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-rw-r--r--sunrpc/clnt_gen.c168
1 files changed, 85 insertions, 83 deletions
diff --git a/sunrpc/clnt_gen.c b/sunrpc/clnt_gen.c
index d7b949caa6..c24442cb36 100644
--- a/sunrpc/clnt_gen.c
+++ b/sunrpc/clnt_gen.c
@@ -35,6 +35,7 @@ static char sccsid[] = "@(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI";
*/
#include <alloca.h>
#include <errno.h>
+#include <string.h>
#include <rpc/rpc.h>
#include <sys/socket.h>
#include <sys/errno.h>
@@ -46,95 +47,96 @@ static char sccsid[] = "@(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI";
* change using the rpc equivalent of ioctl()'s.
*/
CLIENT *
-clnt_create(hostname, prog, vers, proto)
- char *hostname;
- unsigned prog;
- unsigned vers;
- char *proto;
+clnt_create (const char *hostname, u_long prog, u_long vers,
+ const char *proto)
{
- struct hostent hostbuf, *h;
- size_t hstbuflen;
- char *hsttmpbuf;
- struct protoent protobuf, *p;
- size_t prtbuflen;
- char *prttmpbuf;
- struct sockaddr_in sin;
- int sock;
- struct timeval tv;
- CLIENT *client;
- int herr;
+ struct hostent hostbuf, *h;
+ size_t hstbuflen;
+ char *hsttmpbuf;
+ struct protoent protobuf, *p;
+ size_t prtbuflen;
+ char *prttmpbuf;
+ struct sockaddr_in sin;
+ int sock;
+ struct timeval tv;
+ CLIENT *client;
+ int herr;
- hstbuflen = 1024;
+ hstbuflen = 1024;
+ hsttmpbuf = __alloca (hstbuflen);
+ while (__gethostbyname_r (hostname, &hostbuf, hsttmpbuf, hstbuflen,
+ &h, &herr) < 0)
+ if (herr != NETDB_INTERNAL || errno != ERANGE)
+ {
+ rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
+ return NULL;
+ }
+ else
+ {
+ /* Enlarge the buffer. */
+ hstbuflen *= 2;
hsttmpbuf = __alloca (hstbuflen);
- while (__gethostbyname_r (hostname, &hostbuf, hsttmpbuf, hstbuflen,
- &h, &herr) < 0)
- if (herr != NETDB_INTERNAL || errno != ERANGE)
- {
- rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
- return NULL;
- }
- else
- {
- /* Enlarge the buffer. */
- hstbuflen *= 2;
- hsttmpbuf = __alloca (hstbuflen);
- }
+ }
- 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);
- }
- sin.sin_family = h->h_addrtype;
- sin.sin_port = 0;
- bzero(sin.sin_zero, sizeof(sin.sin_zero));
- bcopy(h->h_addr, (char*)&sin.sin_addr, h->h_length);
+ 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;
+ }
+ sin.sin_family = h->h_addrtype;
+ sin.sin_port = 0;
+ bzero (sin.sin_zero, sizeof (sin.sin_zero));
+ bcopy (h->h_addr, (char *) &sin.sin_addr, h->h_length);
- prtbuflen = 1024;
+ prtbuflen = 1024;
+ prttmpbuf = __alloca (prtbuflen);
+ while (__getprotobyname_r (proto, &protobuf, prttmpbuf, prtbuflen, &p)
+ < 0)
+ if (errno != ERANGE)
+ {
+ rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
+ rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
+ return NULL;
+ }
+ else
+ {
+ /* Enlarge the buffer. */
+ prtbuflen *= 2;
prttmpbuf = __alloca (prtbuflen);
- while (__getprotobyname_r (proto, &protobuf, prttmpbuf, prtbuflen, &p)
- < 0)
- if (errno != ERANGE)
- {
- rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
- rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
- return NULL;
- }
- else
- {
- /* Enlarge the buffer. */
- prtbuflen *= 2;
- prttmpbuf = __alloca (prtbuflen);
- }
+ }
- 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);
- }
- tv.tv_sec = 25;
- clnt_control(client, CLSET_TIMEOUT, &tv);
- break;
- case IPPROTO_TCP:
- client = clnttcp_create(&sin, prog, vers, &sock, 0, 0);
- if (client == NULL) {
- return (NULL);
- }
- tv.tv_sec = 25;
- tv.tv_usec = 0;
- clnt_control(client, CLSET_TIMEOUT, &tv);
- break;
- default:
- rpc_createerr.cf_stat = RPC_SYSTEMERROR;
- 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;
+ }
+ tv.tv_sec = 25;
+ clnt_control (client, CLSET_TIMEOUT, (char *)&tv);
+ break;
+ case IPPROTO_TCP:
+ client = clnttcp_create (&sin, prog, vers, &sock, 0, 0);
+ if (client == NULL)
+ {
+ return NULL;
}
- return (client);
+ tv.tv_sec = 25;
+ tv.tv_usec = 0;
+ clnt_control (client, CLSET_TIMEOUT, (char *)&tv);
+ break;
+ default:
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
+ return (NULL);
+ }
+ return client;
}