Move files to match FreeBSD layout

4 files changed, 552 insertions, 0 deletions

diff --git a/freebsd/lib/libutil/expand_number.c b/freebsd/lib/libutil/expand_number.c
new file mode 100644
index 00000000..4c8d6f5b
--- /dev/null
+++ b/freebsd/lib/libutil/expand_number.c
@@ -0,0 +1,100 @@
+/*-
+ * Copyright (c) 2007 Eric Anderson <anderson@FreeBSD.org>
+ * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ctype.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <libutil.h>
+#include <stdint.h>
+
+/*
+ * Convert an expression of the following forms to a int64_t.
+ * 	1) A positive decimal number.
+ *	2) A positive decimal number followed by a 'b' or 'B' (mult by 1).
+ *	3) A positive decimal number followed by a 'k' or 'K' (mult by 1 << 10).
+ *	4) A positive decimal number followed by a 'm' or 'M' (mult by 1 << 20).
+ *	5) A positive decimal number followed by a 'g' or 'G' (mult by 1 << 30).
+ *	6) A positive decimal number followed by a 't' or 'T' (mult by 1 << 40).
+ *	7) A positive decimal number followed by a 'p' or 'P' (mult by 1 << 50).
+ *	8) A positive decimal number followed by a 'e' or 'E' (mult by 1 << 60).
+ */
+int
+expand_number(const char *buf, int64_t *num)
+{
+	static const char unit[] = "bkmgtpe";
+	char *endptr, s;
+	int64_t number;
+	int i;
+
+	number = strtoimax(buf, &endptr, 0);
+
+	if (endptr == buf) {
+		/* No valid digits. */
+		errno = EINVAL;
+		return (-1);
+	}
+
+	if (*endptr == '\0') {
+		/* No unit. */
+		*num = number;
+		return (0);
+	}
+
+	s = tolower(*endptr);
+	switch (s) {
+	case 'b':
+	case 'k':
+	case 'm':
+	case 'g':
+	case 't':
+	case 'p':
+	case 'e':
+		break;
+	default:
+		/* Unrecognized unit. */
+		errno = EINVAL;
+		return (-1);
+	}
+
+	for (i = 0; unit[i] != '\0'; i++) {
+		if (s == unit[i])
+			break;
+		if ((number < 0 && (number << 10) > number) ||
+		    (number >= 0 && (number << 10) < number)) {
+			errno = ERANGE;
+			return (-1);
+		}
+		number <<= 10;
+	}
+
+	*num = number;
+	return (0);
+}
diff --git a/freebsd/lib/libutil/humanize_number.c b/freebsd/lib/libutil/humanize_number.c
new file mode 100644
index 00000000..de985870
--- /dev/null
+++ b/freebsd/lib/libutil/humanize_number.c
@@ -0,0 +1,146 @@
+/*	$NetBSD: humanize_number.c,v 1.14 2008/04/28 20:22:59 martin Exp $	*/
+
+/*
+ * Copyright (c) 1997, 1998, 1999, 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center, by Luke Mewburn and by Tomas Svensson.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <assert.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <locale.h>
+#include <libutil.h>
+
+int
+humanize_number(char *buf, size_t len, int64_t bytes,
+    const char *suffix, int scale, int flags)
+{
+	const char *prefixes, *sep;
+	int	b, i, r, maxscale, s1, s2, sign;
+	int64_t	divisor, max;
+	size_t	baselen;
+
+	assert(buf != NULL);
+	assert(suffix != NULL);
+	assert(scale >= 0);
+
+	if (flags & HN_DIVISOR_1000) {
+		/* SI for decimal multiplies */
+		divisor = 1000;
+		if (flags & HN_B)
+			prefixes = "B\0k\0M\0G\0T\0P\0E";
+		else
+			prefixes = "\0\0k\0M\0G\0T\0P\0E";
+	} else {
+		/*
+		 * binary multiplies
+		 * XXX IEC 60027-2 recommends Ki, Mi, Gi...
+		 */
+		divisor = 1024;
+		if (flags & HN_B)
+			prefixes = "B\0K\0M\0G\0T\0P\0E";
+		else
+			prefixes = "\0\0K\0M\0G\0T\0P\0E";
+	}
+
+#define	SCALE2PREFIX(scale)	(&prefixes[(scale) << 1])
+	maxscale = 7;
+
+	if (scale >= maxscale &&
+	    (scale & (HN_AUTOSCALE | HN_GETSCALE)) == 0)
+		return (-1);
+
+	if (buf == NULL || suffix == NULL)
+		return (-1);
+
+	if (len > 0)
+		buf[0] = '\0';
+	if (bytes < 0) {
+		sign = -1;
+		bytes *= -100;
+		baselen = 3;		/* sign, digit, prefix */
+	} else {
+		sign = 1;
+		bytes *= 100;
+		baselen = 2;		/* digit, prefix */
+	}
+	if (flags & HN_NOSPACE)
+		sep = "";
+	else {
+		sep = " ";
+		baselen++;
+	}
+	baselen += strlen(suffix);
+
+	/* Check if enough room for `x y' + suffix + `\0' */
+	if (len < baselen + 1)
+		return (-1);
+
+	if (scale & (HN_AUTOSCALE | HN_GETSCALE)) {
+		/* See if there is additional columns can be used. */
+		for (max = 100, i = len - baselen; i-- > 0;)
+			max *= 10;
+
+		/*
+		 * Divide the number until it fits the given column.
+		 * If there will be an overflow by the rounding below,
+		 * divide once more.
+		 */
+		for (i = 0; bytes >= max - 50 && i < maxscale; i++)
+			bytes /= divisor;
+
+		if (scale & HN_GETSCALE)
+			return (i);
+	} else
+		for (i = 0; i < scale && i < maxscale; i++)
+			bytes /= divisor;
+
+	/* If a value <= 9.9 after rounding and ... */
+	if (bytes < 995 && i > 0 && flags & HN_DECIMAL) {
+		/* baselen + \0 + .N */
+		if (len < baselen + 1 + 2)
+			return (-1);
+		b = ((int)bytes + 5) / 10;
+		s1 = b / 10;
+		s2 = b % 10;
+		r = snprintf(buf, len, "%d%s%d%s%s%s",
+		    sign * s1, localeconv()->decimal_point, s2,
+		    sep, SCALE2PREFIX(i), suffix);
+	} else
+		r = snprintf(buf, len, "%" PRId64 "%s%s%s",
+		    sign * ((bytes + 50) / 100),
+		    sep, SCALE2PREFIX(i), suffix);
+
+	return (r);
+}
diff --git a/freebsd/lib/libutil/libutil.h b/freebsd/lib/libutil/libutil.h
new file mode 100644
index 00000000..3187fb37
--- /dev/null
+++ b/freebsd/lib/libutil/libutil.h
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 1996  Peter Wemm <peter@FreeBSD.org>.
+ * All rights reserved.
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * Portions of this software were developed for the FreeBSD Project by
+ * ThinkSec AS and NAI Labs, the Security Research Division of Network
+ * Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, is 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _LIBUTIL_H_
+#define	_LIBUTIL_H_
+
+#define PROPERTY_MAX_NAME	64
+#define PROPERTY_MAX_VALUE	512
+
+/* for properties.c */
+typedef struct _property {
+	struct _property *next;
+	char *name;
+	char *value;
+} *properties;
+
+#ifdef _SYS_PARAM_H_
+/* for pidfile.c */
+struct pidfh {
+	int	pf_fd;
+	char	pf_path[MAXPATHLEN + 1];
+	__dev_t	pf_dev;
+	ino_t	pf_ino;
+};
+#endif
+
+/* Avoid pulling in all the include files for no need */
+struct termios;
+struct winsize;
+struct utmp;
+struct in_addr;
+struct kinfo_file;
+struct kinfo_vmentry;
+
+__BEGIN_DECLS
+void	clean_environment(const char * const *_white,
+	    const char * const *_more_white);
+int	extattr_namespace_to_string(int _attrnamespace, char **_string);
+int	extattr_string_to_namespace(const char *_string, int *_attrnamespace);
+int	flopen(const char *_path, int _flags, ...);
+void	hexdump(const void *ptr, int length, const char *hdr, int flags);
+void	login(struct utmp *_ut);
+int	login_tty(int _fd);
+int	logout(const char *_line);
+void	logwtmp(const char *_line, const char *_name, const char *_host);
+void	trimdomain(char *_fullhost, int _hostsize);
+int	openpty(int *_amaster, int *_aslave, char *_name,
+		     struct termios *_termp, struct winsize *_winp);
+int	forkpty(int *_amaster, char *_name,
+		     struct termios *_termp, struct winsize *_winp);
+int	humanize_number(char *_buf, size_t _len, int64_t _number,
+	    const char *_suffix, int _scale, int _flags);
+int	expand_number(const char *_buf, int64_t *_num);
+const char *uu_lockerr(int _uu_lockresult);
+int	uu_lock(const char *_ttyname);
+int	uu_unlock(const char *_ttyname);
+int	uu_lock_txfr(const char *_ttyname, pid_t _pid);
+int	_secure_path(const char *_path, uid_t _uid, gid_t _gid);
+properties properties_read(int fd);
+void	properties_free(properties list);
+char	*property_find(properties list, const char *name);
+char	*auth_getval(const char *name);
+int	realhostname(char *host, size_t hsize, const struct in_addr *ip);
+struct sockaddr;
+int	realhostname_sa(char *host, size_t hsize, struct sockaddr *addr,
+			     int addrlen);
+
+int	kld_isloaded(const char *name);
+int	kld_load(const char *name);
+struct kinfo_file *
+	kinfo_getfile(pid_t _pid, int *_cntp);
+struct kinfo_vmentry *
+	kinfo_getvmmap(pid_t _pid, int *_cntp);
+
+#ifdef _STDIO_H_	/* avoid adding new includes */
+char   *fparseln(FILE *, size_t *, size_t *, const char[3], int);
+#endif
+
+#ifdef _PWD_H_
+int	pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw);
+struct passwd *pw_dup(const struct passwd *_pw);
+int	pw_edit(int _notsetuid);
+int	pw_equal(const struct passwd *_pw1, const struct passwd *_pw2);
+void	pw_fini(void);
+int	pw_init(const char *_dir, const char *_master);
+char	*pw_make(const struct passwd *_pw);
+int	pw_mkdb(const char *_user);
+int	pw_lock(void);
+struct passwd *pw_scan(const char *_line, int _flags);
+const char *pw_tempname(void);
+int	pw_tmp(int _mfd);
+#endif
+
+#ifdef _GRP_H_
+int	gr_equal(const struct group *gr1, const struct group *gr2);
+char	*gr_make(const struct group *gr);
+struct group *gr_dup(const struct group *gr);
+struct group *gr_scan(const char *line);
+#endif
+
+#ifdef _SYS_PARAM_H_
+struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr);
+int pidfile_write(struct pidfh *pfh);
+int pidfile_close(struct pidfh *pfh);
+int pidfile_remove(struct pidfh *pfh);
+#endif
+
+__END_DECLS
+
+#define UU_LOCK_INUSE (1)
+#define UU_LOCK_OK (0)
+#define UU_LOCK_OPEN_ERR (-1)
+#define UU_LOCK_READ_ERR (-2)
+#define UU_LOCK_CREAT_ERR (-3)
+#define UU_LOCK_WRITE_ERR (-4)
+#define UU_LOCK_LINK_ERR (-5)
+#define UU_LOCK_TRY_ERR (-6)
+#define UU_LOCK_OWNER_ERR (-7)
+
+/* return values from realhostname() */
+#define HOSTNAME_FOUND		(0)
+#define HOSTNAME_INCORRECTNAME	(1)
+#define HOSTNAME_INVALIDADDR	(2)
+#define HOSTNAME_INVALIDNAME	(3)
+
+/* fparseln(3) */
+#define	FPARSELN_UNESCESC	0x01
+#define	FPARSELN_UNESCCONT	0x02
+#define	FPARSELN_UNESCCOMM	0x04
+#define	FPARSELN_UNESCREST	0x08
+#define	FPARSELN_UNESCALL	0x0f
+
+/* pw_scan() */
+#define PWSCAN_MASTER		0x01
+#define PWSCAN_WARN		0x02
+
+/* humanize_number(3) */
+#define HN_DECIMAL		0x01
+#define HN_NOSPACE		0x02
+#define HN_B			0x04
+#define HN_DIVISOR_1000		0x08
+
+#define HN_GETSCALE		0x10
+#define HN_AUTOSCALE		0x20
+
+/* hexdump(3) */
+#define	HD_COLUMN_MASK		0xff
+#define	HD_DELIM_MASK		0xff00
+#define	HD_OMIT_COUNT		(1 << 16)
+#define	HD_OMIT_HEX		(1 << 17)
+#define	HD_OMIT_CHARS		(1 << 18)
+
+#endif /* !_LIBUTIL_H_ */
diff --git a/freebsd/lib/libutil/trimdomain.c b/freebsd/lib/libutil/trimdomain.c
new file mode 100644
index 00000000..7ca6ab69
--- /dev/null
+++ b/freebsd/lib/libutil/trimdomain.c
@@ -0,0 +1,118 @@
+#ifdef __rtems__
+#include "port_before.h"
+#endif
+/*-
+ * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
+ *   Based on original work by Atsushi Murai <amurai@FreeBSD.org>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <libutil.h>
+#include <string.h>
+#include <unistd.h>
+
+static int	isDISP(const char *);
+
+/*-
+ * Trim the current domain name from fullhost, but only if the result
+ * is less than or equal to hostsize in length.
+ *
+ * This function understands $DISPLAY type fullhosts.
+ *
+ * For example:
+ *
+ *     trimdomain("abcde.my.domain", 5)       ->   "abcde"
+ *     trimdomain("abcde.my.domain", 4)       ->   "abcde.my.domain"
+ *     trimdomain("abcde.my.domain:0.0", 9)   ->   "abcde:0.0"
+ *     trimdomain("abcde.my.domain:0.0", 8)   ->   "abcde.my.domain:0.0"
+ */
+void
+trimdomain(char *fullhost, int hostsize)
+{
+	static size_t dlen;
+	static int first = 1;
+	static char domain[MAXHOSTNAMELEN];
+	char *end, *s;
+	size_t len;
+
+	if (first) {
+		/* XXX: Should we assume that our domain is this persistent ? */
+		first = 0;
+		if (gethostname(domain, sizeof(domain) - 1) == 0 &&
+		    (s = strchr(domain, '.')) != NULL)
+			memmove(domain, s + 1, strlen(s + 1) + 1);
+		else
+			domain[0] = '\0';
+		dlen = strlen(domain);
+	}
+
+	if (domain[0] == '\0')
+		return;
+
+	s = fullhost;
+	end = s + hostsize + 1;
+	if ((s = memchr(s, '.', (size_t)(end - s))) != NULL) {
+		if (strncasecmp(s + 1, domain, dlen) == 0) {
+			if (s[dlen + 1] == '\0') {
+				/* Found -- lose the domain. */
+				*s = '\0';
+			} else if (s[dlen + 1] == ':' &&
+			    isDISP(s + dlen + 2) &&
+			    (len = strlen(s + dlen + 1)) < (size_t)(end - s)) {
+				/* Found -- shuffle the DISPLAY back. */
+				memmove(s, s + dlen + 1, len + 1);
+			}
+		}
+	}
+}
+
+/*
+ * Is the given string NN or NN.NN where ``NN'' is an all-numeric string ?
+ */
+static int
+isDISP(const char *disp)
+{
+	size_t w;
+	int res;
+
+	w = strspn(disp, "0123456789");
+	res = 0;
+	if (w > 0) {
+		if (disp[w] == '\0')
+			res = 1;	/* NN */
+		else if (disp[w] == '.') {
+			disp += w + 1;
+			w = strspn(disp, "0123456789");
+			if (w > 0 && disp[w] == '\0')
+				res = 1;	/* NN.NN */
+		}
+	}
+	return (res);
+}