add negate for PID and add E[UG]ID set matching
This commit is contained in:
parent
9137a78384
commit
519a6f5a13
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@ -0,0 +1,193 @@
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package Proc::ProcessTable::Match::EGIDset;
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use 5.006;
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use strict;
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use warnings;
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use User::pwent;
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=head1 NAME
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Proc::ProcessTable::Match::EGIDset - Check if the the process has a EGID set.
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=head1 VERSION
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Version 0.0.0
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=cut
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our $VERSION = '0.0.0';
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=head1 SYNOPSIS
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use Proc::ProcessTable::Match::EGIDset;
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my $checker=Proc::ProcessTable::Match::EGIDset->new;
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if ( $checker->match( $proc ) ){
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print "It matches.\n";
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}
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=head1 METHODS
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=head2 new
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This intiates the object.
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my $checker=Proc::ProcessTable::Match::EGIDset->new;
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=cut
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sub new{
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my $self = {
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};
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bless $self;
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return $self;
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}
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=head2 match
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Checks if a single Proc::ProcessTable::Process object matches the stack.
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One argument is taken and that is a Proc::ProcessTable::Process object.
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The returned value is a boolean.
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if ( $checker->match( $proc ) ){
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print "The process matches.\n";
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}
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=cut
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sub match{
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my $self=$_[0];
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my $object=$_[1];
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if ( !defined( $object ) ){
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return 0;
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}
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if ( ref( $object ) ne 'Proc::ProcessTable::Process' ){
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return 0;
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}
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my $proc_gid;
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eval{
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$proc_gid=$object->gid;
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};
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# don't bother proceeding, the object won't match ever
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# as it does not have a GID
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if ( ! defined( $proc_gid ) ){
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return 0;
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}
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my $proc_egid;
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eval{
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$proc_egid=$object->egid;
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};
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# don't bother proceeding, the object won't match ever
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# as it does not have a EGID
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if ( ! defined( $proc_egid ) ){
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return 0;
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}
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if ( $proc_egid ne $proc_gid ){
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return 1;
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}
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return 0;
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}
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=head1 AUTHOR
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Zane C. Bowers-Hadley, C<< <vvelox at vvelox.net> >>
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=head1 BUGS
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Please report any bugs or feature requests to C<bug-Proc-ProcessTable-Match at rt.cpan.org>, or through
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the web interface at L<https://rt.cpan.org/NoAuth/ReportBug.html?Queue=Proc-ProcessTable-Match>. I will be notified, and then you'll
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automatically be notified of progress on your bug as I make changes.
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=head1 SUPPORT
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You can find documentation for this module with the perldoc command.
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perldoc Proc::ProcessTable::Match
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You can also look for information at:
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=over 4
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=item * RT: CPAN's request tracker (report bugs here)
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L<https://rt.cpan.org/NoAuth/Bugs.html?Dist=Proc-ProcessTable-Match>
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=item * AnnoCPAN: Annotated CPAN documentation
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L<http://annocpan.org/dist/Proc-ProcessTable-Match>
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=item * CPAN Ratings
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L<https://cpanratings.perl.org/d/Proc-ProcessTable-Match>
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=item * Search CPAN
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L<https://metacpan.org/release/Proc-ProcessTable-Match>
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=back
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=head1 ACKNOWLEDGEMENTS
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=head1 LICENSE AND COPYRIGHT
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Copyright 2019 Zane C. Bowers-Hadley.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the the Artistic License (2.0). You may obtain a
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copy of the full license at:
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L<http://www.perlfoundation.org/artistic_license_2_0>
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Any use, modification, and distribution of the Standard or Modified
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Versions is governed by this Artistic License. By using, modifying or
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distributing the Package, you accept this license. Do not use, modify,
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or distribute the Package, if you do not accept this license.
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If your Modified Version has been derived from a Modified Version made
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by someone other than you, you are nevertheless required to ensure that
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your Modified Version complies with the requirements of this license.
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This license does not grant you the right to use any trademark, service
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||||
mark, tradename, or logo of the Copyright Holder.
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This license includes the non-exclusive, worldwide, free-of-charge
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||||
patent license to make, have made, use, offer to sell, sell, import and
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otherwise transfer the Package with respect to any patent claims
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licensable by the Copyright Holder that are necessarily infringed by the
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Package. If you institute patent litigation (including a cross-claim or
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||||
counterclaim) against any party alleging that the Package constitutes
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direct or contributory patent infringement, then this Artistic License
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to you shall terminate on the date that such litigation is filed.
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Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER
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AND CONTRIBUTORS "AS IS' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
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THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY
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YOUR LOCAL LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR
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CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR
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CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=cut
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1; # End of Proc::ProcessTable::Match
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@ -0,0 +1,193 @@
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package Proc::ProcessTable::Match::EUIDset;
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use 5.006;
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use strict;
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use warnings;
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use User::pwent;
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=head1 NAME
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Proc::ProcessTable::Match::EUIDset - Check if the the process has a EUID set.
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=head1 VERSION
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Version 0.0.0
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=cut
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our $VERSION = '0.0.0';
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=head1 SYNOPSIS
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use Proc::ProcessTable::Match::EUIDset;
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my $checker=Proc::ProcessTable::Match::EUIDset->new;
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if ( $checker->match( $proc ) ){
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print "It matches.\n";
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}
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=head1 METHODS
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=head2 new
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This intiates the object.
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my $checker=Proc::ProcessTable::Match::EUIDset->new;
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=cut
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sub new{
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my $self = {
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};
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bless $self;
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return $self;
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}
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=head2 match
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Checks if a single Proc::ProcessTable::Process object matches the stack.
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One argument is taken and that is a Proc::ProcessTable::Process object.
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The returned value is a boolean.
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if ( $checker->match( $proc ) ){
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print "The process matches.\n";
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}
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=cut
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sub match{
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my $self=$_[0];
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my $object=$_[1];
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if ( !defined( $object ) ){
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return 0;
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}
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if ( ref( $object ) ne 'Proc::ProcessTable::Process' ){
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return 0;
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}
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my $proc_uid;
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eval{
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$proc_uid=$object->uid;
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};
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# don't bother proceeding, the object won't match ever
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# as it does not have a UID
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if ( ! defined( $proc_uid ) ){
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return 0;
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}
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my $proc_euid;
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eval{
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$proc_euid=$object->euid;
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};
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# don't bother proceeding, the object won't match ever
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# as it does not have a EUID
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if ( ! defined( $proc_euid ) ){
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return 0;
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}
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if ( $proc_euid ne $proc_uid ){
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return 1;
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}
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return 0;
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}
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=head1 AUTHOR
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Zane C. Bowers-Hadley, C<< <vvelox at vvelox.net> >>
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=head1 BUGS
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Please report any bugs or feature requests to C<bug-Proc-ProcessTable-Match at rt.cpan.org>, or through
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the web interface at L<https://rt.cpan.org/NoAuth/ReportBug.html?Queue=Proc-ProcessTable-Match>. I will be notified, and then you'll
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automatically be notified of progress on your bug as I make changes.
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=head1 SUPPORT
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You can find documentation for this module with the perldoc command.
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perldoc Proc::ProcessTable::Match
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You can also look for information at:
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=over 4
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=item * RT: CPAN's request tracker (report bugs here)
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L<https://rt.cpan.org/NoAuth/Bugs.html?Dist=Proc-ProcessTable-Match>
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=item * AnnoCPAN: Annotated CPAN documentation
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L<http://annocpan.org/dist/Proc-ProcessTable-Match>
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=item * CPAN Ratings
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L<https://cpanratings.perl.org/d/Proc-ProcessTable-Match>
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=item * Search CPAN
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L<https://metacpan.org/release/Proc-ProcessTable-Match>
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=back
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=head1 ACKNOWLEDGEMENTS
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=head1 LICENSE AND COPYRIGHT
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Copyright 2019 Zane C. Bowers-Hadley.
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This program is free software; you can redistribute it and/or modify it
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||||
under the terms of the the Artistic License (2.0). You may obtain a
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||||
copy of the full license at:
|
||||
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||||
L<http://www.perlfoundation.org/artistic_license_2_0>
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||||
|
||||
Any use, modification, and distribution of the Standard or Modified
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||||
Versions is governed by this Artistic License. By using, modifying or
|
||||
distributing the Package, you accept this license. Do not use, modify,
|
||||
or distribute the Package, if you do not accept this license.
|
||||
|
||||
If your Modified Version has been derived from a Modified Version made
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||||
by someone other than you, you are nevertheless required to ensure that
|
||||
your Modified Version complies with the requirements of this license.
|
||||
|
||||
This license does not grant you the right to use any trademark, service
|
||||
mark, tradename, or logo of the Copyright Holder.
|
||||
|
||||
This license includes the non-exclusive, worldwide, free-of-charge
|
||||
patent license to make, have made, use, offer to sell, sell, import and
|
||||
otherwise transfer the Package with respect to any patent claims
|
||||
licensable by the Copyright Holder that are necessarily infringed by the
|
||||
Package. If you institute patent litigation (including a cross-claim or
|
||||
counterclaim) against any party alleging that the Package constitutes
|
||||
direct or contributory patent infringement, then this Artistic License
|
||||
to you shall terminate on the date that such litigation is filed.
|
||||
|
||||
Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER
|
||||
AND CONTRIBUTORS "AS IS' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES.
|
||||
THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
|
||||
PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY
|
||||
YOUR LOCAL LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR
|
||||
CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR
|
||||
CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE,
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||||
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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||||
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=cut
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1; # End of Proc::ProcessTable::Match
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@ -50,8 +50,9 @@ additional comparisons.
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<=
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>
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>=
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!
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Atleast one UID must be specified.
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Atleast one value must be specified.
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If the new method fails, it dies.
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@ -157,6 +158,11 @@ sub match{
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if ( $proc_pid > $pid ){
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return 1;
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}
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}elsif( $pid =~ /^\![0-9]+$/ ){
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$pid=~s/^\!//;
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if ( $proc_pid ne $pid ){
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return 1;
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}
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}
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$pid_int++;
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}
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