848 lines
21 KiB
C
848 lines
21 KiB
C
/* $NetBSD: brconfig.c,v 1.14 2012/08/23 12:06:32 drochner Exp $ */
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/*
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* Copyright 2001 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Jason R. Thorpe for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* brconfig(8) --
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*
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* Configuration utility for the bridge(4) driver.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: brconfig.c,v 1.14 2012/08/23 12:06:32 drochner Exp $");
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#endif
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <net/if.h>
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#include <net/if_ether.h>
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#include <net/if_bridgevar.h>
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#include <ctype.h>
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <ifaddrs.h>
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struct command {
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const char *cmd_keyword;
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int cmd_argcnt;
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int cmd_flags;
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void (*cmd_func)(const struct command *, int, const char *,
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char **);
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};
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#define CMD_INVERT 0x01 /* "invert" the sense of the command */
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static void cmd_add(const struct command *, int, const char *, char **);
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static void cmd_delete(const struct command *, int, const char *, char **);
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static void cmd_up(const struct command *, int, const char *, char **);
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static void cmd_down(const struct command *, int, const char *, char **);
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static void cmd_discover(const struct command *, int, const char *, char **);
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static void cmd_learn(const struct command *, int, const char *, char **);
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static void cmd_flush(const struct command *, int, const char *, char **);
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static void cmd_flushall(const struct command *, int, const char *, char **);
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static void cmd_static(const struct command *, int, const char *, char **);
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static void cmd_deladdr(const struct command *, int, const char *, char **);
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static void cmd_addr(const struct command *, int, const char *, char **);
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static void cmd_maxaddr(const struct command *, int, const char *, char **);
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static void cmd_hellotime(const struct command *, int, const char *, char **);
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static void cmd_fwddelay(const struct command *, int, const char *, char **);
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static void cmd_maxage(const struct command *, int, const char *, char **);
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static void cmd_priority(const struct command *, int, const char *, char **);
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static void cmd_ifpriority(const struct command *, int, const char *, char **);
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static void cmd_ifpathcost(const struct command *, int, const char *, char **);
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static void cmd_timeout(const struct command *, int, const char *, char **);
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static void cmd_stp(const struct command *, int, const char *, char **);
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static void cmd_ipf(const struct command *, int, const char *, char **);
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static const struct command command_table[] = {
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{ "add", 1, 0, cmd_add },
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{ "delete", 1, 0, cmd_delete },
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{ "up", 0, 0, cmd_up },
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{ "down", 0, 0, cmd_down },
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{ "discover", 1, 0, cmd_discover },
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{ "-discover", 1, CMD_INVERT, cmd_discover },
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{ "learn", 1, 0, cmd_learn },
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{ "-learn", 1, CMD_INVERT, cmd_learn },
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{ "flush", 0, 0, cmd_flush },
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{ "flushall", 0, 0, cmd_flushall },
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{ "static", 2, 0, cmd_static },
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{ "deladdr", 1, 0, cmd_deladdr },
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{ "addr", 0, 0, cmd_addr },
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{ "maxaddr", 1, 0, cmd_maxaddr },
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{ "hellotime", 1, 0, cmd_hellotime },
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{ "fwddelay", 1, 0, cmd_fwddelay },
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{ "maxage", 1, 0, cmd_maxage },
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{ "priority", 1, 0, cmd_priority },
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{ "ifpriority", 2, 0, cmd_ifpriority },
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{ "ifpathcost", 2, 0, cmd_ifpathcost },
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{ "timeout", 1, 0, cmd_timeout },
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{ "stp", 1, 0, cmd_stp },
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{ "-stp", 1, CMD_INVERT, cmd_stp },
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{ "ipf", 0, 0, cmd_ipf },
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{ "-ipf", 0, CMD_INVERT, cmd_ipf },
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{ NULL, 0, 0, NULL },
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};
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static void printall(int);
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static void status(int, const char *);
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static int is_bridge(const char *);
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static void show_config(int, const char *, const char *);
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static void show_interfaces(int, const char *, const char *);
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static void show_addresses(int, const char *, const char *);
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static int get_val(const char *, u_long *);
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static int do_cmd(int, const char *, u_long, void *, size_t, int);
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static void do_ifflag(int, const char *, int, int);
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static void do_bridgeflag(int, const char *, const char *, int, int);
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static void printb(const char *, u_int, const char *);
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__dead static void usage(void);
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static int aflag;
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static struct ifreq g_ifr;
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static int g_ifr_updated;
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int
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main(int argc, char *argv[])
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{
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const struct command *cmd;
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char *bridge;
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int sock, ch;
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if (argc < 2)
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usage();
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sock = socket(AF_INET, SOCK_DGRAM, 0);
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if (sock < 0)
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err(1, "socket");
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while ((ch = getopt(argc, argv, "a")) != -1) {
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switch (ch) {
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case 'a':
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aflag = 1;
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break;
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (aflag) {
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if (argc != 0)
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usage();
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printall(sock);
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exit(0);
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}
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if (argc == 0)
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usage();
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bridge = argv[0];
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if (is_bridge(bridge) == 0)
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errx(1, "%s is not a bridge", bridge);
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/* Get a copy of the interface flags. */
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strlcpy(g_ifr.ifr_name, bridge, sizeof(g_ifr.ifr_name));
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if (ioctl(sock, SIOCGIFFLAGS, &g_ifr) < 0)
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err(1, "unable to get interface flags");
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argc--;
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argv++;
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if (argc == 0) {
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status(sock, bridge);
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exit(0);
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}
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while (argc != 0) {
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for (cmd = command_table; cmd->cmd_keyword != NULL; cmd++) {
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if (strcmp(cmd->cmd_keyword, argv[0]) == 0)
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break;
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}
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if (cmd->cmd_keyword == NULL)
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errx(1, "unknown command: %s", argv[0]);
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argc--;
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argv++;
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if (argc < cmd->cmd_argcnt)
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errx(1, "command %s requires %d argument%s",
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cmd->cmd_keyword, cmd->cmd_argcnt,
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cmd->cmd_argcnt == 1 ? "" : "s");
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(*cmd->cmd_func)(cmd, sock, bridge, argv);
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argc -= cmd->cmd_argcnt;
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argv += cmd->cmd_argcnt;
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}
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/* If the flags changed, update them. */
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if (g_ifr_updated && ioctl(sock, SIOCSIFFLAGS, &g_ifr) < 0)
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err(1, "unable to set interface flags");
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exit (0);
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}
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static void
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usage(void)
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{
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static const char *usage_strings[] = {
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"-a",
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"<bridge>",
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"<bridge> up|down",
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"<bridge> addr",
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"<bridge> add <interface>",
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"<bridge> delete <interface>",
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"<bridge> maxaddr <size>",
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"<bridge> timeout <time>",
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"<bridge> static <interface> <address>",
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"<bridge> deladdr <address>",
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"<bridge> flush",
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"<bridge> flushall",
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"<bridge> ipf|-ipf",
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"<bridge> discover|-discover <interface>",
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"<bridge> learn|-learn <interface>",
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"<bridge> stp|-stp <interface>",
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"<bridge> maxage <time>",
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"<bridge> fwddelay <time>",
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"<bridge> hellotime <time>",
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"<bridge> priority <value>",
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"<bridge> ifpriority <interface> <value>",
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"<bridge> ifpathcost <interface> <value>",
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NULL,
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};
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extern const char *__progname;
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int i;
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for (i = 0; usage_strings[i] != NULL; i++)
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fprintf(stderr, "%s %s %s\n",
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i == 0 ? "usage:" : " ",
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__progname, usage_strings[i]);
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exit(1);
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}
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static int
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is_bridge(const char *bridge)
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{
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if (strncmp(bridge, "bridge", 6) != 0 ||
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isdigit((unsigned char)bridge[6]) == 0)
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return (0);
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return (1);
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}
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static void
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printb(const char *s, u_int v, const char *bits)
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{
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int i, any = 0;
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char c;
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if (bits && *bits == 8)
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printf("%s=%o", s, v);
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else
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printf("%s=%x", s, v);
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if (bits) {
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bits++;
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putchar('<');
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while ((i = *bits++) != 0) {
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if (v & (1 << (i-1))) {
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if (any)
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putchar(',');
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any = 1;
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for (; (c = *bits) > 32; bits++)
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putchar(c);
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} else
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for (; *bits > 32; bits++)
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;
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}
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putchar('>');
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}
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}
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static void
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printall(int sock)
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{
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struct ifaddrs *ifap, *ifa;
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char *p;
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if (getifaddrs(&ifap) != 0)
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err(1, "getifaddrs");
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p = NULL;
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for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
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if (is_bridge(ifa->ifa_name) == 0)
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continue;
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if (p != NULL && strcmp(p, ifa->ifa_name) == 0)
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continue;
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p = ifa->ifa_name;
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status(sock, ifa->ifa_name);
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}
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freeifaddrs(ifap);
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}
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static void
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status(int sock, const char *bridge)
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{
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struct ifreq ifr;
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struct ifbrparam bp1, bp2;
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memset(&ifr, 0, sizeof(ifr));
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strlcpy(ifr.ifr_name, bridge, sizeof(ifr.ifr_name));
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if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0)
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err(1, "unable to get flags");
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printf("%s: ", bridge);
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printb("flags", ifr.ifr_flags, IFFBITS);
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printf("\n");
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printf("\tConfiguration:\n");
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show_config(sock, bridge, "\t\t");
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printf("\tInterfaces:\n");
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show_interfaces(sock, bridge, "\t\t");
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if (do_cmd(sock, bridge, BRDGGCACHE, &bp1, sizeof(bp1), 0) < 0)
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err(1, "unable to get address cache size");
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if (do_cmd(sock, bridge, BRDGGTO, &bp2, sizeof(bp2), 0) < 0)
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err(1, "unable to get address timeout");
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printf("\tAddress cache (max cache: %u, timeout: %u):\n",
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bp1.ifbrp_csize, bp2.ifbrp_ctime);
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show_addresses(sock, bridge, "\t\t");
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}
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static void
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show_config(int sock, const char *bridge, const char *prefix)
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{
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struct ifbrparam param;
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u_int32_t ipfflags;
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u_int16_t pri;
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u_int8_t ht, fd, ma;
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if (do_cmd(sock, bridge, BRDGGPRI, ¶m, sizeof(param), 0) < 0)
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err(1, "unable to get bridge priority");
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pri = param.ifbrp_prio;
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if (do_cmd(sock, bridge, BRDGGHT, ¶m, sizeof(param), 0) < 0)
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err(1, "unable to get hellotime");
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ht = param.ifbrp_hellotime;
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if (do_cmd(sock, bridge, BRDGGFD, ¶m, sizeof(param), 0) < 0)
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err(1, "unable to get forward delay");
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fd = param.ifbrp_fwddelay;
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if (do_cmd(sock, bridge, BRDGGMA, ¶m, sizeof(param), 0) < 0)
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err(1, "unable to get max age");
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ma = param.ifbrp_maxage;
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printf("%spriority %u hellotime %u fwddelay %u maxage %u\n",
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prefix, pri, ht, fd, ma);
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if (do_cmd(sock, bridge, BRDGGFILT, ¶m, sizeof(param), 0) < 0) {
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/* err(1, "unable to get ipfilter status"); */
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param.ifbrp_filter = 0;
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}
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ipfflags = param.ifbrp_filter;
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printf("%sipfilter %s flags 0x%x\n", prefix,
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(ipfflags & IFBF_FILT_USEIPF) ? "enabled" : "disabled",
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ipfflags);
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}
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static void
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show_interfaces(int sock, const char *bridge, const char *prefix)
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{
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static const char *stpstates[] = {
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"disabled",
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"listening",
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"learning",
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"forwarding",
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"blocking",
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};
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struct ifbifconf bifc;
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struct ifbreq *req;
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char *inbuf = NULL, *ninbuf;
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uint32_t i, len = 8192;
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for (;;) {
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ninbuf = realloc(inbuf, len);
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if (ninbuf == NULL)
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err(1, "unable to allocate interface buffer");
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bifc.ifbic_len = len;
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bifc.ifbic_buf = inbuf = ninbuf;
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if (do_cmd(sock, bridge, BRDGGIFS, &bifc, sizeof(bifc), 0) < 0)
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err(1, "unable to get interface list");
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if ((bifc.ifbic_len + sizeof(*req)) < len)
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break;
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len *= 2;
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}
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for (i = 0; i < bifc.ifbic_len / sizeof(*req); i++) {
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req = bifc.ifbic_req + i;
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printf("%s%s ", prefix, req->ifbr_ifsname);
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printb("flags", req->ifbr_ifsflags, IFBIFBITS);
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printf("\n");
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printf("%s\t", prefix);
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printf("port %u priority %u",
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req->ifbr_portno, req->ifbr_priority);
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if (req->ifbr_ifsflags & IFBIF_STP) {
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printf(" path cost %u", req->ifbr_path_cost);
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if (req->ifbr_state <
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sizeof(stpstates) / sizeof(stpstates[0]))
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printf(" %s", stpstates[req->ifbr_state]);
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else
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printf(" <unknown state %d>",
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req->ifbr_state);
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}
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printf("\n");
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}
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free(inbuf);
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}
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static void
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show_addresses(int sock, const char *bridge, const char *prefix)
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{
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struct ifbaconf ifbac;
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struct ifbareq *ifba;
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char *inbuf = NULL, *ninbuf;
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uint32_t i, len = 8192;
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struct ether_addr ea;
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for (;;) {
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ninbuf = realloc(inbuf, len);
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if (ninbuf == NULL)
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err(1, "unable to allocate address buffer");
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ifbac.ifbac_len = len;
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ifbac.ifbac_buf = inbuf = ninbuf;
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if (do_cmd(sock, bridge, BRDGRTS, &ifbac, sizeof(ifbac), 0) < 0)
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err(1, "unable to get address cache");
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if ((ifbac.ifbac_len + sizeof(*ifba)) < len)
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break;
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len *= 2;
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}
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for (i = 0; i < ifbac.ifbac_len / sizeof(*ifba); i++) {
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ifba = ifbac.ifbac_req + i;
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memcpy(ea.ether_addr_octet, ifba->ifba_dst,
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sizeof(ea.ether_addr_octet));
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printf("%s%s %s %ld ", prefix, ether_ntoa(&ea),
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ifba->ifba_ifsname, ifba->ifba_expire);
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printb("flags", ifba->ifba_flags, IFBAFBITS);
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printf("\n");
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}
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free(inbuf);
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}
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static int
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get_val(const char *cp, u_long *valp)
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{
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char *endptr;
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u_long val;
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errno = 0;
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val = strtoul(cp, &endptr, 0);
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if (cp[0] == '\0' || endptr[0] != '\0' || errno == ERANGE)
|
|
return (-1);
|
|
|
|
*valp = val;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
do_cmd(int sock, const char *bridge, u_long op, void *arg, size_t argsize,
|
|
int set)
|
|
{
|
|
struct ifdrv ifd;
|
|
|
|
memset(&ifd, 0, sizeof(ifd));
|
|
|
|
strlcpy(ifd.ifd_name, bridge, sizeof(ifd.ifd_name));
|
|
ifd.ifd_cmd = op;
|
|
ifd.ifd_len = argsize;
|
|
ifd.ifd_data = arg;
|
|
|
|
return (ioctl(sock, set ? SIOCSDRVSPEC : SIOCGDRVSPEC, &ifd));
|
|
}
|
|
|
|
static void
|
|
do_ifflag(int sock, const char *bridge, int flag, int set)
|
|
{
|
|
|
|
if (set)
|
|
g_ifr.ifr_flags |= flag;
|
|
else
|
|
g_ifr.ifr_flags &= ~flag;
|
|
|
|
g_ifr_updated = 1;
|
|
}
|
|
|
|
static void
|
|
do_bridgeflag(int sock, const char *bridge, const char *ifs, int flag,
|
|
int set)
|
|
{
|
|
struct ifbreq req;
|
|
|
|
strlcpy(req.ifbr_ifsname, ifs, sizeof(req.ifbr_ifsname));
|
|
|
|
if (do_cmd(sock, bridge, BRDGGIFFLGS, &req, sizeof(req), 0) < 0)
|
|
err(1, "unable to get bridge flags");
|
|
|
|
if (set)
|
|
req.ifbr_ifsflags |= flag;
|
|
else
|
|
req.ifbr_ifsflags &= ~flag;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSIFFLGS, &req, sizeof(req), 1) < 0)
|
|
err(1, "unable to set bridge flags");
|
|
}
|
|
|
|
static void
|
|
cmd_add(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbreq req;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
|
|
strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname));
|
|
if (do_cmd(sock, bridge, BRDGADD, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_delete(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbreq req;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname));
|
|
if (do_cmd(sock, bridge, BRDGDEL, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_up(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
|
|
do_ifflag(sock, bridge, IFF_UP, 1);
|
|
}
|
|
|
|
static void
|
|
cmd_down(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
|
|
do_ifflag(sock, bridge, IFF_UP, 0);
|
|
}
|
|
|
|
static void
|
|
cmd_discover(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
|
|
do_bridgeflag(sock, bridge, argv[0], IFBIF_DISCOVER,
|
|
(cmd->cmd_flags & CMD_INVERT) ? 0 : 1);
|
|
}
|
|
|
|
static void
|
|
cmd_learn(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
|
|
do_bridgeflag(sock, bridge, argv[0], IFBIF_LEARNING,
|
|
(cmd->cmd_flags & CMD_INVERT) ? 0 : 1);
|
|
}
|
|
|
|
static void
|
|
cmd_stp(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
|
|
do_bridgeflag(sock, bridge, argv[0], IFBIF_STP,
|
|
(cmd->cmd_flags & CMD_INVERT) ? 0 : 1);
|
|
}
|
|
|
|
static void
|
|
cmd_flush(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbreq req;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
req.ifbr_ifsflags = IFBF_FLUSHDYN;
|
|
if (do_cmd(sock, bridge, BRDGFLUSH, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s", cmd->cmd_keyword);
|
|
}
|
|
|
|
static void
|
|
cmd_flushall(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbreq req;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
req.ifbr_ifsflags = IFBF_FLUSHALL;
|
|
if (do_cmd(sock, bridge, BRDGFLUSH, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s", cmd->cmd_keyword);
|
|
}
|
|
|
|
static void
|
|
cmd_static(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbareq req;
|
|
struct ether_addr *ea;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
strlcpy(req.ifba_ifsname, argv[0], sizeof(req.ifba_ifsname));
|
|
|
|
ea = ether_aton(argv[1]);
|
|
if (ea == NULL)
|
|
errx(1, "%s: invalid address: %s", cmd->cmd_keyword, argv[1]);
|
|
|
|
memcpy(req.ifba_dst, ea->ether_addr_octet, sizeof(req.ifba_dst));
|
|
req.ifba_flags = IFBAF_STATIC;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSADDR, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s %s %s", cmd->cmd_keyword, argv[0], argv[1]);
|
|
}
|
|
|
|
static void
|
|
cmd_deladdr(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbareq req;
|
|
struct ether_addr *ea;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
|
|
ea = ether_aton(argv[0]);
|
|
if (ea == NULL)
|
|
errx(1, "%s: invalid address: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
memcpy(req.ifba_dst, ea->ether_addr_octet, sizeof(req.ifba_dst));
|
|
|
|
if (do_cmd(sock, bridge, BRDGDADDR, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_addr(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
|
|
show_addresses(sock, bridge, "\t");
|
|
}
|
|
|
|
static void
|
|
cmd_maxaddr(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
u_long val;
|
|
|
|
if (get_val(argv[0], &val) < 0 || (val & ~0xffffffff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
param.ifbrp_csize = val & 0xffffffff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSCACHE, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_hellotime(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
u_long val;
|
|
|
|
if (get_val(argv[0], &val) < 0 || (val & ~0xff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
param.ifbrp_hellotime = val & 0xff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSHT, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_fwddelay(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
u_long val;
|
|
|
|
if (get_val(argv[0], &val) < 0 || (val & ~0xff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
param.ifbrp_fwddelay = val & 0xff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSFD, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_maxage(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
u_long val;
|
|
|
|
if (get_val(argv[0], &val) < 0 || (val & ~0xff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
param.ifbrp_maxage = val & 0xff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSMA, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_priority(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
u_long val;
|
|
|
|
if (get_val(argv[0], &val) < 0 || (val & ~0xffff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
param.ifbrp_prio = val & 0xffff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSPRI, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_ifpriority(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbreq req;
|
|
u_long val;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
|
|
if (get_val(argv[1], &val) < 0 || (val & ~0xff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[1]);
|
|
|
|
strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname));
|
|
req.ifbr_priority = val & 0xff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSIFPRIO, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_ifpathcost(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbreq req;
|
|
u_long val;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
|
|
if (get_val(argv[1], &val) < 0 || (val & ~0xff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[1]);
|
|
|
|
strlcpy(req.ifbr_ifsname, argv[0], sizeof(req.ifbr_ifsname));
|
|
req.ifbr_path_cost = val & 0xffff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSIFCOST, &req, sizeof(req), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_timeout(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
u_long val;
|
|
|
|
if (get_val(argv[0], &val) < 0 || (val & ~0xffffffff) != 0)
|
|
errx(1, "%s: invalid value: %s", cmd->cmd_keyword, argv[0]);
|
|
|
|
param.ifbrp_ctime = val & 0xffffffff;
|
|
|
|
if (do_cmd(sock, bridge, BRDGSTO, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %s", cmd->cmd_keyword, argv[0]);
|
|
}
|
|
|
|
static void
|
|
cmd_ipf(const struct command *cmd, int sock, const char *bridge,
|
|
char **argv)
|
|
{
|
|
struct ifbrparam param;
|
|
|
|
if (do_cmd(sock, bridge, BRDGGFILT, ¶m, sizeof(param), 0) < 0)
|
|
err(1, "%s", cmd->cmd_keyword);
|
|
|
|
param.ifbrp_filter &= ~IFBF_FILT_USEIPF;
|
|
param.ifbrp_filter |= (cmd->cmd_flags & CMD_INVERT) ? 0 : IFBF_FILT_USEIPF;
|
|
if (do_cmd(sock, bridge, BRDGSFILT, ¶m, sizeof(param), 1) < 0)
|
|
err(1, "%s %x", cmd->cmd_keyword, param.ifbrp_filter);
|
|
}
|