diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/utils/network.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/python/vyos/utils/network.py b/python/vyos/utils/network.py index e4d98777b..e5fa398cf 100644 --- a/python/vyos/utils/network.py +++ b/python/vyos/utils/network.py @@ -450,6 +450,8 @@ def is_listen_port_bind_service(port: int, service: str, address: str = None) -> """ from psutil import net_connections as connections from psutil import Process as process + from psutil import AccessDenied + from psutil import NoSuchProcess from ipaddress import ip_address has_address = bool(address) @@ -470,7 +472,13 @@ def is_listen_port_bind_service(port: int, service: str, address: str = None) -> if pid is None: continue - pid_name = process(pid).name() + # The socket table is a snapshot - the process behind it may be gone + # by now, or belong to another user. Neither can be our service. + try: + pid_name = process(pid).name() + except (NoSuchProcess, AccessDenied): + continue + pid_port = addr.port # Ignore address check when service listening on "any address", |