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ADD(1.7.x): add apparmor checks

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This commit is contained in:
Thibault Ayanides
2020-12-23 10:46:51 +01:00
parent 936b84c0f2
commit 8da1107532
9 changed files with 179 additions and 41 deletions
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35
bin/hardening/1.7.1.2_enable_apparmor.sh
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@ -17,16 +17,18 @@ HARDENING_LEVEL=3
# shellcheck disable=2034
DESCRIPTION="Activate AppArmor to enforce permissions control."
PACKAGE='apparmor'
PACKAGES='apparmor apparmor-utils'
# This function will be called if the script status is on enabled / audit mode
audit() {
is_pkg_installed "$PACKAGE"
if [ "$FNRET" != 0 ]; then
crit "$PACKAGE is absent!"
else
ok "$PACKAGE is installed"
fi
for PACKAGE in $PACKAGES; do
is_pkg_installed "$PACKAGE"
if [ "$FNRET" != 0 ]; then
crit "$PACKAGE is absent!"
else
ok "$PACKAGE is installed"
fi
done
ERROR=0
RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
@ -43,19 +45,22 @@ audit() {
done
IFS=$d_IFS
if [ "$ERROR" = 0 ]; then
ok "$PACKAGE is configured"
ok "$PACKAGES are configured"
fi
}
# This function will be called if the script status is on enabled mode
apply() {
is_pkg_installed "$PACKAGE"
if [ "$FNRET" != 0 ]; then
crit "$PACKAGE is not installed, please install $PACKAGE and configure it"
else
ok "$PACKAGE is installed"
fi
for PACKAGE in $PACKAGES; do
is_pkg_installed "$PACKAGE"
if [ "$FNRET" = 0 ]; then
ok "$PACKAGE is installed"
else
crit "$PACKAGE is absent, installing it"
apt_install "$PACKAGE"
fi
done
ERROR=0
RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
@ -76,7 +81,7 @@ apply() {
$SUDO_CMD sed -i "s/GRUB_CMDLINE_LINUX=\"/GRUB_CMDLINE_LINUX=\"apparmor=1 security=apparmor/" /etc/default/grub
$SUDO_CMD update-grub
else
ok "$PACKAGE is configured"
ok "$PACKAGES are configured"
fi
}