2 * trygetif.c - test program for getif.c
4 * $FreeBSD: src/libexec/bootpd/trygetif.c,v 1.5 1999/08/28 00:09:20 peter Exp $
5 * $DragonFly: src/libexec/bootpd/trygetif.c,v 1.2 2003/06/17 04:27:07 dillon Exp $
9 #include <sys/socket.h>
11 #if defined(SUNOS) || defined(SVR4)
12 #include <sys/sockio.h>
16 #include <sys/time.h> /* for struct timeval in net/if.h */
18 #include <net/if.h> /* for struct ifreq */
19 #include <netinet/in.h>
20 #include <arpa/inet.h> /* inet_ntoa */
38 struct sockaddr_in *sip; /* Interface address */
40 struct in_addr dst_addr;
44 progname = argv[0]; /* for report */
49 if (isdigit(argv[1][0]))
50 dst_addr.s_addr = inet_addr(argv[1]);
52 hep = gethostbyname(argv[1]);
54 printf("gethostbyname(%s)\n", argv[1]);
57 memcpy(&dst_addr, hep->h_addr, sizeof(dst_addr));
60 s = socket(AF_INET, SOCK_DGRAM, 0);
62 perror("socket open");
67 printf("no interface for address\n");
70 printf("Intf-name:%s\n", ifr->ifr_name);
71 sip = (struct sockaddr_in *) &(ifr->ifr_addr);
72 printf("Intf-addr:%s\n", inet_ntoa(sip->sin_addr));