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@@ -19,14 +19,12 @@ auth --useshadow --enablemd5
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selinux --enforcing
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rootpw --lock --iscrypted locked
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# this is actually not used, but a static firewall
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# matching these rules is generated below.
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firewall --service=ssh
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firewall --disabled
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bootloader --timeout=1 --append="console=ttyS0,115200n8 console=tty0" extlinux
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bootloader --timeout=1 --append="console=tty1 console=ttyS0,115200n8" extlinux
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network --bootproto=dhcp --device=eth0 --onboot=on
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services --enabled=network,sshd,rsyslog,iptables,cloud-init,cloud-init-local,cloud-config,cloud-final
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services --enabled=network,sshd,rsyslog,cloud-init,cloud-init-local,cloud-config,cloud-final
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zerombr
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@@ -63,10 +61,6 @@ syslinux-extlinux
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# Needed initially, but removed below.
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firewalld
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# Basic firewall. If you're going to rely on your cloud service's
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# security groups you can remove this.
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iptables-services
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# cherry-pick a few things from @standard
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tar
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rsync
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@@ -135,28 +129,6 @@ yum -C -y remove linux-firmware
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echo "Removing firewalld."
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yum -C -y remove firewalld --setopt="clean_requirements_on_remove=1"
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# Non-firewalld-firewall
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echo -n "Writing static firewall"
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cat <<EOF > /etc/sysconfig/iptables
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# Simple static firewall loaded by iptables.service. Replace
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# this with your own custom rules, run lokkit, or switch to
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# shorewall or firewalld as your needs dictate.
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*filter
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:INPUT ACCEPT [0:0]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
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-A INPUT -p icmp -j ACCEPT
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-A INPUT -i lo -j ACCEPT
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-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -j ACCEPT
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#-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 80 -j ACCEPT
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#-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 443 -j ACCEPT
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-A INPUT -j REJECT --reject-with icmp-host-prohibited
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-A FORWARD -j REJECT --reject-with icmp-host-prohibited
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COMMIT
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EOF
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echo .
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# Another one needed at install time but not after that, and it pulls
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# in some unneeded deps (like, newt and slang)
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echo "Removing authconfig."
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@@ -223,8 +195,26 @@ yum history new
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yum clean all
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truncate -c -s 0 /var/log/yum.log
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echo "Import RPM GPG key"
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releasever=$(rpm -q --qf '%{version}\n' fedora-release)
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basearch=$(uname -m)
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rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-$releasever-$basearch
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echo "Packages within this cloud image:"
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echo "-----------------------------------------------------------------------"
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rpm -qa
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echo "-----------------------------------------------------------------------"
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# Note that running rpm recreates the rpm db files which aren't needed/wanted
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rm -f /var/lib/rpm/__db*
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echo "Fixing SELinux contexts."
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touch /var/log/cron
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touch /var/log/boot.log
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mkdir -p /var/cache/yum
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chattr -i /boot/extlinux/ldlinux.sys
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/usr/sbin/fixfiles -R -a restore
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chattr +i /boot/extlinux/ldlinux.sys
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echo "Zeroing out empty space."
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# This forces the filesystem to reclaim space from deleted files
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