|  | /* | 
|  | * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> | 
|  | * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> | 
|  | * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com> | 
|  | * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl> | 
|  | * Copyright (c) 2006 Ulrich Drepper <drepper@redhat.com> | 
|  | * Copyright (c) 2006 Bernhard Kaindl <bk@suse.de> | 
|  | * Copyright (c) 2006-2015 Dmitry V. Levin <ldv@altlinux.org> | 
|  | * Copyright (c) 2014-2017 The strace developers. | 
|  | * 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. Redistributions in binary form must reproduce the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer in the | 
|  | *    documentation and/or other materials provided with the distribution. | 
|  | * 3. 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 "defs.h" | 
|  |  | 
|  | #include <fcntl.h> | 
|  | #include <sys/stat.h> | 
|  |  | 
|  | static void | 
|  | decode_mknod(struct tcb *tcp, int offset) | 
|  | { | 
|  | unsigned short mode = tcp->u_arg[offset + 1]; | 
|  | unsigned int dev; | 
|  |  | 
|  | printpath(tcp, tcp->u_arg[offset]); | 
|  | tprints(", "); | 
|  | print_symbolic_mode_t(mode); | 
|  | switch (mode & S_IFMT) { | 
|  | case S_IFCHR: | 
|  | case S_IFBLK: | 
|  | dev = tcp->u_arg[offset + 2]; | 
|  | tprints(", "); | 
|  | print_dev_t(dev); | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | SYS_FUNC(mknod) | 
|  | { | 
|  | decode_mknod(tcp, 0); | 
|  |  | 
|  | return RVAL_DECODED; | 
|  | } | 
|  |  | 
|  | SYS_FUNC(mknodat) | 
|  | { | 
|  | print_dirfd(tcp, tcp->u_arg[0]); | 
|  | decode_mknod(tcp, 1); | 
|  |  | 
|  | return RVAL_DECODED; | 
|  | } |