vyos.utils.io: T6385: handle keyboard interrupts in ask_yes_no

and return False if the user interrupts the prompt with Ctrl-C

1 files changed, 2 insertions, 0 deletions

diff --git a/python/vyos/utils/io.py b/python/vyos/utils/io.py
index a8c430f28..205210b66 100644
--- a/python/vyos/utils/io.py
+++ b/python/vyos/utils/io.py
@@ -72,6 +72,8 @@ def ask_yes_no(question, default=False) -> bool:
                 stdout.write("Please respond with yes/y or no/n\n")
         except EOFError:
             stdout.write("\nPlease respond with yes/y or no/n\n")
+        except KeyboardInterrupt:
+            return False
 
 def is_interactive():
     """Try to determine if the routine was called from an interactive shell."""