diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index 644d635..7e0235f 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -28,15 +28,6 @@
 
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := \
-    upstream-netbsd/bin/cp/cp.c \
-    upstream-netbsd/bin/cp/utils.c
-LOCAL_CFLAGS += $(common_cflags) -Dmain=cp_main
-LOCAL_MODULE := libtoolbox_cp
-LOCAL_ADDITIONAL_DEPENDENCIES += $(LOCAL_PATH)/Android.mk
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := \
     upstream-netbsd/bin/dd/args.c \
     upstream-netbsd/bin/dd/conv.c \
     upstream-netbsd/bin/dd/dd.c \
@@ -87,7 +78,6 @@
 BSD_TOOLS := \
     cat \
     chown \
-    cp \
     dd \
     du \
     grep \
diff --git a/toolbox/upstream-netbsd/bin/cp/cp.c b/toolbox/upstream-netbsd/bin/cp/cp.c
deleted file mode 100644
index 4bbe1b7..0000000
--- a/toolbox/upstream-netbsd/bin/cp/cp.c
+++ /dev/null
@@ -1,548 +0,0 @@
-/* $NetBSD: cp.c,v 1.58 2012/01/04 15:58:37 christos Exp $ */
-
-/*
- * Copyright (c) 1988, 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * David Hitz of Auspex Systems Inc.
- *
- * 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. 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.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-__COPYRIGHT(
-"@(#) Copyright (c) 1988, 1993, 1994\
- The Regents of the University of California.  All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)cp.c	8.5 (Berkeley) 4/29/95";
-#else
-__RCSID("$NetBSD: cp.c,v 1.58 2012/01/04 15:58:37 christos Exp $");
-#endif
-#endif /* not lint */
-
-/*
- * Cp copies source files to target files.
- * 
- * The global PATH_T structure "to" always contains the path to the
- * current target file.  Since fts(3) does not change directories,
- * this path can be either absolute or dot-relative.
- * 
- * The basic algorithm is to initialize "to" and use fts(3) to traverse
- * the file hierarchy rooted in the argument list.  A trivial case is the
- * case of 'cp file1 file2'.  The more interesting case is the case of
- * 'cp file1 file2 ... fileN dir' where the hierarchy is traversed and the
- * path (relative to the root of the traversal) is appended to dir (stored
- * in "to") to form the final target path.
- */
-
-#include <sys/param.h>
-#include <sys/stat.h>
-
-#include <assert.h>
-#include <err.h>
-#include <errno.h>
-#include <fts.h>
-#include <locale.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "extern.h"
-
-#define	STRIP_TRAILING_SLASH(p) {					\
-        while ((p).p_end > (p).p_path + 1 && (p).p_end[-1] == '/')	\
-                *--(p).p_end = '\0';					\
-}
-
-static char empty[] = "";
-PATH_T to = { .p_end = to.p_path, .target_end = empty  };
-
-uid_t myuid;
-int Hflag, Lflag, Rflag, Pflag, fflag, iflag, lflag, pflag, rflag, vflag, Nflag;
-mode_t myumask;
-sig_atomic_t pinfo;
-
-enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE };
-
-static int copy(char *[], enum op, int);
-
-static void
-progress(int sig __unused)
-{
-
-	pinfo++;
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct stat to_stat, tmp_stat;
-	enum op type;
-	int ch, fts_options, r, have_trailing_slash;
-	char *target, **src;
-
-	setprogname(argv[0]);
-	(void)setlocale(LC_ALL, "");
-
-	Hflag = Lflag = Pflag = Rflag = 0;
-	while ((ch = getopt(argc, argv, "HLNPRfailprv")) != -1) 
-		switch (ch) {
-		case 'H':
-			Hflag = 1;
-			Lflag = Pflag = 0;
-			break;
-		case 'L':
-			Lflag = 1;
-			Hflag = Pflag = 0;
-			break;
-		case 'N':
-			Nflag = 1;
-			break;
-		case 'P':
-			Pflag = 1;
-			Hflag = Lflag = 0;
-			break;
-		case 'R':
-			Rflag = 1;
-			break;
-		case 'a':
-			Pflag = 1;
-			pflag = 1;
-			Rflag = 1;
-			Hflag = Lflag = 0;
-			break;
-		case 'f':
-			fflag = 1;
-			iflag = 0;
-			break;
-		case 'i':
-			iflag = isatty(fileno(stdin));
-			fflag = 0;
-			break;
-		case 'l':
-			lflag = 1;
-			break;
-		case 'p':
-			pflag = 1;
-			break;
-		case 'r':
-			rflag = 1;
-			break;
-		case 'v':
-			vflag = 1;
-			break;
-		case '?':
-		default:
-			usage();
-			/* NOTREACHED */
-		}
-	argc -= optind;
-	argv += optind;
-
-	if (argc < 2)
-		usage();
-
-	fts_options = FTS_NOCHDIR | FTS_PHYSICAL;
-	if (rflag) {
-		if (Rflag) {
-			errx(EXIT_FAILURE,
-		    "the -R and -r options may not be specified together.");
-			/* NOTREACHED */
-		}
-		if (Hflag || Lflag || Pflag) {
-			errx(EXIT_FAILURE,
-	"the -H, -L, and -P options may not be specified with the -r option.");
-			/* NOTREACHED */
-		}
-		fts_options &= ~FTS_PHYSICAL;
-		fts_options |= FTS_LOGICAL;
-	}
-
-	if (Rflag) {
-		if (Hflag)
-			fts_options |= FTS_COMFOLLOW;
-		if (Lflag) {
-			fts_options &= ~FTS_PHYSICAL;
-			fts_options |= FTS_LOGICAL;
-		}
-	} else if (!Pflag) {
-		fts_options &= ~FTS_PHYSICAL;
-		fts_options |= FTS_LOGICAL | FTS_COMFOLLOW;
-	}
-
-	myuid = getuid();
-
-	/* Copy the umask for explicit mode setting. */
-	myumask = umask(0);
-	(void)umask(myumask);
-
-	/* Save the target base in "to". */
-	target = argv[--argc];
-	if (strlcpy(to.p_path, target, sizeof(to.p_path)) >= sizeof(to.p_path))
-		errx(EXIT_FAILURE, "%s: name too long", target);
-	to.p_end = to.p_path + strlen(to.p_path);
-	have_trailing_slash = (to.p_end[-1] == '/');
-	if (have_trailing_slash)
-		STRIP_TRAILING_SLASH(to);
-	to.target_end = to.p_end;
-
-	/* Set end of argument list for fts(3). */
-	argv[argc] = NULL;     
-	
-	(void)signal(SIGINFO, progress);
-	
-	/*
-	 * Cp has two distinct cases:
-	 *
-	 * cp [-R] source target
-	 * cp [-R] source1 ... sourceN directory
-	 *
-	 * In both cases, source can be either a file or a directory.
-	 *
-	 * In (1), the target becomes a copy of the source. That is, if the
-	 * source is a file, the target will be a file, and likewise for
-	 * directories.
-	 *
-	 * In (2), the real target is not directory, but "directory/source".
-	 */
-	if (Pflag)
-		r = lstat(to.p_path, &to_stat);
-	else
-		r = stat(to.p_path, &to_stat);
-	if (r == -1 && errno != ENOENT) {
-		err(EXIT_FAILURE, "%s", to.p_path);
-		/* NOTREACHED */
-	}
-	if (r == -1 || !S_ISDIR(to_stat.st_mode)) {
-		/*
-		 * Case (1).  Target is not a directory.
-		 */ 
-		if (argc > 1)
-			usage();
-		/*
-		 * Need to detect the case:
-		 *	cp -R dir foo
-		 * Where dir is a directory and foo does not exist, where
-		 * we want pathname concatenations turned on but not for
-		 * the initial mkdir().
-		 */
-		if (r == -1) {
-			if (rflag || (Rflag && (Lflag || Hflag)))
-				r = stat(*argv, &tmp_stat);
-			else
-				r = lstat(*argv, &tmp_stat);
-			if (r == -1) {
-				err(EXIT_FAILURE, "%s", *argv);
-				/* NOTREACHED */
-			}
-			
-			if (S_ISDIR(tmp_stat.st_mode) && (Rflag || rflag))
-				type = DIR_TO_DNE;
-			else
-				type = FILE_TO_FILE;
-		} else
-			type = FILE_TO_FILE;
-
-		if (have_trailing_slash && type == FILE_TO_FILE) {
-			if (r == -1)
-				errx(1, "directory %s does not exist",
-				     to.p_path);
-			else
-				errx(1, "%s is not a directory", to.p_path);
-		}
-	} else {
-		/*
-		 * Case (2).  Target is a directory.
-		 */
-		type = FILE_TO_DIR;
-	}
-
-	/*
-	 * make "cp -rp src/ dst" behave like "cp -rp src dst" not
-	 * like "cp -rp src/. dst"
-	 */
-	for (src = argv; *src; src++) {
-		size_t len = strlen(*src);
-		while (len-- > 1 && (*src)[len] == '/')
-			(*src)[len] = '\0';
-	}
-
-	exit(copy(argv, type, fts_options));
-	/* NOTREACHED */
-}
-
-static int dnestack[MAXPATHLEN]; /* unlikely we'll have more nested dirs */
-static ssize_t dnesp;
-static void
-pushdne(int dne)
-{
-
-	dnestack[dnesp++] = dne;
-	assert(dnesp < MAXPATHLEN);
-}
-
-static int
-popdne(void)
-{
-	int rv;
-
-	rv = dnestack[--dnesp];
-	assert(dnesp >= 0);
-	return rv;
-}
-
-static int
-copy(char *argv[], enum op type, int fts_options)
-{
-	struct stat to_stat;
-	FTS *ftsp;
-	FTSENT *curr;
-	int base, dne, sval;
-	int this_failed, any_failed;
-	size_t nlen;
-	char *p, *target_mid;
-
-	base = 0;	/* XXX gcc -Wuninitialized (see comment below) */
-
-	if ((ftsp = fts_open(argv, fts_options, NULL)) == NULL)
-		err(EXIT_FAILURE, "%s", argv[0]);
-		/* NOTREACHED */
-	for (any_failed = 0; (curr = fts_read(ftsp)) != NULL;) {
-		this_failed = 0;
-		switch (curr->fts_info) {
-		case FTS_NS:
-		case FTS_DNR:
-		case FTS_ERR:
-			warnx("%s: %s", curr->fts_path,
-					strerror(curr->fts_errno));
-			this_failed = any_failed = 1;
-			continue;
-		case FTS_DC:			/* Warn, continue. */
-			warnx("%s: directory causes a cycle", curr->fts_path);
-			this_failed = any_failed = 1;
-			continue;
-		}
-
-		/*
-		 * If we are in case (2) or (3) above, we need to append the 
-                 * source name to the target name.  
-                 */
-		if (type != FILE_TO_FILE) {
-			if ((curr->fts_namelen +
-			    to.target_end - to.p_path + 1) > MAXPATHLEN) {
-				warnx("%s/%s: name too long (not copied)",
-						to.p_path, curr->fts_name);
-				this_failed = any_failed = 1;
-				continue;
-			}
-
-			/*
-			 * Need to remember the roots of traversals to create
-			 * correct pathnames.  If there's a directory being
-			 * copied to a non-existent directory, e.g.
-			 *	cp -R a/dir noexist
-			 * the resulting path name should be noexist/foo, not
-			 * noexist/dir/foo (where foo is a file in dir), which
-			 * is the case where the target exists.
-			 *
-			 * Also, check for "..".  This is for correct path
-			 * concatentation for paths ending in "..", e.g.
-			 *	cp -R .. /tmp
-			 * Paths ending in ".." are changed to ".".  This is
-			 * tricky, but seems the easiest way to fix the problem.
-			 *
-			 * XXX
-			 * Since the first level MUST be FTS_ROOTLEVEL, base
-			 * is always initialized.
-			 */
-			if (curr->fts_level == FTS_ROOTLEVEL) {
-				if (type != DIR_TO_DNE) {
-					p = strrchr(curr->fts_path, '/');
-					base = (p == NULL) ? 0 : 
-					    (int)(p - curr->fts_path + 1);
-
-					if (!strcmp(&curr->fts_path[base], 
-					    ".."))
-						base += 1;
-				} else
-					base = curr->fts_pathlen;
-			}
-
-			p = &curr->fts_path[base];
-			nlen = curr->fts_pathlen - base;
-			target_mid = to.target_end;
-			if (*p != '/' && target_mid[-1] != '/')
-				*target_mid++ = '/';
-			*target_mid = 0;
-
-			if (target_mid - to.p_path + nlen >= PATH_MAX) {
-				warnx("%s%s: name too long (not copied)",
-				    to.p_path, p);
-				this_failed = any_failed = 1;
-				continue;
-			}
-			(void)strncat(target_mid, p, nlen);
-			to.p_end = target_mid + nlen;
-			*to.p_end = 0;
-			STRIP_TRAILING_SLASH(to);
-		}
-
-		sval = Pflag ? lstat(to.p_path, &to_stat) : stat(to.p_path, &to_stat);
-		/* Not an error but need to remember it happened */
-		if (sval == -1)
-			dne = 1;
-		else {
-			if (to_stat.st_dev == curr->fts_statp->st_dev &&
-			    to_stat.st_ino == curr->fts_statp->st_ino) {
-				warnx("%s and %s are identical (not copied).",
-				    to.p_path, curr->fts_path);
-				this_failed = any_failed = 1;
-				if (S_ISDIR(curr->fts_statp->st_mode))
-					(void)fts_set(ftsp, curr, FTS_SKIP);
-				continue;
-			}
-			if (!S_ISDIR(curr->fts_statp->st_mode) &&
-			    S_ISDIR(to_stat.st_mode)) {
-		warnx("cannot overwrite directory %s with non-directory %s",
-				    to.p_path, curr->fts_path);
-				this_failed = any_failed = 1;
-				continue;
-			}
-			dne = 0;
-		}
-
-		switch (curr->fts_statp->st_mode & S_IFMT) {
-		case S_IFLNK:
-			/* Catch special case of a non dangling symlink */
-			if((fts_options & FTS_LOGICAL) ||
-			   ((fts_options & FTS_COMFOLLOW) && curr->fts_level == 0)) {
-				if (copy_file(curr, dne))
-					this_failed = any_failed = 1;
-			} else {	
-				if (copy_link(curr, !dne))
-					this_failed = any_failed = 1;
-			}
-			break;
-		case S_IFDIR:
-			if (!Rflag && !rflag) {
-				if (curr->fts_info == FTS_D)
-					warnx("%s is a directory (not copied).",
-					    curr->fts_path);
-				(void)fts_set(ftsp, curr, FTS_SKIP);
-				this_failed = any_failed = 1;
-				break;
-			}
-
-                        /*
-                         * Directories get noticed twice:
-                         *  In the first pass, create it if needed.
-                         *  In the second pass, after the children have been copied, set the permissions.
-                         */
-			if (curr->fts_info == FTS_D) /* First pass */
-			{
-				/*
-				 * If the directory doesn't exist, create the new
-				 * one with the from file mode plus owner RWX bits,
-				 * modified by the umask.  Trade-off between being
-				 * able to write the directory (if from directory is
-				 * 555) and not causing a permissions race.  If the
-				 * umask blocks owner writes, we fail..
-				 */
-				pushdne(dne);
-				if (dne) {
-					if (mkdir(to.p_path, 
-					    curr->fts_statp->st_mode | S_IRWXU) < 0)
-						err(EXIT_FAILURE, "%s",
-						    to.p_path);
-						/* NOTREACHED */
-				} else if (!S_ISDIR(to_stat.st_mode)) {
-					errno = ENOTDIR;
-					err(EXIT_FAILURE, "%s",
-						to.p_path);
-					/* NOTREACHED */
-				}
-			}
-			else if (curr->fts_info == FTS_DP) /* Second pass */
-			{
-	                        /*
-				 * If not -p and directory didn't exist, set it to be
-				 * the same as the from directory, umodified by the 
-                        	 * umask; arguably wrong, but it's been that way 
-                        	 * forever.
-				 */
-				if (pflag && setfile(curr->fts_statp, 0))
-					this_failed = any_failed = 1;
-				else if ((dne = popdne()))
-					(void)chmod(to.p_path, 
-					    curr->fts_statp->st_mode);
-			}
-			else
-			{
-				warnx("directory %s encountered when not expected.",
-				    curr->fts_path);
-				this_failed = any_failed = 1;
-				break;
-			}
-
-			break;
-		case S_IFBLK:
-		case S_IFCHR:
-			if (Rflag) {
-				if (copy_special(curr->fts_statp, !dne))
-					this_failed = any_failed = 1;
-			} else
-				if (copy_file(curr, dne))
-					this_failed = any_failed = 1;
-			break;
-		case S_IFIFO:
-			if (Rflag) {
-				if (copy_fifo(curr->fts_statp, !dne))
-					this_failed = any_failed = 1;
-			} else 
-				if (copy_file(curr, dne))
-					this_failed = any_failed = 1;
-			break;
-		default:
-			if (copy_file(curr, dne))
-				this_failed = any_failed = 1;
-			break;
-		}
-		if (vflag && !this_failed)
-			(void)printf("%s -> %s\n", curr->fts_path, to.p_path);
-	}
-	if (errno) {
-		err(EXIT_FAILURE, "fts_read");
-		/* NOTREACHED */
-	}
-	(void)fts_close(ftsp);
-	return (any_failed);
-}
diff --git a/toolbox/upstream-netbsd/bin/cp/extern.h b/toolbox/upstream-netbsd/bin/cp/extern.h
deleted file mode 100644
index e393844..0000000
--- a/toolbox/upstream-netbsd/bin/cp/extern.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/* $NetBSD: extern.h,v 1.17 2012/01/04 15:58:37 christos Exp $ */
-
-/*-
- * Copyright (c) 1991, 1993, 1994
- *	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. 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.
- *
- *	@(#)extern.h	8.2 (Berkeley) 4/1/94
- */
-
-#ifndef _EXTERN_H_
-#define _EXTERN_H_
-
-typedef struct {
-	char *p_end;			/* pointer to NULL at end of path */
-	char *target_end;		/* pointer to end of target base */
-	char p_path[MAXPATHLEN + 1];	/* pointer to the start of a path */
-} PATH_T;
-
-extern PATH_T to;
-extern uid_t myuid;
-extern int Rflag, rflag, Hflag, Lflag, Pflag, fflag, iflag, lflag, pflag, Nflag;
-extern mode_t myumask;
-extern sig_atomic_t pinfo;
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-int	copy_fifo(struct stat *, int);
-int	copy_file(FTSENT *, int);
-int	copy_link(FTSENT *, int);
-int	copy_special(struct stat *, int);
-int	set_utimes(const char *, struct stat *);
-int	setfile(struct stat *, int);
-void	usage(void) __attribute__((__noreturn__));
-__END_DECLS
-
-#endif /* !_EXTERN_H_ */
diff --git a/toolbox/upstream-netbsd/bin/cp/utils.c b/toolbox/upstream-netbsd/bin/cp/utils.c
deleted file mode 100644
index d8f900a..0000000
--- a/toolbox/upstream-netbsd/bin/cp/utils.c
+++ /dev/null
@@ -1,444 +0,0 @@
-/* $NetBSD: utils.c,v 1.42 2013/12/11 06:00:11 dholland Exp $ */
-
-/*-
- * Copyright (c) 1991, 1993, 1994
- *	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. 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.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)utils.c	8.3 (Berkeley) 4/1/94";
-#else
-__RCSID("$NetBSD: utils.c,v 1.42 2013/12/11 06:00:11 dholland Exp $");
-#endif
-#endif /* not lint */
-
-#include <sys/mman.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/extattr.h>
-
-#include <err.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <fts.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "extern.h"
-
-#define	MMAP_MAX_SIZE	(8 * 1048576)
-#define	MMAP_MAX_WRITE	(64 * 1024)
-
-int
-set_utimes(const char *file, struct stat *fs)
-{
-    static struct timeval tv[2];
-
-#ifdef __ANDROID__
-    tv[0].tv_sec = fs->st_atime;
-    tv[0].tv_usec = 0;
-    tv[1].tv_sec = fs->st_mtime;
-    tv[1].tv_usec = 0;
-
-    if (utimes(file, tv)) {
-        warn("utimes: %s", file);
-        return 1;
-    }
-#else
-    TIMESPEC_TO_TIMEVAL(&tv[0], &fs->st_atimespec);
-    TIMESPEC_TO_TIMEVAL(&tv[1], &fs->st_mtimespec);
-
-    if (lutimes(file, tv)) {
-	warn("lutimes: %s", file);
-	return (1);
-    }
-#endif
-    return (0);
-}
-
-struct finfo {
-	const char *from;
-	const char *to;
-	size_t size;
-};
-
-static void
-progress(const struct finfo *fi, size_t written)
-{
-	int pcent = (int)((100.0 * written) / fi->size);
-
-	pinfo = 0;
-	(void)fprintf(stderr, "%s => %s %zu/%zu bytes %d%% written\n",
-	    fi->from, fi->to, written, fi->size, pcent);
-}
-
-int
-copy_file(FTSENT *entp, int dne)
-{
-	static char buf[MAXBSIZE];
-	struct stat to_stat, *fs;
-	int ch, checkch, from_fd, rcount, rval, to_fd, tolnk, wcount;
-	char *p;
-	size_t ptotal = 0;
-	
-	if ((from_fd = open(entp->fts_path, O_RDONLY, 0)) == -1) {
-		warn("%s", entp->fts_path);
-		return (1);
-	}
-
-	to_fd = -1;
-	fs = entp->fts_statp;
-	tolnk = ((Rflag && !(Lflag || Hflag)) || Pflag);
-
-	/*
-	 * If the file exists and we're interactive, verify with the user.
-	 * If the file DNE, set the mode to be the from file, minus setuid
-	 * bits, modified by the umask; arguably wrong, but it makes copying
-	 * executables work right and it's been that way forever.  (The
-	 * other choice is 666 or'ed with the execute bits on the from file
-	 * modified by the umask.)
-	 */
-	if (!dne) {
-		struct stat sb;
-		int sval;
-
-		if (iflag) {
-			(void)fprintf(stderr, "overwrite %s? ", to.p_path);
-			checkch = ch = getchar();
-			while (ch != '\n' && ch != EOF)
-				ch = getchar();
-			if (checkch != 'y' && checkch != 'Y') {
-				(void)close(from_fd);
-				return (0);
-			}
-		}
-
-		sval = tolnk ?
-			lstat(to.p_path, &sb) : stat(to.p_path, &sb);
-		if (sval == -1) {
-			warn("stat: %s", to.p_path);
-			(void)close(from_fd);
-			return (1);
-		}
-
-		if (!(tolnk && S_ISLNK(sb.st_mode)))
-			to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0);
-	} else
-		to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
-		    fs->st_mode & ~(S_ISUID | S_ISGID));
-
-	if (to_fd == -1 && (fflag || tolnk)) {
-		/*
-		 * attempt to remove existing destination file name and
-		 * create a new file
-		 */
-		(void)unlink(to.p_path);
-		to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT,
-			     fs->st_mode & ~(S_ISUID | S_ISGID));
-	}
-
-	if (to_fd == -1) {
-		warn("%s", to.p_path);
-		(void)close(from_fd);
-		return (1);
-	}
-
-	rval = 0;
-
-	/* if hard linking then simply close the open fds, link and return */
-	if (lflag) {
-		(void)close(from_fd);
-		(void)close(to_fd);
-		(void)unlink(to.p_path);
-		if (link(entp->fts_path, to.p_path)) {
-			warn("%s", to.p_path);
-			return (1);
-		}
-		return (0);
-	}
-
-	/*
-	 * There's no reason to do anything other than close the file
-	 * now if it's empty, so let's not bother.
-	 */
-#ifndef __ANDROID__ // Files in /proc report length 0. mmap will fail but we'll fall back to read.
-	if (fs->st_size > 0) {
-#endif
-		struct finfo fi;
-
-		fi.from = entp->fts_path;
-		fi.to = to.p_path;
-		fi.size = (size_t)fs->st_size;
-
-		/*
-		 * Mmap and write if less than 8M (the limit is so
-		 * we don't totally trash memory on big files).
-		 * This is really a minor hack, but it wins some CPU back.
-		 */
-		bool use_read;
-
-		use_read = true;
-		if (fs->st_size <= MMAP_MAX_SIZE) {
-			size_t fsize = (size_t)fs->st_size;
-			p = mmap(NULL, fsize, PROT_READ, MAP_FILE|MAP_SHARED,
-			    from_fd, (off_t)0);
-			if (p != MAP_FAILED) {
-				size_t remainder;
-
-				use_read = false;
-
-				(void) madvise(p, (size_t)fs->st_size,
-				     MADV_SEQUENTIAL);
-
-				/*
-				 * Write out the data in small chunks to
-				 * avoid locking the output file for a
-				 * long time if the reading the data from
-				 * the source is slow.
-				 */
-				remainder = fsize;
-				do {
-					ssize_t chunk;
-
-					chunk = (remainder > MMAP_MAX_WRITE) ?
-					    MMAP_MAX_WRITE : remainder;
-					if (write(to_fd, &p[fsize - remainder],
-					    chunk) != chunk) {
-						warn("%s", to.p_path);
-						rval = 1;
-						break;
-					}
-					remainder -= chunk;
-					ptotal += chunk;
-					if (pinfo)
-						progress(&fi, ptotal);
-				} while (remainder > 0);
-
-				if (munmap(p, fsize) < 0) {
-					warn("%s", entp->fts_path);
-					rval = 1;
-				}
-			}
-		}
-
-		if (use_read) {
-			while ((rcount = read(from_fd, buf, MAXBSIZE)) > 0) {
-				wcount = write(to_fd, buf, (size_t)rcount);
-				if (rcount != wcount || wcount == -1) {
-					warn("%s", to.p_path);
-					rval = 1;
-					break;
-				}
-				ptotal += wcount;
-				if (pinfo)
-					progress(&fi, ptotal);
-			}
-			if (rcount < 0) {
-				warn("%s", entp->fts_path);
-				rval = 1;
-			}
-		}
-#ifndef __ANDROID__
-	}
-#endif
-
-#ifndef __ANDROID__
-	if (pflag && (fcpxattr(from_fd, to_fd) != 0))
-		warn("%s: error copying extended attributes", to.p_path);
-#endif
-
-	(void)close(from_fd);
-
-	if (rval == 1) {
-		(void)close(to_fd);
-		return (1);
-	}
-
-	if (pflag && setfile(fs, to_fd))
-		rval = 1;
-	/*
-	 * If the source was setuid or setgid, lose the bits unless the
-	 * copy is owned by the same user and group.
-	 */
-#define	RETAINBITS \
-	(S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
-	if (!pflag && dne
-	    && fs->st_mode & (S_ISUID | S_ISGID) && fs->st_uid == myuid) {
-		if (fstat(to_fd, &to_stat)) {
-			warn("%s", to.p_path);
-			rval = 1;
-		} else if (fs->st_gid == to_stat.st_gid &&
-		    fchmod(to_fd, fs->st_mode & RETAINBITS & ~myumask)) {
-			warn("%s", to.p_path);
-			rval = 1;
-		}
-	}
-	if (close(to_fd)) {
-		warn("%s", to.p_path);
-		rval = 1;
-	}
-	/* set the mod/access times now after close of the fd */
-	if (pflag && set_utimes(to.p_path, fs)) { 
-	    rval = 1;
-	}
-	return (rval);
-}
-
-int
-copy_link(FTSENT *p, int exists)
-{
-	int len;
-	char target[MAXPATHLEN];
-
-	if ((len = readlink(p->fts_path, target, sizeof(target)-1)) == -1) {
-		warn("readlink: %s", p->fts_path);
-		return (1);
-	}
-	target[len] = '\0';
-	if (exists && unlink(to.p_path)) {
-		warn("unlink: %s", to.p_path);
-		return (1);
-	}
-	if (symlink(target, to.p_path)) {
-		warn("symlink: %s", target);
-		return (1);
-	}
-	return (pflag ? setfile(p->fts_statp, 0) : 0);
-}
-
-int
-copy_fifo(struct stat *from_stat, int exists)
-{
-	if (exists && unlink(to.p_path)) {
-		warn("unlink: %s", to.p_path);
-		return (1);
-	}
-	if (mkfifo(to.p_path, from_stat->st_mode)) {
-		warn("mkfifo: %s", to.p_path);
-		return (1);
-	}
-	return (pflag ? setfile(from_stat, 0) : 0);
-}
-
-int
-copy_special(struct stat *from_stat, int exists)
-{
-	if (exists && unlink(to.p_path)) {
-		warn("unlink: %s", to.p_path);
-		return (1);
-	}
-	if (mknod(to.p_path, from_stat->st_mode, from_stat->st_rdev)) {
-		warn("mknod: %s", to.p_path);
-		return (1);
-	}
-	return (pflag ? setfile(from_stat, 0) : 0);
-}
-
-
-/*
- * Function: setfile
- *
- * Purpose:
- *   Set the owner/group/permissions for the "to" file to the information
- *   in the stat structure.  If fd is zero, also call set_utimes() to set
- *   the mod/access times.  If fd is non-zero, the caller must do a utimes
- *   itself after close(fd).
- */
-int
-setfile(struct stat *fs, int fd)
-{
-	int rval, islink;
-
-	rval = 0;
-	islink = S_ISLNK(fs->st_mode);
-	fs->st_mode &= S_ISUID | S_ISGID | S_IRWXU | S_IRWXG | S_IRWXO;
-
-	/*
-	 * Changing the ownership probably won't succeed, unless we're root
-	 * or POSIX_CHOWN_RESTRICTED is not set.  Set uid/gid before setting
-	 * the mode; current BSD behavior is to remove all setuid bits on
-	 * chown.  If chown fails, lose setuid/setgid bits.
-	 */
-	if (fd ? fchown(fd, fs->st_uid, fs->st_gid) :
-	    lchown(to.p_path, fs->st_uid, fs->st_gid)) {
-		if (errno != EPERM) {
-			warn("chown: %s", to.p_path);
-			rval = 1;
-		}
-		fs->st_mode &= ~(S_ISUID | S_ISGID);
-	}
-#ifdef __ANDROID__
-	if (fd ? fchmod(fd, fs->st_mode) : chmod(to.p_path, fs->st_mode)) {
-#else
-	if (fd ? fchmod(fd, fs->st_mode) : lchmod(to.p_path, fs->st_mode)) {
-#endif
-		warn("chmod: %s", to.p_path);
-		rval = 1;
-	}
-
-#ifndef __ANDROID__
-	if (!islink && !Nflag) {
-		unsigned long fflags = fs->st_flags;
-		/*
-		 * XXX
-		 * NFS doesn't support chflags; ignore errors unless
-		 * there's reason to believe we're losing bits.
-		 * (Note, this still won't be right if the server
-		 * supports flags and we were trying to *remove* flags
-		 * on a file that we copied, i.e., that we didn't create.)
-		 */
-		errno = 0;
-		if ((fd ? fchflags(fd, fflags) :
-		    chflags(to.p_path, fflags)) == -1)
-			if (errno != EOPNOTSUPP || fs->st_flags != 0) {
-				warn("chflags: %s", to.p_path);
-				rval = 1;
-			}
-	}
-#endif
-	/* if fd is non-zero, caller must call set_utimes() after close() */
-	if (fd == 0 && set_utimes(to.p_path, fs))
-	    rval = 1;
-	return (rval);
-}
-
-void
-usage(void)
-{
-	(void)fprintf(stderr,
-	    "usage: %s [-R [-H | -L | -P]] [-f | -i] [-alNpv] src target\n"
-	    "       %s [-R [-H | -L | -P]] [-f | -i] [-alNpv] src1 ... srcN directory\n",
-	    getprogname(), getprogname());
-	exit(1);
-	/* NOTREACHED */
-}