diff options
Diffstat (limited to 'python/vyos')
| -rw-r--r-- | python/vyos/config.py | 6 | ||||
| -rw-r--r-- | python/vyos/util.py | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/python/vyos/config.py b/python/vyos/config.py index 5bd8fb072..e5963c19a 100644 --- a/python/vyos/config.py +++ b/python/vyos/config.py @@ -69,6 +69,7 @@ import json import subprocess import vyos.configtree +import vyos.util class VyOSError(Exception): @@ -111,6 +112,11 @@ class Config(object): else: session_config_text = running_config_text + # The output of showConfig does not escape backslashes, as is expected + # by ConfigTree(). + session_config_text = vyos.util.escape_backslash(session_config_text) + running_config_text = vyos.util.escape_backslash(running_config_text) + self._session_config = vyos.configtree.ConfigTree(session_config_text) self._running_config = vyos.configtree.ConfigTree(running_config_text) diff --git a/python/vyos/util.py b/python/vyos/util.py index 67a602f7a..659a702fd 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -199,3 +199,9 @@ def is_admin() -> bool: current_user = getpass.getuser() (_, _, _, admin_group_members) = grp.getgrnam('sudo') return current_user in admin_group_members + +def escape_backslash(string: str) -> str: + """Escape single backslashes in string that are not in escape sequence""" + p = re.compile(r'(?<!\\)[\\](?!b|f|n|r|t|\\[^bfnrt])') + result = p.sub(r'\\\\', string) + return result |