Dmitry V. Levin
5d460ae383
* defs.h (seccomp_ret_action): New xlat prototype. * seccomp.c (decode_seccomp_set_mode_strict): Remove. (SYS_FUNC(seccomp)): Decode SECCOMP_GET_ACTION_AVAIL operation. * NEWS: Mention this. * tests/seccomp_get_action_avail.c: New file. * tests/gen_tests.in (seccomp_get_action_avail): New entry. * tests/pure_executables.list: Add seccomp_get_action_avail. * tests/.gitignore: Likewise.
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/*
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* Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#ifdef HAVE_LINUX_SECCOMP_H
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# include <linux/seccomp.h>
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#endif
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#include "xlat/seccomp_ops.h"
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#include "xlat/seccomp_filter_flags.h"
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SYS_FUNC(seccomp)
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{
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unsigned int op = tcp->u_arg[0];
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unsigned int flags = tcp->u_arg[1];
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unsigned int act;
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printxval(seccomp_ops, op, "SECCOMP_SET_MODE_???");
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tprints(", ");
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switch (op) {
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case SECCOMP_GET_ACTION_AVAIL:
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tprintf("%u, ", flags);
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if (!umove_or_printaddr(tcp, tcp->u_arg[2], &act)) {
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tprints("[");
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printxval(seccomp_ret_action, act, "SECCOMP_RET_???");
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tprints("]");
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}
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break;
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case SECCOMP_SET_MODE_FILTER:
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printflags(seccomp_filter_flags, flags,
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"SECCOMP_FILTER_FLAG_???");
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tprints(", ");
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decode_seccomp_fprog(tcp, tcp->u_arg[2]);
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break;
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case SECCOMP_SET_MODE_STRICT:
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default:
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tprintf("%u, ", flags);
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printaddr(tcp->u_arg[2]);
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break;
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}
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return RVAL_DECODED;
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}
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