Added new busybox in new place (tools, Makefile, ...) Busybox has

modified switch_root (same as for run-init ...) Updated mkdxsinitrd for 
busybox usage (same has to be done for slxmkramfs when tested properly)
Minor fixes ...


git-svn-id: http://svn.openslx.org/svn/openslx/trunk@536 95ad53e4-c205-0410-b2fa-d234c58c8868

2 files changed, 15 insertions, 0 deletions

diff --git a/tools/busybox b/tools/busybox
new file mode 100755
index 00000000..ca196c13
--- /dev/null
+++ b/tools/busybox
diff --git a/tools/unionfs-run-init b/tools/unionfs-run-init
index af09bf00..01d71b74 100644
--- a/tools/unionfs-run-init
+++ b/tools/unionfs-run-init
@@ -22,3 +22,18 @@ drunterliegende Rootfs ... Laengeres Rumprobieren und nun scheint es
 erstmal zu klappen. Zur Zeit checkt der einfach nur (bis ich das raus
 hatte :-)) ob ein "/rorootfs" da ist und verschiebt das dann. Wenn nicht,
 bleibts so wie vorher.
+
+Gilt auch fuer busybox:
+
+  // Overmount / with newdir and chroot into it.  The chdir is needed to
+        // recalculate "." and ".." links.  And check for UnionFS specific
+dir.
+
+        if ( !lstat("/rorootfs", &st1 ) )
+                if ( mount("/rorootfs", "/", NULL, MS_MOVE, NULL) )
+                        bb_error_msg_and_die("moving rorootfs");
+
+
+        if (mount(".", "/", NULL, MS_MOVE, NULL) || chroot(".") ||
+chdir("/"))
+                bb_error_msg_and_die("moving root");