Exemple #1
0
/*
**++
**  ROUTINE:	netlib___get_nameservers
**
**  FUNCTIONAL DESCRIPTION:
**
**  	Obtains the list of DNS servers configured for this TCP/IP package.
**
**  RETURNS:	int
**
**  PROTOTYPE:
**
**  	NETLIB___GET_NAMESERVERS nsq
**
**  IMPLICIT INPUTS:	None.
**
**  IMPLICIT OUTPUTS:	None.
**
**  COMPLETION CODES:
**
**
**  SIDE EFFECTS:   	None.
**
**--
*/
int netlib___get_nameservers (QUEUE *nsq) {

    struct NAMESERVER *ns;
    struct INADDRDEF a;
    struct CTX *tmpctx;
    struct dsc$descriptor dsc, lognamdsc;
    ITMLST lnmlst[2];
    char name[256], lognam[256], *cp, *anchor;
    unsigned int status, size, maxidx;
    unsigned short namlen;
    int index, i, remain;
    int v5, count;
    static unsigned int one = 1;

    tmpctx = 0;
    count = 0;

    ITMLST_INIT(lnmlst[0], LNM$_STRING, sizeof(name), name, &namlen);
    ITMLST_INIT(lnmlst[1], 0, 0, 0, 0);

    INIT_SDESC(lognamdsc, 0, lognam);

    for (v5 = 1; (count == 0) && (v5 >= 0); v5--) {
    	for (index = 0; index <= 16; index++) {
    	    lognamdsc.dsc$w_length = sprintf(lognam, (v5 == 0 ? "UCX$BIND_SERVER%03d" : "TCPIP$BIND_SERVER%03d"), index);
    	    status = sys$trnlnm(0, &nameserver_tabnam, &lognamdsc, 0, lnmlst);
    	    if (!OK(status) || namlen == 0) continue;
    	    for (anchor = name, remain = namlen; remain > 0;
    	    	    	    	    	remain -= i+1, anchor = cp+1) {
    	    	cp = memchr(anchor, ',', remain);
    	    	if (cp == 0) i = remain;
    	    	else i = cp - anchor;
    	    	INIT_SDESC(dsc, i, anchor);
    	    	if (!OK(netlib_strtoaddr(&dsc, &a))) {
    	    	    if (tmpctx == 0) {
    	    	    	if (!OK(netlib_socket(&tmpctx, 0, 0))) continue;
    	    	    }
    	    	    if (!OK(netlib_name_to_address(&tmpctx, 0, &dsc, &a, &one, 0,
    	    	    	    	0, 0, 0))) continue;
    	    	}
    	    	size = sizeof(struct NAMESERVER);
    	    	status = lib$get_vm(&size, &ns);
    	    	if (!OK(status)) break;
    	    	ns->addr = a;
    	    	queue_insert(ns, nsq->tail);
    	    	count += 1;
    	    }
    	}
    }

    if (tmpctx != 0) netlib_close(&tmpctx);
    return count;

} /* netlib___get_nameservers */
Exemple #2
0
struct netemu_sender_udp* netemu_sender_udp_new(netlib_sockaddr* addr, int addr_len) {
	NETLIB_SOCKET socket;
	struct netemu_sender_udp* sender;
	sender = malloc(sizeof(struct netemu_sender_udp));
	socket = netlib_socket(NETLIB_AF_INET,NETLIB_SOCK_DGRAM);
	if (socket == NETLIB_INVALID_SOCKET) {
		sender->error = netlib_get_last_platform_error();
	}
	sender->addr_len = addr_len;
	sender->addr = addr;
	sender->socket = socket;

	return sender;
}
Exemple #3
0
RpcServer::RpcServer(uint16_t port)
{
	printf("rpc server init\n");
	int fd = netlib_socket();
	if (fd < 0)
	{
		printf("netlib_socket error:%d\n",errno);
		exit(EXIT_FAILURE);
	}
	if(netlib_bind(fd, port) < 0)
	{
		printf("netlib_bind error:%d\n",errno);
		exit(EXIT_FAILURE);
	}
	if (netlib_listen(fd,5))
	{
		printf("netlib_listen error:%d\n",errno);
		exit(EXIT_FAILURE);
	}
	listen_fd_ = fd;
}