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Check that package are installed before launching check (#69)

Browse Source 
* FIX(1.6.1,1.7.1.x): check if apparmor and grub is installed

* FIX(2.2.15): check package install

* FIX(4.2.x): check package install

* FIX(5.1.x): check crontab files exist

* FIX(5.2.1): check package install

* FIX(99.3.3.x): check conf file exist

* Remove useless SUDO_CMD

* Deal with non existant /run/shm

* Replace exit code 128 by exit code 2

fix #65

Co-authored-by: GoldenKiwi <thibault.dewailly@corp.ovh.com>
This commit is contained in:
Thibault Ayanides
2021-03-25 14:01:57 +01:00
committed by GitHub
parent f8ac58700d
commit 1c51e4cec4
24 changed files with 561 additions and 409 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
bin/hardening/1.7.1.2_enable_apparmor.sh
View File

@ -21,32 +21,46 @@ PACKAGES='apparmor apparmor-utils'
# This function will be called if the script status is on enabled / audit mode
audit() {
ERROR=0
for PACKAGE in $PACKAGES; do
is_pkg_installed "$PACKAGE"
if [ "$FNRET" != 0 ]; then
crit "$PACKAGE is absent!"
ERROR=1
else
ok "$PACKAGE is installed"
fi
done
ERROR=0
RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
# define custom IFS and save default one
d_IFS=$IFS
c_IFS=$'\n'
IFS=$c_IFS
for line in $RESULT; do
if [[ ! "$line" =~ "apparmor=1" ]] || [[ ! "$line" =~ "security=apparmor" ]]; then
crit "$line is not configured"
ERROR=1
fi
done
IFS=$d_IFS
if [ "$ERROR" = 0 ]; then
ok "$PACKAGES are configured"
is_pkg_installed "grub-pc"
if [ "$FNRET" != 0 ]; then
if [ "$IS_CONTAINER" -eq 1 ]; then
ok "Grub is not installed in container"
else
warn "Grub is not installed"
exit 128
fi
else
ERROR=0
RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
# define custom IFS and save default one
d_IFS=$IFS
c_IFS=$'\n'
IFS=$c_IFS
for line in $RESULT; do
if [[ ! "$line" =~ "apparmor=1" ]] || [[ ! "$line" =~ "security=apparmor" ]]; then
crit "$line is not configured"
ERROR=1
fi
done
IFS=$d_IFS
if [ "$ERROR" = 0 ]; then
ok "$PACKAGES are configured"
fi
fi
fi
}
@ -62,26 +76,35 @@ apply() {
fi
done
ERROR=0
RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
# define custom IFS and save default one
d_IFS=$IFS
c_IFS=$'\n'
IFS=$c_IFS
for line in $RESULT; do
if [[ ! $line =~ "apparmor=1" ]] || [[ ! $line =~ "security=apparmor" ]]; then
crit "$line is not configured"
ERROR=1
is_pkg_installed "grub-pc"
if [ "$FNRET" != 0 ]; then
if [ "$IS_CONTAINER" -eq 1 ]; then
ok "Grub is not installed in container"
else
warn "You should use grub. Install it yourself"
fi
done
IFS=$d_IFS
if [ $ERROR = 1 ]; then
$SUDO_CMD sed -i "s/GRUB_CMDLINE_LINUX=\"/GRUB_CMDLINE_LINUX=\"apparmor=1 security=apparmor /" /etc/default/grub
$SUDO_CMD update-grub
else
ok "$PACKAGES are configured"
ERROR=0
RESULT=$($SUDO_CMD grep "^\s*linux" /boot/grub/grub.cfg)
# define custom IFS and save default one
d_IFS=$IFS
c_IFS=$'\n'
IFS=$c_IFS
for line in $RESULT; do
if [[ ! $line =~ "apparmor=1" ]] || [[ ! $line =~ "security=apparmor" ]]; then
crit "$line is not configured"
ERROR=1
fi
done
IFS=$d_IFS
if [ $ERROR = 1 ]; then
$SUDO_CMD sed -i "s/GRUB_CMDLINE_LINUX=\"/GRUB_CMDLINE_LINUX=\"apparmor=1 security=apparmor /" /etc/default/grub
$SUDO_CMD update-grub
else
ok "$PACKAGES are configured"
fi
fi
}