1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright 1999-2002 Sun Microsystems, Inc. All rights reserved. 3*0Sstevel@tonic-gate * Use is subject to license terms. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate 6*0Sstevel@tonic-gate /* 7*0Sstevel@tonic-gate * Copyright (c) 1996, 1998 by Internet Software Consortium. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * Permission to use, copy, modify, and distribute this software for any 10*0Sstevel@tonic-gate * purpose with or without fee is hereby granted, provided that the above 11*0Sstevel@tonic-gate * copyright notice and this permission notice appear in all copies. 12*0Sstevel@tonic-gate * 13*0Sstevel@tonic-gate * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS 14*0Sstevel@tonic-gate * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES 15*0Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE 16*0Sstevel@tonic-gate * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 17*0Sstevel@tonic-gate * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 18*0Sstevel@tonic-gate * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS 19*0Sstevel@tonic-gate * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 20*0Sstevel@tonic-gate * SOFTWARE. 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate 23*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate #if !defined(LINT) && !defined(CODECENTER) 26*0Sstevel@tonic-gate static const char rcsid[] = "$Id: irp_ng.c,v 8.3 2001/05/29 05:49:00 marka Exp $"; 27*0Sstevel@tonic-gate #endif 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* Imports */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #include "port_before.h" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <errno.h> 34*0Sstevel@tonic-gate #include <stdio.h> 35*0Sstevel@tonic-gate #include <stdlib.h> 36*0Sstevel@tonic-gate #include <string.h> 37*0Sstevel@tonic-gate #include <unistd.h> 38*0Sstevel@tonic-gate #include <syslog.h> 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #include <irs.h> 41*0Sstevel@tonic-gate #include <irp.h> 42*0Sstevel@tonic-gate #include <isc/memcluster.h> 43*0Sstevel@tonic-gate #include <isc/irpmarshall.h> 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #include "irs_p.h" 46*0Sstevel@tonic-gate #include "irp_p.h" 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #include "port_after.h" 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate /* Definitions */ 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate struct pvt { 53*0Sstevel@tonic-gate struct irp_p *girpdata; 54*0Sstevel@tonic-gate int warned; 55*0Sstevel@tonic-gate }; 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate /* Forward */ 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate static void ng_rewind(struct irs_ng *, const char*); 61*0Sstevel@tonic-gate static void ng_close(struct irs_ng *); 62*0Sstevel@tonic-gate static int ng_next(struct irs_ng *, const char **, const char **, 63*0Sstevel@tonic-gate const char **); 64*0Sstevel@tonic-gate static int ng_test(struct irs_ng *, const char *, 65*0Sstevel@tonic-gate const char *, const char *, 66*0Sstevel@tonic-gate const char *); 67*0Sstevel@tonic-gate static void ng_minimize(struct irs_ng *); 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate /* Public */ 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate /* 75*0Sstevel@tonic-gate * struct irs_ng * irs_irp_ng(struct irs_acc *this) 76*0Sstevel@tonic-gate * 77*0Sstevel@tonic-gate * Notes: 78*0Sstevel@tonic-gate * 79*0Sstevel@tonic-gate * Intialize the irp netgroup module. 80*0Sstevel@tonic-gate * 81*0Sstevel@tonic-gate */ 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate struct irs_ng * 84*0Sstevel@tonic-gate irs_irp_ng(struct irs_acc *this) { 85*0Sstevel@tonic-gate struct irs_ng *ng; 86*0Sstevel@tonic-gate struct pvt *pvt; 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate if (!(ng = memget(sizeof *ng))) { 89*0Sstevel@tonic-gate errno = ENOMEM; 90*0Sstevel@tonic-gate return (NULL); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate memset(ng, 0x5e, sizeof *ng); 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate if (!(pvt = memget(sizeof *pvt))) { 95*0Sstevel@tonic-gate memput(ng, sizeof *ng); 96*0Sstevel@tonic-gate errno = ENOMEM; 97*0Sstevel@tonic-gate return (NULL); 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate memset(pvt, 0, sizeof *pvt); 100*0Sstevel@tonic-gate pvt->girpdata = this->private; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate ng->private = pvt; 103*0Sstevel@tonic-gate ng->close = ng_close; 104*0Sstevel@tonic-gate ng->next = ng_next; 105*0Sstevel@tonic-gate ng->test = ng_test; 106*0Sstevel@tonic-gate ng->rewind = ng_rewind; 107*0Sstevel@tonic-gate ng->minimize = ng_minimize; 108*0Sstevel@tonic-gate return (ng); 109*0Sstevel@tonic-gate } 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate /* Methods */ 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate /* 116*0Sstevel@tonic-gate * void ng_close(struct irs_ng *this) 117*0Sstevel@tonic-gate * 118*0Sstevel@tonic-gate */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate static void 121*0Sstevel@tonic-gate ng_close(struct irs_ng *this) { 122*0Sstevel@tonic-gate struct pvt *pvt = (struct pvt *)this->private; 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate ng_minimize(this); 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate memput(pvt, sizeof *pvt); 127*0Sstevel@tonic-gate memput(this, sizeof *this); 128*0Sstevel@tonic-gate } 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate /* 134*0Sstevel@tonic-gate * void ng_rewind(struct irs_ng *this, const char *group) 135*0Sstevel@tonic-gate * 136*0Sstevel@tonic-gate * 137*0Sstevel@tonic-gate */ 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate static void 140*0Sstevel@tonic-gate ng_rewind(struct irs_ng *this, const char *group) { 141*0Sstevel@tonic-gate struct pvt *pvt = (struct pvt *)this->private; 142*0Sstevel@tonic-gate char text[256]; 143*0Sstevel@tonic-gate int code; 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { 146*0Sstevel@tonic-gate return; 147*0Sstevel@tonic-gate } 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate if (irs_irp_send_command(pvt->girpdata, 150*0Sstevel@tonic-gate "setnetgrent %s", group) != 0) { 151*0Sstevel@tonic-gate return; 152*0Sstevel@tonic-gate } 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate code = irs_irp_read_response(pvt->girpdata, text, sizeof text); 155*0Sstevel@tonic-gate if (code != IRPD_GETNETGR_SETOK) { 156*0Sstevel@tonic-gate if (irp_log_errors) { 157*0Sstevel@tonic-gate syslog(LOG_WARNING, "setnetgrent(%s) failed: %s", 158*0Sstevel@tonic-gate group, text); 159*0Sstevel@tonic-gate } 160*0Sstevel@tonic-gate } 161*0Sstevel@tonic-gate 162*0Sstevel@tonic-gate return; 163*0Sstevel@tonic-gate } 164*0Sstevel@tonic-gate 165*0Sstevel@tonic-gate 166*0Sstevel@tonic-gate 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate /* 169*0Sstevel@tonic-gate * int ng_next(struct irs_ng *this, const char **host, const char **user, 170*0Sstevel@tonic-gate * const char **domain) 171*0Sstevel@tonic-gate * 172*0Sstevel@tonic-gate * Notes: 173*0Sstevel@tonic-gate * 174*0Sstevel@tonic-gate * Get the next netgroup item from the cache. 175*0Sstevel@tonic-gate * 176*0Sstevel@tonic-gate */ 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate static int 179*0Sstevel@tonic-gate ng_next(struct irs_ng *this, const char **host, const char **user, 180*0Sstevel@tonic-gate const char **domain) 181*0Sstevel@tonic-gate { 182*0Sstevel@tonic-gate struct pvt *pvt = (struct pvt *)this->private; 183*0Sstevel@tonic-gate int code; 184*0Sstevel@tonic-gate char *body = NULL; 185*0Sstevel@tonic-gate size_t bodylen; 186*0Sstevel@tonic-gate int rval = 0; 187*0Sstevel@tonic-gate char text[256]; 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { 190*0Sstevel@tonic-gate return (0); 191*0Sstevel@tonic-gate } 192*0Sstevel@tonic-gate 193*0Sstevel@tonic-gate if (irs_irp_send_command(pvt->girpdata, "getnetgrent") != 0) 194*0Sstevel@tonic-gate return (0); 195*0Sstevel@tonic-gate 196*0Sstevel@tonic-gate if (irs_irp_get_full_response(pvt->girpdata, &code, 197*0Sstevel@tonic-gate text, sizeof text, 198*0Sstevel@tonic-gate &body, &bodylen) != 0) { 199*0Sstevel@tonic-gate return (0); 200*0Sstevel@tonic-gate } 201*0Sstevel@tonic-gate 202*0Sstevel@tonic-gate if (code == IRPD_GETNETGR_OK) { 203*0Sstevel@tonic-gate if (irp_unmarshall_ng(host, user, domain, body) == 0) { 204*0Sstevel@tonic-gate rval = 1; 205*0Sstevel@tonic-gate } 206*0Sstevel@tonic-gate } 207*0Sstevel@tonic-gate 208*0Sstevel@tonic-gate if (body != NULL) { 209*0Sstevel@tonic-gate memput(body, bodylen); 210*0Sstevel@tonic-gate } 211*0Sstevel@tonic-gate 212*0Sstevel@tonic-gate return (rval); 213*0Sstevel@tonic-gate } 214*0Sstevel@tonic-gate 215*0Sstevel@tonic-gate 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate /* 218*0Sstevel@tonic-gate * int ng_test(struct irs_ng *this, const char *name, const char *host, 219*0Sstevel@tonic-gate * const char *user, const char *domain) 220*0Sstevel@tonic-gate * 221*0Sstevel@tonic-gate * Notes: 222*0Sstevel@tonic-gate * 223*0Sstevel@tonic-gate * Search for a match in a netgroup. 224*0Sstevel@tonic-gate * 225*0Sstevel@tonic-gate */ 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate static int 228*0Sstevel@tonic-gate ng_test(struct irs_ng *this, const char *name, 229*0Sstevel@tonic-gate const char *host, const char *user, const char *domain) 230*0Sstevel@tonic-gate { 231*0Sstevel@tonic-gate struct pvt *pvt = (struct pvt *)this->private; 232*0Sstevel@tonic-gate char *body = NULL; 233*0Sstevel@tonic-gate size_t bodylen = 0; 234*0Sstevel@tonic-gate int code; 235*0Sstevel@tonic-gate char text[256]; 236*0Sstevel@tonic-gate int rval = 0; 237*0Sstevel@tonic-gate 238*0Sstevel@tonic-gate UNUSED(name); 239*0Sstevel@tonic-gate 240*0Sstevel@tonic-gate if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) { 241*0Sstevel@tonic-gate return (0); 242*0Sstevel@tonic-gate } 243*0Sstevel@tonic-gate 244*0Sstevel@tonic-gate if (irp_marshall_ng(host, user, domain, &body, &bodylen) != 0) { 245*0Sstevel@tonic-gate return (0); 246*0Sstevel@tonic-gate } 247*0Sstevel@tonic-gate 248*0Sstevel@tonic-gate if (irs_irp_send_command(pvt->girpdata, "innetgr %s", body) == 0) { 249*0Sstevel@tonic-gate memput(body, bodylen); 250*0Sstevel@tonic-gate 251*0Sstevel@tonic-gate code = irs_irp_read_response(pvt->girpdata, text, sizeof text); 252*0Sstevel@tonic-gate if (code == IRPD_GETNETGR_MATCHES) { 253*0Sstevel@tonic-gate rval = 1; 254*0Sstevel@tonic-gate } 255*0Sstevel@tonic-gate } 256*0Sstevel@tonic-gate 257*0Sstevel@tonic-gate return (rval); 258*0Sstevel@tonic-gate } 259*0Sstevel@tonic-gate 260*0Sstevel@tonic-gate 261*0Sstevel@tonic-gate 262*0Sstevel@tonic-gate 263*0Sstevel@tonic-gate /* 264*0Sstevel@tonic-gate * void ng_minimize(struct irs_ng *this) 265*0Sstevel@tonic-gate * 266*0Sstevel@tonic-gate */ 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate static void 269*0Sstevel@tonic-gate ng_minimize(struct irs_ng *this) { 270*0Sstevel@tonic-gate struct pvt *pvt = (struct pvt *)this->private; 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate irs_irp_disconnect(pvt->girpdata); 273*0Sstevel@tonic-gate } 274*0Sstevel@tonic-gate 275*0Sstevel@tonic-gate 276*0Sstevel@tonic-gate 277*0Sstevel@tonic-gate 278*0Sstevel@tonic-gate /* Private */ 279*0Sstevel@tonic-gate 280