Disallow network interrupts while the address is found and copied in in_setsockaddr and in_setpeeraddr. Handle the case where the socket was disconnected before the network interrupts were disabled. Reviewed by:	Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
Disallow network interrupts while the address is found and copied in
in_setsockaddr and in_setpeeraddr.
Handle the case where the socket was disconnected before the network
interrupts were disabled.
Reviewed by:	Garrett Wollman <wollman@khavrinen.lcs.mit.edu>

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase