/* SPDX-License-Identifier: LGPL-2.1-only */

/*

 * src/nl-addr-add.c     Add addresses

 *

 *	This library is free software; you can redistribute it and/or

 *	modify it under the terms of the GNU General Public License as

 *	published by the Free Software Foundation version 2 of the License.

 *

 * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>

 */

#include <netlink/cli/utils.h>

#include <netlink/cli/addr.h>

#include <netlink/cli/link.h>

#include <linux/netlink.h>

static int quiet = 0;

static void print_usage(void)

{

	printf(

"Usage: nl-addr-add [OPTION]... [ADDRESS]\n"

"\n"

"Options\n"

"     --replace             Replace the address if it exists.\n"

" -q, --quiet               Do not print informal notifications.\n"

" -h, --help                Show this help.\n"

" -v, --version             Show versioning information.\n"

"\n"

"Address Options\n"

" -a, --local=ADDR          Address to be considered local.\n"

" -d, --dev=DEV             Device the address should be assigned to.\n"

"     --family=FAMILY       Address family (normally autodetected).\n"

"     --broadcast=ADDR      Broadcast address of network (IPv4).\n"

"     --peer=ADDR           Peer address (IPv4).\n"

"     --label=STRING        Additional address label (IPv4).\n"

"     --scope=SCOPE         Scope of local address (IPv4).\n"

"     --preferred=TIME      Preferred lifetime (IPv6).\n"

"     --valid=TIME          Valid lifetime (IPv6).\n"

	);

	exit(0);

}

int main(int argc, char *argv[])

{

	struct nl_sock *sock;

	struct rtnl_addr *addr;

	struct nl_cache *link_cache;

	struct nl_dump_params dp = {

		.dp_type = NL_DUMP_LINE,

		.dp_fd = stdout,

	};

	int err, nlflags = NLM_F_CREATE;

	sock = nl_cli_alloc_socket();

	nl_cli_connect(sock, NETLINK_ROUTE);

	link_cache = nl_cli_link_alloc_cache(sock);

	addr = nl_cli_addr_alloc();

	for (;;) {

		int c, optidx = 0;

		enum {

			ARG_FAMILY = 257,

			ARG_LABEL = 258,

			ARG_PEER,

			ARG_SCOPE,

			ARG_BROADCAST,

			ARG_REPLACE,

			ARG_PREFERRED,

			ARG_VALID,

		};

		static struct option long_opts[] = {

			{ "replace", 0, 0, ARG_REPLACE },

			{ "quiet", 0, 0, 'q' },

			{ "help", 0, 0, 'h' },

			{ "version", 0, 0, 'v' },

			{ "local", 1, 0, 'a' },

			{ "dev", 1, 0, 'd' },

			{ "family", 1, 0, ARG_FAMILY },

			{ "label", 1, 0, ARG_LABEL },

			{ "peer", 1, 0, ARG_PEER },

			{ "scope", 1, 0, ARG_SCOPE },

			{ "broadcast", 1, 0, ARG_BROADCAST },

			{ "preferred", 1, 0, ARG_PREFERRED },

			{ "valid", 1, 0, ARG_VALID },

			{ 0, 0, 0, 0 }

		};

		c = getopt_long(argc, argv, "qhva:d:", long_opts, &optidx);

		if (c == -1)

			break;

		switch (c) {

		case '?': exit(NLE_INVAL);

		case ARG_REPLACE: nlflags |= NLM_F_REPLACE; break;

		case 'q': quiet = 1; break;

		case 'h': print_usage(); break;

		case 'v': nl_cli_print_version(); break;

		case 'a': nl_cli_addr_parse_local(addr, optarg); break;

		case 'd': nl_cli_addr_parse_dev(addr, link_cache, optarg); break;

		case ARG_FAMILY: nl_cli_addr_parse_family(addr, optarg); break;

		case ARG_LABEL: nl_cli_addr_parse_label(addr, optarg); break;

		case ARG_PEER: nl_cli_addr_parse_peer(addr, optarg); break;

		case ARG_SCOPE: nl_cli_addr_parse_scope(addr, optarg); break;

		case ARG_BROADCAST: nl_cli_addr_parse_broadcast(addr, optarg); break;

		case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break;

		case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break;

		}

	}

	if ((err = rtnl_addr_add(sock, addr, nlflags)) < 0)

		nl_cli_fatal(err, "Unable to add address: %s",

			     nl_geterror(err));

	if (!quiet) {

		printf("Added ");

		nl_object_dump(OBJ_CAST(addr), &dp;;

	}

	return 0;

}