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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/*
* src/nl-qdisc-add.c Add Queueing Discipline
*
* 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) 2010 Thomas Graf <tgraf@suug.ch>
*/
#include <netlink/cli/utils.h>
#include <netlink/cli/tc.h>
#include <netlink/cli/qdisc.h>
#include <netlink/cli/link.h>
static int quiet = 0;
static void print_usage(void)
{
printf(
"Usage: nl-qdisc-add [OPTIONS]... QDISC [CONFIGURATION]...\n"
"\n"
"OPTIONS\n"
" -q, --quiet Do not print informal notifications.\n"
" -h, --help Show this help text.\n"
" -v, --version Show versioning information.\n"
" --update Update qdisc if it exists.\n"
" --replace Replace or update qdisc if it exists.\n"
" --update-only Only update qdisc, never create it.\n"
" --replace-only Only replace or update qdisc, never create it.\n"
" -d, --dev=DEV Network device the qdisc should be attached to.\n"
" -i, --id=ID ID of new qdisc (default: auto-generated)r\n"
" -p, --parent=ID ID of parent { root | ingress | QDISC-ID }\n"
"\n"
"CONFIGURATION\n"
" -h, --help Show help text of qdisc specific options.\n"
"\n"
"EXAMPLE\n"
" $ nl-qdisc-add --dev=eth1 --parent=root htb --rate=100mbit\n"
"\n"
);
exit(0);
}
int main(int argc, char *argv[])
{
struct nl_sock *sock;
struct rtnl_qdisc *qdisc;
struct rtnl_tc *tc;
struct nl_cache *link_cache;
struct nl_dump_params dp = {
.dp_type = NL_DUMP_DETAILS,
.dp_fd = stdout,
};
struct nl_cli_tc_module *tm;
struct rtnl_tc_ops *ops;
int err, flags = NLM_F_CREATE | NLM_F_EXCL;
char *kind, *id = NULL;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
qdisc = nl_cli_qdisc_alloc();
tc = (struct rtnl_tc *) qdisc;
for (;;) {
int c, optidx = 0;
enum {
ARG_REPLACE = 257,
ARG_UPDATE = 258,
ARG_REPLACE_ONLY,
ARG_UPDATE_ONLY,
};
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' },
{ "id", 1, 0, 'i' },
{ "replace", 0, 0, ARG_REPLACE },
{ "update", 0, 0, ARG_UPDATE },
{ "replace-only", 0, 0, ARG_REPLACE_ONLY },
{ "update-only", 0, 0, ARG_UPDATE_ONLY },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "+qhvd:p:i:",
long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'q': quiet = 1; break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'd': nl_cli_tc_parse_dev(tc, link_cache, optarg); break;
case 'p': nl_cli_tc_parse_parent(tc, optarg); break;
case 'i': id = strdup(optarg); break;
case ARG_UPDATE: flags = NLM_F_CREATE; break;
case ARG_REPLACE: flags = NLM_F_CREATE | NLM_F_REPLACE; break;
case ARG_UPDATE_ONLY: flags = 0; break;
case ARG_REPLACE_ONLY: flags = NLM_F_REPLACE; break;
}
}
if (optind >= argc)
print_usage();
if (!rtnl_tc_get_ifindex(tc))
nl_cli_fatal(EINVAL, "You must specify a network device (--dev=XXX)");
if (!rtnl_tc_get_parent(tc))
nl_cli_fatal(EINVAL, "You must specify a parent");
if (id) {
nl_cli_tc_parse_handle(tc, id, 1);
free(id);
}
kind = argv[optind++];
rtnl_tc_set_kind(tc, kind);
if (!(ops = rtnl_tc_get_ops(tc)))
nl_cli_fatal(ENOENT, "Unknown qdisc \"%s\"", kind);
if (!(tm = nl_cli_tc_lookup(ops)))
nl_cli_fatal(ENOTSUP, "Qdisc type \"%s\" not supported.", kind);
tm->tm_parse_argv(tc, argc, argv);
if (!quiet) {
printf("Adding ");
nl_object_dump(OBJ_CAST(qdisc), &dp);
}
if ((err = rtnl_qdisc_add(sock, qdisc, flags)) < 0)
nl_cli_fatal(EINVAL, "Unable to add qdisc: %s", nl_geterror(err));
return 0;
}
|
