17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 2261961e0fSrobinson 237c478bd9Sstevel@tonic-gate /* 24*e8031f0aSraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 2561961e0fSrobinson * Use is subject to license terms. 267c478bd9Sstevel@tonic-gate */ 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 297c478bd9Sstevel@tonic-gate 30*e8031f0aSraf #include "mt.h" 317c478bd9Sstevel@tonic-gate #include <stdio.h> 327c478bd9Sstevel@tonic-gate #include <stdlib.h> 337c478bd9Sstevel@tonic-gate #include <limits.h> 347c478bd9Sstevel@tonic-gate #include <sys/types.h> 357c478bd9Sstevel@tonic-gate #include <nss_dbdefs.h> 367c478bd9Sstevel@tonic-gate #include <string.h> 377c478bd9Sstevel@tonic-gate #include <user_attr.h> 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate /* externs from libc */ 407c478bd9Sstevel@tonic-gate extern void _nss_XbyY_fgets(FILE *, nss_XbyY_args_t *); 417c478bd9Sstevel@tonic-gate /* externs from parse.c */ 427c478bd9Sstevel@tonic-gate extern char *_strtok_escape(char *, char *, char **); 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate static int userattr_stayopen; 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate /* 487c478bd9Sstevel@tonic-gate * Unsynchronized, but it affects only 497c478bd9Sstevel@tonic-gate * efficiency, not correctness 507c478bd9Sstevel@tonic-gate */ 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate static DEFINE_NSS_DB_ROOT(db_root); 537c478bd9Sstevel@tonic-gate static DEFINE_NSS_GETENT(context); 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate void 577c478bd9Sstevel@tonic-gate _nss_initf_userattr(nss_db_params_t *p) 587c478bd9Sstevel@tonic-gate { 597c478bd9Sstevel@tonic-gate p->name = NSS_DBNAM_USERATTR; 607c478bd9Sstevel@tonic-gate p->config_name = NSS_DBNAM_PASSWD; /* use config for "passwd" */ 617c478bd9Sstevel@tonic-gate p->default_config = NSS_DEFCONF_USERATTR; 627c478bd9Sstevel@tonic-gate } 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate /* 667c478bd9Sstevel@tonic-gate * Return values: 0 = success, 1 = parse error, 2 = erange ... 677c478bd9Sstevel@tonic-gate * The structure pointer passed in is a structure in the caller's space 687c478bd9Sstevel@tonic-gate * wherein the field pointers would be set to areas in the buffer if 697c478bd9Sstevel@tonic-gate * need be. instring and buffer should be separate areas. 707c478bd9Sstevel@tonic-gate */ 717c478bd9Sstevel@tonic-gate int 727c478bd9Sstevel@tonic-gate str2userattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 737c478bd9Sstevel@tonic-gate { 7461961e0fSrobinson char *last = NULL; 757c478bd9Sstevel@tonic-gate char *sep = KV_TOKEN_DELIMIT; 767c478bd9Sstevel@tonic-gate userstr_t *user = (userstr_t *)ent; 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate if ((instr >= buffer && (buffer + buflen) > instr) || 7961961e0fSrobinson (buffer >= instr && (instr + lenstr) > buffer)) 807c478bd9Sstevel@tonic-gate return (NSS_STR_PARSE_PARSE); 8161961e0fSrobinson if (lenstr >= buflen) 827c478bd9Sstevel@tonic-gate return (NSS_STR_PARSE_ERANGE); 8361961e0fSrobinson (void) strncpy(buffer, instr, buflen); 847c478bd9Sstevel@tonic-gate /* 857c478bd9Sstevel@tonic-gate * Remove newline that nis (yp_match) puts at the 867c478bd9Sstevel@tonic-gate * end of the entry it retrieves from the map. 877c478bd9Sstevel@tonic-gate */ 887c478bd9Sstevel@tonic-gate if (buffer[lenstr] == '\n') { 897c478bd9Sstevel@tonic-gate buffer[lenstr] = '\0'; 907c478bd9Sstevel@tonic-gate } 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate user->name = _strtok_escape(buffer, sep, &last); 937c478bd9Sstevel@tonic-gate user->qualifier = _strtok_escape(NULL, sep, &last); 947c478bd9Sstevel@tonic-gate user->res1 = _strtok_escape(NULL, sep, &last); 957c478bd9Sstevel@tonic-gate user->res2 = _strtok_escape(NULL, sep, &last); 967c478bd9Sstevel@tonic-gate user->attr = _strtok_escape(NULL, sep, &last); 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate return (0); 997c478bd9Sstevel@tonic-gate } 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate void 1037c478bd9Sstevel@tonic-gate _setuserattr(void) 1047c478bd9Sstevel@tonic-gate { 1057c478bd9Sstevel@tonic-gate userattr_stayopen = 0; 1067c478bd9Sstevel@tonic-gate nss_setent(&db_root, _nss_initf_userattr, &context); 1077c478bd9Sstevel@tonic-gate } 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate void 1117c478bd9Sstevel@tonic-gate _enduserattr(void) 1127c478bd9Sstevel@tonic-gate { 1137c478bd9Sstevel@tonic-gate userattr_stayopen = 0; 1147c478bd9Sstevel@tonic-gate nss_endent(&db_root, _nss_initf_userattr, &context); 1157c478bd9Sstevel@tonic-gate nss_delete(&db_root); 1167c478bd9Sstevel@tonic-gate } 1177c478bd9Sstevel@tonic-gate 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate userstr_t * 1207c478bd9Sstevel@tonic-gate _getuserattr(userstr_t *result, char *buffer, int buflen, int *h_errnop) 1217c478bd9Sstevel@tonic-gate { 1227c478bd9Sstevel@tonic-gate nss_XbyY_args_t arg; 1237c478bd9Sstevel@tonic-gate nss_status_t res; 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr); 1267c478bd9Sstevel@tonic-gate res = nss_getent(&db_root, _nss_initf_userattr, &context, &arg); 1277c478bd9Sstevel@tonic-gate arg.status = res; 1287c478bd9Sstevel@tonic-gate *h_errnop = arg.h_errno; 1297c478bd9Sstevel@tonic-gate return ((userstr_t *)NSS_XbyY_FINI(&arg)); 1307c478bd9Sstevel@tonic-gate } 1317c478bd9Sstevel@tonic-gate 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate userstr_t * 1347c478bd9Sstevel@tonic-gate _fgetuserattr(FILE *f, userstr_t *result, char *buffer, int buflen) 1357c478bd9Sstevel@tonic-gate { 1367c478bd9Sstevel@tonic-gate nss_XbyY_args_t arg; 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr); 1397c478bd9Sstevel@tonic-gate _nss_XbyY_fgets(f, &arg); 1407c478bd9Sstevel@tonic-gate return ((userstr_t *)NSS_XbyY_FINI(&arg)); 1417c478bd9Sstevel@tonic-gate } 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate userstr_t * 1467c478bd9Sstevel@tonic-gate _getusernam(const char *name, userstr_t *result, char *buffer, int buflen, 1477c478bd9Sstevel@tonic-gate int *errnop) 1487c478bd9Sstevel@tonic-gate { 1497c478bd9Sstevel@tonic-gate nss_XbyY_args_t arg; 1507c478bd9Sstevel@tonic-gate nss_status_t res; 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr); 1537c478bd9Sstevel@tonic-gate arg.key.name = name; 1547c478bd9Sstevel@tonic-gate arg.stayopen = userattr_stayopen; 1557c478bd9Sstevel@tonic-gate res = nss_search(&db_root, _nss_initf_userattr, 1567c478bd9Sstevel@tonic-gate NSS_DBOP_USERATTR_BYNAME, &arg); 1577c478bd9Sstevel@tonic-gate arg.status = res; 1587c478bd9Sstevel@tonic-gate *errnop = arg.h_errno; 1597c478bd9Sstevel@tonic-gate return ((userstr_t *)NSS_XbyY_FINI(&arg)); 1607c478bd9Sstevel@tonic-gate } 161