/* * src/nl-qdisc-delete.c Delete Queuing 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) 2003-2009 Thomas Graf <tgraf@suug.ch> */ #include <netlink/cli/utils.h> #include <netlink/cli/qdisc.h> #include <netlink/cli/link.h> static int quiet = 0, default_yes = 0, deleted = 0, interactive = 0; struct nl_sock *sock; static void print_usage(void) { printf( "Usage: nl-qdisc-delete [OPTION]... [QDISC]\n" "\n" "Options\n" " -i, --interactive Run interactively\n" " --yes Set default answer to yes\n" " -q, --quiet Do not print informal notifications\n" " -h, --help Show this help\n" " -v, --version Show versioning information\n" "\n" "QDisc Options\n" " -d, --dev=DEV Device the qdisc is attached to\n" " -p, --parent=HANDLE Identifier of parent qdisc\n" " -H, --handle=HANDLE Identifier\n" " -k, --kind=NAME Kind of qdisc (e.g. pfifo_fast)\n" ); exit(0); } static void delete_cb(struct nl_object *obj, void *arg) { struct rtnl_qdisc *qdisc = nl_object_priv(obj); struct nl_dump_params params = { .dp_type = NL_DUMP_LINE, .dp_fd = stdout, }; int err; if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes)) return; if ((err = rtnl_qdisc_delete(sock, qdisc)) < 0) nl_cli_fatal(err, "Unable to delete qdisc: %s\n", nl_geterror(err)); if (!quiet) { printf("Deleted "); nl_object_dump(obj, ¶ms); } deleted++; } int main(int argc, char *argv[]) { struct rtnl_qdisc *qdisc; struct nl_cache *link_cache, *qdisc_cache; 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(); for (;;) { int c, optidx = 0; enum { ARG_YES = 257, }; static struct option long_opts[] = { { "interactive", 0, 0, 'i' }, { "yes", 0, 0, ARG_YES }, { "quiet", 0, 0, 'q' }, { "help", 0, 0, 'h' }, { "version", 0, 0, 'v' }, { "dev", 1, 0, 'd' }, { "parent", 1, 0, 'p' }, { "handle", 1, 0, 'H' }, { "kind", 1, 0, 'k' }, { 0, 0, 0, 0 } }; c = getopt_long(argc, argv, "iqhvd:p:H:k:", long_opts, &optidx); if (c == -1) break; switch (c) { case 'i': interactive = 1; break; case ARG_YES: default_yes = 1; break; case 'q': quiet = 1; break; case 'h': print_usage(); break; case 'v': nl_cli_print_version(); break; case 'd': nl_cli_qdisc_parse_dev(qdisc, link_cache, optarg); break; case 'p': nl_cli_qdisc_parse_parent(qdisc, optarg); break; case 'H': nl_cli_qdisc_parse_handle(qdisc, optarg); break; case 'k': nl_cli_qdisc_parse_kind(qdisc, optarg); break; } } nl_cache_foreach_filter(qdisc_cache, OBJ_CAST(qdisc), delete_cb, NULL); if (!quiet) printf("Deleted %d qdiscs\n", deleted); return 0; }