Making sure that old swap entries are removed before new ones are added.

grml · Apr 9, 2009 · d834f11 · d834f11
1 parent d073b79
commit d834f11
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/scripts/live-bottom/12fstab b/scripts/live-bottom/12fstab
@@ -77,12 +77,17 @@ then
 		fi
 	done
 
+	# Remove all auto swap entries
+	if grep -qs  "swap swap" "${FSTAB}"
+	then
+		grep -v "swap swap" "${FSTAB}" > "${FSTAB}".tmp
+		mv "${FSTAB}".tmp "${FSTAB}"
+	fi
+
+	# Add new swap entries
 	for device in ${devices}
 	do
-		if ! grep -qs  "^${device} swap" "${FSTAB}"
-		then
-			echo "${device} swap swap defaults 0 0" >> "${FSTAB}"
-		fi
+		echo "${device} swap swap defaults 0 0" >> "${FSTAB}"
 	done
 fi