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/*
* $Id$
* $Source: /home/ncvs/src/eBones/libexec/rkinitd/util.c,v $
* $Author: jkh $
*
* This file contains general rkinit server utilities.
*/
#if !defined(lint) && !defined(SABER) && !defined(LOCORE) && defined(RCS_HDRS)
static char *rcsid = "$Id$";
#endif /* lint || SABER || LOCORE || RCS_HDRS */
#include <stdio.h>
#include <rkinit.h>
#include <rkinit_err.h>
#include <rkinit_private.h>
#include "rkinitd.h"
static char errbuf[BUFSIZ];
void rpc_exchange_version_info();
void error();
#ifdef __STDC__
int choose_version(int *version)
#else
int choose_version(version)
int *version;
#endif /* __STDC__ */
{
int c_lversion; /* lowest version number client supports */
int c_hversion; /* highest version number client supports */
int status = RKINIT_SUCCESS;
rpc_exchange_version_info(&c_lversion, &c_hversion,
RKINIT_LVERSION, RKINIT_HVERSION);
*version = min(RKINIT_HVERSION, c_hversion);
if (*version < max(RKINIT_LVERSION, c_lversion)) {
sprintf(errbuf,
"Can't run version %d client against version %d server.",
c_hversion, RKINIT_HVERSION);
rkinit_errmsg(errbuf);
return(RKINIT_VERSION);
}
return(status);
}
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