initial import

26 files changed, 2333 insertions, 0 deletions

diff --git a/misc/Makefile b/misc/Makefile
new file mode 100644
index 0000000000..33ddfda39e
--- /dev/null
+++ b/misc/Makefile
@@ -0,0 +1,67 @@
+# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# 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., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+#
+#	Sub-makefile for misc portion of the library.
+#
+
+subdir	:= misc
+
+headers	:= sys/uio.h sys/ioctl.h sys/ptrace.h ioctls.h sys/file.h	\
+	   a.out.h nlist.h stab.h stab.def sgtty.h sys/dir.h sys/cdefs.h \
+	   ttyent.h syscall.h syslog.h sys/syslog.h paths.h sys/reboot.h \
+	   sys/mman.h sys/param.h fstab.h
+
+routines := brk sbrk sstk ioctl \
+	    readv writev \
+	    setreuid setregid \
+	    seteuid setegid \
+	    getpagesize \
+	    getdtsz \
+	    gethostname sethostname getdomain setdomain \
+	    select \
+	    acct chroot fsync sync reboot \
+	    gethostid sethostid \
+	    mknod \
+	    swapon vhangup mktemp mkstemp \
+	    ualarm usleep \
+	    gtty stty \
+	    ptrace \
+	    nlist fstab \
+	    utimes \
+	    truncate ftruncate \
+	    chflags fchflags \
+	    insremque getttyent getusershell getpass ttyslot \
+	    syslog syscall daemon \
+	    mmap munmap mprotect msync madvise
+aux := progname init-misc
+distribute := bsd-compat.c
+extra-objs := bsd-compat.o
+install-lib := libbsd-compat.a libg.a
+non-lib.a := libbsd-compat.a
+
+include ../Rules
+
+$(objpfx)libbsd-compat.a: $(objpfx)bsd-compat.o
+	rm -f $@
+	ln $< $@
+
+lib: $(objpfx)libbsd-compat.a
+
+$(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
+lib: $(objpfx)libg.a
diff --git a/misc/bsd-compat.c b/misc/bsd-compat.c
new file mode 100644
index 0000000000..03c43eec57
--- /dev/null
+++ b/misc/bsd-compat.c
@@ -0,0 +1,50 @@
+/* BSD-compatible versions of functions where BSD and POSIX.1 conflict.
+
+Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define	_BSD_SOURCE
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <gnu-stabs.h>
+#include <limits.h>
+#include <setjmp.h>
+
+#undef	getpgrp
+function_alias(getpgrp, __getpgrp, pid_t, (pid),
+	       DEFUN(getpgrp, (pid), pid_t pid))
+
+/* These entry points allow for things compiled for another C library
+   that want the BSD-compatible definitions.  (Of course, their jmp_buf
+   must be big enough.)  */
+
+#undef	longjmp
+#ifdef __STDC__
+#define void __NORETURN void
+#endif
+function_alias_void(longjmp, siglongjmp, (env, val),
+		    DEFUN(longjmp, (env, val), CONST jmp_buf env AND int val))
+
+#undef	setjmp
+int
+DEFUN(setjmp, (env), jmp_buf env)
+{
+  return sigsetjmp (env, 1);
+}
diff --git a/misc/daemon.c b/misc/daemon.c
new file mode 100644
index 0000000000..6b3409cced
--- /dev/null
+++ b/misc/daemon.c
@@ -0,0 +1,71 @@
+/*-
+ * 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[] = "@(#)daemon.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <fcntl.h>
+#include <paths.h>
+#include <unistd.h>
+
+int
+daemon(nochdir, noclose)
+	int nochdir, noclose;
+{
+	int fd;
+
+	switch (fork()) {
+	case -1:
+		return (-1);
+	case 0:
+		break;
+	default:
+		_exit(0);
+	}
+
+	if (setsid() == -1)
+		return (-1);
+
+	if (!nochdir)
+		(void)chdir("/");
+
+	if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
+		(void)dup2(fd, STDIN_FILENO);
+		(void)dup2(fd, STDOUT_FILENO);
+		(void)dup2(fd, STDERR_FILENO);
+		if (fd > 2)
+			(void)close (fd);
+	}
+	return (0);
+}
diff --git a/misc/fstab.c b/misc/fstab.c
new file mode 100644
index 0000000000..ac59cab861
--- /dev/null
+++ b/misc/fstab.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 1980, 1988, 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[] = "@(#)fstab.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <errno.h>
+#include <fstab.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#ifndef EFTYPE
+#define EFTYPE EINVAL
+#endif
+
+static FILE *_fs_fp;
+static struct fstab _fs_fstab;
+
+static void error __P((int));
+
+static int
+fstabscan __P((void))
+{
+	register char *cp;
+#define	MAXLINELENGTH	1024
+	static char line[MAXLINELENGTH];
+	char subline[MAXLINELENGTH];
+	int typexx;
+
+	for (;;) {
+		if (!(cp = fgets(line, sizeof(line), _fs_fp)))
+			return(0);
+/* OLD_STYLE_FSTAB */
+		if (!strpbrk(cp, " \t")) {
+			_fs_fstab.fs_spec = strtok(cp, ":\n");
+			_fs_fstab.fs_file = strtok((char *)NULL, ":\n");
+			_fs_fstab.fs_type = strtok((char *)NULL, ":\n");
+			if (_fs_fstab.fs_type) {
+				if (!strcmp(_fs_fstab.fs_type, FSTAB_XX))
+					continue;
+				_fs_fstab.fs_mntops = _fs_fstab.fs_type;
+				_fs_fstab.fs_vfstype =
+				    strcmp(_fs_fstab.fs_type, FSTAB_SW) ?
+				    "ufs" : "swap";
+				if (cp = strtok((char *)NULL, ":\n")) {
+					_fs_fstab.fs_freq = atoi(cp);
+					if (cp = strtok((char *)NULL, ":\n")) {
+						_fs_fstab.fs_passno = atoi(cp);
+						return(1);
+					}
+				}
+			}
+			goto bad;
+		}
+/* OLD_STYLE_FSTAB */
+		_fs_fstab.fs_spec = strtok(cp, " \t\n");
+		if (!_fs_fstab.fs_spec || *_fs_fstab.fs_spec == '#')
+			continue;
+		_fs_fstab.fs_file = strtok((char *)NULL, " \t\n");
+		_fs_fstab.fs_vfstype = strtok((char *)NULL, " \t\n");
+		_fs_fstab.fs_mntops = strtok((char *)NULL, " \t\n");
+		if (_fs_fstab.fs_mntops == NULL)
+			goto bad;
+		_fs_fstab.fs_freq = 0;
+		_fs_fstab.fs_passno = 0;
+		if ((cp = strtok((char *)NULL, " \t\n")) != NULL) {
+			_fs_fstab.fs_freq = atoi(cp);
+			if ((cp = strtok((char *)NULL, " \t\n")) != NULL)
+				_fs_fstab.fs_passno = atoi(cp);
+		}
+		strcpy(subline, _fs_fstab.fs_mntops);
+		for (typexx = 0, cp = strtok(subline, ","); cp;
+		     cp = strtok((char *)NULL, ",")) {
+			if (strlen(cp) != 2)
+				continue;
+			if (!strcmp(cp, FSTAB_RW)) {
+				_fs_fstab.fs_type = FSTAB_RW;
+				break;
+			}
+			if (!strcmp(cp, FSTAB_RQ)) {
+				_fs_fstab.fs_type = FSTAB_RQ;
+				break;
+			}
+			if (!strcmp(cp, FSTAB_RO)) {
+				_fs_fstab.fs_type = FSTAB_RO;
+				break;
+			}
+			if (!strcmp(cp, FSTAB_SW)) {
+				_fs_fstab.fs_type = FSTAB_SW;
+				break;
+			}
+			if (!strcmp(cp, FSTAB_XX)) {
+				_fs_fstab.fs_type = FSTAB_XX;
+				typexx++;
+				break;
+			}
+		}
+		if (typexx)
+			continue;
+		if (cp != NULL)
+			return(1);
+
+bad:		/* no way to distinguish between EOF and syntax error */
+		error(EFTYPE);
+	}
+	/* NOTREACHED */
+}
+
+struct fstab *
+getfsent()
+{
+	if (!_fs_fp && !setfsent() || !fstabscan())
+		return((struct fstab *)NULL);
+	return(&_fs_fstab);
+}
+
+struct fstab *
+getfsspec(name)
+	register const char *name;
+{
+	if (setfsent())
+		while (fstabscan())
+			if (!strcmp(_fs_fstab.fs_spec, name))
+				return(&_fs_fstab);
+	return((struct fstab *)NULL);
+}
+
+struct fstab *
+getfsfile(name)
+	register const char *name;
+{
+	if (setfsent())
+		while (fstabscan())
+			if (!strcmp(_fs_fstab.fs_file, name))
+				return(&_fs_fstab);
+	return((struct fstab *)NULL);
+}
+
+setfsent()
+{
+	if (_fs_fp) {
+		rewind(_fs_fp);
+		return(1);
+	}
+	if (_fs_fp = fopen(_PATH_FSTAB, "r"))
+		return(1);
+	error(errno);
+	return(0);
+}
+
+void
+endfsent()
+{
+	if (_fs_fp) {
+		(void)fclose(_fs_fp);
+		_fs_fp = NULL;
+	}
+}
+
+static void
+error(err)
+	int err;
+{
+	char *p;
+
+	(void)write(STDERR_FILENO, "fstab: ", 7);
+	(void)write(STDERR_FILENO, _PATH_FSTAB, sizeof(_PATH_FSTAB) - 1);
+	(void)write(STDERR_FILENO, ": ", 1);
+	p = strerror(err);
+	(void)write(STDERR_FILENO, p, strlen(p));
+	(void)write(STDERR_FILENO, "\n", 1);
+}
diff --git a/misc/fstab.h b/misc/fstab.h
new file mode 100644
index 0000000000..2a176bdb83
--- /dev/null
+++ b/misc/fstab.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 1980, 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.
+ *
+ *	@(#)fstab.h	8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _FSTAB_H_
+#define _FSTAB_H_
+
+/*
+ * File system table, see fstab(5).
+ *
+ * Used by dump, mount, umount, swapon, fsck, df, ...
+ *
+ * For ufs fs_spec field is the block special name.  Programs that want to
+ * use the character special name must create that name by prepending a 'r'
+ * after the right most slash.  Quota files are always named "quotas", so
+ * if type is "rq", then use concatenation of fs_file and "quotas" to locate
+ * quota file.
+ */
+#define	_PATH_FSTAB	"/etc/fstab"
+#define	FSTAB		"/etc/fstab"	/* deprecated */
+
+#define	FSTAB_RW	"rw"		/* read/write device */
+#define	FSTAB_RQ	"rq"		/* read/write with quotas */
+#define	FSTAB_RO	"ro"		/* read-only device */
+#define	FSTAB_SW	"sw"		/* swap device */
+#define	FSTAB_XX	"xx"		/* ignore totally */
+
+struct fstab {
+	char	*fs_spec;		/* block special device name */
+	char	*fs_file;		/* file system path prefix */
+	char	*fs_vfstype;		/* File system type, ufs, nfs */
+	char	*fs_mntops;		/* Mount options ala -o */
+	char	*fs_type;		/* FSTAB_* from fs_mntops */
+	int	fs_freq;		/* dump frequency, in days */
+	int	fs_passno;		/* pass number on parallel dump */
+};
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+struct fstab *getfsent __P((void));
+struct fstab *getfsspec __P((const char *));
+struct fstab *getfsfile __P((const char *));
+int setfsent __P((void));
+void endfsent __P((void));
+__END_DECLS
+
+#endif /* !_FSTAB_H_ */
diff --git a/misc/getpass.c b/misc/getpass.c
new file mode 100644
index 0000000000..ec535c1cca
--- /dev/null
+++ b/misc/getpass.c
@@ -0,0 +1,92 @@
+/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+
+/* It is desireable to use this bit on systems that have it.
+   The only bit of terminal state we want to twiddle is echoing, which is
+   done in software; there is no need to change the state of the terminal
+   hardware.  */
+
+#ifndef TCSASOFT
+#define TCSASOFT 0
+#endif
+
+char *
+getpass (prompt)
+     const char *prompt;
+{
+  FILE *in, *out;