| /* |
| * lib/cli/cls/cgroup.c cgroup classifier module for CLI lib |
| * |
| * 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) 2010-2011 Thomas Graf <tgraf@suug.ch> |
| */ |
| |
| #include <netlink/cli/utils.h> |
| #include <netlink/cli/tc.h> |
| #include <netlink/cli/cls.h> |
| #include <netlink/route/cls/cgroup.h> |
| |
| static void print_usage(void) |
| { |
| printf( |
| "Usage: nl-cls-add [...] cgroup [OPTIONS]...\n" |
| "\n" |
| "OPTIONS\n" |
| " -h, --help Show this help text.\n" |
| " -e, --ematch=EXPR Ematch expression\n" |
| "\n" |
| "EXAMPLE" |
| " nl-cls-add --dev=eth0 --parent=q_root cgroup\n"); |
| } |
| |
| static void parse_argv(struct rtnl_tc *tc, int argc, char **argv) |
| { |
| struct rtnl_cls *cls = (struct rtnl_cls *) tc; |
| struct rtnl_ematch_tree *tree; |
| |
| for (;;) { |
| int c, optidx = 0; |
| static struct option long_opts[] = { |
| { "help", 0, 0, 'h' }, |
| { "ematch", 1, 0, 'e' }, |
| { 0, 0, 0, 0 } |
| }; |
| |
| c = getopt_long(argc, argv, "he:", long_opts, &optidx); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'h': |
| print_usage(); |
| exit(0); |
| |
| case 'e': |
| tree = nl_cli_cls_parse_ematch(cls, optarg); |
| rtnl_cgroup_set_ematch(cls, tree); |
| break; |
| } |
| } |
| } |
| |
| static struct nl_cli_tc_module cgroup_module = |
| { |
| .tm_name = "cgroup", |
| .tm_type = RTNL_TC_TYPE_CLS, |
| .tm_parse_argv = parse_argv, |
| }; |
| |
| static void __init cgroup_init(void) |
| { |
| nl_cli_tc_register(&cgroup_module); |
| } |
| |
| static void __exit cgroup_exit(void) |
| { |
| nl_cli_tc_unregister(&cgroup_module); |
| } |