pub struct OpGetDeviceDump<'r> { /* private fields */ }wireguard only.Expand description
§Retrieve WireGuard device
The command should be called with one but not both of:
WGDEVICE_A_IFINDEXWGDEVICE_A_IFNAME
The kernel will then return several messages (NLM_F_MULTI). It is
possible that all of the allowed IPs of a single peer will not fit
within a single netlink message. In that case, the same peer will be
written in the following message, except it will only contain
WGPEER_A_PUBLIC_KEY and WGPEER_A_ALLOWEDIPS. This may occur several
times in a row for the same peer. It is then up to the receiver to
coalesce adjacent peers. Likewise, it is possible that all peers will
not fit within a single message. So, subsequent peers will be sent in
following messages, except those will only contain WGDEVICE_A_IFNAME
and WGDEVICE_A_PEERS. It is then up to the receiver to coalesce these
messages to form the complete list of peers.
Since this is an NLA_F_DUMP command, the final message will always be
NLMSG_DONE, even if an error occurs. However, this NLMSG_DONE
message contains an integer error code. It is either zero or a negative
error code corresponding to the errno.
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