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) 1999 by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <stdio.h> 30*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 31*7c478bd9Sstevel@tonic-gate #include <limits.h> 32*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 33*7c478bd9Sstevel@tonic-gate #include <nss_dbdefs.h> 34*7c478bd9Sstevel@tonic-gate #include <rpc/trace.h> 35*7c478bd9Sstevel@tonic-gate #include <string.h> 36*7c478bd9Sstevel@tonic-gate #include <user_attr.h> 37*7c478bd9Sstevel@tonic-gate 38*7c478bd9Sstevel@tonic-gate /* externs from libc */ 39*7c478bd9Sstevel@tonic-gate extern void _nss_XbyY_fgets(FILE *, nss_XbyY_args_t *); 40*7c478bd9Sstevel@tonic-gate /* externs from parse.c */ 41*7c478bd9Sstevel@tonic-gate extern char *_strtok_escape(char *, char *, char **); 42*7c478bd9Sstevel@tonic-gate 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate static int userattr_stayopen; 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate /* 47*7c478bd9Sstevel@tonic-gate * Unsynchronized, but it affects only 48*7c478bd9Sstevel@tonic-gate * efficiency, not correctness 49*7c478bd9Sstevel@tonic-gate */ 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate static DEFINE_NSS_DB_ROOT(db_root); 52*7c478bd9Sstevel@tonic-gate static DEFINE_NSS_GETENT(context); 53*7c478bd9Sstevel@tonic-gate 54*7c478bd9Sstevel@tonic-gate 55*7c478bd9Sstevel@tonic-gate void 56*7c478bd9Sstevel@tonic-gate _nss_initf_userattr(nss_db_params_t *p) 57*7c478bd9Sstevel@tonic-gate { 58*7c478bd9Sstevel@tonic-gate trace1(TR__nss_initf_userattr, 0); 59*7c478bd9Sstevel@tonic-gate p->name = NSS_DBNAM_USERATTR; 60*7c478bd9Sstevel@tonic-gate p->config_name = NSS_DBNAM_PASSWD; /* use config for "passwd" */ 61*7c478bd9Sstevel@tonic-gate p->default_config = NSS_DEFCONF_USERATTR; 62*7c478bd9Sstevel@tonic-gate trace1(TR__nss_initf_userattr, 1); 63*7c478bd9Sstevel@tonic-gate } 64*7c478bd9Sstevel@tonic-gate 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate /* 67*7c478bd9Sstevel@tonic-gate * Return values: 0 = success, 1 = parse error, 2 = erange ... 68*7c478bd9Sstevel@tonic-gate * The structure pointer passed in is a structure in the caller's space 69*7c478bd9Sstevel@tonic-gate * wherein the field pointers would be set to areas in the buffer if 70*7c478bd9Sstevel@tonic-gate * need be. instring and buffer should be separate areas. 71*7c478bd9Sstevel@tonic-gate */ 72*7c478bd9Sstevel@tonic-gate int 73*7c478bd9Sstevel@tonic-gate str2userattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 74*7c478bd9Sstevel@tonic-gate { 75*7c478bd9Sstevel@tonic-gate char *str = (char *)NULL; 76*7c478bd9Sstevel@tonic-gate char *last = (char *)NULL; 77*7c478bd9Sstevel@tonic-gate char *sep = KV_TOKEN_DELIMIT; 78*7c478bd9Sstevel@tonic-gate userstr_t *user = (userstr_t *)ent; 79*7c478bd9Sstevel@tonic-gate 80*7c478bd9Sstevel@tonic-gate trace3(TR_str2userattr, 0, lenstr, buflen); 81*7c478bd9Sstevel@tonic-gate if ((instr >= buffer && (buffer + buflen) > instr) || 82*7c478bd9Sstevel@tonic-gate (buffer >= instr && (instr + lenstr) > buffer)) { 83*7c478bd9Sstevel@tonic-gate trace3(TR_str2userattr, 1, lenstr, buflen); 84*7c478bd9Sstevel@tonic-gate return (NSS_STR_PARSE_PARSE); 85*7c478bd9Sstevel@tonic-gate } 86*7c478bd9Sstevel@tonic-gate if (lenstr >= buflen) { 87*7c478bd9Sstevel@tonic-gate trace3(TR_str2userattr, 1, lenstr, buflen); 88*7c478bd9Sstevel@tonic-gate return (NSS_STR_PARSE_ERANGE); 89*7c478bd9Sstevel@tonic-gate } 90*7c478bd9Sstevel@tonic-gate strncpy(buffer, instr, buflen); 91*7c478bd9Sstevel@tonic-gate /* 92*7c478bd9Sstevel@tonic-gate * Remove newline that nis (yp_match) puts at the 93*7c478bd9Sstevel@tonic-gate * end of the entry it retrieves from the map. 94*7c478bd9Sstevel@tonic-gate */ 95*7c478bd9Sstevel@tonic-gate if (buffer[lenstr] == '\n') { 96*7c478bd9Sstevel@tonic-gate buffer[lenstr] = '\0'; 97*7c478bd9Sstevel@tonic-gate } 98*7c478bd9Sstevel@tonic-gate 99*7c478bd9Sstevel@tonic-gate user->name = _strtok_escape(buffer, sep, &last); 100*7c478bd9Sstevel@tonic-gate user->qualifier = _strtok_escape(NULL, sep, &last); 101*7c478bd9Sstevel@tonic-gate user->res1 = _strtok_escape(NULL, sep, &last); 102*7c478bd9Sstevel@tonic-gate user->res2 = _strtok_escape(NULL, sep, &last); 103*7c478bd9Sstevel@tonic-gate user->attr = _strtok_escape(NULL, sep, &last); 104*7c478bd9Sstevel@tonic-gate 105*7c478bd9Sstevel@tonic-gate return (0); 106*7c478bd9Sstevel@tonic-gate } 107*7c478bd9Sstevel@tonic-gate 108*7c478bd9Sstevel@tonic-gate 109*7c478bd9Sstevel@tonic-gate void 110*7c478bd9Sstevel@tonic-gate _setuserattr(void) 111*7c478bd9Sstevel@tonic-gate { 112*7c478bd9Sstevel@tonic-gate trace1(TR_setuserattr, 0); 113*7c478bd9Sstevel@tonic-gate userattr_stayopen = 0; 114*7c478bd9Sstevel@tonic-gate nss_setent(&db_root, _nss_initf_userattr, &context); 115*7c478bd9Sstevel@tonic-gate trace1(TR_setuserattr, 0); 116*7c478bd9Sstevel@tonic-gate } 117*7c478bd9Sstevel@tonic-gate 118*7c478bd9Sstevel@tonic-gate 119*7c478bd9Sstevel@tonic-gate void 120*7c478bd9Sstevel@tonic-gate _enduserattr(void) 121*7c478bd9Sstevel@tonic-gate { 122*7c478bd9Sstevel@tonic-gate trace1(TR_enduserattr, 0); 123*7c478bd9Sstevel@tonic-gate userattr_stayopen = 0; 124*7c478bd9Sstevel@tonic-gate nss_endent(&db_root, _nss_initf_userattr, &context); 125*7c478bd9Sstevel@tonic-gate nss_delete(&db_root); 126*7c478bd9Sstevel@tonic-gate trace1(TR_enduserattr, 0); 127*7c478bd9Sstevel@tonic-gate } 128*7c478bd9Sstevel@tonic-gate 129*7c478bd9Sstevel@tonic-gate 130*7c478bd9Sstevel@tonic-gate userstr_t * 131*7c478bd9Sstevel@tonic-gate _getuserattr(userstr_t *result, char *buffer, int buflen, int *h_errnop) 132*7c478bd9Sstevel@tonic-gate { 133*7c478bd9Sstevel@tonic-gate nss_XbyY_args_t arg; 134*7c478bd9Sstevel@tonic-gate nss_status_t res; 135*7c478bd9Sstevel@tonic-gate 136*7c478bd9Sstevel@tonic-gate trace2(TR_getuserattr, 0, buflen); 137*7c478bd9Sstevel@tonic-gate NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr); 138*7c478bd9Sstevel@tonic-gate res = nss_getent(&db_root, _nss_initf_userattr, &context, &arg); 139*7c478bd9Sstevel@tonic-gate arg.status = res; 140*7c478bd9Sstevel@tonic-gate *h_errnop = arg.h_errno; 141*7c478bd9Sstevel@tonic-gate trace2(TR_getuserattr, 1, buflen); 142*7c478bd9Sstevel@tonic-gate return ((userstr_t *)NSS_XbyY_FINI(&arg)); 143*7c478bd9Sstevel@tonic-gate } 144*7c478bd9Sstevel@tonic-gate 145*7c478bd9Sstevel@tonic-gate 146*7c478bd9Sstevel@tonic-gate userstr_t * 147*7c478bd9Sstevel@tonic-gate _fgetuserattr(FILE *f, userstr_t *result, char *buffer, int buflen) 148*7c478bd9Sstevel@tonic-gate { 149*7c478bd9Sstevel@tonic-gate nss_XbyY_args_t arg; 150*7c478bd9Sstevel@tonic-gate 151*7c478bd9Sstevel@tonic-gate trace2(TR_getuserattr, 0, buflen); 152*7c478bd9Sstevel@tonic-gate NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr); 153*7c478bd9Sstevel@tonic-gate _nss_XbyY_fgets(f, &arg); 154*7c478bd9Sstevel@tonic-gate trace2(TR_getuserattr, 1, buflen); 155*7c478bd9Sstevel@tonic-gate return ((userstr_t *)NSS_XbyY_FINI(&arg)); 156*7c478bd9Sstevel@tonic-gate } 157*7c478bd9Sstevel@tonic-gate 158*7c478bd9Sstevel@tonic-gate 159*7c478bd9Sstevel@tonic-gate 160*7c478bd9Sstevel@tonic-gate userstr_t * 161*7c478bd9Sstevel@tonic-gate _getusernam(const char *name, userstr_t *result, char *buffer, int buflen, 162*7c478bd9Sstevel@tonic-gate int *errnop) 163*7c478bd9Sstevel@tonic-gate { 164*7c478bd9Sstevel@tonic-gate nss_XbyY_args_t arg; 165*7c478bd9Sstevel@tonic-gate nss_status_t res; 166*7c478bd9Sstevel@tonic-gate 167*7c478bd9Sstevel@tonic-gate trace2(TR_getusernam, 0, buflen); 168*7c478bd9Sstevel@tonic-gate NSS_XbyY_INIT(&arg, result, buffer, buflen, str2userattr); 169*7c478bd9Sstevel@tonic-gate arg.key.name = name; 170*7c478bd9Sstevel@tonic-gate arg.stayopen = userattr_stayopen; 171*7c478bd9Sstevel@tonic-gate res = nss_search(&db_root, _nss_initf_userattr, 172*7c478bd9Sstevel@tonic-gate NSS_DBOP_USERATTR_BYNAME, &arg); 173*7c478bd9Sstevel@tonic-gate arg.status = res; 174*7c478bd9Sstevel@tonic-gate *errnop = arg.h_errno; 175*7c478bd9Sstevel@tonic-gate trace2(TR_getusernam, 1, buflen); 176*7c478bd9Sstevel@tonic-gate return ((userstr_t *)NSS_XbyY_FINI(&arg)); 177*7c478bd9Sstevel@tonic-gate } 178