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 © 2010-2012 Teddy Hogeborn
6
* Copyright © 2010-2012 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>.
86
85
va_start(ap, formatstring);
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86
ret = vasprintf(&text, formatstring, ap);
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88
fprintf(stderr, "Mandos plugin %s: ",
90
89
program_invocation_short_name);
91
90
vfprintf(stderr, formatstring, ap);
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157
__attribute__((nonnull (2, 3)))
159
158
bool exec_and_wait(pid_t *pid_return, const char *path,
160
const char * const *argv, bool interruptable,
159
const char **argv, bool interruptable,
178
char **new_argv = malloc(sizeof(const char *));
179
if(new_argv == NULL){
180
error_plus(0, errno, "malloc");
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char **new_argv = NULL;
185
for (; argv[i] != NULL; i++){
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tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 2));
180
for (; argv[i]!=NULL; i++){
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tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 1));
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183
error_plus(0, errno, "realloc");
283
278
/* Try the old pid file location */
284
279
if(proc_id == 0){
285
pidfile = fopen(plymouth_old_pid, "r");
280
pidfile = fopen(plymouth_pid, "r");
286
281
if(pidfile != NULL){
287
282
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
295
290
if(proc_id == 0){
296
291
struct dirent **direntries = NULL;
297
292
ret = scandir("/proc", &direntries, is_plymouth, alphasort);
299
294
error_plus(0, errno, "scandir");
302
for(int i = ret-1; i >= 0; i--){
304
ret = sscanf(direntries[i]->d_name, "%" SCNuMAX, &proc_id);
306
error_plus(0, errno, "sscanf");
297
ret = sscanf(direntries[0]->d_name, "%" SCNuMAX, &proc_id);
299
error_plus(0, errno, "sscanf");
312
302
/* scandir might preallocate for this variable (man page unclear).
391
381
argz_extract(cmdline, cmdline_len, argv); /* Create argv */
382
return (const char **)argv;
395
385
int main(__attribute__((unused))int argc,
471
461
kill_and_wait(plymouth_command_pid);
473
char **plymouthd_argv = NULL;
463
const char **plymouthd_argv;
474
464
pid_t pid = get_pid();
476
466
error_plus(0, 0, "plymouthd pid not found");
467
plymouthd_argv = plymouthd_default_argv;
478
469
plymouthd_argv = getargv(pid);
482
473
{ plymouth_path, "quit", NULL },
485
if(plymouthd_argv != NULL){
486
free(*plymouthd_argv);
487
free(plymouthd_argv);
489
476
exit(EXIT_FAILURE);
491
bret = exec_and_wait(NULL, plymouthd_path,
492
(plymouthd_argv != NULL)
493
? (const char * const *)plymouthd_argv
494
: plymouthd_default_argv,
478
bret = exec_and_wait(NULL, plymouthd_path, plymouthd_argv,
496
if(plymouthd_argv != NULL){
497
free(*plymouthd_argv);
498
free(plymouthd_argv);
501
481
exit(EXIT_FAILURE);
added
removed
plugins.d/plymouth.c
