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 <user_attr.h> 31*0Sstevel@tonic-gate #include "ldap_common.h" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate /* user_attr attributes filters */ 35*0Sstevel@tonic-gate #define _USER_NAME "uid" 36*0Sstevel@tonic-gate #define _USER_QUALIFIER "SolarisUserQualifier" 37*0Sstevel@tonic-gate #define _USER_RES1 "SolarisAttrReserved1" 38*0Sstevel@tonic-gate #define _USER_RES2 "SolarisAttrReserved2" 39*0Sstevel@tonic-gate #define _USER_ATTRS "SolarisAttrKeyValue" 40*0Sstevel@tonic-gate #define _USER_GETUSERNAME \ 41*0Sstevel@tonic-gate "(&(objectClass=SolarisUserAttr)(uid=%s))" 42*0Sstevel@tonic-gate #define _USER_GETUSERNAME_SSD "(&(%%s)(uid=%s))" 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate static const char *user_attrs[] = { 46*0Sstevel@tonic-gate _USER_NAME, 47*0Sstevel@tonic-gate _USER_QUALIFIER, 48*0Sstevel@tonic-gate _USER_RES1, 49*0Sstevel@tonic-gate _USER_RES2, 50*0Sstevel@tonic-gate _USER_ATTRS, 51*0Sstevel@tonic-gate (char *)NULL 52*0Sstevel@tonic-gate }; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate static int 56*0Sstevel@tonic-gate _nss_ldap_user2ent(ldap_backend_ptr be, nss_XbyY_args_t *argp) 57*0Sstevel@tonic-gate { 58*0Sstevel@tonic-gate int i, nss_result; 59*0Sstevel@tonic-gate int buflen = (int)0; 60*0Sstevel@tonic-gate unsigned long len = 0L; 61*0Sstevel@tonic-gate char *nullstring = (char *)NULL; 62*0Sstevel@tonic-gate char *buffer = (char *)NULL; 63*0Sstevel@tonic-gate char *ceiling = (char *)NULL; 64*0Sstevel@tonic-gate userstr_t *user = (userstr_t *)NULL; 65*0Sstevel@tonic-gate ns_ldap_attr_t *attrptr; 66*0Sstevel@tonic-gate ns_ldap_result_t *result = be->result; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate buffer = argp->buf.buffer; 69*0Sstevel@tonic-gate buflen = (size_t)argp->buf.buflen; 70*0Sstevel@tonic-gate if (!argp->buf.result) { 71*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 72*0Sstevel@tonic-gate goto result_user2ent; 73*0Sstevel@tonic-gate } 74*0Sstevel@tonic-gate user = (userstr_t *)(argp->buf.result); 75*0Sstevel@tonic-gate ceiling = buffer + buflen; 76*0Sstevel@tonic-gate user->name = (char *)NULL; 77*0Sstevel@tonic-gate user->qualifier = (char *)NULL; 78*0Sstevel@tonic-gate user->res1 = (char *)NULL; 79*0Sstevel@tonic-gate user->res2 = (char *)NULL; 80*0Sstevel@tonic-gate user->attr = (char *)NULL; 81*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_SUCCESS; 82*0Sstevel@tonic-gate (void) memset(argp->buf.buffer, 0, buflen); 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate attrptr = getattr(result, 0); 85*0Sstevel@tonic-gate if (attrptr == NULL) { 86*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 87*0Sstevel@tonic-gate goto result_user2ent; 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate for (i = 0; i < result->entry->attr_count; i++) { 91*0Sstevel@tonic-gate attrptr = getattr(result, i); 92*0Sstevel@tonic-gate if (attrptr == NULL) { 93*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 94*0Sstevel@tonic-gate goto result_user2ent; 95*0Sstevel@tonic-gate } 96*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _USER_NAME) == 0) { 97*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 98*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 99*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 100*0Sstevel@tonic-gate goto result_user2ent; 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate user->name = buffer; 103*0Sstevel@tonic-gate buffer += len + 1; 104*0Sstevel@tonic-gate if (buffer >= ceiling) { 105*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 106*0Sstevel@tonic-gate goto result_user2ent; 107*0Sstevel@tonic-gate } 108*0Sstevel@tonic-gate (void) strcpy(user->name, attrptr->attrvalue[0]); 109*0Sstevel@tonic-gate continue; 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _USER_QUALIFIER) == 0) { 112*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 113*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 114*0Sstevel@tonic-gate user->qualifier = nullstring; 115*0Sstevel@tonic-gate } else { 116*0Sstevel@tonic-gate user->qualifier = buffer; 117*0Sstevel@tonic-gate buffer += len + 1; 118*0Sstevel@tonic-gate if (buffer >= ceiling) { 119*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 120*0Sstevel@tonic-gate goto result_user2ent; 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate (void) strcpy(user->qualifier, 123*0Sstevel@tonic-gate attrptr->attrvalue[0]); 124*0Sstevel@tonic-gate } 125*0Sstevel@tonic-gate continue; 126*0Sstevel@tonic-gate } 127*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _USER_RES1) == 0) { 128*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 129*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 130*0Sstevel@tonic-gate user->res1 = nullstring; 131*0Sstevel@tonic-gate } else { 132*0Sstevel@tonic-gate user->res1 = buffer; 133*0Sstevel@tonic-gate buffer += len + 1; 134*0Sstevel@tonic-gate if (buffer >= ceiling) { 135*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 136*0Sstevel@tonic-gate goto result_user2ent; 137*0Sstevel@tonic-gate } 138*0Sstevel@tonic-gate (void) strcpy(user->res1, 139*0Sstevel@tonic-gate attrptr->attrvalue[0]); 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate continue; 142*0Sstevel@tonic-gate } 143*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _USER_RES2) == 0) { 144*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 145*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 146*0Sstevel@tonic-gate user->res2 = nullstring; 147*0Sstevel@tonic-gate } else { 148*0Sstevel@tonic-gate user->res2 = buffer; 149*0Sstevel@tonic-gate buffer += len + 1; 150*0Sstevel@tonic-gate if (buffer >= ceiling) { 151*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 152*0Sstevel@tonic-gate goto result_user2ent; 153*0Sstevel@tonic-gate } 154*0Sstevel@tonic-gate (void) strcpy(user->res2, 155*0Sstevel@tonic-gate attrptr->attrvalue[0]); 156*0Sstevel@tonic-gate } 157*0Sstevel@tonic-gate continue; 158*0Sstevel@tonic-gate } 159*0Sstevel@tonic-gate if (strcasecmp(attrptr->attrname, _USER_ATTRS) == 0) { 160*0Sstevel@tonic-gate if ((attrptr->attrvalue[0] == NULL) || 161*0Sstevel@tonic-gate (len = strlen(attrptr->attrvalue[0])) < 1) { 162*0Sstevel@tonic-gate user->attr = nullstring; 163*0Sstevel@tonic-gate } else { 164*0Sstevel@tonic-gate user->attr = buffer; 165*0Sstevel@tonic-gate buffer += len + 1; 166*0Sstevel@tonic-gate if (buffer >= ceiling) { 167*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 168*0Sstevel@tonic-gate goto result_user2ent; 169*0Sstevel@tonic-gate } 170*0Sstevel@tonic-gate (void) strcpy(user->attr, 171*0Sstevel@tonic-gate attrptr->attrvalue[0]); 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate continue; 174*0Sstevel@tonic-gate } 175*0Sstevel@tonic-gate } 176*0Sstevel@tonic-gate 177*0Sstevel@tonic-gate #ifdef DEBUG 178*0Sstevel@tonic-gate (void) fprintf(stdout, "\n[getuserattr.c: _nss_ldap_user2ent]\n"); 179*0Sstevel@tonic-gate (void) fprintf(stdout, " user-name: [%s]\n", user->name); 180*0Sstevel@tonic-gate if (user->qualifier != (char *)NULL) { 181*0Sstevel@tonic-gate (void) fprintf(stdout, " qualifier: [%s]\n", 182*0Sstevel@tonic-gate user->qualifier); 183*0Sstevel@tonic-gate } 184*0Sstevel@tonic-gate if (user->res1 != (char *)NULL) { 185*0Sstevel@tonic-gate (void) fprintf(stdout, " res1: [%s]\n", user->res1); 186*0Sstevel@tonic-gate } 187*0Sstevel@tonic-gate if (user->res2 != (char *)NULL) { 188*0Sstevel@tonic-gate (void) fprintf(stdout, " res2: [%s]\n", user->res2); 189*0Sstevel@tonic-gate } 190*0Sstevel@tonic-gate if (user->attr != (char *)NULL) { 191*0Sstevel@tonic-gate (void) fprintf(stdout, " attr: [%s]\n", user->attr); 192*0Sstevel@tonic-gate } 193*0Sstevel@tonic-gate #endif /* DEBUG */ 194*0Sstevel@tonic-gate 195*0Sstevel@tonic-gate result_user2ent: 196*0Sstevel@tonic-gate (void) __ns_ldap_freeResult(&be->result); 197*0Sstevel@tonic-gate return ((int)nss_result); 198*0Sstevel@tonic-gate } 199*0Sstevel@tonic-gate 200*0Sstevel@tonic-gate 201*0Sstevel@tonic-gate static nss_status_t 202*0Sstevel@tonic-gate getbyname(ldap_backend_ptr be, void *a) 203*0Sstevel@tonic-gate { 204*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 205*0Sstevel@tonic-gate char searchfilter[SEARCHFILTERLEN]; 206*0Sstevel@tonic-gate char userdata[SEARCHFILTERLEN]; 207*0Sstevel@tonic-gate char name[SEARCHFILTERLEN]; 208*0Sstevel@tonic-gate int ret; 209*0Sstevel@tonic-gate 210*0Sstevel@tonic-gate #ifdef DEBUG 211*0Sstevel@tonic-gate (void) fprintf(stdout, "\n[getuserattr.c: getbyname]\n"); 212*0Sstevel@tonic-gate #endif /* DEBUG */ 213*0Sstevel@tonic-gate 214*0Sstevel@tonic-gate if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0) 215*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 216*0Sstevel@tonic-gate 217*0Sstevel@tonic-gate ret = snprintf(searchfilter, sizeof (searchfilter), 218*0Sstevel@tonic-gate _USER_GETUSERNAME, name); 219*0Sstevel@tonic-gate if (ret >= sizeof (userdata) || ret < 0) 220*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 221*0Sstevel@tonic-gate 222*0Sstevel@tonic-gate ret = snprintf(userdata, sizeof (userdata), 223*0Sstevel@tonic-gate _USER_GETUSERNAME_SSD, name); 224*0Sstevel@tonic-gate if (ret >= sizeof (userdata) || ret < 0) 225*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate return ((nss_status_t)_nss_ldap_lookup(be, argp, 228*0Sstevel@tonic-gate _USERATTR, searchfilter, NULL, _merge_SSD_filter, userdata)); 229*0Sstevel@tonic-gate } 230*0Sstevel@tonic-gate 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate static ldap_backend_op_t userattr_ops[] = { 233*0Sstevel@tonic-gate _nss_ldap_destr, 234*0Sstevel@tonic-gate _nss_ldap_endent, 235*0Sstevel@tonic-gate _nss_ldap_setent, 236*0Sstevel@tonic-gate _nss_ldap_getent, 237*0Sstevel@tonic-gate getbyname 238*0Sstevel@tonic-gate }; 239*0Sstevel@tonic-gate 240*0Sstevel@tonic-gate 241*0Sstevel@tonic-gate /*ARGSUSED0*/ 242*0Sstevel@tonic-gate nss_backend_t * 243*0Sstevel@tonic-gate _nss_ldap_user_attr_constr(const char *dummy1, 244*0Sstevel@tonic-gate const char *dummy2, 245*0Sstevel@tonic-gate const char *dummy3, 246*0Sstevel@tonic-gate const char *dummy4, 247*0Sstevel@tonic-gate const char *dummy5) 248*0Sstevel@tonic-gate { 249*0Sstevel@tonic-gate #ifdef DEBUG 250*0Sstevel@tonic-gate (void) fprintf(stdout, 251*0Sstevel@tonic-gate "\n[getuserattr.c: _nss_ldap_user_attr_constr]\n"); 252*0Sstevel@tonic-gate #endif 253*0Sstevel@tonic-gate return ((nss_backend_t *)_nss_ldap_constr(userattr_ops, 254*0Sstevel@tonic-gate sizeof (userattr_ops)/sizeof (userattr_ops[0]), _USERATTR, 255*0Sstevel@tonic-gate user_attrs, _nss_ldap_user2ent)); 256*0Sstevel@tonic-gate } 257