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1 office 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  
15 static int quiet = 0;
16  
17 static 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  
43 int 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 }