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cpio: on unpack, limit filename length to 8k; shorten comment a bit

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This commit is contained in:
Denis Vlasenko
2008-07-11 22:20:59 +00:00
parent e18d21dda4
commit ee1b3b1042
2 changed files with 15 additions and 15 deletions
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28
archival/cpio.c
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@ -178,19 +178,19 @@ static int cpio_o(void)
}
#endif
/* GNU cpio (GNU cpio) 2.9 help (abridged):
/* GNU cpio 2.9 --help (abridged):
Main operation mode:
Modes:
-i, --extract Extract files from an archive
-o, --create Create the archive
-p, --pass-through Copy-pass mode (was ist das?!)
-p, --pass-through Copy-pass mode [was ist das?!]
-t, --list List the archive
Operation modifiers valid in any mode:
Options valid in any mode:
--block-size=SIZE I/O block size = SIZE * 512 bytes
-B I/O block size = 5120 bytes
-c Use the old portable (ASCII) archive format
-C, --io-size=NUMBER I/O block size to the given NUMBER bytes
-C, --io-size=NUMBER I/O block size in bytes
-f, --nonmatching Only copy files that do not match given pattern
-F, --file=FILE Use FILE instead of standard input or output
-H, --format=FORMAT Use given archive FORMAT
@ -204,7 +204,7 @@ static int cpio_o(void)
-W, --warning=FLAG Control warning display: 'none','truncate','all';
multiple options accumulate
Operation modifiers valid only in --extract mode:
Options valid only in --extract mode:
-b, --swap Swap both halfwords of words and bytes of
halfwords in the data (equivalent to -sS)
-r, --rename Interactively rename files
@ -215,31 +215,29 @@ static int cpio_o(void)
extract or list from FILE
--only-verify-crc Verify CRC's, don't actually extract the files
Operation modifiers valid only in --create mode:
Options valid only in --create mode:
-A, --append Append to an existing archive
-O FILE File to use instead of standard output
Operation modifiers valid only in --pass-through mode:
Options valid only in --pass-through mode:
-l, --link Link files instead of copying them, when possible
Operation modifiers valid in --extract and --create modes:
Options valid in --extract and --create modes:
--absolute-filenames Do not strip file system prefix components from
the file names
--no-absolute-filenames Create all files relative to the current dir
Operation modifiers valid in --create and --pass-through modes:
Options valid in --create and --pass-through modes:
-0, --null A list of filenames is terminated by a NUL
-a, --reset-access-time Reset the access times of files after reading them
-I FILE File to use instead of standard input
-L, --dereference Dereference symbolic links (copy the files
-L, --dereference Dereference symbolic links (copy the files
that they point to instead of copying the links)
-R, --owner=[USER][:.][GROUP] Set owner of created files
Operation modifiers valid in --extract and --pass-through modes:
Options valid in --extract and --pass-through modes:
-d, --make-directories Create leading directories where needed
-m, --preserve-modification-time
Retain previous file modification times when
creating files
-m, --preserve-modification-time Retain mtime when creating files
--no-preserve-owner Do not change the ownership of the files
--sparse Write files with blocks of zeros as sparse files
-u, --unconditional Replace all files unconditionally