Selinux

Create Custom Modules

Requires package selinux-policy-devel

grep http /var/log/audit/audit.log | audit2allow -m newrelicsock > /tmp/newrelic.te
make -f /usr/share/selinux/devel/Makefile
semodule -i newrelic

Alternative

grep httpd /var/log/audit/audit.log | audit2allow -M newrelic
semodule -i newrelic.pp

Show why selinux is being an asshole

sealert -a /var/log/audit/audit.log

• sealert is provided by the package setroubleshoot

Allowing stuff to do stuff

Httpd

Multiviews & permission to folders

• semanage fcontext -a -t httpd_sys_content_t '/www/files/admin/site'
• restorecon -v '/www/files/admin/site'

Bind

semanage fcontext -a -t named_log_t /var/named/chroot/var/log/named/querylog
/sbin/restorecon -v /var/named/chroot/var/log/named/querylog
semanage fcontext -a -t named_var_run_t /var/named/chroot/var/run/named/named-int.pid
/sbin/restorecon -v /var/named/chroot/var/run/named/named-int.pid