Bundle libseccomp 2.3.1

[linux-seccomp.git] / libseccomp / tests / 17-sim-arch_merge.c

diff --git a/libseccomp/tests/17-sim-arch_merge.c b/libseccomp/tests/17-sim-arch_merge.c
new file mode 100644 (file)
index 0000000..6716c7e
--- /dev/null
+++ b/libseccomp/tests/17-sim-arch_merge.c
@@ -0,0 +1,111 @@
+/**
+ * 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_64 = NULL, ctx_32 = NULL;
+
+       rc = util_getopt(argc, argv, &opts);
+       if (rc < 0)
+               goto out_all;
+
+       ctx_32 = seccomp_init(SCMP_ACT_KILL);
+       if (ctx_32 == NULL) {
+               rc = -ENOMEM;
+               goto out_all;
+       }
+       ctx_64 = seccomp_init(SCMP_ACT_KILL);
+       if (ctx_64 == NULL) {
+               rc = -ENOMEM;
+               goto out_all;
+       }
+
+       rc = seccomp_arch_remove(ctx_32, SCMP_ARCH_NATIVE);
+       if (rc != 0)
+               goto out;
+       rc = seccomp_arch_remove(ctx_64, SCMP_ARCH_NATIVE);
+       if (rc != 0)
+               goto out;
+
+       rc = seccomp_arch_add(ctx_32, SCMP_ARCH_X86);
+       if (rc != 0)
+               goto out_all;
+       rc = seccomp_arch_add(ctx_64, SCMP_ARCH_X86_64);
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_32, SCMP_ACT_ALLOW, SCMP_SYS(read), 1,
+                             SCMP_A0(SCMP_CMP_EQ, STDIN_FILENO));
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_32, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
+                             SCMP_A0(SCMP_CMP_EQ, STDOUT_FILENO));
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_32, SCMP_ACT_ALLOW, SCMP_SYS(write), 1,
+                             SCMP_A0(SCMP_CMP_EQ, STDERR_FILENO));
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_32, SCMP_ACT_ALLOW, SCMP_SYS(close), 0);
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_64, SCMP_ACT_ALLOW, SCMP_SYS(socket), 0);
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_64, SCMP_ACT_ALLOW, SCMP_SYS(connect), 0);
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_rule_add(ctx_64, SCMP_ACT_ALLOW, SCMP_SYS(shutdown), 0);
+       if (rc != 0)
+               goto out_all;
+
+       rc = seccomp_merge(ctx_64, ctx_32);
+       if (rc != 0)
+               goto out_all;
+
+       /* NOTE: ctx_32 is no longer valid at this point */
+
+       rc = util_filter_output(&opts, ctx_64);
+       if (rc)
+               goto out;
+
+out:
+       seccomp_release(ctx_64);
+       return (rc < 0 ? -rc : rc);
+out_all:
+       seccomp_release(ctx_32);
+       goto out;
+}