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Diffstat (limited to 'Lib/idlelib/help.py')

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/* * src/nl-qdisc-list.c List Queueing Disciplines * * 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) 2003-2010 Thomas Graf <tgraf@suug.ch> */ #include <netlink/cli/utils.h> #include <netlink/cli/tc.h> #include <netlink/cli/qdisc.h> #include <netlink/cli/class.h> #include <netlink/cli/cls.h> #include <netlink/cli/link.h> #define NUM_INDENT 4 static struct nl_sock *sock; static int recursive = 0; static struct nl_dump_params params = { .dp_type = NL_DUMP_LINE, }; static void print_usage(void) { printf( "Usage: nl-qdisc-list [OPTION]... [QDISC]\n" "\n" "OPTIONS\n" " --details Show details\n" " --stats Show statistics\n" " -r, --recursive Show recursive tree\n" " -h, --help Show this help\n" " -v, --version Show versioning information\n" "\n" " -d, --dev=DEV Device the qdisc is attached to. (default: all)\n" " -p, --parent=ID Identifier of parent qdisc.\n" " -i, --id=ID Identifier.\n" " -k, --kind=NAME Kind of qdisc (e.g. pfifo_fast)\n" "\n" "EXAMPLE\n" " # Display statistics of all qdiscs attached to eth0\n" " $ nl-qdisc-list --details --dev=eth0\n" "\n" ); exit(0); } static void list_classes(int ifindex, uint32_t parent); static void list_qdiscs(int ifindex, uint32_t parent); static void list_class(struct nl_object *obj, void *arg) { struct rtnl_tc *tc = nl_object_priv(obj); nl_object_dump(obj, &params); list_classes(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc)); list_qdiscs(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc)); } static void list_classes(int ifindex, uint32_t parent) { struct nl_cache *class_cache; struct rtnl_class *filter = nl_cli_class_alloc(); class_cache = nl_cli_class_alloc_cache(sock, ifindex); rtnl_tc_set_parent((struct rtnl_tc *) filter, parent); params.dp_prefix += NUM_INDENT; nl_cache_foreach_filter(class_cache, OBJ_CAST(filter), list_class, NULL); params.dp_prefix -= NUM_INDENT; rtnl_class_put(filter); nl_cache_free(class_cache); } static void list_cls(int ifindex, uint32_t parent) { struct nl_cache *cls_cache; cls_cache = nl_cli_cls_alloc_cache(sock, ifindex, parent); params.dp_prefix += NUM_INDENT; nl_cache_dump(cls_cache, &params); params.dp_prefix -= NUM_INDENT; nl_cache_free(cls_cache); } static void list_qdisc(struct nl_object *obj, void *arg) { struct rtnl_qdisc *qdisc = nl_object_priv(obj); struct rtnl_tc *tc = (struct rtnl_tc *) qdisc; nl_object_dump(obj, &params); list_cls(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc)); if (rtnl_tc_get_parent(tc) == TC_H_ROOT) { list_cls(rtnl_tc_get_ifindex(tc), TC_H_ROOT); list_classes(rtnl_tc_get_ifindex(tc), TC_H_ROOT); } list_classes(rtnl_tc_get_ifindex(tc), rtnl_tc_get_handle(tc)); } static void list_qdiscs(int ifindex, uint32_t parent) { struct nl_cache *qdisc_cache; struct rtnl_qdisc *filter = nl_cli_qdisc_alloc(); qdisc_cache = nl_cli_qdisc_alloc_cache(sock); rtnl_tc_set_ifindex((struct rtnl_tc *) filter, ifindex); rtnl_tc_set_parent((struct rtnl_tc *) filter, parent); params.dp_prefix += NUM_INDENT; nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(filter), list_qdisc, NULL); params.dp_prefix -= NUM_INDENT; rtnl_qdisc_put(filter); nl_cache_free(qdisc_cache); } int main(int argc, char *argv[]) { struct rtnl_qdisc *qdisc; struct rtnl_tc *tc; struct nl_cache *link_cache, *qdisc_cache; params.dp_fd = stdout; sock = nl_cli_alloc_socket(); nl_cli_connect(sock, NETLINK_ROUTE); link_cache = nl_cli_link_alloc_cache(sock); qdisc_cache = nl_cli_qdisc_alloc_cache(sock); qdisc = nl_cli_qdisc_alloc(); tc = (struct rtnl_tc *) qdisc; for (;;) { int c, optidx = 0; enum { ARG_DETAILS = 257, ARG_STATS = 258, }; static struct option long_opts[] = { { "details", 0, 0, ARG_DETAILS }, { "stats", 0, 0, ARG_STATS }, { "recursive", 0, 0, 'r' }, { "help", 0, 0, 'h' }, { "version", 0, 0, 'v' }, { "dev", 1, 0, 'd' }, { "parent", 1, 0, 'p' }, { "id", 1, 0, 'i' }, { "kind", 1, 0, 'k' }, { 0, 0, 0, 0 } }; c = getopt_long(argc, argv, "rhvd:p:i:k:", long_opts, &optidx); if (c == -1) break; switch (c) { case ARG_DETAILS: params.dp_type = NL_DUMP_DETAILS; break; case ARG_STATS: params.dp_type = NL_DUMP_STATS; break; case 'r': recursive = 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': nl_cli_tc_parse_handle(tc, optarg, 0); break; case 'k': nl_cli_tc_parse_kind(tc, optarg); break; } } if (recursive) nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(qdisc), list_qdisc, NULL); else nl_cache_dump_filter(qdisc_cache, &params, OBJ_CAST(qdisc)); return 0; }


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