Merger r629-631,633-646,648,654,678,681,682 from libarchive.googlecode.com:

Many changes for Windows compatibility. bsdtar_test now runs successfully on both POSIX platforms and Windows.
2009-03-08 05:47:21 +00:00 · 2009-03-08 05:47:21 +00:00 · 9ab299b136
commit 9ab299b136
parent f11509af10
23 changed files with 733 additions and 66 deletions
--- a/usr.bin/tar/bsdtar.c
+++ b/usr.bin/tar/bsdtar.c
@ -73,6 +73,9 @@ __FBSDID("$FreeBSD$");
 #ifdef __linux
 #define	_PATH_DEFTAPE "/dev/st0"
 #endif
+#ifdef _WIN32
+#define	_PATH_DEFTAPE "\\\\.\\tape0"
+#endif

 #ifndef _PATH_DEFTAPE
 #define	_PATH_DEFTAPE "/dev/tape"
@ -109,12 +112,20 @@ main(int argc, char **argv)
 	memset(bsdtar, 0, sizeof(*bsdtar));
 	bsdtar->fd = -1; /* Mark as "unused" */
 	option_o = 0;
+#ifdef _WIN32
+	/* open() function is always with a binary mode. */
+	_set_fmode(_O_BINARY);
+#endif

 	/* Need bsdtar->progname before calling bsdtar_warnc. */
 	if (*argv == NULL)
 		bsdtar->progname = "bsdtar";
 	else {
+#if _WIN32
+		bsdtar->progname = strrchr(*argv, '\\');
+#else
 		bsdtar->progname = strrchr(*argv, '/');
+#endif
 		if (bsdtar->progname != NULL)
 			bsdtar->progname++;
 		else
@ -143,7 +154,7 @@ main(int argc, char **argv)
 	bsdtar->extract_flags |= SECURITY;

 	/* Defaults for root user: */
-	if (bsdtar->user_uid == 0) {
+	if (bsdtar_is_privileged(bsdtar)) {
 		/* --same-owner */
 		bsdtar->extract_flags |= ARCHIVE_EXTRACT_OWNER;
 		/* -p */
@ -152,6 +163,10 @@ main(int argc, char **argv)
 		bsdtar->extract_flags |= ARCHIVE_EXTRACT_XATTR;
 		bsdtar->extract_flags |= ARCHIVE_EXTRACT_FFLAGS;
 	}
+#ifdef _WIN32
+	/* Windows cannot set UNIX like uid/gid. */
+	bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_OWNER;
+#endif

 	bsdtar->argv = argv;
 	bsdtar->argc = argc;
--- a/usr.bin/tar/bsdtar_platform.h
+++ b/usr.bin/tar/bsdtar_platform.h
@ -164,4 +164,10 @@
 #define	__LA_DEAD
 #endif

+#ifdef _WIN32
+#include "bsdtar_windows.h"
+#else
+#define bsdtar_is_privileged(bsdtar)	(bsdtar->user_uid == 0)
+#endif
+
 #endif /* !BSDTAR_PLATFORM_H_INCLUDED */
--- a/usr.bin/tar/getdate.y
+++ b/usr.bin/tar/getdate.y
@ -35,6 +35,10 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <time.h>

+#ifdef _MSC_VER
+#define __STDC__	/* for a bug of bison 2.1 on Windows */
+#endif
+
 #define yyparse getdate_yyparse
 #define yylex getdate_yylex
 #define yyerror getdate_yyerror
--- a/usr.bin/tar/read.c
+++ b/usr.bin/tar/read.c
@ -384,10 +384,18 @@ list_item_verbose(struct bsdtar *bsdtar, FILE *out, struct archive_entry *entry)

 	/* Format the time using 'ls -l' conventions. */
 	tim = (time_t)st->st_mtime;
+#ifdef _WIN32
+	/* Windows' strftime function does not support %e format. */
+	if (abs(tim - now) > (365/2)*86400)
+		fmt = bsdtar->day_first ? "%d %b  %Y" : "%b %d  %Y";
+	else
+		fmt = bsdtar->day_first ? "%d %b %H:%M" : "%b %d %H:%M";
+#else
 	if (abs(tim - now) > (365/2)*86400)
 		fmt = bsdtar->day_first ? "%e %b  %Y" : "%b %e  %Y";
 	else
 		fmt = bsdtar->day_first ? "%e %b %H:%M" : "%b %e %H:%M";
+#endif
 	strftime(tmp, sizeof(tmp), fmt, localtime(&tim));
 	fprintf(out, " %s ", tmp);
 	safe_fprintf(out, "%s", archive_entry_pathname(entry));
--- a/usr.bin/tar/siginfo.c
+++ b/usr.bin/tar/siginfo.c
@ -82,8 +82,10 @@ siginfo_init(struct bsdtar *bsdtar)
 	/* We want to catch SIGINFO, if it exists. */
 	bsdtar->siginfo->siginfo_old = signal(SIGINFO, siginfo_handler);
 #endif
+#ifdef SIGUSR1
 	/* ... and treat SIGUSR1 the same way as SIGINFO. */
 	bsdtar->siginfo->sigusr1_old = signal(SIGUSR1, siginfo_handler);
+#endif
 }

 void
@ -135,8 +137,10 @@ siginfo_done(struct bsdtar *bsdtar)
 	/* Restore old SIGINFO handler. */
 	signal(SIGINFO, bsdtar->siginfo->siginfo_old);
 #endif
+#ifdef SIGUSR1
 	/* And the old SIGUSR1 handler, too. */
 	signal(SIGUSR1, bsdtar->siginfo->sigusr1_old);
+#endif

 	/* Free strings. */
 	free(bsdtar->siginfo->path);
--- a/usr.bin/tar/test/main.c
+++ b/usr.bin/tar/test/main.c
@ -504,6 +504,7 @@ test_assert_empty_file(const char *f1fmt, ...)
 		    (ssize_t)sizeof(buff) : (ssize_t)st.st_size;
 		s = read(fd, buff, s);
 		hexdump(buff, NULL, s, 0);
+		close(fd);
 	}
 	report_failure(NULL);
 	return (0);
@ -564,11 +565,16 @@ test_assert_equal_file(const char *f1, const char *f2pattern, ...)
 		n2 = read(fd2, buff2, sizeof(buff2));
 		if (n1 != n2)
 			break;
-		if (n1 == 0 && n2 == 0)
+		if (n1 == 0 && n2 == 0) {
+			close(fd1);
+			close(fd2);
 			return (1);
+		}
 		if (memcmp(buff1, buff2, n1) != 0)
 			break;
 	}
+	close(fd1);
+	close(fd2);
 	failures ++;
 	if (!verbose && previous_failures(test_filename, test_line))
 		return (0);
@ -648,6 +654,7 @@ test_assert_file_contents(const void *buff, int s, const char *fpattern, ...)
 	}
 	contents = malloc(s * 2);
 	n = read(fd, contents, s * 2);
+	close(fd);
 	if (n == s && memcmp(buff, contents, s) == 0) {
 		free(contents);
 		return (1);
@ -802,7 +809,11 @@ static int test_run(int i, const char *tmpdir)
 	/* If there were no failures, we can remove the work dir. */
 	if (failures == failures_before) {
 		if (!keep_temp_files && chdir(tmpdir) == 0) {
+#ifdef _WIN32
+			systemf("rmdir /S /Q %s", tests[i].name);
+#else
 			systemf("rm -rf %s", tests[i].name);
+#endif
 		}
 	}
 	/* Return appropriate status. */
@ -901,6 +912,9 @@ int main(int argc, char **argv)
 	int i, tests_run = 0, tests_failed = 0, opt;
 	time_t now;
 	char *refdir_alloc = NULL;
+#ifdef _WIN32
+	char *testprg;
+#endif
 	const char *opt_arg, *progname, *p;
 	char tmpdir[256];
 	char tmpdir_timestamp[256];
@ -913,7 +927,8 @@ int main(int argc, char **argv)
 	 */
 	progname = p = argv[0];
 	while (*p != '\0') {
-		if (*p == '/')
+		/* Support \ or / dir separators for Windows compat. */
+		if (*p == '/' || *p == '\\')
 			progname = p + 1;
 		++p;
 	}
@ -995,6 +1010,18 @@ int main(int argc, char **argv)
 	if (testprog == NULL)
 		usage(progname);
 #endif
+#ifdef _WIN32
+	/*
+	 * command.com cannot accept the command used '/' with drive
+	 * name such as c:/xxx/command.exe when use '|' pipe handling.
+	 */
+	testprg = strdup(testprog);
+	for (i = 0; testprg[i] != '\0'; i++) {
+		if (testprg[i] == '/')
+			testprg[i] = '\\';
+	}
+	testprog = testprg;
+#endif

 	/*
 	 * Create a temp directory for the following tests.
--- a/usr.bin/tar/test/test.h
+++ b/usr.bin/tar/test/test.h
@ -45,7 +45,13 @@
 #error Oops: No config.h and no pre-built configuration in test.h.
 #endif

+#ifndef _WIN32
 #include <dirent.h>
+#else
+#define dirent direct
+#include "../bsdtar_windows.h"
+#include <direct.h>
+#endif
 #include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
--- a/usr.bin/tar/test/test_0.c
+++ b/usr.bin/tar/test/test_0.c
@ -29,6 +29,11 @@ __FBSDID("$FreeBSD$");
 * This first test does basic sanity checks on the environment.  For
 * most of these, we just exit on failure.
 */
+#ifndef _WIN32
+#define DEV_NULL "/dev/null"
+#else
+#define DEV_NULL "NUL"
+#endif

 DEFINE_TEST(test_0)
 {
@ -46,9 +51,9 @@ DEFINE_TEST(test_0)
 	 * Try to succesfully run the program; this requires that
 	 * we know some option that will succeed.
 	 */
-	if (0 == systemf("%s --version >/dev/null", testprog)) {
+	if (0 == systemf("%s --version >" DEV_NULL, testprog)) {
 		/* This worked. */
-	} else if (0 == systemf("%s -W version >/dev/null", testprog)) {
+	} else if (0 == systemf("%s -W version >" DEV_NULL, testprog)) {
 		/* This worked. */
 	} else {
 		failure("Unable to successfully run any of the following:\n"
--- a/usr.bin/tar/test/test_basic.c
+++ b/usr.bin/tar/test/test_basic.c
@ -27,16 +27,23 @@ __FBSDID("$FreeBSD$");


 static void
-basic_tar(const char *target, const char *pack_options, const char *unpack_options)
+basic_tar(const char *target, const char *pack_options,
+    const char *unpack_options, const char *flist)
 {
 	struct stat st, st2;
+#ifndef _WIN32
 	char buff[128];
+#endif
 	int r;

 	assertEqualInt(0, mkdir(target, 0775));

 	/* Use the tar program to create an archive. */
-	r = systemf("%s cf - %s `cat filelist` >%s/archive 2>%s/pack.err", testprog, pack_options, target, target);
+#ifndef _WIN32
+	r = systemf("%s cf - %s `cat %s` >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);
+#else
+	r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);
+#endif
 	failure("Error invoking %s cf -", testprog, pack_options);
 	assertEqualInt(r, 0);

@ -65,7 +72,11 @@ basic_tar(const char *target, const char *pack_options, const char *unpack_optio
 	assertEqualInt(r, 0);
 	if (r == 0) {
 		assert(S_ISREG(st.st_mode));
+#ifndef _WIN32
 		assertEqualInt(0644, st.st_mode & 0777);
+#else
+		assertEqualInt(0600, st.st_mode & 0700);
+#endif
 		assertEqualInt(10, st.st_size);
 		failure("file %s/file", target);
 		assertEqualInt(2, st.st_nlink);
@ -77,7 +88,11 @@ basic_tar(const char *target, const char *pack_options, const char *unpack_optio
 	assertEqualInt(r, 0);
 	if (r == 0) {
 		assert(S_ISREG(st2.st_mode));
+#ifndef _WIN32
 		assertEqualInt(0644, st2.st_mode & 0777);
+#else
+		assertEqualInt(0600, st2.st_mode & 0700);
+#endif
 		assertEqualInt(10, st2.st_size);
 		failure("file %s/linkfile", target);
 		assertEqualInt(2, st2.st_nlink);
@ -87,6 +102,7 @@ basic_tar(const char *target, const char *pack_options, const char *unpack_optio
 		assertEqualInt(st.st_ino, st2.st_ino);
 	}

+#ifndef _WIN32
 	/* Symlink */
 	r = lstat("symlink", &st);
 	failure("Failed to stat file %s/symlink, errno=%d", target, errno);
@ -102,13 +118,18 @@ basic_tar(const char *target, const char *pack_options, const char *unpack_optio
 			assertEqualString(buff, "file");
 		}
 	}
+#endif

 	/* dir */
 	r = lstat("dir", &st);
 	if (r == 0) {
 		assertEqualInt(r, 0);
 		assert(S_ISDIR(st.st_mode));
+#ifndef _WIN32
 		assertEqualInt(0775, st.st_mode & 0777);
+#else
+		assertEqualInt(0700, st.st_mode & 0700);
+#endif
 	}

 	chdir("..");
@ -119,6 +140,7 @@ DEFINE_TEST(test_basic)
 	int fd;
 	int filelist;
 	int oldumask;
+	const char *flist;

 	oldumask = umask(0);

@ -148,11 +170,16 @@ DEFINE_TEST(test_basic)
 	/* All done. */
 	close(filelist);

+#ifndef _WIN32
+	flist = "filelist";
+#else
+	flist = "file linkfile symlink dir";
+#endif
 	/* Archive/dearchive with a variety of options. */
-	basic_tar("copy", "", "");
+	basic_tar("copy", "", "", flist);
 	/* tar doesn't handle cpio symlinks correctly */
 	/* basic_tar("copy_odc", "--format=odc", ""); */
-	basic_tar("copy_ustar", "--format=ustar", "");
+	basic_tar("copy_ustar", "--format=ustar", "", flist);

 	umask(oldumask);
 }
--- a/usr.bin/tar/test/test_copy.c
+++ b/usr.bin/tar/test/test_copy.c
@ -64,6 +64,7 @@ create_tree(void)
 		buff2[0] = 'm';
 		assertEqualInt(0, link(buff, buff2));

+#ifndef _WIN32
 		/* Create a symlink named "s/abcdef..." to the above. */
 		strcpy(buff2 + 3, buff);
 		buff[0] = 's';
@ -71,7 +72,9 @@ create_tree(void)
 		buff2[1] = '.';
 		buff2[2] = '/';
 		assertEqualInt(0, symlink(buff2, buff));
-
+#else
+		skipping("create a symlink to the above");
+#endif
 		/* Create a dir named "d/abcdef...". */
 		buff[0] = 'd';
 		assertEqualInt(0, mkdir(buff, 0775));
@ -153,6 +156,7 @@ verify_tree(int limit)
 			}
 		}

+#ifndef _WIN32
 		/*
 		 * Symlink text doesn't include the 'original/' prefix,
 		 * so the limit here is 100 characters.
@ -174,7 +178,9 @@ verify_tree(int limit)
 				}
 			}
 		}
-
+#else
+		skipping("verify symlink");
+#endif
 		/* Verify dir "d/abcdef...". */
 		strcpy(name1, "d/");
 		strcat(name1, filename);
--- a/usr.bin/tar/test/test_option_T.c
+++ b/usr.bin/tar/test/test_option_T.c
@ -41,6 +41,7 @@ DEFINE_TEST(test_option_T)
 {
 	FILE *f;
 	int r;
+	struct stat st;

 	/* Create a simple dir heirarchy; bail if anything fails. */
 	if (!assertEqualInt(0, mkdir("d1", 0755))) return;
@ -127,19 +128,26 @@ DEFINE_TEST(test_option_T)
 	assertEqualInt(0, mkdir("test4/d1", 0755));
 	assertEqualInt(1, touch("test4/d1/foo"));

-	systemf("%s -cf - -s /foo/bar/ test4/d1/foo | %s -xf - -C test4_out",
-	    testprog, testprog);
-	assertEmptyFile("test4_out/test4/d1/bar");
-	systemf("%s -cf - -s /d1/d2/ test4/d1/foo | %s -xf - -C test4_out",
-	    testprog, testprog);
-	assertEmptyFile("test4_out/test4/d2/foo");
-	systemf("%s -cf - -s ,test4/d1/foo,, test4/d1/foo | %s -tvf - > test4.lst",
-	    testprog, testprog);
-	assertEmptyFile("test4.lst");
-	systemf("%s -cf - test4/d1/foo | %s -xf - -s /foo/bar/ -C test4_out2",
-	    testprog, testprog);
-	assertEmptyFile("test4_out2/test4/d1/bar");
-
+	/* Does bsdtar support -s option ? */
+	systemf("%s -cf - -s /foo/bar/ test4/d1/foo > NUL 2> check.err",
+	    testprog);
+	assertEqualInt(0, stat("check.err", &st));
+	if (st.st_size == 0) {
+		systemf("%s -cf - -s /foo/bar/ test4/d1/foo | %s -xf - -C test4_out",
+		    testprog, testprog);
+		assertEmptyFile("test4_out/test4/d1/bar");
+		systemf("%s -cf - -s /d1/d2/ test4/d1/foo | %s -xf - -C test4_out",
+		    testprog, testprog);
+		assertEmptyFile("test4_out/test4/d2/foo");
+		systemf("%s -cf - -s ,test4/d1/foo,, test4/d1/foo | %s -tvf - > test4.lst",
+		    testprog, testprog);
+		assertEmptyFile("test4.lst");
+		systemf("%s -cf - test4/d1/foo | %s -xf - -s /foo/bar/ -C test4_out2",
+		    testprog, testprog);
+		assertEmptyFile("test4_out2/test4/d1/bar");
+	} else {
+		skipping("bsdtar does not support -s option on this platform");
+	}
 	/* TODO: Include some use of -C directory-changing within the filelist. */
 	/* I'm pretty sure -C within the filelist is broken on extract. */
 }
--- a/usr.bin/tar/test/test_option_s.c
+++ b/usr.bin/tar/test/test_option_s.c
@ -42,12 +42,23 @@ mkfile(const char *fn, const char *contents)

 DEFINE_TEST(test_option_s)
 {
+	struct stat st;
+
 	/* Create a sample file heirarchy. */
 	assertEqualInt(0, mkdir("in", 0755));
 	assertEqualInt(0, mkdir("in/d1", 0755));
 	assertEqualInt(0, mkfile("in/d1/foo", "foo"));
 	assertEqualInt(0, mkfile("in/d1/bar", "bar"));

+	/* Does bsdtar support -s option ? */
+	systemf("%s -cf - -s /foo/bar/ in/d1/foo > NUL 2> check.err",
+	    testprog);
+	assertEqualInt(0, stat("check.err", &st));
+	if (st.st_size != 0) {
+		skipping("bsdtar does not support -s option on this platform");
+		return;
+	}
+
 	/*
 	 * Test 1: Filename substitution when creating archives.
 	 */
--- a/usr.bin/tar/test/test_patterns.c
+++ b/usr.bin/tar/test/test_patterns.c
@ -28,8 +28,8 @@ __FBSDID("$FreeBSD$");
 DEFINE_TEST(test_patterns)
 {
 	int fd, r;
-	const char *reffile2 = "test_patterns_2.tgz";
-	const char *reffile3 = "test_patterns_3.tgz";
+	const char *reffile2 = "test_patterns_2.tar";
+	const char *reffile3 = "test_patterns_3.tar";
 	const char *p;

 	/*
@ -45,9 +45,9 @@ DEFINE_TEST(test_patterns)
 	fd = open("foo", O_CREAT | O_WRONLY, 0644);
 	assert(fd >= 0);
 	close(fd);
-	r = systemf("%s zcfv tar1.tgz foo > tar1a.out 2> tar1a.err", testprog);
+	r = systemf("%s cfv tar1.tgz foo > tar1a.out 2> tar1a.err", testprog);
 	assertEqualInt(r, 0);
-	r = systemf("%s zxfv tar1.tgz foo bar > tar1b.out 2> tar1b.err", testprog);
+	r = systemf("%s xfv tar1.tgz foo bar > tar1b.out 2> tar1b.err", testprog);
 	failure("tar should return non-zero because a file was given on the command line that's not in the archive");
 	assert(r != 0);

@ -59,7 +59,11 @@ DEFINE_TEST(test_patterns)
 	r = systemf("%s tf %s /tmp/foo/bar > tar2a.out 2> tar2a.err",
 	    testprog, reffile2);
 	assertEqualInt(r, 0);
+#ifndef _WIN32
 	p = "/tmp/foo/bar/\n/tmp/foo/bar/baz\n";
+#else
+	p = "/tmp/foo/bar/\r\n/tmp/foo/bar/baz\r\n";
+#endif
 	assertFileContents(p, strlen(p), "tar2a.out");
 	assertEmptyFile("tar2a.err");

--- a/usr.bin/tar/test/test_patterns_2.tar.uu
+++ b/usr.bin/tar/test/test_patterns_2.tar.uu
@ -0,0 +1,232 @@
+$FreeBSD$
+begin 644 test_patterns_2.tar
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+M````````````````````````````````````````````````````````````
+M`````````````````````#`P,#8T-"``,#`Q-S4P(``P,#`P,#`@`#`P,#`P
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+`
+end
--- a/usr.bin/tar/test/test_patterns_2.tgz.uu
+++ b/usr.bin/tar/test/test_patterns_2.tgz.uu
@ -1,9 +0,0 @@
-$FreeBSD$
-begin 644 test_patterns_2.tgz
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-end
--- a/usr.bin/tar/test/test_patterns_3.tar.uu
+++ b/usr.bin/tar/test/test_patterns_3.tar.uu
@ -0,0 +1,232 @@
+$FreeBSD$
+begin 644 test_patterns_3.tar
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+M````````````````````````````````````````````````````````````
+M````````````````````````````````````````````````````````````
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+`
+end
--- a/usr.bin/tar/test/test_patterns_3.tgz.uu
+++ b/usr.bin/tar/test/test_patterns_3.tgz.uu
@ -1,8 +0,0 @@
-$FreeBSD$
-begin 644 test_patterns_3.tgz
-M'XL(`)P/K4@``^W5T0K"(!3&\3V*;^#1H3Z/@T5!8[&,H*=O%J/M9M3(7?U_
-M-T?1BR.?HD[=11_Z7C=QT%49(A*<4V,UP4FNV53?$V/$U3;OLTK,./*5<H7Z
-M6;A=4QS&5M*I6]UW/[;M>65]>2CUUQX+TO/\F_@H<0<VY!^\)?\]?.(O$OW+
-K3_E[R?F;FO>_BWG^I;Z`#?D'X?T#``````````````!\Y0FE&!YR`"@`````
-`
-end
--- a/usr.bin/tar/test/test_strip_components.c
+++ b/usr.bin/tar/test/test_strip_components.c
@ -64,7 +64,11 @@ DEFINE_TEST(test_strip_components)
 	failure("d0/d1/ is too short and should not get restored");
 	assertEqualInt(-1, lstat("target/d1", &st));
 	failure("d0/d1/s2 is a symlink to something that won't be extracted");
+#ifndef _WIN32
 	assertEqualInt(-1, stat("target/s2", &st));
+#else
+	skipping("symlink with stat()");
+#endif
 	assertEqualInt(0, lstat("target/s2", &st));
 	failure("d0/d1/d2 should be extracted");
 	assertEqualInt(0, lstat("target/d2", &st));
--- a/usr.bin/tar/test/test_symlink_dir.c
+++ b/usr.bin/tar/test/test_symlink_dir.c
@ -47,7 +47,10 @@ mkfile(const char *name, int mode, const char *contents, ssize_t size)

 DEFINE_TEST(test_symlink_dir)
 {
-	struct stat st, st2;
+	struct stat st;
+#ifndef _WIN32
+	struct stat st2;
+#endif
 	int oldumask;

 	oldumask = umask(0);
@ -75,18 +78,25 @@ DEFINE_TEST(test_symlink_dir)
 	assertEqualInt(0, mkdir("dest1", 0755));
 	/* "dir" is a symlink to an existing "real_dir" */
 	assertEqualInt(0, mkdir("dest1/real_dir", 0755));
+#ifndef _WIN32
 	assertEqualInt(0, symlink("real_dir", "dest1/dir"));
 	/* "dir2" is a symlink to a non-existing "real_dir2" */
 	assertEqualInt(0, symlink("real_dir2", "dest1/dir2"));
+#else
+	skipping("symlink does not work on this platform");
+#endif
 	/* "dir3" is a symlink to an existing "non_dir3" */
 	assertEqualInt(0, mkfile("dest1/non_dir3", 0755, "abcdef", 6));
 	assertEqualInt(0, symlink("non_dir3", "dest1/dir3"));
 	/* "file" is a symlink to existing "real_file" */
 	assertEqualInt(0, mkfile("dest1/real_file", 0755, "abcdefg", 7));
 	assertEqualInt(0, symlink("real_file", "dest1/file"));
+#ifndef _WIN32
 	/* "file2" is a symlink to non-existing "real_file2" */
 	assertEqualInt(0, symlink("real_file2", "dest1/file2"));
-
+#else
+	skipping("symlink does not work on this platform");
+#endif
 	assertEqualInt(0, systemf("%s -xf test.tar -C dest1", testprog));

 	/* dest1/dir symlink should be removed */
@ -116,23 +126,31 @@ DEFINE_TEST(test_symlink_dir)
 	assertEqualInt(0, mkdir("dest2", 0755));
 	/* "dir" is a symlink to existing "real_dir" */
 	assertEqualInt(0, mkdir("dest2/real_dir", 0755));
+#ifndef _WIN32
 	assertEqualInt(0, symlink("real_dir", "dest2/dir"));
 	/* "dir2" is a symlink to a non-existing "real_dir2" */
 	assertEqualInt(0, symlink("real_dir2", "dest2/dir2"));
+#else
+	skipping("symlink does not work on this platform");
+#endif
 	/* "dir3" is a symlink to an existing "non_dir3" */
 	assertEqualInt(0, mkfile("dest2/non_dir3", 0755, "abcdefgh", 8));
 	assertEqualInt(0, symlink("non_dir3", "dest2/dir3"));
 	/* "file" is a symlink to existing "real_file" */
 	assertEqualInt(0, mkfile("dest2/real_file", 0755, "abcdefghi", 9));
 	assertEqualInt(0, symlink("real_file", "dest2/file"));
+#ifndef _WIN32
 	/* "file2" is a symlink to non-existing "real_file2" */
 	assertEqualInt(0, symlink("real_file2", "dest2/file2"));
-
+#else
+	skipping("symlink does not work on this platform");
+#endif
 	assertEqualInt(0, systemf("%s -xPf test.tar -C dest2", testprog));

 	/* dest2/dir symlink should be followed */
 	assertEqualInt(0, lstat("dest2/dir", &st));
 	failure("tar -xP removed symlink instead of following it");
+#ifndef _WIN32
 	if (assert(S_ISLNK(st.st_mode))) {
 		/* Only verify what the symlink points to if it
 		 * really is a symlink. */
@ -146,6 +164,9 @@ DEFINE_TEST(test_symlink_dir)
 		failure("symlink should still point to the existing directory");
 		assertEqualInt(st.st_ino, st2.st_ino);
 	}
+#else
+	skipping("symlink does not work on this platform");
+#endif
 	/* Contents of 'dir' should be restored */
 	assertEqualInt(0, lstat("dest2/dir/d", &st));
 	assert(S_ISDIR(st.st_mode));
--- a/usr.bin/tar/test/test_version.c
+++ b/usr.bin/tar/test/test_version.c
@ -51,7 +51,7 @@ DEFINE_TEST(test_version)
 	q = p = slurpfile(&s, "version.stdout");
 	/* Version message should start with name of program, then space. */
 	assert(s > 6);
-	failure("Version: %s", p);
+	failure("Version must start with 'bsdtar': ``%s''", p);
 	assertEqualMem(q, "bsdtar ", 7);
 	q += 7; s -= 7;
 	/* Version number is a series of digits and periods. */
@ -60,22 +60,22 @@ DEFINE_TEST(test_version)
 		--s;
 	}
 	/* Version number terminated by space. */
-	failure("Version: %s", p);
+	failure("No space after bsdtar version: ``%s''", p);
 	assert(s > 1);
 	/* Skip a single trailing a,b,c, or d. */
 	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
 		++q;
-	failure("Version: %s", p);
+	failure("No space after bsdtar version: ``%s''", p);
 	assert(*q == ' ');
 	++q; --s;
 	/* Separator. */
-	failure("Version: %s", p);
+	failure("No `-' between bsdtar and libarchive versions: ``%s''", p);
 	assertEqualMem(q, "- ", 2);
 	q += 2; s -= 2;
 	/* libarchive name and version number */
-	failure("Version: %s", p);
+	failure("Not long enough for libarchive version: ``%s''", p);
 	assert(s > 11);
-	failure("Version: %s", p);
+	failure("Libarchive version must start with `libarchive': ``%s''", p);
 	assertEqualMem(q, "libarchive ", 11);
 	q += 11; s -= 11;
 	/* Version number is a series of digits and periods. */
@ -86,8 +86,11 @@ DEFINE_TEST(test_version)
 	/* Skip a single trailing a,b,c, or d. */
 	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
 		++q;
-	/* All terminated by a newline. */
+	/* All terminated by end-of-line. */
 	assert(s >= 1);
+	/* Skip an optional CR character (e.g., Windows) */
+	failure("Version output must end with \\n or \\r\\n");
+	if (*q == '\r') { ++q; --s; }
 	assertEqualMem(q, "\n", 1);
 	free(p);
 }
--- a/usr.bin/tar/tree.c
+++ b/usr.bin/tar/tree.c
@ -83,6 +83,9 @@ struct tree_entry {
 	dev_t dev;
 	ino_t ino;
 	int fd;
+#ifdef _WIN32
+	char *fullpath;
+#endif
 	int flags;
 };

@ -100,6 +103,9 @@ struct tree {
 	struct tree_entry	*current;
 	DIR	*d;
 	int	 initialDirFd;
+#ifdef _WIN32
+	char	*initialDir;
+#endif
 	int	 flags;
 	int	 visit_type;
 	int	 tree_errno; /* Error code from last failed operation. */
@ -164,6 +170,9 @@ tree_push(struct tree *t, const char *path)
 	te->next = t->stack;
 	t->stack = te;
 	te->fd = -1;
+#ifdef _WIN32
+	te->fullpath = NULL;
+#endif
 	te->name = strdup(path);
 	te->flags = needsPreVisit | needsPostVisit;
 	te->dirname_length = t->dirname_length;
@ -214,6 +223,10 @@ tree_open(const char *path)
 	memset(t, 0, sizeof(*t));
 	tree_append(t, path, strlen(path));
 	t->initialDirFd = open(".", O_RDONLY);
+#ifdef _WIN32
+	if (t->initialDirFd >= 0)
+		t->initialDir = getcwd(NULL, 0);
+#endif
 	/*
 	 * During most of the traversal, items are set up and then
 	 * returned immediately from tree_next().  That doesn't work
@ -236,10 +249,20 @@ tree_ascend(struct tree *t)
 	te = t->stack;
 	t->depth--;
 	if (te->flags & isDirLink) {
+#ifdef HAVE_FCHDIR
 		if (fchdir(te->fd) != 0) {
 			t->tree_errno = errno;
 			r = TREE_ERROR_FATAL;
 		}
+#endif
+#ifdef _WIN32
+		if (te->fullpath != NULL && chdir(te->fullpath) != 0) {
+			t->tree_errno = errno;
+			r = TREE_ERROR_FATAL;
+		}
+		free(te->fullpath);
+		te->fullpath = NULL;
+#endif
 		close(te->fd);
 		t->openCount--;
 	} else {
@ -332,6 +355,9 @@ tree_next(struct tree *t)
 			/* If it is a link, set up fd for the ascent. */
 			if (t->stack->flags & isDirLink) {
 				t->stack->fd = open(".", O_RDONLY);
+#ifdef _WIN32
+				t->stack->fullpath = getcwd(NULL, 0);
+#endif
 				t->openCount++;
 				if (t->openCount > t->maxOpenCount)
 					t->maxOpenCount = t->openCount;
@ -555,7 +581,14 @@ tree_close(struct tree *t)
 		free(t->buff);
 	/* chdir() back to where we started. */
 	if (t->initialDirFd >= 0) {
+#ifdef HAVE_FCHDIR
 		fchdir(t->initialDirFd);
+#endif
+#ifdef _WIN32
+		chdir(t->initialDir);
+		free(t->initialDir);
+		t->initialDir = NULL;
+#endif
 		close(t->initialDirFd);
 		t->initialDirFd = -1;
 	}
--- a/usr.bin/tar/util.c
+++ b/usr.bin/tar/util.c
@ -517,18 +517,41 @@ edit_pathname(struct bsdtar *bsdtar, struct archive_entry *entry)
 	while (name[0] == '/' && name[1] == '/')
 		name++;

-	/* Strip leading '/' unless user has asked us not to. */
-	if (name[0] == '/' && !bsdtar->option_absolute_paths) {
-		/* Generate a warning the first time this happens. */
-		if (!bsdtar->warned_lead_slash) {
-			bsdtar_warnc(bsdtar, 0,
-			    "Removing leading '/' from member names");
-			bsdtar->warned_lead_slash = 1;
+	/* By default, don't write or restore absolute pathnames. */
+	if (!bsdtar->option_absolute_paths) {
+		/* Strip Windows drive letters. */
+		if (((name[0] >= 'A' && name[0] <= 'Z')
+			|| (name[0] >= 'a' && name[0] <= 'z'))
+		    && name[1] == ':'
+		    && (name[2] == '/' || name[2] == '\\'))
+		{
+			/* Generate a warning the first time this happens. */
+			if (!bsdtar->warned_lead_slash) {
+				bsdtar_warnc(bsdtar, 0,
+				    "Removing leading drive letter from member names");
+				bsdtar->warned_lead_slash = 1;
+			}
+			name += 3;
+			while (*name == '/' || *name == '\\')
+				++name;
+			/* Special case: Stripping everything yields ".". */
+			if (*name == '\0')
+				name = ".";
+		}
+
+		/* Strip leading '/'. */
+		if (name[0] == '/') {
+			/* Generate a warning the first time this happens. */
+			if (!bsdtar->warned_lead_slash) {
+				bsdtar_warnc(bsdtar, 0,
+				    "Removing leading '/' from member names");
+				bsdtar->warned_lead_slash = 1;
+			}
+			name++;
+			/* Special case: Stripping everything yields ".". */
+			if (*name == '\0')
+				name = ".";
 		}
-		name++;
-		/* Special case: Stripping leading '/' from "/" yields ".". */
-		if (*name == '\0')
-			name = ".";
 	}

 	/* Safely replace name in archive_entry. */
--- a/usr.bin/tar/write.c
+++ b/usr.bin/tar/write.c
@ -440,7 +440,12 @@ write_archive(struct archive *a, struct bsdtar *bsdtar)
 				    arg + 1) != 0)
 					break;
 			} else
+#ifdef _WIN32
+				write_hierarchy_win(bsdtar, a, arg,
+				    write_hierarchy);
+#else
 				write_hierarchy(bsdtar, a, arg);
+#endif
 		}
 		bsdtar->argv++;
 	}