--- /dev/null
+#ifndef lint
+static char sfs_get_myaddress_id[] = "@(#)get_myaddress.c 2.1 97/10/23";
+#endif
+/* @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Copyright (c) 1992-1997,2001 by Standard Performance Evaluation Corporation
+ * All rights reserved.
+ * Standard Performance Evaluation Corporation (SPEC)
+ * 6585 Merchant Place, Suite 100
+ * Warrenton, VA 20187
+ *
+ * This product contains benchmarks acquired from several sources who
+ * understand and agree with SPEC's goal of creating fair and objective
+ * benchmarks to measure computer performance.
+ *
+ * This copyright notice is placed here only to protect SPEC in the
+ * event the source is misused in any manner that is contrary to the
+ * spirit, the goals and the intent of SPEC.
+ *
+ * The source code is provided to the user or company under the license
+ * agreement for the SPEC Benchmark Suite for this product.
+ */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * get_myaddress.c
+ *
+ * Get client's IP address via ioctl. This avoids using the yellowpages.
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#ifndef FreeBSD
+#include <stropts.h>
+#endif /* ndef FreeBSD */
+#include <string.h>
+#include "rpc/rpc.h"
+#include "rpc/pmap_prot.h"
+#include "rpc/osdep.h"
+#include <sys/utsname.h>
+
+#ifdef FreeBSD
+#include <netdb.h>
+#define MY_NAMELEN 256
+static char myhostname[MY_NAMELEN];
+#endif /* def FreeBSD */
+
+void
+get_myaddress(
+ struct sockaddr_in *addr)
+{
+ int s;
+ char buf[BUFSIZ];
+ struct ifconf ifc;
+ struct ifreq ifreq, *ifr;
+ int len;
+ struct sockaddr_in tmp_addr;
+#ifdef _AIX
+ char *cp, *cplim;
+#endif
+
+#ifdef FreeBSD
+ static struct in_addr *my_addr;
+ struct hostent *ent;
+
+ /* In FreeBSD, SIOCGIFCONF provides AF_LINK information, not AF_INET. */
+ gethostname(myhostname, MY_NAMELEN);
+ ent = gethostbyname(myhostname);
+ if (ent == NULL) {
+ fprintf(stderr, "lookup on server's name failed\n");
+ exit(1);
+ }
+ bzero(addr, sizeof(struct sockaddr_in));
+ my_addr = (struct in_addr *)(*(ent->h_addr_list));
+ bcopy(my_addr, &(addr->sin_addr.s_addr), sizeof(struct in_addr));
+ addr->sin_family = AF_INET;
+ addr->sin_port = htons(PMAPPORT);
+ return;
+#endif /* def FreeBSD */
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("get_myaddress: socket");
+ exit(1);
+ }
+ ifc.ifc_len = sizeof (buf);
+ ifc.ifc_buf = buf;
+ if (ioctl(s, SIOCGIFCONF, (char *)&ifc) < 0) {
+ perror("get_myaddress: ioctl (get interface configuration)");
+ exit(1);
+ }
+ ifr = ifc.ifc_req;
+#ifdef _AIX
+ cplim = buf + ifc.ifc_len;
+ for (cp = buf; cp < cplim;
+ cp += MAX(sizeof(struct ifreq),
+ (sizeof (ifr->ifr_name) +
+ MAX((ifr->ifr_addr).sa_len, sizeof(ifr->ifr_addr))))) {
+ ifr = (struct ifreq *)cp;
+#else
+ for (len = ifc.ifc_len; len; len -= sizeof(ifreq), ifr++) {
+#endif
+ ifreq = *ifr;
+ /* Save address, since SIOCGIFFLAGS may scribble over *ifr. */
+ tmp_addr = *((struct sockaddr_in *)&ifr->ifr_addr);
+ if (ioctl(s, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
+ perror("get_myaddress: ioctl");
+ exit(1);
+ }
+ if ((ifreq.ifr_flags & IFF_UP) &&
+ ifr->ifr_addr.sa_family == AF_INET) {
+ *addr = tmp_addr;
+ addr->sin_port = htons(PMAPPORT);
+ break;
+ }
+ }
+ (void) close(s);
+}
+
+/*
+ * A generic gethostname
+ */
+int
+getmyhostname(char *name, int namelen)
+{
+#if !defined(HAS_GETHOSTNAME)
+ struct utsname utsname;
+ int ret;
+
+ ret = uname(&utsname);
+ if (ret == -1)
+ return (-1);
+ (void) strncpy(name, utsname.nodename, namelen);
+ return (0);
+#else
+ return(gethostname(name, namelen));
+#endif
+}
projects / bluesky.git / blobdiff