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authornicm <nicm>2017-04-20 17:49:26 +0000
committernicm <nicm>2017-04-20 17:49:26 +0000
commit87997efe8d4d6aeca561107f5449818184687240 (patch)
treef1e15a53f6b6bfbb575e3b8fc29da9a5ff8ba2b5 /pty.c
parent51a0dbb172b5a051711213232a7a963524cf7eb5 (diff)
Use fdforkpty() instead of our own unwrapped versions.
Diffstat (limited to 'pty.c')
-rw-r--r--pty.c67
1 files changed, 0 insertions, 67 deletions
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 <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>
-#include <sys/tty.h>
-
-#include <fcntl.h>
-#include <string.h>
-#include <termios.h>
-#include <unistd.h>
-#include <util.h>
-
-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);
-}