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author | Michihiro NAKAJIMA <ggcueroad@gmail.com> | 2012-10-21 17:05:28 +0900 |
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committer | Michihiro NAKAJIMA <ggcueroad@gmail.com> | 2012-10-22 19:57:20 +0900 |
commit | d06fc9e5e4a47d022188d4b10202873c5d995b6e (patch) | |
tree | 759c5fc5ec8e4a5fc1b35e8867ecb160100596d8 /libarchive/archive_write_add_filter_by_name.c | |
parent | 877654feb4ebc4cfd3da33fb0582d1147a21e6d1 (diff) | |
download | libarchive-d06fc9e5e4a47d022188d4b10202873c5d995b6e.tar.gz |
Introduce -a/--auto-compress option into bsdtar.
This automatically decides on a creation format and filters by
the archive suffix.
Diffstat (limited to 'libarchive/archive_write_add_filter_by_name.c')
-rw-r--r-- | libarchive/archive_write_add_filter_by_name.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libarchive/archive_write_add_filter_by_name.c b/libarchive/archive_write_add_filter_by_name.c new file mode 100644 index 00000000..e4cba4af --- /dev/null +++ b/libarchive/archive_write_add_filter_by_name.c @@ -0,0 +1,75 @@ +/*- + * Copyright (c) 2003-2007 Tim Kientzle + * Copyright (c) 2012 Michihiro NAKAJIMA + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR(S) 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 "archive_platform.h" +__FBSDID("$FreeBSD$"); + +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif +#ifdef HAVE_STRING_H +#include <string.h> +#endif + +#include "archive.h" +#include "archive_private.h" + +/* A table that maps names to functions. */ +static +struct { const char *name; int (*setter)(struct archive *); } names[] = +{ + { "b64encode", archive_write_add_filter_b64encode }, + { "bzip2", archive_write_add_filter_bzip2 }, + { "compress", archive_write_add_filter_compress }, + { "grzip", archive_write_add_filter_grzip }, + { "gzip", archive_write_add_filter_gzip }, + { "lrzip", archive_write_add_filter_lrzip }, + { "lzip", archive_write_add_filter_lzip }, + { "lzma", archive_write_add_filter_lzma }, + { "lzop", archive_write_add_filter_lzop }, + { "uuencode", archive_write_add_filter_uuencode }, + { "xz", archive_write_add_filter_xz }, + { NULL, NULL } +}; + +int +archive_write_add_filter_by_name(struct archive *a, const char *name) +{ + int i; + + for (i = 0; names[i].name != NULL; i++) { + if (strcmp(name, names[i].name) == 0) + return ((names[i].setter)(a)); + } + + archive_set_error(a, EINVAL, "No such filter '%s'", name); + a->state = ARCHIVE_STATE_FATAL; + return (ARCHIVE_FATAL); +} |