예제 #1
0
Process *get_process(pid_t pid) {
  /* TODO: Add test for invalid pid. Right now, we get a lot of errors and some
   * structure.*/
  Process *retval = (Process *)calloc(1, sizeof(Process));
  unsigned int *uids = NULL;
  unsigned int *gids = NULL;
  retval->pid = pid;
  retval->ppid = get_ppid(pid);
  retval->name = get_procname(pid);
  retval->exe = get_exe(pid);
  retval->cmdline = get_cmdline(pid);
  retval->create_time = get_create_time(pid);
  uids = get_ids(pid, "Uid:");
  if (uids) {
    retval->uid = uids[0];
    retval->euid = uids[1];
    retval->suid = uids[2];
    retval->username =
        get_username(retval->uid); /* Uses real uid and not euid */
  } else {
    retval->uid = retval->euid = retval->suid = 0;
    retval->username = NULL;
  }

  gids = get_ids(pid, "Gid:");
  if (uids) {
    retval->gid = gids[0];
    retval->egid = gids[1];
    retval->sgid = gids[2];
  } else {
    retval->uid = retval->euid = retval->suid = 0;
  }

  retval->terminal = get_terminal(pid);
  free(uids);
  free(gids);
  return retval;
}
예제 #2
0
Process *
get_process(unsigned pid)
{
  Process *retval = calloc(1, sizeof(Process));
  unsigned int *uids = NULL;
  unsigned int *gids = NULL;
  retval->pid = pid;
  retval->ppid = get_ppid(pid);
  retval->name = get_procname(pid);
  retval->exe = get_exe(pid);
  retval->cmdline = get_cmdline(pid);
  retval->create_time = get_create_time(pid);
  uids = get_ids(pid, "Uid:");
  if (uids) {
    retval->uid = uids[0];
    retval->euid = uids[1];
    retval->suid = uids[2];
    retval->username = get_username(retval->uid); /* Uses real uid and not euid */
  } else {
    retval->uid = retval->euid = retval->suid = 0;
    retval->username = NULL;
  }

  gids = get_ids(pid, "Gid:");
  if (uids) {
    retval->gid = gids[0];
    retval->egid = gids[1];
    retval->sgid = gids[2];
  } else {
    retval->uid = retval->euid = retval->suid = 0;
  }

  retval->terminal = get_terminal(pid);
  if (uids) free(uids);
  if (gids) free(gids);
  return retval;
}