OPT_STDOUT = 1 << 0,
OPT_FORCE = 1 << 1,
/* only some decompressors: */
- OPT_VERBOSE = 1 << 2,
- OPT_QUIET = 1 << 3,
- OPT_DECOMPRESS = 1 << 4,
- OPT_TEST = 1 << 5,
+ OPT_KEEP = 1 << 2,
+ OPT_VERBOSE = 1 << 3,
+ OPT_QUIET = 1 << 4,
+ OPT_DECOMPRESS = 1 << 5,
+ OPT_TEST = 1 << 6,
SEAMLESS_MAGIC = (1 << 31) * ENABLE_ZCAT * SEAMLESS_COMPRESSION,
};
}
/* Delete _source_ file */
del = filename;
+ if (option_mask32 & OPT_KEEP) /* ... unless -k */
+ del = NULL;
}
- xunlink(del);
+ if (del)
+ xunlink(del);
free_name:
if (new_name != filename)
free(new_name);
int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int uncompress_main(int argc UNUSED_PARAM, char **argv)
{
+// (N)compress 4.2.4.4:
+// -d If given, decompression is done instead
+// -c Write output on stdout, don't remove original
+// -b Parameter limits the max number of bits/code
+// -f Forces output file to be generated
+// -v Write compression statistics
+// -V Output vesion and compile options
+// -r Recursive. If a filename is a directory, descend into it and compress everything
getopt32(argv, "cf");
+
argv += optind;
return bbunpack(argv, unpack_Z_stream, make_new_name_generic, "Z");
* Ken Turkowski, Dave Mack and Peter Jannesen.
*/
//usage:#define gunzip_trivial_usage
-//usage: "[-cft] [FILE]..."
+//usage: "[-cfkt] [FILE]..."
//usage:#define gunzip_full_usage "\n\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage: "\n -t Test file integrity"
//usage:
//usage:#define gunzip_example_usage
#if ENABLE_FEATURE_GUNZIP_LONG_OPTIONS
applet_long_options = gunzip_longopts;
#endif
- getopt32(argv, "cfvqdtn");
+ getopt32(argv, "cfkvqdtn");
argv += optind;
/* If called as zcat...
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
//usage:#define bunzip2_trivial_usage
-//usage: "[-cf] [FILE]..."
+//usage: "[-cfk] [FILE]..."
//usage:#define bunzip2_full_usage "\n\n"
//usage: "Decompress FILEs (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:#define bzcat_trivial_usage
//usage: "[FILE]..."
//usage:#define bzcat_full_usage "\n\n"
int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int bunzip2_main(int argc UNUSED_PARAM, char **argv)
{
- getopt32(argv, "cfvqdt");
+ getopt32(argv, "cfkvqdt");
argv += optind;
if (ENABLE_BZCAT && applet_name[2] == 'c') /* bzcat */
option_mask32 |= OPT_STDOUT;
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
//usage:#define unlzma_trivial_usage
-//usage: "[-cf] [FILE]..."
+//usage: "[-cfk] [FILE]..."
//usage:#define unlzma_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:
//usage:#define lzma_trivial_usage
-//usage: "-d [-cf] [FILE]..."
+//usage: "-d [-cfk] [FILE]..."
//usage:#define lzma_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:
//usage:#define lzcat_trivial_usage
//usage: "[FILE]..."
int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int unlzma_main(int argc UNUSED_PARAM, char **argv)
{
- IF_LZMA(int opts =) getopt32(argv, "cfvqdt");
+ IF_LZMA(int opts =) getopt32(argv, "cfkvqdt");
# if ENABLE_LZMA
/* lzma without -d or -t? */
if (applet_name[2] == 'm' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
//usage:#define unxz_trivial_usage
-//usage: "[-cf] [FILE]..."
+//usage: "[-cfk] [FILE]..."
//usage:#define unxz_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:
//usage:#define xz_trivial_usage
-//usage: "-d [-cf] [FILE]..."
+//usage: "-d [-cfk] [FILE]..."
//usage:#define xz_full_usage "\n\n"
//usage: "Decompress FILE (or stdin)\n"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:
//usage:#define xzcat_trivial_usage
//usage: "[FILE]..."
int unxz_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int unxz_main(int argc UNUSED_PARAM, char **argv)
{
- IF_XZ(int opts =) getopt32(argv, "cfvqdt");
+ IF_XZ(int opts =) getopt32(argv, "cfkvqdt");
# if ENABLE_XZ
/* xz without -d or -t? */
if (applet_name[2] == '\0' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
//usage: )
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
#include "libbb.h"
#include "bb_archive.h"
opt_complementary = "s2"; /* -s means -2 (compatibility) */
/* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */
- opt = getopt32(argv, "cfv" IF_FEATURE_BZIP2_DECOMPRESS("dt") "123456789qzs");
+ opt = getopt32(argv, "cfkv" IF_FEATURE_BZIP2_DECOMPRESS("dt") "123456789qzs");
#if ENABLE_FEATURE_BZIP2_DECOMPRESS /* bunzip2_main may not be visible... */
- if (opt & 0x18) // -d and/or -t
+ if (opt & 0x30) // -d and/or -t
return bunzip2_main(argc, argv);
- opt >>= 5;
+ opt >>= 6;
#else
- opt >>= 3;
+ opt >>= 4;
#endif
opt = (uint8_t)opt; /* isolate bits for -1..-8 */
opt |= 0x100; /* if nothing else, assume -9 */
}
argv += optind;
- option_mask32 &= 0x7; /* ignore all except -cfv */
+ option_mask32 &= 0xf; /* ignore all except -cfkv */
return bbunpack(argv, compressStream, append_ext, "bz2");
}
//kbuild:lib-$(CONFIG_GZIP) += gzip.o
//usage:#define gzip_trivial_usage
-//usage: "[-cf" IF_FEATURE_GZIP_DECOMPRESS("dt") IF_FEATURE_GZIP_LEVELS("123456789") "] [FILE]..."
+//usage: "[-cfk" IF_FEATURE_GZIP_DECOMPRESS("dt") IF_FEATURE_GZIP_LEVELS("123456789") "] [FILE]..."
//usage:#define gzip_full_usage "\n\n"
//usage: "Compress FILEs (or stdin)\n"
//usage: IF_FEATURE_GZIP_LEVELS(
//usage: )
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:
//usage:#define gzip_example_usage
//usage: "$ ls -la /tmp/busybox*\n"
applet_long_options = gzip_longopts;
#endif
/* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */
- opt = getopt32(argv, "cfv" IF_FEATURE_GZIP_DECOMPRESS("dt") "qn123456789");
+ opt = getopt32(argv, "cfkv" IF_FEATURE_GZIP_DECOMPRESS("dt") "qn123456789");
#if ENABLE_FEATURE_GZIP_DECOMPRESS /* gunzip_main may not be visible... */
- if (opt & 0x18) // -d and/or -t
+ if (opt & 0x30) // -d and/or -t
return gunzip_main(argc, argv);
#endif
#if ENABLE_FEATURE_GZIP_LEVELS
- opt >>= ENABLE_FEATURE_GZIP_DECOMPRESS ? 7 : 5; /* drop cfv[dt]qn bits */
+ opt >>= ENABLE_FEATURE_GZIP_DECOMPRESS ? 8 : 6; /* drop cfkv[dt]qn bits */
if (opt == 0)
opt = 1 << 6; /* default: 6 */
opt = ffs(opt >> 4); /* Maps -1..-4 to [0], -5 to [1] ... -9 to [5] */
max_lazy_match = gzip_level_config[opt].lazy2 * 2;
nice_match = gzip_level_config[opt].nice2 * 2;
#endif
- option_mask32 &= 0x7; /* retain only -cfv */
+ option_mask32 &= 0xf; /* retain only -cfkv */
/* Allocate all global buffers (for DYN_ALLOC option) */
ALLOC(uch, G1.l_buf, INBUFSIZ);
//config:
//config:config UNLZOP
//config: bool "unlzop"
-//config: default y
+//config: default n # INCOMPAT: upstream lzop does not provide such tool
//config: help
//config: Lzop decompresion.
//config:
//config:config LZOPCAT
//config: bool "lzopcat"
-//config: default y
+//config: default n # INCOMPAT: upstream lzop does not provide such tool
//config: help
//config: Alias to "unlzop -c".
//config:
//kbuild:lib-$(CONFIG_LZOPCAT) += lzop.o
//usage:#define lzop_trivial_usage
-//usage: "[-cfvd123456789CF] [FILE]..."
+//usage: "[-cfUvd123456789CF] [FILE]..."
//usage:#define lzop_full_usage "\n\n"
//usage: " -1..9 Compression level"
//usage: "\n -d Decompress"
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -U Delete input files"
+///////: "\n -k Keep input files" (default, so why bother documenting?)
//usage: "\n -v Verbose"
//usage: "\n -F Don't store or verify checksum"
//usage: "\n -C Also write checksum of compressed block"
//usage: "\n -F Don't verify checksum"
//usage:
//usage:#define unlzop_trivial_usage
-//usage: "[-cfvF] [FILE]..."
+//usage: "[-cfkvF] [FILE]..."
//usage:#define unlzop_full_usage "\n\n"
//usage: " -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -U Delete input files"
+///////: "\n -k Keep input files" (default, so why bother documenting?)
//usage: "\n -v Verbose"
//usage: "\n -F Don't verify checksum"
//#define LZOP_VERSION_STRING "1.01"
//#define LZOP_VERSION_DATE "Apr 27th 2003"
-#define OPTION_STRING "cfvqdt123456789CF"
+// lzop wants to be weird:
+// unlike all other compressosrs, its -k "keep" option is the default,
+// and -U is used to delete the source. We will invert the bit after getopt().
+#define OPTION_STRING "cfUvqdt123456789CFk"
/* Note: must be kept in sync with archival/bbunzip.c */
enum {
OPT_STDOUT = (1 << 0),
OPT_FORCE = (1 << 1),
- OPT_VERBOSE = (1 << 2),
- OPT_QUIET = (1 << 3),
- OPT_DECOMPRESS = (1 << 4),
- OPT_TEST = (1 << 5),
- OPT_1 = (1 << 6),
- OPT_2 = (1 << 7),
- OPT_3 = (1 << 8),
- OPT_4 = (1 << 9),
- OPT_5 = (1 << 10),
- OPT_6 = (1 << 11),
- OPT_789 = (7 << 12),
+ OPT_KEEP = (1 << 2),
+ OPT_VERBOSE = (1 << 3),
+ OPT_QUIET = (1 << 4),
+ OPT_DECOMPRESS = (1 << 5),
+ OPT_TEST = (1 << 6),
+ OPT_1 = (1 << 7),
+ OPT_2 = (1 << 8),
+ OPT_3 = (1 << 9),
+ OPT_4 = (1 << 10),
+ OPT_5 = (1 << 11),
+ OPT_6 = (1 << 12),
OPT_7 = (1 << 13),
OPT_8 = (1 << 14),
- OPT_C = (1 << 15),
- OPT_F = (1 << 16),
+ OPT_9 = (1 << 15),
+ OPT_C = (1 << 16),
+ OPT_F = (1 << 17),
+ OPT_k = (1 << 18),
+ OPT_789 = OPT_7 | OPT_8 | OPT_9
};
/**********************************************************************/
{
getopt32(argv, OPTION_STRING);
argv += optind;
+ /* -U is "anti -k", invert bit for bbunpack(): */
+ option_mask32 ^= OPT_KEEP;
+ /* -k disables -U (if any): */
+ /* opt_complementary = "k-U"; - nope, only handles -Uk, not -kU */
+ if (option_mask32 & OPT_k)
+ option_mask32 |= OPT_KEEP;
+
/* lzopcat? */
if (ENABLE_LZOPCAT && applet_name[4] == 'c')
option_mask32 |= (OPT_STDOUT | OPT_DECOMPRESS);
projects / oweals / busybox.git / commitdiff