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author | Thomas Adam <thomas@xteddy.org> | 2017-04-21 09:25:07 +0100 |
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committer | Thomas Adam <thomas@xteddy.org> | 2017-04-21 09:25:07 +0100 |
commit | 22e594fcea0c3e73660780665296e2d5d71bd745 (patch) | |
tree | 6da2d795aaa489c045da9075e7ba2f1d17383f71 /pty.c | |
parent | 02580ac134522437bcfe8a68138787d444171d19 (diff) | |
parent | 87997efe8d4d6aeca561107f5449818184687240 (diff) | |
download | rtmux-22e594fcea0c3e73660780665296e2d5d71bd745.tar.gz rtmux-22e594fcea0c3e73660780665296e2d5d71bd745.tar.bz2 rtmux-22e594fcea0c3e73660780665296e2d5d71bd745.zip |
Merge branch 'obsd-master'
Conflicts:
Makefile.am
pty.c
Diffstat (limited to 'pty.c')
-rw-r--r-- | pty.c | 88 |
1 files changed, 0 insertions, 88 deletions
@@ -1,88 +0,0 @@ -/* $OpenBSD$ */ - -/* - * Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com> - * - * 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 <sys/types.h> -#include <sys/ioctl.h> -#include <sys/time.h> -#ifdef __OpenBSD__ -#include <sys/tty.h> -#endif - -#include <fcntl.h> -#include <string.h> -#include <termios.h> -#include <unistd.h> - -#include "compat.h" - -int pty_open(int *); -pid_t pty_fork(int, int *, char *, size_t, struct winsize *); - -#ifdef __OpenBSD__ -int -pty_open(int *fd) -{ - *fd = open(PATH_PTMDEV, O_RDWR|O_CLOEXEC); - if (*fd < 0) - return (-1); - return (0); -} -#else -int -pty_open(__unused int *fd) -{ - *fd = -1; - return (0); -} -#endif - -#ifdef __OpenBSD__ -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); -} -#else -pid_t -pty_fork(__unused int ptmfd, int *fd, char *name, __unused size_t namelen, - struct winsize *ws) -{ - return (forkpty(fd, name, NULL, ws)); -} -#endif |