summaryrefslogtreecommitdiffstats
path: root/tests/22-sim-basic_chains_array.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/22-sim-basic_chains_array.c')
-rw-r--r--tests/22-sim-basic_chains_array.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/22-sim-basic_chains_array.c b/tests/22-sim-basic_chains_array.c
new file mode 100644
index 0000000..2127f1e
--- /dev/null
+++ b/tests/22-sim-basic_chains_array.c
@@ -0,0 +1,78 @@
+/**
+ * Seccomp Library test program
+ *
+ * Author: Paul Moore <paul@paul-moore.com>, Vitaly Shukela <vi0oss@gmail.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;
+ 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)
+ return ENOMEM;
+
+ 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);
+}