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); }
bool PvrEglScreen::initDevice() { openTty(); return true; }
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); }