/mandos/trunk

To get this branch, use:
bzr branch http://bzr.recompile.se/loggerhead/mandos/trunk

« back to all changes in this revision

Viewing changes to plugins.d/usplash.c

  • Committer: Teddy Hogeborn
  • Date: 2009-04-17 08:26:17 UTC
  • Revision ID: teddy@fukt.bsnet.se-20090417082617-eltetak5lzjyz55o
* initramfs-tools-hook: Bug fix: Add "--userid" and "--groupid" to
                        start of "plugin-runner.conf" file instead of
                        appending, to allow any preexisting options to
                        override.
* plugin-runner.conf: Improved wording.

Show diffs side-by-side

added added

removed removed

Lines of Context:
plugins.d/usplash.c
36
36
                                   dirent */
37
37
#include <stddef.h>             /* NULL */
38
38
#include <string.h>             /* strlen(), memcmp() */
39
 
#include <stdio.h>              /* asprintf(), perror(), sscanf() */
 
39
#include <stdio.h>              /* asprintf(), perror() */
40
40
#include <unistd.h>             /* close(), write(), readlink(),
41
41
                                   read(), STDOUT_FILENO, sleep(),
42
42
                                   fork(), setuid(), geteuid(),
46
46
                                   EXIT_SUCCESS, malloc(), _exit() */
47
47
#include <stdlib.h>             /* getenv() */
48
48
#include <dirent.h>             /* opendir(), readdir(), closedir() */
 
49
#include <inttypes.h>           /* intmax_t, strtoimax() */
49
50
#include <sys/stat.h>           /* struct stat, lstat(), S_ISLNK */
50
51
 
51
52
sig_atomic_t interrupted_by_signal = 0;
170
171
        proc_ent != NULL;
171
172
        proc_ent = readdir(proc_dir)){
172
173
      pid_t pid;
173
 
      /* In the GNU C library, pid_t is always int */
174
 
      ret = sscanf(proc_ent->d_name, "%d", &pid);
175
 
      if(ret != 1){
176
 
        /* Not a process */
177
 
        continue;
 
174
      {
 
175
        intmax_t tmpmax;
 
176
        char *tmp;
 
177
        errno = 0;
 
178
        tmpmax = strtoimax(proc_ent->d_name, &tmp, 10);
 
179
        if(errno != 0 or tmp == proc_ent->d_name or *tmp != '\0'
 
180
           or tmpmax != (pid_t)tmpmax){
 
181
          /* Not a process */
 
182
          continue;
 
183
        }
 
184
        pid = (pid_t)tmpmax;
178
185
      }
179
186
      /* Find the executable name by doing readlink() on the
180
187
         /proc/<pid>/exe link */