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Diffstat (limited to 'libexec/ypxfr/ypxfr_misc.c')
| -rw-r--r-- | libexec/ypxfr/ypxfr_misc.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/libexec/ypxfr/ypxfr_misc.c b/libexec/ypxfr/ypxfr_misc.c new file mode 100644 index 0000000..4093dae --- /dev/null +++ b/libexec/ypxfr/ypxfr_misc.c @@ -0,0 +1,240 @@ +/* + * Copyright (c) 1995 + * Bill Paul <wpaul@ctr.columbia.edu>. 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 Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul 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. + * + * $Id: ypxfr_misc.c,v 1.6 1995/12/24 04:39:55 wpaul Exp $ + */ +#include <rpc/rpc.h> +#include <rpcsvc/yp.h> +struct dom_binding {}; +#include <rpcsvc/ypclnt.h> +#include "ypxfr_extern.h" + +#ifndef lint +static const char rcsid[] = "$Id: ypxfr_misc.c,v 1.6 1995/12/24 04:39:55 wpaul Exp $"; +#endif + +char *ypxfrerr_string(code) + ypxfrstat code; +{ + switch(code) { + case YPXFR_SUCC: + return ("Map successfully transfered"); + break; + case YPXFR_AGE: + return ("Master's version not newer"); + break; + case YPXFR_NOMAP: + return ("No such map in server's domain"); + break; + case YPXFR_NODOM: + return ("Domain not supported by server"); + break; + case YPXFR_RSRC: + return ("Local resource allocation failure"); + break; + case YPXFR_RPC: + return ("RPC failure talking to server"); + break; + case YPXFR_MADDR: + return ("Could not get master server address"); + break; + case YPXFR_YPERR: + return ("NIS server/map database error"); + break; + case YPXFR_BADARGS: + return ("Request arguments bad"); + break; + case YPXFR_DBM: + return ("Local database operation failed"); + break; + case YPXFR_FILE: + return ("Local file I/O operation failed"); + break; + case YPXFR_SKEW: + return ("Map version skew during transfer"); + break; + case YPXFR_CLEAR: + return ("Couldn't send \"clear\" request to local ypserv"); + break; + case YPXFR_FORCE: + return ("No local order number in map -- use -f flag"); + break; + case YPXFR_XFRERR: + return ("General ypxfr error"); + break; + case YPXFR_REFUSED: + return ("Transfer request refused by ypserv"); + break; + default: + return ("Unknown error code"); + break; + } +} + +/* + * These are wrappers for the usual yp_master() and yp_order() functions. + * They can use either local yplib functions (the real yp_master() and + * yp_order()) or do direct RPCs to a specified server. The latter is + * necessary if ypxfr is run on a machine that isn't configured as an + * NIS client (this can happen very easily: a given machine need not be + * an NIS client in order to be an NIS server). + */ + +char *ypxfr_get_master(domain,map,source,yplib) + char *domain; + char *map; + char *source; + const int yplib; +{ + if (yplib) { + int res; + char *master; + if ((res = yp_master(domain, map, &master))) { + switch (res) { + case YPERR_DOMAIN: + yp_errno = YPXFR_NODOM; + break; + case YPERR_MAP: + yp_errno = YPXFR_NOMAP; + break; + case YPERR_YPERR: + default: + yp_errno = YPXFR_YPERR; + break; + } + return(NULL); + } else + return(master); + } else { + CLIENT *clnt; + ypresp_master *resp; + ypreq_nokey req; + + if ((clnt = clnt_create(source,YPPROG,YPVERS,"udp")) == NULL) { + yp_error("%s",clnt_spcreateerror("failed to \ +create udp handle to ypserv")); + yp_errno = YPXFR_RPC; + return(NULL); + } + + req.map = map; + req.domain = domain; + if ((resp = ypproc_master_2(&req, clnt)) == NULL) { + yp_error("%s",clnt_sperror(clnt,"YPPROC_MASTER \ +failed")); + clnt_destroy(clnt); + yp_errno = YPXFR_RPC; + return(NULL); + } + clnt_destroy(clnt); + if (resp->stat != YP_TRUE) { + switch (resp->stat) { + case YP_NODOM: + yp_errno = YPXFR_NODOM; + break; + case YP_NOMAP: + yp_errno = YPXFR_NOMAP; + break; + case YP_YPERR: + default: + yp_errno = YPXFR_YPERR; + break; + } + return(NULL); + } + return(resp->peer); + } +} + +unsigned long ypxfr_get_order(domain, map, source, yplib) + char *domain; + char *map; + char *source; + const int yplib; +{ + if (yplib) { + unsigned long order; + int res; + if ((res = yp_order(domain, map, (int *)&order))) { + switch (res) { + case (YPERR_DOMAIN): + yp_errno = YPXFR_NODOM; + break; + case (YPERR_MAP): + yp_errno = YPXFR_NOMAP; + break; + case (YPERR_YPERR): + default: + yp_errno = YPXFR_YPERR; + break; + } + return(0); + } else + return(order); + } else { + CLIENT *clnt; + ypresp_order *resp; + ypreq_nokey req; + + if ((clnt = clnt_create(source,YPPROG,YPVERS,"udp")) == NULL) { + yp_error("%s",clnt_spcreateerror("couldn't create \ +udp handle to ypserv")); + yp_errno = YPXFR_RPC; + return(0); + } + req.map = map; + req.domain = domain; + if ((resp = ypproc_order_2(&req, clnt)) == NULL) { + yp_error("%s", clnt_sperror(clnt, "YPPROC_ORDER \ +failed")); + clnt_destroy(clnt); + yp_errno = YPXFR_RPC; + return(0); + } + clnt_destroy(clnt); + if (resp->stat != YP_TRUE) { + switch (resp->stat) { + case (YP_NODOM): + yp_errno = YPXFR_NODOM; + break; + case (YP_NOMAP): + yp_errno = YPXFR_NOMAP; + break; + case (YP_YPERR): + default: + yp_errno = YPXFR_YPERR; + break; + } + return(0); + } + return(resp->ordernum); + } +} |
