Modify audit and apply methods for CentOS 8 to 10.1.5

bin/hardening/10.1.5_set_password_lock_inactive_user.sh

@@ -7,6 +7,9 @@
 #
 # 10.1.5 Ensure inactive password lock is 30 days or less (Scored)
 # Author: Samson-W (sccxboy@gmail.com)
+# STIG for Ubuntu_16-04_LTS_STIG_V1R2_Manual: INACTIVE=35
+# STIG for U_Red_Hat_Enterprise_Linux_7_V2R5: INACTIVE=0
+# 
 #
 
 set -e # One error, it's over
@@ -15,19 +18,17 @@ set -u # One variable unset, it's over
 HARDENING_LEVEL=3
 
 OPTIONS='INACTIVE=30'
+OPTIONS_REDHAT='INACTIVE=0'
 SHA_FILE='/etc/shadow'
 DISABLE_V='-1'
 FILE='/etc/default/useradd'
 
-# This function will be called if the script status is on enabled / audit mode
+audit_debian () {
-audit () {
 		SSH_PARAM=$(echo $OPTIONS | cut -d= -f 1)
 		SSH_VALUE=$(echo $OPTIONS | cut -d= -f 2)
 		INACTIVE_V=$(useradd -D | grep $SSH_PARAM | awk -F= '{print $2}')
 		if [ $INACTIVE_V -eq $DISABLE_V ]; then
 			crit "INACTIVE feature has disabled."
-		elif [ $INACTIVE_V -eq 0 ]; then
-			crit "INACTIVE value has disabled."
 		elif [ $INACTIVE_V -gt $SSH_VALUE ]; then
 			crit "INACTIVE value is greater than $SSH_VALUE day"
 		else
@@ -45,8 +46,31 @@ audit () {
 		fi
 }
 
-# This function will be called if the script status is on enabled mode
+audit_redhat () {
-apply () {
+	SSH_PARAM=$(echo $OPTIONS | cut -d= -f 1)
+	SSH_VALUE=$(echo $OPTIONS | cut -d= -f 2)
+	INACTIVE_V=$(useradd -D | grep $SSH_PARAM | awk -F= '{print $2}')
+	if [ $INACTIVE_V -eq $DISABLE_V ]; then
+		crit "INACTIVE feature has disabled."
+	elif [ $INACTIVE_V -eq $SSH_VALUE ]; then
+		ok "All user's INACTIVE value has set $SSH_VALUE: disables the account as soon as the password has expired"
+	else
+		crit "All user's INACTIVE value is not set $SSH_VALUE: disables the account as soon as the password has expired"
+	fi
+}
+
+# This function will be called if the script status is on enabled / audit mode
+audit () {
+    if [ $OS_RELEASE -eq 1 ]; then
+		audit_debian
+	elif [ $OS_RELEASE -eq 2 ]; then
+		audit_redhat
+	else
+		warn "Current OS is not support!"	
+	fi
+}
+
+apply_debian () {
 	SSH_PARAM=$(echo $OPTIONS | cut -d= -f 1)
 	SSH_VALUE=$(echo $OPTIONS | cut -d= -f 2)
 	PATTERN="^$SSH_PARAM=$SSH_VALUE"
@@ -82,9 +106,62 @@ apply () {
 	fi
 }
 
+apply_redhat () {
+	SSH_PARAM=$(echo $OPTIONS | cut -d= -f 1)
+	SSH_VALUE=$(echo $OPTIONS | cut -d= -f 2)
+	PATTERN="^$SSH_PARAM=$SSH_VALUE"
+	does_pattern_exist_in_file $FILE "$PATTERN"
+	if [ $FNRET = 0 ]; then
+		ok "$PATTERN is present in $FILE"
+	else
+		warn "$PATTERN is not present in $FILE, adding it"
+		does_pattern_exist_in_file $FILE "^$SSH_PARAM"
+		if [ $FNRET != 0 ]; then
+			add_end_of_file $FILE "$SSH_PARAM=$SSH_VALUE"
+		else
+			info "Parameter $SSH_PARAM is present but with the wrong value -- Fixing"
+			replace_in_file $FILE "^$SSH_PARAM.*" "$SSH_PARAM=$SSH_VALUE"
+		fi
+	fi
+	if [ $(egrep ^[^:]+:[^\!*] $SHA_FILE | awk -F: '{print $7}' | wc -w) -eq 0 ]; then
+		warn "Have least user's INACTIVE password lifttime is not set. Fixing"
+		for USERNAME in $(egrep ^[^:]+:[^\!*] $SHA_FILE | awk -F: '{print $1}'); 
+		do 
+			chage --inactive $SSH_VALUE $USERNAME			
+		done
+	else
+		if [ $(egrep ^[^:]+:[^\!*] $SHA_FILE | awk -F: '$7 > "'$SSH_VALUE'" {print $1}' | wc -l) -gt 0 ]; then
+			warn "All user's INACTIVE value is not set $SSH_VALUE, fixing it."
+			for USERNAME in $(egrep ^[^:]+:[^\!*] $SHA_FILE | awk -F: '$7 > "'$SSH_VALUE'" {print $1}'); 
+			do 
+				chage --inactive $SSH_VALUE $USERNAME
+			done
+		else
+			ok "All user's INACTIVE value has set $SSH_VALUE: disables the account as soon as the password has expired"
+		fi
+	fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply () {
+    if [ $OS_RELEASE -eq 1 ]; then
+		apply_debian
+	elif [ $OS_RELEASE -eq 2 ]; then
+		apply_redhat
+	else
+		warn "Current OS is not support!"	
+	fi
+}
+
 # This function will check config parameters required
 check_config() {
-    :
+    if [ $OS_RELEASE -eq 1 ]; then
+		:
+	elif [ $OS_RELEASE -eq 2 ]; then
+		OPTIONS=$OPTIONS_REDHAT
+	else
+		warn "Current OS is not support!"	
+	fi
 }
 
 # Source Root Dir Parameter