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Image tools: Default SELinux to Enforcing #23

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Merged
merged 2 commits into from
Jun 15, 2020
Merged

Image tools: Default SELinux to Enforcing #23

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Image tools: Default SELinux to Enforcing
AmedeeBulle Jun 15, 2020
74a371c
Image tools: remove SELinux setup from vagrant cloud as it is now global
AmedeeBulle Jun 15, 2020
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3 changes: 3 additions & 0 deletions oracle-linux-image-tools/bin/build-image.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,9 @@ load_env() {
[[ "${SETUP_SWAP,,}" =~ ^(yes)|(no)$ ]] || error "SETUP_SWAP must be yes or no"
readonly SETUP_SWAP

[[ "${SELINUX,,}" =~ ^(enforcing)|(permissive)|(disabled)$ ]] || error "SELINUX must be enforcing, permissive or disabled"
readonly SELINUX

[[ "${X2APIC,,}" =~ ^(on)|(off)$ ]] || error "X2APIC must be on or off"
readonly X2APIC="${X2APIC,,}"

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3 changes: 0 additions & 3 deletions oracle-linux-image-tools/cloud/vagrant-virtualbox/files/vagrant-common.sh
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Expand Up @@ -91,9 +91,6 @@ EOF
current_kernel=$(uname -r)
${DRACUT_CMD} -f "/boot/initramfs-${current_kernel}.img" "${current_kernel}"

# Set SELinux to enforcing
sed -i -e 's/^SELINUX\s*=.*/SELINUX=enforcing/' /etc/selinux/config

# Disabling firewalld on vagrant boxes
if [[ "${ORACLE_RELEASE}" = "6" ]]; then
service iptables stop
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2 changes: 1 addition & 1 deletion oracle-linux-image-tools/distr/ol7-slim/ol7-ks.cfg
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Expand Up @@ -33,7 +33,7 @@ rootpw --lock

# System services
services --disabled="firewalld,kdump,rhsmcertd" --enabled="ip6tables,iptables,network,sshd,rsyslog,chronyd"
selinux --permissive
selinux --enforcing
firewall --service=ssh

# System bootloader configuration
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8 changes: 6 additions & 2 deletions oracle-linux-image-tools/distr/ol7-slim/provision.sh
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Expand Up @@ -173,8 +173,12 @@ distr::common_cfg() {
echo_message "Set rp_filter to loose mode"
echo "net.ipv4.conf.default.rp_filter = 2" >> /etc/sysctl.conf

echo_message "Set SELinux to Permissive"
sed -i -e 's/^SELINUX[ ]*=.*/SELINUX=permissive/' /etc/selinux/config
echo_message "Set SELinux to ${SELINUX^^}"
sed -i -e "s/^SELINUX[ ]*=.*/SELINUX=${SELINUX,,}/" /etc/selinux/config
if [[ ${SELINUX,,} != "enforcing" ]]; then
# Relax SELinux for the provisioning as well
setenforce Permissive
fi

echo_message "Clear network persistent data"
rm -f /etc/udev/rules.d/70-persistent-net.rules
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8 changes: 6 additions & 2 deletions oracle-linux-image-tools/distr/ol8-slim/provision.sh
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Expand Up @@ -160,8 +160,12 @@ distr::common_cfg() {
echo_message "Set rp_filter to loose mode"
echo "net.ipv4.conf.default.rp_filter = 2" >> /etc/sysctl.conf

echo_message "Set SELinux to Permissive"
sed -i -e 's/^SELINUX[ ]*=.*/SELINUX=permissive/' /etc/selinux/config
echo_message "Set SELinux to ${SELINUX^^}"
sed -i -e "s/^SELINUX[ ]*=.*/SELINUX=${SELINUX,,}/" /etc/selinux/config
if [[ ${SELINUX,,} != "enforcing" ]]; then
# Relax SELinux for the provisioning as well
setenforce Permissive
fi

echo_message "Clear network persistent data"
rm -f /etc/udev/rules.d/70-persistent-net.rules
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3 changes: 3 additions & 0 deletions oracle-linux-image-tools/env.properties
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Expand Up @@ -44,6 +44,9 @@ CLOUD="none"
# Setup swap? (Yes/No, default is distribution / cloud specific)
# SETUP_SWAP=

# SELinux state (enforcing, permissive, disabled)
# SELINUX=

# Root filesystem: btrfs, xfs or lvm (Default: xfs)
# ROOT_FS=

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3 changes: 3 additions & 0 deletions oracle-linux-image-tools/env.properties.defaults
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Expand Up @@ -17,6 +17,9 @@ MEM_SIZE=8192
# Setup swap?
SETUP_SWAP="yes"

# SELinux state (enforcing, permissive, disabled)
SELINUX="enforcing"

# Allocated disk size for the image.
DISK_SIZE_GB=15

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