Exemple #1
0
Fichier : luit.c Projet : aosm/X11
void
child(char *line, char *path, char **argv)
{
    int tty;
    int pgrp;

    close(0);
    close(1);
    close(2);
    pgrp = setsid();
    if(pgrp < 0) {
        kill(getppid(), SIGABRT);
        exit(1);
    }

    tty = openTty(line);
    if(tty < 0) {
        kill(getppid(), SIGABRT);
        exit(1);
    }
    
    if(tty != 0)
        dup2(tty, 0);
    if(tty != 1)
        dup2(tty, 1);
    if(tty != 2)
        dup2(tty, 2);

    if(tty > 2)
        close(tty);
    
    execvp(path, argv);
    perror("Couldn't exec");
    exit(1);
}
Exemple #2
0
bool PvrEglScreen::initDevice()
{
    openTty();
    return true;
}
Exemple #3
0
static void connectServer(const char *stty, const char *dev) {
  int fdmax, newfd;

  fd_set master, read_fds;
  FD_ZERO(&master);
  FD_ZERO(&read_fds);

  int serverfd;
  serverfd = createServerSocket(dev);
  if (serverfd < 0) {
    syslog(LOG_ERR, "mTerm_server: Failed to create server socket\n");
    return;
  }

  struct ttyRaw* tty_sol;
  tty_sol = setTty(openTty(stty), 1);
  if (!tty_sol) {
    syslog(LOG_ERR, "mTerm_server: Failed to set tty to raw mode\n");
    close(serverfd);
    return;
  }

  struct bufStore* buf;
  buf = createBuffer(dev, FILE_SIZE_BYTES);
  if (!buf || (buf->buf_fd < 0)) {
    syslog(LOG_ERR, "mTerm_server: Failed to create the log file\n");
    closeTty(tty_sol);
    close(serverfd);
    return;
  }

  FD_SET(serverfd, &master);
  FD_SET(tty_sol->fd,&master);
  fdmax = (serverfd > tty_sol->fd) ? serverfd : tty_sol->fd;

  for(;;) {
    read_fds = master;
    if (select(fdmax + 1, &read_fds, NULL, NULL, NULL) == -1) {
      syslog(LOG_ERR, "mTerm_server: Server socket: select error\n");
      break;
    }
    if (FD_ISSET(serverfd, &read_fds)) {
      newfd = acceptClient(serverfd);
      if (newfd < 0) {
        syslog(LOG_ERR, "mTerm_server: Error on accepting client\n");
      } else {
        FD_SET(newfd, &master);
        if (newfd > fdmax) {
          fdmax = newfd;
        }
      }
    }
    if (FD_ISSET(tty_sol->fd, &read_fds)) {
      if ( processSol(&master, serverfd, fdmax, tty_sol->fd, buf) < 0) {
        break;
      }
    }
    int i;
    for(i = 0; i <= fdmax; i++) {
      if (FD_ISSET(i, &read_fds)) {
        if ((i == serverfd) || (i == tty_sol->fd)) {
          continue;
        } else {
          processClient(&master, i, tty_sol->fd, buf);
        }
      }
    }
  }
  closeTty(tty_sol);
  close(serverfd);
  closeBuffer(buf);
}