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       1                 :            : /*
       2                 :            :  * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
       3                 :            :  * All rights reserved.
       4                 :            :  *
       5                 :            :  * Redistribution and use in source and binary forms, with or without
       6                 :            :  * modification, are permitted provided that the following conditions
       7                 :            :  * are met:
       8                 :            :  * 1. Redistributions of source code must retain the above copyright
       9                 :            :  *    notice, this list of conditions and the following disclaimer.
      10                 :            :  * 2. Redistributions in binary form must reproduce the above copyright
      11                 :            :  *    notice, this list of conditions and the following disclaimer in the
      12                 :            :  *    documentation and/or other materials provided with the distribution.
      13                 :            :  * 3. The name of the author may not be used to endorse or promote products
      14                 :            :  *    derived from this software without specific prior written permission.
      15                 :            :  *
      16                 :            :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      17                 :            :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      18                 :            :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      19                 :            :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      20                 :            :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      21                 :            :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      22                 :            :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      23                 :            :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      24                 :            :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      25                 :            :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      26                 :            :  */
      27                 :            : 
      28                 :            : #include "defs.h"
      29                 :            : #include "stat.h"
      30                 :            : 
      31                 :            : static void
      32                 :         98 : decode_struct_stat(struct tcb *const tcp, const kernel_ulong_t addr)
      33                 :            : {
      34                 :            :         struct strace_stat st;
      35                 :            : 
      36         [ +  + ]:         98 :         if (fetch_struct_stat(tcp, addr, &st))
      37                 :         75 :                 print_struct_stat(tcp, &st);
      38                 :         98 : }
      39                 :            : 
      40                 :         72 : SYS_FUNC(stat)
      41                 :            : {
      42         [ +  + ]:         72 :         if (entering(tcp)) {
      43                 :         36 :                 printpath(tcp, tcp->u_arg[0]);
      44                 :         36 :                 tprints(", ");
      45                 :            :         } else {
      46                 :         36 :                 decode_struct_stat(tcp, tcp->u_arg[1]);
      47                 :            :         }
      48                 :         72 :         return 0;
      49                 :            : }
      50                 :            : 
      51                 :         94 : SYS_FUNC(fstat)
      52                 :            : {
      53         [ +  + ]:         94 :         if (entering(tcp)) {
      54                 :         47 :                 printfd(tcp, tcp->u_arg[0]);
      55                 :         47 :                 tprints(", ");
      56                 :            :         } else {
      57                 :         47 :                 decode_struct_stat(tcp, tcp->u_arg[1]);
      58                 :            :         }
      59                 :         94 :         return 0;
      60                 :            : }
      61                 :            : 
      62                 :         30 : SYS_FUNC(newfstatat)
      63                 :            : {
      64         [ +  + ]:         30 :         if (entering(tcp)) {
      65                 :         15 :                 print_dirfd(tcp, tcp->u_arg[0]);
      66                 :         15 :                 printpath(tcp, tcp->u_arg[1]);
      67                 :         15 :                 tprints(", ");
      68                 :            :         } else {
      69                 :         15 :                 decode_struct_stat(tcp, tcp->u_arg[2]);
      70                 :         15 :                 tprints(", ");
      71                 :         15 :                 printflags(at_flags, tcp->u_arg[3], "AT_???");
      72                 :            :         }
      73                 :         30 :         return 0;
      74                 :            : }