From: Vitaly Vi Shukela <[email protected]> Like 03-sim-basic_chains, but with seccomp_rule_add_array instead of seccomp_rule_add.
Signed-off-by: Vitaly Vi Shukela <[email protected]> Signed-off-by: Paul Moore <[email protected]> --- tests/.gitignore | 1 tests/22-sim-basic_chains_array.c | 77 +++++++++++++++++++++++++++++++++ tests/22-sim-basic_chains_array.py | 48 +++++++++++++++++++++ tests/22-sim-basic_chains_array.tests | 26 +++++++++++ tests/Makefile | 3 + 5 files changed, 154 insertions(+), 1 deletion(-) create mode 100644 tests/22-sim-basic_chains_array.c create mode 100755 tests/22-sim-basic_chains_array.py create mode 100644 tests/22-sim-basic_chains_array.tests diff --git a/tests/.gitignore b/tests/.gitignore index 8bbb158..3b68512 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -22,3 +22,4 @@ util.pyc 19-sim-missing_syscalls 20-live-basic_die 21-live-basic_allow +22-sim-basic_chains_array diff --git a/tests/22-sim-basic_chains_array.c b/tests/22-sim-basic_chains_array.c new file mode 100644 index 0000000..7eba836 --- /dev/null +++ b/tests/22-sim-basic_chains_array.c @@ -0,0 +1,77 @@ +/** + * Seccomp Library test program + * + * Author: Paul Moore <[email protected]>, Vitaly Shukela <[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 <http://www.gnu.org/licenses>. + */ + +#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; + struct scmp_arg_cmp arg_cmp; + + rc = util_getopt(argc, argv, &opts); + if (rc < 0) + goto out; + + ctx = seccomp_init(SCMP_ACT_KILL); + if (ctx == NULL) + goto out; + + arg_cmp = SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO); + rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW, + SCMP_SYS(read), 1, &arg_cmp); + if (rc != 0) + goto out; + + arg_cmp = SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO); + rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW, + SCMP_SYS(write), 1, &arg_cmp); + if (rc != 0) + goto out; + + arg_cmp = SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO); + rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW, + SCMP_SYS(write), 1, &arg_cmp); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW, + SCMP_SYS(close), 0, NULL); + if (rc != 0) + goto out; + + rc = seccomp_rule_add_exact_array(ctx, SCMP_ACT_ALLOW, + SCMP_SYS(rt_sigreturn), 0, NULL); + 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/22-sim-basic_chains_array.py b/tests/22-sim-basic_chains_array.py new file mode 100755 index 0000000..dfc3a58 --- /dev/null +++ b/tests/22-sim-basic_chains_array.py @@ -0,0 +1,48 @@ +#!/usr/bin/env python + +# +# Seccomp Library test program +# +# Copyright (c) 2013 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 <http://www.gnu.org/licenses>. +# + +# NOTE: this is identical to 03-sim-basic_chains.py but is here to satisfy the +# need for an equivalent Python test for each native C test + +import argparse +import sys + +import util + +from seccomp import * + +def test(args): + f = SyscallFilter(KILL) + f.add_rule_exactly(ALLOW, "read", Arg(0, EQ, sys.stdin.fileno())); + f.add_rule_exactly(ALLOW, "write", Arg(0, EQ, sys.stdout.fileno())); + f.add_rule_exactly(ALLOW, "write", Arg(0, EQ, sys.stderr.fileno())); + f.add_rule_exactly(ALLOW, "close"); + f.add_rule_exactly(ALLOW, "rt_sigreturn"); + 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/22-sim-basic_chains_array.tests b/tests/22-sim-basic_chains_array.tests new file mode 100644 index 0000000..6785152 --- /dev/null +++ b/tests/22-sim-basic_chains_array.tests @@ -0,0 +1,26 @@ +# +# libseccomp regression test automation data +# +# Author: Vitaly Shukela <[email protected]> +# + +test type: bpf-sim + +# Testname Arch Syscall Arg0 Arg1 Arg2 Arg3 Arg4 Arg5 Result +22-sim-basic_chains_array all read 0 0x856B008 10 N N N ALLOW +22-sim-basic_chains_array all read 1-10 0x856B008 10 N N N KILL +22-sim-basic_chains_array all write 1-2 0x856B008 10 N N N ALLOW +22-sim-basic_chains_array all write 3-10 0x856B008 10 N N N KILL +22-sim-basic_chains_array all close N N N N N N ALLOW +22-sim-basic_chains_array all rt_sigreturn N N N N N N ALLOW +22-sim-basic_chains_array all open 0x856B008 4 N N N N KILL +22-sim-basic_chains_array x86 0-2 N N N N N N KILL +22-sim-basic_chains_array x86 7-172 N N N N N N KILL +22-sim-basic_chains_array x86 174-350 N N N N N N KILL +22-sim-basic_chains_array x86_64 4-14 N N N N N N KILL +22-sim-basic_chains_array x86_64 16-350 N N N N N N KILL + +test type: bpf-sim-fuzz + +# Testname StressCount +22-sim-basic_chains_array 50 diff --git a/tests/Makefile b/tests/Makefile index 5d0a16f..57b7b5f 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -56,7 +56,8 @@ TESTS = 01-sim-allow \ 18-sim-basic_whitelist \ 19-sim-missing_syscalls \ 20-live-basic_die \ - 21-live-basic_allow + 21-live-basic_allow \ + 22-sim-basic_chains_array DEPS_OBJS = $(OBJS:%.o=%.d) DEPS_TESTS = $(TESTS:%=%.d) ------------------------------------------------------------------------------ Own the Future-Intel® Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d _______________________________________________ libseccomp-discuss mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libseccomp-discuss
