diff options
| -rw-r--r-- | archival/bbunzip.c | 49 | ||||
| -rw-r--r-- | archival/bzip2.c | 11 | ||||
| -rw-r--r-- | archival/gzip.c | 11 | ||||
| -rw-r--r-- | archival/lzop.c | 53 |
4 files changed, 81 insertions, 43 deletions
diff --git a/archival/bbunzip.c b/archival/bbunzip.c index 0e2a261f0..c60f6e6df 100644 --- a/archival/bbunzip.c +++ b/archival/bbunzip.c @@ -21,10 +21,11 @@ enum { 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, }; @@ -182,8 +183,11 @@ int FAST_FUNC bbunpack(char **argv, } /* 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); @@ -240,7 +244,16 @@ char* FAST_FUNC make_new_name_generic(char *filename, const char *expected_ext) 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"); @@ -273,11 +286,12 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) * 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 @@ -372,7 +386,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) #if ENABLE_FEATURE_GUNZIP_LONG_OPTIONS applet_long_options = gunzip_longopts; #endif - getopt32(argv, "cfvqdtn"); + getopt32(argv, "cfkvqdtn"); argv += optind; /* If called as zcat... @@ -394,11 +408,12 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) * 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" @@ -432,7 +447,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) 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; @@ -451,19 +466,21 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv) * 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]..." @@ -520,7 +537,7 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv) 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))) @@ -537,19 +554,21 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv) //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]..." @@ -586,7 +605,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv) 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))) diff --git a/archival/bzip2.c b/archival/bzip2.c index 7e38e78b3..8afa43802 100644 --- a/archival/bzip2.c +++ b/archival/bzip2.c @@ -43,6 +43,7 @@ //usage: ) //usage: "\n -c Write to stdout" //usage: "\n -f Force" +//usage: "\n -k Keep input files" #include "libbb.h" #include "bb_archive.h" @@ -196,13 +197,13 @@ int bzip2_main(int argc UNUSED_PARAM, char **argv) 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 */ @@ -213,6 +214,6 @@ int bzip2_main(int argc UNUSED_PARAM, char **argv) } argv += optind; - option_mask32 &= 0x7; /* ignore all except -cfv */ + option_mask32 &= 0xf; /* ignore all except -cfkv */ return bbunpack(argv, compressStream, append_ext, "bz2"); } diff --git a/archival/gzip.c b/archival/gzip.c index 7c6dee1d7..c895de426 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -84,7 +84,7 @@ aa: 85.1% -- replaced with aa.gz //kbuild:lib-$(CONFIG_GZIP) += gzip.o //usage:#define gzip_trivial_usage -//usage: "[-cf" IF_FEATURE_GZIP_DECOMPRESS("dt") IF_FEATURE_GZIP_LEVELS("123456789") "] [FILE]..." +//usage: "[-cfk" IF_FEATURE_GZIP_DECOMPRESS("dt") IF_FEATURE_GZIP_LEVELS("123456789") "] [FILE]..." //usage:#define gzip_full_usage "\n\n" //usage: "Compress FILEs (or stdin)\n" //usage: IF_FEATURE_GZIP_LEVELS( @@ -96,6 +96,7 @@ aa: 85.1% -- replaced with aa.gz //usage: ) //usage: "\n -c Write to stdout" //usage: "\n -f Force" +//usage: "\n -k Keep input files" //usage: //usage:#define gzip_example_usage //usage: "$ ls -la /tmp/busybox*\n" @@ -2219,13 +2220,13 @@ int gzip_main(int argc UNUSED_PARAM, char **argv) 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] */ @@ -2234,7 +2235,7 @@ int gzip_main(int argc UNUSED_PARAM, char **argv) 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); diff --git a/archival/lzop.c b/archival/lzop.c index ca61add3c..6ef82b749 100644 --- a/archival/lzop.c +++ b/archival/lzop.c @@ -33,13 +33,13 @@ //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: @@ -61,12 +61,14 @@ //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" @@ -78,10 +80,12 @@ //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" @@ -472,27 +476,33 @@ struct globals { //#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 }; /**********************************************************************/ @@ -1125,6 +1135,13 @@ int lzop_main(int argc UNUSED_PARAM, char **argv) { 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); |