diff options
Diffstat (limited to 'lib/librpc/rpc/get_myaddress.c')
| -rw-r--r-- | lib/librpc/rpc/get_myaddress.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/lib/librpc/rpc/get_myaddress.c b/lib/librpc/rpc/get_myaddress.c deleted file mode 100644 index 60b1227..0000000 --- a/lib/librpc/rpc/get_myaddress.c +++ /dev/null @@ -1,96 +0,0 @@ -/* @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC */ -/* - * 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 <rpc/types.h> -#include <rpc/pmap_prot.h> -#include <sys/socket.h> -#include <stdio.h> -#include <net/if.h> -#include <sys/ioctl.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -/* - * don't use gethostbyname, which would invoke yellow pages - */ -get_myaddress(addr) - struct sockaddr_in *addr; -{ - int s; - char buf[BUFSIZ]; - struct ifconf ifc; - struct ifreq ifreq, *ifr; - int len, slop; - - 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; - for (len = ifc.ifc_len; len; len -= sizeof ifreq) { - ifreq = *ifr; - 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 = *((struct sockaddr_in *)&ifr->ifr_addr); - addr->sin_port = htons(PMAPPORT); - break; - } - /* - * Deal with variable length addresses - */ - slop = ifr->ifr_addr.sa_len - sizeof (struct sockaddr); - if (slop) { - ifr = (struct ifreq *) ((caddr_t)ifr + slop); - len -= slop; - } - ifr++; - } - (void) close(s); -} |
