|
Packit |
56e23f |
/**
|
|
Packit |
56e23f |
* Seccomp Library test program
|
|
Packit |
56e23f |
*
|
|
Packit |
56e23f |
* This test triggered a bug in libseccomp erroneously allowing the close()
|
|
Packit |
56e23f |
* syscall on x32 instead of 'KILL'ing it, as it should do for unsupported
|
|
Packit |
56e23f |
* architectures.
|
|
Packit |
56e23f |
*
|
|
Packit |
56e23f |
* Copyright (c) 2012 Red Hat <pmoore@redhat.com>
|
|
Packit |
56e23f |
* Authors: Paul Moore <pmoore@redhat.com>
|
|
Packit |
56e23f |
* Mathias Krause <minipli@googlemail.com>
|
|
Packit |
56e23f |
*/
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
/*
|
|
Packit |
56e23f |
* This library is free software; you can redistribute it and/or modify it
|
|
Packit |
56e23f |
* under the terms of version 2.1 of the GNU Lesser General Public License as
|
|
Packit |
56e23f |
* published by the Free Software Foundation.
|
|
Packit |
56e23f |
*
|
|
Packit |
56e23f |
* This library is distributed in the hope that it will be useful, but WITHOUT
|
|
Packit |
56e23f |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
Packit |
56e23f |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
|
|
Packit |
56e23f |
* for more details.
|
|
Packit |
56e23f |
*
|
|
Packit |
56e23f |
* You should have received a copy of the GNU Lesser General Public License
|
|
Packit |
56e23f |
* along with this library; if not, see <http://www.gnu.org/licenses>.
|
|
Packit |
56e23f |
*/
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
#include <errno.h>
|
|
Packit |
56e23f |
#include <unistd.h>
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
#include <seccomp.h>
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
#include "util.h"
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
int main(int argc, char *argv[])
|
|
Packit |
56e23f |
{
|
|
Packit |
56e23f |
int rc;
|
|
Packit |
56e23f |
struct util_options opts;
|
|
Packit |
56e23f |
scmp_filter_ctx ctx = NULL;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
rc = util_getopt(argc, argv, &opts);
|
|
Packit |
56e23f |
if (rc < 0)
|
|
Packit |
56e23f |
goto out;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
ctx = seccomp_init(SCMP_ACT_ALLOW);
|
|
Packit |
56e23f |
if (ctx == NULL)
|
|
Packit |
56e23f |
return ENOMEM;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
|
|
Packit |
56e23f |
if (rc != 0)
|
|
Packit |
56e23f |
goto out;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
/* add x86-64 and x86 (in that order!) but explicitly leave out x32 */
|
|
Packit |
56e23f |
rc = seccomp_arch_add(ctx, SCMP_ARCH_X86_64);
|
|
Packit |
56e23f |
if (rc != 0)
|
|
Packit |
56e23f |
goto out;
|
|
Packit |
56e23f |
rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
|
|
Packit |
56e23f |
if (rc != 0)
|
|
Packit |
56e23f |
goto out;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
rc = seccomp_rule_add(ctx, SCMP_ACT_ERRNO(1), SCMP_SYS(close), 0);
|
|
Packit |
56e23f |
if (rc != 0)
|
|
Packit |
56e23f |
goto out;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
rc = util_filter_output(&opts, ctx);
|
|
Packit |
56e23f |
if (rc)
|
|
Packit |
56e23f |
goto out;
|
|
Packit |
56e23f |
|
|
Packit |
56e23f |
out:
|
|
Packit |
56e23f |
seccomp_release(ctx);
|
|
Packit |
56e23f |
return (rc < 0 ? -rc : rc);
|
|
Packit |
56e23f |
}
|