#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
#endif
#ifdef GSSAPI_KRB5
#include <string.h>
#include <gssrpc/types.h>
#include <gssrpc/rpc.h>
#include <gssrpc/pmap_prot.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <krb5.h>
int
get_myaddress(struct sockaddr_in *addr)
{
memset((void *) addr, 0, sizeof(*addr));
addr->sin_family = AF_INET;
addr->sin_port = htons(PMAPPORT);
addr->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
return (0);
}
#else
#include <gssrpc/types.h>
#include <gssrpc/pmap_prot.h>
#include <sys/socket.h>
#if defined(sun)
#include <sys/sockio.h>
#endif
#include <stdio.h>
#ifdef OSF1
#include <net/route.h>
#include <sys/mbuf.h>
#endif
#include <net/if.h>
#include <sys/ioctl.h>
#include <arpa/inet.h>
#include <netinet/in.h>
get_myaddress(struct sockaddr_in *addr)
{
int s;
char buf[256 * sizeof (struct ifreq)];
struct ifconf ifc;
struct ifreq ifreq, *ifr;
int len;
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;
}
ifr++;
}
(void) close(s);
}
#endif