diff options
Diffstat (limited to 'libc/inet/rpc/clnt_generic.c')
| -rw-r--r-- | libc/inet/rpc/clnt_generic.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/libc/inet/rpc/clnt_generic.c b/libc/inet/rpc/clnt_generic.c deleted file mode 100644 index f2d6c1295..000000000 --- a/libc/inet/rpc/clnt_generic.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ -/* - * Copyright (C) 1987, Sun Microsystems, Inc. - */ - -#include <alloca.h> -#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 (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; - struct sockaddr_un sun; - int sock; - struct timeval tv; - CLIENT *client; - int herr; - - if (strcmp (proto, "unix") == 0) - { - memset ((char *)&sun, 0, sizeof (sun)); - sun.sun_family = AF_UNIX; - strcpy (sun.sun_path, hostname); - sock = RPC_ANYSOCK; - client = clntunix_create (&sun, prog, vers, &sock, 0, 0); - if (client == NULL) - return NULL; -#if 0 - /* This is not wanted. This would disable the user from having - a timeout in the clnt_call() call. Only a call to cnlt_control() - by the user should set the timeout value. */ - tv.tv_sec = 25; - tv.tv_usec = 0; - clnt_control (client, CLSET_TIMEOUT, (char *)&tv); -#endif - return client; - } - - hstbuflen = 1024; - hsttmpbuf = alloca (hstbuflen); - while (gethostbyname_r (hostname, &hostbuf, hsttmpbuf, hstbuflen, - &h, &herr) != 0 - || h == NULL) - if (herr != NETDB_INTERNAL || errno != ERANGE) - { - get_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 - */ - struct rpc_createerr *ce = &get_rpc_createerr (); - ce->cf_stat = RPC_SYSTEMERROR; - ce->cf_error.re_errno = EAFNOSUPPORT; - return NULL; - } - sin.sin_family = h->h_addrtype; - sin.sin_port = 0; - memset (sin.sin_zero, 0, sizeof (sin.sin_zero)); - memcpy ((char *) &sin.sin_addr, h->h_addr, h->h_length); - - prtbuflen = 1024; - prttmpbuf = alloca (prtbuflen); - while (getprotobyname_r (proto, &protobuf, prttmpbuf, prtbuflen, &p) != 0 - || p == NULL) - if (errno != ERANGE) - { - struct rpc_createerr *ce = &get_rpc_createerr (); - ce->cf_stat = RPC_UNKNOWNPROTO; - ce->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; - } -#if 0 - /* This is not wanted. This would disable the user from having - a timeout in the clnt_call() call. Only a call to cnlt_control() - by the user should set the timeout value. */ - tv.tv_sec = 25; - clnt_control (client, CLSET_TIMEOUT, (char *)&tv); -#endif - break; - case IPPROTO_TCP: - client = clnttcp_create (&sin, prog, vers, &sock, 0, 0); - if (client == NULL) - { - return NULL; - } -#if 0 - /* This is not wanted. This would disable the user from having - a timeout in the clnt_call() call. Only a call to cnlt_control() - by the user should set the timeout value. */ - tv.tv_sec = 25; - tv.tv_usec = 0; - clnt_control (client, CLSET_TIMEOUT, (char *)&tv); -#endif - break; - default: - { - struct rpc_createerr *ce = &get_rpc_createerr (); - ce->cf_stat = RPC_SYSTEMERROR; - ce->cf_error.re_errno = EPFNOSUPPORT; - } - return (NULL); - } - return client; -} |