LCOV - code coverage report
Current view: top level - strace - seccomp.c (source / functions) Hit Total Coverage
Test: strace-4.18.0.129.97bbb Code Coverage Lines: 0 11 0.0 %
Date: 2017-07-31 03:46:08 Functions: 0 1 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 2 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (c) 2015-2017 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                 :            : 
      30                 :            : #ifdef HAVE_LINUX_SECCOMP_H
      31                 :            : # include <linux/seccomp.h>
      32                 :            : #endif
      33                 :            : #include "xlat/seccomp_ops.h"
      34                 :            : #include "xlat/seccomp_filter_flags.h"
      35                 :            : 
      36                 :            : static void
      37                 :            : decode_seccomp_set_mode_strict(const unsigned int flags,
      38                 :            :                                const kernel_ulong_t addr)
      39                 :            : {
      40                 :          0 :         tprintf("%u, ", flags);
      41                 :          0 :         printaddr(addr);
      42                 :            : }
      43                 :            : 
      44                 :          0 : SYS_FUNC(seccomp)
      45                 :            : {
      46                 :          0 :         unsigned int op = tcp->u_arg[0];
      47                 :            : 
      48                 :            :         printxval(seccomp_ops, op, "SECCOMP_SET_MODE_???");
      49                 :          0 :         tprints(", ");
      50                 :            : 
      51         [ #  # ]:          0 :         if (op == SECCOMP_SET_MODE_FILTER) {
      52                 :          0 :                 printflags(seccomp_filter_flags, tcp->u_arg[1],
      53                 :            :                            "SECCOMP_FILTER_FLAG_???");
      54                 :          0 :                 tprints(", ");
      55                 :          0 :                 decode_seccomp_fprog(tcp, tcp->u_arg[2]);
      56                 :            :         } else {
      57                 :          0 :                 decode_seccomp_set_mode_strict(tcp->u_arg[1],
      58                 :            :                                                tcp->u_arg[2]);
      59                 :            :         }
      60                 :            : 
      61                 :          0 :         return RVAL_DECODED;
      62                 :            : }

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