Merge "Add new script for SELinux consolidation"
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commit
74af58e957
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@ -288,9 +288,12 @@ artcl_commands:
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selinux_denials:
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selinux_denials:
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cmd: >
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cmd: >
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grep -i denied /var/log/audit/audit*
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grep -i denied /var/log/audit/audit*
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selinux_consolidated_avc:
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cmd: >
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/usr/bin/perl /usr/local/bin/consolidate-avc.pl /var/log/extra/selinux_denials.txt
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selinux_denials_detail:
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selinux_denials_detail:
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cmd: >
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cmd: >
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sealert -a /var/log/extra/selinux_denials.txt
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sealert -S -a /var/log/extra/selinux_consolidated_avc.txt
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seqfaults:
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seqfaults:
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cmd: >
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cmd: >
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grep -v ansible-command /var/log/messages | grep segfault
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grep -v ansible-command /var/log/messages | grep segfault
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@ -0,0 +1,44 @@
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# Copyright 2021 Red Hat Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# Usage:
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# will use /var/log/audit/audit.log as source
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# ./consolidate-avc.pl
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# Will use another input
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# ./consolidate-avc.pl /var/log/extras/denials.txt
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use strict;
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use warnings;
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use List::Util qw'first';
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my $logfile = shift // '/var/log/audit/audit.log';
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open(AUDIT_LOG, $logfile) or die("Could not open file '${logfile}'.");
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my @denials = ();
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while( my $line = <AUDIT_LOG>) {
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my @matched = $line =~ m{type=AVC.* denied \{([\w\s]+)\}.* scontext=([\w:]+)(:[,c0-9]+)? tcontext=([\w:,]+) tclass=([\w]+) permissive=[01]};
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if (@matched) {
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my $action = $matched[0];
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my $scontext = $matched[1];
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my $tcontext = $matched[3];
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my $tclass = $matched[4];
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my $matcher = "${action}_${scontext}_${tcontext}_${tclass}";
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if (!first {$matcher eq $_} @denials) {
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push(@denials, $matcher);
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print $line;
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}
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}
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}
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close(AUDIT_LOG);
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@ -36,6 +36,12 @@
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- setroubleshoot
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- setroubleshoot
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state: present
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state: present
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- name: install custom consolidation script
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ansible.builtin.copy:
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dest: /usr/local/bin/consolidate-avc.pl
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src: consolidate-avc.pl
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mode: 0555
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- name: Run artcl_commands
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- name: Run artcl_commands
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# noqa 305
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# noqa 305
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# noqa 102 :: No Jinja2 in when
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# noqa 102 :: No Jinja2 in when
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