1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate * 22*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 23*0Sstevel@tonic-gate * Use is subject to license terms. 24*0Sstevel@tonic-gate */ 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27*0Sstevel@tonic-gate /* All Rights Reserved */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 31*0Sstevel@tonic-gate * under license from the Regents of the University of 32*0Sstevel@tonic-gate * California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * This is a user command which issues a "Set domain binding" command to a 39*0Sstevel@tonic-gate * YP binder (ypbind) process 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * ypset [-h <host>] [-d <domainname>] server_to_use 42*0Sstevel@tonic-gate * 43*0Sstevel@tonic-gate * where host and server_to_use may be either names or internet addresses. 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate #include <stdio.h> 46*0Sstevel@tonic-gate #include <ctype.h> 47*0Sstevel@tonic-gate #include <rpc/rpc.h> 48*0Sstevel@tonic-gate #include <rpcsvc/ypclnt.h> 49*0Sstevel@tonic-gate #include <rpcsvc/yp_prot.h> 50*0Sstevel@tonic-gate #include "yp_b.h" 51*0Sstevel@tonic-gate #include <sys/utsname.h> 52*0Sstevel@tonic-gate extern CLIENT *__clnt_create_loopback(); 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate #ifdef NULL 55*0Sstevel@tonic-gate #undef NULL 56*0Sstevel@tonic-gate #endif 57*0Sstevel@tonic-gate #define NULL 0 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #define TIMEOUT 30 /* Total seconds for timeout */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate static char *pusage; 62*0Sstevel@tonic-gate static char *domain = NULL; 63*0Sstevel@tonic-gate static char default_domain_name[YPMAXDOMAIN]; 64*0Sstevel@tonic-gate static char default_host_name[256]; 65*0Sstevel@tonic-gate static char *host = NULL; 66*0Sstevel@tonic-gate static char *server_to_use; 67*0Sstevel@tonic-gate static struct timeval timeout = { 68*0Sstevel@tonic-gate TIMEOUT, /* Seconds */ 69*0Sstevel@tonic-gate 0 /* Microseconds */ 70*0Sstevel@tonic-gate }; 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate static char err_usage_set[] = 73*0Sstevel@tonic-gate "Usage:\n\ 74*0Sstevel@tonic-gate ypset [ -h host ] [ -d domainname ] server_to_use\n\n"; 75*0Sstevel@tonic-gate static char err_bad_args[] = 76*0Sstevel@tonic-gate "Sorry, the %s argument is bad.\n"; 77*0Sstevel@tonic-gate static char err_cant_get_kname[] = 78*0Sstevel@tonic-gate "Sorry, can't get %s back from system call.\n"; 79*0Sstevel@tonic-gate static char err_null_kname[] = 80*0Sstevel@tonic-gate "Sorry, the %s hasn't been set on this machine.\n"; 81*0Sstevel@tonic-gate static char err_bad_hostname[] = "hostname"; 82*0Sstevel@tonic-gate static char err_bad_domainname[] = "domainname"; 83*0Sstevel@tonic-gate static char err_bad_server[] = "server_to_use"; 84*0Sstevel@tonic-gate static char err_tp_failure[] = 85*0Sstevel@tonic-gate "Sorry, I can't set up a connection to host %s.\n"; 86*0Sstevel@tonic-gate static char err_rpc_failure[] = 87*0Sstevel@tonic-gate "Sorry, I couldn't send my rpc message to ypbind on host %s.\n"; 88*0Sstevel@tonic-gate static char err_access_failure[] = 89*0Sstevel@tonic-gate "ypset: Sorry, ypbind on host %s has rejected your request.\n"; 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate static void get_command_line_args(); 92*0Sstevel@tonic-gate static void send_message(); 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate extern void exit(); 95*0Sstevel@tonic-gate extern int getdomainname(); 96*0Sstevel@tonic-gate extern int gethostname(); 97*0Sstevel@tonic-gate extern struct netconfig *getnetconfigent(); 98*0Sstevel@tonic-gate extern unsigned int strlen(); 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate /* 101*0Sstevel@tonic-gate * This is the mainline for the ypset process. It pulls whatever arguments 102*0Sstevel@tonic-gate * have been passed from the command line, and uses defaults for the rest. 103*0Sstevel@tonic-gate */ 104*0Sstevel@tonic-gate 105*0Sstevel@tonic-gate void 106*0Sstevel@tonic-gate main(argc, argv) 107*0Sstevel@tonic-gate int argc; 108*0Sstevel@tonic-gate char **argv; 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate { 111*0Sstevel@tonic-gate get_command_line_args(argc, argv); 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate if (!domain) { 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate if (!getdomainname(default_domain_name, YPMAXDOMAIN)) { 116*0Sstevel@tonic-gate domain = default_domain_name; 117*0Sstevel@tonic-gate } else { 118*0Sstevel@tonic-gate (void) fprintf(stderr, 119*0Sstevel@tonic-gate err_cant_get_kname, 120*0Sstevel@tonic-gate err_bad_domainname); 121*0Sstevel@tonic-gate exit(1); 122*0Sstevel@tonic-gate } 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate if ((int) strlen(domain) == 0) { 125*0Sstevel@tonic-gate (void) fprintf(stderr, 126*0Sstevel@tonic-gate err_null_kname, 127*0Sstevel@tonic-gate err_bad_domainname); 128*0Sstevel@tonic-gate exit(1); 129*0Sstevel@tonic-gate } 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate send_message(); 132*0Sstevel@tonic-gate exit(0); 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate /* 136*0Sstevel@tonic-gate * This does the command line argument processing. 137*0Sstevel@tonic-gate */ 138*0Sstevel@tonic-gate static void 139*0Sstevel@tonic-gate get_command_line_args(argc, argv) 140*0Sstevel@tonic-gate int argc; 141*0Sstevel@tonic-gate char **argv; 142*0Sstevel@tonic-gate { 143*0Sstevel@tonic-gate pusage = err_usage_set; 144*0Sstevel@tonic-gate argv++; 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate while (--argc > 1) { 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate if ((*argv)[0] == '-') { 149*0Sstevel@tonic-gate 150*0Sstevel@tonic-gate switch ((*argv)[1]) { 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate case 'h': { 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate if (argc > 1) { 155*0Sstevel@tonic-gate struct utsname utsname; 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate argv++; 158*0Sstevel@tonic-gate argc--; 159*0Sstevel@tonic-gate (void) uname(&utsname); 160*0Sstevel@tonic-gate if (strcasecmp(utsname.nodename, 161*0Sstevel@tonic-gate *argv) != 0) { 162*0Sstevel@tonic-gate host = *argv; 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate if ((int) strlen(host) > 256) { 165*0Sstevel@tonic-gate (void) fprintf(stderr, 166*0Sstevel@tonic-gate err_bad_args, 167*0Sstevel@tonic-gate err_bad_hostname); 168*0Sstevel@tonic-gate exit(1); 169*0Sstevel@tonic-gate } 170*0Sstevel@tonic-gate } 171*0Sstevel@tonic-gate argv++; 172*0Sstevel@tonic-gate 173*0Sstevel@tonic-gate } else { 174*0Sstevel@tonic-gate (void) fprintf(stderr, pusage); 175*0Sstevel@tonic-gate exit(1); 176*0Sstevel@tonic-gate } 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate break; 179*0Sstevel@tonic-gate } 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate case 'd': { 182*0Sstevel@tonic-gate 183*0Sstevel@tonic-gate if (argc > 1) { 184*0Sstevel@tonic-gate argv++; 185*0Sstevel@tonic-gate argc--; 186*0Sstevel@tonic-gate domain = *argv; 187*0Sstevel@tonic-gate argv++; 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate if (strlen(domain) > YPMAXDOMAIN) { 190*0Sstevel@tonic-gate (void) fprintf(stderr, 191*0Sstevel@tonic-gate err_bad_args, 192*0Sstevel@tonic-gate err_bad_domainname); 193*0Sstevel@tonic-gate exit(1); 194*0Sstevel@tonic-gate } 195*0Sstevel@tonic-gate 196*0Sstevel@tonic-gate } else { 197*0Sstevel@tonic-gate (void) fprintf(stderr, pusage); 198*0Sstevel@tonic-gate exit(1); 199*0Sstevel@tonic-gate } 200*0Sstevel@tonic-gate 201*0Sstevel@tonic-gate break; 202*0Sstevel@tonic-gate } 203*0Sstevel@tonic-gate 204*0Sstevel@tonic-gate default: { 205*0Sstevel@tonic-gate (void) fprintf(stderr, pusage); 206*0Sstevel@tonic-gate exit(1); 207*0Sstevel@tonic-gate } 208*0Sstevel@tonic-gate 209*0Sstevel@tonic-gate } 210*0Sstevel@tonic-gate 211*0Sstevel@tonic-gate } else { 212*0Sstevel@tonic-gate (void) fprintf(stderr, pusage); 213*0Sstevel@tonic-gate exit(1); 214*0Sstevel@tonic-gate } 215*0Sstevel@tonic-gate } 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate if (argc == 1) { 218*0Sstevel@tonic-gate 219*0Sstevel@tonic-gate if ((*argv)[0] == '-') { 220*0Sstevel@tonic-gate (void) fprintf(stderr, pusage); 221*0Sstevel@tonic-gate exit(1); 222*0Sstevel@tonic-gate } 223*0Sstevel@tonic-gate 224*0Sstevel@tonic-gate server_to_use = *argv; 225*0Sstevel@tonic-gate 226*0Sstevel@tonic-gate if ((int) strlen(server_to_use) > 256) { 227*0Sstevel@tonic-gate (void) fprintf(stderr, err_bad_args, 228*0Sstevel@tonic-gate err_bad_server); 229*0Sstevel@tonic-gate exit(1); 230*0Sstevel@tonic-gate } 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate } else { 233*0Sstevel@tonic-gate (void) fprintf(stderr, pusage); 234*0Sstevel@tonic-gate exit(1); 235*0Sstevel@tonic-gate } 236*0Sstevel@tonic-gate } 237*0Sstevel@tonic-gate 238*0Sstevel@tonic-gate /* 239*0Sstevel@tonic-gate * This takes the name of the YP host of interest, and fires off 240*0Sstevel@tonic-gate * the "set domain binding" message to the ypbind process. 241*0Sstevel@tonic-gate */ 242*0Sstevel@tonic-gate 243*0Sstevel@tonic-gate static void 244*0Sstevel@tonic-gate send_message() 245*0Sstevel@tonic-gate { 246*0Sstevel@tonic-gate CLIENT *server, *client; 247*0Sstevel@tonic-gate struct ypbind_setdom req; 248*0Sstevel@tonic-gate struct ypbind_binding ypbind_info; 249*0Sstevel@tonic-gate enum clnt_stat clnt_stat; 250*0Sstevel@tonic-gate struct netconfig *nconf; 251*0Sstevel@tonic-gate struct netbuf nbuf; 252*0Sstevel@tonic-gate int err; 253*0Sstevel@tonic-gate 254*0Sstevel@tonic-gate /* 255*0Sstevel@tonic-gate * Open up a path to the server 256*0Sstevel@tonic-gate */ 257*0Sstevel@tonic-gate 258*0Sstevel@tonic-gate if ((server = clnt_create(server_to_use, YPPROG, YPVERS, 259*0Sstevel@tonic-gate "datagram_n")) == NULL) { 260*0Sstevel@tonic-gate (void) fprintf(stderr, err_tp_failure, server_to_use); 261*0Sstevel@tonic-gate exit(1); 262*0Sstevel@tonic-gate } 263*0Sstevel@tonic-gate 264*0Sstevel@tonic-gate /* get nconf, netbuf structures */ 265*0Sstevel@tonic-gate nconf = getnetconfigent(server->cl_netid); 266*0Sstevel@tonic-gate clnt_control(server, CLGET_SVC_ADDR, (char *) &nbuf); 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate /* 269*0Sstevel@tonic-gate * Open a path to host 270*0Sstevel@tonic-gate */ 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate if (!host) { 273*0Sstevel@tonic-gate client = __clnt_create_loopback(YPBINDPROG, YPBINDVERS, &err); 274*0Sstevel@tonic-gate if (client == (CLIENT *)NULL) { 275*0Sstevel@tonic-gate clnt_pcreateerror("ypset: clnt_create"); 276*0Sstevel@tonic-gate exit(1); 277*0Sstevel@tonic-gate } 278*0Sstevel@tonic-gate client->cl_auth = authsys_create("", geteuid(), 0, 0, NULL); 279*0Sstevel@tonic-gate if (client->cl_auth == NULL) { 280*0Sstevel@tonic-gate clnt_pcreateerror("ypset: clnt_create"); 281*0Sstevel@tonic-gate exit(1); 282*0Sstevel@tonic-gate } 283*0Sstevel@tonic-gate } else { 284*0Sstevel@tonic-gate client = clnt_create(host, YPBINDPROG, 285*0Sstevel@tonic-gate YPBINDVERS, "datagram_n"); 286*0Sstevel@tonic-gate if (client == (CLIENT *)NULL) { 287*0Sstevel@tonic-gate clnt_pcreateerror("ypset: clnt_create"); 288*0Sstevel@tonic-gate exit(1); 289*0Sstevel@tonic-gate } 290*0Sstevel@tonic-gate } 291*0Sstevel@tonic-gate 292*0Sstevel@tonic-gate /* 293*0Sstevel@tonic-gate * Load up the message structure and fire it off. 294*0Sstevel@tonic-gate */ 295*0Sstevel@tonic-gate ypbind_info.ypbind_nconf = nconf; 296*0Sstevel@tonic-gate ypbind_info.ypbind_svcaddr = (struct netbuf *)(&nbuf); 297*0Sstevel@tonic-gate ypbind_info.ypbind_servername = server_to_use; 298*0Sstevel@tonic-gate ypbind_info.ypbind_hi_vers = YPVERS; 299*0Sstevel@tonic-gate ypbind_info.ypbind_lo_vers = YPVERS; 300*0Sstevel@tonic-gate req.ypsetdom_bindinfo = &ypbind_info; 301*0Sstevel@tonic-gate req.ypsetdom_domain = domain; 302*0Sstevel@tonic-gate 303*0Sstevel@tonic-gate clnt_stat = (enum clnt_stat) clnt_call(client, 304*0Sstevel@tonic-gate YPBINDPROC_SETDOM, xdr_ypbind_setdom, (char *)&req, xdr_void, 0, 305*0Sstevel@tonic-gate timeout); 306*0Sstevel@tonic-gate if (clnt_stat != RPC_SUCCESS) { 307*0Sstevel@tonic-gate if (clnt_stat == RPC_PROGUNAVAIL) 308*0Sstevel@tonic-gate (void) fprintf(stderr, 309*0Sstevel@tonic-gate err_access_failure, host ? host : "localhost"); 310*0Sstevel@tonic-gate else 311*0Sstevel@tonic-gate (void) fprintf(stderr, 312*0Sstevel@tonic-gate err_rpc_failure, host ? host : "localhost"); 313*0Sstevel@tonic-gate exit(1); 314*0Sstevel@tonic-gate } 315*0Sstevel@tonic-gate if (!host) 316*0Sstevel@tonic-gate auth_destroy((client)->cl_auth); 317*0Sstevel@tonic-gate (void) clnt_destroy(server); 318*0Sstevel@tonic-gate (void) clnt_destroy(client); 319*0Sstevel@tonic-gate } 320