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authorRobert de Bath <rdebath@poboxes.com>1996-05-31 21:33:17 +0200
committerLubomir Rintel <lkundrak@v3.sk>2013-10-23 23:30:46 +0200
commite85ee07172eccafd9441362e774f7b184810d008 (patch)
tree5dc12259ab7a61b12d9df284fe58ad5cb312c526 /libbsd/login_tty.c
parentdcc973ea3e31710429858c99d4f040334ac67c06 (diff)
downloaddev86-e85ee07172eccafd9441362e774f7b184810d008.tar.gz
Import Dev86-0.0.6.tar.gzv0.0.6
Diffstat (limited to 'libbsd/login_tty.c')
-rw-r--r--libbsd/login_tty.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/libbsd/login_tty.c b/libbsd/login_tty.c
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--- /dev/null
+++ b/libbsd/login_tty.c
@@ -0,0 +1,55 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)login_tty.c 1.2 (Berkeley) 6/21/90";
+#endif /* LIBC_SCCS and not lint */
+
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <termios.h>
+
+login_tty(fd)
+ int fd;
+{
+ (void) setsid();
+ if (ioctl(fd, TIOCSCTTY, (char *)1) == -1)
+ return (-1);
+ (void) dup2(fd, 0);
+ (void) dup2(fd, 1);
+ (void) dup2(fd, 2);
+ if (fd > 2)
+ (void) close(fd);
+ return (0);
+}