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
|
/*
* src/nl-cls-add.c Add classifier
*
* 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 "cls/utils.h"
static int quiet = 0;
static void print_usage(void)
{
printf(
"Usage: nl-cls-add [OPTION]... [CLASSIFIER] TYPE [TYPE OPTIONS]...\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"
"Classifier Options\n"
" -d, --dev=DEV Device the classifier should be assigned to.\n"
" -p, --parent=HANDLE Parent QDisc\n"
" --proto=PROTO Protocol (default=IPv4)\n"
" --prio=NUM Priority (0..256)\n"
" --id=HANDLE Unique identifier\n"
);
exit(0);
}
int main(int argc, char *argv[])
{
struct nl_sock *sock;
struct rtnl_cls *cls;
struct nl_cache *link_cache;
struct rtnl_cls_ops *ops;
struct cls_module *mod;
struct nl_dump_params dp = {
.dp_type = NL_DUMP_DETAILS,
.dp_fd = stdout,
};
char *kind;
int err, nlflags = NLM_F_CREATE;
sock = nlt_alloc_socket();
nlt_connect(sock, NETLINK_ROUTE);
link_cache = nlt_alloc_link_cache(sock);
cls = nlt_alloc_cls();
for (;;) {
int c, optidx = 0;
enum {
ARG_PROTO = 257,
ARG_PRIO = 258,
ARG_ID,
};
static struct option long_opts[] = {
{ "quiet", 0, 0, 'q' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "dev", 1, 0, 'd' },
{ "parent", 1, 0, 'p' },
{ "proto", 1, 0, ARG_PROTO },
{ "prio", 1, 0, ARG_PRIO },
{ "id", 1, 0, ARG_ID },
{ 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 'q': quiet = 1; break;
case 'h': print_usage(); break;
case 'v': nlt_print_version(); break;
case 'd': parse_dev(cls, link_cache, optarg); break;
case 'p': parse_parent(cls, optarg); break;
case ARG_PRIO: parse_prio(cls, optarg); break;
case ARG_ID: parse_handle(cls, optarg); break;
case ARG_PROTO: parse_proto(cls, optarg); break;
}
}
if (optind >= argc) {
print_usage();
fatal(EINVAL, "Missing classifier type");
}
kind = argv[optind++];
if ((err = rtnl_cls_set_kind(cls, kind)) < 0)
fatal(ENOENT, "Unknown classifier type \"%s\".", kind);
ops = rtnl_cls_get_ops(cls);
if (!(mod = lookup_cls_mod(ops)))
fatal(ENOTSUP, "Classifier type \"%s\" not supported.", kind);
mod->parse_argv(cls, argc, argv);
printf("Adding ");
nl_object_dump(OBJ_CAST(cls), &dp);
if ((err = rtnl_cls_add(sock, cls, nlflags)) < 0)
fatal(err, "Unable to add classifier: %s", nl_geterror(err));
if (!quiet) {
printf("Added ");
nl_object_dump(OBJ_CAST(cls), &dp);
}
return 0;
}
|
