initial commit

1 files changed, 100 insertions, 0 deletions

diff --git a/s4_vm.sh b/s4_vm.sh
new file mode 100755
index 0000000..27b53bf
--- /dev/null
+++ b/s4_vm.sh
@@ -0,0 +1,100 @@
+#!/bin/bash
+# File: /root/s4_vm.sh
+# Package: deployscripts
+# Author: bgstack15
+# Startdate: 2015
+# Title: Template Script 4: General Settings
+# Purpose: Do initial hard-coded configs
+# History: 2016-05-19 given original headers
+# Usage: ./s4[tab][enter]
+# Reference: Original vm.sh script by user1
+# Improve:
+
+eval flavor=$( grep -iE "^\s*ID=" /etc/os-release 2>/dev/null | sed 's/^.*=//;' )
+if test -z "${flavor}"; then test "$( uname -s )" = "FreeBSD" && flavor=freebsd; fi
+
+case "${flavor}" in
+   centos|redhat)
+      templatename=centos7alpha
+      keyfile=/etc/pki/tls/private/localhost.key
+      certfile=/etc/pki/tls/certs/localhost.crt
+      ;;
+   ubuntu|debian) 
+      templatename=ubuntu16alpha
+      keyfile=/etc/ssl/private/localhost.key
+      certfile=/etc/ssl/certs/localhost.crt
+      ;;
+   freebsd)
+      templatename=freebsd10alpha
+      keyfile=/etc/ssl/localhost.key
+      keyfile=/etc/ssl/localhost.crt
+      ;;
+   *) echo "Assuming centos directory layout for certificates..."
+      templatename=unspecified0alpha
+      keyfile=/etc/pki/tls/private/localhost.key
+      certfile=/etc/pki/tls/certs/localhost.crt
+      ;;
+esac
+
+rm -rf /root/.viminfo
+history -w
+history -c
+
+cat /dev/null >/root/.bash_history
+
+printf "Regenerating the ssh key...\n"
+rm -rf /root/.ssh/id_rsa*
+ssh-keygen -qt rsa -f /root/.ssh/id_rsa -P ""
+
+printf "Changing password for user \"root\"\n"
+passwd
+
+#ntpd update example-dc1.example.com
+ntpd -gq 1>/dev/null 2>&1
+
+chmod +x /etc/cron.daily/0*logwatch 2>/dev/null || {
+   #probably freebsd
+   /root/updateval.sh /etc/crontab "^#*.*\t.*\t\*\t\*.*root.*\/usr\/local\/sbin\/logwatch\.pl$" "15\t4\t\*\t\*\t\*\troot\t\/usr\/local\/sbin\/logwatch\.pl" --apply
+}
+
+# clears these files without removing pointer, to prevent corruption
+[[ -f /var/log/dmesg ]] && /bin/cat /dev/null >/var/log/dmesg
+[[ -f /var/log/lastlog ]] && /bin/cat /dev/null >/var/log/lastlog
+[[ -f /var/log/messages ]] && /bin/cat /dev/null >/var/log/messages
+[[ -f /var/log/secure ]] && /bin/cat /dev/null >/var/log/secure
+[[ -f /var/log/wtmp ]] && /bin/cat /dev/null >/var/log/wtmp
+[[ -f /var/log/yum.log ]] && /bin/cat /dev/null >/var/log/yum.log
+[[ -f /var/log/grubby ]] && /bin/cat /dev/null >/var/log/grubby
+[[ -f /var/log/maillog ]] && /bin/cat /dev/null >/var/log/maillog
+[[ -f /var/log/mail.log ]] && /bin/cat /dev/null >/var/log/mail.log
+[[ -f /var/log/boot.log ]] && /bin/cat /dev/null >/var/log/boot.log
+[[ -f /var/log/auth.log ]] && /bin/cat /dev/null >/var/log/auth.log
+[[ -f /var/log/syslog ]] && /bin/cat /dev/null >/var/log/syslog
+[[ -f /var/log/dpkg.log ]] && /bin/cat /dev/null >/var/log/dpkg.log
+[[ -f /var/log/kern.log ]] && /bin/cat /dev/null >/var/log/kern.log
+
+# deletes extra files
+/bin/rm -f /var/log/*-???????? /var/log/*.gz /var/log/dmesg.old 2>/dev/null
+/bin/rm -rf /var/log/anaconda 2>/dev/null
+
+# suppress extraneous "dm-0: WRITE SAME failed. Manually zeroing" error
+# Reference: http://www.it3.be/2013/10/16/write-same-failed/
+thispath=$( find /sys | grep max_write_same_blocks | head -n 1 )
+[[ -n "${thispath}" ]] && cat <<EOF > /etc/tmpfiles.d/write_same.conf
+# Type Path        Mode UID  GID  Age Argument
+w ${thispath}  -   -   -   -  0
+EOF
+
+#printf "Making new certificate for this host. Press enter to begin...\n"
+#read foo
+#openssl req -x509 -nodes -days 1095 -newkey rsa:2048 -keyout /etc/pki/tls/private/localhost.key -out /etc/pki/tls/certs/localhost.crt
+expect /root/.makecert.exp "$( hostname )" "${keyfile}" "${certfile}"
+
+case "${flavor}" in
+   ubuntu)
+      grep -liIE "${templatename}" /etc/* 2>/dev/null | xargs -n1 sed -i -e "s/ubuntu16alpha/$( hostname -s )/g;"
+      update-grub >/dev/null 2>&1
+   ;;
+   *) [ ]
+   ;;
+esac