2 * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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36 RCSID("$Id: k_getsockinst.c,v 1.13 1999/12/02 16:58:42 joda Exp $");
39 * Return in inst the name of the local interface bound to socket
40 * fd. On Failure return the 'wildcard' instance "*".
44 k_getsockinst(int fd, char *inst, size_t inst_size)
46 struct sockaddr_in addr;
47 int len = sizeof(addr);
50 if (getsockname(fd, (struct sockaddr *)&addr, &len) < 0)
53 hnam = gethostbyaddr((char *)&addr.sin_addr,
54 sizeof(addr.sin_addr),
59 strlcpy (inst, hnam->h_name, inst_size);
60 k_ricercar(inst); /* Canonicalize name */
61 return 0; /* Success */