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unlzma: add "lzma -d" alias, add -t support, rename lzmacat->lzcat
Also coalesce some common strings text data bss dec hex filename 844110 453 6812 851375 cfdaf busybox_old 844061 453 6812 851326 cfd7e busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
c5f30c0df8
commit
ccb88a689e
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@ -327,6 +327,14 @@ config FEATURE_LZMA_FAST
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This option reduces decompression time by about 25% at the cost of
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a 1K bigger binary.
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config FEATURE_LZMA_ALIAS
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bool "Provide lzma alias which supports only unpacking"
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default n
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depends on UNLZMA
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help
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Enable this option if you want commands like "lzma -d" to work.
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IOW: you'll get lzma applet, but it will always require -d option.
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config UNZIP
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bool "unzip"
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default n
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@ -9,12 +9,12 @@
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#include "unarchive.h"
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enum {
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OPT_STDOUT = 0x1,
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OPT_FORCE = 0x2,
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/* gunzip and bunzip2 only: */
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OPT_VERBOSE = 0x4,
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OPT_DECOMPRESS = 0x8,
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OPT_TEST = 0x10,
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OPT_STDOUT = 1 << 0,
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OPT_FORCE = 1 << 1,
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/* only some decompressors: */
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OPT_VERBOSE = 1 << 2,
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OPT_DECOMPRESS = 1 << 3,
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OPT_TEST = 1 << 4,
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};
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static
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@ -333,12 +333,17 @@ IF_DESKTOP(long long) int unpack_unlzma(unpack_info_t *info UNUSED_PARAM)
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int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int unlzma_main(int argc UNUSED_PARAM, char **argv)
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{
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getopt32(argv, "cf");
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argv += optind;
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/* lzmacat? */
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if (applet_name[4] == 'c')
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int opts = getopt32(argv, "cfvdt");
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# if ENABLE_FEATURE_LZMA_ALIAS
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/* lzma without -d or -t? */
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if (applet_name[2] == 'm' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
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bb_show_usage();
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# endif
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/* lzcat? */
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if (applet_name[2] == 'c')
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option_mask32 |= OPT_STDOUT;
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argv += optind;
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return bbunpack(argv, make_new_name_unlzma, unpack_unlzma);
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}
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@ -346,7 +351,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
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/*
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* Uncompress applet for busybox (c) 2002 Glenn McGrath
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* Uncompress applet for busybox (c) 2002 Glenn McGrath
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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@ -229,7 +229,7 @@ unpack_Z_stream(int fd_in, int fd_out)
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("insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)",
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insize, posbits, p[-1], p[0], p[1], p[2], p[3],
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(posbits & 07));
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bb_error_msg("uncompress: corrupt input");
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bb_error_msg("corrupted data");
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goto err;
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}
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@ -738,12 +738,12 @@ static NOINLINE smallint lzo_decompress(const header_t *h)
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bb_error_msg_and_die("this file is a split lzop file");
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if (dst_len > MAX_BLOCK_SIZE)
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bb_error_msg_and_die("lzop file corrupted");
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bb_error_msg_and_die("corrupted data");
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/* read compressed block size */
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src_len = read32();
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if (src_len <= 0 || src_len > dst_len)
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bb_error_msg_and_die("lzop file corrupted");
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bb_error_msg_and_die("corrupted data");
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if (dst_len > block_size) {
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if (b2) {
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@ -797,7 +797,7 @@ static NOINLINE smallint lzo_decompress(const header_t *h)
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r = lzo1x_decompress_safe(b1, src_len, b2, &d, NULL);
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if (r != 0 /*LZO_E_OK*/ || dst_len != d) {
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bb_error_msg_and_die("corrupted compressed data");
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bb_error_msg_and_die("corrupted data");
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}
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dst = b2;
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} else {
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@ -253,7 +253,8 @@ IF_LSMOD(APPLET(lsmod, _BB_DIR_SBIN, _BB_SUID_DROP))
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IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, _BB_DIR_SBIN, _BB_SUID_DROP, modprobe))
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IF_LSPCI(APPLET(lspci, _BB_DIR_USR_BIN, _BB_SUID_DROP))
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IF_LSUSB(APPLET(lsusb, _BB_DIR_USR_BIN, _BB_SUID_DROP))
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IF_UNLZMA(APPLET_ODDNAME(lzmacat, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzmacat))
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IF_UNLZMA(APPLET_ODDNAME(lzcat, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzcat))
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IF_FEATURE_LZMA_ALIAS(APPLET_ODDNAME(lzma, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzma))
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IF_LZOP(APPLET(lzop, _BB_DIR_BIN, _BB_SUID_DROP))
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IF_LZOP(APPLET_ODDNAME(lzopcat, lzop, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzopcat))
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IF_MAKEDEVS(APPLET(makedevs, _BB_DIR_SBIN, _BB_SUID_DROP))
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@ -197,7 +197,7 @@
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#define bunzip2_trivial_usage \
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"[OPTIONS] [FILE]..."
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#define bunzip2_full_usage "\n\n" \
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"Uncompress FILEs (or stdin)\n" \
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"Decompress FILEs (or stdin)\n" \
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"\nOptions:" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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@ -207,10 +207,10 @@
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#define bzip2_full_usage "\n\n" \
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"Compress FILEs (or stdin) with bzip2 algorithm\n" \
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"\nOptions:" \
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"\n -c Write to stdout" \
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"\n -1..9 Compression level" \
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"\n -d Decompress" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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"\n -1..-9 Compression level" \
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#define busybox_notes_usage \
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"Hello world!\n"
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@ -218,13 +218,14 @@
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#define lzop_trivial_usage \
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"[-cfvd123456789CF] [FILE]..."
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#define lzop_full_usage "\n\n" \
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" -c Write to stdout" \
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"Options:" \
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"\n -1..9 Compression level" \
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"\n -d Decompress" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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"\n -v Verbose" \
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"\n -d Decompress" \
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"\n -F Don't store or verify checksum" \
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"\n -C Also write checksum of compressed block" \
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"\n -1..9 Compression level" \
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#define lzopcat_trivial_usage \
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"[-vCF] [FILE]..."
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@ -235,7 +236,8 @@
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#define unlzop_trivial_usage \
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"[-cfvCF] [FILE]..."
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#define unlzop_full_usage "\n\n" \
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" -c Write to stdout" \
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"Options:" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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"\n -v Verbose" \
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"\n -F Don't store or verify checksum" \
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@ -243,20 +245,29 @@
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#define bzcat_trivial_usage \
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"FILE"
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#define bzcat_full_usage "\n\n" \
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"Uncompress to stdout"
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"Decompress to stdout"
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#define unlzma_trivial_usage \
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"[OPTIONS] [FILE]..."
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#define unlzma_full_usage "\n\n" \
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"Uncompress FILE (or stdin)\n" \
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"Decompress FILE (or stdin)\n" \
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"\nOptions:" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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#define lzmacat_trivial_usage \
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#define lzma_trivial_usage \
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"-d [OPTIONS] [FILE]..."
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#define lzma_full_usage "\n\n" \
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"Decompress FILE (or stdin)\n" \
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"\nOptions:" \
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"\n -d Decompress" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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#define lzcat_trivial_usage \
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"FILE"
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#define lzmacat_full_usage "\n\n" \
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"Uncompress to stdout"
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#define lzcat_full_usage "\n\n" \
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"Decompress to stdout"
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#define cal_trivial_usage \
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"[-jy] [[MONTH] YEAR]"
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@ -267,11 +278,9 @@
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"\n -y Display the entire year" \
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#define cat_trivial_usage \
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"[-u] [FILE]..."
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"[FILE]..."
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#define cat_full_usage "\n\n" \
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"Concatenate FILEs and print them to stdout\n" \
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"\nOptions:" \
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"\n -u Use unbuffered i/o (ignored)" \
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"Concatenate FILEs and print them to stdout" \
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#define cat_example_usage \
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"$ cat /proc/uptime\n" \
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@ -1610,7 +1619,7 @@
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#define gunzip_trivial_usage \
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"[OPTIONS] [FILE]..."
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#define gunzip_full_usage "\n\n" \
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"Uncompress FILEs (or stdin)\n" \
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"Decompress FILEs (or stdin)\n" \
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"\nOptions:" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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@ -1628,8 +1637,8 @@
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#define gzip_full_usage "\n\n" \
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"Compress FILEs (or stdin)\n" \
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"\nOptions:" \
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"\n -c Write to stdout" \
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"\n -d Decompress" \
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"\n -c Write to stdout" \
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"\n -f Force" \
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#define gzip_example_usage \
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@ -4977,7 +4986,7 @@
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#define uncompress_trivial_usage \
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"[-cf] [FILE]..."
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#define uncompress_full_usage "\n\n" \
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"Uncompress .Z file[s]\n" \
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"Decompress .Z file[s]\n" \
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"\nOptions:" \
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"\n -c Extract to stdout" \
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"\n -f Overwrite an existing file" \
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@ -5224,7 +5233,7 @@
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#define zcat_trivial_usage \
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"FILE"
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#define zcat_full_usage "\n\n" \
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"Uncompress to stdout"
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"Decompress to stdout"
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#define zcip_trivial_usage \
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"[OPTIONS] IFACE SCRIPT"
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