The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/i386/ibcs2/ibcs2_other.c

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*
    2  * Copyright (c) 1995 Steven Wallace
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. The name of the author may not be used to endorse or promote products
   11  *    derived from this software without specific prior written permission
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   15  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   16  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   17  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   18  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   19  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   20  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   22  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   23  *
   24  * $FreeBSD: stable/3/sys/i386/ibcs2/ibcs2_other.c 50582 1999-08-29 16:07:53Z peter $
   25  */
   26 
   27 /*
   28  * IBCS2 compatibility module.
   29  */
   30 
   31 #include "opt_spx_hack.h"
   32 
   33 #include <sys/param.h>
   34 #include <sys/systm.h>
   35 #include <sys/sysproto.h>
   36 
   37 #include <i386/ibcs2/ibcs2_types.h>
   38 #include <i386/ibcs2/ibcs2_signal.h>
   39 #include <i386/ibcs2/ibcs2_util.h>
   40 #include <i386/ibcs2/ibcs2_proto.h>
   41 
   42 #define IBCS2_SECURE_GETLUID 1
   43 #define IBCS2_SECURE_SETLUID 2
   44 
   45 int
   46 ibcs2_secure(struct proc *p, struct ibcs2_secure_args *uap)
   47 {
   48         switch (uap->cmd) {
   49 
   50         case IBCS2_SECURE_GETLUID:              /* get login uid */
   51                 p->p_retval[0] = p->p_ucred->cr_uid;
   52                 return 0;
   53 
   54         case IBCS2_SECURE_SETLUID:              /* set login uid */
   55                 return EPERM;
   56 
   57         default:
   58                 printf("IBCS2: 'secure' cmd=%d not implemented\n", uap->cmd);
   59         }
   60 
   61         return EINVAL;
   62 }
   63 
   64 int
   65 ibcs2_lseek(struct proc *p, register struct ibcs2_lseek_args *uap)
   66 {
   67         struct lseek_args largs;
   68         int error;
   69 
   70         largs.fd = uap->fd;
   71         largs.offset = uap->offset;
   72         largs.whence = uap->whence;
   73         error = lseek(p, &largs);
   74         return (error);
   75 }
   76 
   77 #ifdef SPX_HACK
   78 #include <sys/socket.h>
   79 #include <sys/un.h>     
   80 
   81 int
   82 spx_open(struct proc *p, void *uap)
   83 {
   84         struct socket_args sock;
   85         struct connect_args conn;
   86         struct sockaddr_un *Xaddr;
   87         int fd, error;
   88         caddr_t sg = stackgap_init();
   89 
   90         /* obtain a socket. */
   91         DPRINTF(("SPX: open socket\n"));
   92         sock.domain = AF_UNIX;
   93         sock.type = SOCK_STREAM;
   94         sock.protocol = 0;
   95         error = socket(p, &sock);
   96         if (error)
   97                 return error;
   98 
   99         /* connect the socket to standard X socket */
  100         DPRINTF(("SPX: connect to /tmp/X11-unix/X0\n"));
  101         Xaddr = stackgap_alloc(&sg, sizeof(struct sockaddr_un));
  102         Xaddr->sun_family = AF_UNIX;
  103         Xaddr->sun_len = sizeof(struct sockaddr_un) - sizeof(Xaddr->sun_path) +
  104           strlen(Xaddr->sun_path) + 1;
  105         copyout("/tmp/.X11-unix/X0", Xaddr->sun_path, 18);
  106 
  107         conn.s = fd = p->p_retval[0];
  108         conn.name = (caddr_t)Xaddr;
  109         conn.namelen = sizeof(struct sockaddr_un);
  110         error = connect(p, &conn);
  111         if (error) {
  112                 struct close_args cl;
  113                 cl.fd = fd;
  114                 close(p, &cl);
  115                 return error;
  116         }
  117         p->p_retval[0] = fd;
  118         return 0;
  119 }
  120 #endif /* SPX_HACK */

Cache object: ff2a99de42043b71b303ea6e891fe155


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.