mirror of
https://github.com/ovh/debian-cis.git
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88 lines
2.5 KiB
Bash
Executable File
88 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 1.5.2 Ensure bootloader password is set (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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# shellcheck disable=2034
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HARDENING_LEVEL=3
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# shellcheck disable=2034
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DESCRIPTION="Setting bootloader password to secure boot parameters."
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FILE='/boot/grub/grub.cfg'
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USER_PATTERN="^set superusers"
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PWD_PATTERN="^password_pbkdf2"
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# This function will be called if the script status is on enabled / audit mode
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audit() {
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does_pattern_exist_in_file "$FILE" "$USER_PATTERN"
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if [ "$FNRET" != 0 ]; then
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crit "$USER_PATTERN not present in $FILE"
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else
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ok "$USER_PATTERN is present in $FILE"
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fi
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does_pattern_exist_in_file "$FILE" "$PWD_PATTERN"
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if [ "$FNRET" != 0 ]; then
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crit "$PWD_PATTERN not present in $FILE"
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else
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ok "$PWD_PATTERN is present in $FILE"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply() {
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does_pattern_exist_in_file "$FILE" "$USER_PATTERN"
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if [ "$FNRET" != 0 ]; then
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warn "$USER_PATTERN not present in $FILE, please configure password for grub"
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else
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ok "$USER_PATTERN is present in $FILE"
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fi
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does_pattern_exist_in_file "$FILE" "$PWD_PATTERN"
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if [ "$FNRET" != 0 ]; then
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warn "$PWD_PATTERN not present in $FILE, please configure password for grub"
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else
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ok "$PWD_PATTERN is present in $FILE"
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fi
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}
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# This function will check config parameters required
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check_config() {
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is_pkg_installed "grub-common"
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if [ "$FNRET" != 0 ]; then
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warn "Grub is not installed, not handling configuration"
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exit 2
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fi
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if [ "$FNRET" != 0 ]; then
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crit "$FILE does not exist"
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exit 2
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fi
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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if [ -r "$CIS_ROOT_DIR"/lib/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "$CIS_ROOT_DIR"/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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