/* * Copyright (c) 1992, 1993 Theo de Raadt * 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. * * 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 = "$OpenBSD: yp_all.c,v 1.8 2003/06/02 03:48:42 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ypinternal.h" bool_t xdr_ypresp_all_seq(XDR *xdrs, u_long *objp) { struct ypresp_all out; u_long status; char *key, *val; int size; int r; memset(&out, 0, sizeof out); while (1) { if (!xdr_ypresp_all(xdrs, &out)) { xdr_free(xdr_ypresp_all, (char *)&out); *objp = (u_long)YP_YPERR; return FALSE; } if (out.more == 0) { xdr_free(xdr_ypresp_all, (char *)&out); return FALSE; } status = out.ypresp_all_u.val.stat; switch (status) { case YP_TRUE: size = out.ypresp_all_u.val.key.keydat_len; if ((key = malloc(size + 1)) != NULL) { (void)memcpy(key, out.ypresp_all_u.val.key.keydat_val, size); key[size] = '\0'; } size = out.ypresp_all_u.val.val.valdat_len; if ((val = malloc(size + 1)) != NULL) { (void)memcpy(val, out.ypresp_all_u.val.val.valdat_val, size); val[size] = '\0'; } else { free(key); key = NULL; } xdr_free(xdr_ypresp_all, (char *)&out); if (key == NULL || val == NULL) return FALSE; r = (*ypresp_allfn)(status, key, out.ypresp_all_u.val.key.keydat_len, val, out.ypresp_all_u.val.val.valdat_len, ypresp_data); *objp = status; free(key); free(val); if (r) return TRUE; break; case YP_NOMORE: xdr_free(xdr_ypresp_all, (char *)&out); return TRUE; default: xdr_free(xdr_ypresp_all, (char *)&out); *objp = status; return TRUE; } } } int yp_all(const char *indomain, const char *inmap, struct ypall_callback *incallback) { struct ypreq_nokey yprnk; struct dom_binding *ysd; struct timeval tv; struct sockaddr_in clnt_sin; CLIENT *clnt; u_long status; int clnt_sock; int r = 0; if (indomain == NULL || *indomain == '\0' || strlen(indomain) > YPMAXDOMAIN || inmap == NULL || *inmap == '\0' || strlen(inmap) > YPMAXMAP || incallback == NULL) return YPERR_BADARGS; if (_yp_dobind(indomain, &ysd) != 0) return YPERR_DOMAIN; tv.tv_sec = _yplib_timeout; tv.tv_usec = 0; clnt_sock = RPC_ANYSOCK; clnt_sin = ysd->dom_server_addr; clnt_sin.sin_port = 0; clnt = clnttcp_create(&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0); if (clnt == NULL) { printf("clnttcp_create failed\n"); r = YPERR_PMAP; goto out; } yprnk.domain = (char *)indomain; yprnk.map = (char *)inmap; ypresp_allfn = incallback->foreach; ypresp_data = (void *) incallback->data; (void) clnt_call(clnt, YPPROC_ALL, xdr_ypreq_nokey, &yprnk, xdr_ypresp_all_seq, &status, tv); clnt_destroy(clnt); if (status != YP_FALSE) r = ypprot_err(status); out: _yp_unbind(ysd); return r; }