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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
commit | 4f5791ebd03eaec1c7da0865a383175b05102712 (patch) | |
tree | 8ce7b00f7a76baa386372422adebbe64510812d4 /third_party/heimdal/appl/dbutils/bsearch.1 | |
parent | Initial commit. (diff) | |
download | samba-upstream.tar.xz samba-upstream.zip |
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/heimdal/appl/dbutils/bsearch.1')
-rw-r--r-- | third_party/heimdal/appl/dbutils/bsearch.1 | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/third_party/heimdal/appl/dbutils/bsearch.1 b/third_party/heimdal/appl/dbutils/bsearch.1 new file mode 100644 index 0000000..0ea919c --- /dev/null +++ b/third_party/heimdal/appl/dbutils/bsearch.1 @@ -0,0 +1,115 @@ +.\" +.\" Copyright (c) 2011, Secure Endpoints Inc. +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" +.\" - Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" +.\" - Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in +.\" the documentation and/or other materials provided with the +.\" distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +.\" "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +.\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +.\" FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +.\" COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, +.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED +.\" OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd November 30, 2011 +.Dt BSEARCH 1 +.Os KTH-KRB +.Sh NAME +.Nm bsearch +.Nd manages one-time passwords +.Sh SYNOPSIS +.Nm bsearch +.Op Fl KVvh +.Op Fl b Ar block-size +.Op Fl m Ar max-cache-size +.Ar file +.Ar [key ...] +.Sh DESCRIPTION +The +.Nm +program performs binary searches of +.Ar file +which must be a sorted flat text file. +.Pp +Each line is a record. Each record starts with a key +that is optionally followed by whitespace and a value. +Whitespace may be quoted with a backslash, but newline +and carriage-return characters must be quoted in some +other manner (e.g., as backslash-n and backslash-r). +Escapes are not interpreted nor removed. +.Pp +If no key arguments are given on the comman-line, then +keys will be read from standard input. +.Pp +By default only values are printed to standard output. +Use the -K option to also print keys. The exit status +will be non-zero if any key lookups fail. +.Pp +Options are: +.Bl -tag -width Ds +.It Fl K +Print keys. +.It Fl V +Don't print values. +.It Fl h +Print usage and exit. +.It Fl v +Print statistic and debug information to standard +error. +.Ar file +A sorted flat text file. NOTE: use the "C" locale for +sorting this file, as in "LC_ALL=C sort -u -o file +file". +.It Fl h +For getting a help message. +.It Fl m +Set +.Ar max-cache-size +as the maximum cache size. If the +.Ar file +is smaller than this size then the whole file will be +read into memory, else the program will read blocks. +Defaults to 1MB. +.It Fl b +Set +.Ar block-size +as the block size for block-wise I/O. This must be a +power of 2, must be no smaller than 512 and no larger +than 1MB. Defaults to the +.Ar file's +filesystem's preferred blocksize. +.El +.Sh EXAMPLES +.Bd -literal -offset indent +$ env LC_ALL=C sort -o /tmp/words /usr/share/dict/words +$ bsearch -Kv /tmp/words day +Using whole-file method +Key day found at offset 327695 in 12 loops and 0 reads +day +$ +.Ed +.Sh NOTES +.Pp +Records must not be longer than one block's size. +.Pp +Flat text files must be sorted in the "C" locale. In +some systems the default locale may result in +case-insensitive sorting by the sort command. +.Sh SEE ALSO +.Xr sort 1 |