/* -*-c-*-
*
- * $Id: tripe.c,v 1.9 2003/04/15 14:11:09 mdw Exp $
+ * $Id: tripe.c,v 1.10 2003/05/16 12:09:03 mdw Exp $
*
* Main program
*
/*----- Revision history --------------------------------------------------*
*
* $Log: tripe.c,v $
+ * Revision 1.10 2003/05/16 12:09:03 mdw
+ * Allow binding to a chosen address.
+ *
* Revision 1.9 2003/04/15 14:11:09 mdw
* Rationalize the behaviour of the `-G' and `-U' options.
*
const char *dir = "/var/lib/tripe";
const char *p;
unsigned port = 0;
+ struct in_addr baddr = { INADDR_ANY };
unsigned f = 0;
uid_t u = -1;
gid_t g = -1;
{ "setuid", OPTF_ARGREQ, 0, 'U' },
{ "gid", OPTF_ARGREQ, 0, 'G' },
{ "setgid", OPTF_ARGREQ, 0, 'G' },
+ { "bind-address", OPTF_ARGREQ, 0, 'b' },
{ "port", OPTF_ARGREQ, 0, 'p' },
{ "directory", OPTF_ARGREQ, 0, 'd' },
{ "priv-keyring", OPTF_ARGREQ, 0, 'k' },
{ 0, 0, 0, 0 }
};
- int i = mdwopt(argc, argv, "hvu DU:G: p:d:k:K:t:a:" T("T:"),
+ int i = mdwopt(argc, argv, "hvu DU:G: b:p:d:k:K:t:a:" T("T:"),
opts, 0, 0, 0);
if (i < 0)
break;
die(EXIT_FAILURE, "group `%s' not found", optarg);
g = gr->gr_gid;
} break;
-
+
+ case 'b': {
+ struct hostent *h = gethostbyname(optarg);
+ if (!h)
+ die(EXIT_FAILURE, "unknown host name `%s'", optarg);
+ memcpy(&baddr, h->h_addr, sizeof(struct in_addr));
+ } break;
case 'p': {
char *p;
unsigned long i = strtoul(optarg, &p, 0);
rand_seed(RAND_GLOBAL, RMD160_HASHSZ);
signal(SIGPIPE, SIG_IGN);
tun_init();
- p_init(port);
+ p_init(baddr, port);
if (!(f & f_daemon))
a_create(STDIN_FILENO, STDOUT_FILENO);
if (g != (gid_t)-1) {