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Add verify-packages subcommand #23

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Merged
judah-sotomayor merged 2 commits into from
Nov 13, 2025
Merged

Add verify-packages subcommand #23

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401dc0e
Add verify-packages subcommand
Nov 4, 2025
5287840
Improved RHEL package verification logic
alexstore06 Nov 8, 2025
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80 changes: 73 additions & 7 deletions lib/LUCCDC/Jiujitsu/Commands/file.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@ package LUCCDC::Jiujitsu::Commands::file;
use strictures 2;
use LUCCDC::Jiujitsu::Util::Logging qw(error warning %CR);
use LUCCDC::Jiujitsu::Util::Arguments qw(&parser :patterns);
use LUCCDC::Jiujitsu::Util::Linux::Files qw(dirmap);
use LUCCDC::Jiujitsu::Util::Linux::PerDistro qw(platform);
use Digest::SHA;
use Cwd 'abs_path';
use POSIX;
Expand Down Expand Up @@ -47,11 +49,13 @@ my @options = (
);

my %subcommands = (
'store-hashes' => \&store,
's' => \&store,
'verify-hashes' => \&verify,
'v' => \&verify,
'--help' => \&help,
'store-hashes' => \&store,
's' => \&store,
'verify-hashes' => \&verify,
'v' => \&verify,
'verify-packages' => \&verify_pkgs,
'vp' => \&verify_pkgs,
'--help' => \&help,
);

my $toplevel_parser = parser( \@options, \%subcommands );
Expand Down Expand Up @@ -189,6 +193,67 @@ sub retrieve_hashes {
return;
}

sub verify_pkgs {
my @options = @_;
my %arg = $subcmd_parser->(@options);
my @target_dirs = ('/usr/bin', '/usr/sbin');
push @target_dirs, ('/bin', '/sbin') unless ( -l "/bin" );
my @all_files;
for my $dir (@target_dirs) {
print "Scanning $dir...\n";
my @files_in_dir = dirmap( $dir, sub { return 1 } );
push @all_files, @files_in_dir;
}

print "Verifying " . scalar(@all_files) . " files against package manager database...\n";

my $platform = platform();

if ($platform eq "rhel") {
my $verify_output = `rpm -Va 2>&1`;
if ($verify_output) {
print "rpm -Va output: \n";
print $verify_output;
}

for my $file (@all_files) {
system("rpm -qf \"$file\" >/dev/null 2>&1");
if ($? != 0)
{
print "[$CR{yellow}!$CR{nocolor}]: $file (UNOWNED)\n";
}
}
}

else {
my %packages_to_check;
for my $file (@all_files) {
my $owner_line = `dpkg -S "$file" 2>/dev/null`;
if ($owner_line) {
chomp $owner_line;
if ($owner_line =~ /^([a-z0-9][a-z0-9.+-]+):/) {
my $pkg_name = $1;
$packages_to_check{$pkg_name} = 1;
}
}
else {
print "[$CR{yellow}!$CR{nocolor}]: $file (UNOWNED)\n";
}
}

my @unique_packages = keys %packages_to_check;
print "Verifying " . scalar(@unique_packages) . " unique packages...\n";

for my $pkg (@unique_packages) {
my $output = `dpkg -V "$pkg" 2>&1`;
if ($output) {
print $output;
}
}
}
exit;
}

sub help {

print <<"END_HELP";
Expand All @@ -198,8 +263,9 @@ Usage:
jj file <subcommand> <options>

Subcommands:
s, store-hashes: Stores current hashes
v, verify-hashes: Verifies stored hashes
s, store-hashes: Stores current hashes
v, verify-hashes: Verifies stored hashes
vp, verify-packages: Verifies installed packages

Verification Status:
[$CR{green}✓$CR{nocolor}]: Good hash
Expand Down