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88 lines
2.7 KiB
Bash
Executable File
88 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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#
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# CIS Debian 7 Hardening
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#
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#
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# 8.1.1.3 Keep All Auditing Information (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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FILE='/etc/audit/auditd.conf'
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OPTIONS='max_log_file_action=keep_logs'
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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_file_exist $FILE
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if [ $FNRET != 0 ]; then
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crit "$FILE does not exist"
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else
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ok "$FILE exist, checking configuration"
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for AUDIT_OPTION in $OPTIONS; do
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AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
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AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
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PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
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debug "$AUDIT_PARAM must have value $AUDIT_VALUE"
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does_pattern_exists_in_file $FILE "$PATTERN"
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if [ $FNRET != 0 ]; then
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crit "$PATTERN not present in $FILE"
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else
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ok "$PATTERN present in $FILE"
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fi
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done
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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_file_exist $FILE
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if [ $FNRET != 0 ]; then
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warn "$FILE does not exist, creating it"
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touch $FILE
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else
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ok "$FILE exist"
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fi
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for AUDIT_OPTION in $OPTIONS; do
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AUDIT_PARAM=$(echo $AUDIT_OPTION | cut -d= -f 1)
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AUDIT_VALUE=$(echo $AUDIT_OPTION | cut -d= -f 2)
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debug "$AUDIT_PARAM must have value $AUDIT_VALUE"
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PATTERN="^$AUDIT_PARAM[[:space:]]*=[[:space:]]*$AUDIT_VALUE"
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does_pattern_exists_in_file $FILE "$PATTERN"
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if [ $FNRET != 0 ]; then
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warn "$PATTERN not present in $FILE, adding it"
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does_pattern_exists_in_file $FILE "^$AUDIT_PARAM"
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if [ $FNRET != 0 ]; then
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info "Parameter $AUDIT_PARAM seems absent from $FILE, adding at the end"
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add_end_of_file $FILE "$AUDIT_PARAM = $AUDIT_VALUE"
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else
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info "Parameter $AUDIT_PARAM is present but with the wrong value, correcting"
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replace_in_file $FILE "^$AUDIT_PARAM[[:space:]]*=.*" "$AUDIT_PARAM = $AUDIT_VALUE"
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fi
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else
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ok "$PATTERN present in $FILE"
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fi
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done
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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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:
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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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echo "There is no /etc/default/cis-hardening file, cannot source CIS_ROOT_DIR variable, aborting"
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exit 128
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else
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. /etc/default/cis-hardening
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if [ -z $CIS_ROOT_DIR ]; then
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echo "No CIS_ROOT_DIR variable, aborting"
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fi
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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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[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh
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