mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
* IBCS2 compatibility module.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/sysproto.h>
|
|
#include <sys/kernel.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 proc *p, struct ibcs2_secure_args *uap, int *retval)
|
|
{
|
|
switch (uap->cmd) {
|
|
|
|
case IBCS2_SECURE_GETLUID: /* get login uid */
|
|
*retval = p->p_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 proc *p, register struct ibcs2_lseek_args *uap, int *retval)
|
|
{
|
|
struct lseek_args largs;
|
|
off_t lret;
|
|
int error;
|
|
|
|
largs.fd = uap->fd;
|
|
largs.offset = uap->offset;
|
|
largs.whence = uap->whence;
|
|
error = lseek(p, &largs, (int *)&lret);
|
|
*(long *)retval = lret;
|
|
return (error);
|
|
}
|
|
|
|
#ifdef SPX_HACK
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>
|
|
|
|
int
|
|
spx_open(struct proc *p, void *uap, int *retval)
|
|
{
|
|
struct socket_args sock;
|
|
struct connect_args conn;
|
|
struct sockaddr_un *Xaddr;
|
|
caddr_t name;
|
|
int fd, error;
|
|
caddr_t sg = stackgap_init();
|
|
|
|
/* obtain a socket. */
|
|
DPRINTF(("SPX: open socket\n"));
|
|
sock.domain = AF_UNIX;
|
|
sock.type = SOCK_STREAM;
|
|
sock.protocol = 0;
|
|
error = socket(p, &sock, retval);
|
|
if (error)
|
|
return error;
|
|
|
|
/* connect the socket to standard X socket */
|
|
DPRINTF(("SPX: connect to /tmp/X11-unix/X0\n"));
|
|
Xaddr = stackgap_alloc(&sg, sizeof(struct sockaddr_un));
|
|
Xaddr->sun_family = AF_UNIX;
|
|
Xaddr->sun_len = sizeof(struct sockaddr_un) - sizeof(Xaddr->sun_path) +
|
|
strlen(Xaddr->sun_path) + 1;
|
|
copyout("/tmp/.X11-unix/X0", Xaddr->sun_path, 18);
|
|
|
|
conn.s = fd = *retval;
|
|
conn.name = (caddr_t)Xaddr;
|
|
conn.namelen = sizeof(struct sockaddr_un);
|
|
error = connect(p, &conn, retval);
|
|
if (error) {
|
|
struct close_args cl;
|
|
cl.fd = fd;
|
|
close(p, &cl, retval);
|
|
return error;
|
|
}
|
|
*retval = fd;
|
|
return 0;
|
|
}
|
|
#endif /* SPX_HACK */
|