svn commit: r191190 - head/usr.bin/tar
Tim Kientzle
kientzle at FreeBSD.org
Fri Apr 17 03:45:16 UTC 2009
Author: kientzle
Date: Fri Apr 17 03:45:15 2009
New Revision: 191190
URL: http://svn.freebsd.org/changeset/base/191190
Log:
Merge remaining changes from libarchive.googlecode.com:
* Add xz and lzma compression options
* Rename --format-options to simply --options
* Add --same-owner for GNU tar compat
* Add -lmd and -lcrypto to fix link
* Documentation
Modified:
head/usr.bin/tar/Makefile
head/usr.bin/tar/bsdtar.1
head/usr.bin/tar/bsdtar.c
head/usr.bin/tar/bsdtar.h
head/usr.bin/tar/cmdline.c
head/usr.bin/tar/write.c
Modified: head/usr.bin/tar/Makefile
==============================================================================
--- head/usr.bin/tar/Makefile Fri Apr 17 03:40:40 2009 (r191189)
+++ head/usr.bin/tar/Makefile Fri Apr 17 03:45:15 2009 (r191190)
@@ -1,11 +1,11 @@
# $FreeBSD$
PROG= bsdtar
-BSDTAR_VERSION_STRING=2.6.901a
+BSDTAR_VERSION_STRING=2.7.0
SRCS= bsdtar.c cmdline.c getdate.c matching.c read.c siginfo.c subst.c tree.c util.c write.c
WARNS?= 5
DPADD= ${LIBARCHIVE} ${LIBBZ2} ${LIBZ}
-LDADD= -larchive -lbz2 -lz
+LDADD= -larchive -lbz2 -lz -lmd -lcrypto
CFLAGS+= -DBSDTAR_VERSION_STRING=\"${BSDTAR_VERSION_STRING}\"
CFLAGS+= -DPLATFORM_CONFIG_H=\"config_freebsd.h\"
CFLAGS+= -I${.CURDIR}
Modified: head/usr.bin/tar/bsdtar.1
==============================================================================
--- head/usr.bin/tar/bsdtar.1 Fri Apr 17 03:40:40 2009 (r191189)
+++ head/usr.bin/tar/bsdtar.1 Fri Apr 17 03:45:15 2009 (r191190)
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd May 15, 2008
+.Dd March 25, 2009
.Dt BSDTAR 1
.Os
.Sh NAME
@@ -37,12 +37,12 @@
.Nm
.Brq Fl c
.Op Ar options
-.Op Ar files | directories
+.Op Ar files | Ar directories
.Nm
.Brq Fl r | Fl u
.Fl f Ar archive-file
.Op Ar options
-.Op Ar files | directories
+.Op Ar files | Ar directories
.Nm
.Brq Fl t | Fl x
.Op Ar options
@@ -305,6 +305,64 @@ A synonym for
.It Fl -one-file-system
(c, r, and u modes)
Do not cross mount points.
+.It Fl -options Ar options
+Select optional behaviors for particular modules.
+The argument is a text string containing comma-separated
+keywords and values.
+These are passed to the modules that handle particular
+formats to control how those formats will behave.
+Each option has one of the following forms:
+.Bl -tag -compact -width indent
+.It Ar key=value
+The key will be set to the specified value in every module that supports it.
+Modules that do not support this key will ignore it.
+.It Ar key
+The key will be enabled in every module that supports it.
+This is equivalent to
+.Ar key Ns Cm =1 .
+.It Ar !key
+The key will be disabled in every module that supports it.
+.It Ar module:key=value , Ar module:key , Ar module:!key
+As above, but the corresponding key and value will be provided
+only to modules whose name matches
+.Ar module .
+.El
+The currently supported modules and keys are:
+.Bl -tag -compact -width indent
+.It Cm iso9660:joliet
+Support Joliet extensions.
+This is enabled by default, use
+.Cm !joliet
+or
+.Cm iso9660:!joliet
+to disable.
+.It Cm gzip:compression-level
+A decimal integer from 0 to 9 specifying the gzip compression level.
+.It Cm xz:compression-level
+A decimal integer from 0 to 9 specifying the xz compression level.
+.It Cm mtree: Ns Ar keyword
+The mtree writer module allows you to specify which mtree keywords
+will be included in the output.
+Supported keywords include:
+.Cm cksum , Cm device , Cm flags , Cm gid , Cm gname , Cm indent ,
+.Cm link , Cm md5 , Cm mode , Cm nlink , Cm rmd160 , Cm sha1 , Cm sha256 ,
+.Cm sha384 , Cm sha512 , Cm size , Cm time , Cm uid , Cm uname .
+The default is equivalent to:
+.Dq device, flags, gid, gname, link, mode, nlink, size, time, type, uid, uname .
+.It Cm mtree:all
+Enables all of the above keywords.
+You can also use
+.Cm mtree:!all
+to disable all keywords.
+.It Cm mtree:use-set
+Enable generation of
+.Cm /set
+lines in the output.
+.It Cm mtree:indent
+XXX need explanation XXX
+.El
+If a provided option is not supported by any module, that
+is a fatal error.
.It Fl P
Preserve pathnames.
By default, absolute pathnames (those that begin with a /
@@ -555,6 +613,27 @@ switches accept a variety of common date
.Dq 5 minutes ago ,
and
.Dq 19:14 PST May 1 .
+.Pp
+The
+.Fl -options
+argument can be used to control various details of archive generation
+or reading.
+For example, you can generate mtree output which only contains
+.Cm type , Cm time ,
+and
+.Cm uid
+keywords:
+.Dl Nm Fl cf Pa file.tar Fl -format=mtree Fl -options='!all,type,time,uid' Pa dir
+or you can set the compression level used by gzip or xz compression:
+.Dl Nm Fl czf Pa file.tar Fl -options='compression-level=9' .
+For more details, see the explanation of the
+.Fn archive_read_set_options
+and
+.Fn archive_write_set_options
+API calls that are described in
+.Xr archive_read 3
+and
+.Xr archive_write 3 .
.Sh COMPATIBILITY
The bundled-arguments format is supported for compatibility
with historic implementations.
Modified: head/usr.bin/tar/bsdtar.c
==============================================================================
--- head/usr.bin/tar/bsdtar.c Fri Apr 17 03:40:40 2009 (r191189)
+++ head/usr.bin/tar/bsdtar.c Fri Apr 17 03:45:15 2009 (r191190)
@@ -73,7 +73,7 @@ __FBSDID("$FreeBSD$");
#ifdef __linux
#define _PATH_DEFTAPE "/dev/st0"
#endif
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(__CYGWIN__)
#define _PATH_DEFTAPE "\\\\.\\tape0"
#endif
@@ -113,8 +113,10 @@ main(int argc, char **argv)
memset(bsdtar, 0, sizeof(*bsdtar));
bsdtar->fd = -1; /* Mark as "unused" */
option_o = 0;
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(__CYGWIN__)
/* Make sure open() function will be used with a binary mode. */
+ /* on cygwin, we need something similar, but instead link against */
+ /* a special startup object, binmode.o */
_set_fmode(_O_BINARY);
#endif
@@ -122,7 +124,7 @@ main(int argc, char **argv)
if (*argv == NULL)
bsdtar->progname = "bsdtar";
else {
-#if _WIN32
+#if defined(_WIN32) && !defined(__CYGWIN__)
bsdtar->progname = strrchr(*argv, '\\');
#else
bsdtar->progname = strrchr(*argv, '/');
@@ -166,10 +168,6 @@ 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;
@@ -212,8 +210,8 @@ main(int argc, char **argv)
case OPTION_FORMAT: /* GNU tar, others */
bsdtar->create_format = bsdtar->optarg;
break;
- case OPTION_FORMAT_OPTIONS:
- bsdtar->option_format_options = bsdtar->optarg;
+ case OPTION_OPTIONS:
+ bsdtar->option_options = bsdtar->optarg;
break;
case 'f': /* SUSv2 */
bsdtar->filename = bsdtar->optarg;
@@ -269,6 +267,19 @@ main(int argc, char **argv)
usage(bsdtar);
#endif
break;
+ case 'J': /* GNU tar 1.21 and later */
+#if HAVE_LIBLZMA
+ if (bsdtar->create_compression != '\0')
+ bsdtar_errc(bsdtar, 1, 0,
+ "Can't specify both -%c and -%c", opt,
+ bsdtar->create_compression);
+ bsdtar->create_compression = opt;
+#else
+ bsdtar_warnc(bsdtar, 0,
+ "xz compression not supported by this version of bsdtar");
+ usage(bsdtar);
+#endif
+ break;
case 'k': /* GNU tar */
bsdtar->extract_flags |= ARCHIVE_EXTRACT_NO_OVERWRITE;
break;
@@ -282,6 +293,19 @@ main(int argc, char **argv)
/* GNU tar 1.13 used -l for --one-file-system */
bsdtar->option_warn_links = 1;
break;
+ case OPTION_LZMA:
+#if HAVE_LIBLZMA
+ if (bsdtar->create_compression != '\0')
+ bsdtar_errc(bsdtar, 1, 0,
+ "Can't specify both -%c and -%c", opt,
+ bsdtar->create_compression);
+ bsdtar->create_compression = opt;
+#else
+ bsdtar_warnc(bsdtar, 0,
+ "lzma compression not supported by this version of bsdtar");
+ usage(bsdtar);
+#endif
+ break;
case 'm': /* SUSv2 */
bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_TIME;
break;
@@ -392,6 +416,9 @@ main(int argc, char **argv)
usage(bsdtar);
#endif
break;
+ case OPTION_SAME_OWNER: /* GNU tar */
+ bsdtar->extract_flags |= ARCHIVE_EXTRACT_OWNER;
+ break;
case OPTION_STRIP_COMPONENTS: /* GNU tar 1.15 */
bsdtar->strip_components = atoi(bsdtar->optarg);
break;
@@ -632,7 +659,7 @@ static const char *long_help_msg =
" -w Interactive\n"
"Create: %p -c [options] [<file> | <dir> | @<archive> | -C <dir> ]\n"
" <file>, <dir> add these items to archive\n"
- " -z, -j Compress archive with gzip/bzip2\n"
+ " -z, -j, -J, --lzma Compress archive with gzip/bzip2/xz/lzma\n"
" --format {ustar|pax|cpio|shar} Select archive format\n"
" --exclude <pattern> Skip files that match pattern\n"
" -C <dir> Change to <dir> before processing remaining files\n"
Modified: head/usr.bin/tar/bsdtar.h
==============================================================================
--- head/usr.bin/tar/bsdtar.h Fri Apr 17 03:40:40 2009 (r191189)
+++ head/usr.bin/tar/bsdtar.h Fri Apr 17 03:45:15 2009 (r191190)
@@ -60,7 +60,7 @@ struct bsdtar {
char option_chroot; /* --chroot */
char option_dont_traverse_mounts; /* --one-file-system */
char option_fast_read; /* --fast-read */
- const char *option_format_options; /* --format-options */
+ const char *option_options; /* --options */
char option_honor_nodump; /* --nodump */
char option_interactive; /* -w */
char option_no_owner; /* -o */
@@ -111,10 +111,11 @@ enum {
OPTION_CHROOT,
OPTION_EXCLUDE,
OPTION_FORMAT,
- OPTION_FORMAT_OPTIONS,
+ OPTION_OPTIONS,
OPTION_HELP,
OPTION_INCLUDE,
OPTION_KEEP_NEWER_FILES,
+ OPTION_LZMA,
OPTION_NEWER_CTIME,
OPTION_NEWER_CTIME_THAN,
OPTION_NEWER_MTIME,
@@ -126,6 +127,7 @@ enum {
OPTION_NUMERIC_OWNER,
OPTION_ONE_FILE_SYSTEM,
OPTION_POSIX,
+ OPTION_SAME_OWNER,
OPTION_STRIP_COMPONENTS,
OPTION_TOTALS,
OPTION_USE_COMPRESS_PROGRAM,
Modified: head/usr.bin/tar/cmdline.c
==============================================================================
--- head/usr.bin/tar/cmdline.c Fri Apr 17 03:40:40 2009 (r191189)
+++ head/usr.bin/tar/cmdline.c Fri Apr 17 03:45:15 2009 (r191190)
@@ -46,7 +46,7 @@ __FBSDID("$FreeBSD$");
* Short options for tar. Please keep this sorted.
*/
static const char *short_options
- = "Bb:C:cf:HhI:jkLlmnOoPpqrSs:T:tUuvW:wX:xyZz";
+ = "Bb:C:cf:HhI:JjkLlmnOoPpqrSs:T:tUuvW:wX:xyZz";
/*
* Long options for tar. Please keep this list sorted.
@@ -83,7 +83,7 @@ static struct option {
{ "file", 1, 'f' },
{ "files-from", 1, 'T' },
{ "format", 1, OPTION_FORMAT },
- { "format-options", 1, OPTION_FORMAT_OPTIONS },
+ { "options", 1, OPTION_OPTIONS },
{ "gunzip", 0, 'z' },
{ "gzip", 0, 'z' },
{ "help", 0, OPTION_HELP },
@@ -93,6 +93,7 @@ static struct option {
{ "keep-newer-files", 0, OPTION_KEEP_NEWER_FILES },
{ "keep-old-files", 0, 'k' },
{ "list", 0, 't' },
+ { "lzma", 0, OPTION_LZMA },
{ "modification-time", 0, 'm' },
{ "newer", 1, OPTION_NEWER_CTIME },
{ "newer-ctime", 1, OPTION_NEWER_CTIME },
@@ -111,6 +112,7 @@ static struct option {
{ "posix", 0, OPTION_POSIX },
{ "preserve-permissions", 0, 'p' },
{ "read-full-blocks", 0, 'B' },
+ { "same-owner", 0, OPTION_SAME_OWNER },
{ "same-permissions", 0, 'p' },
{ "strip-components", 1, OPTION_STRIP_COMPONENTS },
{ "to-stdout", 0, 'O' },
@@ -122,6 +124,7 @@ static struct option {
{ "use-compress-program", 1, OPTION_USE_COMPRESS_PROGRAM },
{ "verbose", 0, 'v' },
{ "version", 0, OPTION_VERSION },
+ { "xz", 0, 'J' },
{ NULL, 0, 0 }
};
Modified: head/usr.bin/tar/write.c
==============================================================================
--- head/usr.bin/tar/write.c Fri Apr 17 03:40:40 2009 (r191189)
+++ head/usr.bin/tar/write.c Fri Apr 17 03:45:15 2009 (r191190)
@@ -189,6 +189,14 @@ tar_mode_c(struct bsdtar *bsdtar)
archive_write_set_compression_bzip2(a);
break;
#endif
+#ifdef HAVE_LIBLZMA
+ case 'J':
+ archive_write_set_compression_xz(a);
+ break;
+ case OPTION_LZMA:
+ archive_write_set_compression_lzma(a);
+ break;
+#endif
#ifdef HAVE_LIBZ
case 'z':
archive_write_set_compression_gzip(a);
@@ -204,16 +212,10 @@ tar_mode_c(struct bsdtar *bsdtar)
}
}
- r = archive_write_open_file(a, bsdtar->filename);
- if (r != ARCHIVE_OK)
+ if (ARCHIVE_OK != archive_write_set_options(a, bsdtar->option_options))
+ bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
+ if (ARCHIVE_OK != archive_write_open_file(a, bsdtar->filename))
bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
-
- if (bsdtar->option_format_options != NULL) {
- r = archive_write_set_options(a, bsdtar->option_format_options);
- if (r != ARCHIVE_OK)
- bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
- }
-
write_archive(a, bsdtar);
}
@@ -299,12 +301,10 @@ tar_mode_r(struct bsdtar *bsdtar)
archive_write_set_format(a, format);
}
lseek(bsdtar->fd, end_offset, SEEK_SET); /* XXX check return val XXX */
- archive_write_open_fd(a, bsdtar->fd); /* XXX check return val XXX */
- if (bsdtar->option_format_options != NULL) {
- r = archive_write_set_options(a, bsdtar->option_format_options);
- if (r != ARCHIVE_OK)
- bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
- }
+ if (ARCHIVE_OK != archive_write_set_options(a, bsdtar->option_options))
+ bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
+ if (ARCHIVE_OK != archive_write_open_fd(a, bsdtar->fd))
+ bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
write_archive(a, bsdtar); /* XXX check return val XXX */
@@ -321,7 +321,6 @@ tar_mode_u(struct bsdtar *bsdtar)
int format;
struct archive_dir_entry *p;
struct archive_dir archive_dir;
- int r;
bsdtar->archive_dir = &archive_dir;
memset(&archive_dir, 0, sizeof(archive_dir));
@@ -385,12 +384,10 @@ tar_mode_u(struct bsdtar *bsdtar)
archive_write_set_bytes_per_block(a, DEFAULT_BYTES_PER_BLOCK);
lseek(bsdtar->fd, end_offset, SEEK_SET);
ftruncate(bsdtar->fd, end_offset);
- archive_write_open_fd(a, bsdtar->fd);
- if (bsdtar->option_format_options != NULL) {
- r = archive_write_set_options(a, bsdtar->option_format_options);
- if (r != ARCHIVE_OK)
- bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
- }
+ if (ARCHIVE_OK != archive_write_set_options(a, bsdtar->option_options))
+ bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
+ if (ARCHIVE_OK != archive_write_open_fd(a, bsdtar->fd))
+ bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
write_archive(a, bsdtar);
@@ -457,7 +454,7 @@ write_archive(struct archive *a, struct
arg + 1) != 0)
break;
} else
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(__CYGWIN__)
write_hierarchy_win(bsdtar, a, arg,
write_hierarchy);
#else
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