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cbd3dceb39
* assert/assert-perr.c, assert/assert.c, inet/rcmd.c, malloc/mcheck.c, malloc/vm-limit.c, posix/getconf.c, posix/id.c, resolv/herror.c, sunrpc/auth_unix.c, sunrpc/clnt_perr.c, sunrpc/clnt_raw.c, sunrpc/get_myaddr.c, sunrpc/pmap_clnt.c, sunrpc/pmap_rmt.c, sunrpc/portmap.c, sunrpc/rpc_main.c, sunrpc/rpc_parse.c, sunrpc/rpc_scan.c, sunrpc/rpc_util.c, sunrpc/rpcinfo.c, sunrpc/svc_simple.c, sunrpc/svc_tcp.c, sunrpc/svc_udp.c, time/zdump.c, time/zic.c: Mark translatable strings. Sat Nov 25 02:48:47 1995 Ulrich Drepper <drepper@gnu.ai.mit.edu> * assert/assert-perr.c, assert/assert.c, inet/rcmd.c, malloc/mcheck.c, malloc/vm-limit.c, posix/getconf.c, posix/id.c, resolv/herror.c, sunrpc/auth_unix.c, sunrpc/clnt_perr.c, sunrpc/clnt_raw.c, sunrpc/get_myaddr.c, sunrpc/pmap_clnt.c, sunrpc/pmap_rmt.c, sunrpc/portmap.c, sunrpc/rpc_main.c, sunrpc/rpc_parse.c, sunrpc/rpc_scan.c, sunrpc/rpc_util.c, sunrpc/rpcinfo.c, sunrpc/svc_simple.c, sunrpc/svc_tcp.c, sunrpc/svc_udp.c, time/zdump.c, time/zic.c: Mark translatable strings.
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/* @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
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#endif
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/*
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* get_myaddress.c
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*
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* Get client's IP address via ioctl. This avoids using the yellowpages.
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*/
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#include <rpc/types.h>
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#include <rpc/pmap_prot.h>
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#include <sys/socket.h>
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#include <stdio.h>
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#undef _POSIX_SOURCE /* Ultrix <sys/param.h> needs --roland@gnu */
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#include <sys/param.h> /* Ultrix needs before net/if --roland@gnu */
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#include <net/if.h>
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#include <sys/ioctl.h>
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/* Order of following two #includes reversed by roland@gnu */
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#include <netinet/in.h>
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#include <arpa/inet.h>
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/*
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* don't use gethostbyname, which would invoke yellow pages
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*/
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get_myaddress(addr)
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struct sockaddr_in *addr;
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{
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int s;
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char buf[BUFSIZ];
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struct ifconf ifc;
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struct ifreq ifreq, *ifr;
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int len;
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
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perror("get_myaddress: socket");
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exit(1);
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}
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ifc.ifc_len = sizeof (buf);
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ifc.ifc_buf = buf;
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if (ioctl(s, SIOCGIFCONF, (char *)&ifc) < 0) {
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perror(
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_("get_myaddress: ioctl (get interface configuration)"));
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exit(1);
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}
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ifr = ifc.ifc_req;
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for (len = ifc.ifc_len; len; len -= sizeof ifreq) {
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ifreq = *ifr;
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if (ioctl(s, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
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perror("get_myaddress: ioctl");
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exit(1);
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}
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if ((ifreq.ifr_flags & IFF_UP) &&
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ifr->ifr_addr.sa_family == AF_INET) {
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*addr = *((struct sockaddr_in *)&ifr->ifr_addr);
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addr->sin_port = htons(PMAPPORT);
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break;
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}
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ifr++;
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}
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(void) close(s);
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}
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