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
This commit is contained in:
parent
4e350e9d6b
commit
5191e7b552
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=191190
@ -1,11 +1,11 @@
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# $FreeBSD$
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PROG= bsdtar
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BSDTAR_VERSION_STRING=2.6.901a
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BSDTAR_VERSION_STRING=2.7.0
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SRCS= bsdtar.c cmdline.c getdate.c matching.c read.c siginfo.c subst.c tree.c util.c write.c
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WARNS?= 5
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DPADD= ${LIBARCHIVE} ${LIBBZ2} ${LIBZ}
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LDADD= -larchive -lbz2 -lz
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LDADD= -larchive -lbz2 -lz -lmd -lcrypto
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CFLAGS+= -DBSDTAR_VERSION_STRING=\"${BSDTAR_VERSION_STRING}\"
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CFLAGS+= -DPLATFORM_CONFIG_H=\"config_freebsd.h\"
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CFLAGS+= -I${.CURDIR}
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@ -24,7 +24,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd May 15, 2008
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.Dd March 25, 2009
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.Dt BSDTAR 1
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.Os
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.Sh NAME
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@ -37,12 +37,12 @@
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.Nm
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.Brq Fl c
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.Op Ar options
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.Op Ar files | directories
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.Op Ar files | Ar directories
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.Nm
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.Brq Fl r | Fl u
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.Fl f Ar archive-file
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.Op Ar options
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.Op Ar files | directories
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.Op Ar files | Ar directories
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.Nm
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.Brq Fl t | Fl x
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.Op Ar options
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@ -305,6 +305,64 @@ A synonym for
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.It Fl -one-file-system
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(c, r, and u modes)
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Do not cross mount points.
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.It Fl -options Ar options
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Select optional behaviors for particular modules.
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The argument is a text string containing comma-separated
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keywords and values.
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These are passed to the modules that handle particular
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formats to control how those formats will behave.
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Each option has one of the following forms:
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.Bl -tag -compact -width indent
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.It Ar key=value
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The key will be set to the specified value in every module that supports it.
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Modules that do not support this key will ignore it.
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.It Ar key
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The key will be enabled in every module that supports it.
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This is equivalent to
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.Ar key Ns Cm =1 .
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.It Ar !key
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The key will be disabled in every module that supports it.
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.It Ar module:key=value , Ar module:key , Ar module:!key
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As above, but the corresponding key and value will be provided
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only to modules whose name matches
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.Ar module .
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.El
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The currently supported modules and keys are:
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.Bl -tag -compact -width indent
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.It Cm iso9660:joliet
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Support Joliet extensions.
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This is enabled by default, use
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.Cm !joliet
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or
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.Cm iso9660:!joliet
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to disable.
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.It Cm gzip:compression-level
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A decimal integer from 0 to 9 specifying the gzip compression level.
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.It Cm xz:compression-level
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A decimal integer from 0 to 9 specifying the xz compression level.
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.It Cm mtree: Ns Ar keyword
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The mtree writer module allows you to specify which mtree keywords
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will be included in the output.
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Supported keywords include:
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.Cm cksum , Cm device , Cm flags , Cm gid , Cm gname , Cm indent ,
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.Cm link , Cm md5 , Cm mode , Cm nlink , Cm rmd160 , Cm sha1 , Cm sha256 ,
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.Cm sha384 , Cm sha512 , Cm size , Cm time , Cm uid , Cm uname .
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The default is equivalent to:
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.Dq device, flags, gid, gname, link, mode, nlink, size, time, type, uid, uname .
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.It Cm mtree:all
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Enables all of the above keywords.
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You can also use
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.Cm mtree:!all
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to disable all keywords.
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.It Cm mtree:use-set
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Enable generation of
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.Cm /set
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lines in the output.
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.It Cm mtree:indent
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XXX need explanation XXX
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.El
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If a provided option is not supported by any module, that
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is a fatal error.
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.It Fl P
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Preserve pathnames.
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By default, absolute pathnames (those that begin with a /
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@ -555,6 +613,27 @@ switches accept a variety of common date and time specifications, including
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.Dq 5 minutes ago ,
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and
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.Dq 19:14 PST May 1 .
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.Pp
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The
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.Fl -options
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argument can be used to control various details of archive generation
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or reading.
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For example, you can generate mtree output which only contains
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.Cm type , Cm time ,
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and
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.Cm uid
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keywords:
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.Dl Nm Fl cf Pa file.tar Fl -format=mtree Fl -options='!all,type,time,uid' Pa dir
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or you can set the compression level used by gzip or xz compression:
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.Dl Nm Fl czf Pa file.tar Fl -options='compression-level=9' .
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For more details, see the explanation of the
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.Fn archive_read_set_options
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and
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.Fn archive_write_set_options
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API calls that are described in
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.Xr archive_read 3
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and
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.Xr archive_write 3 .
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.Sh COMPATIBILITY
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The bundled-arguments format is supported for compatibility
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with historic implementations.
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@ -73,7 +73,7 @@ __FBSDID("$FreeBSD$");
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#ifdef __linux
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#define _PATH_DEFTAPE "/dev/st0"
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#endif
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#ifdef _WIN32
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#if defined(_WIN32) && !defined(__CYGWIN__)
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#define _PATH_DEFTAPE "\\\\.\\tape0"
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#endif
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@ -113,8 +113,10 @@ main(int argc, char **argv)
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memset(bsdtar, 0, sizeof(*bsdtar));
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bsdtar->fd = -1; /* Mark as "unused" */
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option_o = 0;
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#ifdef _WIN32
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#if defined(_WIN32) && !defined(__CYGWIN__)
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/* Make sure open() function will be used with a binary mode. */
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/* on cygwin, we need something similar, but instead link against */
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/* a special startup object, binmode.o */
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_set_fmode(_O_BINARY);
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#endif
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@ -122,7 +124,7 @@ main(int argc, char **argv)
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if (*argv == NULL)
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bsdtar->progname = "bsdtar";
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else {
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#if _WIN32
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#if defined(_WIN32) && !defined(__CYGWIN__)
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bsdtar->progname = strrchr(*argv, '\\');
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#else
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bsdtar->progname = strrchr(*argv, '/');
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@ -166,10 +168,6 @@ main(int argc, char **argv)
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bsdtar->extract_flags |= ARCHIVE_EXTRACT_XATTR;
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bsdtar->extract_flags |= ARCHIVE_EXTRACT_FFLAGS;
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}
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#ifdef _WIN32
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/* Windows cannot set UNIX like uid/gid. */
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bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_OWNER;
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#endif
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bsdtar->argv = argv;
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bsdtar->argc = argc;
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@ -212,8 +210,8 @@ main(int argc, char **argv)
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case OPTION_FORMAT: /* GNU tar, others */
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bsdtar->create_format = bsdtar->optarg;
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break;
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case OPTION_FORMAT_OPTIONS:
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bsdtar->option_format_options = bsdtar->optarg;
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case OPTION_OPTIONS:
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bsdtar->option_options = bsdtar->optarg;
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break;
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case 'f': /* SUSv2 */
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bsdtar->filename = bsdtar->optarg;
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@ -267,6 +265,19 @@ main(int argc, char **argv)
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bsdtar_warnc(bsdtar, 0,
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"bzip2 compression not supported by this version of bsdtar");
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usage(bsdtar);
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#endif
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break;
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case 'J': /* GNU tar 1.21 and later */
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#if HAVE_LIBLZMA
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if (bsdtar->create_compression != '\0')
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bsdtar_errc(bsdtar, 1, 0,
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"Can't specify both -%c and -%c", opt,
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bsdtar->create_compression);
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bsdtar->create_compression = opt;
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#else
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bsdtar_warnc(bsdtar, 0,
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"xz compression not supported by this version of bsdtar");
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usage(bsdtar);
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#endif
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break;
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case 'k': /* GNU tar */
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@ -282,6 +293,19 @@ main(int argc, char **argv)
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/* GNU tar 1.13 used -l for --one-file-system */
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bsdtar->option_warn_links = 1;
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break;
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case OPTION_LZMA:
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#if HAVE_LIBLZMA
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if (bsdtar->create_compression != '\0')
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bsdtar_errc(bsdtar, 1, 0,
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"Can't specify both -%c and -%c", opt,
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bsdtar->create_compression);
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bsdtar->create_compression = opt;
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#else
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bsdtar_warnc(bsdtar, 0,
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"lzma compression not supported by this version of bsdtar");
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usage(bsdtar);
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#endif
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break;
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case 'm': /* SUSv2 */
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bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_TIME;
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break;
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@ -392,6 +416,9 @@ main(int argc, char **argv)
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usage(bsdtar);
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#endif
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break;
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case OPTION_SAME_OWNER: /* GNU tar */
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bsdtar->extract_flags |= ARCHIVE_EXTRACT_OWNER;
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break;
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case OPTION_STRIP_COMPONENTS: /* GNU tar 1.15 */
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bsdtar->strip_components = atoi(bsdtar->optarg);
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break;
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@ -632,7 +659,7 @@ static const char *long_help_msg =
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" -w Interactive\n"
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"Create: %p -c [options] [<file> | <dir> | @<archive> | -C <dir> ]\n"
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" <file>, <dir> add these items to archive\n"
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" -z, -j Compress archive with gzip/bzip2\n"
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" -z, -j, -J, --lzma Compress archive with gzip/bzip2/xz/lzma\n"
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" --format {ustar|pax|cpio|shar} Select archive format\n"
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" --exclude <pattern> Skip files that match pattern\n"
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" -C <dir> Change to <dir> before processing remaining files\n"
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char option_chroot; /* --chroot */
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char option_dont_traverse_mounts; /* --one-file-system */
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char option_fast_read; /* --fast-read */
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const char *option_format_options; /* --format-options */
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const char *option_options; /* --options */
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char option_honor_nodump; /* --nodump */
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char option_interactive; /* -w */
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char option_no_owner; /* -o */
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@ -111,10 +111,11 @@ enum {
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OPTION_CHROOT,
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OPTION_EXCLUDE,
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OPTION_FORMAT,
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OPTION_FORMAT_OPTIONS,
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OPTION_OPTIONS,
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OPTION_HELP,
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OPTION_INCLUDE,
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OPTION_KEEP_NEWER_FILES,
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OPTION_LZMA,
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OPTION_NEWER_CTIME,
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OPTION_NEWER_CTIME_THAN,
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OPTION_NEWER_MTIME,
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@ -126,6 +127,7 @@ enum {
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OPTION_NUMERIC_OWNER,
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OPTION_ONE_FILE_SYSTEM,
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OPTION_POSIX,
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OPTION_SAME_OWNER,
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OPTION_STRIP_COMPONENTS,
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OPTION_TOTALS,
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OPTION_USE_COMPRESS_PROGRAM,
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@ -46,7 +46,7 @@ __FBSDID("$FreeBSD$");
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* Short options for tar. Please keep this sorted.
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*/
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static const char *short_options
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= "Bb:C:cf:HhI:jkLlmnOoPpqrSs:T:tUuvW:wX:xyZz";
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= "Bb:C:cf:HhI:JjkLlmnOoPpqrSs:T:tUuvW:wX:xyZz";
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/*
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* Long options for tar. Please keep this list sorted.
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@ -83,7 +83,7 @@ static struct option {
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{ "file", 1, 'f' },
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{ "files-from", 1, 'T' },
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{ "format", 1, OPTION_FORMAT },
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{ "format-options", 1, OPTION_FORMAT_OPTIONS },
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{ "options", 1, OPTION_OPTIONS },
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{ "gunzip", 0, 'z' },
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{ "gzip", 0, 'z' },
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{ "help", 0, OPTION_HELP },
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@ -93,6 +93,7 @@ static struct option {
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{ "keep-newer-files", 0, OPTION_KEEP_NEWER_FILES },
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{ "keep-old-files", 0, 'k' },
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{ "list", 0, 't' },
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{ "lzma", 0, OPTION_LZMA },
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{ "modification-time", 0, 'm' },
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{ "newer", 1, OPTION_NEWER_CTIME },
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{ "newer-ctime", 1, OPTION_NEWER_CTIME },
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@ -111,6 +112,7 @@ static struct option {
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{ "posix", 0, OPTION_POSIX },
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{ "preserve-permissions", 0, 'p' },
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{ "read-full-blocks", 0, 'B' },
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{ "same-owner", 0, OPTION_SAME_OWNER },
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{ "same-permissions", 0, 'p' },
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{ "strip-components", 1, OPTION_STRIP_COMPONENTS },
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{ "to-stdout", 0, 'O' },
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@ -122,6 +124,7 @@ static struct option {
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{ "use-compress-program", 1, OPTION_USE_COMPRESS_PROGRAM },
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{ "verbose", 0, 'v' },
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{ "version", 0, OPTION_VERSION },
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{ "xz", 0, 'J' },
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{ NULL, 0, 0 }
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};
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@ -189,6 +189,14 @@ tar_mode_c(struct bsdtar *bsdtar)
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archive_write_set_compression_bzip2(a);
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break;
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#endif
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#ifdef HAVE_LIBLZMA
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case 'J':
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archive_write_set_compression_xz(a);
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break;
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case OPTION_LZMA:
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archive_write_set_compression_lzma(a);
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break;
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#endif
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#ifdef HAVE_LIBZ
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case 'z':
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archive_write_set_compression_gzip(a);
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@ -204,16 +212,10 @@ tar_mode_c(struct bsdtar *bsdtar)
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}
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}
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r = archive_write_open_file(a, bsdtar->filename);
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if (r != ARCHIVE_OK)
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if (ARCHIVE_OK != archive_write_set_options(a, bsdtar->option_options))
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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if (ARCHIVE_OK != archive_write_open_file(a, bsdtar->filename))
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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if (bsdtar->option_format_options != NULL) {
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r = archive_write_set_options(a, bsdtar->option_format_options);
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if (r != ARCHIVE_OK)
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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}
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write_archive(a, bsdtar);
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}
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@ -299,12 +301,10 @@ tar_mode_r(struct bsdtar *bsdtar)
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archive_write_set_format(a, format);
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}
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lseek(bsdtar->fd, end_offset, SEEK_SET); /* XXX check return val XXX */
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archive_write_open_fd(a, bsdtar->fd); /* XXX check return val XXX */
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if (bsdtar->option_format_options != NULL) {
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r = archive_write_set_options(a, bsdtar->option_format_options);
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if (r != ARCHIVE_OK)
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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}
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if (ARCHIVE_OK != archive_write_set_options(a, bsdtar->option_options))
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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if (ARCHIVE_OK != archive_write_open_fd(a, bsdtar->fd))
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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write_archive(a, bsdtar); /* XXX check return val XXX */
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@ -321,7 +321,6 @@ tar_mode_u(struct bsdtar *bsdtar)
|
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int format;
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struct archive_dir_entry *p;
|
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struct archive_dir archive_dir;
|
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int r;
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bsdtar->archive_dir = &archive_dir;
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memset(&archive_dir, 0, sizeof(archive_dir));
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@ -385,12 +384,10 @@ tar_mode_u(struct bsdtar *bsdtar)
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archive_write_set_bytes_per_block(a, DEFAULT_BYTES_PER_BLOCK);
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lseek(bsdtar->fd, end_offset, SEEK_SET);
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ftruncate(bsdtar->fd, end_offset);
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archive_write_open_fd(a, bsdtar->fd);
|
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if (bsdtar->option_format_options != NULL) {
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r = archive_write_set_options(a, bsdtar->option_format_options);
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if (r != ARCHIVE_OK)
|
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
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}
|
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if (ARCHIVE_OK != archive_write_set_options(a, bsdtar->option_options))
|
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
|
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if (ARCHIVE_OK != archive_write_open_fd(a, bsdtar->fd))
|
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bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
|
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|
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write_archive(a, bsdtar);
|
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|
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@ -457,7 +454,7 @@ write_archive(struct archive *a, struct bsdtar *bsdtar)
|
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arg + 1) != 0)
|
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break;
|
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} else
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#ifdef _WIN32
|
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#if defined(_WIN32) && !defined(__CYGWIN__)
|
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write_hierarchy_win(bsdtar, a, arg,
|
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write_hierarchy);
|
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#else
|
||||
|
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