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net: fix dns bug reported on irc.
if suffixes don't work, check for name directly. also fixes short names like bit.ly when ndots>1. tested by tossing domain and search lines from /etc/resolv.conf Fixes #2. R=agl, agl1 CC=golang-dev https://golang.org/cl/152048
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@ -268,5 +268,16 @@ func LookupHost(name string) (cname string, addrs []string, err os.Error) {
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return;
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}
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}
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// Last ditch effort: try unsuffixed.
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rname := name;
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if !rooted {
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rname += "."
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}
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addrs, err = tryOneName(cfg, rname);
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if err == nil {
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cname = rname;
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return;
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}
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return;
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}
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@ -35,7 +35,7 @@ var dialErrorTests = []DialErrorTest{
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},
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DialErrorTest{
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"tcp", "", "no-such-name:80",
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`dial tcp no-such-name:80: lookup no-such-name\..*\.( on .*)?: no (.*)`,
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`dial tcp no-such-name:80: lookup no-such-name\.(.*\.)?( on .*)?: no (.*)`,
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},
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DialErrorTest{
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"tcp", "", "mh/astro/r70:http",
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