/**
     * @param ctx
     * @param name
     * @param targetHost
     * @param targetDomain
     * @param rn
     * @return dfs referral
     * @throws SmbException
     * @throws CIFSException
     */
    DfsReferralData getDfsReferrals ( CIFSContext ctx, String name, String targetHost, String targetDomain, int rn ) throws CIFSException;


    /**
     * @return whether signatures are supported but not required

ny: chiCheŵa
oc: occitan
oj: ᐊᓂᔑᓈᐯᒧᐎᓐ
om: Afaan Oromoo
or: ଓଡ଼ିଆ
os: ирон æвзаг
pa: ਪੰਜਾਬੀ
pi: पाऴि
pl: Polski
ps: پښتو
pt: português
qu: Runa Simi
rm: rumantsch grischun
rn: Ikirundi
ro: Română
ru: русский язык
rw: Ikinyarwanda
sa: संस्कृतम्
sc: sardu
sd: सिन्धी
se: Davvisámegiella
sg: yângâ tî sängö
si: සිංහල
sk: slovenčina
sl: slovenščina
sn: chiShona

		{1, 9, "123456789", nil},
		{11, 10, "", io.EOF},
		{0, 0, "", nil},
		{-1, 0, "", "bytes.Reader.ReadAt: negative offset"},
	}
	for i, tt := range tests {
		b := make([]byte, tt.n)
		rn, err := r.ReadAt(b, tt.off)
		got := string(b[:rn])
		if got != tt.want {
			t.Errorf("%d. got %q; want %q", i, got, tt.want)
		}
		if fmt.Sprintf("%v", err) != fmt.Sprintf("%v", tt.wanterr) {