/*
 *  This file is part of ixnet.library for the Amiga.
 *  Copyright (C) 1996 Jeff Shepherd
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  $Id:$
 *
 *  $Log: $
 *
 */

#define KERNEL
#include "ixnet.h"
#include "kprintf.h"
#include <grp.h>
#include <unistd.h>
#include <stdarg.h>

gid_t
getgid(void) {
    register struct ixnet *p = (struct ixnet *)u.u_ixnet;
    register int network_protocol = p->u_networkprotocol;
    gid_t retval;

    switch(network_protocol) {
	case IX_NETWORK_AMITCP:
	    retval = UG_getgid(p->u_UserGroupBase);
	break;

	default: /* case IX_NETWORK_AS225: */
	    retval = SOCK_getgid(p->u_SockBase);
	break;
    }
    return retval;
}

uid_t
getuid(void) {
    register struct ixnet *p = (struct ixnet *)u.u_ixnet;
    register int network_protocol = p->u_networkprotocol;
    uid_t retval;

    switch(network_protocol) {
	case IX_NETWORK_AMITCP:
	    retval = UG_getuid(p->u_UserGroupBase);
	break;

	default: /* case IX_NETWORK_AS225: */
	    retval = SOCK_getuid(p->u_SockBase);
	break;
    }
    return retval;
}

gid_t
getegid(void) {
    register struct ixnet *p = (struct ixnet *)u.u_ixnet;
    register int network_protocol = p->u_networkprotocol;

    switch(network_protocol) {
	case IX_NETWORK_AMITCP:
	    return UG_getegid(p->u_UserGroupBase);

	default: /* case IX_NETWORK_AS225: */
	    return SOCK_getgid(p->u_SockBase);
    }
}

uid_t
geteuid(void) {
    register struct ixnet *p = (struct ixnet *)u.u_ixnet;
    register int network_protocol = p->u_networkprotocol;

    switch(network_protocol) {
	case IX_NETWORK_AMITCP:
	    return UG_geteuid(p->u_UserGroupBase);

	default: /* case IX_NETWORK_AS225: */
	    return SOCK_getuid(p->u_SockBase);
    }
}

mode_t
umask (mode_t mode) {
    register struct ixnet *p = (struct ixnet *)u.u_ixnet;

    if (p->u_networkprotocol == IX_NETWORK_AMITCP) {
        return UG_umask(p->u_UserGroupBase,mode);
    }
    else {
        int md = (int)mode;
        mode_t res;
        if (md < 0 || (int)md > 0777) {
	    errno = EINVAL;
	    KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
	    return -1;
	}

	/* one day I'll use this field ;-)) */
	mode &= ((1<<9)-1);
	res = u.u_cmask;
	u.u_cmask = mode;
	return res;
    }
}