1 files changed, 64 insertions, 0 deletions
diff --git a/vll_sandbox.h b/vll_sandbox.h
new file mode 100644
index 0000000..739cd7c
--- /dev/null
+++ b/vll_sandbox.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2026, Vincent Douillet <vincent@vdouillet.fr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef VLL_SANDBOX_H
+#define VLL_SANDBOX_H
+
+#define VLL_READ (0x1 << 2)
+#define VLL_WRITE (0x1 << 1)
+
+/*
+ * Initialize a new landlock rule set, and returns its ID upon success.
+ * Returns -1 upon error.
+ */
+int
+vll_create_ruleset();
+
+/*
+ * Add a rule to a previously initialized rule set.
+ * First parameter is the ID of the rule set.
+ * Second parameter is a file or directory path.
+ * Third parameter are the desired permission, currently VLL_READ and VLL_WRITE
+ * constants are supported. They can be combined with a bitwise OR.
+ * Returns 0 upon success or -1 upon error.
+ */
+int
+vll_add_rule(int, const char *, const char);
+
+/*
+ * Applies a rule set. After calling this, whether it returns as success or
+ * error, the rule set is destroyed and should not be used anymore.
+ * First parameter is the rule set ID to apply
+ * Returns 0 upon success or -1 upon error.
+ */
+int
+vll_restrict_self(int);
+
+#endif