Fixing tripwire installation
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@ -52,23 +52,47 @@ function install_tripwire {
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if [[ $(is_completed $FUNCNAME) == "1" ]]; then
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if [[ $(is_completed $FUNCNAME) == "1" ]]; then
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return
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return
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fi
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fi
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echo '*** Installing intrusion detection ***'
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debconf-set-selections <<< "tripwire tripwire/use-sitekey boolean false"
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debconf-set-selections <<< "tripwire tripwire/use-localkey boolean false"
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apt-get -yq install tripwire
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apt-get -yq install tripwire
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apt-get -yq autoremove
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apt-get -yq autoremove
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cd /etc/tripwire
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cd /etc/tripwire
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cp site.key $DEFAULT_DOMAIN_NAME-site.key
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echo '*** Installing intrusion detection ***'
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echo 'ROOT =/usr/sbin' > /etc/tripwire/twcfg.txt
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echo 'POLFILE =/etc/tripwire/tw.pol' >> /etc/tripwire/twcfg.txt
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echo 'DBFILE =/var/lib/tripwire/$(HOSTNAME).twd' >> /etc/tripwire/twcfg.txt
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echo 'REPORTFILE =/var/lib/tripwire/report/$(HOSTNAME)-$(DATE).twr' >> /etc/tripwire/twcfg.txt
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echo 'SITEKEYFILE =/etc/tripwire/$(HOSTNAME)-site.key' >> /etc/tripwire/twcfg.txt
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echo 'LOCALKEYFILE =/etc/tripwire/$(HOSTNAME)-local.key' >> /etc/tripwire/twcfg.txt
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echo 'EDITOR =/usr/bin/editor' >> /etc/tripwire/twcfg.txt
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echo 'LATEPROMPTING =false' >> /etc/tripwire/twcfg.txt
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echo 'LOOSEDIRECTORYCHECKING =false' >> /etc/tripwire/twcfg.txt
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echo 'MAILNOVIOLATIONS =false' >> /etc/tripwire/twcfg.txt
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echo 'EMAILREPORTLEVEL =3' >> /etc/tripwire/twcfg.txt
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echo 'REPORTLEVEL =3' >> /etc/tripwire/twcfg.txt
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echo 'SYSLOGREPORTING =false' >> /etc/tripwire/twcfg.txt
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echo 'MAILMETHOD =SMTP' >> /etc/tripwire/twcfg.txt
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echo 'SMTPHOST =localhost' >> /etc/tripwire/twcfg.txt
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echo 'SMTPPORT =25' >> /etc/tripwire/twcfg.txt
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echo 'TEMPDIRECTORY =/tmp' >> /etc/tripwire/twcfg.txt
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echo '
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echo '
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' | tripwire --init
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' | twadmin --generate-keys -L /etc/tripwire/${HOSTNAME}-local.key -S /etc/tripwire/${HOSTNAME}-site.key
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echo '
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' | twadmin --create-cfgfile -S /etc/tripwire/${HOSTNAME}-site.key /etc/tripwire/twcfg.txt
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# make a script for easy resetting of the tripwire
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# make a script for easy resetting of the tripwire
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echo '#!/bin/sh' > /usr/bin/reset-tripwire
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echo '#!/bin/sh' > /usr/bin/reset-tripwire
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echo 'tripwire --update-policy --secure-mode low /etc/tripwire/twpol.txt' >> /usr/bin/reset-tripwire
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echo 'tripwire --update-policy --secure-mode low /etc/tripwire/twpol.txt' >> /usr/bin/reset-tripwire
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chmod +x /usr/bin/reset-tripwire
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chmod +x /usr/bin/reset-tripwire
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sed -i 's/SYSLOGREPORTING.*/SYSLOGREPORTING =false/g' /etc/tripwire/twcfg.txt
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# only send emails if something has changed
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sed -i 's|MAILNOVIOLATIONS.*|MAILNOVIOLATIONS = false|g' /etc/tripwire/twcfg.txt
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sed -i '/# These files change the behavior of the root account/,/}/ s/.*//g' /etc/tripwire/twpol.txt
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sed -i '/# These files change the behavior of the root account/,/}/ s/.*//g' /etc/tripwire/twpol.txt
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sed -i 's|/etc/rc.boot.*||g' /etc/tripwire/twpol.txt
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sed -i 's|/etc/rc.boot.*||g' /etc/tripwire/twpol.txt
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# Don't show any changes to /proc
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# Don't show any changes to /proc
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@ -91,11 +115,20 @@ function install_tripwire {
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fi
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fi
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# Avoid logging the changed database
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# Avoid logging the changed database
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sed -i 's|$(TWETC)/tw.pol.*||g' /etc/tripwire/twpol.txt
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sed -i 's|$(TWETC)/tw.pol.*||g' /etc/tripwire/twpol.txt
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# recreate the configuration
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# create the policy
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echo '
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echo '
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' | twadmin --create-cfgfile -S /etc/tripwire/site.key /etc/tripwire/twcfg.txt
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' | twadmin --create-polfile -S /etc/tripwire/${HOSTNAME}-site.key /etc/tripwire/twpol.txt
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# reset
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# create the database
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echo '
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' | tripwire --init --cfgfile /etc/tripwire/tw.cfg --polfile /etc/tripwire/tw.pol --dbfile /var/lib/tripwire/${HOSTNAME}.twd
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if [ ! -f /var/lib/tripwire/$(HOSTNAME).twd ]; then
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echo $'tripwire database was not created'
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exit 72925
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fi
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# recreate the configuration
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echo '
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echo '
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@ -1266,6 +1266,8 @@ function reset_tripwire {
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if [ ! -f /usr/bin/reset-tripwire ]; then
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if [ ! -f /usr/bin/reset-tripwire ]; then
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return
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return
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fi
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fi
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if [ ! -f /etc/tripwire/${PROJECT_NAME}.net-local.key ]; then
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fi
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clear
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clear
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echo $'Resetting the Tripwire...'
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echo $'Resetting the Tripwire...'
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echo ' '
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echo ' '
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