strace/mknod.c
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

53 lines
1.1 KiB
C

/*
* 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.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#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;
}