diff options
Diffstat (limited to 'archival')
| -rw-r--r-- | archival/Config.src | 2 | ||||
| -rw-r--r-- | archival/bbunzip.c | 82 | ||||
| -rw-r--r-- | archival/lzop.c | 32 |
3 files changed, 81 insertions, 35 deletions
diff --git a/archival/Config.src b/archival/Config.src index a9afaea..5e7cfc0 100644 --- a/archival/Config.src +++ b/archival/Config.src @@ -30,7 +30,7 @@ config FEATURE_SEAMLESS_GZ Make tar, rpm, modprobe etc understand .gz data. config FEATURE_SEAMLESS_Z - bool "tar, rpm, modprobe etc understand .Z data" + bool "Make tar, rpm, modprobe etc understand .Z data" default n # it is ancient help Make tar, rpm, modprobe etc understand .Z data. diff --git a/archival/bbunzip.c b/archival/bbunzip.c index 07ef861..7d5402e 100644 --- a/archival/bbunzip.c +++ b/archival/bbunzip.c @@ -291,18 +291,24 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) //config: You can use the `-t' option to test the integrity of //config: an archive, without decompressing it. //config: +//config:config ZCAT +//config: bool "zcat" +//config: default y +//config: help +//config: Alias to "gunzip -c". +//config: //config:config FEATURE_GUNZIP_LONG_OPTIONS //config: bool "Enable long options" //config: default y -//config: depends on GUNZIP && LONG_OPTS +//config: depends on (GUNZIP || ZCAT) && LONG_OPTS //config: help //config: Enable use of long options. //applet:IF_GUNZIP(APPLET(gunzip, BB_DIR_BIN, BB_SUID_DROP)) -//applet:IF_GUNZIP(APPLET_ODDNAME(zcat, gunzip, BB_DIR_BIN, BB_SUID_DROP, zcat)) -//kbuild:lib-$(CONFIG_GZIP) += bbunzip.o +//applet:IF_ZCAT(APPLET_ODDNAME(zcat, gunzip, BB_DIR_BIN, BB_SUID_DROP, zcat)) //kbuild:lib-$(CONFIG_GUNZIP) += bbunzip.o -#if ENABLE_GUNZIP +//kbuild:lib-$(CONFIG_ZCAT) += bbunzip.o +#if ENABLE_GUNZIP || ENABLE_ZCAT static char* FAST_FUNC make_new_name_gunzip(char *filename, const char *expected_ext UNUSED_PARAM) { @@ -365,7 +371,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) * Normally, "zcat" is just "gunzip -c". * But if seamless magic is enabled, then we are much more clever. */ - if (applet_name[1] == 'c') + if (ENABLE_ZCAT && applet_name[1] == 'c') option_mask32 |= OPT_STDOUT | SEAMLESS_MAGIC; return bbunpack(argv, unpack_gz_stream, make_new_name_gunzip, /*unused:*/ NULL); @@ -402,18 +408,24 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) //config: //config: Unless you have a specific application which requires bunzip2, you //config: should probably say N here. +//config: +//config:config BZCAT +//config: bool "bzcat" +//config: default y +//config: help +//config: Alias to "bunzip2 -c". //applet:IF_BUNZIP2(APPLET(bunzip2, BB_DIR_USR_BIN, BB_SUID_DROP)) -//applet:IF_BUNZIP2(APPLET_ODDNAME(bzcat, bunzip2, BB_DIR_USR_BIN, BB_SUID_DROP, bzcat)) -//kbuild:lib-$(CONFIG_BZIP2) += bbunzip.o +//applet:IF_BZCAT(APPLET_ODDNAME(bzcat, bunzip2, BB_DIR_USR_BIN, BB_SUID_DROP, bzcat)) //kbuild:lib-$(CONFIG_BUNZIP2) += bbunzip.o -#if ENABLE_BUNZIP2 +//kbuild:lib-$(CONFIG_BZCAT) += bbunzip.o +#if ENABLE_BUNZIP2 || ENABLE_BZCAT int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int bunzip2_main(int argc UNUSED_PARAM, char **argv) { getopt32(argv, "cfvqdt"); argv += optind; - if (applet_name[2] == 'c') /* bzcat */ + if (ENABLE_BZCAT && applet_name[2] == 'c') /* bzcat */ option_mask32 |= OPT_STDOUT; return bbunpack(argv, unpack_bz2_stream, make_new_name_generic, "bz2"); @@ -481,27 +493,40 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv) //config: The BusyBox unlzma applet is limited to decompression only. //config: On an x86 system, this applet adds about 4K. //config: -//config:config FEATURE_LZMA_FAST -//config: bool "Optimize unlzma for speed" -//config: default n -//config: depends on UNLZMA +//config:config LZCAT +//config: bool "lzcat" +//config: default y //config: help -//config: This option reduces decompression time by about 25% at the cost of -//config: a 1K bigger binary. +//config: unlzma is a compression utility using the Lempel-Ziv-Markov chain +//config: compression algorithm, and range coding. Compression +//config: is generally considerably better than that achieved by the bzip2 +//config: compressors. +//config: +//config: The BusyBox unlzma applet is limited to decompression only. +//config: On an x86 system, this applet adds about 4K. //config: //config:config LZMA -//config: bool "Provide lzma alias which supports only unpacking" +//config: bool "lzma -d" //config: default y -//config: depends on UNLZMA //config: help //config: Enable this option if you want commands like "lzma -d" to work. //config: IOW: you'll get lzma applet, but it will always require -d option. +//config: +//config:config FEATURE_LZMA_FAST +//config: bool "Optimize unlzma for speed" +//config: default n +//config: depends on UNLZMA || LZCAT || LZMA +//config: help +//config: This option reduces decompression time by about 25% at the cost of +//config: a 1K bigger binary. //applet:IF_UNLZMA(APPLET(unlzma, BB_DIR_USR_BIN, BB_SUID_DROP)) -//applet:IF_UNLZMA(APPLET_ODDNAME(lzcat, unlzma, BB_DIR_USR_BIN, BB_SUID_DROP, lzcat)) +//applet:IF_LZCAT(APPLET_ODDNAME(lzcat, unlzma, BB_DIR_USR_BIN, BB_SUID_DROP, lzcat)) //applet:IF_LZMA(APPLET_ODDNAME(lzma, unlzma, BB_DIR_USR_BIN, BB_SUID_DROP, lzma)) //kbuild:lib-$(CONFIG_UNLZMA) += bbunzip.o -#if ENABLE_UNLZMA +//kbuild:lib-$(CONFIG_LZCAT) += bbunzip.o +//kbuild:lib-$(CONFIG_LZMA) += bbunzip.o +#if ENABLE_UNLZMA || ENABLE_LZCAT || ENABLE_LZMA int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int unlzma_main(int argc UNUSED_PARAM, char **argv) { @@ -512,7 +537,7 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv) bb_show_usage(); # endif /* lzcat? */ - if (applet_name[2] == 'c') + if (ENABLE_LZCAT && applet_name[2] == 'c') option_mask32 |= OPT_STDOUT; argv += optind; @@ -527,19 +552,26 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv) //config: help //config: unxz is a unlzma successor. //config: +//config:config XZCAT +//config: bool "xzcat" +//config: default y +//config: help +//config: Alias to "unxz -c". +//config: //config:config XZ -//config: bool "Provide xz alias which supports only unpacking" +//config: bool "xz -d" //config: default y -//config: depends on UNXZ //config: help //config: Enable this option if you want commands like "xz -d" to work. //config: IOW: you'll get xz applet, but it will always require -d option. //applet:IF_UNXZ(APPLET(unxz, BB_DIR_USR_BIN, BB_SUID_DROP)) -//applet:IF_UNXZ(APPLET_ODDNAME(xzcat, unxz, BB_DIR_USR_BIN, BB_SUID_DROP, xzcat)) +//applet:IF_XZCAT(APPLET_ODDNAME(xzcat, unxz, BB_DIR_USR_BIN, BB_SUID_DROP, xzcat)) //applet:IF_XZ(APPLET_ODDNAME(xz, unxz, BB_DIR_USR_BIN, BB_SUID_DROP, xz)) //kbuild:lib-$(CONFIG_UNXZ) += bbunzip.o -#if ENABLE_UNXZ +//kbuild:lib-$(CONFIG_XZCAT) += bbunzip.o +//kbuild:lib-$(CONFIG_XZ) += bbunzip.o +#if ENABLE_UNXZ || ENABLE_XZCAT || ENABLE_XZ int unxz_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int unxz_main(int argc UNUSED_PARAM, char **argv) { @@ -550,7 +582,7 @@ int unxz_main(int argc UNUSED_PARAM, char **argv) bb_show_usage(); # endif /* xzcat? */ - if (applet_name[2] == 'c') + if (ENABLE_XZCAT && applet_name[2] == 'c') option_mask32 |= OPT_STDOUT; argv += optind; diff --git a/archival/lzop.c b/archival/lzop.c index 202de4d..e0e90ac 100644 --- a/archival/lzop.c +++ b/archival/lzop.c @@ -31,19 +31,33 @@ //config: help //config: Lzop compression/decompresion. //config: +//config:config UNLZOP +//config: bool "unlzop" +//config: default y +//config: help +//config: Lzop decompresion. +//config: +//config:config LZOPCAT +//config: bool "lzopcat" +//config: default y +//config: help +//config: Alias to "unlzop -c". +//config: //config:config LZOP_COMPR_HIGH //config: bool "lzop compression levels 7,8,9 (not very useful)" //config: default n -//config: depends on LZOP +//config: depends on LZOP || UNLZOP || LZOPCAT //config: help //config: High levels (7,8,9) of lzop compression. These levels //config: are actually slower than gzip at equivalent compression ratios //config: and take up 3.2K of code. //applet:IF_LZOP(APPLET(lzop, BB_DIR_BIN, BB_SUID_DROP)) -//applet:IF_LZOP(APPLET_ODDNAME(lzopcat, lzop, BB_DIR_USR_BIN, BB_SUID_DROP, lzopcat)) -//applet:IF_LZOP(APPLET_ODDNAME(unlzop, lzop, BB_DIR_USR_BIN, BB_SUID_DROP, unlzop)) +//applet:IF_UNLZOP(APPLET_ODDNAME(unlzop, lzop, BB_DIR_USR_BIN, BB_SUID_DROP, unlzop)) +//applet:IF_LZOPCAT(APPLET_ODDNAME(lzopcat, lzop, BB_DIR_USR_BIN, BB_SUID_DROP, lzopcat)) //kbuild:lib-$(CONFIG_LZOP) += lzop.o +//kbuild:lib-$(CONFIG_UNLZOP) += lzop.o +//kbuild:lib-$(CONFIG_LZOPCAT) += lzop.o //usage:#define lzop_trivial_usage //usage: "[-cfvd123456789CF] [FILE]..." @@ -57,18 +71,18 @@ //usage: "\n -C Also write checksum of compressed block" //usage: //usage:#define lzopcat_trivial_usage -//usage: "[-vCF] [FILE]..." +//usage: "[-vF] [FILE]..." //usage:#define lzopcat_full_usage "\n\n" //usage: " -v Verbose" -//usage: "\n -F Don't store or verify checksum" +//usage: "\n -F Don't verify checksum" //usage: //usage:#define unlzop_trivial_usage -//usage: "[-cfvCF] [FILE]..." +//usage: "[-cfvF] [FILE]..." //usage:#define unlzop_full_usage "\n\n" //usage: " -c Write to stdout" //usage: "\n -f Force" //usage: "\n -v Verbose" -//usage: "\n -F Don't store or verify checksum" +//usage: "\n -F Don't verify checksum" #include "libbb.h" #include "common_bufsiz.h" @@ -1111,10 +1125,10 @@ int lzop_main(int argc UNUSED_PARAM, char **argv) getopt32(argv, OPTION_STRING); argv += optind; /* lzopcat? */ - if (applet_name[4] == 'c') + if (ENABLE_LZOPCAT && applet_name[4] == 'c') option_mask32 |= (OPT_STDOUT | OPT_DECOMPRESS); /* unlzop? */ - if (applet_name[4] == 'o') + if (ENABLE_UNLZOP && applet_name[4] == 'o') option_mask32 |= OPT_DECOMPRESS; global_crc32_table = crc32_filltable(NULL, 0); |