1*4dc78e53SAndroid Build Coastguard Worker /* SPDX-License-Identifier: LGPL-2.1-only */
2*4dc78e53SAndroid Build Coastguard Worker /*
3*4dc78e53SAndroid Build Coastguard Worker * Copyright (c) 2010-2011 Thomas Graf <[email protected]>
4*4dc78e53SAndroid Build Coastguard Worker */
5*4dc78e53SAndroid Build Coastguard Worker
6*4dc78e53SAndroid Build Coastguard Worker #include "nl-default.h"
7*4dc78e53SAndroid Build Coastguard Worker
8*4dc78e53SAndroid Build Coastguard Worker #include <netlink/cli/utils.h>
9*4dc78e53SAndroid Build Coastguard Worker #include <netlink/cli/tc.h>
10*4dc78e53SAndroid Build Coastguard Worker #include <netlink/cli/cls.h>
11*4dc78e53SAndroid Build Coastguard Worker #include <netlink/route/cls/basic.h>
12*4dc78e53SAndroid Build Coastguard Worker
13*4dc78e53SAndroid Build Coastguard Worker #include "base/nl-base-utils.h"
14*4dc78e53SAndroid Build Coastguard Worker
print_usage(void)15*4dc78e53SAndroid Build Coastguard Worker static void print_usage(void)
16*4dc78e53SAndroid Build Coastguard Worker {
17*4dc78e53SAndroid Build Coastguard Worker printf(
18*4dc78e53SAndroid Build Coastguard Worker "Usage: nl-cls-add [...] basic [OPTIONS]...\n"
19*4dc78e53SAndroid Build Coastguard Worker "\n"
20*4dc78e53SAndroid Build Coastguard Worker "OPTIONS\n"
21*4dc78e53SAndroid Build Coastguard Worker " -h, --help Show this help text.\n"
22*4dc78e53SAndroid Build Coastguard Worker " -t, --target=ID Target class to send matching packets to\n"
23*4dc78e53SAndroid Build Coastguard Worker " -e, --ematch=EXPR Ematch expression\n"
24*4dc78e53SAndroid Build Coastguard Worker "\n"
25*4dc78e53SAndroid Build Coastguard Worker "EXAMPLE"
26*4dc78e53SAndroid Build Coastguard Worker " # Create a \"catch-all\" classifier, attached to \"q_root\", classyfing\n"
27*4dc78e53SAndroid Build Coastguard Worker " # all not yet classified packets to class \"c_default\"\n"
28*4dc78e53SAndroid Build Coastguard Worker " nl-cls-add --dev=eth0 --parent=q_root basic --target=c_default\n");
29*4dc78e53SAndroid Build Coastguard Worker }
30*4dc78e53SAndroid Build Coastguard Worker
parse_argv(struct rtnl_tc * tc,int argc,char ** argv)31*4dc78e53SAndroid Build Coastguard Worker static void parse_argv(struct rtnl_tc *tc, int argc, char **argv)
32*4dc78e53SAndroid Build Coastguard Worker {
33*4dc78e53SAndroid Build Coastguard Worker struct rtnl_cls *cls = (struct rtnl_cls *) tc;
34*4dc78e53SAndroid Build Coastguard Worker struct rtnl_ematch_tree *tree;
35*4dc78e53SAndroid Build Coastguard Worker uint32_t target;
36*4dc78e53SAndroid Build Coastguard Worker int err;
37*4dc78e53SAndroid Build Coastguard Worker
38*4dc78e53SAndroid Build Coastguard Worker for (;;) {
39*4dc78e53SAndroid Build Coastguard Worker int c, optidx = 0;
40*4dc78e53SAndroid Build Coastguard Worker enum {
41*4dc78e53SAndroid Build Coastguard Worker ARG_TARGET = 257,
42*4dc78e53SAndroid Build Coastguard Worker ARG_DEFAULT = 258,
43*4dc78e53SAndroid Build Coastguard Worker };
44*4dc78e53SAndroid Build Coastguard Worker static struct option long_opts[] = {
45*4dc78e53SAndroid Build Coastguard Worker { "help", 0, 0, 'h' },
46*4dc78e53SAndroid Build Coastguard Worker { "target", 1, 0, 't' },
47*4dc78e53SAndroid Build Coastguard Worker { "ematch", 1, 0, 'e' },
48*4dc78e53SAndroid Build Coastguard Worker { 0, 0, 0, 0 }
49*4dc78e53SAndroid Build Coastguard Worker };
50*4dc78e53SAndroid Build Coastguard Worker
51*4dc78e53SAndroid Build Coastguard Worker c = getopt_long(argc, argv, "ht:e:", long_opts, &optidx);
52*4dc78e53SAndroid Build Coastguard Worker if (c == -1)
53*4dc78e53SAndroid Build Coastguard Worker break;
54*4dc78e53SAndroid Build Coastguard Worker
55*4dc78e53SAndroid Build Coastguard Worker switch (c) {
56*4dc78e53SAndroid Build Coastguard Worker case 'h':
57*4dc78e53SAndroid Build Coastguard Worker print_usage();
58*4dc78e53SAndroid Build Coastguard Worker exit(0);
59*4dc78e53SAndroid Build Coastguard Worker
60*4dc78e53SAndroid Build Coastguard Worker case 't':
61*4dc78e53SAndroid Build Coastguard Worker if ((err = rtnl_tc_str2handle(optarg, &target)) < 0)
62*4dc78e53SAndroid Build Coastguard Worker nl_cli_fatal(err, "Unable to parse target \"%s\":",
63*4dc78e53SAndroid Build Coastguard Worker optarg, nl_geterror(err));
64*4dc78e53SAndroid Build Coastguard Worker
65*4dc78e53SAndroid Build Coastguard Worker rtnl_basic_set_target(cls, target);
66*4dc78e53SAndroid Build Coastguard Worker break;
67*4dc78e53SAndroid Build Coastguard Worker
68*4dc78e53SAndroid Build Coastguard Worker case 'e':
69*4dc78e53SAndroid Build Coastguard Worker tree = nl_cli_cls_parse_ematch(cls, optarg);
70*4dc78e53SAndroid Build Coastguard Worker rtnl_basic_set_ematch(cls, tree);
71*4dc78e53SAndroid Build Coastguard Worker break;
72*4dc78e53SAndroid Build Coastguard Worker }
73*4dc78e53SAndroid Build Coastguard Worker }
74*4dc78e53SAndroid Build Coastguard Worker }
75*4dc78e53SAndroid Build Coastguard Worker
76*4dc78e53SAndroid Build Coastguard Worker static struct nl_cli_tc_module basic_module =
77*4dc78e53SAndroid Build Coastguard Worker {
78*4dc78e53SAndroid Build Coastguard Worker .tm_name = "basic",
79*4dc78e53SAndroid Build Coastguard Worker .tm_type = RTNL_TC_TYPE_CLS,
80*4dc78e53SAndroid Build Coastguard Worker .tm_parse_argv = parse_argv,
81*4dc78e53SAndroid Build Coastguard Worker };
82*4dc78e53SAndroid Build Coastguard Worker
basic_init(void)83*4dc78e53SAndroid Build Coastguard Worker static void _nl_init basic_init(void)
84*4dc78e53SAndroid Build Coastguard Worker {
85*4dc78e53SAndroid Build Coastguard Worker nl_cli_tc_register(&basic_module);
86*4dc78e53SAndroid Build Coastguard Worker }
87*4dc78e53SAndroid Build Coastguard Worker
basic_exit(void)88*4dc78e53SAndroid Build Coastguard Worker static void _nl_exit basic_exit(void)
89*4dc78e53SAndroid Build Coastguard Worker {
90*4dc78e53SAndroid Build Coastguard Worker nl_cli_tc_unregister(&basic_module);
91*4dc78e53SAndroid Build Coastguard Worker }
92