1 /* 2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk (at) cs.few.eur.nl> 3 * Copyright (c) 1993 Branko Lankester <branko (at) hacktic.nl> 4 * Copyright (c) 1993-1996 Rick Sladkey <jrs (at) world.std.com> 5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert (at) cistron.nl> 6 * Copyright (c) 2006 Ulrich Drepper <drepper (at) redhat.com> 7 * Copyright (c) 2006 Bernhard Kaindl <bk (at) suse.de> 8 * Copyright (c) 2006-2015 Dmitry V. Levin <ldv (at) altlinux.org> 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "defs.h" 35 36 #include <fcntl.h> 37 #include <sys/stat.h> 38 39 static void 40 decode_mknod(struct tcb *tcp, int offset) 41 { 42 unsigned short mode = tcp->u_arg[offset + 1]; 43 unsigned int dev; 44 45 printpath(tcp, tcp->u_arg[offset]); 46 tprints(", "); 47 print_symbolic_mode_t(mode); 48 switch (mode & S_IFMT) { 49 case S_IFCHR: 50 case S_IFBLK: 51 dev = tcp->u_arg[offset + 2]; 52 tprints(", "); 53 print_dev_t(dev); 54 break; 55 } 56 } 57 58 SYS_FUNC(mknod) 59 { 60 decode_mknod(tcp, 0); 61 62 return RVAL_DECODED; 63 } 64 65 SYS_FUNC(mknodat) 66 { 67 print_dirfd(tcp, tcp->u_arg[0]); 68 decode_mknod(tcp, 1); 69 70 return RVAL_DECODED; 71 } 72
