int yp_maplist(const char *indomain, struct ypmaplist **outmaplist) { struct dom_binding *ysd; struct ypresp_maplist ypml; struct timeval tv; int tries = 0, r; again: if (_yp_dobind(indomain, &ysd) != 0) return YPERR_DOMAIN; tv.tv_sec = _yplib_timeout; tv.tv_usec = 0; memset(&ypml, 0, sizeof ypml); r = clnt_call(ysd->dom_client, YPPROC_MAPLIST, xdr_domainname, &indomain, xdr_ypresp_maplist, &ypml, tv); if (r != RPC_SUCCESS) { if (tries++) clnt_perror(ysd->dom_client, "yp_maplist: clnt_call"); ysd->dom_vers = -1; goto again; } *outmaplist = ypml.maps; /* NO: xdr_free(xdr_ypresp_maplist, &ypml); */ _yp_unbind(ysd); return ypprot_err(ypml.stat); }
int yp_next(const char *indomain, const char *inmap, const char *inkey, int inkeylen, char **outkey, int *outkeylen, char **outval, int *outvallen) { struct ypresp_key_val yprkv; struct ypreq_key yprk; struct dom_binding *ysd; struct timeval tv; int tries = 0, r; if (indomain == NULL || *indomain == '\0' || strlen(indomain) > YPMAXDOMAIN || inmap == NULL || *inmap == '\0' || strlen(inmap) > YPMAXMAP || inkeylen == 0 || inkeylen >= YPMAXRECORD) return YPERR_BADARGS; *outkey = *outval = NULL; *outkeylen = *outvallen = 0; again: if (_yp_dobind(indomain, &ysd) != 0) return YPERR_DOMAIN; tv.tv_sec = _yplib_timeout; tv.tv_usec = 0; yprk.domain = (char *)indomain; yprk.map = (char *)inmap; yprk.key.keydat_val = (char *)inkey; yprk.key.keydat_len = inkeylen; (void)memset(&yprkv, 0, sizeof yprkv); r = clnt_call(ysd->dom_client, YPPROC_NEXT, xdr_ypreq_key, &yprk, xdr_ypresp_key_val, &yprkv, tv); if (r != RPC_SUCCESS) { if (tries++) clnt_perror(ysd->dom_client, "yp_next: clnt_call"); ysd->dom_vers = -1; goto again; } if (!(r = ypprot_err(yprkv.stat))) { *outkeylen = yprkv.key.keydat_len; *outvallen = yprkv.val.valdat_len; if ((*outkey = malloc(*outkeylen + 1)) == NULL || (*outval = malloc(*outvallen + 1)) == NULL) { free(*outkey); r = YPERR_RESRC; } else { (void)memcpy(*outkey, yprkv.key.keydat_val, *outkeylen); (*outkey)[*outkeylen] = '\0'; (void)memcpy(*outval, yprkv.val.valdat_val, *outvallen); (*outval)[*outvallen] = '\0'; } } xdr_free(xdr_ypresp_key_val, (char *) &yprkv); _yp_unbind(ysd); return r; }
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; }
int yp_master(const char *indomain, const char *inmap, char **outname) { struct dom_binding *ysd; struct ypresp_master yprm; struct ypreq_nokey yprnk; struct timeval tv; int tries = 0, r; if (indomain == NULL || *indomain == '\0' || strlen(indomain) > YPMAXDOMAIN || inmap == NULL || *inmap == '\0' || strlen(inmap) > YPMAXMAP || outname == NULL) return YPERR_BADARGS; 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) { if (tries++) 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 = YPERR_RESRC; } xdr_free(xdr_ypresp_master, (char *) &yprm); _yp_unbind(ysd); return r; }
int yp_match(const char *indomain, const char *inmap, const char *inkey, int inkeylen, char **outval, int *outvallen) { struct dom_binding *ysd; struct ypresp_val yprv; struct timeval tv; struct ypreq_key yprk; int tries = 0, r; if (indomain == NULL || *indomain == '\0' || strlen(indomain) > YPMAXDOMAIN || inmap == NULL || *inmap == '\0' || strlen(inmap) > YPMAXMAP || inkey == NULL || inkeylen == 0 || inkeylen >= YPMAXRECORD) return YPERR_BADARGS; *outval = NULL; *outvallen = 0; again: if (_yp_dobind(indomain, &ysd) != 0) return YPERR_DOMAIN; #ifdef YPMATCHCACHE if (!strcmp(_yp_domain, indomain) && ypmatch_find(inmap, inkey, inkeylen, &yprv.val.valdat_val, &yprv.val.valdat_len)) { *outvallen = yprv.val.valdat_len; if ((*outval = malloc(*outvallen + 1)) == NULL) { _yp_unbind(ysd); return YPERR_RESRC; } (void)memcpy(*outval, yprv.val.valdat_val, *outvallen); (*outval)[*outvallen] = '\0'; _yp_unbind(ysd); return 0; } #endif tv.tv_sec = _yplib_timeout; tv.tv_usec = 0; yprk.domain = (char *)indomain; yprk.map = (char *)inmap; yprk.key.keydat_val = (char *) inkey; yprk.key.keydat_len = inkeylen; memset(&yprv, 0, sizeof yprv); r = clnt_call(ysd->dom_client, YPPROC_MATCH, xdr_ypreq_key, &yprk, xdr_ypresp_val, &yprv, tv); if (r != RPC_SUCCESS) { if (tries++) clnt_perror(ysd->dom_client, "yp_match: clnt_call"); ysd->dom_vers = -1; goto again; } if (!(r = ypprot_err(yprv.stat))) { *outvallen = yprv.val.valdat_len; if ((*outval = malloc(*outvallen + 1)) == NULL) { r = YPERR_RESRC; goto out; } (void)memcpy(*outval, yprv.val.valdat_val, *outvallen); (*outval)[*outvallen] = '\0'; #ifdef YPMATCHCACHE if (strcmp(_yp_domain, indomain) == 0) (void)ypmatch_add(inmap, inkey, inkeylen, *outval, *outvallen); #endif } out: xdr_free(xdr_ypresp_val, (char *) &yprv); _yp_unbind(ysd); return r; }