118 lines
2.9 KiB
C
118 lines
2.9 KiB
C
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/*
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* src/nl-cls-add.c Add classifier
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2 of the License.
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*
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* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
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*/
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#include "cls/utils.h"
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static int quiet = 0;
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static void print_usage(void)
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{
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printf(
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"Usage: nl-cls-add [OPTION]... [CLASSIFIER] TYPE [TYPE OPTIONS]...\n"
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"\n"
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"Options\n"
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" -q, --quiet Do not print informal notifications.\n"
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" -h, --help Show this help.\n"
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" -v, --version Show versioning information.\n"
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"\n"
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"Classifier Options\n"
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" -d, --dev=DEV Device the classifier should be assigned to.\n"
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" -p, --parent=HANDLE Parent QDisc\n"
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" --proto=PROTO Protocol (default=IPv4)\n"
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" --prio=NUM Priority (0..256)\n"
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" --id=HANDLE Unique identifier\n"
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);
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exit(0);
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}
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int main(int argc, char *argv[])
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{
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struct nl_sock *sock;
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struct rtnl_cls *cls;
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struct nl_cache *link_cache;
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struct rtnl_cls_ops *ops;
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struct cls_module *mod;
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struct nl_dump_params dp = {
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.dp_type = NL_DUMP_DETAILS,
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.dp_fd = stdout,
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};
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char *kind;
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int err, nlflags = NLM_F_CREATE;
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sock = nlt_alloc_socket();
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nlt_connect(sock, NETLINK_ROUTE);
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link_cache = nlt_alloc_link_cache(sock);
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cls = nlt_alloc_cls();
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for (;;) {
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int c, optidx = 0;
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enum {
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ARG_PROTO = 257,
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ARG_PRIO = 258,
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ARG_ID,
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};
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static struct option long_opts[] = {
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{ "quiet", 0, 0, 'q' },
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{ "help", 0, 0, 'h' },
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{ "version", 0, 0, 'v' },
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{ "dev", 1, 0, 'd' },
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{ "parent", 1, 0, 'p' },
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{ "proto", 1, 0, ARG_PROTO },
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{ "prio", 1, 0, ARG_PRIO },
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{ "id", 1, 0, ARG_ID },
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{ 0, 0, 0, 0 }
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};
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c = getopt_long(argc, argv, "+qhva:d:", long_opts, &optidx);
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if (c == -1)
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break;
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switch (c) {
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case '?': exit(NLE_INVAL);
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case 'q': quiet = 1; break;
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case 'h': print_usage(); break;
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case 'v': nlt_print_version(); break;
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case 'd': parse_dev(cls, link_cache, optarg); break;
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case 'p': parse_parent(cls, optarg); break;
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case ARG_PRIO: parse_prio(cls, optarg); break;
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case ARG_ID: parse_handle(cls, optarg); break;
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case ARG_PROTO: parse_proto(cls, optarg); break;
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}
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}
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if (optind >= argc) {
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print_usage();
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fatal(EINVAL, "Missing classifier type");
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}
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kind = argv[optind++];
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if ((err = rtnl_cls_set_kind(cls, kind)) < 0)
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fatal(ENOENT, "Unknown classifier type \"%s\".", kind);
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ops = rtnl_cls_get_ops(cls);
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if (!(mod = lookup_cls_mod(ops)))
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fatal(ENOTSUP, "Classifier type \"%s\" not supported.", kind);
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mod->parse_argv(cls, argc, argv);
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printf("Adding ");
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nl_object_dump(OBJ_CAST(cls), &dp);
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if ((err = rtnl_cls_add(sock, cls, nlflags)) < 0)
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fatal(err, "Unable to add classifier: %s", nl_geterror(err));
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if (!quiet) {
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printf("Added ");
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nl_object_dump(OBJ_CAST(cls), &dp);
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}
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return 0;
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}
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