY) { | |
81 | log_warning_errno(r, "Virtual console %s is not in K_XLATE or K_UNICODE: %m", name); | |
82 | return 0; | |
83 | } else if (r < 0) | |
84 | return log_warning_errno(r, "Failed to verify kbdmode on %s: %m", name); | |
85 | ||
042d7f50 | 86 | r = ioctl(fd, KDSKBMODE, utf8 ? K_UNICODE : K_XLATE); |
97c4a07d | 87 | if (r < 0) |
aaa709bb | 88 | return log_warning_errno(errno, "Failed to %s UTF-8 kbdmode on %s: %m", enable_disable(utf8), name); |
97c4a07d | 89 | |
042d7f50 MS |
90 | r = loop_write(fd, utf8 ? "\033%G" : "\033%@", 3, false); |
91 | if (r < 0) | |
aaa709bb | 92 | return log_warning_errno(r, "Failed to %s UTF-8 term processing on %s: %m", enable_disable(utf8), name); |
042d7f50 MS |
93 | |
94 | r = tcgetattr(fd, &tc); | |
95 | if (r >= 0) { | |
ab8ee0f2 | 96 | SET_FLAG(tc.c_iflag, IUTF8, utf8); |
042d7f50 | 97 | r = tcsetattr(fd, TCSANOW, &tc); |
a25d4d0e | 98 | } |
042d7f50 | 99 | if (r < 0) |
aaa709bb | 100 | return log_warning_errno(errno, "Failed to %s iutf8 flag on %s: %m", enable_disable(utf8), name); |
d305a67b | 101 | |
aaa709bb | 102 | log_debug("UTF-8 kbdmode %sd on %s", enable_disable(utf8), name); |
042d7f50 MS |
103 | return 0; |
104 | } | |
d305a67b | 105 | |
042d7f50 MS |
106 | static int toggle_utf8_sysfs(bool utf8) { |
107 | int r; | |
d305a67b | 108 | |
57512c89 | 109 | r = write_string_file("/sys/module/vt/parameters/default_utf8", one_zero(utf8), WRITE_STRING_FILE_DISABLE_BUFFER); |
d305a67b | 110 | if (r < 0) |
aaa709bb ZJS |
111 | return log_warning_errno(r, "Failed to %s sysfs UTF-8 flag: %m", enable_disable(utf8)); |
112 | ||
113 | log_debug("Sysfs UTF-8 flag %sd", enable_disable(utf8)); | |
114 | return 0; | |
d305a67b TG |
115 | } |
116 | ||
aecb6fcb | 117 | static int keyboard_load_and_wait(const char *vc, const char *map, const char *map_toggle, bool utf8) { |
5b396b06 | 118 | const char *args[8]; |
1142bed2 | 119 | unsigned i = 0; |
97c4a07d | 120 | pid_t pid; |
4c253ed1 | 121 | int r; |
97c4a07d | 122 | |
8931278c LDM |
123 | /* An empty map means kernel map */ |
124 | if (isempty(map)) | |
c9d2b3d0 | 125 | return 0; |
944d4c91 | 126 | |
9841e8e3 | 127 | args[i++] = KBD_LOADKEYS; |
97c4a07d LP |
128 | args[i++] = "-q"; |
129 | args[i++] = "-C"; | |
130 | args[i++] = vc; | |
131 | if (utf8) | |
132 | args[i++] = "-u"; | |
133 | args[i++] = map; | |
5b396b06 AB |
134 | if (map_toggle) |
135 | args[i++] = map_toggle; | |
97c4a07d LP |
136 | args[i++] = NULL; |
137 | ||
16dbd110 LP |
138 | if (DEBUG_LOGGING) { |
139 | _cleanup_free_ char *cmd; | |
140 | ||
141 | cmd = strv_join((char**) args, " "); | |
142 | log_debug("Executing \"%s\"...", strnull(cmd)); | |
143 | } | |
3d623780 | 144 | |
0672e2c6 | 145 | r = safe_fork("(loadkeys)", FORK_RESET_SIGNALS|FORK_CLOSE_ALL_FDS|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 146 | if (r < 0) |
b6e1fff1 | 147 | return r; |
4c253ed1 | 148 | if (r == 0) { |
97c4a07d LP |
149 | execv(args[0], (char **) args); |
150 | _exit(EXIT_FAILURE); | |
151 | } | |
152 | ||
7d4904fe | 153 | return wait_for_terminate_and_check(KBD_LOADKEYS, pid, WAIT_LOG); |
97c4a07d LP |
154 | } |
155 | ||
aecb6fcb | 156 | static int font_load_and_wait(const char *vc, const char *font, const char *map, const char *unimap) { |
97c4a07d | 157 | const char *args[9]; |
1142bed2 | 158 | unsigned i = 0; |
97c4a07d | 159 | pid_t pid; |
4c253ed1 | 160 | int r; |
97c4a07d | 161 | |
c9d2b3d0 MS |
162 | /* Any part can be set independently */ |
163 | if (isempty(font) && isempty(map) && isempty(unimap)) | |
164 | return 0; | |
944d4c91 | 165 | |
9841e8e3 | 166 | args[i++] = KBD_SETFONT; |
97c4a07d LP |
167 | args[i++] = "-C"; |
168 | args[i++] = vc; | |
c9d2b3d0 | 169 | if (!isempty(map)) { |
97c4a07d LP |
170 | args[i++] = "-m"; |
171 | args[i++] = map; | |
172 | } | |
c9d2b3d0 | 173 | if (!isempty(unimap)) { |
97c4a07d LP |
174 | args[i++] = "-u"; |
175 | args[i++] = unimap; | |
176 | } | |
c9d2b3d0 MS |
177 | if (!isempty(font)) |
178 | args[i++] = font; | |
97c4a07d LP |
179 | args[i++] = NULL; |
180 | ||
16dbd110 LP |
181 | if (DEBUG_LOGGING) { |
182 | _cleanup_free_ char *cmd; | |
183 | ||
184 | cmd = strv_join((char**) args, " "); | |
185 | log_debug("Executing \"%s\"...", strnull(cmd)); | |
186 | } | |
3d623780 | 187 | |
0672e2c6 | 188 | r = safe_fork("(setfont)", FORK_RESET_SIGNALS|FORK_CLOSE_ALL_FDS|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); |
4c253ed1 | 189 | if (r < 0) |
b6e1fff1 | 190 | return r; |
4c253ed1 | 191 | if (r == 0) { |
97c4a07d LP |
192 | execv(args[0], (char **) args); |
193 | _exit(EXIT_FAILURE); | |
194 | } | |
195 | ||
7d4904fe | 196 | return wait_for_terminate_and_check(KBD_SETFONT, pid, WAIT_LOG); |
97c4a07d LP |
197 | } |
198 | ||
d3b37e84 | 199 | /* |
1142bed2 | 200 | * A newly allocated VT uses the font from the source VT. Here |
d3b37e84 KS |
201 | * we update all possibly already allocated VTs with the configured |
202 | * font. It also allows to restart systemd-vconsole-setup.service, | |
203 | * to apply a new font to all VTs. | |
eb22d84b MS |
204 | * |
205 | * We also setup per-console utf8 related stuff: kbdmode, term | |
206 | * processing, stty iutf8. | |
d3b37e84 | 207 | */ |
1142bed2 | 208 | static void setup_remaining_vcs(int src_fd, unsigned src_idx, bool utf8) { |
eb22d84b | 209 | struct console_font_op cfo = { |
5297577f MS |
210 | .op = KD_FONT_OP_GET, |
211 | .width = UINT_MAX, .height = UINT_MAX, | |
212 | .charcount = UINT_MAX, | |
eb22d84b | 213 | }; |
eb22d84b | 214 | struct unimapinit adv = {}; |
ff452e76 | 215 | struct unimapdesc unimapd; |
6a08e1b0 | 216 | _cleanup_free_ struct unipair* unipairs = NULL; |
eb22d84b | 217 | _cleanup_free_ void *fontbuf = NULL; |
1142bed2 MS |
218 | unsigned i; |
219 | int r; | |
dd04aac9 | 220 | |
6a08e1b0 | 221 | unipairs = new(struct unipair, USHRT_MAX); |
e2c9192a LP |
222 | if (!unipairs) { |
223 | log_oom(); | |
6a08e1b0 KR |
224 | return; |
225 | } | |
226 | ||
5297577f | 227 | /* get metadata of the current font (width, height, count) */ |
1142bed2 | 228 | r = ioctl(src_fd, KDFONTOP, &cfo); |
eb22d84b | 229 | if (r < 0) |
5297577f | 230 | log_warning_errno(errno, "KD_FONT_OP_GET failed while trying to get the font metadata: %m"); |
eb22d84b | 231 | else { |
a5eebcff | 232 | /* verify parameter sanity first */ |
5297577f MS |
233 | if (cfo.width > 32 || cfo.height > 32 || cfo.charcount > 512) |
234 | log_warning("Invalid font metadata - width: %u (max 32), height: %u (max 32), count: %u (max 512)", | |
a5eebcff | 235 | cfo.width, cfo.height, cfo.charcount); |
5297577f MS |
236 | else { |
237 | /* | |
238 | * Console fonts supported by the kernel are limited in size to 32 x 32 and maximum 512 | |
239 | * characters. Thus with 1 bit per pixel it requires up to 65536 bytes. The height always | |
5238e957 | 240 | * requires 32 per glyph, regardless of the actual height - see the comment above #define |
5297577f MS |
241 | * max_font_size 65536 in drivers/tty/vt/vt.c for more details. |
242 | */ | |
8419d457 | 243 | fontbuf = malloc_multiply((cfo.width + 7) / 8 * 32, cfo.charcount); |
5297577f MS |
244 | if (!fontbuf) { |
245 | log_oom(); | |
246 | return; | |
247 | } | |
1142bed2 | 248 | /* get fonts from the source console */ |
5297577f | 249 | cfo.data = fontbuf; |
1142bed2 | 250 | r = ioctl(src_fd, KDFONTOP, &cfo); |
5297577f MS |
251 | if (r < 0) |
252 | log_warning_errno(errno, "KD_FONT_OP_GET failed while trying to read the font data: %m"); | |
253 | else { | |
254 | unimapd.entries = unipairs; | |
255 | unimapd.entry_ct = USHRT_MAX; | |
1142bed2 | 256 | r = ioctl(src_fd, GIO_UNIMAP, &unimapd); |
5297577f MS |
257 | if (r < 0) |
258 | log_warning_errno(errno, "GIO_UNIMAP failed while trying to read unicode mappings: %m"); | |
259 | else | |
260 | cfo.op = KD_FONT_OP_SET; | |
261 | } | |
262 | } | |
eb22d84b MS |
263 | } |
264 | ||
a5eebcff | 265 | if (cfo.op != KD_FONT_OP_SET) |
5297577f | 266 | log_warning("Fonts will not be copied to remaining consoles"); |
eb22d84b | 267 | |
9fa71843 | 268 | for (i = 1; i <= 63; i++) { |
1142bed2 | 269 | char ttyname[sizeof("/dev/tty63")]; |
eb22d84b | 270 | _cleanup_close_ int fd_d = -1; |
dd04aac9 | 271 | |
1142bed2 | 272 | if (i == src_idx || verify_vc_allocation(i) < 0) |
dd04aac9 KS |
273 | continue; |
274 | ||
eb22d84b | 275 | /* try to open terminal */ |
1142bed2 MS |
276 | xsprintf(ttyname, "/dev/tty%u", i); |
277 | fd_d = open_terminal(ttyname, O_RDWR|O_CLOEXEC|O_NOCTTY); | |
eb22d84b | 278 | if (fd_d < 0) { |
1142bed2 | 279 | log_warning_errno(fd_d, "Unable to open tty%u, fonts will not be copied: %m", i); |
dd04aac9 | 280 | continue; |
eb22d84b | 281 | } |
dd04aac9 | 282 | |
bb5ac84d | 283 | if (vt_verify_kbmode(fd_d) < 0) |
dd04aac9 KS |
284 | continue; |
285 | ||
aaa709bb | 286 | toggle_utf8(ttyname, fd_d, utf8); |
eb22d84b MS |
287 | |
288 | if (cfo.op != KD_FONT_OP_SET) | |
289 | continue; | |
290 | ||
291 | r = ioctl(fd_d, KDFONTOP, &cfo); | |
292 | if (r < 0) { | |
d610d201 FB |
293 | int last_errno, mode; |
294 | ||
295 | /* The fonts couldn't have been copied. It might be due to the | |
296 | * terminal being in graphical mode. In this case the kernel | |
297 | * returns -EINVAL which is too generic for distinguishing this | |
298 | * specific case. So we need to retrieve the terminal mode and if | |
299 | * the graphical mode is in used, let's assume that something else | |
300 | * is using the terminal and the failure was expected as we | |
301 | * shouldn't have tried to copy the fonts. */ | |
302 | ||
303 | last_errno = errno; | |
304 | if (ioctl(fd_d, KDGETMODE, &mode) >= 0 && mode != KD_TEXT) | |
305 | log_debug("KD_FONT_OP_SET skipped: tty%u is not in text mode", i); | |
306 | else | |
307 | log_warning_errno(last_errno, "KD_FONT_OP_SET failed, fonts will not be copied to tty%u: %m", i); | |
308 | ||
eb22d84b MS |
309 | continue; |
310 | } | |
ff452e76 | 311 | |
1142bed2 | 312 | /* |
d610d201 FB |
313 | * copy unicode translation table unimapd is a ushort count and a pointer |
314 | * to an array of struct unipair { ushort, ushort } | |
1142bed2 | 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; | |
c10d6bdb | 334 | int r, err = 0; |
1142bed2 | 335 | unsigned i; |
1142bed2 MS |
336 | |
337 | path = new(char, sizeof("/dev/tty63")); | |
234519ae | 338 | if (!path) |
1142bed2 MS |
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 | } | |
bb5ac84d | 358 | r = vt_verify_kbmode(fd); |
1142bed2 MS |
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; | |
ae2a15bc | 367 | *ret_path = TAKE_PTR(path); |
c10d6bdb | 368 | return TAKE_FD(fd); |
1142bed2 MS |
369 | } |
370 | ||
371 | return log_error_errno(err, "No usable source console found: %m"); | |
372 | } | |
373 | ||
374 | static int verify_source_vc(char **ret_path, const char *src_vc) { | |
1142bed2 | 375 | _cleanup_close_ int fd = -1; |
c10d6bdb LP |
376 | char *path; |
377 | int r; | |
1142bed2 MS |
378 | |
379 | fd = open_terminal(src_vc, O_RDWR|O_CLOEXEC|O_NOCTTY); | |
380 | if (fd < 0) | |
381 | return log_error_errno(fd, "Failed to open %s: %m", src_vc); | |
382 | ||
383 | r = verify_vc_device(fd); | |
384 | if (r < 0) | |
385 | return log_error_errno(r, "Device %s is not a virtual console: %m", src_vc); | |
386 | ||
387 | r = verify_vc_allocation_byfd(fd); | |
388 | if (r < 0) | |
389 | return log_error_errno(r, "Virtual console %s is not allocated: %m", src_vc); | |
390 | ||
bb5ac84d | 391 | r = vt_verify_kbmode(fd); |
1142bed2 MS |
392 | if (r < 0) |
393 | return log_error_errno(r, "Virtual console %s is not in K_XLATE or K_UNICODE: %m", src_vc); | |
394 | ||
395 | path = strdup(src_vc); | |
234519ae | 396 | if (!path) |
1142bed2 MS |
397 | return log_oom(); |
398 | ||
399 | *ret_path = path; | |
c10d6bdb | 400 | return TAKE_FD(fd); |
1142bed2 MS |
401 | } |
402 | ||
97c4a07d | 403 | int main(int argc, char **argv) { |
abee28c5 | 404 | _cleanup_free_ char |
1142bed2 | 405 | *vc = NULL, |
abee28c5 ZJS |
406 | *vc_keymap = NULL, *vc_keymap_toggle = NULL, |
407 | *vc_font = NULL, *vc_font_map = NULL, *vc_font_unimap = NULL; | |
408 | _cleanup_close_ int fd = -1; | |
1142bed2 MS |
409 | bool utf8, keyboard_ok; |
410 | unsigned idx = 0; | |
93c9a9d2 | 411 | int r; |
97c4a07d | 412 | |
6bf3c61c | 413 | log_setup_service(); |
97c4a07d | 414 | |
4c12626c LP |
415 | umask(0022); |
416 | ||
97c4a07d | 417 | if (argv[1]) |
1142bed2 MS |
418 | fd = verify_source_vc(&vc, argv[1]); |
419 | else | |
420 | fd = find_source_vc(&vc, &idx); | |
1142bed2 | 421 | if (fd < 0) |
abee28c5 | 422 | return EXIT_FAILURE; |
03044059 | 423 | |
653ab83b | 424 | utf8 = is_locale_utf8(); |
97c4a07d | 425 | |
aa8fbc74 | 426 | r = parse_env_file(NULL, "/etc/vconsole.conf", |
2034ec42 MS |
427 | "KEYMAP", &vc_keymap, |
428 | "KEYMAP_TOGGLE", &vc_keymap_toggle, | |
429 | "FONT", &vc_font, | |
430 | "FONT_MAP", &vc_font_map, | |
13df9c39 | 431 | "FONT_UNIMAP", &vc_font_unimap); |
2034ec42 | 432 | if (r < 0 && r != -ENOENT) |
da927ba9 | 433 | log_warning_errno(r, "Failed to read /etc/vconsole.conf: %m"); |
2034ec42 MS |
434 | |
435 | /* Let the kernel command line override /etc/vconsole.conf */ | |
01771226 LP |
436 | r = proc_cmdline_get_key_many( |
437 | PROC_CMDLINE_STRIP_RD_PREFIX, | |
438 | "vconsole.keymap", &vc_keymap, | |
439 | "vconsole.keymap_toggle", &vc_keymap_toggle, | |
440 | "vconsole.font", &vc_font, | |
441 | "vconsole.font_map", &vc_font_map, | |
442 | "vconsole.font_unimap", &vc_font_unimap, | |
443 | /* compatibility with obsolete multiple-dot scheme */ | |
444 | "vconsole.keymap.toggle", &vc_keymap_toggle, | |
445 | "vconsole.font.map", &vc_font_map, | |
446 | "vconsole.font.unimap", &vc_font_unimap); | |
447 | if (r < 0 && r != -ENOENT) | |
448 | log_warning_errno(r, "Failed to read /proc/cmdline: %m"); | |
1ebdf5b6 | 449 | |
31390963 LP |
450 | (void) toggle_utf8_sysfs(utf8); |
451 | (void) toggle_utf8(vc, fd, utf8); | |
93c9a9d2 ZJS |
452 | |
453 | r = font_load_and_wait(vc, vc_font, vc_font_map, vc_font_unimap); | |
c9d2b3d0 | 454 | keyboard_ok = keyboard_load_and_wait(vc, vc_keymap, vc_keymap_toggle, utf8) == 0; |
97c4a07d | 455 | |
1142bed2 | 456 | if (idx > 0) { |
93c9a9d2 | 457 | if (r == 0) |
1142bed2 | 458 | setup_remaining_vcs(fd, idx, utf8); |
93c9a9d2 ZJS |
459 | else if (r == EX_OSERR) |
460 | /* setfont returns EX_OSERR when ioctl(KDFONTOP/PIO_FONTX/PIO_FONTX) fails. | |
461 | * This might mean various things, but in particular lack of a graphical | |
462 | * console. Let's be generous and not treat this as an error. */ | |
463 | log_notice("Setting fonts failed with a \"system error\", ignoring."); | |
eb22d84b | 464 | else |
aaa709bb | 465 | log_warning("Setting source virtual console failed, ignoring remaining ones"); |
eb22d84b | 466 | } |
97c4a07d | 467 | |
93c9a9d2 | 468 | return IN_SET(r, 0, EX_OSERR) && keyboard_ok ? EXIT_SUCCESS : EXIT_FAILURE; |
97c4a07d | 469 | } |