Mount tmpfs etc

1 files changed, 82 insertions, 0 deletions

diff --git a/config.d/controller/modules/cinit_mount_dev.sh b/config.d/controller/modules/cinit_mount_dev.sh
new file mode 100755
index 0000000..4136f11
--- /dev/null
+++ b/config.d/controller/modules/cinit_mount_dev.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+# EXPORT CONTROLLER CONFDIR
+CTCONFDIR=/config.d
+export CTCONFDIR
+# EXPORT LOCAL SCRIPTDIR
+CTSCRIPTS=/usr/local/controller
+export CTSCRIPTS
+# UPDATE PATH
+export "PATH=${PATH}:/usr/local/controller"
+# CONTROLLER PRELIMINARY FUNCTIONS
+source "${CTSCRIPTS}/ct_prelim.sh"
+# MAKE SURE RFS BFS WORKDIR ARE NOT MOUNTED
+_unmount_all_targets
+
+if grep -q "ctetc=1" "/proc/cmdline"; then
+	_extract_target() {
+		(
+			cd "$1"
+			rm -f "/tmp/verify.info"
+			if tar xvjpf "$2" --xattrs --numeric-owner >/dev/null; then
+				echo "PASS" > "/tmp/verify.info"
+				rm -f "$2"
+			else
+				echo "FAIL" > "/tmp/verify.info"
+			fi
+		)
+	}
+	
+	_unmount "/sysroot/etc"
+
+	if grep -q "bootetc=1" "/proc/cmdline"; then
+		mkdir -p "/bootetc"
+		mount -t tmpfs tmpfs "/sysroot/etc"
+		
+		mount -L "BOOTFS" "/bootetc"
+		cp "/bootetc/etc.tar.bz2" "/sysroot/etc/etc.tar.bz2"
+		_extract_target "/sysroot/etc" "etc.tar.bz2"
+		if grep -q "PASS" "/tmp/verify.info"; then
+			echo "etc configured successfully"
+		else
+			echo "etc failed to configure"
+			umount -l "/sysroot/etc"
+		fi
+		
+		umount -l "/bootetc"
+	else
+		cp -r "/sysroot/etc" "/tmpfs_etc"
+		mount -t tmpfs tmpfs "/sysroot/etc"
+		rsync -aAPhrq "/tmpfs_etc" "/sysroot/etc/"
+	fi
+fi
+
+if grep -q "ctvar=1" "/proc/cmdline" && grep -q "bootvar=1" "/proc/cmdline"; then
+	_unmount "/sysroot/var"
+
+	mount -t tmpfs tmpfs "/sysroot/var"
+	mkdir -p "/bootvar"
+	mount -L "BOOTFS" "/bootvar"
+		cp "/bootetc/var.tar.bz2" "/sysroot/var/var.tar.bz2"
+		_extract_target "/sysroot/etc" "etc.tar.bz2"
+		if grep -q "PASS" "/tmp/verify.info"; then
+			echo "var configured successfully"
+		else
+			echo "var failed to configure"
+			umount -l "/sysroot/var"
+		fi
+		
+		umount -l "/bootvar"
+elif grep -q "ctvar_tmp=1" "/proc/cmdline"; then
+	_unmount "/sysroot/var"
+
+	mount -t tmpfs tmpfs "/sysroot/var/tmp"
+fi
+
+if grep -q "cttmp=1" "/proc/cmdline"; then
+	_unmount "/sysroot/tmp"
+
+	mount -t tmpfs tmpfs "/sysroot/tmp"
+fi
+
+