Peter Lemenkov lemenkov

lemenkov / pacemaker.sh

Last active August 29, 2015 13:57

Pacemaker brief Howto

$ pcs resource create OpenSIPS ocf:heartbeat:VirtualDomain config=/etc/libvirt/qemu/router.xml hypervisor=qemu:///system op monitor interval=10s

lemenkov / rpm.erl

Created January 10, 2014 14:36 — forked from maxlapshin/rpm.erl

	#!/usr/bin/env escript

	-mode(compile).

	-include_lib("kernel/include/file.hrl").

	main(["readcpio", Path]) ->
	dump_cpio(Path);

	main(["show", Path]) ->

lemenkov / rpm.erl

Created January 10, 2014 14:16 — forked from maxlapshin/rpm.erl

	#!/usr/bin/env escript

	-mode(compile).

	-include_lib("kernel/include/file.hrl").

	main(["readcpio", Path]) ->
	dump_cpio(Path);

	main(["show", Path]) ->

lemenkov / gist:8073973

Created December 21, 2013 19:42

Find deleted but still opened files (related to wrong logrotate file for syslog-ng on RHEL5)

lsof | grep '(deleted)'

lemenkov / avahi.go

Last active January 30, 2022 01:18

How to register service with Avahi using golang and dbus

lemenkov / enable_avahi.sh

Created November 11, 2013 14:56

Enable Avahi within VM on RHEL6

	#!/bin/bash

	# Accept 5353 traffic
	iptables -I INPUT -p udp --sport 5353 -j ACCEPT
	# Fix erroneous port translation
	iptables -t nat -I POSTROUTING 1 -m udp -p udp --sport 5353 --dport 5353 -j ACCEPT

lemenkov / get_useragents.sql

Created November 11, 2013 13:43

Get user-agent strings from OpenSIPS db

	use opensips;
	select concat(user_agent,",",username) from location order by user_agent;

lemenkov / gist:7230044

Last active December 26, 2015 23:19

Query registered D-Bus names (per session and system-wide)

	dbus-send --session --dest=org.freedesktop.DBus --type=method_call --print-reply /org/freedesktop/DBus org.freedesktop.DBus.ListNames

	dbus-send --system --dest=org.freedesktop.DBus --type=method_call --print-reply /org/freedesktop/DBus org.freedesktop.DBus.ListNames

	dbus-send --system --dest=org.freedesktop.Avahi --type=method_call --print-reply / org.freedesktop.Avahi.Server.GetVersionString

lemenkov / gist:6868016

Created October 7, 2013 13:27

Allow FreeRADIUS to work with Oracle in RHEL5 with selinux enforcing.

	module radius 1.0;

	require {
	type radiusd_t;
	class process { execstack execmem };
	}

	#============= radiusd_t ==============
	allow radiusd_t self:process { execstack execmem };

lemenkov / gist:6826209

Created October 4, 2013 13:48

Manually build selinux module

	semodule -DB
	....
	module allowsnmpdtmp 1.0;

	require {
	type system_cronjob_tmp_t;
	type snmpd_t;
	class file { read open ioctl getattr };
	}