feat: add rust support

rules/lang_rust.c

@@ -0,0 +1,20 @@
+#include "rules.h"
+
+#include <seccomp.h>
+
+void setup_lang_rust(scmp_filter_ctx ctx) {
+    int white[] = {
+        SCMP_SYS(poll),              // 7
+        SCMP_SYS(rt_sigaction),      // 13
+        SCMP_SYS(sigaltstack),       // 131
+        SCMP_SYS(sched_getaffinity), // 204
+    };
+    ADD_RULE_LIST(white, SCMP_ACT_ALLOW);
+}
+
+struct rule lang_rust_rule = {
+    .name  = "rust",
+    .setup = setup_lang_rust,
+};
+
+void __attribute__((constructor(101))) register_lang_rust(void) { register_rule(&lang_rust_rule); }