commit 89c9e1fac50fdec21dcd996aa9c5d1487d365ff7 from: smytht via: GitHub date: Sun Sep 03 23:13:48 2023 UTC Create rc.local-nsh-openbsd-integrate.sh add a less intrusive script to use nsh for configuring an OpenBSD system. commit - b05505961b0b0e16484787ffbcbf5e39cac8f9d4 commit + 89c9e1fac50fdec21dcd996aa9c5d1487d365ff7 blob - /dev/null blob + 2c7e3ffff6026e8a0cb93a4c38262738babcd5bb (mode 644) --- /dev/null +++ scripts/shell/rc.local-nsh-openbsd-integrate.sh @@ -0,0 +1,271 @@ +#!/bin/sh - + +dflt='No' + +#check if user is root +if [ $(id -u) != 0 ]; +then + echo "Must be run as root" + exit +else + #ask user do they want to continue + #default is No + echo "This script is built to suit a typical OpenBSD network setup" + echo "If you have an unusual config, e.g. multiple routing domains" + echo "The import script will require user verification" + echo "This script is designed to assist a user with using nsh on" + echo "top of a fresh OpenBSD installation." + read input?"Do you want to continue? (Yes/No) [${dflt}] " + + if [ -z "${input}" ]; then input="${dflt}"; fi + if [ "${input}" = 'Yes' ] || [ "${input}" = 'yes' ]; + then + test -f /var/nsh/backup/pre-nsh-config && echo pre-nsh-config exists already && exit + test -f /etc/nshrc && echo etc-nshrc exists already && exit + + mkdir -p /var/nsh/backup/pre-nsh-config + + #remove world permissions from created directories + chmod -R 750 /var/nsh + chown -R root /var/nsh + chgrp -R wheel /var/nsh + #chmod 750 /var/nsh/backup + #chmod 750 /var/nsh/backup/pre-nsh-config + + #checks if file exists + #makes a copy and moves conf file + #secures file + pf='/etc/pf.conf' + if [ -f $pf ]; then + cp /etc/pf.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/pf.conf /var/run/pf.conf.0 + chown root /var/run/pf.conf.0 + chgrp wheel /var/run/pf.conf.0 + chmod 660 /var/run/pf.conf.0 + else + echo etc-pf does not exist, not importing! + fi + + ipsec='/etc/ipsec.conf' + if [ -f $ipsec ]; then + cp /etc/ipsec.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ipsec.conf /var/run/ipsec.conf.0 + chown root /var/run/ipsec.conf.0 + chgrp wheel /var/run/ipsec.conf.0 + chmod 660 /var/run/ipsec.conf.0 + else + echo etc-ipsec does not exist, not importing! + fi + + bgpd='/etc/bgpd.conf' + if [ -f $bgpd ]; then + cp /etc/bgpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/bgpd.conf /var/run/bgpd.conf.0 + chown root /var/run/bgpd.conf.0 + chgrp wheel /var/run/bgpd.conf.0 + chmod 660 /var/run/bgpd.conf.0 + else + echo etc-bgpd does not exist, not importing! + fi + + ospfd='/etc/ospfd.conf' + if [ -f $ospfd ]; then + cp /etc/ospfd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ospfd.conf /var/run/ospfd.conf.0 + chown root /var/run/ospfd.conf.0 + chgrp wheel /var/run/ospfd.conf.0 + chmod 660 /var/run/ospfd.conf.0 + else + echo etc-ospfd does not exist, not importing! + fi + + + ospf6d='/etc/ospf6d.conf' + if [ -f $ospf6d ]; then + cp /etc/ospf6d.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ospf6d.conf /var/run/ospf6d.conf.0 + chown root /var/run/ospf6d.conf.0 + chgrp wheel /var/run/ospf6d.conf.0 + chmod 660 /var/run/ospf6d.conf.0 + else + echo etc-ospf6d does not exist, not importing! + + fi + dhcpd='/etc/dhcpd.conf' + if [ -f $dhcpd ]; then + cp /etc/dhcpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/dhcpd.conf /var/run/dhcpd.conf.0 + chown root /var/run/dhcpd.conf.0 + chgrp wheel /var/run/dhcpd.conf.0 + chmod 660 /var/run/dhcpd.conf.0 + else + echo etc-dhcpd does not exist, not importing! + fi + + ntpd='/etc/ntpd.conf' + if [ -f $ntpd ]; then + cp /etc/ntpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ntpd.conf /var/run/ntpd.conf.0 + chown root /var/run/ntpd.conf.0 + chgrp wheel /var/run/ntpd.conf.0 + chmod 660 /var/run/ntpd.conf.0 + else + echo etc-ntpd does not exist, not importing! + fi + + sshd_config='/etc/ssh/sshd_config' + if [ -f $sshd_config ]; then + cp /etc/ssh/sshd_config /var/nsh/backup/pre-nsh-config/ + mv /etc/ssh/sshd_config /var/run/sshd.conf.0 + chown root /var/run/sshd.conf.0 + chgrp wheel /var/run/sshd.conf.0 + chmod 660 /var/run/sshd.conf.0 + else + echo etc-ssh_config does not exist, not importing! + fi + + eigrpd='/etc/eigrpd.conf' + if [ -f $eigrpd ]; then + cp /etc/eigrpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/eigrpd.conf /var/run/eigrpd.conf.0 + chown root /var/run/eigrpd.conf.0 + chgrp wheel /var/run/eigrpd.conf.0 + chmod 660 /var/run/eigrpd.conf.0 + else + echo etc-eigrpd does not exist, not importing! + fi + + relayd='/etc/relayd.conf' + if [ -f $relayd ]; then + cp /etc/relayd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/relayd.conf /var/run/relayd.conf.0 + chown root /var/run/relayd.conf.0 + chgrp wheel /var/run/relayd.conf.0 + chmod 660 /var/run/relayd.conf.0 + else + echo etc-relayd does not exist, not importing! + fi + + ripd='/etc/ripd.conf' + if [ -f $ripd ]; then + cp /etc/ripd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ripd.conf /var/run/ripd.conf.0 + chown root /var/run/ripd.conf.0 + chgrp wheel /var/run/ripd.conf.0 + chmod 660 /var/run/ripd.conf.0 + else + echo etc-ripd does not exist, not importing! + fi + + ldpd='/etc/ldpd.conf' + if [ -f $ldpd ]; then + cp /etc/ldpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ldpd.conf /var/run/ldpd.conf.0 + chown root /var/run/ldpd.conf.0 + chgrp wheel /var/run/ldpd.conf.0 + chmod 660 /var/run/ldpd.conf.0 + else + echo etc-ldpd does not exist, not importing! + fi + + iked='/etc/iked.conf' + if [ -f $iked ]; then + cp /etc/iked.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/iked.conf /var/run/iked.conf.0 + chown root /var/run/iked.conf.0 + chgrp wheel /var/run/iked.conf.0 + chmod 660 /var/run/iked.conf.0 + else + echo etc-iked does not exist, not importing! + fi + + snmpd='/etc/snmpd.conf' + if [ -f $snmpd ]; then + cp /etc/snmpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/snmpd.conf /var/run/snmpd.conf.0 + chown root /var/run/snmpd.conf.0 + chgrp wheel /var/run/snmpd.conf.0 + chmod 660 /var/run/snmpd.conf.0 + else + echo etc-snmpd does not exist, not importing! + fi + + ldapd='/etc/ldapd.conf' + if [ -f $ldapd ]; then + cp /etc/ldapd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/ldapd.conf /var/run/ldapd.conf.0 + chown root /var/run/ldapd.conf.0 + chgrp wheel /var/run/ldapd.conf.0 + chmod 660 /var/run/ldapd.conf.0 + else + echo etc-ldapd does not exist, not importing! + fi + + resolv='/etc/resolv.conf' + if [ -f $resolv ]; then + cp /etc/resolv.conf /var/nsh/backup/pre-nsh-config/ + + else + echo etc-resolv does not exist, not backing up! + fi + + motd='/etc/motd' + if [ -f $motd ]; then + cp /etc/motd /var/nsh/backup/pre-nsh-config/ + mv /etc/motd /var/run/motd.0 + sed -i 's/Welcome to OpenBSD/OpenBSD/g' /var/run/motd.0 + ln -s /var/run/motd.0 /etc/motd + chown root /var/run/motd.0 + chgrp wheel /var/run/motd.0 + chmod 660 /var/run/motd.0 + else + echo etc-motd does not exist, not importing! + fi + + smtpd='/etc/mail/smtpd.conf' + if [ -f $smtpd ]; then + cp /etc/mail/smtpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/mail/smtpd.conf /var/run/smtpd.conf.0 + chown root /var/run/smtpd.conf.0 + chgrp wheel /var/run/smtpd.conf.0 + chmod 660 /var/run/smtpd.conf.0 + else + echo etc-smtpd does not exist, not importing! + fi + + dvmrpd='/etc/dvmrpd.conf' + if [ -f $dvmrpd ]; then + cp /etc/dvmrpd.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/dvmrpd.conf /var/run/dvmrpd.conf.0 + chown root /var/run/dvmrpd.conf.0 + chgrp wheel /var/run/dvmrpd.conf.0 + chmod 660 /var/run/dvmrpd.conf.0 + else + echo etc-dvmrpd does not exist, not importing! + fi + + sasync='/etc/sasync.conf' + if [ -f $sasync ]; then + cp /etc/sasync.conf /var/nsh/backup/pre-nsh-config/ + mv /etc/sasync.conf /var/run/sasync.conf.0 + chown root /var/run/sasync.conf.0 + chgrp wheel /var/run/sasync.conf.0 + chmod 660 /var/run/sasync.conf.0 + else + echo etc-sasyncd does not exist, not importing! + fi + + #setup and secure nshlog + touch /var/log/nsh.log + chown root /var/log/nsh.log + chgrp wheel /var/log/nsh.log + chmod 660 /var/log/nsh.log + #import running Openbsd kernel configuration + /usr/local/bin/nsh -c ../nshrc/write-config.nshrc + #secure nshrc config file + chmod 660 /etc/nshrc + echo /usr/local/bin/nsh -i /etc/nshrc >>/etc/rc.local + else + exit + fi +fi