From 2f9ae0f8ac8610e13ced184847b57b87fe5db580 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 23 Nov 2013 01:05:33 +0100
Subject: removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/
---
 sys/src/cmd/unix/drawterm/libauth/auth_challenge.c | 117 ---------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 sys/src/cmd/unix/drawterm/libauth/auth_challenge.c

(limited to 'sys/src/cmd/unix/drawterm/libauth/auth_challenge.c')

diff --git a/sys/src/cmd/unix/drawterm/libauth/auth_challenge.c b/sys/src/cmd/unix/drawterm/libauth/auth_challenge.c
deleted file mode 100644
index 298f5f1b2..000000000
--- a/sys/src/cmd/unix/drawterm/libauth/auth_challenge.c
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <auth.h>
-#include <authsrv.h>
-#include "authlocal.h"
-
-Chalstate*
-auth_challenge(char *fmt, ...)
-{
-	char *p;
-	va_list arg;
-	Chalstate *c;
-
-	quotefmtinstall();	/* just in case */
-	va_start(arg, fmt);
-	p = vsmprint(fmt, arg);
-	va_end(arg);
-	if(p == nil)
-		return nil;
-
-	c = mallocz(sizeof(*c), 1);
-	if(c == nil){
-		free(p);
-		return nil;
-	}
-
-	if((c->afd = open("/mnt/factotum/rpc", ORDWR)) < 0){
-	Error:
-		auth_freechal(c);
-		free(p);
-		return nil;
-	}
-
-	if((c->rpc=auth_allocrpc(c->afd)) == nil
-	|| auth_rpc(c->rpc, "start", p, strlen(p)) != ARok
-	|| auth_rpc(c->rpc, "read", nil, 0) != ARok)
-		goto Error;
-
-	if(c->rpc->narg > sizeof(c->chal)-1){
-		werrstr("buffer too small for challenge");
-		goto Error;
-	}
-	memmove(c->chal, c->rpc->arg, c->rpc->narg);
-	c->nchal = c->rpc->narg;
-	free(p);
-	return c;
-}
-
-AuthInfo*
-auth_response(Chalstate *c)
-{
-	int ret;
-	AuthInfo *ai;
-
-	ai = nil;
-	if(c->afd < 0){
-		werrstr("auth_response: connection not open");
-		return nil;
-	}
-	if(c->resp == nil){
-		werrstr("auth_response: nil response");
-		return nil;
-	}
-	if(c->nresp == 0){
-		werrstr("auth_response: unspecified response length");
-		return nil;
-	}
-
-	if(c->user){
-		if(auth_rpc(c->rpc, "write", c->user, strlen(c->user)) != ARok){
-			/*
-			 * if this fails we're out of phase with factotum.
-			 * give up.
-			 */
-			goto Out;
-		}
-	}
-
-	if(auth_rpc(c->rpc, "write", c->resp, c->nresp) != ARok){
-		/*
-		 * don't close the connection -- maybe we'll try again.
-		 */
-		return nil;
-	}
-
-	switch(ret = auth_rpc(c->rpc, "read", nil, 0)){
-	case ARok:
-	default:
-		werrstr("factotum protocol botch %d %s", ret, c->rpc->ibuf);
-		break;
-	case ARdone:
-		ai = auth_getinfo(c->rpc);
-		break;
-	}
-
-Out:
-	close(c->afd);
-	auth_freerpc(c->rpc);
-	c->afd = -1;
-	c->rpc = nil;
-	return ai;
-}
-
-void
-auth_freechal(Chalstate *c)
-{
-	if(c == nil)
-		return;
-
-	if(c->afd >= 0)
-		close(c->afd);
-	if(c->rpc != nil)
-		auth_freerpc(c->rpc);
-
-	memset(c, 0xBB, sizeof(*c));
-	free(c);
-}
-- 
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