rc_get_srcaddr(3)            Radius client library           rc_get_srcaddr(3)

NAME
       rc_get_srcaddr - Find outbound interface address for a given
       destination.

SYNOPSIS
       #include <radcli/>

       int rc_get_srcaddr(
           struct sockaddr        *lia,
           const struct sockaddr  *ria
       );

DESCRIPTION
       Given remote address find local address which the system will use as a
       source address for sending datagrams to that remote address.

PARAMETERS
       lia    local address.


       ria    the remote address.


RETURN VALUE
       OK_RC on success. NETUNREACH_RC if network is unreachable (i.e. no
       route to destination). ERROR_RC for all other failures. Address is
       filled into the first argument.

SEE ALSO
       rc_getport(3), rc_openlog(3), rc_own_hostname(3), rc_setdebug(3)

radcli                            2026-08-19                 rc_get_srcaddr(3)