1/*
2 * src/nl-addr-add.c     Add addresses
3 *
4 *	This library is free software; you can redistribute it and/or
5 *	modify it under the terms of the GNU General Public License as
6 *	published by the Free Software Foundation version 2 of the License.
7 *
8 * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
9 */
10
11#include <netlink/cli/utils.h>
12#include <netlink/cli/addr.h>
13#include <netlink/cli/link.h>
14
15static int quiet = 0;
16
17static void print_usage(void)
18{
19	printf(
20"Usage: nl-addr-add [OPTION]... [ADDRESS]\n"
21"\n"
22"Options\n"
23"     --replace             Replace the address if it exists.\n"
24" -q, --quiet               Do not print informal notifications.\n"
25" -h, --help                Show this help.\n"
26" -v, --version             Show versioning information.\n"
27"\n"
28"Address Options\n"
29" -a, --local=ADDR          Address to be considered local.\n"
30" -d, --dev=DEV             Device the address should be assigned to.\n"
31"     --family=FAMILY       Address family (normally autodetected).\n"
32"     --broadcast=ADDR      Broadcast address of network (IPv4).\n"
33"     --peer=ADDR           Peer address (IPv4).\n"
34"     --label=STRING        Additional address label (IPv4).\n"
35"     --scope=SCOPE         Scope of local address (IPv4).\n"
36"     --preferred=TIME      Preferred lifetime (IPv6).\n"
37"     --valid=TIME          Valid lifetime (IPv6).\n"
38	);
39
40	exit(0);
41}
42
43int main(int argc, char *argv[])
44{
45	struct nl_sock *sock;
46	struct rtnl_addr *addr;
47	struct nl_cache *link_cache;
48	struct nl_dump_params dp = {
49		.dp_type = NL_DUMP_LINE,
50		.dp_fd = stdout,
51	};
52	int err, nlflags = NLM_F_CREATE;
53
54	sock = nl_cli_alloc_socket();
55	nl_cli_connect(sock, NETLINK_ROUTE);
56	link_cache = nl_cli_link_alloc_cache(sock);
57 	addr = nl_cli_addr_alloc();
58
59	for (;;) {
60		int c, optidx = 0;
61		enum {
62			ARG_FAMILY = 257,
63			ARG_LABEL = 258,
64			ARG_PEER,
65			ARG_SCOPE,
66			ARG_BROADCAST,
67			ARG_REPLACE,
68			ARG_PREFERRED,
69			ARG_VALID,
70		};
71		static struct option long_opts[] = {
72			{ "replace", 0, 0, ARG_REPLACE },
73			{ "quiet", 0, 0, 'q' },
74			{ "help", 0, 0, 'h' },
75			{ "version", 0, 0, 'v' },
76			{ "local", 1, 0, 'a' },
77			{ "dev", 1, 0, 'd' },
78			{ "family", 1, 0, ARG_FAMILY },
79			{ "label", 1, 0, ARG_LABEL },
80			{ "peer", 1, 0, ARG_PEER },
81			{ "scope", 1, 0, ARG_SCOPE },
82			{ "broadcast", 1, 0, ARG_BROADCAST },
83			{ "preferred", 1, 0, ARG_PREFERRED },
84			{ "valid", 1, 0, ARG_VALID },
85			{ 0, 0, 0, 0 }
86		};
87
88		c = getopt_long(argc, argv, "qhva:d:", long_opts, &optidx);
89		if (c == -1)
90			break;
91
92		switch (c) {
93		case '?': exit(NLE_INVAL);
94		case ARG_REPLACE: nlflags |= NLM_F_REPLACE; break;
95		case 'q': quiet = 1; break;
96		case 'h': print_usage(); break;
97		case 'v': nl_cli_print_version(); break;
98		case 'a': nl_cli_addr_parse_local(addr, optarg); break;
99		case 'd': nl_cli_addr_parse_dev(addr, link_cache, optarg); break;
100		case ARG_FAMILY: nl_cli_addr_parse_family(addr, optarg); break;
101		case ARG_LABEL: nl_cli_addr_parse_label(addr, optarg); break;
102		case ARG_PEER: nl_cli_addr_parse_peer(addr, optarg); break;
103		case ARG_SCOPE: nl_cli_addr_parse_scope(addr, optarg); break;
104		case ARG_BROADCAST: nl_cli_addr_parse_broadcast(addr, optarg); break;
105		case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break;
106		case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break;
107		}
108 	}
109
110	if ((err = rtnl_addr_add(sock, addr, nlflags)) < 0)
111		nl_cli_fatal(err, "Unable to add address: %s",
112			     nl_geterror(err));
113
114	if (!quiet) {
115		printf("Added ");
116		nl_object_dump(OBJ_CAST(addr), &dp);
117 	}
118
119	return 0;
120}
121