mirror of
https://github.com/sheumann/hush.git
synced 2024-12-21 23:29:34 +00:00
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
@ -327,6 +327,14 @@ config FEATURE_LZMA_FAST
|
||||
This option reduces decompression time by about 25% at the cost of
|
||||
a 1K bigger binary.
|
||||
|
||||
config FEATURE_LZMA_ALIAS
|
||||
bool "Provide lzma alias which supports only unpacking"
|
||||
default n
|
||||
depends on UNLZMA
|
||||
help
|
||||
Enable this option if you want commands like "lzma -d" to work.
|
||||
IOW: you'll get lzma applet, but it will always require -d option.
|
||||
|
||||
config UNZIP
|
||||
bool "unzip"
|
||||
default n
|
||||
|
||||
@ -9,12 +9,12 @@
|
||||
#include "unarchive.h"
|
||||
|
||||
enum {
|
||||
OPT_STDOUT = 0x1,
|
||||
OPT_FORCE = 0x2,
|
||||
/* gunzip and bunzip2 only: */
|
||||
OPT_VERBOSE = 0x4,
|
||||
OPT_DECOMPRESS = 0x8,
|
||||
OPT_TEST = 0x10,
|
||||
OPT_STDOUT = 1 << 0,
|
||||
OPT_FORCE = 1 << 1,
|
||||
/* only some decompressors: */
|
||||
OPT_VERBOSE = 1 << 2,
|
||||
OPT_DECOMPRESS = 1 << 3,
|
||||
OPT_TEST = 1 << 4,
|
||||
};
|
||||
|
||||
static
|
||||
@ -333,12 +333,17 @@ IF_DESKTOP(long long) int unpack_unlzma(unpack_info_t *info UNUSED_PARAM)
|
||||
int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
||||
int unlzma_main(int argc UNUSED_PARAM, char **argv)
|
||||
{
|
||||
getopt32(argv, "cf");
|
||||
argv += optind;
|
||||
/* lzmacat? */
|
||||
if (applet_name[4] == 'c')
|
||||
int opts = getopt32(argv, "cfvdt");
|
||||
# if ENABLE_FEATURE_LZMA_ALIAS
|
||||
/* lzma without -d or -t? */
|
||||
if (applet_name[2] == 'm' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
|
||||
bb_show_usage();
|
||||
# endif
|
||||
/* lzcat? */
|
||||
if (applet_name[2] == 'c')
|
||||
option_mask32 |= OPT_STDOUT;
|
||||
|
||||
argv += optind;
|
||||
return bbunpack(argv, make_new_name_unlzma, unpack_unlzma);
|
||||
}
|
||||
|
||||
@ -346,7 +351,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
|
||||
|
||||
|
||||
/*
|
||||
* Uncompress applet for busybox (c) 2002 Glenn McGrath
|
||||
* Uncompress applet for busybox (c) 2002 Glenn McGrath
|
||||
*
|
||||
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
||||
*/
|
||||
|
||||
@ -229,7 +229,7 @@ unpack_Z_stream(int fd_in, int fd_out)
|
||||
("insize:%d posbits:%d inbuf:%02X %02X %02X %02X %02X (%d)",
|
||||
insize, posbits, p[-1], p[0], p[1], p[2], p[3],
|
||||
(posbits & 07));
|
||||
bb_error_msg("uncompress: corrupt input");
|
||||
bb_error_msg("corrupted data");
|
||||
goto err;
|
||||
}
|
||||
|
||||
|
||||
@ -738,12 +738,12 @@ static NOINLINE smallint lzo_decompress(const header_t *h)
|
||||
bb_error_msg_and_die("this file is a split lzop file");
|
||||
|
||||
if (dst_len > MAX_BLOCK_SIZE)
|
||||
bb_error_msg_and_die("lzop file corrupted");
|
||||
bb_error_msg_and_die("corrupted data");
|
||||
|
||||
/* read compressed block size */
|
||||
src_len = read32();
|
||||
if (src_len <= 0 || src_len > dst_len)
|
||||
bb_error_msg_and_die("lzop file corrupted");
|
||||
bb_error_msg_and_die("corrupted data");
|
||||
|
||||
if (dst_len > block_size) {
|
||||
if (b2) {
|
||||
@ -797,7 +797,7 @@ static NOINLINE smallint lzo_decompress(const header_t *h)
|
||||
r = lzo1x_decompress_safe(b1, src_len, b2, &d, NULL);
|
||||
|
||||
if (r != 0 /*LZO_E_OK*/ || dst_len != d) {
|
||||
bb_error_msg_and_die("corrupted compressed data");
|
||||
bb_error_msg_and_die("corrupted data");
|
||||
}
|
||||
dst = b2;
|
||||
} else {
|
||||
|
||||
@ -253,7 +253,8 @@ IF_LSMOD(APPLET(lsmod, _BB_DIR_SBIN, _BB_SUID_DROP))
|
||||
IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, _BB_DIR_SBIN, _BB_SUID_DROP, modprobe))
|
||||
IF_LSPCI(APPLET(lspci, _BB_DIR_USR_BIN, _BB_SUID_DROP))
|
||||
IF_LSUSB(APPLET(lsusb, _BB_DIR_USR_BIN, _BB_SUID_DROP))
|
||||
IF_UNLZMA(APPLET_ODDNAME(lzmacat, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzmacat))
|
||||
IF_UNLZMA(APPLET_ODDNAME(lzcat, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzcat))
|
||||
IF_FEATURE_LZMA_ALIAS(APPLET_ODDNAME(lzma, unlzma, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzma))
|
||||
IF_LZOP(APPLET(lzop, _BB_DIR_BIN, _BB_SUID_DROP))
|
||||
IF_LZOP(APPLET_ODDNAME(lzopcat, lzop, _BB_DIR_USR_BIN, _BB_SUID_DROP, lzopcat))
|
||||
IF_MAKEDEVS(APPLET(makedevs, _BB_DIR_SBIN, _BB_SUID_DROP))
|
||||
|
||||
@ -197,7 +197,7 @@
|
||||
#define bunzip2_trivial_usage \
|
||||
"[OPTIONS] [FILE]..."
|
||||
#define bunzip2_full_usage "\n\n" \
|
||||
"Uncompress FILEs (or stdin)\n" \
|
||||
"Decompress FILEs (or stdin)\n" \
|
||||
"\nOptions:" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
@ -207,10 +207,10 @@
|
||||
#define bzip2_full_usage "\n\n" \
|
||||
"Compress FILEs (or stdin) with bzip2 algorithm\n" \
|
||||
"\nOptions:" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -1..9 Compression level" \
|
||||
"\n -d Decompress" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
"\n -1..-9 Compression level" \
|
||||
|
||||
#define busybox_notes_usage \
|
||||
"Hello world!\n"
|
||||
@ -218,13 +218,14 @@
|
||||
#define lzop_trivial_usage \
|
||||
"[-cfvd123456789CF] [FILE]..."
|
||||
#define lzop_full_usage "\n\n" \
|
||||
" -c Write to stdout" \
|
||||
"Options:" \
|
||||
"\n -1..9 Compression level" \
|
||||
"\n -d Decompress" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
"\n -v Verbose" \
|
||||
"\n -d Decompress" \
|
||||
"\n -F Don't store or verify checksum" \
|
||||
"\n -C Also write checksum of compressed block" \
|
||||
"\n -1..9 Compression level" \
|
||||
|
||||
#define lzopcat_trivial_usage \
|
||||
"[-vCF] [FILE]..."
|
||||
@ -235,7 +236,8 @@
|
||||
#define unlzop_trivial_usage \
|
||||
"[-cfvCF] [FILE]..."
|
||||
#define unlzop_full_usage "\n\n" \
|
||||
" -c Write to stdout" \
|
||||
"Options:" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
"\n -v Verbose" \
|
||||
"\n -F Don't store or verify checksum" \
|
||||
@ -243,20 +245,29 @@
|
||||
#define bzcat_trivial_usage \
|
||||
"FILE"
|
||||
#define bzcat_full_usage "\n\n" \
|
||||
"Uncompress to stdout"
|
||||
"Decompress to stdout"
|
||||
|
||||
#define unlzma_trivial_usage \
|
||||
"[OPTIONS] [FILE]..."
|
||||
#define unlzma_full_usage "\n\n" \
|
||||
"Uncompress FILE (or stdin)\n" \
|
||||
"Decompress FILE (or stdin)\n" \
|
||||
"\nOptions:" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
|
||||
#define lzmacat_trivial_usage \
|
||||
#define lzma_trivial_usage \
|
||||
"-d [OPTIONS] [FILE]..."
|
||||
#define lzma_full_usage "\n\n" \
|
||||
"Decompress FILE (or stdin)\n" \
|
||||
"\nOptions:" \
|
||||
"\n -d Decompress" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
|
||||
#define lzcat_trivial_usage \
|
||||
"FILE"
|
||||
#define lzmacat_full_usage "\n\n" \
|
||||
"Uncompress to stdout"
|
||||
#define lzcat_full_usage "\n\n" \
|
||||
"Decompress to stdout"
|
||||
|
||||
#define cal_trivial_usage \
|
||||
"[-jy] [[MONTH] YEAR]"
|
||||
@ -267,11 +278,9 @@
|
||||
"\n -y Display the entire year" \
|
||||
|
||||
#define cat_trivial_usage \
|
||||
"[-u] [FILE]..."
|
||||
"[FILE]..."
|
||||
#define cat_full_usage "\n\n" \
|
||||
"Concatenate FILEs and print them to stdout\n" \
|
||||
"\nOptions:" \
|
||||
"\n -u Use unbuffered i/o (ignored)" \
|
||||
"Concatenate FILEs and print them to stdout" \
|
||||
|
||||
#define cat_example_usage \
|
||||
"$ cat /proc/uptime\n" \
|
||||
@ -1610,7 +1619,7 @@
|
||||
#define gunzip_trivial_usage \
|
||||
"[OPTIONS] [FILE]..."
|
||||
#define gunzip_full_usage "\n\n" \
|
||||
"Uncompress FILEs (or stdin)\n" \
|
||||
"Decompress FILEs (or stdin)\n" \
|
||||
"\nOptions:" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
@ -1628,8 +1637,8 @@
|
||||
#define gzip_full_usage "\n\n" \
|
||||
"Compress FILEs (or stdin)\n" \
|
||||
"\nOptions:" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -d Decompress" \
|
||||
"\n -c Write to stdout" \
|
||||
"\n -f Force" \
|
||||
|
||||
#define gzip_example_usage \
|
||||
@ -4977,7 +4986,7 @@
|
||||
#define uncompress_trivial_usage \
|
||||
"[-cf] [FILE]..."
|
||||
#define uncompress_full_usage "\n\n" \
|
||||
"Uncompress .Z file[s]\n" \
|
||||
"Decompress .Z file[s]\n" \
|
||||
"\nOptions:" \
|
||||
"\n -c Extract to stdout" \
|
||||
"\n -f Overwrite an existing file" \
|
||||
@ -5224,7 +5233,7 @@
|
||||
#define zcat_trivial_usage \
|
||||
"FILE"
|
||||
#define zcat_full_usage "\n\n" \
|
||||
"Uncompress to stdout"
|
||||
"Decompress to stdout"
|
||||
|
||||
#define zcip_trivial_usage \
|
||||
"[OPTIONS] IFACE SCRIPT"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user