diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..6fbae02 --- /dev/null +++ b/Makefile @@ -0,0 +1,12 @@ +all: + chmod 755 make-ca.sh help2man + ./help2man -N ./make-ca.sh -o make-ca.sh.1 + +install: + /usr/bin/install -vdm755 $(DESTDIR)/usr/sbin + /usr/bin/install -vdm755 $(DESTDIR)/usr/share/man/man1 + install -vm755 make-ca.sh $(DESTDIR)/usr/sbin + install -vm644 make-ca.sh.1 $(DESTDIR)/usr/share/man/man1 + +.PHONY: all install + diff --git a/help2man b/help2man new file mode 100644 index 0000000..829a871 --- /dev/null +++ b/help2man @@ -0,0 +1,768 @@ +#!/usr/bin/perl -w + +# Generate a short man page from --help and --version output. +# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2009, +# 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, see . + +# Written by Brendan O'Dea +# Available from ftp://ftp.gnu.org/gnu/help2man/ + +use 5.008; +use strict; +use Getopt::Long; +use Text::ParseWords qw(shellwords); +use Text::Tabs qw(expand); +use POSIX qw(strftime setlocale LC_ALL); + +my $this_program = 'help2man'; +my $this_version = '1.47.4'; + +sub _ { $_[0] } +sub configure_locale +{ + my $locale = shift; + die "$this_program: no locale support (Locale::gettext required)\n" + unless $locale eq 'C'; +} + +sub dec { $_[0] } +sub enc { $_[0] } +sub enc_user { $_[0] } +sub kark { die +(sprintf shift, @_), "\n" } +sub N_ { $_[0] } + +sub program_basename; +sub get_option_value; +sub convert_option; +sub fix_italic_spacing; + +my $version_info = enc_user sprintf _(<<'EOT'), $this_program, $this_version; +GNU %s %s + +Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2009, 2010, +2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc. +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +Written by Brendan O'Dea +EOT + +my $help_info = enc_user sprintf _(<<'EOT'), $this_program, $this_program; +`%s' generates a man page out of `--help' and `--version' output. + +Usage: %s [OPTION]... EXECUTABLE + + -n, --name=STRING description for the NAME paragraph + -s, --section=SECTION section number for manual page (1, 6, 8) + -m, --manual=TEXT name of manual (User Commands, ...) + -S, --source=TEXT source of program (FSF, Debian, ...) + -L, --locale=STRING select locale (default "C") + -i, --include=FILE include material from `FILE' + -I, --opt-include=FILE include material from `FILE' if it exists + -o, --output=FILE send output to `FILE' + -p, --info-page=TEXT name of Texinfo manual + -N, --no-info suppress pointer to Texinfo manual + -l, --libtool exclude the `lt-' from the program name + --help print this help, then exit + --version print version number, then exit + +EXECUTABLE should accept `--help' and `--version' options and produce output on +stdout although alternatives may be specified using: + + -h, --help-option=STRING help option string + -v, --version-option=STRING version option string + --version-string=STRING version string + --no-discard-stderr include stderr when parsing option output + +Report bugs to . +EOT + +my $section = 1; +my $manual = ''; +my $source = ''; +my $help_option = '--help'; +my $version_option = '--version'; +my $discard_stderr = 1; +my ($opt_name, @opt_include, $opt_output, $opt_info, $opt_no_info, $opt_libtool, + $version_text); + +my %opt_def = ( + 'n|name=s' => \$opt_name, + 's|section=s' => \$section, + 'm|manual=s' => \$manual, + 'S|source=s' => \$source, + 'L|locale=s' => sub { configure_locale pop }, + 'i|include=s' => sub { push @opt_include, [ pop, 1 ] }, + 'I|opt-include=s' => sub { push @opt_include, [ pop, 0 ] }, + 'o|output=s' => \$opt_output, + 'p|info-page=s' => \$opt_info, + 'N|no-info' => \$opt_no_info, + 'l|libtool' => \$opt_libtool, + 'help' => sub { print $help_info; exit }, + 'version' => sub { print $version_info; exit }, + 'h|help-option=s' => \$help_option, + 'v|version-option=s' => \$version_option, + 'version-string=s' => \$version_text, + 'discard-stderr!' => \$discard_stderr, +); + +# Parse options. +Getopt::Long::config('bundling'); +die $help_info unless GetOptions %opt_def and @ARGV == 1; + +my %include = (); +my %replace = (); +my %append = (); +my %append_match = (); +my @sections = (); # retain order of include file or in-line *section*s + +# Process include file (if given). Format is: +# +# Optional initial text, ignored. May include lines starting with `-' +# which are processed as options. +# +# [section] +# Verbatim text to be included in the named section. By default at +# the start, but in the case of `name' and `synopsis' the content +# will replace the autogenerated contents. +# +# [section] +# Verbatim text to be appended to the end of the named section. +# +# /pattern/ +# Verbatim text for inclusion below a paragraph matching `pattern'. +# + +while (@opt_include) +{ + my ($inc, $required) = @{shift @opt_include}; + + next unless -f $inc or $required; + kark N_("%s: can't open `%s' (%s)"), $this_program, $inc, $! + unless open INC, $inc; + + my $key; + my $hash; + + while () + { + # Convert input to internal Perl format, so that multibyte + # sequences are treated as single characters. + $_ = dec $_; + + # [section] + if (/^\[([^]]+)\]\s*$/) + { + $key = uc $1; + $key =~ s/^\s+//; + $key =~ s/\s+$//; + $hash = \%include; + # Handle explicit [section] + if ($key =~ s/^([<>=])\s*//) + { + if ($1 eq '>') { $hash = \%append; } + elsif ($1 eq '=') { $hash = \%replace; } + } + # NAME/SYNOPSIS replace by default + elsif ($key eq _('NAME') or $key eq _('SYNOPSIS')) + { + $hash = \%replace; + } + else + { + $hash = \%include; + } + + push @sections, $key; + next; + } + + # /pattern/ + if (m!^/(.*)/([ims]*)\s*$!) + { + my $pat = $2 ? "(?$2)$1" : $1; + + # Check pattern. + eval { $key = qr($pat) }; + if ($@) + { + $@ =~ s/ at .*? line \d.*//; + die "$inc:$.:$@"; + } + + $hash = \%append_match; + next; + } + + # Check for options before the first section--anything else is + # silently ignored, allowing the first for comments and + # revision info. + unless ($key) + { + # handle options + if (/^-/) + { + local @ARGV = shellwords $_; + GetOptions %opt_def; + } + + next; + } + + $hash->{$key} .= $_; + } + + close INC; + + kark N_("%s: no valid information found in `%s'"), $this_program, $inc + unless $key; +} + +# Compress trailing blank lines. +for my $hash (\(%include, %replace, %append, %append_match)) +{ + for (keys %$hash) { $hash->{$_} =~ s/\n+$/\n/ } +} + +# Grab help and version info from executable. +my $help_text = get_option_value $ARGV[0], $help_option; +$version_text ||= get_option_value $ARGV[0], $version_option; + +# By default the generated manual pages will include the current date. This may +# however be overriden by setting the environment variable $SOURCE_DATE_EPOCH +# to an integer value of the seconds since the UNIX epoch. This is primarily +# intended to support reproducible builds (wiki.debian.org/ReproducibleBuilds) +# and will additionally ensure that the output date string is UTC. +my $epoch_secs = time; +if (exists $ENV{SOURCE_DATE_EPOCH} and $ENV{SOURCE_DATE_EPOCH} =~ /^(\d+)$/) +{ + $epoch_secs = $1; + $ENV{TZ} = 'UTC'; +} + +# Translators: the following message is a strftime(3) format string, which in +# the English version expands to the month as a word and the full year. It +# is used on the footer of the generated manual pages. If in doubt, you may +# just use %x as the value (which should be the full locale-specific date). +my $date = enc strftime _("%B %Y"), localtime $epoch_secs; +my $program = program_basename $ARGV[0]; +my $package = $program; +my $version; + +if ($opt_output) +{ + unlink $opt_output or kark N_("%s: can't unlink %s (%s)"), + $this_program, $opt_output, $! if -e $opt_output; + + open STDOUT, ">$opt_output" + or kark N_("%s: can't create %s (%s)"), $this_program, $opt_output, $!; +} + +# The first line of the --version information is assumed to be in one +# of the following formats: +# +# +# +# {GNU,Free} +# ({GNU,Free} ) +# - {GNU,Free} +# +# and separated from any copyright/author details by a blank line. + +($_, $version_text) = ((split /\n+/, $version_text, 2), ''); + +if (/^(\S+) +\(((?:GNU|Free) +[^)]+)\) +(.*)/ or + /^(\S+) +- *((?:GNU|Free) +\S+) +(.*)/) +{ + $program = program_basename $1; + $package = $2; + $version = $3; +} +elsif (/^((?:GNU|Free) +)?(\S+) +(.*)/) +{ + $program = program_basename $2; + $package = $1 ? "$1$program" : $program; + $version = $3; +} +else +{ + $version = $_; +} + +# No info for `info' itself. +$opt_no_info = 1 if $program eq 'info'; + +if ($opt_name) +{ + # --name overrides --include contents. + $replace{_('NAME')} = "$program \\- $opt_name\n"; +} + +# Translators: "NAME", "SYNOPSIS" and other one or two word strings in all +# upper case are manual page section headings. The man(1) manual page in your +# language, if available should provide the conventional translations. +for ($replace{_('NAME')} || ($include{_('NAME')} ||= '')) +{ + if ($_) # Use first name given as $program + { + $program = $1 if /^([^\s,]+)(?:,?\s*[^\s,\\-]+)*\s+\\?-/; + } + else # Set a default (useless) NAME paragraph. + { + $_ = sprintf _("%s \\- manual page for %s %s") . "\n", $program, + $program, $version; + } +} + +# Man pages traditionally have the page title in caps. +my $PROGRAM = uc $program; + +# Set default page head/footers +$source ||= "$program $version"; +unless ($manual) +{ + for ($section) + { + if (/^(1[Mm]|8)/) { $manual = enc _('System Administration Utilities') } + elsif (/^6/) { $manual = enc _('Games') } + else { $manual = enc _('User Commands') } + } +} + +# Extract usage clause(s) [if any] for SYNOPSIS. +# Translators: "Usage" and "or" here are patterns (regular expressions) which +# are used to match the usage synopsis in program output. An example from cp +# (GNU coreutils) which contains both strings: +# Usage: cp [OPTION]... [-T] SOURCE DEST +# or: cp [OPTION]... SOURCE... DIRECTORY +# or: cp [OPTION]... -t DIRECTORY SOURCE... +my $PAT_USAGE = _('Usage'); +my $PAT_USAGE_CONT = _('or'); +if ($help_text =~ s/^($PAT_USAGE):( +(\S+))(.*)((?:\n(?: {6}\1| *($PAT_USAGE_CONT): +\S).*)*)//om) +{ + my @syn = $3 . $4; + + if ($_ = $5) + { + s/^\n//; + for (split /\n/) { s/^ *(($PAT_USAGE_CONT): +)?//o; push @syn, $_ } + } + + my $synopsis = ''; + for (@syn) + { + $synopsis .= ".br\n" if $synopsis; + s!^\S*/!!; + s/^lt-// if $opt_libtool; + s/^(\S+) *//; + $synopsis .= ".B $1\n"; + s/\s+$//; + s/(([][]|\.\.+)+)/\\fR$1\\fI/g; + s/^/\\fI/ unless s/^\\fR//; + $_ .= '\fR'; + s/(\\fI)( *)/$2$1/g; + s/\\fI\\fR//g; + s/^\\fR//; + s/\\fI$//; + s/^\./\\&./; + + $_ = fix_italic_spacing $_; + $synopsis .= "$_\n"; + } + + $include{_('SYNOPSIS')} .= $synopsis; +} + +# Process text, initial section is DESCRIPTION. +my $sect = _('DESCRIPTION'); +$_ = "$help_text\n\n$version_text"; + +# Normalise paragraph breaks. +s/^\n+//; +s/\n*$/\n/; +s/\n\n+/\n\n/g; + +# Join hyphenated lines. +s/([A-Za-z])-\n *([A-Za-z])/$1$2/g; + +# Temporarily exchange leading dots, apostrophes and backslashes for +# tokens. +s/^\./\x80/mg; +s/^'/\x81/mg; +s/\\/\x82/g; + +# Translators: patterns are used to match common program output. In the source +# these strings are all of the form of "my $PAT_something = _('...');" and are +# regular expressions. If there is more than one commonly used string, you +# may separate alternatives with "|". Spaces in these expressions are written +# as " +" to indicate that more than one space may be matched. The string +# "(?:[\\w-]+ +)?" in the bug reporting pattern is used to indicate an +# optional word, so that either "Report bugs" or "Report _program_ bugs" will +# be matched. +my $PAT_BUGS = _('Report +(?:[\w-]+ +)?bugs|Email +bug +reports +to'); +my $PAT_AUTHOR = _('Written +by'); +my $PAT_OPTIONS = _('Options'); +my $PAT_ENVIRONMENT = _('Environment'); +my $PAT_FILES = _('Files'); +my $PAT_EXAMPLES = _('Examples'); +my $PAT_FREE_SOFTWARE = _('This +is +free +software'); + +# Start a new paragraph (if required) for these. +s/([^\n])\n($PAT_BUGS|$PAT_AUTHOR) /$1\n\n$2 /og; + +# Convert iso-8859-1 copyright symbol or (c) to nroff +# character. +s/^Copyright +(?:\xa9|\([Cc]\))/Copyright \\(co/mg; + +while (length) +{ + # Convert some standard paragraph names. + if (s/^($PAT_OPTIONS): *\n+//o) + { + $sect = _('OPTIONS'); + next; + } + if (s/^($PAT_ENVIRONMENT): *\n+//o) + { + $sect = _('ENVIRONMENT'); + next; + } + if (s/^($PAT_FILES): *\n+//o) + { + $sect = _('FILES'); + next; + } + elsif (s/^($PAT_EXAMPLES): *\n+//o) + { + $sect = _('EXAMPLES'); + next; + } + + # Custom section indicated by a line containing "*Section Name*". + if (s/^\*(\w(.*\w)?)\* *\n+//) + { + $sect = uc $1; + $sect =~ tr/*/ /; # also accept *Section*Name* + push @sections, $sect; + next; + } + + # Copyright section. + if (/^Copyright /) + { + $sect = _('COPYRIGHT'); + } + + # Bug reporting section. + elsif (/^($PAT_BUGS) /o) + { + $sect = _('REPORTING BUGS'); + } + + # Author section. + elsif (/^($PAT_AUTHOR)/o) + { + $sect = _('AUTHOR'); + } + + # Examples, indicated by an indented leading $, % or > are + # rendered in a constant width font. + if (/^( +)([\$\%>] )\S/) + { + my $indent = $1; + my $prefix = $2; + my $break = '.IP'; + while (s/^$indent\Q$prefix\E(\S.*)\n*//) + { + $include{$sect} .= "$break\n\\f(CW$prefix$1\\fR\n"; + $break = '.br'; + } + + next; + } + + my $matched = ''; + + # Sub-sections have a trailing colon and the second line indented. + if (s/^(\S.*:) *\n / /) + { + $matched .= $& if %append_match; + $include{$sect} .= qq(.SS "$1"\n); + } + + my $indent = 0; + my $content = ''; + + # Option with description. + if (s/^( {1,10}([+-]\S.*?))(?:( +(?!-))|\n( {20,}))(\S.*)\n//) + { + $matched .= $& if %append_match; + $indent = length ($4 || "$1$3"); + $content = ".TP\n\x84$2\n\x84$5\n"; + unless ($4) + { + # Indent may be different on second line. + $indent = length $& if /^ {20,}/; + } + } + + # Option without description. + elsif (s/^ {1,10}([+-]\S.*)\n//) + { + $matched .= $& if %append_match; + $content = ".HP\n\x84$1\n"; + $indent = 80; # not continued + } + + # Indented paragraph with tag. + elsif (s/^( +(\S.*?))(?:( +)|\n( {20,}))(\S.*)\n//) + { + $matched .= $& if %append_match; + $indent = length ($4 || "$1$3"); + $content = ".TP\n\x84$2\n\x84$5\n"; + } + + # Indented paragraph. + elsif (s/^( +)(\S.*)\n//) + { + $matched .= $& if %append_match; + $indent = length $1; + $content = ".IP\n\x84$2\n"; + } + + # Left justified paragraph. + else + { + s/(.*)\n//; + $matched .= $& if %append_match; + $content = ".PP\n" if $include{$sect}; + $content .= "$1\n"; + } + + # Append continuations. + while ($indent ? s/^ {$indent}(\S.*)\n// : s/^(\S.*)\n//) + { + $matched .= $& if %append_match; + $content .= "\x84$1\n"; + } + + # Move to next paragraph. + s/^\n+//; + + for ($content) + { + # Leading dot and apostrophe protection. + s/\x84\./\x80/g; + s/\x84'/\x81/g; + s/\x84//g; + + # Examples should be verbatim. + unless ($sect eq _('EXAMPLES')) + { + # Convert options. + s/(^|[ (])(-[][\w=-]+)/$1 . convert_option $2/mge; + + # Italicise filenames: /a/b, $VAR/c/d, ~/e/f + s! + (^|[ (]) # space/punctuation before + ( + (?:\$\w+|~)? # leading variable, or tilde + (?:/\w(?:[\w.-]*\w)?)+ # path components + ) + ($|[ ,;.)]) # space/punctuation after + !$1\\fI$2\\fP$3!xmg; + + $_ = fix_italic_spacing $_; + } + + # Escape remaining hyphens. + s/-/\x83/g; + + if ($sect eq _('COPYRIGHT')) + { + # Insert line breaks before additional copyright messages + # and the disclaimer. + s/\n(Copyright |$PAT_FREE_SOFTWARE)/\n.br\n$1/og; + } + elsif ($sect eq _('REPORTING BUGS')) + { + # Handle multi-line bug reporting sections of the form: + # + # Report bugs to + # GNU home page: + # ... + s/\n([[:upper:]])/\n.br\n$1/g; + } + } + + # Check if matched paragraph contains /pat/. + if (%append_match) + { + for my $pat (keys %append_match) + { + if ($matched =~ $pat) + { + $content .= ".PP\n" unless $append_match{$pat} =~ /^\./; + $content .= $append_match{$pat}; + } + } + } + + $include{$sect} .= $content; +} + +# Refer to the real documentation. +unless ($opt_no_info) +{ + my $info_page = $opt_info || $program; + + $sect = _('SEE ALSO'); + $include{$sect} .= ".PP\n" if $include{$sect}; + $include{$sect} .= sprintf _(<<'EOT'), $program, $program, $info_page; +The full documentation for +.B %s +is maintained as a Texinfo manual. If the +.B info +and +.B %s +programs are properly installed at your site, the command +.IP +.B info %s +.PP +should give you access to the complete manual. +EOT +} + +# Append additional text. +while (my ($sect, $text) = each %append) +{ + $include{$sect} .= $append{$sect}; +} + +# Replace sections. +while (my ($sect, $text) = each %replace) +{ + $include{$sect} = $replace{$sect}; +} + +# Output header. +print < 1 } @pre, @post; + +# Output content. +my %done; +for my $sect (@pre, (grep !$filter{$_}, @sections), @post) +{ + next if $done{$sect}++; # ignore duplicates + next unless $include{$sect}; + if ($include{$sect}) + { + my $quote = $sect =~ /\W/ ? '"' : ''; + print enc ".SH $quote$sect$quote\n"; + + for ($include{$sect}) + { + # Replace leading dot, apostrophe, backslash and hyphen + # tokens. + s/\x80/\\&./g; + s/\x81/\\&'/g; + s/\x82/\\e/g; + s/\x83/\\-/g; + + # Convert some latin1 chars to troff equivalents + s/\xa0/\\ /g; # non-breaking space + + print enc $_; + } + } +} + +close STDOUT or kark N_("%s: error writing to %s (%s)"), $this_program, + $opt_output || 'stdout', $!; + +exit; + +# Get program basename, and strip libtool "lt-" prefix if required. +sub program_basename +{ + local $_ = shift; + s!.*/!!; + s/^lt-// if $opt_libtool; + $_; +} + +# Call program with given option and return results. +sub get_option_value +{ + my ($prog, $opt) = @_; + my $stderr = $discard_stderr ? '/dev/null' : '&1'; + my $value = join '', + map { s/ +$//; expand $_ } + map { dec $_ } + `$prog $opt 2>$stderr`; + + unless ($value) + { + my $err = N_("%s: can't get `%s' info from %s%s"); + my $extra = $discard_stderr + ? "\n" . N_("Try `--no-discard-stderr' if option outputs to stderr") + : ''; + + kark $err, $this_program, $opt, $prog, $extra; + } + + $value; +} + +# Convert option dashes to \- to stop nroff from hyphenating 'em, and +# embolden. Option arguments get italicised. +sub convert_option +{ + local $_ = '\fB' . shift; + + s/-/\x83/g; + unless (s/\[=(.*)\]$/\\fR[=\\fI$1\\fR]/) + { + s/=(.)/\\fR=\\fI$1/; + s/ (.)/ \\fI$1/; + $_ .= '\fR'; + } + + $_; +} + +# Insert spacing escape characters \, and \/ before and after italic text. See +# http://www.gnu.org/software/groff/manual/html_node/Ligatures-and-Kerning.html +sub fix_italic_spacing +{ + local $_ = shift; + s!\\fI(.*?)\\f([BRP])!\\fI\\,$1\\/\\f$2!g; + return $_; +}