yplib.c revision 1.10.2.2
1 1.10.2.2 mycroft /* 2 1.10.2.2 mycroft * Copyright (c) 1992, 1993 Theo de Raadt <deraadt (at) fsa.ca> 3 1.10.2.2 mycroft * All rights reserved. 4 1.10.2.2 mycroft * 5 1.10.2.2 mycroft * Redistribution and use in source and binary forms, with or without 6 1.10.2.2 mycroft * modification, are permitted provided that the following conditions 7 1.10.2.2 mycroft * are met: 8 1.10.2.2 mycroft * 1. Redistributions of source code must retain the above copyright 9 1.10.2.2 mycroft * notice, this list of conditions and the following disclaimer. 10 1.10.2.2 mycroft * 2. Redistributions in binary form must reproduce the above copyright 11 1.10.2.2 mycroft * notice, this list of conditions and the following disclaimer in the 12 1.10.2.2 mycroft * documentation and/or other materials provided with the distribution. 13 1.10.2.2 mycroft * 3. All advertising materials mentioning features or use of this software 14 1.10.2.2 mycroft * must display the following acknowledgement: 15 1.10.2.2 mycroft * This product includes software developed by Theo de Raadt. 16 1.10.2.2 mycroft * 4. The name of the author may not be used to endorse or promote products 17 1.10.2.2 mycroft * derived from this software without specific prior written permission. 18 1.10.2.2 mycroft * 19 1.10.2.2 mycroft * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 20 1.10.2.2 mycroft * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 1.10.2.2 mycroft * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 1.10.2.2 mycroft * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 1.10.2.2 mycroft * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 1.10.2.2 mycroft * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 1.10.2.2 mycroft * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 1.10.2.2 mycroft * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 1.10.2.2 mycroft * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 1.10.2.2 mycroft * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 1.10.2.2 mycroft * SUCH DAMAGE. 30 1.10.2.2 mycroft */ 31 1.10.2.2 mycroft 32 1.10.2.2 mycroft #ifndef LINT 33 1.10.2.2 mycroft static char *rcsid = "$Id: yplib.c,v 1.10.2.2 1994/08/18 00:45:08 mycroft Exp $"; 34 1.10.2.2 mycroft #endif 35 1.10.2.2 mycroft 36 1.10.2.2 mycroft #include <sys/param.h> 37 1.10.2.2 mycroft #include <sys/types.h> 38 1.10.2.2 mycroft #include <sys/socket.h> 39 1.10.2.2 mycroft #include <sys/file.h> 40 1.10.2.2 mycroft #include <sys/uio.h> 41 1.10.2.2 mycroft #include <errno.h> 42 1.10.2.2 mycroft #include <stdio.h> 43 1.10.2.2 mycroft #include <stdlib.h> 44 1.10.2.2 mycroft #include <string.h> 45 1.10.2.2 mycroft #include <unistd.h> 46 1.10.2.2 mycroft #include <rpc/rpc.h> 47 1.10.2.2 mycroft #include <rpc/xdr.h> 48 1.10.2.2 mycroft #include <rpcsvc/yp_prot.h> 49 1.10.2.2 mycroft #include <rpcsvc/ypclnt.h> 50 1.10.2.2 mycroft 51 1.10.2.2 mycroft #ifndef BINDINGDIR 52 1.10.2.2 mycroft #define BINDINGDIR "/var/yp/binding" 53 1.10.2.2 mycroft #endif 54 1.10.2.2 mycroft #define YPMATCHCACHE 55 1.10.2.2 mycroft 56 1.10.2.2 mycroft extern bool_t xdr_domainname(), xdr_ypbind_resp(); 57 1.10.2.2 mycroft extern bool_t xdr_ypreq_key(), xdr_ypresp_val(); 58 1.10.2.2 mycroft extern bool_t xdr_ypreq_nokey(), xdr_ypresp_key_val(); 59 1.10.2.2 mycroft extern bool_t xdr_ypresp_all(), xdr_ypresp_all_seq(); 60 1.10.2.2 mycroft extern bool_t xdr_ypresp_master(); 61 1.10.2.2 mycroft 62 1.10.2.2 mycroft int (*ypresp_allfn)(); 63 1.10.2.2 mycroft void *ypresp_data; 64 1.10.2.2 mycroft 65 1.10.2.2 mycroft struct dom_binding *_ypbindlist; 66 1.10.2.2 mycroft static char _yp_domain[MAXHOSTNAMELEN]; 67 1.10.2.2 mycroft int _yplib_timeout = 10; 68 1.10.2.2 mycroft 69 1.10.2.2 mycroft #ifdef YPMATCHCACHE 70 1.10.2.2 mycroft int _yplib_cache = 5; 71 1.10.2.2 mycroft 72 1.10.2.2 mycroft static struct ypmatch_ent { 73 1.10.2.2 mycroft struct ypmatch_ent *next; 74 1.10.2.2 mycroft char *map, *key, *val; 75 1.10.2.2 mycroft int keylen, vallen; 76 1.10.2.2 mycroft time_t expire_t; 77 1.10.2.2 mycroft } *ypmc; 78 1.10.2.2 mycroft 79 1.10.2.2 mycroft static void 80 1.10.2.2 mycroft ypmatch_add(map, key, keylen, val, vallen) 81 1.10.2.2 mycroft char *map; 82 1.10.2.2 mycroft char *key; 83 1.10.2.2 mycroft int keylen; 84 1.10.2.2 mycroft char *val; 85 1.10.2.2 mycroft int vallen; 86 1.10.2.2 mycroft { 87 1.10.2.2 mycroft struct ypmatch_ent *ep; 88 1.10.2.2 mycroft time_t t; 89 1.10.2.2 mycroft 90 1.10.2.2 mycroft time(&t); 91 1.10.2.2 mycroft 92 1.10.2.2 mycroft for(ep=ypmc; ep; ep=ep->next) 93 1.10.2.2 mycroft if(ep->expire_t < t) 94 1.10.2.2 mycroft break; 95 1.10.2.2 mycroft if(ep==NULL) { 96 1.10.2.2 mycroft ep = (struct ypmatch_ent *)malloc(sizeof *ep); 97 1.10.2.2 mycroft memset(ep, 0, sizeof *ep); 98 1.10.2.2 mycroft if(ypmc) 99 1.10.2.2 mycroft ep->next = ypmc; 100 1.10.2.2 mycroft ypmc = ep; 101 1.10.2.2 mycroft } 102 1.10.2.2 mycroft 103 1.10.2.2 mycroft if(ep->key) 104 1.10.2.2 mycroft free(ep->key); 105 1.10.2.2 mycroft if(ep->val) 106 1.10.2.2 mycroft free(ep->val); 107 1.10.2.2 mycroft 108 1.10.2.2 mycroft ep->key = NULL; 109 1.10.2.2 mycroft ep->val = NULL; 110 1.10.2.2 mycroft 111 1.10.2.2 mycroft ep->key = (char *)malloc(keylen); 112 1.10.2.2 mycroft if(ep->key==NULL) 113 1.10.2.2 mycroft return; 114 1.10.2.2 mycroft 115 1.10.2.2 mycroft ep->val = (char *)malloc(vallen); 116 1.10.2.2 mycroft if(ep->key==NULL) { 117 1.10.2.2 mycroft free(ep->key); 118 1.10.2.2 mycroft ep->key = NULL; 119 1.10.2.2 mycroft return; 120 1.10.2.2 mycroft } 121 1.10.2.2 mycroft ep->keylen = keylen; 122 1.10.2.2 mycroft ep->vallen = vallen; 123 1.10.2.2 mycroft 124 1.10.2.2 mycroft memcpy(ep->key, key, ep->keylen); 125 1.10.2.2 mycroft memcpy(ep->val, val, ep->vallen); 126 1.10.2.2 mycroft 127 1.10.2.2 mycroft if(ep->map) { 128 1.10.2.2 mycroft if( strcmp(ep->map, map) ) { 129 1.10.2.2 mycroft free(ep->map); 130 1.10.2.2 mycroft ep->map = strdup(map); 131 1.10.2.2 mycroft } 132 1.10.2.2 mycroft } else { 133 1.10.2.2 mycroft ep->map = strdup(map); 134 1.10.2.2 mycroft } 135 1.10.2.2 mycroft 136 1.10.2.2 mycroft ep->expire_t = t + _yplib_cache; 137 1.10.2.2 mycroft } 138 1.10.2.2 mycroft 139 1.10.2.2 mycroft static bool_t 140 1.10.2.2 mycroft ypmatch_find(map, key, keylen, val, vallen) 141 1.10.2.2 mycroft char *map; 142 1.10.2.2 mycroft char *key; 143 1.10.2.2 mycroft int keylen; 144 1.10.2.2 mycroft char **val; 145 1.10.2.2 mycroft int *vallen; 146 1.10.2.2 mycroft { 147 1.10.2.2 mycroft struct ypmatch_ent *ep; 148 1.10.2.2 mycroft time_t t; 149 1.10.2.2 mycroft 150 1.10.2.2 mycroft if(ypmc==NULL) 151 1.10.2.2 mycroft return 0; 152 1.10.2.2 mycroft 153 1.10.2.2 mycroft time(&t); 154 1.10.2.2 mycroft 155 1.10.2.2 mycroft for(ep=ypmc; ep; ep=ep->next) { 156 1.10.2.2 mycroft if(ep->keylen != keylen) 157 1.10.2.2 mycroft continue; 158 1.10.2.2 mycroft if(strcmp(ep->map, map)) 159 1.10.2.2 mycroft continue; 160 1.10.2.2 mycroft if(memcmp(ep->key, key, keylen)) 161 1.10.2.2 mycroft continue; 162 1.10.2.2 mycroft if(t > ep->expire_t) 163 1.10.2.2 mycroft continue; 164 1.10.2.2 mycroft 165 1.10.2.2 mycroft *val = ep->val; 166 1.10.2.2 mycroft *vallen = ep->vallen; 167 1.10.2.2 mycroft return 1; 168 1.10.2.2 mycroft } 169 1.10.2.2 mycroft return 0; 170 1.10.2.2 mycroft } 171 1.10.2.2 mycroft #endif 172 1.10.2.2 mycroft 173 1.10.2.2 mycroft int 174 1.10.2.2 mycroft _yp_dobind(dom, ypdb) 175 1.10.2.2 mycroft char *dom; 176 1.10.2.2 mycroft struct dom_binding **ypdb; 177 1.10.2.2 mycroft { 178 1.10.2.2 mycroft static int pid = -1; 179 1.10.2.2 mycroft char path[MAXPATHLEN]; 180 1.10.2.2 mycroft struct dom_binding *ysd, *ysd2; 181 1.10.2.2 mycroft struct ypbind_resp ypbr; 182 1.10.2.2 mycroft struct timeval tv; 183 1.10.2.2 mycroft struct sockaddr_in clnt_sin; 184 1.10.2.2 mycroft int clnt_sock, fd, gpid; 185 1.10.2.2 mycroft CLIENT *client; 186 1.10.2.2 mycroft int new=0, r; 187 1.10.2.2 mycroft 188 1.10.2.2 mycroft gpid = getpid(); 189 1.10.2.2 mycroft if( !(pid==-1 || pid==gpid) ) { 190 1.10.2.2 mycroft ysd = _ypbindlist; 191 1.10.2.2 mycroft while(ysd) { 192 1.10.2.2 mycroft if(ysd->dom_client) 193 1.10.2.2 mycroft clnt_destroy(ysd->dom_client); 194 1.10.2.2 mycroft ysd2 = ysd->dom_pnext; 195 1.10.2.2 mycroft free(ysd); 196 1.10.2.2 mycroft ysd = ysd2; 197 1.10.2.2 mycroft } 198 1.10.2.2 mycroft _ypbindlist = NULL; 199 1.10.2.2 mycroft } 200 1.10.2.2 mycroft pid = gpid; 201 1.10.2.2 mycroft 202 1.10.2.2 mycroft if(ypdb!=NULL) 203 1.10.2.2 mycroft *ypdb = NULL; 204 1.10.2.2 mycroft 205 1.10.2.2 mycroft if(dom==NULL || strlen(dom)==0) 206 1.10.2.2 mycroft return YPERR_BADARGS; 207 1.10.2.2 mycroft 208 1.10.2.2 mycroft for(ysd = _ypbindlist; ysd; ysd = ysd->dom_pnext) 209 1.10.2.2 mycroft if( strcmp(dom, ysd->dom_domain) == 0) 210 1.10.2.2 mycroft break; 211 1.10.2.2 mycroft if(ysd==NULL) { 212 1.10.2.2 mycroft ysd = (struct dom_binding *)malloc(sizeof *ysd); 213 1.10.2.2 mycroft memset(ysd, 0, sizeof *ysd); 214 1.10.2.2 mycroft ysd->dom_socket = -1; 215 1.10.2.2 mycroft ysd->dom_vers = 0; 216 1.10.2.2 mycroft new = 1; 217 1.10.2.2 mycroft } 218 1.10.2.2 mycroft again: 219 1.10.2.2 mycroft #ifdef BINDINGDIR 220 1.10.2.2 mycroft if(ysd->dom_vers==0) { 221 1.10.2.2 mycroft sprintf(path, "%s/%s.%d", BINDINGDIR, dom, 2); 222 1.10.2.2 mycroft if( (fd=open(path, O_RDONLY)) == -1) { 223 1.10.2.2 mycroft /* no binding file, YP is dead. */ 224 1.10.2.2 mycroft if(new) 225 1.10.2.2 mycroft free(ysd); 226 1.10.2.2 mycroft return YPERR_YPBIND; 227 1.10.2.2 mycroft } 228 1.10.2.2 mycroft if( flock(fd, LOCK_EX|LOCK_NB) == -1 && errno==EWOULDBLOCK) { 229 1.10.2.2 mycroft struct iovec iov[2]; 230 1.10.2.2 mycroft struct ypbind_resp ybr; 231 1.10.2.2 mycroft u_short ypb_port; 232 1.10.2.2 mycroft 233 1.10.2.2 mycroft iov[0].iov_base = (caddr_t)&ypb_port; 234 1.10.2.2 mycroft iov[0].iov_len = sizeof ypb_port; 235 1.10.2.2 mycroft iov[1].iov_base = (caddr_t)&ybr; 236 1.10.2.2 mycroft iov[1].iov_len = sizeof ybr; 237 1.10.2.2 mycroft 238 1.10.2.2 mycroft r = readv(fd, iov, 2); 239 1.10.2.2 mycroft if(r != iov[0].iov_len + iov[1].iov_len) { 240 1.10.2.2 mycroft close(fd); 241 1.10.2.2 mycroft ysd->dom_vers = -1; 242 1.10.2.2 mycroft goto again; 243 1.10.2.2 mycroft } 244 1.10.2.2 mycroft 245 1.10.2.2 mycroft memset(&ysd->dom_server_addr, 0, sizeof ysd->dom_server_addr); 246 1.10.2.2 mycroft ysd->dom_server_addr.sin_family = AF_INET; 247 1.10.2.2 mycroft ysd->dom_server_addr.sin_len = sizeof(struct sockaddr_in); 248 1.10.2.2 mycroft ysd->dom_server_addr.sin_addr = 249 1.10.2.2 mycroft ybr.ypbind_respbody.ypbind_bindinfo.ypbind_binding_addr; 250 1.10.2.2 mycroft ysd->dom_server_addr.sin_port = 251 1.10.2.2 mycroft ybr.ypbind_respbody.ypbind_bindinfo.ypbind_binding_port; 252 1.10.2.2 mycroft 253 1.10.2.2 mycroft ysd->dom_server_port = ysd->dom_server_addr.sin_port; 254 1.10.2.2 mycroft close(fd); 255 1.10.2.2 mycroft goto gotit; 256 1.10.2.2 mycroft } else { 257 1.10.2.2 mycroft /* no lock on binding file, YP is dead. */ 258 1.10.2.2 mycroft close(fd); 259 1.10.2.2 mycroft if(new) 260 1.10.2.2 mycroft free(ysd); 261 1.10.2.2 mycroft return YPERR_YPBIND; 262 1.10.2.2 mycroft } 263 1.10.2.2 mycroft } 264 1.10.2.2 mycroft #endif 265 1.10.2.2 mycroft if(ysd->dom_vers==-1 || ysd->dom_vers==0) { 266 1.10.2.2 mycroft memset(&clnt_sin, 0, sizeof clnt_sin); 267 1.10.2.2 mycroft clnt_sin.sin_family = AF_INET; 268 1.10.2.2 mycroft clnt_sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK); 269 1.10.2.2 mycroft 270 1.10.2.2 mycroft clnt_sock = RPC_ANYSOCK; 271 1.10.2.2 mycroft client = clnttcp_create(&clnt_sin, YPBINDPROG, YPBINDVERS, &clnt_sock, 272 1.10.2.2 mycroft 0, 0); 273 1.10.2.2 mycroft if(client==NULL) { 274 1.10.2.2 mycroft clnt_pcreateerror("clnttcp_create"); 275 1.10.2.2 mycroft if(new) 276 1.10.2.2 mycroft free(ysd); 277 1.10.2.2 mycroft return YPERR_YPBIND; 278 1.10.2.2 mycroft } 279 1.10.2.2 mycroft 280 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 281 1.10.2.2 mycroft tv.tv_usec = 0; 282 1.10.2.2 mycroft r = clnt_call(client, YPBINDPROC_DOMAIN, 283 1.10.2.2 mycroft xdr_domainname, dom, xdr_ypbind_resp, &ypbr, tv); 284 1.10.2.2 mycroft if(r != RPC_SUCCESS) { 285 1.10.2.2 mycroft fprintf(stderr, 286 1.10.2.2 mycroft "YP: server for domain %s not responding, still trying\n", dom); 287 1.10.2.2 mycroft clnt_destroy(client); 288 1.10.2.2 mycroft ysd->dom_vers = -1; 289 1.10.2.2 mycroft goto again; 290 1.10.2.2 mycroft } 291 1.10.2.2 mycroft clnt_destroy(client); 292 1.10.2.2 mycroft 293 1.10.2.2 mycroft memset(&ysd->dom_server_addr, 0, sizeof ysd->dom_server_addr); 294 1.10.2.2 mycroft ysd->dom_server_addr.sin_family = AF_INET; 295 1.10.2.2 mycroft ysd->dom_server_addr.sin_port = 296 1.10.2.2 mycroft ypbr.ypbind_respbody.ypbind_bindinfo.ypbind_binding_port; 297 1.10.2.2 mycroft ysd->dom_server_addr.sin_addr.s_addr = 298 1.10.2.2 mycroft ypbr.ypbind_respbody.ypbind_bindinfo.ypbind_binding_addr.s_addr; 299 1.10.2.2 mycroft ysd->dom_server_port = 300 1.10.2.2 mycroft ypbr.ypbind_respbody.ypbind_bindinfo.ypbind_binding_port; 301 1.10.2.2 mycroft gotit: 302 1.10.2.2 mycroft ysd->dom_vers = YPVERS; 303 1.10.2.2 mycroft strcpy(ysd->dom_domain, dom); 304 1.10.2.2 mycroft } 305 1.10.2.2 mycroft 306 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout/2; 307 1.10.2.2 mycroft tv.tv_usec = 0; 308 1.10.2.2 mycroft if(ysd->dom_client) 309 1.10.2.2 mycroft clnt_destroy(ysd->dom_client); 310 1.10.2.2 mycroft ysd->dom_socket = RPC_ANYSOCK; 311 1.10.2.2 mycroft ysd->dom_client = clntudp_create(&ysd->dom_server_addr, 312 1.10.2.2 mycroft YPPROG, YPVERS, tv, &ysd->dom_socket); 313 1.10.2.2 mycroft if(ysd->dom_client==NULL) { 314 1.10.2.2 mycroft clnt_pcreateerror("clntudp_create"); 315 1.10.2.2 mycroft ysd->dom_vers = -1; 316 1.10.2.2 mycroft goto again; 317 1.10.2.2 mycroft } 318 1.10.2.2 mycroft if( fcntl(ysd->dom_socket, F_SETFD, 1) == -1) 319 1.10.2.2 mycroft perror("fcntl: F_SETFD"); 320 1.10.2.2 mycroft 321 1.10.2.2 mycroft if(new) { 322 1.10.2.2 mycroft ysd->dom_pnext = _ypbindlist; 323 1.10.2.2 mycroft _ypbindlist = ysd; 324 1.10.2.2 mycroft } 325 1.10.2.2 mycroft 326 1.10.2.2 mycroft if(ypdb!=NULL) 327 1.10.2.2 mycroft *ypdb = ysd; 328 1.10.2.2 mycroft return 0; 329 1.10.2.2 mycroft } 330 1.10.2.2 mycroft 331 1.10.2.2 mycroft static void 332 1.10.2.2 mycroft _yp_unbind(ypb) 333 1.10.2.2 mycroft struct dom_binding *ypb; 334 1.10.2.2 mycroft { 335 1.10.2.2 mycroft clnt_destroy(ypb->dom_client); 336 1.10.2.2 mycroft ypb->dom_client = NULL; 337 1.10.2.2 mycroft ypb->dom_socket = -1; 338 1.10.2.2 mycroft } 339 1.10.2.2 mycroft 340 1.10.2.2 mycroft int 341 1.10.2.2 mycroft yp_bind(dom) 342 1.10.2.2 mycroft char *dom; 343 1.10.2.2 mycroft { 344 1.10.2.2 mycroft return _yp_dobind(dom, NULL); 345 1.10.2.2 mycroft } 346 1.10.2.2 mycroft 347 1.10.2.2 mycroft void 348 1.10.2.2 mycroft yp_unbind(dom) 349 1.10.2.2 mycroft char *dom; 350 1.10.2.2 mycroft { 351 1.10.2.2 mycroft struct dom_binding *ypb, *ypbp; 352 1.10.2.2 mycroft 353 1.10.2.2 mycroft ypbp = NULL; 354 1.10.2.2 mycroft for(ypb=_ypbindlist; ypb; ypb=ypb->dom_pnext) { 355 1.10.2.2 mycroft if( strcmp(dom, ypb->dom_domain) == 0) { 356 1.10.2.2 mycroft clnt_destroy(ypb->dom_client); 357 1.10.2.2 mycroft if(ypbp) 358 1.10.2.2 mycroft ypbp->dom_pnext = ypb->dom_pnext; 359 1.10.2.2 mycroft else 360 1.10.2.2 mycroft _ypbindlist = ypb->dom_pnext; 361 1.10.2.2 mycroft free(ypb); 362 1.10.2.2 mycroft return; 363 1.10.2.2 mycroft } 364 1.10.2.2 mycroft ypbp = ypb; 365 1.10.2.2 mycroft } 366 1.10.2.2 mycroft return; 367 1.10.2.2 mycroft } 368 1.10.2.2 mycroft 369 1.10.2.2 mycroft int 370 1.10.2.2 mycroft yp_match(indomain, inmap, inkey, inkeylen, outval, outvallen) 371 1.10.2.2 mycroft char *indomain; 372 1.10.2.2 mycroft char *inmap; 373 1.10.2.2 mycroft const char *inkey; 374 1.10.2.2 mycroft int inkeylen; 375 1.10.2.2 mycroft char **outval; 376 1.10.2.2 mycroft int *outvallen; 377 1.10.2.2 mycroft { 378 1.10.2.2 mycroft struct dom_binding *ysd; 379 1.10.2.2 mycroft struct ypresp_val yprv; 380 1.10.2.2 mycroft struct timeval tv; 381 1.10.2.2 mycroft struct ypreq_key yprk; 382 1.10.2.2 mycroft int r; 383 1.10.2.2 mycroft 384 1.10.2.2 mycroft *outval = NULL; 385 1.10.2.2 mycroft *outvallen = 0; 386 1.10.2.2 mycroft 387 1.10.2.2 mycroft again: 388 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 389 1.10.2.2 mycroft return YPERR_DOMAIN; 390 1.10.2.2 mycroft 391 1.10.2.2 mycroft #ifdef YPMATCHCACHE 392 1.10.2.2 mycroft if( !strcmp(_yp_domain, indomain) && ypmatch_find(inmap, inkey, 393 1.10.2.2 mycroft inkeylen, &yprv.valdat.dptr, &yprv.valdat.dsize)) { 394 1.10.2.2 mycroft *outvallen = yprv.valdat.dsize; 395 1.10.2.2 mycroft *outval = (char *)malloc(*outvallen+1); 396 1.10.2.2 mycroft memcpy(*outval, yprv.valdat.dptr, *outvallen); 397 1.10.2.2 mycroft (*outval)[*outvallen] = '\0'; 398 1.10.2.2 mycroft return 0; 399 1.10.2.2 mycroft } 400 1.10.2.2 mycroft #endif 401 1.10.2.2 mycroft 402 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 403 1.10.2.2 mycroft tv.tv_usec = 0; 404 1.10.2.2 mycroft 405 1.10.2.2 mycroft yprk.domain = indomain; 406 1.10.2.2 mycroft yprk.map = inmap; 407 1.10.2.2 mycroft yprk.keydat.dptr = (char *)inkey; 408 1.10.2.2 mycroft yprk.keydat.dsize = inkeylen; 409 1.10.2.2 mycroft 410 1.10.2.2 mycroft memset(&yprv, 0, sizeof yprv); 411 1.10.2.2 mycroft 412 1.10.2.2 mycroft r = clnt_call(ysd->dom_client, YPPROC_MATCH, 413 1.10.2.2 mycroft xdr_ypreq_key, &yprk, xdr_ypresp_val, &yprv, tv); 414 1.10.2.2 mycroft if(r != RPC_SUCCESS) { 415 1.10.2.2 mycroft clnt_perror(ysd->dom_client, "yp_match: clnt_call"); 416 1.10.2.2 mycroft ysd->dom_vers = -1; 417 1.10.2.2 mycroft goto again; 418 1.10.2.2 mycroft } 419 1.10.2.2 mycroft if( !(r=ypprot_err(yprv.status)) ) { 420 1.10.2.2 mycroft *outvallen = yprv.valdat.dsize; 421 1.10.2.2 mycroft *outval = (char *)malloc(*outvallen+1); 422 1.10.2.2 mycroft memcpy(*outval, yprv.valdat.dptr, *outvallen); 423 1.10.2.2 mycroft (*outval)[*outvallen] = '\0'; 424 1.10.2.2 mycroft #ifdef YPMATCHCACHE 425 1.10.2.2 mycroft if( strcmp(_yp_domain, indomain)==0 ) 426 1.10.2.2 mycroft ypmatch_add(inmap, inkey, inkeylen, *outval, *outvallen); 427 1.10.2.2 mycroft #endif 428 1.10.2.2 mycroft } 429 1.10.2.2 mycroft xdr_free(xdr_ypresp_val, (char *)&yprv); 430 1.10.2.2 mycroft _yp_unbind(ysd); 431 1.10.2.2 mycroft return r; 432 1.10.2.2 mycroft } 433 1.10.2.2 mycroft 434 1.10.2.2 mycroft int 435 1.10.2.2 mycroft yp_get_default_domain(domp) 436 1.10.2.2 mycroft char **domp; 437 1.10.2.2 mycroft { 438 1.10.2.2 mycroft *domp = NULL; 439 1.10.2.2 mycroft if(_yp_domain[0] == '\0') 440 1.10.2.2 mycroft if( getdomainname(_yp_domain, sizeof _yp_domain)) 441 1.10.2.2 mycroft return YPERR_NODOM; 442 1.10.2.2 mycroft *domp = _yp_domain; 443 1.10.2.2 mycroft return 0; 444 1.10.2.2 mycroft } 445 1.10.2.2 mycroft 446 1.10.2.2 mycroft int 447 1.10.2.2 mycroft yp_first(indomain, inmap, outkey, outkeylen, outval, outvallen) 448 1.10.2.2 mycroft char *indomain; 449 1.10.2.2 mycroft char *inmap; 450 1.10.2.2 mycroft char **outkey; 451 1.10.2.2 mycroft int *outkeylen; 452 1.10.2.2 mycroft char **outval; 453 1.10.2.2 mycroft int *outvallen; 454 1.10.2.2 mycroft { 455 1.10.2.2 mycroft struct ypresp_key_val yprkv; 456 1.10.2.2 mycroft struct ypreq_nokey yprnk; 457 1.10.2.2 mycroft struct dom_binding *ysd; 458 1.10.2.2 mycroft struct timeval tv; 459 1.10.2.2 mycroft int r; 460 1.10.2.2 mycroft 461 1.10.2.2 mycroft *outkey = *outval = NULL; 462 1.10.2.2 mycroft *outkeylen = *outvallen = 0; 463 1.10.2.2 mycroft 464 1.10.2.2 mycroft again: 465 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 466 1.10.2.2 mycroft return YPERR_DOMAIN; 467 1.10.2.2 mycroft 468 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 469 1.10.2.2 mycroft tv.tv_usec = 0; 470 1.10.2.2 mycroft 471 1.10.2.2 mycroft yprnk.domain = indomain; 472 1.10.2.2 mycroft yprnk.map = inmap; 473 1.10.2.2 mycroft memset(&yprkv, 0, sizeof yprkv); 474 1.10.2.2 mycroft 475 1.10.2.2 mycroft r = clnt_call(ysd->dom_client, YPPROC_FIRST, 476 1.10.2.2 mycroft xdr_ypreq_nokey, &yprnk, xdr_ypresp_key_val, &yprkv, tv); 477 1.10.2.2 mycroft if(r != RPC_SUCCESS) { 478 1.10.2.2 mycroft clnt_perror(ysd->dom_client, "yp_first: clnt_call"); 479 1.10.2.2 mycroft ysd->dom_vers = -1; 480 1.10.2.2 mycroft goto again; 481 1.10.2.2 mycroft } 482 1.10.2.2 mycroft if( !(r=ypprot_err(yprkv.status)) ) { 483 1.10.2.2 mycroft *outkeylen = yprkv.keydat.dsize; 484 1.10.2.2 mycroft *outkey = (char *)malloc(*outkeylen+1); 485 1.10.2.2 mycroft memcpy(*outkey, yprkv.keydat.dptr, *outkeylen); 486 1.10.2.2 mycroft (*outkey)[*outkeylen] = '\0'; 487 1.10.2.2 mycroft *outvallen = yprkv.valdat.dsize; 488 1.10.2.2 mycroft *outval = (char *)malloc(*outvallen+1); 489 1.10.2.2 mycroft memcpy(*outval, yprkv.valdat.dptr, *outvallen); 490 1.10.2.2 mycroft (*outval)[*outvallen] = '\0'; 491 1.10.2.2 mycroft } 492 1.10.2.2 mycroft xdr_free(xdr_ypresp_key_val, (char *)&yprkv); 493 1.10.2.2 mycroft _yp_unbind(ysd); 494 1.10.2.2 mycroft return r; 495 1.10.2.2 mycroft } 496 1.10.2.2 mycroft 497 1.10.2.2 mycroft int 498 1.10.2.2 mycroft yp_next(indomain, inmap, inkey, inkeylen, outkey, outkeylen, outval, outvallen) 499 1.10.2.2 mycroft char *indomain; 500 1.10.2.2 mycroft char *inmap; 501 1.10.2.2 mycroft char *inkey; 502 1.10.2.2 mycroft int inkeylen; 503 1.10.2.2 mycroft char **outkey; 504 1.10.2.2 mycroft int *outkeylen; 505 1.10.2.2 mycroft char **outval; 506 1.10.2.2 mycroft int *outvallen; 507 1.10.2.2 mycroft { 508 1.10.2.2 mycroft struct ypresp_key_val yprkv; 509 1.10.2.2 mycroft struct ypreq_key yprk; 510 1.10.2.2 mycroft struct dom_binding *ysd; 511 1.10.2.2 mycroft struct timeval tv; 512 1.10.2.2 mycroft int r; 513 1.10.2.2 mycroft 514 1.10.2.2 mycroft *outkey = *outval = NULL; 515 1.10.2.2 mycroft *outkeylen = *outvallen = 0; 516 1.10.2.2 mycroft 517 1.10.2.2 mycroft again: 518 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 519 1.10.2.2 mycroft return YPERR_DOMAIN; 520 1.10.2.2 mycroft 521 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 522 1.10.2.2 mycroft tv.tv_usec = 0; 523 1.10.2.2 mycroft 524 1.10.2.2 mycroft yprk.domain = indomain; 525 1.10.2.2 mycroft yprk.map = inmap; 526 1.10.2.2 mycroft yprk.keydat.dptr = inkey; 527 1.10.2.2 mycroft yprk.keydat.dsize = inkeylen; 528 1.10.2.2 mycroft memset(&yprkv, 0, sizeof yprkv); 529 1.10.2.2 mycroft 530 1.10.2.2 mycroft r = clnt_call(ysd->dom_client, YPPROC_NEXT, 531 1.10.2.2 mycroft xdr_ypreq_key, &yprk, xdr_ypresp_key_val, &yprkv, tv); 532 1.10.2.2 mycroft if(r != RPC_SUCCESS) { 533 1.10.2.2 mycroft clnt_perror(ysd->dom_client, "yp_next: clnt_call"); 534 1.10.2.2 mycroft ysd->dom_vers = -1; 535 1.10.2.2 mycroft goto again; 536 1.10.2.2 mycroft } 537 1.10.2.2 mycroft if( !(r=ypprot_err(yprkv.status)) ) { 538 1.10.2.2 mycroft *outkeylen = yprkv.keydat.dsize; 539 1.10.2.2 mycroft *outkey = (char *)malloc(*outkeylen+1); 540 1.10.2.2 mycroft memcpy(*outkey, yprkv.keydat.dptr, *outkeylen); 541 1.10.2.2 mycroft (*outkey)[*outkeylen] = '\0'; 542 1.10.2.2 mycroft *outvallen = yprkv.valdat.dsize; 543 1.10.2.2 mycroft *outval = (char *)malloc(*outvallen+1); 544 1.10.2.2 mycroft memcpy(*outval, yprkv.valdat.dptr, *outvallen); 545 1.10.2.2 mycroft (*outval)[*outvallen] = '\0'; 546 1.10.2.2 mycroft } 547 1.10.2.2 mycroft xdr_free(xdr_ypresp_key_val, (char *)&yprkv); 548 1.10.2.2 mycroft _yp_unbind(ysd); 549 1.10.2.2 mycroft return r; 550 1.10.2.2 mycroft } 551 1.10.2.2 mycroft 552 1.10.2.2 mycroft int 553 1.10.2.2 mycroft yp_all(indomain, inmap, incallback) 554 1.10.2.2 mycroft char *indomain; 555 1.10.2.2 mycroft char *inmap; 556 1.10.2.2 mycroft struct ypall_callback *incallback; 557 1.10.2.2 mycroft { 558 1.10.2.2 mycroft struct ypreq_nokey yprnk; 559 1.10.2.2 mycroft struct dom_binding *ysd; 560 1.10.2.2 mycroft struct timeval tv; 561 1.10.2.2 mycroft struct sockaddr_in clnt_sin; 562 1.10.2.2 mycroft CLIENT *clnt; 563 1.10.2.2 mycroft u_long status; 564 1.10.2.2 mycroft int clnt_sock; 565 1.10.2.2 mycroft 566 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 567 1.10.2.2 mycroft return YPERR_DOMAIN; 568 1.10.2.2 mycroft 569 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 570 1.10.2.2 mycroft tv.tv_usec = 0; 571 1.10.2.2 mycroft clnt_sock = RPC_ANYSOCK; 572 1.10.2.2 mycroft clnt_sin = ysd->dom_server_addr; 573 1.10.2.2 mycroft clnt_sin.sin_port = 0; 574 1.10.2.2 mycroft clnt = clnttcp_create(&clnt_sin, YPPROG, YPVERS, &clnt_sock, 0, 0); 575 1.10.2.2 mycroft if(clnt==NULL) { 576 1.10.2.2 mycroft printf("clnttcp_create failed\n"); 577 1.10.2.2 mycroft return YPERR_PMAP; 578 1.10.2.2 mycroft } 579 1.10.2.2 mycroft 580 1.10.2.2 mycroft yprnk.domain = indomain; 581 1.10.2.2 mycroft yprnk.map = inmap; 582 1.10.2.2 mycroft ypresp_allfn = incallback->foreach; 583 1.10.2.2 mycroft ypresp_data = (void *)incallback->data; 584 1.10.2.2 mycroft 585 1.10.2.2 mycroft (void) clnt_call(clnt, YPPROC_ALL, 586 1.10.2.2 mycroft xdr_ypreq_nokey, &yprnk, xdr_ypresp_all_seq, &status, tv); 587 1.10.2.2 mycroft clnt_destroy(clnt); 588 1.10.2.2 mycroft xdr_free(xdr_ypresp_all_seq, (char *)&status); /* not really needed... */ 589 1.10.2.2 mycroft _yp_unbind(ysd); 590 1.10.2.2 mycroft 591 1.10.2.2 mycroft if(status != YP_FALSE) 592 1.10.2.2 mycroft return ypprot_err(status); 593 1.10.2.2 mycroft return 0; 594 1.10.2.2 mycroft } 595 1.10.2.2 mycroft 596 1.10.2.2 mycroft int 597 1.10.2.2 mycroft yp_order(indomain, inmap, outorder) 598 1.10.2.2 mycroft char *indomain; 599 1.10.2.2 mycroft char *inmap; 600 1.10.2.2 mycroft int *outorder; 601 1.10.2.2 mycroft { 602 1.10.2.2 mycroft struct dom_binding *ysd; 603 1.10.2.2 mycroft struct ypresp_order ypro; 604 1.10.2.2 mycroft struct ypreq_nokey yprnk; 605 1.10.2.2 mycroft struct timeval tv; 606 1.10.2.2 mycroft int r; 607 1.10.2.2 mycroft 608 1.10.2.2 mycroft again: 609 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 610 1.10.2.2 mycroft return YPERR_DOMAIN; 611 1.10.2.2 mycroft 612 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 613 1.10.2.2 mycroft tv.tv_usec = 0; 614 1.10.2.2 mycroft 615 1.10.2.2 mycroft yprnk.domain = indomain; 616 1.10.2.2 mycroft yprnk.map = inmap; 617 1.10.2.2 mycroft 618 1.10.2.2 mycroft memset(&ypro, 0, sizeof ypro); 619 1.10.2.2 mycroft 620 1.10.2.2 mycroft r = clnt_call(ysd->dom_client, YPPROC_ORDER, 621 1.10.2.2 mycroft xdr_ypreq_nokey, &yprnk, xdr_ypresp_order, &ypro, tv); 622 1.10.2.2 mycroft if(r != RPC_SUCCESS) { 623 1.10.2.2 mycroft clnt_perror(ysd->dom_client, "yp_order: clnt_call"); 624 1.10.2.2 mycroft ysd->dom_vers = -1; 625 1.10.2.2 mycroft goto again; 626 1.10.2.2 mycroft } 627 1.10.2.2 mycroft 628 1.10.2.2 mycroft *outorder = ypro.ordernum; 629 1.10.2.2 mycroft xdr_free(xdr_ypresp_order, (char *)&ypro); 630 1.10.2.2 mycroft _yp_unbind(ysd); 631 1.10.2.2 mycroft return ypprot_err(ypro.status); 632 1.10.2.2 mycroft } 633 1.10.2.2 mycroft 634 1.10.2.2 mycroft int 635 1.10.2.2 mycroft yp_master(indomain, inmap, outname) 636 1.10.2.2 mycroft char *indomain; 637 1.10.2.2 mycroft char *inmap; 638 1.10.2.2 mycroft char **outname; 639 1.10.2.2 mycroft { 640 1.10.2.2 mycroft struct dom_binding *ysd; 641 1.10.2.2 mycroft struct ypresp_master yprm; 642 1.10.2.2 mycroft struct ypreq_nokey yprnk; 643 1.10.2.2 mycroft struct timeval tv; 644 1.10.2.2 mycroft int r; 645 1.10.2.2 mycroft 646 1.10.2.2 mycroft again: 647 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 648 1.10.2.2 mycroft return YPERR_DOMAIN; 649 1.10.2.2 mycroft 650 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 651 1.10.2.2 mycroft tv.tv_usec = 0; 652 1.10.2.2 mycroft 653 1.10.2.2 mycroft yprnk.domain = indomain; 654 1.10.2.2 mycroft yprnk.map = inmap; 655 1.10.2.2 mycroft 656 1.10.2.2 mycroft memset(&yprm, 0, sizeof yprm); 657 1.10.2.2 mycroft 658 1.10.2.2 mycroft r = clnt_call(ysd->dom_client, YPPROC_MASTER, 659 1.10.2.2 mycroft xdr_ypreq_nokey, &yprnk, xdr_ypresp_master, &yprm, tv); 660 1.10.2.2 mycroft if(r != RPC_SUCCESS) { 661 1.10.2.2 mycroft clnt_perror(ysd->dom_client, "yp_master: clnt_call"); 662 1.10.2.2 mycroft ysd->dom_vers = -1; 663 1.10.2.2 mycroft goto again; 664 1.10.2.2 mycroft } 665 1.10.2.2 mycroft if( !(r=ypprot_err(yprm.status)) ) { 666 1.10.2.2 mycroft *outname = (char *)strdup(yprm.master); 667 1.10.2.2 mycroft } 668 1.10.2.2 mycroft xdr_free(xdr_ypresp_master, (char *)&yprm); 669 1.10.2.2 mycroft _yp_unbind(ysd); 670 1.10.2.2 mycroft return r; 671 1.10.2.2 mycroft } 672 1.10.2.2 mycroft 673 1.10.2.2 mycroft yp_maplist(indomain, outmaplist) 674 1.10.2.2 mycroft char *indomain; 675 1.10.2.2 mycroft struct ypmaplist **outmaplist; 676 1.10.2.2 mycroft { 677 1.10.2.2 mycroft struct dom_binding *ysd; 678 1.10.2.2 mycroft struct ypresp_maplist ypml; 679 1.10.2.2 mycroft struct timeval tv; 680 1.10.2.2 mycroft int r; 681 1.10.2.2 mycroft 682 1.10.2.2 mycroft again: 683 1.10.2.2 mycroft if( _yp_dobind(indomain, &ysd) != 0) 684 1.10.2.2 mycroft return YPERR_DOMAIN; 685 1.10.2.2 mycroft 686 1.10.2.2 mycroft tv.tv_sec = _yplib_timeout; 687 1.10.2.2 mycroft tv.tv_usec = 0; 688 1.10.2.2 mycroft 689 1.10.2.2 mycroft memset(&ypml, 0, sizeof ypml); 690 1.10.2.2 mycroft 691 1.10.2.2 mycroft r = clnt_call(ysd->dom_client, YPPROC_MAPLIST, 692 1.10.2.2 mycroft xdr_domainname, indomain, xdr_ypresp_maplist, &ypml, tv); 693 1.10.2.2 mycroft if (r != RPC_SUCCESS) { 694 1.10.2.2 mycroft clnt_perror(ysd->dom_client, "yp_maplist: clnt_call"); 695 1.10.2.2 mycroft ysd->dom_vers = -1; 696 1.10.2.2 mycroft goto again; 697 1.10.2.2 mycroft } 698 1.10.2.2 mycroft *outmaplist = ypml.list; 699 1.10.2.2 mycroft /* NO: xdr_free(xdr_ypresp_maplist, &ypml);*/ 700 1.10.2.2 mycroft _yp_unbind(ysd); 701 1.10.2.2 mycroft return ypprot_err(ypml.status); 702 1.10.2.2 mycroft } 703 1.10.2.2 mycroft 704 1.10.2.2 mycroft char * 705 1.10.2.2 mycroft yperr_string(incode) 706 1.10.2.2 mycroft int incode; 707 1.10.2.2 mycroft { 708 1.10.2.2 mycroft static char err[80]; 709 1.10.2.2 mycroft 710 1.10.2.2 mycroft switch(incode) { 711 1.10.2.2 mycroft case 0: 712 1.10.2.2 mycroft return "Success"; 713 1.10.2.2 mycroft case YPERR_BADARGS: 714 1.10.2.2 mycroft return "Request arguments bad"; 715 1.10.2.2 mycroft case YPERR_RPC: 716 1.10.2.2 mycroft return "RPC failure"; 717 1.10.2.2 mycroft case YPERR_DOMAIN: 718 1.10.2.2 mycroft return "Can't bind to server which serves this domain"; 719 1.10.2.2 mycroft case YPERR_MAP: 720 1.10.2.2 mycroft return "No such map in server's domain"; 721 1.10.2.2 mycroft case YPERR_KEY: 722 1.10.2.2 mycroft return "No such key in map"; 723 1.10.2.2 mycroft case YPERR_YPERR: 724 1.10.2.2 mycroft return "YP server error"; 725 1.10.2.2 mycroft case YPERR_RESRC: 726 1.10.2.2 mycroft return "Local resource allocation failure"; 727 1.10.2.2 mycroft case YPERR_NOMORE: 728 1.10.2.2 mycroft return "No more records in map database"; 729 1.10.2.2 mycroft case YPERR_PMAP: 730 1.10.2.2 mycroft return "Can't communicate with portmapper"; 731 1.10.2.2 mycroft case YPERR_YPBIND: 732 1.10.2.2 mycroft return "Can't communicate with ypbind"; 733 1.10.2.2 mycroft case YPERR_YPSERV: 734 1.10.2.2 mycroft return "Can't communicate with ypserv"; 735 1.10.2.2 mycroft case YPERR_NODOM: 736 1.10.2.2 mycroft return "Local domain name not set"; 737 1.10.2.2 mycroft case YPERR_BADDB: 738 1.10.2.2 mycroft return "Server data base is bad"; 739 1.10.2.2 mycroft case YPERR_VERS: 740 1.10.2.2 mycroft return "YP server version mismatch - server can't supply service."; 741 1.10.2.2 mycroft case YPERR_ACCESS: 742 1.10.2.2 mycroft return "Access violation"; 743 1.10.2.2 mycroft case YPERR_BUSY: 744 1.10.2.2 mycroft return "Database is busy"; 745 1.10.2.2 mycroft } 746 1.10.2.2 mycroft sprintf(err, "YP unknown error %d\n", incode); 747 1.10.2.2 mycroft return err; 748 1.10.2.2 mycroft } 749 1.10.2.2 mycroft 750 1.10.2.2 mycroft int 751 1.10.2.2 mycroft ypprot_err(incode) 752 1.10.2.2 mycroft unsigned int incode; 753 1.10.2.2 mycroft { 754 1.10.2.2 mycroft switch(incode) { 755 1.10.2.2 mycroft case YP_TRUE: 756 1.10.2.2 mycroft return 0; 757 1.10.2.2 mycroft case YP_FALSE: 758 1.10.2.2 mycroft return YPERR_YPBIND; 759 1.10.2.2 mycroft case YP_NOMORE: 760 1.10.2.2 mycroft return YPERR_NOMORE; 761 1.10.2.2 mycroft case YP_NOMAP: 762 1.10.2.2 mycroft return YPERR_MAP; 763 1.10.2.2 mycroft case YP_NODOM: 764 1.10.2.2 mycroft return YPERR_NODOM; 765 1.10.2.2 mycroft case YP_NOKEY: 766 1.10.2.2 mycroft return YPERR_KEY; 767 1.10.2.2 mycroft case YP_BADOP: 768 1.10.2.2 mycroft return YPERR_YPERR; 769 1.10.2.2 mycroft case YP_BADDB: 770 1.10.2.2 mycroft return YPERR_BADDB; 771 1.10.2.2 mycroft case YP_YPERR: 772 1.10.2.2 mycroft return YPERR_YPERR; 773 1.10.2.2 mycroft case YP_BADARGS: 774 1.10.2.2 mycroft return YPERR_BADARGS; 775 1.10.2.2 mycroft case YP_VERS: 776 1.10.2.2 mycroft return YPERR_VERS; 777 1.10.2.2 mycroft } 778 1.10.2.2 mycroft return YPERR_YPERR; 779 1.10.2.2 mycroft } 780 1.10.2.2 mycroft 781 1.10.2.2 mycroft int 782 1.10.2.2 mycroft _yp_check(dom) 783 1.10.2.2 mycroft char **dom; 784 1.10.2.2 mycroft { 785 1.10.2.2 mycroft int use_yp = 0; 786 1.10.2.2 mycroft char *unused; 787 1.10.2.2 mycroft 788 1.10.2.2 mycroft if( _yp_domain[0]=='\0' ) 789 1.10.2.2 mycroft if( yp_get_default_domain(&unused) ) 790 1.10.2.2 mycroft return 0; 791 1.10.2.2 mycroft 792 1.10.2.2 mycroft if(dom) 793 1.10.2.2 mycroft *dom = _yp_domain; 794 1.10.2.2 mycroft 795 1.10.2.2 mycroft if( yp_bind(_yp_domain)==0 ) 796 1.10.2.2 mycroft return 1; 797 1.10.2.2 mycroft return 0; 798 1.10.2.2 mycroft } 799
Indexes created Tue Sep 30 20:09:53 GMT 2025