genswap.sh: write swappiness to /etc/sysctl.d and fix fstab check

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

genswap.sh

@@ -5,7 +5,7 @@ SWAPNAME="swapfile"
 TOTALRAM=$(free -m | gawk  '/Mem:/{print $2}')
 SWAPPINESS="10"
 SYSCTLCONF="sysctl.conf"
-SYSCTLDIR="sysctl.conf.d"
+SYSCTLDIR="sysctl.d"
 VERSION="0.1.0"
 BUILDDATE="2018-06-05"
 
@@ -57,7 +57,7 @@ function autoSwap(){
         read markswap
 
         if [ "${markswap}" = "n" ] || [ "${markswap}" = "N" ];then
-            echo -e "\n${LCYAN}Not making ${SWAPPATH}/${SWAPFILE} as swap...${NC}\n"
+            echo -e "\n${LCYAN}Not making ${SWAPPATH}${SWAPNAME} as swap...${NC}\n"
         else
 
             echo -e "\n${LCYAN}Marking ${SWAPPATH}${SWAPNAME} as swap...\n\n${NC}"
@@ -80,9 +80,7 @@ function autoSwap(){
             echo -e "${LCYAN}Adding ${SWAPPATH}${SWAPNAME} to /etc/fstab ..\n${NC}"
             echo "${SWAPPATH}${SWAPNAME} none swap sw 0 0" | sudo tee -a /etc/fstab
         fi
-        CHECKFSTAB=$(cat /etc/fstab | grep "swap" | gawk  '/swap/{print $1}')
-
-        if [ "${CHECKFSTAB}" != "/swapfile" ];then
+        if ! gawk -v f="${SWAPPATH}${SWAPNAME}" '$1 == f && $3 == "swap" {found=1} END {exit !found}' /etc/fstab;then
             echo -e "${LRED}Swap line does not exist in /etc/fstab, please manually check this.${NC}\n"
 
         else