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RPC_LOCALADDR(9) Linux Networking RPC_LOCALADDR(9)

NAME

rpc_localaddr - discover local endpoint address for an RPC client

SYNOPSIS

int rpc_localaddr(struct rpc_clnt * clnt, struct sockaddr * buf, size_t buflen);

ARGUMENTS

clnt

RPC client structure

buf

target buffer

buflen

size of target buffer, in bytes

DESCRIPTION

Returns zero and fills in “buf” and “buflen” if successful; otherwise, a negative errno is returned.

This works even if the underlying transport is not currently connected, or if the upper layer never previously provided a source address.

THE RESULT OF THIS FUNCTION CALL IS TRANSIENT

multiple calls in succession may give different results, depending on how local networking configuration changes over time.

COPYRIGHT

June 2024 Kernel Hackers Manual 3.10