mirror of
https://github.com/openssl/openssl.git
synced 2024-12-09 05:51:54 +08:00
65718c516e
Add cmd-nits make target. Listing options should stop when it hits the "parameters" separator. Add missing .pod.in files to doc/man1/build.info Tweak find-doc-nits to try openssl-XXX before XXX for POD files and change an error messavge to be more useful. Fix the following pages: ca, cms, crl, dgst, enc, engine, errstr, gendsa, genrsa, list, ocsp, passwd, pkcs7, pkcs12, rand, rehash, req, rsautil, s_server, speed, s_time, sess_id, smime, srp, ts, x509. Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com> Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com> (Merged from https://github.com/openssl/openssl/pull/10873)
925 lines
29 KiB
Perl
Executable File
925 lines
29 KiB
Perl
Executable File
#! /usr/bin/env perl
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# Copyright 2002-2019 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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require 5.10.0;
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use warnings;
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use strict;
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use Pod::Checker;
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use File::Find;
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use File::Basename;
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use File::Spec::Functions;
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use Getopt::Std;
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use lib catdir(dirname($0), "perl");
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use OpenSSL::Util::Pod;
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# Set to 1 for debug output
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my $debug = 0;
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# Options.
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our($opt_d);
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our($opt_e);
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our($opt_s);
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our($opt_o);
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our($opt_h);
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our($opt_l);
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our($opt_n);
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our($opt_p);
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our($opt_u);
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our($opt_v);
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our($opt_c);
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# Print usage message and exit.
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sub help {
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print <<EOF;
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Find small errors (nits) in documentation. Options:
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-c List undocumented commands and options
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-d Detailed list of undocumented (implies -u)
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-e Detailed list of new undocumented (implies -v)
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-h Print this help message
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-l Print bogus links
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-n Print nits in POD pages
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-o Causes -e/-v to count symbols added since 1.1.1 as new (implies -v)
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-u Count undocumented functions
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-v Count new undocumented functions
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EOF
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exit;
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}
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getopts('cdehlnouv');
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help() if $opt_h;
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$opt_u = 1 if $opt_d;
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$opt_v = 1 if $opt_o || $opt_e;
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die "Cannot use both -u and -v"
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if $opt_u && $opt_v;
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die "Cannot use both -d and -e"
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if $opt_d && $opt_e;
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# We only need to check c, l, n, u and v.
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# Options d, e, o imply one of the above.
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die "Need one of -[cdehlnouv] flags.\n"
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unless $opt_c or $opt_l or $opt_n or $opt_u or $opt_v;
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my $temp = '/tmp/docnits.txt';
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my $OUT;
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my %public;
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my $status = 0;
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my %mandatory_sections = (
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'*' => [ 'NAME', 'DESCRIPTION', 'COPYRIGHT' ],
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1 => [ 'SYNOPSIS', 'OPTIONS' ],
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3 => [ 'SYNOPSIS', 'RETURN VALUES' ],
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5 => [ ],
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7 => [ ]
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);
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# Print error message, set $status.
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sub err {
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print join(" ", @_), "\n";
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$status = 1
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}
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# Cross-check functions in the NAME and SYNOPSIS section.
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sub name_synopsis {
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my $id = shift;
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my $filename = shift;
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my $contents = shift;
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# Get NAME section and all words in it.
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return unless $contents =~ /=head1 NAME(.*)=head1 SYNOPSIS/ms;
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my $tmp = $1;
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$tmp =~ tr/\n/ /;
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err($id, "trailing comma before - in NAME")
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if $tmp =~ /, *-/;
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$tmp =~ s/ -.*//g;
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err($id, "POD markup among the names in NAME")
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if $tmp =~ /[<>]/;
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$tmp =~ s/ */ /g;
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err($id, "missing comma in NAME")
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if $tmp =~ /[^,] /;
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my $dirname = dirname($filename);
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my $simplename = basename(basename($filename, ".in"), ".pod");
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my $foundfilename = 0;
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my %foundfilenames = ();
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my %names;
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foreach my $n ( split ',', $tmp ) {
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$n =~ s/^\s+//;
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$n =~ s/\s+$//;
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err($id, "the name '$n' contains white-space")
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if $n =~ /\s/;
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$names{$n} = 1;
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$foundfilename++ if $n eq $simplename;
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$foundfilenames{$n} = 1
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if -f "$dirname/$n.pod" && $n ne $simplename;
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}
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err($id, "the following exist as other .pod files:",
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sort keys %foundfilenames)
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if %foundfilenames;
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err($id, "$simplename (filename) missing from NAME section")
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unless $foundfilename;
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if ( $filename !~ /internal/ ) {
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foreach my $n ( keys %names ) {
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err($id, "$n is not public")
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if !defined $public{$n};
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}
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}
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# Find all functions in SYNOPSIS
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return unless $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms;
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my $syn = $1;
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foreach my $line ( split /\n+/, $syn ) {
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next unless $line =~ /^\s/;
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my $sym;
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my $is_prototype = 1;
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$line =~ s/STACK_OF\([^)]+\)/int/g;
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$line =~ s/SPARSE_ARRAY_OF\([^)]+\)/int/g;
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$line =~ s/__declspec\([^)]+\)//;
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if ( $line =~ /typedef.*\(\*\S+\)\s+\(/ ) {
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# a callback function with whitespace before the argument list:
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# typedef ... (*NAME) (...
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err($id, "function typedef has space before arg list: $line");
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}
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if ( $line =~ /env (\S*)=/ ) {
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# environment variable env NAME=...
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$sym = $1;
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} elsif ( $line =~ /typedef.*\(\*(\S+)\)\s*\(/ ) {
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# a callback function pointer: typedef ... (*NAME)(...
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$sym = $1;
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} elsif ( $line =~ /typedef.* (\S+)\(/ ) {
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# a callback function signature: typedef ... NAME(...
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$sym = $1;
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} elsif ( $line =~ /typedef.* (\S+);/ ) {
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# a simple typedef: typedef ... NAME;
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$is_prototype = 0;
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$sym = $1;
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} elsif ( $line =~ /enum (\S*) \{/ ) {
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# an enumeration: enum ... {
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$sym = $1;
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} elsif ( $line =~ /#(?:define|undef) ([A-Za-z0-9_]+)/ ) {
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$is_prototype = 0;
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$sym = $1;
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} elsif ( $line =~ /([A-Za-z0-9_]+)\(/ ) {
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$sym = $1;
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}
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else {
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next;
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}
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err($id, "$sym missing from NAME section")
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unless defined $names{$sym};
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$names{$sym} = 2;
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# Do some sanity checks on the prototype.
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err($id, "prototype missing spaces around commas: $line")
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if $is_prototype && $line =~ /[a-z0-9],[^ ]/;
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}
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foreach my $n ( keys %names ) {
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next if $names{$n} == 2;
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err($id, "$n missing from SYNOPSIS")
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}
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}
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# Check if SECTION ($3) is located before BEFORE ($4)
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sub check_section_location {
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my $id = shift;
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my $contents = shift;
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my $section = shift;
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my $before = shift;
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return unless $contents =~ /=head1 $section/
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and $contents =~ /=head1 $before/;
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err($id, "$section should appear before $before section")
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if $contents =~ /=head1 $before.*=head1 $section/ms;
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}
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# Check if a =head1 is duplicated, or a =headX is duplicated within a
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# =head1. Treats =head2 =head3 as equivalent -- it doesn't reset the head3
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# sets if it finds a =head2 -- but that is good enough for now. Also check
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# for proper capitalization, trailing periods, etc.
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sub check_head_style {
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my $id = shift;
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my $contents = shift;
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my %head1;
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my %subheads;
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foreach my $line ( split /\n+/, $contents ) {
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next unless $line =~ /^=head/;
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if ( $line =~ /head1/ ) {
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err($id, "duplicate section $line")
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if defined $head1{$line};
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$head1{$line} = 1;
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%subheads = ();
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} else {
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err($id, "duplicate subsection $line")
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if defined $subheads{$line};
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$subheads{$line} = 1;
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}
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err($id, "period in =head")
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if $line =~ /\.[^\w]/ or $line =~ /\.$/;
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err($id, "not all uppercase in =head1")
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if $line =~ /head1.*[a-z]/;
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err($id, "all uppercase in subhead")
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if $line =~ /head[234][ A-Z0-9]+$/;
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}
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}
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# Because we have options and symbols with extra markup, we need
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# to take that into account, so we need a regexp that extracts
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# markup chunks, including recursive markup.
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# please read up on /(?R)/ in perlre(1)
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# (note: order is important, (?R) needs to come before .)
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# (note: non-greedy is important, or something like 'B<foo> and B<bar>'
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# will be captured as one item)
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my $markup_re =
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qr/( # Capture group
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[BIL]< # The start of what we recurse on
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(?:(?-1)|.)*? # recurse the whole regexp (referring to
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# the last opened capture group, i.e. the
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# start of this regexp), or pick next
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# character. Do NOT be greedy!
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> # The end of what we recurse on
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)/x; # (the x allows this sort of split up regexp)
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# Options must start with a dash, followed by a letter, possibly
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# followed by letters, digits, dashes and underscores, and the last
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# character must be a letter or a digit.
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# We do also accept the single -? or -n, where n is a digit
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my $option_re =
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qr/(?:
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\? # Single question mark
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\d # Single digit
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- # Single dash (--)
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[[:alpha:]](?:[-_[:alnum:]]*?[[:alnum:]])?
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)/x;
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# Helper function to check if a given $thing is properly marked up
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# option. It returns one of these values:
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# undef if it's not an option
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# "" if it's a malformed option
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# $unwrapped the option with the outermost B<> wrapping removed.
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sub normalise_option {
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my $id = shift;
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my $filename = shift;
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my $thing = shift;
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my $unwrapped = $thing;
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my $unmarked = $thing;
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# $unwrapped is the option with the outer B<> markup removed
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$unwrapped =~ s/^B<//;
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$unwrapped =~ s/>$//;
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# $unmarked is the option with *all* markup removed
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$unmarked =~ s/[BIL]<|>//msg;
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# If we found an option, check it, collect it
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if ( $unwrapped =~ /^\s*-/ ) {
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return $unwrapped # return option with outer B<> removed
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if $unmarked =~ /^-${option_re}$/;
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return ""; # Malformed option
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}
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return undef; # Something else
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}
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# Checks of command option (man1) formatting. The man1 checks are
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# restricted to the SYNOPSIS and OPTIONS sections, the rest is too
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# free form, we simply cannot be too strict there.
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sub option_check {
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my $id = shift;
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my $filename = shift;
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my $contents = shift;
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my $synopsis = ($contents =~ /=head1\s+SYNOPSIS(.*?)=head1/s, $1);
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# Some pages have more than one OPTIONS section, let's make sure
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# to get them all
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my $options = '';
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while ( $contents =~ /=head1\s+[A-Z ]*?OPTIONS$(.*?)(?==head1)/msg ) {
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$options .= $1;
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}
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# Look for options with no or incorrect markup
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while ( $synopsis =~
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/(?<![-<[:alnum:]])-(?:$markup_re|.)*(?![->[:alnum:]])/msg ) {
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err($id, "Malformed option [1] in SYNOPSIS: $&");
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}
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while ( $synopsis =~ /$markup_re/msg ) {
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my $found = $&;
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print STDERR "$id:DEBUG[option_check] SYNOPSIS: found $found\n"
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if $debug;
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my $option_uw = normalise_option($id, $filename, $found);
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err($id, "Malformed option [2] in SYNOPSIS: $found")
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if defined $option_uw && $option_uw eq '';
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}
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# In OPTIONS, we look for =item paragraphs.
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# (?=^\s*$) detects an empty line.
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while ( $options =~ /=item\s+(.*?)(?=^\s*$)/msg ) {
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my $item = $&;
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while ( $item =~ /(\[\s*)?($markup_re)/msg ) {
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my $found = $2;
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print STDERR "$id:DEBUG[option_check] OPTIONS: found $&\n"
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if $debug;
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err($id, "Unexpected bracket in OPTIONS =item: $item")
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if ($1 // '') ne '' && $found =~ /^B<\s*-/;
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my $option_uw = normalise_option($id, $filename, $found);
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err($id, "Malformed option in OPTIONS: $found")
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if defined $option_uw && $option_uw eq '';
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}
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}
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}
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# Normal symbol form
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my $symbol_re = qr/[[:alpha:]_][_[:alnum:]]*?/;
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# Checks of function name (man3) formatting. The man3 checks are
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# easier than the man1 checks, we only check the names followed by (),
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# and only the names that have POD markup.
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sub functionname_check {
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my $id = shift;
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my $filename = shift;
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my $contents = shift;
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while ( $contents =~ /($markup_re)\(\)/msg ) {
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print STDERR "$id:DEBUG[functionname_check] SYNOPSIS: found $&\n"
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if $debug;
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my $symbol = $1;
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my $unmarked = $symbol;
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$unmarked =~ s/[BIL]<|>//msg;
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err($id, "Malformed symbol: $symbol")
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unless $symbol =~ /^B<.*>$/ && $unmarked =~ /^${symbol_re}$/
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}
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# We can't do the kind of collecting coolness that option_check()
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# does, because there are too many things that can't be found in
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# name repositories like the NAME sections, such as symbol names
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# with a variable part (typically marked up as B<foo_I<TYPE>_bar>
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}
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# This is from http://man7.org/linux/man-pages/man7/man-pages.7.html
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my %preferred_words = (
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'bitmask' => 'bit mask',
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'builtin' => 'built-in',
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#'epoch' => 'Epoch', # handled specially, below
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'file name' => 'filename',
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'file system' => 'filesystem',
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'host name' => 'hostname',
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'i-node' => 'inode',
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'lower case' => 'lowercase',
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'lower-case' => 'lowercase',
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'non-zero' => 'nonzero',
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'path name' => 'pathname',
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'pseudo-terminal' => 'pseudoterminal',
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'reserved port' => 'privileged port',
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'system port' => 'privileged port',
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'realtime' => 'real-time',
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'real time' => 'real-time',
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'runtime' => 'run time',
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'saved group ID'=> 'saved set-group-ID',
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'saved set-GID' => 'saved set-group-ID',
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'saved user ID' => 'saved set-user-ID',
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'saved set-UID' => 'saved set-user-ID',
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'set-GID' => 'set-group-ID',
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'setgid' => 'set-group-ID',
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'set-UID' => 'set-user-ID',
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'setuid' => 'set-user-ID',
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'super user' => 'superuser',
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'super-user' => 'superuser',
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'super block' => 'superblock',
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'super-block' => 'superblock',
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'time stamp' => 'timestamp',
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'time zone' => 'timezone',
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'upper case' => 'uppercase',
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'upper-case' => 'uppercase',
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'useable' => 'usable',
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'userspace' => 'user space',
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'user name' => 'username',
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'zeroes' => 'zeros'
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);
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# Search manpage for words that have a different preferred use.
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sub wording {
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my $id = shift;
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my $contents = shift;
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foreach my $k ( keys %preferred_words ) {
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# Sigh, trademark
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next if $k eq 'file system'
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and $contents =~ /Microsoft Encrypted File System/;
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err($id, "found '$k' should use '$preferred_words{$k}'")
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if $contents =~ /\b\Q$k\E\b/i;
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}
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err($id, "found 'epoch' should use 'Epoch'")
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if $contents =~ /\bepoch\b/;
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}
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# Perform all sorts of nit/error checks on a manpage
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sub check {
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my $filename = shift;
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my $dirname = basename(dirname($filename));
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my $contents = '';
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{
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local $/ = undef;
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open POD, $filename or die "Couldn't open $filename, $!";
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$contents = <POD>;
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close POD;
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}
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my $id = "${filename}:1:";
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check_head_style($id, $contents);
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# Check ordering of some sections in man3
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if ( $filename =~ m|man3/| ) {
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check_section_location($id, $contents, "RETURN VALUES", "EXAMPLES");
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check_section_location($id, $contents, "SEE ALSO", "HISTORY");
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check_section_location($id, $contents, "EXAMPLES", "SEE ALSO");
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}
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# Make sure every link has a section.
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while ( $contents =~ /$markup_re/msg ) {
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my $target = $1;
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next unless $target =~ /^L<(.*)>$/; # Skip if not L<...>
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$target = $1; # Peal away L< and >
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$target =~ s/\/[^\/]*$//; # Peal away possible anchor
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$target =~ s/.*\|//g; # Peal away possible link text
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next if $target eq ''; # Skip if links within page, or
|
|
next if $target =~ /::/; # links to a Perl module, or
|
|
next if $target =~ /^https?:/; # is a URL link, or
|
|
next if $target =~ /\([1357]\)$/; # it has a section
|
|
err($id, "Section missing in $target")
|
|
}
|
|
# Check for proper links to commands.
|
|
while ( $contents =~ /L<([^>]*)\(1\)(?:\/.*)?>/g ) {
|
|
my $target = $1;
|
|
next if $target =~ /openssl-?/;
|
|
next if -f "doc/man1/$target.pod";
|
|
# TODO: Filter out "foreign manual" links.
|
|
next if $target =~ /ps|apropos|sha1sum|procmail|perl/;
|
|
err($id, "Bad command link L<$target(1)>");
|
|
}
|
|
# Check for proper in-man-3 API links.
|
|
while ( $contents =~ /L<([^>]*)\(3\)(?:\/.*)?>/g ) {
|
|
my $target = $1;
|
|
err($id, "Bad L<$target>")
|
|
unless $target =~ /^[_[:alpha:]][_[:alnum:]]*$/
|
|
}
|
|
|
|
unless ( $contents =~ /=for openssl generic/ ) {
|
|
if ( $filename =~ m|man3/| ) {
|
|
name_synopsis($id, $filename, $contents);
|
|
functionname_check($id, $filename, $contents);
|
|
} elsif ( $filename =~ m|man1/| ) {
|
|
option_check($id, $filename, $contents)
|
|
}
|
|
}
|
|
|
|
wording($id, $contents);
|
|
|
|
err($id, "doesn't start with =pod")
|
|
if $contents !~ /^=pod/;
|
|
err($id, "doesn't end with =cut")
|
|
if $contents !~ /=cut\n$/;
|
|
err($id, "more than one cut line.")
|
|
if $contents =~ /=cut.*=cut/ms;
|
|
err($id, "EXAMPLE not EXAMPLES section.")
|
|
if $contents =~ /=head1 EXAMPLE[^S]/;
|
|
err($id, "WARNING not WARNINGS section.")
|
|
if $contents =~ /=head1 WARNING[^S]/;
|
|
err($id, "missing copyright")
|
|
if $contents !~ /Copyright .* The OpenSSL Project Authors/;
|
|
err($id, "copyright not last")
|
|
if $contents =~ /head1 COPYRIGHT.*=head/ms;
|
|
err($id, "head2 in All uppercase")
|
|
if $contents =~ /head2\s+[A-Z ]+\n/;
|
|
err($id, "extra space after head")
|
|
if $contents =~ /=head\d\s\s+/;
|
|
err($id, "period in NAME section")
|
|
if $contents =~ /=head1 NAME.*\.\n.*=head1 SYNOPSIS/ms;
|
|
err($id, "Duplicate $1 in L<>")
|
|
if $contents =~ /L<([^>]*)\|([^>]*)>/ && $1 eq $2;
|
|
err($id, "Bad =over $1")
|
|
if $contents =~ /=over([^ ][^24])/;
|
|
err($id, "Possible version style issue")
|
|
if $contents =~ /OpenSSL version [019]/;
|
|
|
|
if ( $contents !~ /=for openssl multiple includes/ ) {
|
|
# Look for multiple consecutive openssl #include lines
|
|
# (non-consecutive lines are okay; see man3/MD5.pod).
|
|
if ( $contents =~ /=head1 SYNOPSIS(.*)=head1 DESCRIPTION/ms ) {
|
|
my $count = 0;
|
|
foreach my $line ( split /\n+/, $1 ) {
|
|
if ( $line =~ m@include <openssl/@ ) {
|
|
err($id, "has multiple includes")
|
|
if ++$count == 2;
|
|
} else {
|
|
$count = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
open my $OUT, '>', $temp
|
|
or die "Can't open $temp, $!";
|
|
podchecker($filename, $OUT);
|
|
close $OUT;
|
|
open $OUT, '<', $temp
|
|
or die "Can't read $temp, $!";
|
|
while ( <$OUT> ) {
|
|
next if /\(section\) in.*deprecated/;
|
|
print;
|
|
}
|
|
close $OUT;
|
|
unlink $temp || warn "Can't remove $temp, $!";
|
|
|
|
# Find what section this page is in; assume 3.
|
|
my $section = 3;
|
|
$section = $1 if $dirname =~ /man([1-9])/;
|
|
|
|
foreach ( (@{$mandatory_sections{'*'}}, @{$mandatory_sections{$section}}) ) {
|
|
err($id, "missing $_ head1 section")
|
|
if $contents !~ /^=head1\s+${_}\s*$/m;
|
|
}
|
|
}
|
|
|
|
# Parse libcrypto.num, etc., and return sorted list of what's there.
|
|
sub parsenum {
|
|
my $file = shift;
|
|
my @apis;
|
|
|
|
open my $IN, '<', $file
|
|
or die "Can't open $file, $!, stopped";
|
|
|
|
while ( <$IN> ) {
|
|
next if /^#/;
|
|
next if /\bNOEXIST\b/;
|
|
my @fields = split();
|
|
die "Malformed line $_"
|
|
if scalar @fields != 2 && scalar @fields != 4;
|
|
push @apis, $fields[0];
|
|
}
|
|
|
|
close $IN;
|
|
|
|
return sort @apis;
|
|
}
|
|
|
|
# Parse all the manpages, getting return map of what they document
|
|
# (by looking at their NAME sections).
|
|
# Map of links in each POD file; filename => [ "foo(1)", "bar(3)", ... ]
|
|
my %link_map = ();
|
|
# Map of names in each POD file; "name(s)" => filename
|
|
my %name_map = ();
|
|
|
|
# Load file of symbol names that we know aren't documented.
|
|
sub loadmissing($)
|
|
{
|
|
my $missingfile = shift;
|
|
my @missing;
|
|
|
|
open FH, $missingfile
|
|
or die "Can't open $missingfile";
|
|
while ( <FH> ) {
|
|
chomp;
|
|
next if /^#/;
|
|
push @missing, $_;
|
|
}
|
|
close FH;
|
|
|
|
for (@missing) {
|
|
err("$missingfile:", "$_ is documented in $name_map{$_}")
|
|
if exists $name_map{$_} && defined $name_map{$_};
|
|
}
|
|
|
|
return @missing;
|
|
}
|
|
|
|
# Check for undocumented macros; ignore those in the "missing" file
|
|
# and do simple check for #define in our header files.
|
|
sub checkmacros {
|
|
my $count = 0;
|
|
my %seen;
|
|
my @missing;
|
|
|
|
if ( $opt_o ) {
|
|
@missing = loadmissing('util/missingmacro111.txt');
|
|
} elsif ( $opt_v ) {
|
|
@missing = loadmissing('util/missingmacro.txt');
|
|
}
|
|
|
|
foreach my $f ( glob('include/openssl/*.h') ) {
|
|
# Skip some internals we don't want to document yet.
|
|
next if $f eq 'include/openssl/asn1.h';
|
|
next if $f eq 'include/openssl/asn1t.h';
|
|
next if $f eq 'include/openssl/err.h';
|
|
open(IN, $f)
|
|
or die "Can't open $f, $!";
|
|
while ( <IN> ) {
|
|
next unless /^#\s*define\s*(\S+)\(/;
|
|
my $macro = "$1(3)"; # We know they're all in section 3
|
|
next if exists $name_map{$macro} || defined $seen{$macro};
|
|
next if $macro =~ /^i2d_/
|
|
|| $macro =~ /^d2i_/
|
|
|| $macro =~ /^DEPRECATEDIN/
|
|
|| $macro =~ /\Q_fnsig(3)\E$/
|
|
|| $macro =~ /^IMPLEMENT_/
|
|
|| $macro =~ /^_?DECLARE_/;
|
|
|
|
# Skip macros known to be missing
|
|
next if $opt_v && grep( /^\Q$macro\E$/, @missing);
|
|
|
|
err("$f:", "macro $macro undocumented")
|
|
if $opt_d || $opt_e;
|
|
$count++;
|
|
$seen{$macro} = 1;
|
|
}
|
|
close(IN);
|
|
}
|
|
err("# $count macros undocumented (count is approximate)")
|
|
if $count > 0;
|
|
}
|
|
|
|
# Find out what is undocumented (filtering out the known missing ones)
|
|
# and display them.
|
|
sub printem {
|
|
my $libname = shift;
|
|
my $numfile = shift;
|
|
my $missingfile = shift;
|
|
my $count = 0;
|
|
my %seen;
|
|
|
|
my @missing = loadmissing($missingfile) if $opt_v;
|
|
|
|
foreach my $func ( parsenum($numfile) ) {
|
|
$func .= '(3)'; # We know they're all in section 3
|
|
next if exists $name_map{$func} || defined $seen{$func};
|
|
|
|
# Skip ASN1 utilities
|
|
next if $func =~ /^ASN1_/;
|
|
|
|
# Skip functions known to be missing.
|
|
next if $opt_v && grep( /^\Q$func\E$/, @missing);
|
|
|
|
err("$libname:", "function $func undocumented")
|
|
if $opt_d || $opt_e;
|
|
$count++;
|
|
$seen{$func} = 1;
|
|
}
|
|
err("# $count in $numfile are not documented")
|
|
if $count > 0;
|
|
}
|
|
|
|
# Collect all the names in a manpage.
|
|
sub collectnames {
|
|
my $filename = shift;
|
|
$filename =~ m|man(\d)/|;
|
|
my $section = $1;
|
|
my $simplename = basename($filename, ".pod");
|
|
my $id = "${filename}:1:";
|
|
my %podinfo = extract_pod_info($filename, { debug => $debug });
|
|
|
|
unless ( grep { $simplename eq $_ } @{$podinfo{names}} ) {
|
|
err($id, "$simplename not in NAME section");
|
|
push @{$podinfo{names}}, $simplename;
|
|
}
|
|
foreach my $name ( @{$podinfo{names}} ) {
|
|
next if $name eq "";
|
|
err($id, "'$name' contains white space")
|
|
if $name =~ /\s/;
|
|
my $name_sec = "$name($section)";
|
|
if ( !exists $name_map{$name_sec} ) {
|
|
$name_map{$name_sec} = $filename;
|
|
} elsif ( $filename eq $name_map{$name_sec} ) {
|
|
err($id, "$name_sec duplicated in NAME section of",
|
|
$name_map{$name_sec});
|
|
} else {
|
|
err($id, "$name_sec also in NAME section of",
|
|
$name_map{$name_sec});
|
|
}
|
|
}
|
|
|
|
if ( $podinfo{contents} =~ /=for openssl foreign manual (.*)\n/ ) {
|
|
foreach my $f ( split / /, $1 ) {
|
|
$name_map{$f} = undef; # It still exists!
|
|
}
|
|
}
|
|
|
|
my @links =
|
|
$podinfo{contents} =~ /L<
|
|
# if the link is of the form L<something|name(s)>,
|
|
# then remove 'something'. Note that 'something'
|
|
# may contain POD codes as well...
|
|
(?:(?:[^\|]|<[^>]*>)*\|)?
|
|
# we're only interested in references that have
|
|
# a one digit section number
|
|
([^\/>\(]+\(\d\))
|
|
/gx;
|
|
$link_map{$filename} = [ @links ];
|
|
}
|
|
|
|
# Look for L<> ("link") references that point to files that do not exist.
|
|
sub checklinks {
|
|
foreach my $filename ( sort keys %link_map ) {
|
|
foreach my $link ( @{$link_map{$filename}} ) {
|
|
err("${filename}:1:", "reference to non-existing $link")
|
|
unless exists $name_map{$link};
|
|
}
|
|
}
|
|
}
|
|
|
|
# Load the public symbol/macro names
|
|
sub publicize {
|
|
foreach my $name ( parsenum('util/libcrypto.num') ) {
|
|
$public{$name} = 1;
|
|
}
|
|
foreach my $name ( parsenum('util/libssl.num') ) {
|
|
$public{$name} = 1;
|
|
}
|
|
foreach my $name ( parsenum('util/other.syms') ) {
|
|
$public{$name} = 1;
|
|
}
|
|
}
|
|
|
|
# Cipher/digests to skip if they show up as "not implemented"
|
|
# because they are, via the "-*" construct.
|
|
my %skips = (
|
|
'aes128' => 1,
|
|
'aes192' => 1,
|
|
'aes256' => 1,
|
|
'aria128' => 1,
|
|
'aria192' => 1,
|
|
'aria256' => 1,
|
|
'camellia128' => 1,
|
|
'camellia192' => 1,
|
|
'camellia256' => 1,
|
|
'des' => 1,
|
|
'des3' => 1,
|
|
'idea' => 1,
|
|
'cipher' => 1,
|
|
'digest' => 1,
|
|
);
|
|
|
|
# Check the flags of a command and see if everything is in the manpage
|
|
sub checkflags {
|
|
my $cmd = shift;
|
|
my $doc = shift;
|
|
my %cmdopts;
|
|
my %docopts;
|
|
my %localskips;
|
|
|
|
# Get the list of options in the command.
|
|
open CFH, "./apps/openssl list --options $cmd|"
|
|
or die "Can list options for $cmd, $!";
|
|
while ( <CFH> ) {
|
|
chop;
|
|
s/ .$//;
|
|
$cmdopts{$_} = 1;
|
|
}
|
|
close CFH;
|
|
|
|
# Get the list of flags from the synopsis
|
|
open CFH, "<$doc"
|
|
or die "Can't open $doc, $!";
|
|
while ( <CFH> ) {
|
|
chop;
|
|
last if /DESCRIPTION/;
|
|
if ( /=for openssl ifdef (.*)/ ) {
|
|
foreach my $f ( split / /, $1 ) {
|
|
$localskips{$f} = 1;
|
|
}
|
|
next;
|
|
}
|
|
my $opt;
|
|
if ( /\[B<-([^ >]+)/ ) {
|
|
$opt = $1;
|
|
} elsif ( /^B<-([^ >]+)/ ) {
|
|
$opt = $1;
|
|
} else {
|
|
next;
|
|
}
|
|
$opt = $1 if $opt =~ /I<(.*)/;
|
|
$docopts{$1} = 1;
|
|
}
|
|
close CFH;
|
|
|
|
# See what's in the command not the manpage.
|
|
my @undocced = sort grep { !defined $docopts{$_} } keys %cmdopts;
|
|
foreach ( @undocced ) {
|
|
next if /-/; # Skip the -- end-of-flags marker
|
|
err("$doc: undocumented option -$_");
|
|
}
|
|
|
|
# See what's in the command not the manpage.
|
|
my @unimpl = sort grep { !defined $cmdopts{$_} } keys %docopts;
|
|
foreach ( @unimpl ) {
|
|
next if defined $skips{$_} || defined $localskips{$_};
|
|
err("$doc: $cmd does not implement -$_");
|
|
}
|
|
}
|
|
|
|
##
|
|
## MAIN()
|
|
## Do the work requested by the various getopt flags.
|
|
## The flags are parsed in alphabetical order, just because we have
|
|
## to have *some way* of listing them.
|
|
##
|
|
|
|
if ( $opt_c ) {
|
|
my @commands = ();
|
|
|
|
# Get list of commands.
|
|
open FH, "./apps/openssl list -1 -commands|"
|
|
or die "Can't list commands, $!";
|
|
while ( <FH> ) {
|
|
chop;
|
|
push @commands, $_;
|
|
}
|
|
close FH;
|
|
|
|
# See if each has a manpage.
|
|
foreach my $cmd ( @commands ) {
|
|
next if $cmd eq 'help' || $cmd eq 'exit';
|
|
my $doc = "doc/man1/openssl-$cmd.pod";
|
|
# Handle "tsget" and "CA.pl" pod pages
|
|
$doc = "doc/man1/$cmd.pod" if -f "doc/man1/$cmd.pod";
|
|
if ( ! -f "$doc" ) {
|
|
err("$doc does not exist");
|
|
} else {
|
|
checkflags($cmd, $doc);
|
|
}
|
|
}
|
|
|
|
# See what help is missing.
|
|
open FH, "./apps/openssl list --missing-help |"
|
|
or die "Can't list missing help, $!";
|
|
while ( <FH> ) {
|
|
chop;
|
|
my ($cmd, $flag) = split;
|
|
err("$cmd has no help for -$flag");
|
|
}
|
|
close FH;
|
|
|
|
exit $status;
|
|
}
|
|
|
|
# Preparation for some options, populate %name_map and %link_map
|
|
if ( $opt_l || $opt_u || $opt_v ) {
|
|
foreach ( glob('doc/*/*.pod doc/internal/*/*.pod') ) {
|
|
collectnames($_);
|
|
}
|
|
}
|
|
|
|
if ( $opt_l ) {
|
|
foreach my $func ( loadmissing("util/missingcrypto.txt") ) {
|
|
$name_map{$func} = undef;
|
|
}
|
|
checklinks();
|
|
}
|
|
|
|
if ( $opt_n ) {
|
|
publicize();
|
|
foreach ( @ARGV ? @ARGV : glob('doc/*/*.pod doc/internal/*/*.pod') ) {
|
|
check($_);
|
|
}
|
|
|
|
# If not given args, check that all man1 commands are named properly.
|
|
if ( scalar @ARGV == 0 ) {
|
|
foreach ( glob('doc/man1/*.pod') ) {
|
|
next if /CA.pl/ || /openssl\.pod/ || /tsget\.pod/;
|
|
err("$_ doesn't start with openssl-") unless /openssl-/;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $opt_u || $opt_v) {
|
|
if ( $opt_o ) {
|
|
printem('crypto', 'util/libcrypto.num', 'util/missingcrypto111.txt');
|
|
printem('ssl', 'util/libssl.num', 'util/missingssl111.txt');
|
|
} else {
|
|
printem('crypto', 'util/libcrypto.num', 'util/missingcrypto.txt');
|
|
printem('ssl', 'util/libssl.num', 'util/missingssl.txt');
|
|
}
|
|
checkmacros();
|
|
}
|
|
|
|
exit $status;
|