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16-sim-arch_basic.c
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16-sim-arch_basic.c
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/**
* Seccomp Library test program
*
* Copyright (c) 2012 Red Hat <[email protected]>
* Author: Paul Moore <[email protected]>
*/
/*
* This library is free software; you can redistribute it and/or modify it
* under the terms of version 2.1 of the GNU Lesser General Public License as
* published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, see <https://www.gnu.org/licenses>.
*/
#include <errno.h>
#include <unistd.h>
#include <seccomp.h>
#include "util.h"
int main(int argc, char *argv[])
{
int rc;
struct util_options opts;
scmp_filter_ctx ctx = NULL;
rc = util_getopt(argc, argv, &opts);
if (rc < 0)
goto out;
ctx = seccomp_init(SCMP_ACT_KILL);
if (ctx == NULL)
return ENOMEM;
/* NOTE: not strictly necessary since we get the native arch by default
* but it serves as a good sanity check for the code and boosts
* our code coverage numbers */
rc = seccomp_arch_exist(ctx, seccomp_arch_native());
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
if (rc != 0)
goto out;
/* NOTE: we are using a different approach to test for the native arch
* to exercise slightly different code paths */
rc = seccomp_arch_exist(ctx, 0);
if (rc != -EEXIST)
goto out;
/* NOTE: more sanity/coverage tests (see above) */
rc = seccomp_arch_add(ctx, SCMP_ARCH_NATIVE);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_X86);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_X86_64);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_X32);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_ARM);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_AARCH64);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_MIPSEL64N32);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_PPC64LE);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_RISCV64);
if (rc != 0)
goto out;
rc = seccomp_arch_add(ctx, SCMP_ARCH_SH);
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO));
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO));
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO));
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(socket), 0);
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(connect), 0);
if (rc != 0)
goto out;
rc = seccomp_rule_add(ctx, SCMP_ACT_ALLOW, SCMP_SYS(shutdown), 0);
if (rc != 0)
goto out;
rc = util_filter_output(&opts, ctx);
if (rc)
goto out;
/* not strictly necessary, but let's exercise the code paths */
rc = seccomp_arch_remove(ctx, SCMP_ARCH_X86);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_X86_64);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_X32);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_ARM);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_AARCH64);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_MIPSEL);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_MIPSEL64);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_MIPSEL64N32);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_PPC64LE);
if (rc != 0)
goto out;
rc = seccomp_arch_remove(ctx, SCMP_ARCH_RISCV64);
if (rc != 0)
goto out;
out:
seccomp_release(ctx);
return (rc < 0 ? -rc : rc);
}