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 /* 23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <secdb.h> 30*0Sstevel@tonic-gate #include "ldap_common.h" 31*0Sstevel@tonic-gate #include <bsm/libbsm.h> 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate /* audit_user attributes */ 35*0Sstevel@tonic-gate #define _AU_NAME "uid" 36*0Sstevel@tonic-gate #define _AU_ALWAYS "SolarisAuditAlways" 37*0Sstevel@tonic-gate #define _AU_NEVER "SolarisAuditNever" 38*0Sstevel@tonic-gate #define _AU_GETAUUSERNAME "(&(objectClass=SolarisAuditUser)(uid=%s))" 39*0Sstevel@tonic-gate #define _AU_GETAUUSERNAME_SSD "(&(%%s)(uid=%s))" 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate static const char *auuser_attrs[] = { 43*0Sstevel@tonic-gate _AU_NAME, 44*0Sstevel@tonic-gate _AU_ALWAYS, 45*0Sstevel@tonic-gate _AU_NEVER, 46*0Sstevel@tonic-gate (char *)NULL 47*0Sstevel@tonic-gate }; 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate static int 51*0Sstevel@tonic-gate _nss_ldap_au2ent(ldap_backend_ptr be, nss_XbyY_args_t *argp) 52*0Sstevel@tonic-gate { 53*0Sstevel@tonic-gate int i, nss_result; 54*0Sstevel@tonic-gate int buflen = (int)0; 55*0Sstevel@tonic-gate unsigned long len = 0L; 56*0Sstevel@tonic-gate char *nullstring = (char *)NULL; 57*0Sstevel@tonic-gate char *buffer = (char *)NULL; 58*0Sstevel@tonic-gate char *ceiling = (char *)NULL; 59*0Sstevel@tonic-gate au_user_str_t *au_user = (au_user_str_t *)NULL; 60*0Sstevel@tonic-gate ns_ldap_attr_t *attrptr; 61*0Sstevel@tonic-gate ns_ldap_result_t *result = be->result; 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate buffer = argp->buf.buffer; 64*0Sstevel@tonic-gate buflen = (size_t)argp->buf.buflen; 65*0Sstevel@tonic-gate if (!argp->buf.result) { 66*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 67*0Sstevel@tonic-gate goto result_au2ent; 68*0Sstevel@tonic-gate } 69*0Sstevel@tonic-gate au_user = (au_user_str_t *)(argp->buf.result); 70*0Sstevel@tonic-gate ceiling = buffer + buflen; 71*0Sstevel@tonic-gate au_user->au_name = (char *)NULL; 72*0Sstevel@tonic-gate au_user->au_always = (char *)NULL; 73*0Sstevel@tonic-gate au_user->au_never = (char *)NULL; 74*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_SUCCESS; 75*0Sstevel@tonic-gate (void) memset(argp->buf.buffer, 0, buflen); 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate attrptr = getattr(result, 0); 78*0Sstevel@tonic-gate if (attrptr == NULL) { 79*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 80*0Sstevel@tonic-gate goto result_au2ent; 81*0Sstevel@tonic-gate } 82*0Sstevel@tonic-gate for (i = 0; i < result->entry->attr_count; i++) { 83*0Sstevel@tonic-gate attrptr = getattr(result, i); 84*0Sstevel@tonic-gate if (attrptr == NULL) { 85*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 86*0Sstevel@tonic-gate goto result_au2ent; 87*0Sstevel@tonic-gate } 88*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _AU_NAME) == 0) { 89*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 90*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 91*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 92*0Sstevel@tonic-gate goto result_au2ent; 93*0Sstevel@tonic-gate } 94*0Sstevel@tonic-gate au_user->au_name = buffer; 95*0Sstevel@tonic-gate buffer += len + 1; 96*0Sstevel@tonic-gate if (buffer >= ceiling) { 97*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 98*0Sstevel@tonic-gate goto result_au2ent; 99*0Sstevel@tonic-gate } 100*0Sstevel@tonic-gate (void) strcpy(au_user->au_name, attrptr->attrvalue[0]); 101*0Sstevel@tonic-gate continue; 102*0Sstevel@tonic-gate } 103*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _AU_ALWAYS) == 0) { 104*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 105*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 106*0Sstevel@tonic-gate au_user->au_always = nullstring; 107*0Sstevel@tonic-gate } else { 108*0Sstevel@tonic-gate au_user->au_always = buffer; 109*0Sstevel@tonic-gate buffer += len + 1; 110*0Sstevel@tonic-gate if (buffer >= ceiling) { 111*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 112*0Sstevel@tonic-gate goto result_au2ent; 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate (void) strcpy(au_user->au_always, 115*0Sstevel@tonic-gate attrptr->attrvalue[0]); 116*0Sstevel@tonic-gate } 117*0Sstevel@tonic-gate continue; 118*0Sstevel@tonic-gate } 119*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _AU_NEVER) == 0) { 120*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 121*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 122*0Sstevel@tonic-gate au_user->au_never = nullstring; 123*0Sstevel@tonic-gate } else { 124*0Sstevel@tonic-gate au_user->au_never = buffer; 125*0Sstevel@tonic-gate buffer += len + 1; 126*0Sstevel@tonic-gate if (buffer >= ceiling) { 127*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 128*0Sstevel@tonic-gate goto result_au2ent; 129*0Sstevel@tonic-gate } 130*0Sstevel@tonic-gate (void) strcpy(au_user->au_never, 131*0Sstevel@tonic-gate attrptr->attrvalue[0]); 132*0Sstevel@tonic-gate } 133*0Sstevel@tonic-gate continue; 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate } 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate #ifdef DEBUG 138*0Sstevel@tonic-gate (void) fprintf(stdout, "\n[getauuser.c: _nss_ldap_au2ent]\n"); 139*0Sstevel@tonic-gate (void) fprintf(stdout, " au_name: [%s]\n", au_user->au_name); 140*0Sstevel@tonic-gate if (au_user->au_always != (char *)NULL) { 141*0Sstevel@tonic-gate (void) fprintf(stdout, " au_always: [%s]\n", 142*0Sstevel@tonic-gate au_user->au_always); 143*0Sstevel@tonic-gate } 144*0Sstevel@tonic-gate if (au_user->au_never != (char *)NULL) { 145*0Sstevel@tonic-gate (void) fprintf(stdout, " au_never: [%s]\n", 146*0Sstevel@tonic-gate au_user->au_never); 147*0Sstevel@tonic-gate } 148*0Sstevel@tonic-gate #endif /* DEBUG */ 149*0Sstevel@tonic-gate 150*0Sstevel@tonic-gate result_au2ent: 151*0Sstevel@tonic-gate (void) __ns_ldap_freeResult(&be->result); 152*0Sstevel@tonic-gate return ((int)nss_result); 153*0Sstevel@tonic-gate } 154*0Sstevel@tonic-gate 155*0Sstevel@tonic-gate 156*0Sstevel@tonic-gate static nss_status_t 157*0Sstevel@tonic-gate getbyname(ldap_backend_ptr be, void *a) 158*0Sstevel@tonic-gate { 159*0Sstevel@tonic-gate char searchfilter[SEARCHFILTERLEN]; 160*0Sstevel@tonic-gate char userdata[SEARCHFILTERLEN]; 161*0Sstevel@tonic-gate char name[SEARCHFILTERLEN]; 162*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 163*0Sstevel@tonic-gate int ret; 164*0Sstevel@tonic-gate 165*0Sstevel@tonic-gate #ifdef DEBUG 166*0Sstevel@tonic-gate (void) fprintf(stdout, "\n[getauuser.c: getbyname]\n"); 167*0Sstevel@tonic-gate #endif /* DEBUG */ 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0) 170*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 171*0Sstevel@tonic-gate 172*0Sstevel@tonic-gate ret = snprintf(searchfilter, sizeof (searchfilter), 173*0Sstevel@tonic-gate _AU_GETAUUSERNAME, name); 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate if (ret >= sizeof (searchfilter) || ret < 0) 176*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate ret = snprintf(userdata, sizeof (userdata), 179*0Sstevel@tonic-gate _AU_GETAUUSERNAME_SSD, name); 180*0Sstevel@tonic-gate 181*0Sstevel@tonic-gate if (ret >= sizeof (userdata) || ret < 0) 182*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 183*0Sstevel@tonic-gate 184*0Sstevel@tonic-gate return (_nss_ldap_lookup(be, argp, _AUUSER, searchfilter, NULL, 185*0Sstevel@tonic-gate _merge_SSD_filter, userdata)); 186*0Sstevel@tonic-gate } 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate static ldap_backend_op_t auuser_ops[] = { 190*0Sstevel@tonic-gate _nss_ldap_destr, 191*0Sstevel@tonic-gate _nss_ldap_endent, 192*0Sstevel@tonic-gate _nss_ldap_setent, 193*0Sstevel@tonic-gate _nss_ldap_getent, 194*0Sstevel@tonic-gate getbyname 195*0Sstevel@tonic-gate }; 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate 198*0Sstevel@tonic-gate /*ARGSUSED0*/ 199*0Sstevel@tonic-gate nss_backend_t * 200*0Sstevel@tonic-gate _nss_ldap_audit_user_constr(const char *dummy1, 201*0Sstevel@tonic-gate const char *dummy2, 202*0Sstevel@tonic-gate const char *dummy3, 203*0Sstevel@tonic-gate const char *dummy4, 204*0Sstevel@tonic-gate const char *dummy5) 205*0Sstevel@tonic-gate { 206*0Sstevel@tonic-gate #ifdef DEBUG 207*0Sstevel@tonic-gate (void) fprintf(stdout, 208*0Sstevel@tonic-gate "\n[getauuser.c: _nss_ldap_audit_user_constr]\n"); 209*0Sstevel@tonic-gate #endif 210*0Sstevel@tonic-gate return ((nss_backend_t *)_nss_ldap_constr(auuser_ops, 211*0Sstevel@tonic-gate sizeof (auuser_ops)/sizeof (auuser_ops[0]), _AUUSER, 212*0Sstevel@tonic-gate auuser_attrs, _nss_ldap_au2ent)); 213*0Sstevel@tonic-gate } 214