get_network_info: check response length

old-commit-hash: def141571c
4 years ago · 46315123bd
parent 29a2bef998
commit 46315123bd
1 changed files with 6 additions and 2 deletions
--- a/selfdrive/hardware/tici/hardware.py
+++ b/selfdrive/hardware/tici/hardware.py
@ -137,8 +137,12 @@ class Tici(HardwareBase):
      return None

    if info and info.startswith('+QNWINFO: '):
-      info = info.replace('+QNWINFO: ', '').replace('"', '')
-      technology, operator, band, channel = info.split(',')
+      info = info.replace('+QNWINFO: ', '').replace('"', '').split(',')
+
+      if len(info) != 4:
+        return None
+
+      technology, operator, band, channel = info 

      return({
        'technology': technology,