71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "defs.h"
|
|
|
|
#ifdef HAVE_LINUX_SECCOMP_H
|
|
# include <linux/seccomp.h>
|
|
#endif
|
|
#include "xlat/seccomp_ops.h"
|
|
#include "xlat/seccomp_filter_flags.h"
|
|
|
|
SYS_FUNC(seccomp)
|
|
{
|
|
unsigned int op = tcp->u_arg[0];
|
|
unsigned int flags = tcp->u_arg[1];
|
|
unsigned int act;
|
|
|
|
printxval(seccomp_ops, op, "SECCOMP_SET_MODE_???");
|
|
tprints(", ");
|
|
|
|
switch (op) {
|
|
case SECCOMP_GET_ACTION_AVAIL:
|
|
tprintf("%u, ", flags);
|
|
if (!umove_or_printaddr(tcp, tcp->u_arg[2], &act)) {
|
|
tprints("[");
|
|
printxval(seccomp_ret_action, act, "SECCOMP_RET_???");
|
|
tprints("]");
|
|
}
|
|
break;
|
|
|
|
case SECCOMP_SET_MODE_FILTER:
|
|
printflags(seccomp_filter_flags, flags,
|
|
"SECCOMP_FILTER_FLAG_???");
|
|
tprints(", ");
|
|
decode_seccomp_fprog(tcp, tcp->u_arg[2]);
|
|
break;
|
|
|
|
case SECCOMP_SET_MODE_STRICT:
|
|
default:
|
|
tprintf("%u, ", flags);
|
|
printaddr(tcp->u_arg[2]);
|
|
break;
|
|
}
|
|
|
|
return RVAL_DECODED;
|
|
}
|