1 files changed, 39 insertions, 0 deletions
diff --git a/src/network/networkd-sysctl.h b/src/network/networkd-sysctl.h
new file mode 100644
index 0000000..0644384
--- /dev/null
+++ b/src/network/networkd-sysctl.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "conf-parser.h"
+
+typedef struct Link Link;
+
+typedef enum IPv6PrivacyExtensions {
+        /* These values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values. Do not reorder! */
+        IPV6_PRIVACY_EXTENSIONS_NO,
+        IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC,
+        IPV6_PRIVACY_EXTENSIONS_YES,    /* aka prefer-temporary */
+        IPV6_PRIVACY_EXTENSIONS_KERNEL, /* keep the kernel's default value */
+        _IPV6_PRIVACY_EXTENSIONS_MAX,
+        _IPV6_PRIVACY_EXTENSIONS_INVALID = -EINVAL,
+} IPv6PrivacyExtensions;
+
+typedef enum IPReversePathFilter {
+        /* These values map to the kernel's  /proc/sys/net/ipv6/conf/xxx/rp_filter values. Do not reorder! */
+        IP_REVERSE_PATH_FILTER_NO,
+        IP_REVERSE_PATH_FILTER_STRICT,
+        IP_REVERSE_PATH_FILTER_LOOSE,
+        _IP_REVERSE_PATH_FILTER_MAX,
+        _IP_REVERSE_PATH_FILTER_INVALID = -EINVAL,
+} IPReversePathFilter;
+
+int link_set_sysctl(Link *link);
+int link_set_ipv6_mtu(Link *link);
+
+const char* ipv6_privacy_extensions_to_string(IPv6PrivacyExtensions i) _const_;
+IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_;
+
+const char* ip_reverse_path_filter_to_string(IPReversePathFilter i) _const_;
+IPReversePathFilter ip_reverse_path_filter_from_string(const char *s) _pure_;
+
+CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_privacy_extensions);
+CONFIG_PARSER_PROTOTYPE(config_parse_ip_reverse_path_filter);