[virt-bootstrap][PATCH] Don't allow overwriting of the root partition

[Radostin Stoyanov <rstoyanov1@xxxxxxxxx>]

Closes #7

Reported-by: @loops
Signed-off-by: Radostin Stoyanov <rstoyanov1@xxxxxxxxx>
---
 src/virtBootstrap/virt_bootstrap.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/virtBootstrap/virt_bootstrap.py b/src/virtBootstrap/virt_bootstrap.py
index a0b97a2..4bfa95d 100755
--- a/src/virtBootstrap/virt_bootstrap.py
+++ b/src/virtBootstrap/virt_bootstrap.py
@@ -124,6 +124,9 @@ def bootstrap(uri, dest,

     if not os.path.exists(dest):
         os.makedirs(dest)
+    elif os.path.abspath(dest) == "/":  # Don't overwrite root
+        logger.error("Unpack to root directory is not allowed")
+        sys.exit(1)
     elif not os.path.isdir(dest):  # Show error if not directory
         logger.error("Destination path '%s' is not directory.", dest)
         sys.exit(1)
--
2.20.1

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