1c91307af2622f6625525f3c1f9c954376df950adChia-chi Yeh/* $NetBSD: kmpstat.c,v 1.4.6.2 2007/11/06 16:41:33 vanhu Exp $ */ 20a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 30a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* $KAME: kmpstat.c,v 1.33 2004/08/16 08:20:28 itojun Exp $ */ 40a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 50a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* 60a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 70a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * All rights reserved. 80a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 90a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * Redistribution and use in source and binary forms, with or without 100a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * modification, are permitted provided that the following conditions 110a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * are met: 120a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 1. Redistributions of source code must retain the above copyright 130a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * notice, this list of conditions and the following disclaimer. 140a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 2. Redistributions in binary form must reproduce the above copyright 150a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * notice, this list of conditions and the following disclaimer in the 160a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * documentation and/or other materials provided with the distribution. 170a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 3. Neither the name of the project nor the names of its contributors 180a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * may be used to endorse or promote products derived from this software 190a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * without specific prior written permission. 200a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * 210a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 220a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 230a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 240a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 250a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 260a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 270a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 280a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 290a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 300a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 310a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * SUCH DAMAGE. 320a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang */ 330a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 340a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "config.h" 350a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 360a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <sys/types.h> 370a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <sys/param.h> 380a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <sys/socket.h> 390a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <sys/un.h> 400a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 410a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <netinet/in.h> 420a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <arpa/inet.h> 430a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <net/pfkeyv2.h> 440a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 450a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <stdlib.h> 460a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <stdio.h> 470a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <string.h> 480a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <errno.h> 490a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#if TIME_WITH_SYS_TIME 500a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# include <sys/time.h> 510a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# include <time.h> 520a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#else 530a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# if HAVE_SYS_TIME_H 540a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# include <sys/time.h> 550a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# else 560a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# include <time.h> 570a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang# endif 580a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#endif 590a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <netdb.h> 600a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#ifdef HAVE_UNISTD_H 610a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <unistd.h> 620a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#endif 630a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <err.h> 640a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <sys/ioctl.h> 650a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include <resolv.h> 660a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 670a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "libpfkey.h" 680a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 690a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "var.h" 700a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "misc.h" 710a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "vmbuf.h" 720a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "plog.h" 730a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "debug.h" 740a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "sockmisc.h" 750a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 760a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "racoonctl.h" 770a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "admin.h" 780a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "schedule.h" 790a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "isakmp_var.h" 800a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "isakmp.h" 810a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "isakmp_xauth.h" 820a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "isakmp_var.h" 830a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "isakmp_cfg.h" 840a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "oakley.h" 850a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "handler.h" 860a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "pfkey.h" 870a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "admin.h" 880a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "evt.h" 890a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "admin_var.h" 900a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang#include "ipsec_doi.h" 910a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 920a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangu_int32_t racoonctl_interface = RACOONCTL_INTERFACE; 930a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangu_int32_t racoonctl_interface_major = RACOONCTL_INTERFACE_MAJOR; 940a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 950a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangstatic int so; 960a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangu_int32_t loglevel = 0; 970a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 980a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangint 990a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangcom_init() 1000a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang{ 1010a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang struct sockaddr_un name; 1020a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1030a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang memset(&name, 0, sizeof(name)); 1040a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang name.sun_family = AF_UNIX; 1050a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang snprintf(name.sun_path, sizeof(name.sun_path), 1060a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang "%s", adminsock_path); 1070a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1080a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang so = socket(AF_UNIX, SOCK_STREAM, 0); 1090a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if (so < 0) 1100a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return -1; 1110a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1120a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if (connect(so, (struct sockaddr *)&name, sizeof(name)) < 0) { 1130a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang (void)close(so); 1140a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return -1; 1150a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang } 1160a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1170a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return 0; 1180a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang} 1190a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1200a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangint 1210a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangcom_send(combuf) 1220a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang vchar_t *combuf; 1230a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang{ 1240a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int len; 1250a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1260a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if ((len = send(so, combuf->v, combuf->l, 0)) == -1) { 1270a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang perror("send"); 1280a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang (void)close(so); 1290a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return -1; 1300a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang } 1310a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1320a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return 0; 1330a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang} 1340a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1350a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangint 1360a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangcom_recv(combufp) 1370a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang vchar_t **combufp; 1380a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang{ 1390a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang struct admin_com h, *com; 1400a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang caddr_t buf; 141c91307af2622f6625525f3c1f9c954376df950adChia-chi Yeh int len; 1420a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int l = 0; 1430a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang caddr_t p; 1440a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1450a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if (combufp == NULL) 1460a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return -1; 1470a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1480a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang /* receive by PEEK */ 1490a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if ((len = recv(so, &h, sizeof(h), MSG_PEEK)) == -1) 1500a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang goto bad1; 1510a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1520a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang /* sanity check */ 1530a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if (len < sizeof(h)) 1540a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang goto bad1; 1550a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 156c91307af2622f6625525f3c1f9c954376df950adChia-chi Yeh if (h.ac_errno) { 1570a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang errno = h.ac_errno; 1580a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang goto bad1; 1590a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang } 1600a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1610a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang /* allocate buffer */ 162c91307af2622f6625525f3c1f9c954376df950adChia-chi Yeh if ((*combufp = vmalloc(h.ac_len)) == NULL) 1630a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang goto bad1; 1640a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1650a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang /* read real message */ 1660a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang p = (*combufp)->v; 167c91307af2622f6625525f3c1f9c954376df950adChia-chi Yeh while (l < len) { 168c91307af2622f6625525f3c1f9c954376df950adChia-chi Yeh if ((len = recv(so, p, h.ac_len, 0)) < 0) { 1690a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang perror("recv"); 1700a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang goto bad2; 1710a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang } 1720a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang l += len; 1730a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang p += len; 1740a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang } 1750a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1760a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return 0; 1770a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1780a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangbad2: 1790a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang vfree(*combufp); 1800a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangbad1: 1810a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang *combufp = NULL; 1820a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return -1; 1830a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang} 1840a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1850a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang/* 1860a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang * Dumb plog functions (used by sockmisc.c) 1870a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang */ 1880a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangvoid 1890a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang_plog(int pri, const char *func, struct sockaddr *sa, const char *fmt, ...) 1900a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang{ 1910a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang va_list ap; 1920a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1930a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang va_start(ap, fmt); 1940a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang vprintf(fmt, ap); 1950a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang va_end(ap); 1960a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang} 1970a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 1980a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangvoid 1990a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangplogdump(pri, data, len) 2000a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int pri; 2010a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang void *data; 2020a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang size_t len; 2030a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang{ 2040a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return; 2050a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang} 2060a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 2070a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangstruct sockaddr * 2080a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wangget_sockaddr(family, name, port) 2090a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int family; 2100a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang char *name, *port; 2110a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang{ 2120a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang struct addrinfo hint, *ai; 2130a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang int error; 2140a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 2150a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang memset(&hint, 0, sizeof(hint)); 2160a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang hint.ai_family = PF_UNSPEC; 2170a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang hint.ai_family = family; 2180a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang hint.ai_socktype = SOCK_STREAM; 2190a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 2200a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang error = getaddrinfo(name, port, &hint, &ai); 2210a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang if (error != 0) { 2220a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang printf("%s: %s/%s\n", gai_strerror(error), name, port); 2230a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return NULL; 2240a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang } 2250a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang 2260a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang return ai->ai_addr; 2270a1907d434839af6a9cb6329bbde60b237bf53dcChung-yih Wang} 228