except:
reject("%s: deb contents timestamp check failed [%s: %s]" % (filename, sys.exc_type, sys.exc_value))
+################################################################################
+
+def check_signed_by_key():
+ """Ensure the .changes is signed by an authorized uploader."""
+
+ # We only check binary-only uploads right now
+ if changes["architecture"].has_key("source"):
+ return
+
+ if not Cnf.Exists("Binary-Upload-Restrictions"):
+ return
+
+ restrictions = Cnf.SubTree("Binary-Upload-Restrictions")
+
+ # If the restrictions only apply to certain components make sure
+ # that the upload is actual targeted there.
+ if restrictions.Exists("Components"):
+ restricted_components = restrictions.SubTree("Components").ValueList()
+ is_restricted = False
+ for file in files:
+ if files[file]["component"] in restricted_components:
+ is_restricted = True
+ break
+ if not is_restricted:
+ return
+
+ # Assuming binary only upload restrictions are in place we then
+ # iterate over suite and architecture checking the key is in the
+ # allowed list. If no allowed list exists for a given suite or
+ # architecture it's assumed to be open to anyone.
+ for suite in changes["distribution"].keys():
+ if not restrictions.Exists(suite):
+ continue
+ for arch in changes["architecture"].keys():
+ if not restrictions.SubTree(suite).Exists(arch):
+ continue
+ allowed_keys = restrictions.SubTree("%s::%s" % (suite, arch)).ValueList()
+ if changes["fingerprint"] not in allowed_keys:
+ base_filename = os.path.basename(pkg.changes_file)
+ reject("%s: not signed by authorised uploader for %s/%s"
+ % (base_filename, suite, arch))
+
################################################################################
################################################################################
check_md5sums()
check_urgency()
check_timestamps()
+ check_signed_by_key()
Upload.update_subst(reject_message)
action()
except SystemExit: