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include/dual_rootfs/usr/lib/init/vars.sh

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+#
+# Set rcS vars
+#
+
+# Because /etc/default/rcS isn't a conffile, it's never updated
+# automatically.  So that an empty or outdated file missing newer
+# options works correctly, set the default values here.
+TMPTIME=0
+SULOGIN=no
+DELAYLOGIN=no
+UTC=yes
+VERBOSE=no
+FSCKFIX=no
+
+# Source conffile
+if [ -f /etc/default/rcS ]; then
+    . /etc/default/rcS
+fi
+
+# Unset old unused options
+unset EDITMOTD
+unset RAMRUN
+unset RAMLOCK
+# Don't unset RAMSHM and RAMTMP for now.
+
+# Parse kernel command line
+if [ -r /proc/cmdline ]; then
+    for ARG in $(cat /proc/cmdline); do
+        case $ARG in
+
+            # check for bootoption 'noswap' and do not activate swap
+            # partitions/files when it is set.
+            noswap)
+		NOSWAP=yes
+		;;
+
+            # Accept the same 'quiet' option as the kernel, but only
+            # during boot and shutdown.  Only use this rule when the
+            # variables set by init.d/rc is present.
+            quiet)
+		if [ "$RUNLEVEL" ] && [ "$PREVLEVEL" ] ; then
+		    VERBOSE="no"
+		fi
+		;;
+
+	    # If ip or nfsroot specified and ASYNCMOUNTNFS is unset, default to no
+	    ip|nfsroot)
+	    	[ "$ASYNCMOUNTNFS" ] || ASYNCMOUNTNFS=no
+		;;
+	esac
+    done
+fi
+
+# But allow both rcS and the kernel options 'quiet' to be overrided
+# when INIT_VERBOSE=yes is used as well.
+if [ "$INIT_VERBOSE" ] ; then
+    VERBOSE="$INIT_VERBOSE"
+fi