144d362409d5469aed47d19e7908d19bd194493aThomas Graf/* 210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf * src/nl-qdisc-delete.c Delete Queuing Disciplines 344d362409d5469aed47d19e7908d19bd194493aThomas Graf * 444d362409d5469aed47d19e7908d19bd194493aThomas Graf * This library is free software; you can redistribute it and/or 544d362409d5469aed47d19e7908d19bd194493aThomas Graf * modify it under the terms of the GNU Lesser General Public 644d362409d5469aed47d19e7908d19bd194493aThomas Graf * License as published by the Free Software Foundation version 2.1 744d362409d5469aed47d19e7908d19bd194493aThomas Graf * of the License. 844d362409d5469aed47d19e7908d19bd194493aThomas Graf * 98808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch> 1044d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 1144d362409d5469aed47d19e7908d19bd194493aThomas Graf 128808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf#include <netlink/cli/utils.h> 138808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf#include <netlink/cli/qdisc.h> 148808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf#include <netlink/cli/link.h> 1510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 1610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstatic int quiet = 0, default_yes = 0, deleted = 0, interactive = 0; 1710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstruct nl_sock *sock; 1844d362409d5469aed47d19e7908d19bd194493aThomas Graf 1944d362409d5469aed47d19e7908d19bd194493aThomas Grafstatic void print_usage(void) 2044d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 2110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf printf( 2210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "Usage: nl-qdisc-delete [OPTION]... [QDISC]\n" 2310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "\n" 2410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "Options\n" 2510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -i, --interactive Run interactively\n" 2610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " --yes Set default answer to yes\n" 2710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -q, --quiet Do not print informal notifications\n" 2810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -h, --help Show this help\n" 2910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -v, --version Show versioning information\n" 3010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "\n" 3110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "QDisc Options\n" 3210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -d, --dev=DEV Device the qdisc is attached to\n" 3310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -p, --parent=HANDLE Identifier of parent qdisc\n" 3410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -H, --handle=HANDLE Identifier\n" 3510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -k, --kind=NAME Kind of qdisc (e.g. pfifo_fast)\n" 3610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf ); 3710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 3810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf exit(0); 3944d362409d5469aed47d19e7908d19bd194493aThomas Graf} 4044d362409d5469aed47d19e7908d19bd194493aThomas Graf 4110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstatic void delete_cb(struct nl_object *obj, void *arg) 4244d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 4310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct rtnl_qdisc *qdisc = nl_object_priv(obj); 4410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct nl_dump_params params = { 45d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf .dp_type = NL_DUMP_LINE, 4610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf .dp_fd = stdout, 4710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf }; 4810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf int err; 4944d362409d5469aed47d19e7908d19bd194493aThomas Graf 508808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes)) 5110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf return; 5244d362409d5469aed47d19e7908d19bd194493aThomas Graf 5310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if ((err = rtnl_qdisc_delete(sock, qdisc)) < 0) 548808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf nl_cli_fatal(err, "Unable to delete qdisc: %s\n", nl_geterror(err)); 5544d362409d5469aed47d19e7908d19bd194493aThomas Graf 5610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if (!quiet) { 5710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf printf("Deleted "); 5810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf nl_object_dump(obj, ¶ms); 5944d362409d5469aed47d19e7908d19bd194493aThomas Graf } 6044d362409d5469aed47d19e7908d19bd194493aThomas Graf 6110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf deleted++; 6210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf} 6344d362409d5469aed47d19e7908d19bd194493aThomas Graf 6410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafint main(int argc, char *argv[]) 6510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf{ 6610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct rtnl_qdisc *qdisc; 6710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct nl_cache *link_cache, *qdisc_cache; 6810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 698808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf sock = nl_cli_alloc_socket(); 708808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf nl_cli_connect(sock, NETLINK_ROUTE); 718808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf link_cache = nl_cli_link_alloc_cache(sock); 728808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf qdisc_cache = nl_cli_qdisc_alloc_cache(sock); 738808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf qdisc = nl_cli_qdisc_alloc(); 7410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 7510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf for (;;) { 7610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf int c, optidx = 0; 7710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf enum { 7810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf ARG_YES = 257, 7910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf }; 8010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf static struct option long_opts[] = { 8110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "interactive", 0, 0, 'i' }, 8210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "yes", 0, 0, ARG_YES }, 8310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "quiet", 0, 0, 'q' }, 8410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "help", 0, 0, 'h' }, 8510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "version", 0, 0, 'v' }, 8610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "dev", 1, 0, 'd' }, 8710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "parent", 1, 0, 'p' }, 8810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "handle", 1, 0, 'H' }, 8910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "kind", 1, 0, 'k' }, 9010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { 0, 0, 0, 0 } 9110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf }; 9210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 9310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf c = getopt_long(argc, argv, "iqhvd:p:H:k:", long_opts, &optidx); 9410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if (c == -1) 9510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf break; 9644d362409d5469aed47d19e7908d19bd194493aThomas Graf 9710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf switch (c) { 9810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case 'i': interactive = 1; break; 9910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case ARG_YES: default_yes = 1; break; 10010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case 'q': quiet = 1; break; 10110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case 'h': print_usage(); break; 1028808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'v': nl_cli_print_version(); break; 1038808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'd': nl_cli_qdisc_parse_dev(qdisc, link_cache, optarg); break; 1048808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'p': nl_cli_qdisc_parse_parent(qdisc, optarg); break; 1058808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'H': nl_cli_qdisc_parse_handle(qdisc, optarg); break; 1068808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'k': nl_cli_qdisc_parse_kind(qdisc, optarg); break; 10710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf } 10810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf } 10944d362409d5469aed47d19e7908d19bd194493aThomas Graf 11010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(qdisc), delete_cb, NULL); 11144d362409d5469aed47d19e7908d19bd194493aThomas Graf 11210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if (!quiet) 11310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf printf("Deleted %d qdiscs\n", deleted); 11444d362409d5469aed47d19e7908d19bd194493aThomas Graf 11510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf return 0; 11644d362409d5469aed47d19e7908d19bd194493aThomas Graf} 117