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#include <plan9.h>
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#include <fcall.h>
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#include <u9fs.h>
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/*
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 * return whether the user is authenticated.
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 * uses berkeley-style rhosts ``authentication''.
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 * this is only a good idea behind a firewall,
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 * where you trust your network, and even then
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 * not such a great idea.  it's grandfathered.
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 */
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static char*
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rhostsauth(Fcall *rx, Fcall *tx)
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{
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	USED(rx);
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	USED(tx);
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	return "u9fs rhostsauth: no authentication required";
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}
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static char*
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rhostsattach(Fcall *rx, Fcall *tx)
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{
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	USED(tx);
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	if(ruserok(remotehostname, 0, rx->uname, rx->uname) < 0){
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		fprint(2, "ruserok(%s, %s) not okay\n", remotehostname, rx->uname);
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		return "u9fs: rhosts authentication failed";
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	}
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	return 0;
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}
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Auth authrhosts = {
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	"rhosts",
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	rhostsauth,
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	rhostsattach,
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};