diff options
Diffstat (limited to 'archival/tar.c')
| -rw-r--r-- | archival/tar.c | 101 |
1 files changed, 100 insertions, 1 deletions
diff --git a/archival/tar.c b/archival/tar.c index 2504258..3877ea4 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -22,7 +22,6 @@ * * Licensed under GPLv2 or later, see file LICENSE in this source tree. */ - /* TODO: security with -C DESTDIR option can be enhanced. * Consider tar file created via: * $ tar cvf bug.tar anything.txt @@ -42,6 +41,106 @@ * This doesn't feel right, and IIRC GNU tar doesn't do that. */ +//config:config TAR +//config: bool "tar" +//config: default y +//config: help +//config: tar is an archiving program. It's commonly used with gzip to +//config: create compressed archives. It's probably the most widely used +//config: UNIX archive program. +//config: +//config:config FEATURE_TAR_CREATE +//config: bool "Enable archive creation" +//config: default y +//config: depends on TAR +//config: help +//config: If you enable this option you'll be able to create +//config: tar archives using the `-c' option. +//config: +//config:config FEATURE_TAR_AUTODETECT +//config: bool "Autodetect compressed tarballs" +//config: default y +//config: depends on TAR && (FEATURE_SEAMLESS_Z || FEATURE_SEAMLESS_GZ || FEATURE_SEAMLESS_BZ2 || FEATURE_SEAMLESS_LZMA || FEATURE_SEAMLESS_XZ) +//config: help +//config: With this option tar can automatically detect compressed +//config: tarballs. Currently it works only on files (not pipes etc). +//config: +//config:config FEATURE_TAR_FROM +//config: bool "Enable -X (exclude from) and -T (include from) options)" +//config: default y +//config: depends on TAR +//config: help +//config: If you enable this option you'll be able to specify +//config: a list of files to include or exclude from an archive. +//config: +//config:config FEATURE_TAR_OLDGNU_COMPATIBILITY +//config: bool "Support for old tar header format" +//config: default y +//config: depends on TAR || DPKG +//config: help +//config: This option is required to unpack archives created in +//config: the old GNU format; help to kill this old format by +//config: repacking your ancient archives with the new format. +//config: +//config:config FEATURE_TAR_OLDSUN_COMPATIBILITY +//config: bool "Enable untarring of tarballs with checksums produced by buggy Sun tar" +//config: default y +//config: depends on TAR || DPKG +//config: help +//config: This option is required to unpack archives created by some old +//config: version of Sun's tar (it was calculating checksum using signed +//config: arithmetic). It is said to be fixed in newer Sun tar, but "old" +//config: tarballs still exist. +//config: +//config:config FEATURE_TAR_GNU_EXTENSIONS +//config: bool "Support for GNU tar extensions (long filenames)" +//config: default y +//config: depends on TAR || DPKG +//config: help +//config: With this option busybox supports GNU long filenames and +//config: linknames. +//config: +//config:config FEATURE_TAR_LONG_OPTIONS +//config: bool "Enable long options" +//config: default y +//config: depends on TAR && LONG_OPTS +//config: help +//config: Enable use of long options, increases size by about 400 Bytes +//config: +//config:config FEATURE_TAR_TO_COMMAND +//config: bool "Support for writing to an external program" +//config: default y +//config: depends on TAR && FEATURE_TAR_LONG_OPTIONS +//config: help +//config: If you enable this option you'll be able to instruct tar to send +//config: the contents of each extracted file to the standard input of an +//config: external program. +//config: +//config:config FEATURE_TAR_UNAME_GNAME +//config: bool "Enable use of user and group names" +//config: default y +//config: depends on TAR +//config: help +//config: Enables use of user and group names in tar. This affects contents +//config: listings (-t) and preserving permissions when unpacking (-p). +//config: +200 bytes. +//config: +//config:config FEATURE_TAR_NOPRESERVE_TIME +//config: bool "Enable -m (do not preserve time) option" +//config: default y +//config: depends on TAR +//config: help +//config: With this option busybox supports GNU tar -m +//config: (do not preserve time) option. +//config: +//config:config FEATURE_TAR_SELINUX +//config: bool "Support for extracting SELinux labels" +//config: default n +//config: depends on TAR && SELINUX +//config: help +//config: With this option busybox supports restoring SELinux labels +//config: when extracting files from tar archives. + //applet:IF_TAR(APPLET(tar, BB_DIR_BIN, BB_SUID_DROP)) //kbuild:lib-$(CONFIG_TAR) += tar.o |