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WebSVN – planix.SVN – Blame – /os/branches/feature_fixcpp/sys/src/libauth/auth_wep.c – Rev 2

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#include <u.h>
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#include <libc.h>
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#include <auth.h>
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#include "authlocal.h"
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/*
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 *  make factotum add wep keys to an 802.11 device
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 */
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int
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auth_wep(char *dev, char *fmt, ...)
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{
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	AuthRpc *rpc;
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	char *params, *p;
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	int fd;
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	va_list arg;
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	int rv;
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	rv = -1;
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	if(dev == nil){
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		werrstr("no device specified");
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		return rv;
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	}
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	fd = open("/mnt/factotum/rpc", ORDWR);
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	if(fd < 0)
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		return rv;
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	rpc = auth_allocrpc(fd);
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	if(rpc != nil){
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		quotefmtinstall();	/* just in case */
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		va_start(arg, fmt);
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		params = vsmprint(fmt, arg);
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		va_end(arg);
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		if(params != nil){
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			p = smprint("proto=wep %s", params);
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			if(p != nil){
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				if(auth_rpc(rpc, "start", p, strlen(p)) == ARok
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				&& auth_rpc(rpc, "write", dev, strlen(dev)) == ARok)
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					rv = 0;
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				free(p);
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			}
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			free(params);
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		}
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		auth_freerpc(rpc);
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	}
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	close(fd);
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	return rv;
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}