Differential D10385 Diff 38027 head/sys/nlm/nlm_prot_impl.c

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head/sys/nlm/nlm_prot_impl.c

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	/*			/*
	* Create an RPC client handle for the given (address,prog,vers)			* Create an RPC client handle for the given (address,prog,vers)
	* triple using UDP.			* triple using UDP.
	*/			*/
	static CLIENT *			static CLIENT *
	nlm_get_rpc(struct sockaddr *sa, rpcprog_t prog, rpcvers_t vers)			nlm_get_rpc(struct sockaddr *sa, rpcprog_t prog, rpcvers_t vers)
	{			{
	char *wchan = "nlmrcv";			char *wchan = "nlmrcv";
	const char* protofmly;
	struct sockaddr_storage ss;			struct sockaddr_storage ss;
	struct socket *so;			struct socket *so;
	CLIENT *rpcb;			CLIENT *rpcb;
	struct timeval timo;			struct timeval timo;
	RPCB parms;			RPCB parms;
	char *uaddr;			char *uaddr;
	enum clnt_stat stat = RPC_SUCCESS;			enum clnt_stat stat = RPC_SUCCESS;
	int rpcvers = RPCBVERS4;			int rpcvers = RPCBVERS4;
	bool_t do_tcp = FALSE;			bool_t do_tcp = FALSE;
	bool_t tryagain = FALSE;			bool_t tryagain = FALSE;
	struct portmap mapping;			struct portmap mapping;
	u_short port = 0;			u_short port = 0;

	/*			/*
	* First we need to contact the remote RPCBIND service to find			* First we need to contact the remote RPCBIND service to find
	* the right port.			* the right port.
	*/			*/
	memcpy(&ss, sa, sa->sa_len);			memcpy(&ss, sa, sa->sa_len);
	switch (ss.ss_family) {			switch (ss.ss_family) {
	case AF_INET:			case AF_INET:
	((struct sockaddr_in *)&ss)->sin_port = htons(111);			((struct sockaddr_in *)&ss)->sin_port = htons(111);
	protofmly = "inet";
	so = nlm_socket;			so = nlm_socket;
	break;			break;

	#ifdef INET6			#ifdef INET6
	case AF_INET6:			case AF_INET6:
	((struct sockaddr_in6 *)&ss)->sin6_port = htons(111);			((struct sockaddr_in6 *)&ss)->sin6_port = htons(111);
	protofmly = "inet6";
	so = nlm_socket6;			so = nlm_socket6;
	break;			break;
	#endif			#endif

	default:			default:
	/*			/*
	* Unsupported address family - fail.			* Unsupported address family - fail.
	*/			*/
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