1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* src/nl-route-add.c Route addition utility
*
* This library 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 version 2.1
* of the License.
*
* Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
*/
#include "route-utils.h"
static int quiet = 0;
static struct nl_cache *link_cache, *route_cache;
static void print_usage(void)
{
printf(
"Usage: nl-route-add [OPTION]... [ROUTE]\n"
"\n"
"Options\n"
" -q, --quiet Do not print informal notifications\n"
" -h, --help Show this help\n"
" -v, --version Show versioning information\n"
"\n"
"Route Options\n"
" -d, --dst=ADDR destination prefix, e.g. 10.10.0.0/16\n"
" -n, --nexthop=NH nexthop configuration:\n"
" dev=DEV route via device\n"
" weight=WEIGHT weight of nexthop\n"
" flags=FLAGS\n"
" via=GATEWAY route via other node\n"
" realms=REALMS\n"
" e.g. dev=eth0,via=192.168.1.12\n"
" -t, --table=TABLE Routing table\n"
" --family=FAMILY Address family\n"
" --src=ADDR Source prefix\n"
" --iif=DEV Incomming interface\n"
" --pref-src=ADDR Preferred source address\n"
" --metrics=OPTS Metrics configurations\n"
" --priority=NUM Priotity\n"
" --scope=SCOPE Scope\n"
" --protocol=PROTO Protocol\n"
" --type=TYPE { unicast | local | broadcast | multicast }\n"
);
exit(0);
}
int main(int argc, char *argv[])
{
struct nl_sock *sock;
struct rtnl_route *route;
struct nl_dump_params dp = {
.dp_type = NL_DUMP_LINE,
.dp_fd = stdout,
};
int err = 1;
sock = nlt_alloc_socket();
nlt_connect(sock, NETLINK_ROUTE);
link_cache = nlt_alloc_link_cache(sock);
route_cache = nlt_alloc_route_cache(sock, 0);
route = nlt_alloc_route();
for (;;) {
int c, optidx = 0;
enum {
ARG_FAMILY = 257,
ARG_SRC = 258,
ARG_IIF,
ARG_PREF_SRC,
ARG_METRICS,
ARG_PRIORITY,
ARG_SCOPE,
ARG_PROTOCOL,
ARG_TYPE,
};
static struct option long_opts[] = {
{ "quiet", 0, 0, 'q' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "dst", 1, 0, 'd' },
{ "nexthop", 1, 0, 'n' },
{ "table", 1, 0, 't' },
{ "family", 1, 0, ARG_FAMILY },
{ "src", 1, 0, ARG_SRC },
{ "iif", 1, 0, ARG_IIF },
{ "pref-src", 1, 0, ARG_PREF_SRC },
{ "metrics", 1, 0, ARG_METRICS },
{ "priority", 1, 0, ARG_PRIORITY },
{ "scope", 1, 0, ARG_SCOPE },
{ "protocol", 1, 0, ARG_PROTOCOL },
{ "type", 1, 0, ARG_TYPE },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "qhvd:n:t:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'q': quiet = 1; break;
case 'h': print_usage(); break;
case 'v': nlt_print_version(); break;
case 'd': parse_dst(route, optarg); break;
case 'n': parse_nexthop(route, optarg, link_cache); break;
case 't': parse_table(route, optarg); break;
case ARG_FAMILY: parse_family(route, optarg); break;
case ARG_SRC: parse_src(route, optarg); break;
case ARG_IIF: parse_iif(route, optarg, link_cache); break;
case ARG_PREF_SRC: parse_pref_src(route, optarg); break;
case ARG_METRICS: parse_metric(route, optarg); break;
case ARG_PRIORITY: parse_prio(route, optarg); break;
case ARG_SCOPE: parse_scope(route, optarg); break;
case ARG_PROTOCOL: parse_protocol(route, optarg); break;
case ARG_TYPE: parse_type(route, optarg); break;
}
}
if ((err = rtnl_route_add(sock, route, 0)) < 0)
fatal(err, "Unable to add route: %s", nl_geterror(err));
if (!quiet) {
printf("Added ");
nl_object_dump(OBJ_CAST(route), &dp);
}
return 0;
}
|
