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package System::Introspector::Probe::Users; |
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27375
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use Moo; |
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16165
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1049
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use System::Introspector::Util qw( |
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handle_from_command |
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transform_exceptions |
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output_from_file |
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output_from_command |
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files_from_dir |
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handle_from_file |
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2380
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); |
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has passwd_file => (is => 'ro', default => sub { '/etc/passwd' }); |
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sub gather { |
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my ($self) = @_; |
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return transform_exceptions { |
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my $fh = $self->_open_passwd_fh; |
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my %user; |
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while (defined( my $line = <$fh> )) { |
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my $data = $self->_deparse_htpasswd_line($line); |
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my $user = $data->{username}; |
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my $home = $data->{home}; |
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$data->{groups} = transform_exceptions { |
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$self->_gather_user_groups($user); |
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}; |
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$data->{ssh}{keys} = transform_exceptions { |
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$self->_gather_ssh_keys($user, $home); |
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}; |
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$data->{crontab} = transform_exceptions { |
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$self->_gather_crontab($user); |
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}; |
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$user{ $data->{username} } = $data; |
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} |
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return { users => \%user }; |
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}; |
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} |
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sub _gather_crontab { |
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my ($self, $user) = @_; |
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my ($out, $err, $ok) = output_from_command |
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['crontab', '-u', $user, '-l']; |
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unless ($ok) { |
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return {} |
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if $err =~ m{^no crontab}i; |
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return { __error__ => $err }; |
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} |
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return { body => $out }; |
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} |
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sub _gather_ssh_keys { |
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my ($self, $user, $home) = @_; |
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my $ssh_dir = "$home/.ssh"; |
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my $ssh_authkeys = "$ssh_dir/authorized_keys"; |
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return { |
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files => {}, |
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authorized => { file_name => $ssh_authkeys, body => '' } |
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} unless -d $ssh_dir; |
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my %key; |
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for my $item (files_from_dir $ssh_dir) { |
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100
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next unless $item =~ m{\.pub$}; |
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$key{ $item } = transform_exceptions { |
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return { |
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file_name => "$ssh_dir/$item", |
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body => scalar output_from_file "$ssh_dir/$item", |
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}; |
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}; |
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} |
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my $auth_keys = (-e $ssh_authkeys) ? (transform_exceptions { |
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return { |
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file_name => $ssh_authkeys, |
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body => scalar output_from_file $ssh_authkeys, |
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}; |
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1
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96
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}) : { file_name => $ssh_authkeys, body => '' }; |
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return { files => \%key, authorized => $auth_keys }; |
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} |
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sub _gather_user_groups { |
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my ($self, $user) = @_; |
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11
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my $groups = output_from_command [groups => $user]; |
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chomp $groups; |
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32
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$groups =~ s{^ .* : \s* }{}x; |
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return [split m{\s+}, $groups]; |
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} |
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86
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sub _deparse_htpasswd_line { |
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my ($self, $line) = @_; |
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chomp $line; |
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4
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my %value; |
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2
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29
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@value{qw( username uid gid comment home shell )} |
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= (split m{:}, $line)[0, 2..6]; |
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return \%value; |
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} |
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sub _open_passwd_fh { |
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1
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1
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3
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my ($self) = @_; |
97
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1
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12
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return handle_from_file $self->passwd_file; |
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} |
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100
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1; |
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102
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__END__ |