good_password added. Tracefile man page.
This commit is contained in:
Ole Tange
parent
a51c490af0
commit
dcbc907c1f
5
Makefile
5
Makefile
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@ -1,4 +1,4 @@
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all: blink/blink.1 histogram/histogram.1 upsidedown/upsidedown.1
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all: blink/blink.1 histogram/histogram.1 upsidedown/upsidedown.1 tracefile/tracefile.1
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blink/blink.1: blink/blink
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pod2man blink/blink > blink/blink.1
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@ -9,6 +9,9 @@ histogram/histogram.1: histogram/histogram
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upsidedown/upsidedown.1: upsidedown/upsidedown
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pod2man upsidedown/upsidedown > upsidedown/upsidedown.1
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tracefile/tracefile.1: tracefile/tracefile.pod
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pod2man tracefile/tracefile.pod > tracefile/tracefile.1
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install:
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parallel ln -sf `pwd`/{}/{} /usr/local/bin/{} ::: blink reniced em field forever neno rn stdout tracefile w4it-for-port-open upsidedown histogram
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parallel ln -sf `pwd`/{} /usr/local/share/man/man1/{/} ::: */*.1
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34
good_password/good_password
Executable file
34
good_password/good_password
Executable file
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@ -0,0 +1,34 @@
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#!/usr/bin/perl
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# This program generates passwords that:
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#
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# * are hard to guess
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# * will be displayed unambigously in any (normal) font
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# * will survive being passed through a bad fax machine
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# * has UPPER lower number and sign
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#
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# Too close: B8 cC g9 kK lI l1 oO O0 pP sS uU vV xX zZ ,. :; `' S5
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# Causes problems in URLs: @/:
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# Causes problems in shell: ! " # $ & ( ) [ ] { } ? | < > \ *
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# SQL uses: % for wildcard
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# Hard to type: ^ ~ ¨ ¤ § ½ æ ø å Æ Ø Å
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# Never 2 same chars next to eachother. (--) is bad
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my $pw;
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my @chars=split //, 'abdefhijmnqrtyADEFGHJLMNQRTY23467=+-';
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do {
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$pw = "";
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for (1..12) {
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do {
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# avoid double chars (such as --)
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$this = $chars[rand $#chars+1]
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} while($last eq $this);
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$last = $this;
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$pw .= $this;
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}
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} while (not($pw =~ /[A-Z]/ and
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$pw =~ /[a-z]/ and
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$pw =~ /[0-9]/ and
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$pw =~ /[^a-zA-Z0-9]/));
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print "$pw\n";
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@ -2,7 +2,7 @@
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=head1 NAME
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histogram - make a histogram on the command line
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histogram - make and display a histogram on the command line
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=head1 SYNOPSIS
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@ -110,7 +110,12 @@ git log --format=%ai | cut -d\ -f1 | uniq -c | histogram -b --post
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=head1 EXAMPLE: git: commits by hour of the day
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git log --pretty=format:'%ai' | perl -pe 's/.* (\d\d):.*/$1/' | sort -n | uniq -c | histogram -b
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git log --format=%ai | perl -pe 's/.* (\d\d):.*/$1/' | sort -n | uniq -c | histogram -b
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=head1 EXAMPLE: git: commits by day of the week
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git log --format=%ad |cut -d\ -f1 | sort -n | uniq -c | histogram -b
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=head1 EXAMPLE: run time of processes
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@ -1,34 +1,5 @@
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#!/bin/bash
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# NAME
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# tracefile - list files being accessed
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#
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# SYNOPSIS
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# tracefile [-aenu] command
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#
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# DESCRIPTION
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# tracefile will print the files being accessed by the command.
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#
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# OPTIONS
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# -a List all files.
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#
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# -e List only existing files.
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#
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# -n List only non-existing files.
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#
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# -u List only files once.
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#
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# AUTHOR
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# Ole Tange <tange@gnu.org>
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#
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# COPYRIGHT
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# Copyright © 2012 Free Software Foundation, Inc. License
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# GPLv3+: GNU GPL version 3 or later
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# <http://gnu.org/licenses/gpl.html>. This is free software: you
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# are free to change and redistribute it. There is NO WARRANTY,
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# to the extent permitted by law.
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export _EXISTS=0
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export _NONEXISTS=0
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export _UNIQUE=0
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175
tracefile/tracefile.pod
Normal file
175
tracefile/tracefile.pod
Normal file
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@ -0,0 +1,175 @@
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#!/usr/bin/perl
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=head1 NAME
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tracefile - list files being accessed
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=head1 SYNOPSIS
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B<tracefile> [-aenu] I<command>
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=head1 DESCRIPTION
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B<tracefile> will print the files being accessed by the command.
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=head1 OPTIONS
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=over 9
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=item I<command>
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Command to run.
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=item B<-a>
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List all files.
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=item B<-e>
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List only existing files.
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=item B<-n>
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List only non-existing files.
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=item B<-u>
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List only files once.
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=back
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=head1 REPORTING BUGS
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Report bugs to <tange@gnu.org>.
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=head1 AUTHOR
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Copyright (C) 2012 Ole Tange, http://ole.tange.dk and Free
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Software Foundation, Inc.
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=head1 LICENSE
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Copyright (C) 2012 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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at your option any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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=head2 Documentation license I
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Permission is granted to copy, distribute and/or modify this documentation
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under the terms of the GNU Free Documentation License, Version 1.3 or
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any later version published by the Free Software Foundation; with no
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Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
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Texts. A copy of the license is included in the file fdl.txt.
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=head2 Documentation license II
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You are free:
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=over 9
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=item B<to Share>
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to copy, distribute and transmit the work
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=item B<to Remix>
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to adapt the work
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=back
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Under the following conditions:
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=over 9
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=item B<Attribution>
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You must attribute the work in the manner specified by the author or
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licensor (but not in any way that suggests that they endorse you or
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your use of the work).
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=item B<Share Alike>
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If you alter, transform, or build upon this work, you may distribute
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the resulting work only under the same, similar or a compatible
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license.
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=back
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With the understanding that:
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=over 9
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=item B<Waiver>
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Any of the above conditions can be waived if you get permission from
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the copyright holder.
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=item B<Public Domain>
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Where the work or any of its elements is in the public domain under
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applicable law, that status is in no way affected by the license.
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=item B<Other Rights>
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In no way are any of the following rights affected by the license:
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=over 2
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=item *
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Your fair dealing or fair use rights, or other applicable
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copyright exceptions and limitations;
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=item *
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The author's moral rights;
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=item *
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Rights other persons may have either in the work itself or in
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how the work is used, such as publicity or privacy rights.
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=back
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=back
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=over 9
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=item B<Notice>
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For any reuse or distribution, you must make clear to others the
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license terms of this work.
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=back
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A copy of the full license is included in the file as cc-by-sa.txt.
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=head1 DEPENDENCIES
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B<tracefile> uses Perl, and B<strace>.
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=head1 SEE ALSO
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B<strace>(1)
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=cut
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