117 lines
2.6 KiB
Bash
Executable File
117 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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#
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# harbian-audit for Debian GNU/Linux Debian 9 or CentOS 8 Hardening
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# Modify by: Samson-W (samson@hardenedlinux.org)
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#
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#
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# 1.1 Install Updates, Patches and Additional Security Software (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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HARDENING_LEVEL=3
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audit_debian ()
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{
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info "Checking if apt needs an update"
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apt_update_if_needed
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info "Fetching upgrades ..."
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apt_check_updates "CIS_APT"
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if [ $FNRET -gt 0 ]; then
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crit "$RESULT"
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FNRET=1
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else
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ok "No upgrades available"
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FNRET=0
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fi
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}
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audit_centos ()
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{
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info "Checking if yum needs an update"
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info "Fetching upgrades ..."
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yum_check_updates
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if [ $FNRET -eq 100 ]; then
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crit "There are packages available for an update!"
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elif [ $FNRET -eq 0 ]; then
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ok "No upgrades available"
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else
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crit "Call yum_check_updates function error!"
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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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{
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if [ $OS_RELEASE -eq 1 ]; then
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audit_debian
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elif [ $OS_RELEASE -eq 2 ]; then
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audit_centos
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else
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crit "Current OS is not support!"
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FNRET=44
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fi
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}
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apply_debian ()
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{
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if [ $FNRET -eq 1 ]; then
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info "Applying Upgrades..."
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DEBIAN_FRONTEND='noninteractive' apt-get -o Dpkg::Options::='--force-confdef' -o Dpkg::Options::='--force-confold' upgrade -y
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else
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ok "No Upgrades to apply"
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fi
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}
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apply_centos ()
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{
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if [ $FNRET -eq 100 ]; then
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info "Applying Upgrades..."
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yum upgrade -y
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elif [ $FNRET -eq 0 ]; then
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ok "No Upgrades to apply"
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else
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crit "Call yum_check_updates function error!"
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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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{
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if [ $OS_RELEASE -eq 1 ]; then
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apply_debian
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elif [ $OS_RELEASE -eq 2 ]; then
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apply_centos
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else
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crit "Current OS is not support!"
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fi
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}
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# This function will check config parameters required
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check_config() {
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# No parameters for this function
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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. /etc/default/cis-hardening
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fi
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if [ -z "$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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