update script linuxrc

diff --git a/scripts/linuxrc b/scripts/linuxrc
old mode 100644 (file)
new mode 100755 (executable)
index 4aa2400..771aa7b
--- a/scripts/linuxrc
+++ b/scripts/linuxrc
@@ -14,29 +14,47 @@
 #
 e="/bin/echo linuxrc:"
 
+$e mount...
+/bin/mount /proc
+/bin/mount /dev
+$e create needed nodes...
+/bin/mknod -m 660 /dev/console  c 5 1
+/bin/mknod -m 660 /dev/null     c 1 3
+/bin/mknod -m 660 /dev/sda b 8 0
+/bin/mknod -m 660 /dev/sda1 b 8 1
+
 $e "***** linuxrc ******"
 /bin/mkdir -p /tmp/newroot
 
-$e mounting sda1...
-
-if ! /bin/mount -n /dev/sda1 /tmp/newroot; then
-       $e "mount failed, doing normal init. Goodbye!"
-       exec /sbin/init
-fi
+for i in /dev/sd??; do
+                $e "+++++ mounting $i... +++++"
+                if /bin/mount -n $i /tmp/newroot; then
+                        /bin/sleep 2
+                        if /bin/test -e /tmp/newroot/sbin/pivot_root; then
+                                $e "+++ using pivot_root to enter new root +++"
+                                $e "******************************************"
+                                cd /tmp/newroot
+                                sbin/pivot_root . oldroot
+                                bin/mknod dev/console c 5 1
+                                exec sbin/chroot . sbin/init < dev/console > dev/console 2>&1
+                        fi
 
-if /bin/test -e /tmp/newroot/sbin/pivot_root; then
-       $e "using pivot_root to enter new root"
-       cd /tmp/newroot
-       sbin/pivot_root . oldroot
-       bin/mknod dev/console c 5 1
-       exec sbin/chroot . sbin/init < dev/console > dev/console 2>&1
-fi
+                        $e "++++ no /sbin/pivot_root on $i, trying normal chroot ++++"
+                        $e "***********************************************************"
 
-$e "no /sbin/pivot_root on sda1, trying normal chroot"
+                        if /bin/test -x /tmp/newroot/sbin/init; then
+                                $e "++++++++++++ run System from $i ++++++++++++"
+                                $e "********************************************"
+                                exec /sbin/chroot /tmp/newroot /sbin/init
+                        fi
+                fi
+                /bin/umount /tmp/newroot
+done
 
-if /bin/test -x /tmp/newroot/sbin/init; then
-       exec /sbin/chroot /tmp/newroot /sbin/init
-fi
+/bin/rmdir /tmp/newroot
 
-$e "no /sbin/init on sda1, booting from flash."
+$e "*************************************************"
+$e "+++ mount failed, doing normal init. Goodbye! +++"
+$e "*************************************************"
 exec /sbin/init
+