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This file is no longer used.
See git log at https://code.google.com/p/diskscrub/
2008-11-14 Jim Garlick <garlick@llnl.gov>
* : tag scrub-2.1
* src/sig.c : Fix a bug where uninitialized malloc buffer
was written to first block of file/device when writing signature.
That buffer could contain some data from the original file.
This bug was introduced with scrub 1.8 on 2006-08-16.
* tests/t14 : Test for above regression.
* tests/pat.c : Utility program for above test.
2008-06-03 Jim Garlick <garlick@llnl.gov>
* htdocs/index.html : Add SF logo per policy.
2008-05-30 Jim Garlick <garlick@llnl.gov>
* : tag scrub-2.0
* src/scrub.c : Drop warning about zero length resource fork to
address failing tests on darwin.
* test/t10-marklar.exp : Add test for checking disk size on darwin.
2008-05-28 Jim Garlick <garlick@llnl.gov>
* scrub.spec : Set --program-prefix to prevent AIX from adding one.
2008-05-27 Jim Garlick <garlick@llnl.gov>
* test/pad.c, src/scrub.c, src/getsize.c : Eliminate warnings on
HP-UX 11.
2008-05-26 Jim Garlick <garlick@llnl.gov>
* src/fillfile.[ch] : Get rid of growfile(). Add ENOSPC handling
to fillfile(). Elminiate is_char() and instead call filetype().
* src/scrub.c : Re-implement scrub -X to create many ulimit-size
files in a directory rather than one big file.
* src/progress.[ch] : Fill remaining progress-space with 'x' if
progress_destroy() is called with < 100% complete.
* src/util.[ch] : Move bool definition, filetype(), and blkalign()
from scrub.c. Add an UP|DOWN parameter to blkalign.
Split filetype() return value SPECIAL into BLOCK and CHAR.
2008-05-25 Jim Garlick <garlick@llnl.gov>
* src/scrub.1 : Add longopts to option description.
* src/scrub.c : Add longopts to usage message.
* src/scrub.c : Add support for Gutmann pattern sequence.
* src/pattern.[ch] : Factor out pattern handling stuff from scrub.c.
* test/t11 : New, verify Gutmann sequence.
* src/scrub.c : Allow -s on a regular file for testing.
* test/t12 : New, ensure -s grows a file to the correct size.
2008-05-21 Jim Garlick <garlick@llnl.gov>
* : tag scrub-1.10
* test/* : Add test infrastructure.
* src/scrub.c : Add --test-sparse option.
* src/* : Replace perror() with strerror(errno).
* src/fillfile.c : Fix a bug where file argument to -X had to exist.
2008-05-20 Jim Garlick <garlick@llnl.gov>
* : Integrated automake/autoconf.
* htdocs/* : Added small web page.
* src/scrub.c : Put main() at the top and add getopt_long() support.
* src/*.c : Large file support through autoconf.
2007-09-26 Jim Garlick <garlick@llnl.gov>
* scrub.c, scrub.1 : Added -v option [suggested by Daniel Hoit].
2007-03-30 Jim Garlick <garlick@llnl.gov>
* fillfile.c : Open with O_SYNC instead of calling fsync()
periodically on non-char-special files.
2007-03-20 Jim Garlick <garlick@llnl.gov>
* : tag scrub-1.9
* progress.c : Fflush stdout in the batch case so progress
can still be assessed by looking at log file [reported by Jim Harm].
2007-01-28 Jim Garlick <garlick@llnl.gov>
* getsize.c : Handle > 2TB device size in Linux.
2007-01-18 Jim Garlick <garlick@llnl.gov>
* scrub.c, scrub.1 : Changed default blocksize to 1M [Graham Smith].
* getsize.c : Cleanup [Graham Smith].
2007-01-05 Jim Garlick <garlick@llnl.gov>
* scrub.c : Add -r option to unlink file after scrub [Sean Morrison].
2006-12-28 Jim Garlick <garlick@llnl.gov>
* getsize.c : Added getsize() implementation for hpux [Graham Smith].
2006-11-27 Jim Garlick <garlick@llnl.gov>
* scrub.c : Refuse to scrub a zero length file (avoids
assertion failure in progress.c) [Markus Schatzl].
2006-11-22 Jim Garlick <garlick@llnl.gov>
* scrub.c : Change sprintf's to snprintf [Markus Schatzl].
2006-10-18 Jim Garlick <garlick@llnl.gov>
* : add __hpux to large file ifdef
* getsize.c : use sscanf("%llu") instead of strtoull for hpux
portability.
2006-08-17 Jim Garlick <garlick@llnl.gov>
* getsize.c: Fixed logic error in main (only affects test prog).
2006-08-16 Jim Garlick <garlick@llnl.gov>
* NEWS: Renamed README.
* scrub.c: Added -S option to skip writing scrub signature.
* : tag scrub-1.8
2006-08-07 Jim Garlick <garlick@llnl.gov>
* getsize.c: Added str2int().
* scrub.c: Call str2int() to parse blocksize arg.
2006-08-04 Jim Garlick <garlick@llnl.gov>
* scrub.spec: Minor change to support building RPM's on AIX.
* : make error reporting more verbose all around.
2006-08-03 Jim Garlick <garlick@llnl.gov>
* Makefile: Add CC, CFLAGS, LDADD for AIX compilers.
* sig.c: Fix typo.
* pad.c, sig.c: Add large file includes.
2006-07-28 Jim Garlick <garlick@llnl.gov>
* sig.[ch]: Read/write even blocksize multiples for AIX.
2006-07-23 Jim Garlick <garlick@llnl.gov>
* scrub.c: Emit a warning if off_t is not 64 bits.
* scrub.c, filldentry.[ch]: Use int instead of char for pattern
array elements, and encode VERIFY and RANDOM in high bits to
allow for all possible byte values in a pattern,
* sig.[ch]: New.
* scrub.c: Refuse to scrub a previously scrubbed file, unless
the -f option is specified.
* getsize.c: Clean up size2str(), silence compiler warnings.
* scrub.c: Abort before progress bar display if no permission.
2006-07-17 Jim Garlick <garlick@llnl.gov>
* fillfile.c: Only fsync() regular files.
* scrub.c: Change scrub_disk() size argument from size_t to off_t,
yet another 32 bit truncation bug on some systems.
2006-07-07 Jim Garlick <garlick@llnl.gov>
* getsize.c: Fix truncation bug in AIX getsize().
* scrub.c, getsize.c: Fix truncation bug in -s option handling.
Move parsing out of main() to str2size() function.
Add support for parsing KkMmGg suffix in size specification.
Added size2str() function.
* Makefile: Add targets for scrub.1.lpr and scrub.1.cat.
* scrub.c: Add support for BSI patterns [Florian Heigl].
* pad.c: Use str2size() to parse size argument instead of assuming MB.
2006-05-17 Jim Garlick <garlick@llnl.gov>
* getsize.c: Add code for AIX [Dave Fox]
* scrub.c: Added -p fastold option which is like old without
the random pass.
2006-02-15 Jim Garlick <garlick@llnl.gov>
* filldentry.c: on AIX, call sync() not fsync() after rename.
* : tag scrub-1.7
2006-02-14 Jim Garlick <garlick@llnl.gov>
* scrub.spec: additional fixes for Fedora standards [Ben Woodard]
* scrub.c: change dirent_pattern[] so it will work on OS X.
2006-02-13 Jim Garlick <garlick@llnl.gov>
* scrub.c: force char special file on !linux, allow char or blk
special file on linux.
* scrub.c: refactored main().
* scrub.c: write first pattern while filling up disk with -X.
* fillfile.c: growfile() now takes pattern buffer.
2006-02-09 Jim Garlick <garlick@llnl.gov>
* getsize.c: replace lseek algorithm (not portable!) with arch-
specific ioctls.
2006-02-01 Jim Garlick <garlick@llnl.gov>
* scrub.spec: fixed some problems uncovered by rpmlint [Ben Woodard]
2006-01-30 Jim Garlick <garlick@llnl.gov>
* util.[ch]: use uint8_t * instead of void * to avoid warnings
with solaris cc. [Review: John]
* scrub.c: replace BLKSIZE macro with blksize function with no
power of two constraints, also more readable. [Review: Jimmy]
* Makefile: fix rule for genrand test. [Review: Jimmy]
* genrand.c: fix incorrect buffer calculation in genrand().
* scrub.c: added -p nnsa|dod|old option. [Review: Jimmy]
* scrub.c: removed -o option.
* scrub.1: updated to reflect option changes and make the three
scrub modes more explicit. [Review: Jimmy]
* */*.c: include stdint.h only ifdef __FreeBSD__. [Review: Jimmy]
2006-01-20 Jim Garlick <garlick@llnl.gov>
* scrub.c: Apple OS X: scrub HFS resource fork if present.
Ref: SourceForge SRM feature request 668257. [Review: Jimmy, Chuck]
* scrub.c: refuse to play if file to be scrubbed is zero length.
* scrub.c: change checks for random verify and 0/random filldentry
into assertions.
* fillfile.c: open file O_WRONLY intead of O_RDWR.
2005-12-13 Jim Garlick <garlick@llnl.gov>
* scrub.c: give -D an argument which will be the new name for
the file.
* scrub.1: reference NNSA document
2005-11-24 Jim Garlick <garlick@llnl.gov>
* util.[ch]: New
* genrand.c, fillfile.c: make short reads/writes non-fatal.
* scrub.c, filldentry.c: use libc dirname(), basename().
2005-11-23 Jim Garlick <garlick@llnl.gov>
* aes.[ch]: New.
* md5.[ch]: Removed.
* scrub.c:
- replace md5 with aes algorithm for generating random content
- change passes to r,r,r,r,0,v which is better for modern drives
- added -o option to get the old algorithm.
2005-11-22 Jim Garlick <garlick@llnl.gov>
* fillfile.[ch]: New. Functions to fill file with pattern,
verify file contains pattern, and create a file and append to
it until ENOSPC.
* filldentry.[ch]: New. Scrub directory entry.
* getsize.[ch]: New. Determine the size of a special file by
lseeking until EINVAL is returned.
* progress.[ch]: New. General ASCII progress bar thingie.
* scrub.c: Refactored and cleaned up:
- Remove the -d option (debug).
- Remove the -x option (write one block past size of file).
- If file contains a partial fs block, round up to scrub full blocks.
- Write 8K blocks unless overriden by new -b command line option.
- Determine the size of the device ahead of time using lseek instead
of treating write failures as normal "end of file" while scrubbing.
- Remove the -r option (disable random pass). Always do random pass.
- Display the amount of data to be scrubbed at the beginning, and
show uniformly sized progress bars for every pass.
- After scrubbing a dirent with -D, open the directory and fsync(2).
2005-11-21 Jim Garlick <garlick@llnl.gov>
* md5.[ch]: replaced RSA MD5 code with md5.h 1.20 md5.c 1.22
from gnulib CVS repo http://www.gnu.org/software/gnulib/. These
versions are licensed under the GPL as opposed to RSA's license.
* genrand.c: cleaned up and fixed for md5.[ch] update.
* shred.1: caveats
2003-08-26 Jim Garlick <garlick@llnl.gov>
* scrub.1: cleanup.
2003-08-26 Jim Garlick <garlick@llnl.gov>
* scrub.spec: add %defattr(-,root,root)
* : tag scrub-1-6-1
2003-05-10 Jim Garlick <garlick@llnl.gov>
* scrub.c: define large file support for solaris.
* scrub.c: if -X option, do not show number of blocks that will be
written. Progress is shown in MB not percent (which crashed with -X).
Show when fsync is being called.
* scrub.c: fixed bug where scrubfile() would enter endless loop after
filesystem filled up. Comparison of write() return value of -1 was
always succeding.
* : tag drop_to_paul_clayton
* scrub.c: make activity() take a long long megabytes arg and display
three digits of MB/GB/TB to indicate progress.
* scrub.c: set file mode to 644 for O_CREAT in -X.
2003-01-21 Jim Garlick <garlick@llnl.gov>
* : Finally getting around to public release
* : Tagged scrub-1-5-1
2002-12-08 Jim Garlick <garlick@llnl.gov>
* : Update source headers, COPYING and DISCLAIMER file for re-release
under GPL.
* Make-rpm.mk: Update to latest
* : Ran through "indent --no-tabs -kr *.[ch]" (except md5.[ch])
and installed standard vi footers.
* scrub.c: Made scrub large-file aware on Linux
* scrub.c: Show propellers and percentage instead of dots to
indicate progress
* scrub.c: Eliminate -q (quiet) option and show progress only if
stdout is a tty
* Makefile: Add -Wall to CFLAGS and silence warnings.
* scrub.c: Fixed bug in basename() function.
* : Tagged scrub-1-4-1chaos
2001-04-25 Jim Garlick <garlick@llnl.gov>
* : Initial import to CVS.
* : Tagged scrub-1-3