From 87997efe8d4d6aeca561107f5449818184687240 Mon Sep 17 00:00:00 2001 From: nicm Date: Thu, 20 Apr 2017 17:49:26 +0000 Subject: Use fdforkpty() instead of our own unwrapped versions. --- pty.c | 67 ------------------------------------------------------------------- 1 file changed, 67 deletions(-) delete mode 100644 pty.c (limited to 'pty.c') diff --git a/pty.c b/pty.c deleted file mode 100644 index 39794afc..00000000 --- a/pty.c +++ /dev/null @@ -1,67 +0,0 @@ -/* $OpenBSD$ */ - -/* - * Copyright (c) 2017 Nicholas Marriott - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER - * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -int pty_open(int *); -pid_t pty_fork(int, int *, char *, size_t, struct winsize *); - -int -pty_open(int *fd) -{ - *fd = open(PATH_PTMDEV, O_RDWR|O_CLOEXEC); - if (*fd < 0) - return (-1); - return (0); -} - -pid_t -pty_fork(int ptmfd, int *fd, char *name, size_t namelen, struct winsize *ws) -{ - struct ptmget ptm; - pid_t pid; - - if (ioctl(ptmfd, PTMGET, &ptm) == -1) - return (-1); - - strlcpy(name, ptm.sn, namelen); - ioctl(ptm.sfd, TIOCSWINSZ, ws); - - switch (pid = fork()) { - case -1: - close(ptm.cfd); - close(ptm.sfd); - return (-1); - case 0: - close(ptm.cfd); - login_tty(ptm.sfd); - return (0); - } - *fd = ptm.cfd; - close(ptm.sfd); - return (pid); -} -- cgit