[Midnightbsd-cvs] src: uipc_usrreq.c: Validate length of unix domain socket path.

[laffer1 at midnightbsd.org]

Log Message:
-----------
Validate length of unix domain socket path.  This prevents kernel panics and other scary things.

Modified Files:
--------------
    src/sys/kern:
        uipc_usrreq.c (r1.3 -> r1.4)
        (http://cvsweb.midnightbsd.org/src/sys/kern/uipc_usrreq.c?r1=1.3&r2=1.4)