Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

#
# Initialize.
#
#! ../bin/postmap smtpd_check_access
#msg_verbose 1
smtpd_delay_reject 0
mynetworks 127.0.0.0/8,168.100.189.0/28
relay_domains porcupine.org
maps_rbl_domains dnsbltest.porcupine.org
rbl_reply_maps hash:smtpd_check_access
helo foobar
#
# RBL
#
mail sname@sdomain
recipient_restrictions reject_maps_rbl
client spike.porcupine.org 168.100.189.2
rcpt rname@rdomain
client foo 127.0.0.2
rcpt rname@rdomain
#
recipient_restrictions reject_rbl_client,dnsbltest.porcupine.org
client spike.porcupine.org 168.100.189.2
rcpt rname@rdomain
client foo 127.0.0.2
rcpt rname@rdomain
recipient_restrictions reject_rbl_client,dnsbltest.porcupine.org=127.0.0.2
client foo 127.0.0.2
rcpt rname@rdomain
client foo 127.0.0.1
rcpt rname@rdomain
#
# RHSBL sender domain name
#
recipient_restrictions reject_rhsbl_sender,rhsbl.porcupine.org
client spike.porcupine.org 168.100.189.2
mail sname@example.tld
rcpt rname@rdomain
mail sname@sdomain
rcpt rname@rdomain
#
# RHSBL client domain name
#
recipient_restrictions reject_rhsbl_client,rhsbl.porcupine.org
client example.tld 1.2.3.4
mail sname@sdomain
rcpt rname@rdomain
#
# RHSBL recipient domain name
#
recipient_restrictions reject_rhsbl_recipient,rhsbl.porcupine.org
client spike.porcupine.org 168.100.189.2
mail sname@sdomain
rcpt rname@rdomain
rcpt rname@example.tld
#
# RHSBL helo domain name
#
recipient_restrictions reject_rhsbl_helo,rhsbl.porcupine.org
helo example.tld
mail sname@sdomain
rcpt rname@rdomain