X-Git-Url: http://git.ieval.ro/?p=linux-seccomp.git;a=blobdiff_plain;f=libseccomp%2Ftests%2F08-sim-subtree_checks.c;fp=libseccomp%2Ftests%2F08-sim-subtree_checks.c;h=f3bd8576a9af0c03a50730ea6242e12ebf3a9fe2;hp=0000000000000000000000000000000000000000;hb=8befd5cc4d2b478c697d81a5ac191083c203d081;hpb=bcf524c10c0ad85fcef711acffc3251bb8472352

diff --git a/libseccomp/tests/08-sim-subtree_checks.c b/libseccomp/tests/08-sim-subtree_checks.c
new file mode 100644
index 0000000..f3bd857
--- /dev/null
+++ b/libseccomp/tests/08-sim-subtree_checks.c
@@ -0,0 +1,179 @@
+/**
+ * Seccomp Library test program
+ *
+ * Copyright (c) 2012 Red Hat <pmoore@redhat.com>
+ * Author: Paul Moore <paul@paul-moore.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 <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;
+
+	/* the syscall and argument numbers are all fake to make the test
+	 * simpler */
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 2,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1000, 1,
+				    SCMP_A1(SCMP_CMP_EQ, 1));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1001, 1,
+				    SCMP_A1(SCMP_CMP_EQ, 1));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1001, 2,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1002, 4,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2),
+				    SCMP_A3(SCMP_CMP_EQ, 3));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1002, 2,
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1003, 2,
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1003, 4,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2),
+				    SCMP_A3(SCMP_CMP_EQ, 3));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 4,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2),
+				    SCMP_A3(SCMP_CMP_EQ, 3));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 2,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 11));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 4,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2),
+				    SCMP_A3(SCMP_CMP_EQ, 33));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1004, 2,
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 2,
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 4,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2),
+				    SCMP_A3(SCMP_CMP_EQ, 3));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 2,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 11));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1005, 4,
+				    SCMP_A0(SCMP_CMP_EQ, 0),
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2),
+				    SCMP_A3(SCMP_CMP_EQ, 33));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1006, 2,
+				    SCMP_A1(SCMP_CMP_NE, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 0));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1006, 2,
+				    SCMP_A1(SCMP_CMP_EQ, 1),
+				    SCMP_A2(SCMP_CMP_EQ, 2));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1006, 1,
+				    SCMP_A1(SCMP_CMP_NE, 1));
+	if (rc != 0)
+		goto out;
+
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_TRAP, 1007, 2,
+				    SCMP_A2(SCMP_CMP_EQ, 1),
+				    SCMP_A3(SCMP_CMP_EQ, 3));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1007, 2,
+				    SCMP_A2(SCMP_CMP_EQ, 1),
+				    SCMP_A3(SCMP_CMP_NE, 3));
+	if (rc != 0)
+		goto out;
+	rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, 1007, 1,
+				    SCMP_A3(SCMP_CMP_NE, 3));
+	if (rc != 0)
+		goto out;
+
+	rc = util_filter_output(&opts, ctx);
+	if (rc)
+		goto out;
+
+out:
+	seccomp_release(ctx);
+	return (rc < 0 ? -rc : rc);
+}