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, 1994, 1995, 1996 Rick Sladkey <jrs (at) world.std.com> 5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert (at) cistron.nl> 6 * Copyright (c) 2005-2015 Dmitry V. Levin <ldv (at) altlinux.org> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include "defs.h" 33 #include "asm_stat.h" 34 #include "stat.h" 35 36 #ifdef HAVE_STRUCT___OLD_KERNEL_STAT 37 38 static void 39 print_old_kernel_stat(struct tcb *const tcp, const kernel_ulong_t addr) 40 { 41 struct __old_kernel_stat buf; 42 if (umove_or_printaddr(tcp, addr, &buf)) 43 return; 44 45 struct strace_stat st = { 46 .dev = zero_extend_signed_to_ull(buf.st_dev), 47 .ino = zero_extend_signed_to_ull(buf.st_ino), 48 .rdev = zero_extend_signed_to_ull(buf.st_rdev), 49 .size = zero_extend_signed_to_ull(buf.st_size), 50 .mode = zero_extend_signed_to_ull(buf.st_mode), 51 .nlink = zero_extend_signed_to_ull(buf.st_nlink), 52 .uid = zero_extend_signed_to_ull(buf.st_uid), 53 .gid = zero_extend_signed_to_ull(buf.st_gid), 54 .atime = sign_extend_unsigned_to_ll(buf.st_atime), 55 .ctime = sign_extend_unsigned_to_ll(buf.st_ctime), 56 .mtime = sign_extend_unsigned_to_ll(buf.st_mtime) 57 }; 58 59 print_struct_stat(tcp, &st); 60 } 61 62 SYS_FUNC(oldstat) 63 { 64 if (entering(tcp)) { 65 printpath(tcp, tcp->u_arg[0]); 66 tprints(", "); 67 } else { 68 print_old_kernel_stat(tcp, tcp->u_arg[1]); 69 } 70 return 0; 71 } 72 73 SYS_FUNC(oldfstat) 74 { 75 if (entering(tcp)) { 76 printfd(tcp, tcp->u_arg[0]); 77 tprints(", "); 78 } else { 79 print_old_kernel_stat(tcp, tcp->u_arg[1]); 80 } 81 return 0; 82 } 83 84 #endif /* HAVE_STRUCT___OLD_KERNEL_STAT */ 85
