xref: /src/usr.sbin/rpc.pcnfsd/pcnfsd_v1.c

/*	$NetBSD: pcnfsd_v1.c,v 1.5 2018/01/23 21:06:25 sevan Exp $	*/

/* RE_SID: @(%)/usr/dosnfs/shades_SCCS/unix/pcnfsd/v2/src/SCCS/s.pcnfsd_v1.c 1.1 91/09/03 12:41:50 SMI */
/*
**=====================================================================
** Copyright (c) 1986,1987,1988,1989,1990,1991 by Sun Microsystems, Inc.
**	@(#)pcnfsd_v1.c	1.1	9/3/91
**=====================================================================
*/
/*
**=====================================================================
**             I N C L U D E   F I L E   S E C T I O N                *
**                                                                    *
** If your port requires different include files, add a suitable      *
** #define in the customization section, and make the inclusion or    *
** exclusion of the files conditional on this.                        *
**=====================================================================
*/

#include <sys/file.h>
#include <sys/ioctl.h>
#include <sys/stat.h>

#include <netdb.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#ifndef SYSV
#include <sys/wait.h>
#endif

#ifdef ISC_2_0
#include <sys/fcntl.h>
#endif

#ifdef SHADOW_SUPPORT
#include <shadow.h>
#endif

#include "common.h"
#include "pcnfsd.h"
#include "extern.h"

/*
**---------------------------------------------------------------------
**                       Misc. variable definitions
**---------------------------------------------------------------------
*/

int     buggit = 0;

/*
**=====================================================================
**                      C O D E   S E C T I O N                       *
**=====================================================================
*/


/*ARGSUSED*/
void   *
pcnfsd_null_1_svc(void *arg, struct svc_req *req)
{
	static char dummy;
	return ((void *) &dummy);
}

auth_results *
pcnfsd_auth_1_svc(auth_args *arg, struct svc_req *req)
{
	static auth_results r;

	char    uname[32];
	char    pw[64];
	int     c1, c2;
	struct passwd *p;


	r.stat = AUTH_RES_FAIL;	/* assume failure */
	r.uid = (int) -2;
	r.gid = (int) -2;

	scramble(arg->id, uname);
	scramble(arg->pw, pw);

#ifdef USER_CACHE
	if (check_cache(uname, pw, &r.uid, &r.gid)) {
		r.stat = AUTH_RES_OK;
#ifdef WTMP
		wlogin(uname, req);
#endif
		return (&r);
	}
#endif

	p = get_password(uname);
	if (p == NULL)
		return (&r);

	c1 = strlen(pw);
	c2 = strlen(p->pw_passwd);
	if ((c1 && !c2) || (c2 && !c1) ||
	    (strcmp(p->pw_passwd, crypt(pw, p->pw_passwd)))) {
		return (&r);
	}
	r.stat = AUTH_RES_OK;
	r.uid = p->pw_uid;
	r.gid = p->pw_gid;
#ifdef WTMP
	wlogin(uname, req);
#endif

#ifdef USER_CACHE
	add_cache_entry(p);
#endif

	return (&r);
}

pr_init_results *
pcnfsd_pr_init_1_svc(pr_init_args *pi_arg, struct svc_req *req)
{
	static pr_init_results pi_res;

	pi_res.stat =
	    (pirstat) pr_init(pi_arg->system, pi_arg->pn, &pi_res.dir);

	return (&pi_res);
}

pr_start_results *
pcnfsd_pr_start_1_svc(pr_start_args *ps_arg, struct svc_req *req)
{
	static pr_start_results ps_res;
	char   *dummyptr;

	ps_res.stat =
	    (psrstat) pr_start2(ps_arg->system, ps_arg->pn, ps_arg->user,
	    ps_arg->file, ps_arg->opts, &dummyptr);

	return (&ps_res);
}