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- Committer: Teddy Hogeborn
- Date: 2024-11-24 14:41:36 UTC
- mfrom: (237.7.863 trunk)
- Revision ID: teddy@recompile.se-20241124144136-0fej6fm6woitsooj
Merge from trunk
- files added:
- bugs.xml
- debian/tests
- debian/upstream
- dracut-module
- network-hooks.d
- plugin-helpers
- files removed:
- initramfs-tools-hook-conf
- files modified:
- .bzrignore
added
removed
plugins.d/plymouth.c
1
1
/* -*- coding: utf-8 -*- */
2
2
/*
3
* Usplash - Read a password from usplash and output it
4
*
5
* Copyright © 2010 Teddy Hogeborn
6
* Copyright © 2010 Björn Påhlsson
7
*
8
* This program is free software: you can redistribute it and/or
9
* modify it under the terms of the GNU General Public License as
10
* published by the Free Software Foundation, either version 3 of the
11
* License, or (at your option) any later version.
12
*
13
* This program is distributed in the hope that it will be useful, but
3
* Plymouth - Read a password from Plymouth and output it
4
*
5
* Copyright © 2010-2022 Teddy Hogeborn
6
* Copyright © 2010-2022 Björn Påhlsson
7
*
8
* This file is part of Mandos.
9
*
10
* Mandos is free software: you can redistribute it and/or modify it
11
* under the terms of the GNU General Public License as published by
12
* the Free Software Foundation, either version 3 of the License, or
13
* (at your option) any later version.
14
*
15
* Mandos is distributed in the hope that it will be useful, but
14
16
* WITHOUT ANY WARRANTY; without even the implied warranty of
15
17
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16
18
* General Public License for more details.
17
19
*
18
20
* You should have received a copy of the GNU General Public License
19
* along with this program. If not, see
20
* <http://www.gnu.org/licenses/>.
21
* along with Mandos. If not, see <http://www.gnu.org/licenses/>.
21
22
*
22
* Contact the authors at <mandos@fukt.bsnet.se>.
23
* Contact the authors at <mandos@recompile.se>.
23
24
*/
24
25
25
#define _GNU_SOURCE /* asprintf(), TEMP_FAILURE_RETRY() */
26
#include <signal.h> /* sig_atomic_t, struct sigaction,
27
sigemptyset(), sigaddset(), SIGINT,
28
SIGHUP, SIGTERM, sigaction(),
29
kill(), SIG_IGN */
26
#define _GNU_SOURCE /* program_invocation_short_name,
27
vasprintf(), asprintf(),
28
TEMP_FAILURE_RETRY() */
29
#include <sys/types.h> /* sig_atomic_t, pid_t, setuid(),
30
geteuid(), setsid() */
31
#include <argp.h> /* argp_program_version,
32
argp_program_bug_address,
33
struct argp_option,
34
struct argp_state,
35
ARGP_ERR_UNKNOWN, struct argp,
36
argp_parse(), ARGP_IN_ORDER */
37
#include <stddef.h> /* NULL, size_t */
30
38
#include <stdbool.h> /* bool, false, true */
39
#include <stdio.h> /* FILE, fprintf(), vfprintf(),
40
vasprintf(), stderr, asprintf(),
41
fopen(), fscanf(), fclose(),
42
sscanf() */
43
#include <stdarg.h> /* va_list, va_start(), vfprintf() */
44
#include <errno.h> /* program_invocation_short_name,
45
errno, ENOMEM, EINTR, ENOENT,
46
error_t, EINVAL */
47
#include <string.h> /* strerror(), strdup(), memcmp() */
48
#include <error.h> /* error() */
49
#include <stdlib.h> /* free(), getenv(), malloc(),
50
reallocarray(), realloc(),
51
EXIT_FAILURE, EXIT_SUCCESS */
52
#include <unistd.h> /* TEMP_FAILURE_RETRY(), setuid(),
53
geteuid(), setsid(), chdir(),
54
dup2(), STDERR_FILENO,
55
STDOUT_FILENO, fork(), _exit(),
56
execv(), ssize_t, readlink(),
57
close(), read(), access(), X_OK */
58
#include <signal.h> /* kill(), SIGTERM, struct sigaction,
59
sigemptyset(), SIGINT, SIGHUP,
60
sigaddset(), SIG_IGN */
61
#include <sys/wait.h> /* waitpid(), WIFEXITED(),
62
WEXITSTATUS(), WIFSIGNALED(),
63
WTERMSIG() */
64
#include <iso646.h> /* not, and, or */
65
#include <sysexits.h> /* EX_OSERR, EX_USAGE,
66
EX_UNAVAILABLE */
67
#include <stdint.h> /* SIZE_MAX */
68
#include <dirent.h> /* struct dirent, scandir(),
69
alphasort() */
70
#include <inttypes.h> /* uintmax_t, strtoumax(), SCNuMAX,
71
PRIuMAX */
72
#include <sys/stat.h> /* struct stat, lstat(), S_ISLNK() */
31
73
#include <fcntl.h> /* open(), O_RDONLY */
32
#include <iso646.h> /* and, or, not*/
33
#include <sys/types.h> /* size_t, ssize_t, pid_t, struct
34
dirent, waitpid() */
35
#include <sys/wait.h> /* waitpid() */
36
#include <stddef.h> /* NULL */
37
#include <string.h> /* strchr(), memcmp() */
38
#include <stdio.h> /* asprintf(), perror(), fopen(),
39
fscanf() */
40
#include <unistd.h> /* close(), readlink(), read(),
41
fork(), setsid(), chdir(), dup2(),
42
STDERR_FILENO, execv(), access() */
43
#include <stdlib.h> /* free(), EXIT_FAILURE, realloc(),
44
EXIT_SUCCESS, malloc(), _exit(),
45
getenv() */
46
#include <dirent.h> /* scandir(), alphasort() */
47
#include <inttypes.h> /* intmax_t, strtoumax(), SCNuMAX */
48
#include <sys/stat.h> /* struct stat, lstat() */
49
#include <sysexits.h> /* EX_OSERR, EX_UNAVAILABLE */
50
#include <error.h> /* error() */
51
#include <errno.h> /* TEMP_FAILURE_RETRY */
52
74
#include <argz.h> /* argz_count(), argz_extract() */
53
75
54
76
sig_atomic_t interrupted_by_signal = 0;
55
const char plymouth_pid[] = "/dev/.initramfs/plymouth.pid";
77
const char *argp_program_version = "plymouth " VERSION;
78
const char *argp_program_bug_address = "<mandos@recompile.se>";
79
80
/* Used by Ubuntu 11.04 (Natty Narwahl) */
81
const char plymouth_old_old_pid[] = "/dev/.initramfs/plymouth.pid";
82
/* Used by Ubuntu 11.10 (Oneiric Ocelot) */
83
const char plymouth_old_pid[] = "/run/initramfs/plymouth.pid";
84
/* Used by Debian 9 (stretch) */
85
const char plymouth_pid[] = "/run/plymouth/pid";
86
56
87
const char plymouth_path[] = "/bin/plymouth";
57
88
const char plymouthd_path[] = "/sbin/plymouthd";
58
89
const char *plymouthd_default_argv[] = {"/sbin/plymouthd",
59
90
"--mode=boot",
60
91
"--attach-to-session",
61
"--pid-file="
62
"/dev/.initramfs/"
63
"plymouth.pid",
64
92
NULL };
93
bool debug = false;
65
94
66
95
static void termination_handler(__attribute__((unused))int signum){
67
96
if(interrupted_by_signal){
70
99
interrupted_by_signal = 1;
71
100
}
72
101
102
__attribute__((format (gnu_printf, 2, 3), nonnull))
103
int fprintf_plus(FILE *stream, const char *format, ...){
104
va_list ap;
105
va_start (ap, format);
106
fprintf(stream, "Mandos plugin %s: ", program_invocation_short_name);
107
return vfprintf(stream, format, ap);
108
}
109
110
/* Function to use when printing errors */
111
__attribute__((format (gnu_printf, 3, 4)))
112
void error_plus(int status, int errnum, const char *formatstring,
113
...){
114
va_list ap;
115
char *text;
116
int ret;
117
118
va_start(ap, formatstring);
119
ret = vasprintf(&text, formatstring, ap);
120
if(ret == -1){
121
fprintf(stderr, "Mandos plugin %s: ",
122
program_invocation_short_name);
123
vfprintf(stderr, formatstring, ap);
124
fprintf(stderr, ": ");
125
fprintf(stderr, "%s\n", strerror(errnum));
126
error(status, errno, "vasprintf while printing error");
127
return;
128
}
129
fprintf(stderr, "Mandos plugin ");
130
error(status, errnum, "%s", text);
131
free(text);
132
}
133
73
134
/* Create prompt string */
74
135
char *makeprompt(void){
75
136
int ret = 0;
76
137
char *prompt;
77
138
const char *const cryptsource = getenv("cryptsource");
78
139
const char *const crypttarget = getenv("crypttarget");
79
const char prompt_start[] = "Enter passphrase to unlock the disk";
140
const char prompt_start[] = "Unlocking the disk";
141
const char prompt_end[] = "Enter passphrase";
80
142
81
143
if(cryptsource == NULL){
82
144
if(crypttarget == NULL){
83
ret = asprintf(&prompt, "%s: ", prompt_start);
145
ret = asprintf(&prompt, "%s\n%s", prompt_start, prompt_end);
84
146
} else {
85
ret = asprintf(&prompt, "%s (%s): ", prompt_start,
86
crypttarget);
147
ret = asprintf(&prompt, "%s (%s)\n%s", prompt_start,
148
crypttarget, prompt_end);
87
149
}
88
150
} else {
89
151
if(crypttarget == NULL){
90
ret = asprintf(&prompt, "%s %s: ", prompt_start, cryptsource);
152
ret = asprintf(&prompt, "%s %s\n%s", prompt_start, cryptsource,
153
prompt_end);
91
154
} else {
92
ret = asprintf(&prompt, "%s %s (%s): ", prompt_start,
93
cryptsource, crypttarget);
155
ret = asprintf(&prompt, "%s %s (%s)\n%s", prompt_start,
156
cryptsource, crypttarget, prompt_end);
94
157
}
95
158
}
96
159
if(ret == -1){
107
170
bool become_a_daemon(void){
108
171
int ret = setuid(geteuid());
109
172
if(ret == -1){
110
error(0, errno, "setuid");
173
error_plus(0, errno, "setuid");
111
174
}
112
175
113
176
setsid();
114
177
ret = chdir("/");
115
178
if(ret == -1){
116
error(0, errno, "chdir");
179
error_plus(0, errno, "chdir");
117
180
return false;
118
181
}
119
182
ret = dup2(STDERR_FILENO, STDOUT_FILENO); /* replace our stdout */
120
183
if(ret == -1){
121
error(0, errno, "dup2");
184
error_plus(0, errno, "dup2");
122
185
return false;
123
186
}
124
187
return true;
125
188
}
126
189
190
__attribute__((nonnull (2, 3)))
127
191
bool exec_and_wait(pid_t *pid_return, const char *path,
128
const char **argv, bool interruptable,
192
const char * const * const argv, bool interruptable,
129
193
bool daemonize){
130
194
int status;
131
195
int ret;
132
196
pid_t pid;
197
if(debug){
198
for(const char * const *arg = argv; *arg != NULL; arg++){
199
fprintf_plus(stderr, "exec_and_wait arg: %s\n", *arg);
200
}
201
fprintf_plus(stderr, "exec_and_wait end of args\n");
202
}
203
133
204
pid = fork();
134
205
if(pid == -1){
135
error(0, errno, "fork");
206
error_plus(0, errno, "fork");
136
207
return false;
137
208
}
138
209
if(pid == 0){
142
213
_exit(EX_OSERR);
143
214
}
144
215
}
145
146
char **new_argv = NULL;
147
char *tmp;
216
217
char **new_argv = malloc(sizeof(const char *));
218
if(new_argv == NULL){
219
error_plus(0, errno, "malloc");
220
_exit(EX_OSERR);
221
}
222
char **tmp;
148
223
int i = 0;
149
for (; argv[i]!=(char *)NULL; i++){
150
tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 1));
151
if (tmp == NULL){
152
error(0, errno, "realloc");
224
for (; argv[i] != NULL; i++){
225
#if defined(__GLIBC_PREREQ) and __GLIBC_PREREQ(2, 26)
226
tmp = reallocarray(new_argv, ((size_t)i + 2),
227
sizeof(const char *));
228
#else
229
if(((size_t)i + 2) > (SIZE_MAX / sizeof(const char *))){
230
/* overflow */
231
tmp = NULL;
232
errno = ENOMEM;
233
} else {
234
tmp = realloc(new_argv, ((size_t)i + 2) * sizeof(const char *));
235
}
236
#endif
237
if(tmp == NULL){
238
error_plus(0, errno, "reallocarray");
153
239
free(new_argv);
154
240
_exit(EX_OSERR);
155
241
}
156
new_argv = (char **)tmp;
242
new_argv = tmp;
157
243
new_argv[i] = strdup(argv[i]);
158
244
}
159
new_argv[i] = (char *) NULL;
245
new_argv[i] = NULL;
160
246
161
247
execv(path, (char *const *)new_argv);
162
error(0, errno, "execv");
248
error_plus(0, errno, "execv");
163
249
_exit(EXIT_FAILURE);
164
250
}
165
251
if(pid_return != NULL){
171
257
and ((not interrupted_by_signal)
172
258
or (not interruptable)));
173
259
if(interrupted_by_signal and interruptable){
260
if(debug){
261
fprintf_plus(stderr, "Interrupted by signal\n");
262
}
174
263
return false;
175
264
}
176
265
if(ret == -1){
177
error(0, errno, "waitpid");
266
error_plus(0, errno, "waitpid");
178
267
return false;
179
268
}
269
if(debug){
270
if(WIFEXITED(status)){
271
fprintf_plus(stderr, "exec_and_wait exited: %d\n",
272
WEXITSTATUS(status));
273
} else if(WIFSIGNALED(status)) {
274
fprintf_plus(stderr, "exec_and_wait signaled: %d\n",
275
WTERMSIG(status));
276
}
277
}
180
278
if(WIFEXITED(status) and (WEXITSTATUS(status) == 0)){
181
279
return true;
182
280
}
183
281
return false;
184
282
}
185
283
284
__attribute__((nonnull))
186
285
int is_plymouth(const struct dirent *proc_entry){
187
286
int ret;
188
287
{
189
uintmax_t maxvalue;
288
uintmax_t proc_id;
190
289
char *tmp;
191
290
errno = 0;
192
maxvalue = strtoumax(proc_entry->d_name, &tmp, 10);
291
proc_id = strtoumax(proc_entry->d_name, &tmp, 10);
193
292
194
293
if(errno != 0 or *tmp != '\0'
195
or maxvalue != (uintmax_t)((pid_t)maxvalue)){
294
or proc_id != (uintmax_t)((pid_t)proc_id)){
196
295
return 0;
197
296
}
198
297
}
199
char exe_target[sizeof(plymouth_path)];
298
char exe_target[sizeof(plymouthd_path)];
200
299
char *exe_link;
201
300
ret = asprintf(&exe_link, "/proc/%s/exe", proc_entry->d_name);
202
301
if(ret == -1){
203
error(0, errno, "asprintf");
302
error_plus(0, errno, "asprintf");
204
303
return 0;
205
304
}
206
305
209
308
if(ret == -1){
210
309
free(exe_link);
211
310
if(errno != ENOENT){
212
error(0, errno, "lstat");
311
error_plus(0, errno, "lstat");
213
312
}
214
313
return 0;
215
314
}
223
322
224
323
ssize_t sret = readlink(exe_link, exe_target, sizeof(exe_target));
225
324
free(exe_link);
226
if((sret != (ssize_t)sizeof(plymouth_path)-1) or
227
(memcmp(plymouth_path, exe_target,
228
sizeof(plymouth_path)-1) != 0)){
325
if((sret != (ssize_t)sizeof(plymouthd_path)-1) or
326
(memcmp(plymouthd_path, exe_target,
327
sizeof(plymouthd_path)-1) != 0)){
229
328
return 0;
230
329
}
231
330
return 1;
233
332
234
333
pid_t get_pid(void){
235
334
int ret;
335
uintmax_t proc_id = 0;
236
336
FILE *pidfile = fopen(plymouth_pid, "r");
237
uintmax_t maxvalue = 0;
337
/* Try the new pid file location */
238
338
if(pidfile != NULL){
239
ret = fscanf(pidfile, "%" SCNuMAX, &maxvalue);
339
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
240
340
if(ret != 1){
241
maxvalue = 0;
341
proc_id = 0;
242
342
}
243
343
fclose(pidfile);
244
344
}
245
if(maxvalue == 0){
246
struct dirent **direntries;
345
/* Try the old pid file location */
346
if(proc_id == 0){
347
pidfile = fopen(plymouth_old_pid, "r");
348
if(pidfile != NULL){
349
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
350
if(ret != 1){
351
proc_id = 0;
352
}
353
fclose(pidfile);
354
}
355
}
356
/* Try the old old pid file location */
357
if(proc_id == 0){
358
pidfile = fopen(plymouth_old_old_pid, "r");
359
if(pidfile != NULL){
360
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
361
if(ret != 1){
362
proc_id = 0;
363
}
364
fclose(pidfile);
365
}
366
}
367
/* Look for a plymouth process */
368
if(proc_id == 0){
369
struct dirent **direntries = NULL;
247
370
ret = scandir("/proc", &direntries, is_plymouth, alphasort);
248
sscanf(direntries[0]->d_name, "%" SCNuMAX, &maxvalue);
371
if(ret == -1){
372
error_plus(0, errno, "scandir");
373
}
374
if(ret > 0){
375
const int num_entries = ret;
376
for(int i = 0; i < num_entries; i++){
377
if(proc_id == 0){
378
ret = sscanf(direntries[i]->d_name, "%" SCNuMAX, &proc_id);
379
if(ret < 0){
380
error_plus(0, errno, "sscanf");
381
}
382
}
383
free(direntries[i]);
384
}
385
}
386
/* scandir might preallocate for this variable (man page unclear).
387
even if ret == 0, therefore we need to free it. */
388
free(direntries);
249
389
}
250
390
pid_t pid;
251
pid = (pid_t)maxvalue;
252
if((uintmax_t)pid == maxvalue){
391
pid = (pid_t)proc_id;
392
if((uintmax_t)pid == proc_id){
253
393
return pid;
254
394
}
255
395
256
396
return 0;
257
397
}
258
398
259
const char **getargv(pid_t pid){
399
char **getargv(pid_t pid){
260
400
int cl_fd;
261
401
char *cmdline_filename;
262
402
ssize_t sret;
265
405
ret = asprintf(&cmdline_filename, "/proc/%" PRIuMAX "/cmdline",
266
406
(uintmax_t)pid);
267
407
if(ret == -1){
268
error(0, errno, "asprintf");
408
error_plus(0, errno, "asprintf");
269
409
return NULL;
270
410
}
271
411
273
413
cl_fd = open(cmdline_filename, O_RDONLY);
274
414
free(cmdline_filename);
275
415
if(cl_fd == -1){
276
error(0, errno, "open");
416
error_plus(0, errno, "open");
277
417
return NULL;
278
418
}
279
419
287
427
if(cmdline_len + blocksize > cmdline_allocated){
288
428
tmp = realloc(cmdline, cmdline_allocated + blocksize);
289
429
if(tmp == NULL){
290
error(0, errno, "realloc");
430
error_plus(0, errno, "realloc");
291
431
free(cmdline);
292
432
close(cl_fd);
293
433
return NULL;
300
440
sret = read(cl_fd, cmdline + cmdline_len,
301
441
cmdline_allocated - cmdline_len);
302
442
if(sret == -1){
303
error(0, errno, "read");
443
error_plus(0, errno, "read");
304
444
free(cmdline);
305
445
close(cl_fd);
306
446
return NULL;
309
449
} while(sret != 0);
310
450
ret = close(cl_fd);
311
451
if(ret == -1){
312
error(0, errno, "close");
452
error_plus(0, errno, "close");
313
453
free(cmdline);
314
454
return NULL;
315
455
}
318
458
char **argv = malloc((argz_count(cmdline, cmdline_len) + 1)
319
459
* sizeof(char *)); /* Get number of args */
320
460
if(argv == NULL){
321
error(0, errno, "argv = malloc()");
461
error_plus(0, errno, "argv = malloc()");
322
462
free(cmdline);
323
463
return NULL;
324
464
}
325
465
argz_extract(cmdline, cmdline_len, argv); /* Create argv */
326
return (const char **)argv;
466
return argv;
327
467
}
328
468
329
469
int main(__attribute__((unused))int argc,
330
470
__attribute__((unused))char **argv){
331
char *prompt;
471
char *prompt = NULL;
332
472
char *prompt_arg;
333
473
pid_t plymouth_command_pid;
334
474
int ret;
335
475
bool bret;
336
476
477
{
478
struct argp_option options[] = {
479
{ .name = "prompt", .key = 128, .arg = "PROMPT",
480
.doc = "The prompt to show" },
481
{ .name = "debug", .key = 129,
482
.doc = "Debug mode" },
483
{ .name = NULL }
484
};
485
486
__attribute__((nonnull(3)))
487
error_t parse_opt (int key, char *arg, __attribute__((unused))
488
struct argp_state *state){
489
errno = 0;
490
switch (key){
491
case 128: /* --prompt */
492
prompt = arg;
493
if(debug){
494
fprintf_plus(stderr, "Custom prompt \"%s\"\n", prompt);
495
}
496
break;
497
case 129: /* --debug */
498
debug = true;
499
break;
500
default:
501
return ARGP_ERR_UNKNOWN;
502
}
503
return errno;
504
}
505
506
struct argp argp = { .options = options, .parser = parse_opt,
507
.args_doc = "",
508
.doc = "Mandos plymouth -- Read and"
509
" output a password" };
510
ret = argp_parse(&argp, argc, argv, ARGP_IN_ORDER, NULL, NULL);
511
switch(ret){
512
case 0:
513
break;
514
case ENOMEM:
515
default:
516
errno = ret;
517
error_plus(0, errno, "argp_parse");
518
return EX_OSERR;
519
case EINVAL:
520
error_plus(0, errno, "argp_parse");
521
return EX_USAGE;
522
}
523
}
524
337
525
/* test -x /bin/plymouth */
338
526
ret = access(plymouth_path, X_OK);
339
527
if(ret == -1){
340
528
/* Plymouth is probably not installed. Don't print an error
341
529
message, just exit. */
530
if(debug){
531
fprintf_plus(stderr, "Plymouth (%s) not found\n",
532
plymouth_path);
533
}
342
534
exit(EX_UNAVAILABLE);
343
535
}
344
536
351
543
*sig != 0; sig++){
352
544
ret = sigaddset(&new_action.sa_mask, *sig);
353
545
if(ret == -1){
354
error(EX_OSERR, errno, "sigaddset");
546
error_plus(EX_OSERR, errno, "sigaddset");
355
547
}
356
548
ret = sigaction(*sig, NULL, &old_action);
357
549
if(ret == -1){
358
error(EX_OSERR, errno, "sigaction");
550
error_plus(EX_OSERR, errno, "sigaction");
359
551
}
360
552
if(old_action.sa_handler != SIG_IGN){
361
553
ret = sigaction(*sig, &new_action, NULL);
362
554
if(ret == -1){
363
error(EX_OSERR, errno, "sigaction");
555
error_plus(EX_OSERR, errno, "sigaction");
364
556
}
365
557
}
366
558
}
378
570
}
379
571
/* Plymouth is probably not running. Don't print an error
380
572
message, just exit. */
573
if(debug){
574
fprintf_plus(stderr, "Plymouth not running\n");
575
}
381
576
exit(EX_UNAVAILABLE);
382
577
}
383
578
384
prompt = makeprompt();
385
ret = asprintf(&prompt_arg, "--prompt=%s", prompt);
386
free(prompt);
579
if(prompt != NULL){
580
ret = asprintf(&prompt_arg, "--prompt=%s", prompt);
581
} else {
582
char *made_prompt = makeprompt();
583
ret = asprintf(&prompt_arg, "--prompt=%s", made_prompt);
584
free(made_prompt);
585
}
387
586
if(ret == -1){
388
error(EX_OSERR, errno, "asprintf");
587
error_plus(EX_OSERR, errno, "asprintf");
389
588
}
390
589
391
590
/* plymouth ask-for-password --prompt="$prompt" */
591
if(debug){
592
fprintf_plus(stderr, "Prompting for password via Plymouth\n");
593
}
392
594
bret = exec_and_wait(&plymouth_command_pid,
393
595
plymouth_path, (const char *[])
394
596
{ plymouth_path, "ask-for-password",
404
606
}
405
607
kill_and_wait(plymouth_command_pid);
406
608
407
const char **plymouthd_argv;
609
char **plymouthd_argv = NULL;
408
610
pid_t pid = get_pid();
409
611
if(pid == 0){
410
error(0, 0, "plymouthd pid not found");
411
plymouthd_argv = plymouthd_default_argv;
612
error_plus(0, 0, "plymouthd pid not found");
412
613
} else {
413
614
plymouthd_argv = getargv(pid);
414
615
}
417
618
{ plymouth_path, "quit", NULL },
418
619
false, false);
419
620
if(not bret){
621
if(plymouthd_argv != NULL){
622
free(*plymouthd_argv);
623
free(plymouthd_argv);
624
}
420
625
exit(EXIT_FAILURE);
421
626
}
422
bret = exec_and_wait(NULL, plymouthd_path, plymouthd_argv,
627
bret = exec_and_wait(NULL, plymouthd_path,
628
(plymouthd_argv != NULL)
629
? (const char * const *)plymouthd_argv
630
: plymouthd_default_argv,
423
631
false, true);
632
if(plymouthd_argv != NULL){
633
free(*plymouthd_argv);
634
free(plymouthd_argv);
635
}
424
636
if(not bret){
425
637
exit(EXIT_FAILURE);
426
638
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0