./tools/notsd-move

1 files changed, 64 insertions, 0 deletions

diff --git a/src/libsystemd-basic/include/systemd-basic/in-addr-util.h b/src/libsystemd-basic/include/systemd-basic/in-addr-util.h
new file mode 100644
index 0000000000..d60064aef8
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/in-addr-util.h
@@ -0,0 +1,64 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <netinet/in.h>
+#include <stddef.h>
+#include <sys/socket.h>
+
+#include "macro.h"
+#include "util.h"
+
+union in_addr_union {
+        struct in_addr in;
+        struct in6_addr in6;
+};
+
+struct in_addr_data {
+        int family;
+        union in_addr_union address;
+};
+
+bool in4_addr_is_null(const struct in_addr *a);
+bool in6_addr_is_null(const struct in6_addr *a);
+
+int in_addr_is_null(int family, const union in_addr_union *u);
+int in_addr_is_link_local(int family, const union in_addr_union *u);
+int in_addr_is_localhost(int family, const union in_addr_union *u);
+int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b);
+int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen);
+int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);
+int in_addr_to_string(int family, const union in_addr_union *u, char **ret);
+int in_addr_ifindex_to_string(int family, const union in_addr_union *u, int ifindex, char **ret);
+int in_addr_from_string(int family, const char *s, union in_addr_union *ret);
+int in_addr_from_string_auto(const char *s, int *family, union in_addr_union *ret);
+int in_addr_ifindex_from_string_auto(const char *s, int *family, union in_addr_union *ret, int *ifindex);
+unsigned char in_addr_netmask_to_prefixlen(const struct in_addr *addr);
+struct in_addr* in_addr_prefixlen_to_netmask(struct in_addr *addr, unsigned char prefixlen);
+int in_addr_default_prefixlen(const struct in_addr *addr, unsigned char *prefixlen);
+int in_addr_default_subnet_mask(const struct in_addr *addr, struct in_addr *mask);
+int in_addr_mask(int family, union in_addr_union *addr, unsigned char prefixlen);
+
+static inline size_t FAMILY_ADDRESS_SIZE(int family) {
+        assert(family == AF_INET || family == AF_INET6);
+        return family == AF_INET6 ? 16 : 4;
+}
+
+#define IN_ADDR_NULL ((union in_addr_union) {})