[yocto] [layerindex-web][PATCH 02/10] layerindex/tools/import_layer.py: Sanitize layer name.

[Liam R. Howlett]

Django will produce a cryptic error message if layers are added with
invalid names.  Sanitize the layer names when trying to add them.

Signed-off-by: Liam R. Howlett <Liam.Howlett at WindRiver.com>
---
 layerindex/tools/import_layer.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/layerindex/tools/import_layer.py b/layerindex/tools/import_layer.py
index 9b5da22..8d9e8cb 100755
--- a/layerindex/tools/import_layer.py
+++ b/layerindex/tools/import_layer.py
@@ -181,6 +181,8 @@ def get_github_layerinfo(layer_url, username = None, password = None):
 
 
 def main():
+    valid_layer_name = re.compile('[-\w]+$')
+
     parser = optparse.OptionParser(
         usage = """
     %prog [options] <url> [name]""")
@@ -222,6 +224,10 @@ def main():
             if layer_name.endswith('.git'):
                 layer_name = layer_name[:-4]
 
+    if not valid_layer_name.match(layer_name):
+            logger.error('Invlaid layer name "%s" -  Layer name can only include letters, numbers and dashes.', layer_name)
+            sys.exit(1)
+
     if options.github_auth:
         if not ':' in options.github_auth:
             logger.error('--github-auth value must be specified as username:password')
-- 
1.9.1