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/*-
* Copyright (c) 1995 Steven Wallace
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* IBCS2 compatibility module.
*/
#include "opt_spx_hack.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/syscallsubr.h>
#include <sys/sysproto.h>
#include <sys/un.h>
#include <i386/ibcs2/ibcs2_types.h>
#include <i386/ibcs2/ibcs2_signal.h>
#include <i386/ibcs2/ibcs2_util.h>
#include <i386/ibcs2/ibcs2_proto.h>
#define IBCS2_SECURE_GETLUID 1
#define IBCS2_SECURE_SETLUID 2
int
ibcs2_secure(struct thread *td, struct ibcs2_secure_args *uap)
{
switch (uap->cmd) {
case IBCS2_SECURE_GETLUID: /* get login uid */
td->td_retval[0] = td->td_ucred->cr_uid;
return 0;
case IBCS2_SECURE_SETLUID: /* set login uid */
return EPERM;
default:
printf("IBCS2: 'secure' cmd=%d not implemented\n", uap->cmd);
}
return EINVAL;
}
int
ibcs2_lseek(struct thread *td, register struct ibcs2_lseek_args *uap)
{
struct lseek_args largs;
int error;
largs.fd = uap->fd;
largs.offset = uap->offset;
largs.whence = uap->whence;
error = sys_lseek(td, &largs);
return (error);
}
#ifdef SPX_HACK
#include <sys/socket.h>
#include <sys/un.h>
int
spx_open(struct thread *td)
{
struct socket_args sock;
struct sockaddr_un sun;
int fd, error;
/* obtain a socket. */
DPRINTF(("SPX: open socket\n"));
sock.domain = AF_UNIX;
sock.type = SOCK_STREAM;
sock.protocol = 0;
error = sys_socket(td, &sock);
if (error)
return error;
fd = td->td_retval[0];
/* connect the socket to standard X socket */
DPRINTF(("SPX: connect to /tmp/X11-unix/X0\n"));
sun.sun_family = AF_UNIX;
strcpy(sun.sun_path, "/tmp/.X11-unix/X0");
sun.sun_len = sizeof(struct sockaddr_un) - sizeof(sun.sun_path) +
strlen(sun.sun_path) + 1;
error = kern_connect(td, fd, (struct sockaddr *)&sun);
if (error) {
kern_close(td, fd);
return error;
}
td->td_retval[0] = fd;
return 0;
}
#endif /* SPX_HACK */
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