3
3
* Plymouth - Read a password from Plymouth and output it
5
* Copyright © 2010-2017 Teddy Hogeborn
6
* Copyright © 2010-2017 Björn Påhlsson
8
* This file is part of Mandos.
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.
15
* Mandos is distributed in the hope that it will be useful, but
5
* Copyright © 2010-2016 Teddy Hogeborn
6
* Copyright © 2010-2016 Björn Påhlsson
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.
13
* This program is distributed in the hope that it will be useful, but
16
14
* WITHOUT ANY WARRANTY; without even the implied warranty of
17
15
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18
16
* General Public License for more details.
20
18
* You should have received a copy of the GNU General Public License
21
* along with Mandos. If not, see <http://www.gnu.org/licenses/>.
19
* along with this program. If not, see
20
* <http://www.gnu.org/licenses/>.
23
22
* Contact the authors at <mandos@recompile.se>.
57
56
sig_atomic_t interrupted_by_signal = 0;
59
58
/* Used by Ubuntu 11.04 (Natty Narwahl) */
60
const char plymouth_old_old_pid[] = "/dev/.initramfs/plymouth.pid";
59
const char plymouth_old_pid[] = "/dev/.initramfs/plymouth.pid";
61
60
/* Used by Ubuntu 11.10 (Oneiric Ocelot) */
62
const char plymouth_old_pid[] = "/run/initramfs/plymouth.pid";
63
/* Used by Debian 9 (stretch) */
64
const char plymouth_pid[] = "/run/plymouth/pid";
61
const char plymouth_pid[] = "/run/initramfs/plymouth.pid";
66
63
const char plymouth_path[] = "/bin/plymouth";
67
64
const char plymouthd_path[] = "/sbin/plymouthd";
187
for (; argv[i] != NULL; i++){
184
for (; argv[i]!=NULL; i++){
188
185
tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 2));
190
187
error_plus(0, errno, "realloc");
285
282
/* Try the old pid file location */
286
283
if(proc_id == 0){
287
pidfile = fopen(plymouth_old_pid, "r");
289
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
296
/* Try the old old pid file location */
298
pidfile = fopen(plymouth_old_old_pid, "r");
284
pidfile = fopen(plymouth_pid, "r");
299
285
if(pidfile != NULL){
300
286
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
312
298
error_plus(0, errno, "scandir");
315
for(int i = ret-1; i >= 0; i--){
317
ret = sscanf(direntries[i]->d_name, "%" SCNuMAX, &proc_id);
319
error_plus(0, errno, "sscanf");
301
ret = sscanf(direntries[0]->d_name, "%" SCNuMAX, &proc_id);
303
error_plus(0, errno, "sscanf");
325
306
/* scandir might preallocate for this variable (man page unclear).
404
385
argz_extract(cmdline, cmdline_len, argv); /* Create argv */
386
return (const char * const *)argv;
408
389
int main(__attribute__((unused))int argc,
484
465
kill_and_wait(plymouth_command_pid);
486
char **plymouthd_argv = NULL;
467
const char * const *plymouthd_argv;
487
468
pid_t pid = get_pid();
489
470
error_plus(0, 0, "plymouthd pid not found");
471
plymouthd_argv = plymouthd_default_argv;
491
473
plymouthd_argv = getargv(pid);
495
477
{ plymouth_path, "quit", NULL },
498
if(plymouthd_argv != NULL){
499
free(*plymouthd_argv);
500
free(plymouthd_argv);
502
480
exit(EXIT_FAILURE);
504
bret = exec_and_wait(NULL, plymouthd_path,
505
(plymouthd_argv != NULL)
506
? (const char * const *)plymouthd_argv
507
: plymouthd_default_argv,
482
bret = exec_and_wait(NULL, plymouthd_path, plymouthd_argv,
509
if(plymouthd_argv != NULL){
510
free(*plymouthd_argv);
511
free(plymouthd_argv);
514
485
exit(EXIT_FAILURE);
added
removed
plugins.d/plymouth.c
