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int res, port = ast_sockaddr_port(ourip);
/* just use the bind address if it is nonzero */
if (!ast_sockaddr_is_any(bindaddr)) {
ast_sockaddr_copy(ourip, bindaddr);
ast_debug(3, "Attached to given IP address\n");
return 0;
}
/* try to use our hostname */
if (gethostname(ourhost, sizeof(ourhost) - 1)) {
ast_log(LOG_WARNING, "Unable to get hostname\n");
} else {
if (resolve_first(ourip, ourhost, PARSE_PORT_FORBID, family) == 0) {
/* reset port since resolve_first wipes this out */
ast_sockaddr_set_port(ourip, port);
return 0;
}
}
ast_debug(3, "Trying to check A.ROOT-SERVERS.NET and get our IP address for that connection\n");
/* A.ROOT-SERVERS.NET. */
if (!resolve_first(&root, "A.ROOT-SERVERS.NET", PARSE_PORT_FORBID, 0) &&
!ast_ouraddrfor(&root, ourip)) {
/* reset port since resolve_first wipes this out */
ast_sockaddr_set_port(ourip, port);
res = get_local_address(ourip);
ast_sockaddr_set_port(ourip, port);
return res;