1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1988-1997, by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #include <stdio.h> 28*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 29*7c478bd9Sstevel@tonic-gate #include <rpc/rpc.h> 30*7c478bd9Sstevel@tonic-gate #include <errno.h> 31*7c478bd9Sstevel@tonic-gate #include <syslog.h> 32*7c478bd9Sstevel@tonic-gate #include <rpc/nettype.h> 33*7c478bd9Sstevel@tonic-gate #include <netconfig.h> 34*7c478bd9Sstevel@tonic-gate #include <netdir.h> 35*7c478bd9Sstevel@tonic-gate #include <tiuser.h> 36*7c478bd9Sstevel@tonic-gate #include <fcntl.h> 37*7c478bd9Sstevel@tonic-gate #include <string.h> 38*7c478bd9Sstevel@tonic-gate #include <rpc/svc.h> 39*7c478bd9Sstevel@tonic-gate #include <locale.h> 40*7c478bd9Sstevel@tonic-gate 41*7c478bd9Sstevel@tonic-gate extern int __rpc_negotiate_uid(int); 42*7c478bd9Sstevel@tonic-gate 43*7c478bd9Sstevel@tonic-gate /* 44*7c478bd9Sstevel@tonic-gate * The highest level interface for server creation. 45*7c478bd9Sstevel@tonic-gate * Copied from svc_generic.c and cmd/keyserv/key_generic.c, but adapted 46*7c478bd9Sstevel@tonic-gate * to work only for TPI_CLTS semantics, and to be called only once 47*7c478bd9Sstevel@tonic-gate * from gssd.c. Returns 1 (interface created) on success and 0 48*7c478bd9Sstevel@tonic-gate * (no interfaces created) on failure. 49*7c478bd9Sstevel@tonic-gate */ 50*7c478bd9Sstevel@tonic-gate int 51*7c478bd9Sstevel@tonic-gate svc_create_local_service(dispatch, prognum, versnum, nettype, servname) 52*7c478bd9Sstevel@tonic-gate void (*dispatch) (); /* Dispatch function */ 53*7c478bd9Sstevel@tonic-gate u_long prognum; /* Program number */ 54*7c478bd9Sstevel@tonic-gate u_long versnum; /* Version number */ 55*7c478bd9Sstevel@tonic-gate char *nettype; /* Networktype token */ 56*7c478bd9Sstevel@tonic-gate char *servname; /* name of the service */ 57*7c478bd9Sstevel@tonic-gate { 58*7c478bd9Sstevel@tonic-gate int num = 0; 59*7c478bd9Sstevel@tonic-gate SVCXPRT *xprt; 60*7c478bd9Sstevel@tonic-gate struct netconfig *nconf; 61*7c478bd9Sstevel@tonic-gate struct t_bind *bind_addr; 62*7c478bd9Sstevel@tonic-gate void *net; 63*7c478bd9Sstevel@tonic-gate int fd; 64*7c478bd9Sstevel@tonic-gate struct nd_hostserv ns; 65*7c478bd9Sstevel@tonic-gate struct nd_addrlist *nas; 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate if ((net = __rpc_setconf(nettype)) == 0) { 68*7c478bd9Sstevel@tonic-gate (void) syslog(LOG_ERR, 69*7c478bd9Sstevel@tonic-gate gettext("svc_create: could not read netconfig database")); 70*7c478bd9Sstevel@tonic-gate return (0); 71*7c478bd9Sstevel@tonic-gate } 72*7c478bd9Sstevel@tonic-gate while (nconf = __rpc_getconf(net)) { 73*7c478bd9Sstevel@tonic-gate if ((strcmp(nconf->nc_protofmly, NC_LOOPBACK)) || 74*7c478bd9Sstevel@tonic-gate (nconf->nc_semantics != NC_TPI_COTS_ORD)) 75*7c478bd9Sstevel@tonic-gate continue; 76*7c478bd9Sstevel@tonic-gate 77*7c478bd9Sstevel@tonic-gate if ((fd = t_open(nconf->nc_device, O_RDWR, NULL)) < 0) { 78*7c478bd9Sstevel@tonic-gate (void) syslog(LOG_ERR, 79*7c478bd9Sstevel@tonic-gate gettext("svc_create: %s: cannot open connection: %s"), 80*7c478bd9Sstevel@tonic-gate nconf->nc_netid, t_errlist[t_errno]); 81*7c478bd9Sstevel@tonic-gate break; 82*7c478bd9Sstevel@tonic-gate } 83*7c478bd9Sstevel@tonic-gate 84*7c478bd9Sstevel@tonic-gate /* 85*7c478bd9Sstevel@tonic-gate * Negotiate for returning the uid of the caller. 86*7c478bd9Sstevel@tonic-gate * This should be done before enabling the endpoint for 87*7c478bd9Sstevel@tonic-gate * service via t_bind() (called in svc_tli_create()) 88*7c478bd9Sstevel@tonic-gate * so that requests to gssd contain the uid. 89*7c478bd9Sstevel@tonic-gate */ 90*7c478bd9Sstevel@tonic-gate if (__rpc_negotiate_uid(fd) != 0) { 91*7c478bd9Sstevel@tonic-gate syslog(LOG_ERR, 92*7c478bd9Sstevel@tonic-gate gettext("Could not negotiate for" 93*7c478bd9Sstevel@tonic-gate " uid with loopback transport %s"), 94*7c478bd9Sstevel@tonic-gate nconf->nc_netid); 95*7c478bd9Sstevel@tonic-gate t_close(fd); 96*7c478bd9Sstevel@tonic-gate break; 97*7c478bd9Sstevel@tonic-gate } 98*7c478bd9Sstevel@tonic-gate 99*7c478bd9Sstevel@tonic-gate /* LINTED pointer alignment */ 100*7c478bd9Sstevel@tonic-gate bind_addr = (struct t_bind *) t_alloc(fd, T_BIND, T_ADDR); 101*7c478bd9Sstevel@tonic-gate if ((bind_addr == NULL)) { 102*7c478bd9Sstevel@tonic-gate (void) t_close(fd); 103*7c478bd9Sstevel@tonic-gate (void) syslog(LOG_ERR, 104*7c478bd9Sstevel@tonic-gate gettext("svc_create: t_alloc failed\n")); 105*7c478bd9Sstevel@tonic-gate break; 106*7c478bd9Sstevel@tonic-gate } 107*7c478bd9Sstevel@tonic-gate ns.h_host = HOST_SELF; 108*7c478bd9Sstevel@tonic-gate ns.h_serv = servname; 109*7c478bd9Sstevel@tonic-gate if (!netdir_getbyname(nconf, &ns, &nas)) { 110*7c478bd9Sstevel@tonic-gate /* Copy the address */ 111*7c478bd9Sstevel@tonic-gate bind_addr->addr.len = nas->n_addrs->len; 112*7c478bd9Sstevel@tonic-gate (void) memcpy(bind_addr->addr.buf, nas->n_addrs->buf, 113*7c478bd9Sstevel@tonic-gate (int) nas->n_addrs->len); 114*7c478bd9Sstevel@tonic-gate bind_addr->qlen = 8; 115*7c478bd9Sstevel@tonic-gate netdir_free((char *) nas, ND_ADDRLIST); 116*7c478bd9Sstevel@tonic-gate } else { 117*7c478bd9Sstevel@tonic-gate (void) syslog(LOG_ERR, 118*7c478bd9Sstevel@tonic-gate gettext("svc_create: no well known " 119*7c478bd9Sstevel@tonic-gate "address for %s on %s\n"), 120*7c478bd9Sstevel@tonic-gate servname, nconf->nc_netid); 121*7c478bd9Sstevel@tonic-gate (void) t_free((char *) bind_addr, T_BIND); 122*7c478bd9Sstevel@tonic-gate bind_addr = NULL; 123*7c478bd9Sstevel@tonic-gate } 124*7c478bd9Sstevel@tonic-gate 125*7c478bd9Sstevel@tonic-gate xprt = svc_tli_create(fd, nconf, bind_addr, 0, 0); 126*7c478bd9Sstevel@tonic-gate if (bind_addr) 127*7c478bd9Sstevel@tonic-gate (void) t_free((char *) bind_addr, T_BIND); 128*7c478bd9Sstevel@tonic-gate if (xprt == NULL) { 129*7c478bd9Sstevel@tonic-gate (void) t_close(fd); 130*7c478bd9Sstevel@tonic-gate (void) syslog(LOG_ERR, 131*7c478bd9Sstevel@tonic-gate gettext("svc_create: svc_tli_create failed\n")); 132*7c478bd9Sstevel@tonic-gate break; 133*7c478bd9Sstevel@tonic-gate } else { 134*7c478bd9Sstevel@tonic-gate (void) rpcb_unset(prognum, versnum, nconf); 135*7c478bd9Sstevel@tonic-gate if (svc_reg(xprt, prognum, versnum, dispatch, nconf) 136*7c478bd9Sstevel@tonic-gate == FALSE) { 137*7c478bd9Sstevel@tonic-gate (void) syslog(LOG_ERR, 138*7c478bd9Sstevel@tonic-gate gettext("svc_create: cannot" 139*7c478bd9Sstevel@tonic-gate " register %d vers %d on %s"), 140*7c478bd9Sstevel@tonic-gate prognum, versnum, nconf->nc_netid); 141*7c478bd9Sstevel@tonic-gate SVC_DESTROY(xprt); /* also t_closes fd */ 142*7c478bd9Sstevel@tonic-gate break; 143*7c478bd9Sstevel@tonic-gate } 144*7c478bd9Sstevel@tonic-gate num = 1; 145*7c478bd9Sstevel@tonic-gate break; 146*7c478bd9Sstevel@tonic-gate } 147*7c478bd9Sstevel@tonic-gate } 148*7c478bd9Sstevel@tonic-gate __rpc_endconf(net); 149*7c478bd9Sstevel@tonic-gate return (num); 150*7c478bd9Sstevel@tonic-gate } 151