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-rw-r--r--src/core/bpf-firewall.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/core/bpf-firewall.h b/src/core/bpf-firewall.h
new file mode 100644
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--- /dev/null
+++ b/src/core/bpf-firewall.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <inttypes.h>
+
+#include "unit.h"
+
+enum {
+ BPF_FIREWALL_UNSUPPORTED = 0,
+ BPF_FIREWALL_SUPPORTED = 1,
+ BPF_FIREWALL_SUPPORTED_WITH_MULTI = 2,
+};
+
+int bpf_firewall_supported(void);
+
+int bpf_firewall_compile(Unit *u);
+int bpf_firewall_install(Unit *u);
+int bpf_firewall_load_custom(Unit *u);
+
+int bpf_firewall_read_accounting(int map_fd, uint64_t *ret_bytes, uint64_t *ret_packets);
+int bpf_firewall_reset_accounting(int map_fd);
+
+void emit_bpf_firewall_warning(Unit *u);