diff --git a/tests/.gitignore b/tests/.gitignore index 1f2f166f..c66e85f2 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -69,3 +69,4 @@ util.pyc 59-basic-empty_binary_tree 60-sim-precompute 61-sim-transactions +62-sim-arch_transactions diff --git a/tests/62-sim-arch_transactions.c b/tests/62-sim-arch_transactions.c new file mode 100644 index 00000000..2c911e54 --- /dev/null +++ b/tests/62-sim-arch_transactions.c @@ -0,0 +1,110 @@ +/** + * Seccomp Library test program + * + * Copyright (c) 2023 Microsoft Corporation + * Author: Paul Moore + * Author: Tom Hromatka + */ + +/* + * 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 . + */ + +#include +#include +#include + +#include + +#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_ALLOW); + if (ctx == NULL) + return ENOMEM; + + /* To avoid endian-ness collisions, only run this test against + * x86_64. This will ensure that we can successfully add the "x86" + * architecture later in the test. */ + rc = seccomp_arch_remove(ctx, SCMP_ARCH_NATIVE); + if (rc != 0) + goto out; + rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("x86_64")); + if (rc != 0) + goto out; + + rc = seccomp_transaction_start(ctx); + if (rc != 0) + goto out; + rc = seccomp_transaction_start(ctx); + if (rc != 0) + goto out; + + rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 0); + if (rc != 0) + goto out; + + rc = seccomp_transaction_commit(ctx); + if (rc != 0) + goto out; + + rc = seccomp_arch_add(ctx, seccomp_arch_resolve_name("x86")); + if (rc != 0) + goto out; + + rc = seccomp_transaction_commit(ctx); + if (rc != 0) + goto out; + + rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(write), 0); + if (rc != 0) + goto out; + + rc = seccomp_transaction_start(ctx); + if (rc != 0) + goto out; + rc = seccomp_transaction_start(ctx); + if (rc != 0) + goto out; + + rc = seccomp_arch_remove(ctx, seccomp_arch_resolve_name("x86")); + if (rc != 0) + goto out; + rc = seccomp_transaction_commit(ctx); + if (rc != 0) + goto out; + + rc = seccomp_rule_add(ctx, SCMP_ACT_KILL, SCMP_SYS(open), 0); + if (rc != 0) + goto out; + rc = seccomp_transaction_commit(ctx); + if (rc != 0) + goto out; + + rc = util_filter_output(&opts, ctx); + if (rc) + goto out; + +out: + seccomp_release(ctx); + return (rc < 0 ? -rc : rc); +} diff --git a/tests/62-sim-arch_transactions.py b/tests/62-sim-arch_transactions.py new file mode 100755 index 00000000..f03f41d3 --- /dev/null +++ b/tests/62-sim-arch_transactions.py @@ -0,0 +1,61 @@ +#!/usr/bin/env python + +# +# Seccomp Library test program +# +# Copyright (c) 2023 Microsoft Corporation +# Author: Paul Moore +# Author: Tom Hromatka +# + +# +# 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 . +# + +import argparse +import sys + +import util + +from seccomp import * + +def test(args): + f = SyscallFilter(ALLOW) + + f.remove_arch(Arch()) + f.add_arch(Arch("x86_64")) + + f.start_transaction() + f.start_transaction() + f.add_rule(KILL, "read") + f.commit_transaction() + f.add_arch(Arch("x86")) + f.commit_transaction() + + f.add_rule(KILL, "write") + + f.start_transaction() + f.start_transaction() + f.remove_arch(Arch("x86")) + f.commit_transaction() + f.add_rule(KILL, "open") + f.commit_transaction() + + return f + +args = util.get_opt() +ctx = test(args) +util.filter_output(args, ctx) + +# kate: syntax python; +# kate: indent-mode python; space-indent on; indent-width 4; mixedindent off; diff --git a/tests/62-sim-arch_transactions.tests b/tests/62-sim-arch_transactions.tests new file mode 100644 index 00000000..4b23213e --- /dev/null +++ b/tests/62-sim-arch_transactions.tests @@ -0,0 +1,25 @@ +# +# libseccomp regression test automation data +# +# Copyright (c) 2023 Microsoft Corporation +# Author: Paul Moore +# Author: Tom Hromatka +# + +test type: bpf-sim + +# Testname Arch Syscall Arg0 Arg1 Arg2 Arg3 Arg4 Arg5 Result +62-sim-arch_transactions +x86_64 read N N N N N N KILL +62-sim-arch_transactions +x86_64 write N N N N N N KILL +62-sim-arch_transactions +x86_64 open N N N N N N KILL +62-sim-arch_transactions +x86_64 close N N N N N N ALLOW + +test type: bpf-sim-fuzz + +# Testname StressCount +62-sim-arch_transactions 5 + +test type: bpf-valgrind + +# Testname +62-sim-arch_transactions diff --git a/tests/Makefile.am b/tests/Makefile.am index 22dd6397..7091862e 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -96,7 +96,8 @@ check_PROGRAMS = \ 58-live-tsync_notify \ 59-basic-empty_binary_tree \ 60-sim-precompute \ - 61-sim-transactions + 61-sim-transactions \ + 62-sim-arch_transactions EXTRA_DIST_TESTPYTHON = \ util.py \ @@ -158,7 +159,8 @@ EXTRA_DIST_TESTPYTHON = \ 58-live-tsync_notify.py \ 59-basic-empty_binary_tree.py \ 60-sim-precompute.py \ - 61-sim-transactions.py + 61-sim-transactions.py \ + 62-sim-arch_transactions.py EXTRA_DIST_TESTCFGS = \ 01-sim-allow.tests \ @@ -221,7 +223,8 @@ EXTRA_DIST_TESTCFGS = \ 58-live-tsync_notify.tests \ 59-basic-empty_binary_tree.tests \ 60-sim-precompute.tests \ - 61-sim-transactions.tests + 61-sim-transactions.tests \ + 62-sim-arch_transactions.tests EXTRA_DIST_TESTSCRIPTS = \ 38-basic-pfc_coverage.sh 38-basic-pfc_coverage.pfc \