On Thu, Feb 20, 2014 at 11:53:16AM +0100, Pino Toscano wrote:
Much similar to unlink_on_exit, but recursively cleaning
directories.
---
mllib/common_utils.ml | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/mllib/common_utils.ml b/mllib/common_utils.ml
index 3943417..f49ede6 100644
--- a/mllib/common_utils.ml
+++ b/mllib/common_utils.ml
@@ -386,6 +386,35 @@ let unlink_on_exit =
registered_handlers := true
)
+(* Remove a temporary directory on exit. *)
+let rmdir_on_exit =
+ let dirs = ref [] in
+ let registered_handlers = ref false in
+
+ let rec unlink_dirs () =
+ let rec recursive_rmdir fn =
+ if Sys.is_directory fn then (
I suspect this will follow symlinks, so that if the temporary
directory contains a link like:
/tmp/tmpdir/foo -> /
it will proceed to wipe out other bits of your filesystem.
An altogether easier, safety and faster way to do this is to do it
like supermin does:
https://github.com/libguestfs/supermin/blob/master/src/supermin_utils.ml#L91
Especially line 105 ff. but the rest of the function may be
interesting too in the context of patch 2/2.
Rich.
--
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