nm-online
ask NetworkManager whether the network is connected
SYNOPSIS
nm-online [ OPTIONS ]
DESCRIPTION
nm-online is a utility to find out whether we are online. It is done by asking NetworkManager about its status. When run, nm-online waits until NetworkManager reports an active connection, or specified timeout expires. On exit, the returned status code should be checked (see the return codes bellow).
OPTIONS
- -t, --timeout <timeout_value>
- Time to wait for a connection, in seconds. If the option is not provided, the default timeout is 30 seconds.
- -x, --exit
- Exit immediately if NetworkManager is not running or connecting.
- -q, --quiet
- Don't print anything.
EXIT STATUS
- 0
- Success - already online or connection established within given timeout
- 1
- Offline or not online within given timeout
- 2
- Unspecified error