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path: root/src/lib/sos/plugins/selinux.py
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### This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.

## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.

## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

import sos.plugintools
import commands

class selinux(sos.plugintools.PluginBase):
    """selinux related information
    """
    def setup(self):
        self.addCopySpec("/etc/selinux")
        self.collectExtOutput("/usr/bin/selinuxconfig")
        self.collectExtOutput("/usr/sbin/sestatus", root_symlink = "sestatus")
        self.eta_weight += 120 # this plugins takes 120x longer (for ETA)
        self.collectExtOutput("/sbin/fixfiles check")
        return

    def checkenabled(self):
        # is selinux enabled ?
        try:
           if commands.getoutput("/usr/sbin/sestatus").split(":")[1].strip() == "disabled":
              return False
        except:
           pass
        return True
    
    def analyze(self):
        # Check for SELinux denials and capture raw output from sealert
        if self.cInfo["policy"].runlevelDefault() in self.cInfo["policy"].runlevelByService("setroubleshoot"):
            # TODO: fixup regex for more precise matching
            sealert=doRegexFindAll(r"^.*setroubleshoot:.*(sealert\s-l\s.*)","/var/log/messages")
            if sealert:
                for i in sealert:
                    self.collectExtOutput("%s" % i)
                self.addAlert("There are numerous selinux errors present and "+
                              "possible fixes stated in the sealert output.")