3
3
* Plymouth - Read a password from Plymouth and output it
5
* Copyright © 2010-2017 Teddy Hogeborn
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* Copyright © 2010-2017 Björn Påhlsson
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* 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 © 2010-2011 Teddy Hogeborn
6
* Copyright © 2010-2011 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
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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/>.
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* along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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* Contact the authors at <mandos@recompile.se>.
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85
va_start(ap, formatstring);
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86
ret = vasprintf(&text, formatstring, ap);
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fprintf(stderr, "Mandos plugin %s: ",
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89
program_invocation_short_name);
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90
vfprintf(stderr, formatstring, ap);
158
__attribute__((nonnull (2, 3)))
159
157
bool exec_and_wait(pid_t *pid_return, const char *path,
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const char * const *argv, bool interruptable,
158
const char **argv, bool interruptable,
178
char **new_argv = malloc(sizeof(const char *));
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if(new_argv == NULL){
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error_plus(0, errno, "malloc");
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char **new_argv = NULL;
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for (; argv[i] != NULL; i++){
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tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 2));
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for (; argv[i]!=NULL; i++){
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tmp = realloc(new_argv, sizeof(const char *) * ((size_t)i + 1));
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error_plus(0, errno, "realloc");
222
__attribute__((nonnull))
223
216
int is_plymouth(const struct dirent *proc_entry){
229
proc_id = strtoumax(proc_entry->d_name, &tmp, 10);
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maxvalue = strtoumax(proc_entry->d_name, &tmp, 10);
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224
if(errno != 0 or *tmp != '\0'
232
or proc_id != (uintmax_t)((pid_t)proc_id)){
225
or maxvalue != (uintmax_t)((pid_t)maxvalue)){
271
264
pid_t get_pid(void){
273
uintmax_t proc_id = 0;
266
uintmax_t maxvalue = 0;
274
267
FILE *pidfile = fopen(plymouth_pid, "r");
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268
/* Try the new pid file location */
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269
if(pidfile != NULL){
277
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
270
ret = fscanf(pidfile, "%" SCNuMAX, &maxvalue);
283
276
/* Try the old pid file location */
285
278
pidfile = fopen(plymouth_pid, "r");
286
279
if(pidfile != NULL){
287
ret = fscanf(pidfile, "%" SCNuMAX, &proc_id);
280
ret = fscanf(pidfile, "%" SCNuMAX, &maxvalue);
294
287
/* Look for a plymouth process */
296
289
struct dirent **direntries = NULL;
297
290
ret = scandir("/proc", &direntries, is_plymouth, alphasort);
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292
error_plus(0, errno, "scandir");
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ret = sscanf(direntries[0]->d_name, "%" SCNuMAX, &proc_id);
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ret = sscanf(direntries[0]->d_name, "%" SCNuMAX, &maxvalue);
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297
error_plus(0, errno, "sscanf");
386
379
argz_extract(cmdline, cmdline_len, argv); /* Create argv */
387
return (const char * const *)argv;
380
return (const char **)argv;
390
383
int main(__attribute__((unused))int argc,
466
459
kill_and_wait(plymouth_command_pid);
468
const char * const *plymouthd_argv;
461
const char **plymouthd_argv;
469
462
pid_t pid = get_pid();
471
464
error_plus(0, 0, "plymouthd pid not found");
added
removed
plugins.d/plymouth.c
