diff options
Diffstat (limited to 'lib/libc/yp/yp_master.c')
| -rw-r--r-- | lib/libc/yp/yp_master.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/libc/yp/yp_master.c b/lib/libc/yp/yp_master.c new file mode 100644 index 00000000000..181a397a159 --- /dev/null +++ b/lib/libc/yp/yp_master.c @@ -0,0 +1,93 @@ +/* $OpenBSD: yp_master.c,v 1.1 1996/04/24 12:56:25 deraadt Exp $ */ +/* $NetBSD: yplib.c,v 1.17 1996/02/04 23:26:26 jtc Exp $ */ + +/* + * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@theos.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Theo de Raadt. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: yplib.c,v 1.17 1996/02/04 23:26:26 jtc Exp $"; +#endif + +#include <sys/param.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/file.h> +#include <sys/uio.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <rpc/rpc.h> +#include <rpc/xdr.h> +#include <rpcsvc/yp.h> +#include <rpcsvc/ypclnt.h> +#include "ypinternal.h" + +int +yp_master(indomain, inmap, outname) + const char *indomain; + const char *inmap; + char **outname; +{ + struct dom_binding *ysd; + struct ypresp_master yprm; + struct ypreq_nokey yprnk; + struct timeval tv; + int r; + +again: + if (_yp_dobind(indomain, &ysd) != 0) + return YPERR_DOMAIN; + + tv.tv_sec = _yplib_timeout; + tv.tv_usec = 0; + + yprnk.domain = (char *)indomain; + yprnk.map = (char *)inmap; + + (void)memset(&yprm, 0, sizeof yprm); + + r = clnt_call(ysd->dom_client, YPPROC_MASTER, + xdr_ypreq_nokey, &yprnk, xdr_ypresp_master, &yprm, tv); + if (r != RPC_SUCCESS) { + clnt_perror(ysd->dom_client, "yp_master: clnt_call"); + ysd->dom_vers = -1; + goto again; + } + if (!(r = ypprot_err(yprm.stat))) { + if ((*outname = strdup(yprm.peer)) == NULL) + r = RPC_SYSTEMERROR; + } + xdr_free(xdr_ypresp_master, (char *) &yprm); + _yp_unbind(ysd); + return r; +} |