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#!/usr/bin/perl |
#!/usr/bin/perl |
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# Must run on a machine with madison. |
# Must run on a machine with madison. |
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# |
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# To check for un-updated binary kernel packages, also needs grep-dctrl |
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# and a Sources file for the distribution. Set the location of the Sources |
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# file in SOURCES_FILE in the environment. |
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use URI::Escape; |
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use Getopt::Long; |
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|
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my $html=0; |
my $html=0; |
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if ($ARGV[0] eq 'html') { |
my $debug=0; |
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shift; |
my $suite="testing"; |
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$html=1; |
my $output; |
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if (! GetOptions( |
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"html" => \$html, |
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"debug" => \$debug, |
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"suite=s" => \$suite, |
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"output=s", \$output) |
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|| ! @ARGV) { |
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die "usage: $0 [--suite suite] [--html] [--output=file] [--debug] list ...\n"; |
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} |
} |
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|
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if (! @ARGV) { |
if (defined $output) { |
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die "usage: $0 [html] list\n"; |
open (OUT, ">$output.tmp.$$") || die "output.tmp.$$: $!"; |
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} |
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else { |
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open (OUT, ">&STDOUT"); |
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} |
} |
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|
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if ($html) { |
if ($html) { |
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print "<html><title>testing security issues</title>\n"; |
print OUT "<html><title>$suite security issues</title>\n"; |
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print "<ul>\n"; |
if ($suite ne 'testing' && $suite ne 'unstable') { |
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print OUT <<"EOF"; |
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<p> |
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<em>Warning:</em> This page is the result of running the testing security |
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check script against the $suite distribution. As data is only gathered for |
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the testing distribution, results may be innecurate if a package has |
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changed its name, if a vulnerability affects $suite and not testing, or if a |
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vulnerability has been fixed in $suite by the $suite security team. |
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</p> |
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EOF |
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} |
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print OUT "<ul>\n"; |
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} |
} |
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sub formatout { |
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my $out=shift; |
my %data; |
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my %needkernel=qw/2.4.27 0 2.6.11 0/; |
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my $list_unknown=1; #set to 1 to display kernel images with unknown source version |
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my $sources=$ENV{SOURCES_FILE}; |
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my $need_rebuild=0; |
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|
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my @urgencies=("high", "medium", "low", "unknown"); |
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my %colormap=( |
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high => "#FF0000", |
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medium => "#FF9999", |
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low => "#FFFFFF", |
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unknown => "#FFFF00" |
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); |
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my $unprop = my $unprop_all = my $unfixed = my $todos = 0; |
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sub record { |
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my ($package, $condition, $item, $urgency)=@_; |
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if ($html) { |
if ($html) { |
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$out=~s#((?:CAN|CVE)-\d+-\d+)#<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=$1">$1</a>#g; |
$condition=~s{bug #(\d+)}{<a href="http://bugs.debian.org/$1">bug #$1</a>}g; |
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$out=~s{bug #(\d+)}{<a href="http://bugs.debian.org/$1">bug #$1</a>}g; |
$condition=~s{unfixed}{<b>unfixed</b>}g; |
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$item=~s#((?:CAN|CVE)-\d+-\d+)#<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=$1">$1</a>#g; |
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} |
} |
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return $out; |
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} |
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my $unprop = my $unfixed = 0; |
push @{$data{$package}{$condition}}, {item => $item, urgency => $urgency}; |
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} |
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foreach my $list (@ARGV) { |
foreach my $list (@ARGV) { |
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if (-d $list) { |
if (-d $list) { |
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open (IN, $list) || die "open $list: $!"; |
open (IN, $list) || die "open $list: $!"; |
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while (<IN>) { |
while (<IN>) { |
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print STDERR "line: $_" if $debug; |
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chomp; |
chomp; |
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if (/^\[/) { |
if (/^\[/) { |
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($id)=m/((?:DSA|CAN|CVE)-[^\s]+) /; |
($id)=m/((?:DSA|CAN|CVE)-[^\s]+) /; |
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elsif (/^((?:DSA|CAN|CVE)-[^\s]+)/) { |
elsif (/^((?:DSA|CAN|CVE)-[^\s]+)/) { |
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$id=$1; |
$id=$1; |
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} |
} |
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elsif (/^\s+[!-]\s+(.*?)\s+(.*)$/) { |
elsif (/^\s+[!-]\s+(\S+)\s+(.*?)\s*$/) { |
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my $package=$1; |
my $package=$1; |
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my $version=$2; |
my $rest=$2; |
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my $version; |
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my $notes; |
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if ($rest=~/([^\(\s]+)\s+\((.*)\)/) { |
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$version=$1; |
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$notes=$2; |
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} |
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elsif ($rest=~/\((.*)\)/) { |
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$version=""; |
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$notes=$1; |
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} |
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else { |
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$version=$rest; |
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$notes=""; |
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} |
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my @notes=split(/\s*;\s+/, $notes); |
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my $urgency="unknown"; |
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foreach my $u (@urgencies) { |
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if (grep { $_ eq $u } @notes) { |
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$urgency=$u; |
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@notes = grep { $_ ne $u } @notes; |
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last; |
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} |
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} |
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my $maddy=`madison -s testing '$package'`; |
if ($package=~/kernel-source-([0-9.]+)/) { |
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next unless length $maddy; # skip if not in testing |
my $kernversion=$1; |
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if (exists $needkernel{$kernversion}) { |
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$needkernel{$kernversion}=$version if !system("dpkg --compare-versions $needkernel{$kernversion} lt $version"); |
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} |
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} |
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my @maddy; |
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for (1..5) { |
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@maddy=`madison -s '$suite' '$package'`; |
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if ($? & 127 || ($? >> 8 != 0 && $? >> 8 != 1)) { |
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# good old unrelaible newraff, |
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# home of our archive.. |
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next; |
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} |
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last; |
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} |
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if ($? & 127) { |
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record($package, "<em>[madison segfaulted 5 times in a row.. Medic!]</em>", $id); |
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} |
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elsif ($? >> 8 != 0 && $? >> 8 != 1) { |
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record($package, "<em>[madison exited with ".($? >> 8)."]</em>", $id); |
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} |
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if (! @maddy) { |
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next; |
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} |
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if ($version=~/unfixed/) { |
if (grep { $_ eq 'unfixed' || $_ eq 'pending' } @notes) { |
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print "<li>" if $html; |
record($package, '('.join("; ", @notes).')', $id, $urgency); |
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print formatout("$package $version for $id\n"); |
$unfixed++; |
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$unprop++; |
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} |
} |
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else { |
else { |
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my @fields = split(/\s*\|\s*/, $maddy); |
foreach my $maddy (@maddy) { |
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my $havver=$fields[1]; |
my @fields = split(/\s*\|\s*/, $maddy); |
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my $cmp=system("dpkg --compare-versions '$havver' '>=' '$version'"); |
my $havver=$fields[1]; |
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if ($cmp != 0) { |
my $arches=$fields[3]; |
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if ($html) { |
$version=~s/\s+//; # strip whitespace |
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print "<li>"; |
$arches=~s/\s+$//; |
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$havver='<a href="http://bjorn.haxx.se/debian/testing.pl?package='.$package.'">'.$havver.'</a>'; |
my $cmp=system("dpkg --compare-versions '$havver' '>=' '$version'"); |
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if ($cmp != 0) { |
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if ($html && $suite eq 'testing') { |
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$havver='<a href="http://bjorn.haxx.se/debian/testing.pl?package='.uri_escape($package).'">'.$havver.'</a>'; |
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} |
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record($package, "$version needed, have $havver".(@maddy > 1 ? " [$arches]" : ""), $id, $urgency); |
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$unprop++; |
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$unprop_all++ unless @maddy > 1; |
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} |
} |
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print formatout("$package $version needed, have $havver for $id\n"); |
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$unfixed++; |
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} |
} |
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} |
} |
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} |
} |
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elsif (/\s+TODO/) { |
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$todos++; |
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} |
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} |
} |
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} |
} |
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foreach my $package (sort keys %data) { |
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foreach my $condition (sort keys %{$data{$package}}) { |
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print OUT "<li>" if $html; |
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print OUT "$package $condition for "; |
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my $items=0; |
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foreach my $i (sort @{$data{$package}{$condition}}) { |
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print OUT ", " if $items > 0; |
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if ($html) { |
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my $color=$colormap{$i->{urgency}}; |
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print OUT "<span style=\"background:$color\">"; |
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} |
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print OUT $i->{item}; |
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if ($html) { |
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print OUT "</span>"; |
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} |
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$items++; |
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} |
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print OUT "\n"; |
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} |
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} |
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foreach my $version (sort keys %needkernel) { |
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my %images; |
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if ($needkern{$version} eq "0") { |
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next; |
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} |
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my @dctrl; |
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if (defined $sources && length $sources) { |
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my $cat=($sources=~/\.gz/) ? "zcat" : "cat"; |
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@dctrl=`$cat $sources | grep-dctrl -F Binary kernel-image-$version -s Package,Build-Depends -`; |
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} |
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my $package=""; |
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my $haveversion; |
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foreach my $line (@dctrl) { |
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chomp; |
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if ($line=~/Package:\s*(\S+)/) { |
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$package=$1; |
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$haveversion="0"; |
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} elsif ($line=~/Build-Depends/) { |
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if ($line=~/kernel-tree-$version-([^,\s]+)/) { |
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$haveversion="$version-$1"; |
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} elsif ($line=~/kernel-source-$version\s+\(>?=\s*([^\s\)]+)\)/) { |
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$haveversion="$1"; |
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} |
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} else { |
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if ($package=~/linux-kernel-di/ || $package eq "") { |
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next; |
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} |
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$images{$package}=$haveversion; |
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$package=""; |
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} |
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} |
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foreach $package (sort keys %images) { |
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if ($images{$package} eq "0") { |
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print OUT "<li>" if ($html && $list_unknown); |
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print OUT "$package built from kernel-source-$version $needkernel{$version} needed, current version unknown\n" if $list_unknown; |
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} elsif (!system("dpkg --compare-versions $needkernel{$version} gt $images{$package}")) { |
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print OUT "<li>" if $html; |
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print OUT "$package built from kernel-source-$version $needkernel{$version} needed, have $images{$package}\n"; |
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$need_rebuild++; |
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} |
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} |
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} |
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if ($html) { |
if ($html) { |
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print "</ul>\n"; |
print OUT "</ul>\n"; |
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print "<hr>\n"; |
print OUT "<hr>\n"; |
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print "Total unfixed: $unfixed<br>\n"; |
print OUT "Total holes unfixed: $unfixed<br>\n"; |
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print "Total fixed in unstable but not testing: $unprop<br>\n"; |
print OUT "Total holes fixed in unstable but not $suite: $unprop_all"; |
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print "Last update: ".`date`."<br>\n"; |
if ($unprop_all != $unprop) { |
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print "</html>\n"; |
print OUT " (+".($unprop - $unprop_all)." on some arches)"; |
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} |
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print OUT "<br>\n"; |
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print OUT "Total number of kernel image packages not up to date: $need_rebuild<br>\n"; |
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print OUT "Number of TODO lines in <a href=\"http://svn.debian.org/wsvn/secure-testing/data/?rev=0&sc=0\">records</a>: $todos<br>\n"; |
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print OUT "Maintained by the <a href=\"http://secure-testing.alioth.debian.org/\">testing security team</a><br>\n"; |
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print OUT "Last update: ".`date`."<br>\n"; |
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print OUT "</html>\n"; |
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} |
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close OUT; |
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if (defined $output) { |
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rename("$output.tmp.$$", $output) || die "rename: $!"; |
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} |
} |