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Annotation of sys/compat/linux/linux_mount.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: linux_mount.c,v 1.4 1996/10/16 12:25:26 deraadt Exp $ */
                      2:
                      3: /*
                      4:  * Copyright (c) 1996 Erik Theisen
                      5:  * All rights reserved.
                      6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
                     15:  * 3. The name of the author may not be used to endorse or promote products
                     16:  *    derived from this software without specific prior written permission
                     17:  *
                     18:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     19:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     20:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     21:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     22:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     23:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     24:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     25:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     26:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     27:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     28:  */
                     29: #include <sys/param.h>
                     30: #include <sys/kernel.h>
                     31: #include <sys/systm.h>
                     32: #include <sys/buf.h>
                     33: #include <sys/malloc.h>
                     34: #include <sys/ioctl.h>
                     35: #include <sys/tty.h>
                     36: #include <sys/file.h>
                     37: #include <sys/mount.h>
                     38: #include <sys/filedesc.h>
                     39:
                     40: #include <sys/syscallargs.h>
                     41:
                     42: #include <compat/linux/linux_types.h>
                     43: #include <compat/linux/linux_errno.h>
                     44: #include <compat/linux/linux_signal.h>
                     45: #include <compat/linux/linux_syscallargs.h>
                     46:
                     47: /*
                     48:  * These are just dummy mount/umount functions
                     49:  * who's purpose is to satisfy brain dead code
                     50:  * that bindly calls mount().  They always
                     51:  * return EPERM.
                     52:  *
                     53:  * You really shouldn't be running code via
                     54:  * emulation that mounts FSs.
                     55:  */
                     56: int
                     57: linux_sys_mount(p, v, retval)
                     58:        struct proc *p;
                     59:        void *v;
                     60:        register_t *retval;
                     61: {
                     62:        struct linux_sys_mount_args /* {
                     63:                syscallarg(char *) specialfile;
                     64:                syscallarg(char *) dir;
                     65:                syscallarg(char *) filesystemtype;
                     66:                syscallarg(long) rwflag;
                     67:                syscallarg(void *) data;
                     68:        } *uap = v */ ;
                     69:         return EPERM;
                     70: }
                     71:
                     72: int
                     73: linux_sys_umount(p, v, retval)
                     74:        struct proc *p;
                     75:        void *v;
                     76:        register_t *retval;
                     77: {
                     78:        struct linux_sys_umount_args /* {
                     79:                syscallarg(char *) specialfile;
                     80:        } *uap = v */ ;
                     81:         return EPERM;
                     82: }