*
* tout contains the timeout. It will be modified to contain the time
* remaining (i.e. time provided - time elasped).
+ *
+ * Returns zero on success; otherwise, -1 is returned and errno is set
+ * to reflect the nature of the error.
*/
static int connect_nb(int fd, struct sockaddr_in *addr, struct timeval *tout)
{
len = sizeof(struct sockaddr);
ret = connect(fd, (struct sockaddr *)addr, len);
if (ret < 0 && errno != EINPROGRESS) {
- ret = -errno;
+ ret = -1;
goto done;
}
ret = select(fd + 1, NULL, &rset, NULL, tout);
if (ret <= 0) {
if (ret == 0)
- ret = -ETIMEDOUT;
- else
- ret = -errno;
+ errno = ETIMEDOUT;
+ ret = -1;
goto done;
}
len = sizeof(ret);
status = getsockopt(fd, SOL_SOCKET, SO_ERROR, &ret, &len);
if (status < 0) {
- ret = -errno;
+ ret = -1;
goto done;
}
/* Oops - something wrong with connect */
- if (ret)
- ret = -ret;
+ if (ret != 0) {
+ errno = ret;
+ ret = -1;
+ }
}
done:
tout.tv_sec = TIMEOUT_TCP;
ret = connect_nb(sock, &saddr, &tout);
- if (ret == -1) {
- close(sock);
+ if (ret != 0) {
rpc_createerr.cf_stat = RPC_SYSTEMERROR;
rpc_createerr.cf_error.re_errno = errno;
+ close(sock);
return 0;
}
client = clnttcp_create(&saddr,
rpc_createerr.cf_stat = status;
clnt_destroy(client);
return 0;
+ } else if (port == 0) {
+ rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
}
clnt_destroy(client);
MOUNTPROG, MOUNTVERS, IPPROTO_TCP);
if (server_addr.sin_port) {
ret = connect_nb(msock, &server_addr, 0);
- if (ret != -1)
+ if (ret == 0) /* success */
mclient = clnttcp_create(&server_addr,
MOUNTPROG, MOUNTVERS, &msock,
0, 0);
server_addr.sin_port = getport(&server_addr,
MOUNTPROG, MOUNTVERS, IPPROTO_UDP);
if (!server_addr.sin_port) {
- clnt_pcreateerror("portmap getport");
+ clnt_pcreateerror("showmount");
exit(1);
}
msock = RPC_ANYSOCK;
total_timeout);
if (clnt_stat != RPC_SUCCESS) {
clnt_perror(mclient, "rpc mount export");
+ clnt_destroy(mclient);
exit(1);
}
if (headers)
printf("\n");
exportlist = exportlist->ex_next;
}
+ clnt_destroy(mclient);
exit(0);
}
total_timeout);
if (clnt_stat != RPC_SUCCESS) {
clnt_perror(mclient, "rpc mount dump");
+ clnt_destroy(mclient);
exit(1);
}
+ clnt_destroy(mclient);
n = 0;
for (list = dumplist; list; list = list->ml_next)