about summary refs log tree commit diff
path: root/sysdeps/generic
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/getpt.c34
-rw-r--r--sysdeps/generic/grantpt.c35
-rw-r--r--sysdeps/generic/inttypes.h2
-rw-r--r--sysdeps/generic/ptsname.c46
-rw-r--r--sysdeps/generic/pty.c140
-rw-r--r--sysdeps/generic/unlockpt.c35
6 files changed, 151 insertions, 141 deletions
diff --git a/sysdeps/generic/getpt.c b/sysdeps/generic/getpt.c
new file mode 100644
index 0000000000..6dee1e12df
--- /dev/null
+++ b/sysdeps/generic/getpt.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdlib.h>
+#include <errno.h>
+
+/* Open the master side of a pseudoterminal and return its file
+   descriptor, or -1 on error. */
+int
+__getpt ()
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (getpt, __getpt)
+
+stub_warning (getpt)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/grantpt.c b/sysdeps/generic/grantpt.c
new file mode 100644
index 0000000000..73c1821962
--- /dev/null
+++ b/sysdeps/generic/grantpt.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdlib.h>
+#include <errno.h>
+
+/* Given a fd on a master pseudoterminal, chown the file associated
+   with the slave to the calling process, and set its group and
+   mode appropriately.  Note that this is an unprivileged operation. */
+int
+grantpt (fd)
+     int fd __attribute__ ((unused));
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (grantpt)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/inttypes.h b/sysdeps/generic/inttypes.h
index c5a74b8d2d..9ef0e8526a 100644
--- a/sysdeps/generic/inttypes.h
+++ b/sysdeps/generic/inttypes.h
@@ -1 +1 @@
-#error "This file must be written based on the data typs sizes of the target"
+#error "This file must be written based on the data type sizes of the target"
diff --git a/sysdeps/generic/ptsname.c b/sysdeps/generic/ptsname.c
new file mode 100644
index 0000000000..7a442d0d69
--- /dev/null
+++ b/sysdeps/generic/ptsname.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdlib.h>
+#include <errno.h>
+
+/* Given the file descriptor of a master pty, return the pathname
+   of the associated slave. */
+
+char *
+ptsname (fd)
+     int fd __attribute__ ((unused));
+{
+  __set_errno (ENOSYS);
+  return 0;
+}
+
+char *
+__ptsname_r (fd, buf, len)
+     int fd __attribute__ ((unused));
+     char *buf __attribute__ ((unused));
+     unsigned int len __attribute__ ((unused));
+{
+  __set_errno (ENOSYS);
+  return 0;
+}
+weak_alias (__ptsname_r, ptsname_r)
+
+stub_warning(ptsname)
+stub_warning(ptsname_r)
diff --git a/sysdeps/generic/pty.c b/sysdeps/generic/pty.c
deleted file mode 100644
index 75c7857f47..0000000000
--- a/sysdeps/generic/pty.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*-
- * Copyright (c) 1990, 1993
- *	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[] = "@(#)pty.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/cdefs.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <grp.h>
-#include <pty.h>
-#include <utmp.h>
-
-#ifndef REVOKE
-# define REVOKE(Line) revoke (Line)
-#endif
-
-int
-openpty(amaster, aslave, name, termp, winp)
-	int *amaster, *aslave;
-	char *name;
-	struct termios *termp;
-	struct winsize *winp;
-{
-	char line[11];
-	register const char *cp1, *cp2;
-	register int master, slave, ttygid;
-	size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX);
-	char buffer[buflen];
-	struct group grbuffer;
-	struct group *gr;
-
-	strcpy (line, "/dev/ptyXX");
-
-	if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0)
-		ttygid = gr->gr_gid;
-	else
-		ttygid = -1;
-
-	for (cp1 = "pqrs"; *cp1; cp1++) {
-		line[8] = *cp1;
-		for (cp2 = "0123456789abcdef"; *cp2; cp2++) {
-			line[9] = *cp2;
-			if ((master = open(line, O_RDWR, 0)) == -1) {
-				if (errno == ENOENT)
-					return (-1);	/* out of ptys */
-			} else {
-				line[5] = 't';
-				(void) chown(line, getuid(), ttygid);
-				(void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP);
-				REVOKE(line);
-				if ((slave = open(line, O_RDWR, 0)) != -1) {
-					*amaster = master;
-					*aslave = slave;
-					if (name)
-						strcpy(name, line);
-					if (termp)
-						(void) tcsetattr(slave,
-							TCSAFLUSH, termp);
-					if (winp)
-						(void) ioctl(slave, TIOCSWINSZ,
-							(char *)winp);
-					return (0);
-				}
-				(void) close(master);
-				line[5] = 'p';
-			}
-		}
-	}
-	__set_errno (ENOENT);	/* out of ptys */
-	return (-1);
-}
-
-int
-forkpty(amaster, name, termp, winp)
-	int *amaster;
-	char *name;
-	struct termios *termp;
-	struct winsize *winp;
-{
-	int master, slave, pid;
-
-	if (openpty(&master, &slave, name, termp, winp) == -1)
-		return (-1);
-	switch (pid = fork()) {
-	case -1:
-		return (-1);
-	case 0:
-		/*
-		 * child
-		 */
-		(void) close(master);
-		login_tty(slave);
-		return (0);
-	}
-	/*
-	 * parent
-	 */
-	*amaster = master;
-	(void) close(slave);
-	return (pid);
-}
diff --git a/sysdeps/generic/unlockpt.c b/sysdeps/generic/unlockpt.c
new file mode 100644
index 0000000000..5ee130971e
--- /dev/null
+++ b/sysdeps/generic/unlockpt.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdlib.h>
+#include <errno.h>
+
+/* Given a fd on a master pseudoterminal, clear a kernel lock so that
+   the slave can be opened.  This is to avoid a race between opening the
+   master and calling grantpt() to take possession of the slave. */
+int
+unlockpt (fd)
+     int fd __attribute__ ((unused));
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (unlockpt)
+#include <stub-tag.h>
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-24 12:54:00 +0000