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author | Jim Meyering <jim@meyering.net> | 1999-04-04 14:30:44 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1999-04-04 14:30:44 +0000 |
commit | 6369a887baa2749702184b571bc61c7379f82ef6 (patch) | |
tree | 850a77b1f0a49de199446d7c8371e2148ed07b6e /old/fileutils | |
parent | 42edc330edf5617544515398ebef84916b6f044f (diff) | |
download | coreutils-6369a887baa2749702184b571bc61c7379f82ef6.tar.xz |
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Diffstat (limited to 'old/fileutils')
-rw-r--r-- | old/fileutils/ChangeLog | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/old/fileutils/ChangeLog b/old/fileutils/ChangeLog index 011186222..4ebe31fd3 100644 --- a/old/fileutils/ChangeLog +++ b/old/fileutils/ChangeLog @@ -1,3 +1,91 @@ +1999-04-03 Jim Meyering <meyering@ascend.com> + + * src/shred.c (dopass): add curly braces to avoid warning about + ambiguous `else'. + (wipefd): Add parentheses suggested by gcc. + (do_wipefd): Remove declaration of unused local. + +1999-04-02 Colin Plumb <colin@nyx.net> + + * shred.c [!HAVE_CONFIG_H] (xstrtoul, error, close_stdout): Added stubs + to allow standalone compilation. + + (wipefile): Added support for emulating /dev/fd/# files even if + the OS doesn't support them. From Paul Eggert. + + (main, usage): Changed --device short option to -D. + + (wipefd, do_wipefd): Renamed function to do_wipefd and added + separate wipefd that performs sanity checks on externally-opened file + descriptors, such as not append-only. From Paul Eggert. + + (do_wipefd, isaac_seedfd): Do not read file for any reason. + if the file is low-entropy, it's a security hole. + (wipefile) Changed to open O_WRONLY and chmod to write-only when + forcing. + (isaac_seedfd) Function deleted as unnecessary. + From Paul Eggert. + + (dopass): Dynamically fall back to fsync() if fdatasync() fails, + since POSIX, in their infinitesimal wisdom, encourage implementations + that return constant -1, making compile-time testing useless. + From Paul Eggert. + + (dopass): Changed to support a size of -1 to mean "unknown". + This entailed changing to a counting-up offset rather than couting-down + cursize for the central state variable. Also changed size argument to + be call-by-reference so that it can be passed back once known. + (sizer) Function deleted as unnecessary. + (wipefd): Changed to match. From Paul Eggert + + (dopass): Try to skip over bad blocks in destination files. + Also added ftruncate() for more complete destruction of metadata. + + (main, usage): Changed "-" to stand for standard output. + (wipefd): Added error message to detect conflict with -v. + + (dopass): Added periodic fsync() calls to keep the pass progress + display in sync with reality. Hopefully they're sufficiently far spaced + that throughput isn't affected. It might be a good thing to do even in + non-verbose mode, to avoid filling up the kernel caches with dirty data. + Also added ftruncate() for more complete destruction of metadata. + + (quotearg_colon): New function to print + pathological filenames properly. + [!HAVE_CONFIG_H] (quotearg_colon_buf) New internal helper function + that does most of the work. + (wipefd, do_wipefd, dopass) Now take a qname (pre-quoted name) argument. + (wipename, wipefile, main) Changed diagnostics to use quotearg_colon. + Error messages are also in a more uniform format. + From Paul Eggert. + + (struct Options, main, do_wipefd): Added -s/--size=N flag. + (xstrtoul): Added support for valid_suffixes to help this. + (usage) Documented it. + + (error): Changed some arguments from N_() to _(), since error() + does not translate its argument. I think this is a bug. + + (struct Options do_wipefd, wipefd, wipefile, main): moved passes + argument into the Options structure as n_iterations, which is now a + size_t. From Paul Eggert. + + (isaac_seed_start, isaac_seed_data, isaac_seed_finish): New functions + to manage seeding of RNG with arbitrary-sized data. + (isaac_init): commented out as dead code. + (isaac_seed): changed to use new functions to prevent any possibility of + a buffer overflow. + + (isaac_seed): Added support for Solaris' gethrtime() + configure.in: Corresponding feature test. From Paul Eggert. + + (wipename): Change remove() to unlink() for speed & portability. + Use lstat() instead of access() to see if a filename is taken. This + works even on dangling symlinks and avoids the suid problems of + access(2). From Paul Eggert. + + (isaac_seed_machdep): New function for reading cycle counters + 1999-04-02 Paul Eggert <eggert@shade.twinsun.com> * configure.in (AC_CHECK_FUNCS): Add gethrtime. |