122 lines
2.8 KiB
Bash
Executable File
122 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# harbian-audit for Debian GNU/Linux 9/10/11/12 or CentOS 8 Hardening
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#
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#
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# 4.7 Enable SELinux targeted policy (Scored)
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# Add by Author : Samson-W (samson@hardenedlinux.org)
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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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HARDENING_LEVEL=3
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SELINUXCONF_FILE='/etc/selinux/config'
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SELINUXTYPE_VALUE='SELINUXTYPE=default'
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audit_debian () {
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set +e
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check_aa_status
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set -e
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if [ $FNRET = 0 ]; then
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ok "AppArmor was actived. So pass."
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return 0
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fi
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does_valid_pattern_exist_in_file $SELINUXCONF_FILE $SELINUXTYPE_VALUE
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if [ ${FNRET} -eq 0 ]; then
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ok "SELinux targeted policy was enabled."
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FNRET=0
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else
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crit "SELinux targeted policy is not enable."
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FNRET=1
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fi
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}
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audit_centos () {
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does_valid_pattern_exist_in_file $SELINUXCONF_FILE $SELINUXTYPE_VALUE
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if [ ${FNRET} -eq 0 ]; then
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ok "SELinux targeted policy was enabled."
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FNRET=0
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else
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crit "SELinux targeted policy is not enable."
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FNRET=1
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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 / audit mode
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audit () {
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if [ $OS_RELEASE -eq 2 ]; then
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audit_centos
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else
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audit_debian
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fi
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}
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apply_debian () {
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set +e
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check_aa_status
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set -e
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if [ $FNRET = 0 ]; then
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ok "AppArmor was actived. So pass."
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return 0
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fi
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if [ $FNRET = 0 ]; then
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ok "SELinux targeted policy was enabled."
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elif [ $FNRET = 1 ]; then
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warn "Set SELinux targeted policy to enable, and need reboot"
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replace_in_file $SELINUXCONF_FILE 'SELINUXTYPE=.*' $SELINUXTYPE_VALUE
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else
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:
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fi
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}
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apply_centos () {
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if [ $FNRET = 0 ]; then
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ok "SELinux targeted policy was enabled."
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elif [ $FNRET = 1 ]; then
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warn "Set SELinux targeted policy to enable, and need reboot"
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replace_in_file $SELINUXCONF_FILE 'SELINUXTYPE=.*' $SELINUXTYPE_VALUE
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else
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:
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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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if [ $OS_RELEASE -eq 2 ]; then
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apply_centos
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else
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apply_debian
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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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if [ $OS_RELEASE -eq 2 ]; then
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SELINUXTYPE_VALUE='SELINUXTYPE=targeted'
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else
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:
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fi
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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. /etc/default/cis-hardening
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fi
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if [ -z "$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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. $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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