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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libc/rpc/clnt_generic.c	Lines:	0	32	0.0 %
Date:	2017-11-07	Branches:	0	13	0.0 %


/*	$OpenBSD: clnt_generic.c,v 1.7 2010/09/01 14:43:34 millert Exp $ */

/*
 * Copyright (c) 2010, Oracle America, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *     * Neither the name of the "Oracle America, Inc." nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <errno.h>
#include <string.h>
#include <rpc/rpc.h>
#include <sys/socket.h>
#include <netdb.h>

/*
 * Generic client creation: takes (hostname, program-number, protocol) and
 * returns client handle. Default options are set, which the user can
 * change using the rpc equivalent of ioctl()'s.
 */
CLIENT *
clnt_create(char *hostname, u_long prog, u_long vers, char *proto)
{
	struct hostent *h;
	struct protoent *p;
	struct sockaddr_in sin;
	int sock;
	struct timeval tv;
	CLIENT *client;

	h = gethostbyname(hostname);
	if (h == NULL) {
		rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
		return (NULL);
	}
	if (h->h_addrtype != AF_INET) {
		/*
		 * Only support INET for now
		 */
		rpc_createerr.cf_stat = RPC_SYSTEMERROR;
		rpc_createerr.cf_error.re_errno = EAFNOSUPPORT;
		return (NULL);
	}
	memset(&sin, 0, sizeof(sin));
	sin.sin_len = sizeof(struct sockaddr_in);
	sin.sin_family = h->h_addrtype;
	sin.sin_port = 0;
	memcpy((char*)&sin.sin_addr, h->h_addr, h->h_length);
	p = getprotobyname(proto);
	if (p == NULL) {
		rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
		rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
		return (NULL);
	}
	sock = RPC_ANYSOCK;
	switch (p->p_proto) {
	case IPPROTO_UDP:
		tv.tv_sec = 5;
		tv.tv_usec = 0;
		client = clntudp_create(&sin, prog, vers, tv, &sock);
		if (client == NULL) {
			return (NULL);
		}
		break;
	case IPPROTO_TCP:
		client = clnttcp_create(&sin, prog, vers, &sock, 0, 0);
		if (client == NULL) {
			return (NULL);
		}
		break;
	default:
		rpc_createerr.cf_stat = RPC_SYSTEMERROR;
		rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
		return (NULL);
	}
	return (client);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: clnt_generic.c,v 1.7 2010/09/01 14:43:34 millert Exp $ */
2
3			/*
4			* Copyright (c) 2010, Oracle America, Inc.
5			*
6			* Redistribution and use in source and binary forms, with or without
7			* modification, are permitted provided that the following conditions are
8			* met:
9			*
10			* * Redistributions of source code must retain the above copyright
11			* notice, this list of conditions and the following disclaimer.
12			* * Redistributions in binary form must reproduce the above
13			* copyright notice, this list of conditions and the following
14			* disclaimer in the documentation and/or other materials
15			* provided with the distribution.
16			* * Neither the name of the "Oracle America, Inc." nor the names of its
17			* contributors may be used to endorse or promote products derived
18			* from this software without specific prior written permission.
19			*
20			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21			* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23			* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24			* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25			* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
27			* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28			* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29			* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30			* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32			*/
33
34			#include <errno.h>
35			#include <string.h>
36			#include <rpc/rpc.h>
37			#include <sys/socket.h>
38			#include <netdb.h>
39
40			/*
41			* Generic client creation: takes (hostname, program-number, protocol) and
42			* returns client handle. Default options are set, which the user can
43			* change using the rpc equivalent of ioctl()'s.
44			*/
45			CLIENT *
46			clnt_create(char hostname, u_long prog, u_long vers, char proto)
47			{
48			struct hostent *h;
49			struct protoent *p;
50			struct sockaddr_in sin;
51			int sock;
52			struct timeval tv;
53			CLIENT *client;
54
55			h = gethostbyname(hostname);
56			if (h == NULL) {
57			rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
58			return (NULL);
59			}
60			if (h->h_addrtype != AF_INET) {
61			/*
62			* Only support INET for now
63			*/
64			rpc_createerr.cf_stat = RPC_SYSTEMERROR;
65			rpc_createerr.cf_error.re_errno = EAFNOSUPPORT;
66			return (NULL);
67			}
68			memset(&sin, 0, sizeof(sin));
69			sin.sin_len = sizeof(struct sockaddr_in);
70			sin.sin_family = h->h_addrtype;
71			sin.sin_port = 0;
72			memcpy((char*)&sin.sin_addr, h->h_addr, h->h_length);
73			p = getprotobyname(proto);
74			if (p == NULL) {
75			rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
76			rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
77			return (NULL);
78			}
79			sock = RPC_ANYSOCK;
80			switch (p->p_proto) {
81			case IPPROTO_UDP:
82			tv.tv_sec = 5;
83			tv.tv_usec = 0;
84			client = clntudp_create(&sin, prog, vers, tv, &sock);
85			if (client == NULL) {
86			return (NULL);
87			}
88			break;
89			case IPPROTO_TCP:
90			client = clnttcp_create(&sin, prog, vers, &sock, 0, 0);
91			if (client == NULL) {
92			return (NULL);
93			}
94			break;
95			default:
96			rpc_createerr.cf_stat = RPC_SYSTEMERROR;
97			rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
98			return (NULL);
99			}
100			return (client);
101			}