nexmon – Blame information for rev 1
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | office | 1 | /* |
| 2 | * src/nl-cls-list.c List classifiers |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation version 2.1 |
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| 7 | * of the License. |
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| 8 | * |
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| 9 | * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch> |
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| 10 | */ |
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| 11 | |||
| 12 | #include "cls/utils.h" |
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| 13 | |||
| 14 | static struct nl_sock *sock; |
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| 15 | static struct rtnl_cls *cls; |
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| 16 | static struct nl_dump_params params = { |
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| 17 | .dp_type = NL_DUMP_LINE, |
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| 18 | }; |
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| 19 | |||
| 20 | static void print_usage(void) |
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| 21 | { |
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| 22 | printf( |
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| 23 | "Usage: nl-cls-list [OPTION]... [CLASSIFIER]\n" |
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| 24 | "\n" |
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| 25 | "Options\n" |
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| 26 | " -f, --format=TYPE Output format { brief | details | stats }\n" |
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| 27 | " -h, --help Show this help text.\n" |
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| 28 | " -v, --version Show versioning information.\n" |
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| 29 | "\n" |
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| 30 | "Classifier Options\n" |
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| 31 | " -d, --dev=DEV Device the classifier should be assigned to.\n" |
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| 32 | " -p, --parent=HANDLE Parent qdisc/class\n" |
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| 33 | " --proto=PROTO Protocol\n" |
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| 34 | " --prio=NUM Priority\n" |
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| 35 | " --id=NUM Identifier\n" |
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| 36 | ); |
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| 37 | exit(0); |
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| 38 | } |
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| 39 | |||
| 40 | static void print_cls(struct nl_object *obj, void *arg) |
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| 41 | { |
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| 42 | struct nl_cache *cls_cache; |
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| 43 | int err, ifindex; |
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| 44 | |||
| 45 | if (obj) |
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| 46 | ifindex = rtnl_link_get_ifindex((struct rtnl_link *) obj); |
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| 47 | else |
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| 48 | ifindex = rtnl_cls_get_ifindex(cls); |
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| 49 | |||
| 50 | err = rtnl_cls_alloc_cache(sock, ifindex, rtnl_cls_get_parent(cls), |
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| 51 | &cls_cache); |
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| 52 | if (err < 0) |
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| 53 | fatal(err, "Unable to allocate classifier cache: %s", |
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| 54 | nl_geterror(err)); |
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| 55 | |||
| 56 | nl_cache_dump_filter(cls_cache, ¶ms, OBJ_CAST(cls)); |
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| 57 | nl_cache_free(cls_cache); |
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| 58 | } |
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| 59 | |||
| 60 | int main(int argc, char *argv[]) |
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| 61 | { |
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| 62 | struct nl_cache *link_cache; |
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| 63 | int dev = 0; |
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| 64 | |||
| 65 | params.dp_fd = stdout; |
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| 66 | sock = nlt_alloc_socket(); |
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| 67 | nlt_connect(sock, NETLINK_ROUTE); |
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| 68 | link_cache = nlt_alloc_link_cache(sock); |
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| 69 | cls = nlt_alloc_cls(); |
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| 70 | |||
| 71 | for (;;) { |
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| 72 | int c, optidx = 0; |
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| 73 | enum { |
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| 74 | ARG_PROTO = 257, |
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| 75 | ARG_PRIO = 258, |
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| 76 | ARG_ID, |
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| 77 | }; |
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| 78 | static struct option long_opts[] = { |
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| 79 | { "format", 1, 0, 'f' }, |
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| 80 | { "help", 0, 0, 'h' }, |
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| 81 | { "version", 0, 0, 'v' }, |
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| 82 | { "dev", 1, 0, 'd' }, |
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| 83 | { "parent", 1, 0, 'p' }, |
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| 84 | { "proto", 1, 0, ARG_PROTO }, |
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| 85 | { "prio", 1, 0, ARG_PRIO }, |
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| 86 | { "id", 1, 0, ARG_ID }, |
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| 87 | { 0, 0, 0, 0 } |
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| 88 | }; |
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| 89 | |||
| 90 | c = getopt_long(argc, argv, "+f:qhva:d:", long_opts, &optidx); |
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| 91 | if (c == -1) |
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| 92 | break; |
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| 93 | |||
| 94 | switch (c) { |
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| 95 | case '?': exit(NLE_INVAL); |
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| 96 | case 'f': params.dp_type = nlt_parse_dumptype(optarg); break; |
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| 97 | case 'h': print_usage(); break; |
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| 98 | case 'v': nlt_print_version(); break; |
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| 99 | case 'd': dev = 1; parse_dev(cls, link_cache, optarg); break; |
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| 100 | case 'p': parse_parent(cls, optarg); break; |
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| 101 | case ARG_PRIO: parse_prio(cls, optarg); break; |
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| 102 | case ARG_ID: parse_handle(cls, optarg); break; |
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| 103 | case ARG_PROTO: parse_proto(cls, optarg); break; |
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| 104 | } |
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| 105 | } |
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| 106 | |||
| 107 | if (!dev) |
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| 108 | nl_cache_foreach(link_cache, print_cls, NULL); |
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| 109 | else |
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| 110 | print_cls(NULL, NULL); |
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| 111 | |||
| 112 | return 0; |
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| 113 | } |