tests: add a basic whitelist test

Signed-off-by: Paul Moore <pmoore@redhat.com>

5 files changed, 148 insertions, 1 deletions

diff --git a/tests/.gitignore b/tests/.gitignore
index ee1cf17..879bff5 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -17,3 +17,4 @@ util.pyc
 15-resolver
 16-arch-basic
 17-arch-merge
+18-basic-whitelist
diff --git a/tests/18-basic-whitelist.c b/tests/18-basic-whitelist.c
new file mode 100644
index 0000000..5deefe7
--- /dev/null
+++ b/tests/18-basic-whitelist.c
@@ -0,0 +1,73 @@
+/**
+ * Seccomp Library test program
+ *
+ * Copyright (c) 2013 Red Hat <pmoore@redhat.com>
+ * Author: Paul Moore <pmoore@redhat.com>
+ */
+
+/*
+ * 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;
+
+	rc = util_getopt(argc, argv, &opts);
+	if (rc < 0)
+		goto out;
+
+	ctx = seccomp_init(SCMP_ACT_ALLOW);
+	if (ctx == NULL)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, SCMP_SYS(read), 1,
+				    SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, SCMP_SYS(write), 1,
+				    SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, SCMP_SYS(write), 1,
+				    SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_KILL, SCMP_SYS(close), 0);
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx,
+				    SCMP_ACT_KILL, SCMP_SYS(rt_sigreturn), 0);
+	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/18-basic-whitelist.py b/tests/18-basic-whitelist.py
new file mode 100755
index 0000000..a7b9cb7
--- /dev/null
+++ b/tests/18-basic-whitelist.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+
+#
+# Seccomp Library test program
+#
+# Copyright (c) 2013 Red Hat <pmoore@redhat.com>
+# Author: Paul Moore <pmoore@redhat.com>
+#
+
+#
+# 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>.
+#
+
+import argparse
+import sys
+
+import util
+
+from seccomp import *
+
+def test(args):
+    f = SyscallFilter(ALLOW)
+    f.add_rule_exactly(KILL, "read", Arg(0, EQ, sys.stdin.fileno()));
+    f.add_rule_exactly(KILL, "write", Arg(0, EQ, sys.stdout.fileno()));
+    f.add_rule_exactly(KILL, "write", Arg(0, EQ, sys.stderr.fileno()));
+    f.add_rule_exactly(KILL, "close");
+    f.add_rule_exactly(KILL, "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/18-basic-whitelist.tests b/tests/18-basic-whitelist.tests
new file mode 100644
index 0000000..31649ec
--- /dev/null
+++ b/tests/18-basic-whitelist.tests
@@ -0,0 +1,27 @@
+#
+# libseccomp regression test automation data
+#
+# Copyright (c) 2013 Red Hat <pmoore@redhat.com>
+# Author: Paul Moore <pmoore@redhat.com>
+#
+
+test type: bpf-sim
+
+# Testname		Arch	Syscall		Arg0		Arg1		Arg2	Arg3	Arg4	Arg5	Result
+18-basic-whitelist	all	read		0		0x856B008	10	N	N	N	KILL
+18-basic-whitelist	all	read		1-10		0x856B008	10	N	N	N	ALLOW
+18-basic-whitelist	all	write		1-2		0x856B008	10	N	N	N	KILL
+18-basic-whitelist	all	write		3-10		0x856B008	10	N	N	N	ALLOW
+18-basic-whitelist	all	close		N		N		N	N	N	N	KILL
+18-basic-whitelist	all	rt_sigreturn	N		N		N	N	N	N	KILL
+18-basic-whitelist	all	open		0x856B008	4		N	N	N	N	ALLOW
+18-basic-whitelist	x86	0-2		N		N		N	N	N	N	ALLOW
+18-basic-whitelist	x86	7-172		N		N		N	N	N	N	ALLOW
+18-basic-whitelist	x86	174-350		N		N		N	N	N	N	ALLOW
+18-basic-whitelist	x86_64	4-14		N		N		N	N	N	N	ALLOW
+18-basic-whitelist	x86_64	16-350		N		N		N	N	N	N	ALLOW
+
+test type: bpf-sim-fuzz
+
+# Testname	StressCount
+18-basic-whitelist	150
diff --git a/tests/Makefile b/tests/Makefile
index e3714f2..8b1ba1b 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -52,7 +52,8 @@ TESTS = 01-allow \
 	14-reset \
 	15-resolver \
 	16-arch-basic \
-	17-arch-merge
+	17-arch-merge \
+	18-basic-whitelist
 
 DEPS_OBJS = $(OBJS:%.o=%.d)
 DEPS_TESTS = $(TESTS:%=%.d)