Date: Fri, 16 Dec 2011 14:30:59 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228577 - head/sbin/ifconfig Message-ID: <201112161430.pBGEUxbb010714@svn.freebsd.org>
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Author: glebius Date: Fri Dec 16 14:30:58 2011 New Revision: 228577 URL: http://svn.freebsd.org/changeset/base/228577 Log: Rename ifcarp.c to carp.c Added: head/sbin/ifconfig/carp.c - copied unchanged from r228576, head/sbin/ifconfig/ifcarp.c Deleted: head/sbin/ifconfig/ifcarp.c Modified: head/sbin/ifconfig/Makefile Modified: head/sbin/ifconfig/Makefile ============================================================================== --- head/sbin/ifconfig/Makefile Fri Dec 16 14:28:34 2011 (r228576) +++ head/sbin/ifconfig/Makefile Fri Dec 16 14:30:58 2011 (r228577) @@ -38,7 +38,7 @@ SRCS+= ifieee80211.c regdomain.c # SIOC[ DPADD+= ${LIBBSDXML} ${LIBJAIL} ${LIBSBUF} LDADD+= -lbsdxml -ljail -lsbuf -SRCS+= ifcarp.c # SIOC[GS]VH support +SRCS+= carp.c # SIOC[GS]VH support SRCS+= ifgroup.c # ... SRCS+= ifpfsync.c # pfsync(4) support Copied: head/sbin/ifconfig/carp.c (from r228576, head/sbin/ifconfig/ifcarp.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sbin/ifconfig/carp.c Fri Dec 16 14:30:58 2011 (r228577, copy of r228576, head/sbin/ifconfig/ifcarp.c) @@ -0,0 +1,228 @@ +/* $FreeBSD$ */ +/* from $OpenBSD: ifconfig.c,v 1.82 2003/10/19 05:43:35 mcbride Exp $ */ + +/* + * Copyright (c) 2002 Michael Shalayeff. All rights reserved. + * Copyright (c) 2003 Ryan McBride. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/sockio.h> + +#include <stdlib.h> +#include <unistd.h> + +#include <net/if.h> +#include <net/if_var.h> +#include <netinet/in.h> +#include <netinet/in_var.h> +#include <netinet/ip_carp.h> + +#include <ctype.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <err.h> +#include <errno.h> + +#include "ifconfig.h" + +static const char *carp_states[] = { CARP_STATES }; + +static void carp_status(int s); +static void setcarp_vhid(const char *, int, int, const struct afswtch *rafp); +static void setcarp_callback(int, void *); +static void setcarp_advbase(const char *,int, int, const struct afswtch *rafp); +static void setcarp_advskew(const char *, int, int, const struct afswtch *rafp); +static void setcarp_passwd(const char *, int, int, const struct afswtch *rafp); + +static int carpr_vhid = -1; +static int carpr_advskew = -1; +static int carpr_advbase = -1; +static int carpr_state = -1; +static unsigned char const *carpr_key; + +static void +carp_status(int s) +{ + struct carpreq carpr[CARP_MAXVHID]; + int i; + + bzero(carpr, sizeof(struct carpreq) * CARP_MAXVHID); + carpr[0].carpr_count = CARP_MAXVHID; + ifr.ifr_data = (caddr_t)&carpr; + + if (ioctl(s, SIOCGVH, (caddr_t)&ifr) == -1) + return; + + for (i = 0; i < carpr[0].carpr_count; i++) { + printf("\tcarp: %s vhid %d advbase %d advskew %d", + carp_states[carpr[i].carpr_state], carpr[i].carpr_vhid, + carpr[i].carpr_advbase, carpr[i].carpr_advskew); + if (printkeys && carpr[i].carpr_key[0] != '\0') + printf(" key \"%s\"\n", carpr[i].carpr_key); + else + printf("\n"); + } +} + +static void +setcarp_vhid(const char *val, int d, int s, const struct afswtch *afp) +{ + + carpr_vhid = atoi(val); + + if (carpr_vhid <= 0 || carpr_vhid > CARP_MAXVHID) + errx(1, "vhid must be greater than 0 and less than %u", + CARP_MAXVHID); + + switch (afp->af_af) { +#ifdef INET + case AF_INET: + { + struct in_aliasreq *ifra; + + ifra = (struct in_aliasreq *)afp->af_addreq; + ifra->ifra_vhid = carpr_vhid; + break; + } +#endif +#ifdef INET6 + case AF_INET6: + { + struct in6_aliasreq *ifra; + + ifra = (struct in6_aliasreq *)afp->af_addreq; + ifra->ifra_vhid = carpr_vhid; + break; + } +#endif + default: + errx(1, "%s doesn't support carp(4)", afp->af_name); + } + + callback_register(setcarp_callback, NULL); +} + +static void +setcarp_callback(int s, void *arg __unused) +{ + struct carpreq carpr; + + bzero(&carpr, sizeof(struct carpreq)); + carpr.carpr_vhid = carpr_vhid; + carpr.carpr_count = 1; + ifr.ifr_data = (caddr_t)&carpr; + + if (ioctl(s, SIOCGVH, (caddr_t)&ifr) == -1 && errno != ENOENT) + err(1, "SIOCGVH"); + + if (carpr_key != NULL) + /* XXX Should hash the password into the key here? */ + strlcpy(carpr.carpr_key, carpr_key, CARP_KEY_LEN); + if (carpr_advskew > -1) + carpr.carpr_advskew = carpr_advskew; + if (carpr_advbase > -1) + carpr.carpr_advbase = carpr_advbase; + if (carpr_state > -1) + carpr.carpr_state = carpr_state; + + if (ioctl(s, SIOCSVH, (caddr_t)&ifr) == -1) + err(1, "SIOCSVH"); +} + +static void +setcarp_passwd(const char *val, int d, int s, const struct afswtch *afp) +{ + + if (carpr_vhid == -1) + errx(1, "passwd requires vhid"); + + carpr_key = val; +} + +static void +setcarp_advskew(const char *val, int d, int s, const struct afswtch *afp) +{ + + if (carpr_vhid == -1) + errx(1, "advskew requires vhid"); + + carpr_advskew = atoi(val); +} + +static void +setcarp_advbase(const char *val, int d, int s, const struct afswtch *afp) +{ + + if (carpr_vhid == -1) + errx(1, "advbase requires vhid"); + + carpr_advbase = atoi(val); +} + +static void +setcarp_state(const char *val, int d, int s, const struct afswtch *afp) +{ + int i; + + if (carpr_vhid == -1) + errx(1, "state requires vhid"); + + for (i = 0; i <= CARP_MAXSTATE; i++) + if (strcasecmp(carp_states[i], val) == 0) { + carpr_state = i; + return; + } + + errx(1, "unknown state"); +} + +static struct cmd carp_cmds[] = { + DEF_CMD_ARG("advbase", setcarp_advbase), + DEF_CMD_ARG("advskew", setcarp_advskew), + DEF_CMD_ARG("pass", setcarp_passwd), + DEF_CMD_ARG("vhid", setcarp_vhid), + DEF_CMD_ARG("state", setcarp_state), +}; +static struct afswtch af_carp = { + .af_name = "af_carp", + .af_af = AF_UNSPEC, + .af_other_status = carp_status, +}; + +static __constructor void +carp_ctor(void) +{ +#define N(a) (sizeof(a) / sizeof(a[0])) + int i; + + for (i = 0; i < N(carp_cmds); i++) + cmd_register(&carp_cmds[i]); + af_register(&af_carp); +#undef N +}
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