ibcs2_socksys.c

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    1 /*      $NetBSD: ibcs2_socksys.c,v 1.18 2007/12/20 23:02:49 dsl Exp $   */
    2 
    3 /*
    4  * Copyright (c) 1994, 1995 Scott Bartram
    5  * Copyright (c) 1994 Arne H Juul
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. The name of the author may not be used to endorse or promote products
   14  *    derived from this software without specific prior written permission
   15  *
   16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   26  */
   27 
   28 #include <sys/cdefs.h>
   29 __KERNEL_RCSID(0, "$NetBSD: ibcs2_socksys.c,v 1.18 2007/12/20 23:02:49 dsl Exp $");
   30 
   31 #include <sys/param.h>
   32 #include <sys/systm.h>
   33 #include <sys/proc.h>
   34 #include <sys/file.h>
   35 #include <sys/filedesc.h>
   36 #include <sys/ioctl.h>
   37 #include <sys/termios.h>
   38 #include <sys/tty.h>
   39 #include <sys/socket.h>
   40 #include <sys/mount.h>
   41 #include <net/if.h>
   42 
   43 
   44 #include <sys/syscallargs.h>
   45 
   46 #include <compat/ibcs2/ibcs2_socksys.h>
   47 #include <compat/ibcs2/ibcs2_util.h>
   48 
   49 /*
   50  * iBCS2 socksys calls.
   51  */
   52 
   53 int
   54 ibcs2_socksys(struct lwp *l, const struct ibcs2_socksys_args *uap, register_t *retval)
   55 {
   56         int error;
   57         int realargs[7]; /* 1 for command, 6 for recvfrom */
   58 
   59         /*
   60          * SOCKET should only be legal on /dev/socksys.
   61          * GETIPDOMAINNAME should only be legal on /dev/socksys ?
   62          * The others are (and should be) only legal on sockets.
   63          */
   64 
   65         error = copyin(uap->argsp, (void *)realargs, sizeof(realargs));
   66         if (error)
   67                 return error;
   68         DPRINTF(("ibcs2_socksys: %08x %08x %08x %08x %08x %08x %08x\n",
   69                realargs[0], realargs[1], realargs[2], realargs[3],
   70                realargs[4], realargs[5], realargs[6]));
   71         switch (realargs[0]) {
   72         case SOCKSYS_ACCEPT:
   73                 return sys_accept(l, (const void *)(realargs + 1), retval);
   74         case SOCKSYS_BIND:
   75                 return sys_bind(l, (const void *)(realargs + 1), retval);
   76         case SOCKSYS_CONNECT:
   77                 return sys_connect(l, (const void *)(realargs + 1), retval);
   78         case SOCKSYS_GETPEERNAME:
   79                 return sys_getpeername(l, (const void *)(realargs + 1), retval);
   80         case SOCKSYS_GETSOCKNAME:
   81                 return sys_getsockname(l, (const void *)(realargs + 1), retval);
   82         case SOCKSYS_GETSOCKOPT:
   83                 return sys_getsockopt(l, (const void *)(realargs + 1), retval);
   84         case SOCKSYS_LISTEN:
   85                 return sys_listen(l, (const void *)(realargs + 1), retval);
   86         case SOCKSYS_RECV:
   87                 realargs[5] = realargs[6] = 0;
   88                 /* FALLTHROUGH */
   89         case SOCKSYS_RECVFROM:
   90                 return sys_recvfrom(l, (const void *)(realargs + 1), retval);
   91         case SOCKSYS_SEND:
   92                 realargs[5] = realargs[6] = 0;
   93                 /* FALLTHROUGH */
   94         case SOCKSYS_SENDTO:
   95                 return sys_sendto(l, (const void *)(realargs + 1), retval);
   96         case SOCKSYS_SETSOCKOPT:
   97                 return sys_setsockopt(l, (const void *)(realargs + 1), retval);
   98         case SOCKSYS_SHUTDOWN:
   99                 return sys_shutdown(l, (const void *)(realargs + 1), retval);
  100         case SOCKSYS_SOCKET:
  101                 return compat_30_sys_socket(l, (const void *)(realargs + 1), retval);
  102         case SOCKSYS_SELECT:
  103                 return sys_select(l, (const void *)(realargs + 1), retval);
  104         case SOCKSYS_GETIPDOMAIN:
  105                 return compat_09_sys_getdomainname(l, (const void *)(realargs + 1), retval);
  106         case SOCKSYS_SETIPDOMAIN:
  107                 return compat_09_sys_setdomainname(l, (const void *)(realargs + 1), retval);
  108         case SOCKSYS_ADJTIME:
  109                 return sys_adjtime(l, (const void *)(realargs + 1), retval);
  110         case SOCKSYS_SETREUID:
  111                 return sys_setreuid(l, (const void *)(realargs + 1), retval);
  112         case SOCKSYS_SETREGID:
  113                 return sys_setregid(l, (const void *)(realargs + 1), retval);
  114         case SOCKSYS_GETTIME:
  115                 return sys_gettimeofday(l, (const void *)(realargs + 1), retval);
  116         case SOCKSYS_SETTIME:
  117                 return sys_settimeofday(l, (const void *)(realargs + 1), retval);
  118         case SOCKSYS_GETITIMER:
  119                 return sys_getitimer(l, (const void *)(realargs + 1), retval);
  120         case SOCKSYS_SETITIMER:
  121                 return sys_setitimer(l, (const void *)(realargs + 1), retval);
  122 
  123         default:
  124                 printf("socksys unknown %08x %08x %08x %08x %08x %08x %08x\n",
  125                     realargs[0], realargs[1], realargs[2], realargs[3],
  126                     realargs[4], realargs[5], realargs[6]);
  127                 return EINVAL;
  128         }
  129         /* NOTREACHED */
  130 }

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FreeBSD/Linux Kernel Cross Reference sys/compat/ibcs2/ibcs2_socksys.c

FreeBSD/Linux Kernel Cross Reference
sys/compat/ibcs2/ibcs2_socksys.c