1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _PASSWDUTIL_H 27 #define _PASSWDUTIL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <sys/types.h> 34 #include <shadow.h> 35 #include <crypt.h> /* CRYPT_MAXCIPHERTEXTLEN max crypt length */ 36 37 /* DAY_NOW_32 is a 32-bit value, independent of the architecture */ 38 #ifdef _LP64 39 #include <sys/types32.h> 40 #define DAY_NOW_32 ((time32_t)DAY_NOW) 41 #else 42 #define DAY_NOW_32 ((time_t)DAY_NOW) 43 #endif 44 45 typedef enum { 46 /* from plain passwd */ 47 ATTR_NAME = 0x1, 48 ATTR_PASSWD = 0x2, 49 ATTR_UID = 0x4, 50 ATTR_GID = 0x8, 51 ATTR_AGE = 0x10, 52 ATTR_COMMENT = 0x20, 53 ATTR_GECOS = 0x40, 54 ATTR_HOMEDIR = 0x80, 55 ATTR_SHELL = 0x100, 56 /* from shadow */ 57 ATTR_LSTCHG = 0x200, 58 ATTR_MIN = 0x400, 59 ATTR_MAX = 0x800, 60 ATTR_WARN = 0x1000, 61 ATTR_INACT = 0x2000, 62 ATTR_EXPIRE = 0x4000, 63 ATTR_FLAG = 0x8000, 64 /* special operations */ 65 ATTR_LOCK_ACCOUNT = 0x10000, 66 ATTR_EXPIRE_PASSWORD = 0x20000, 67 ATTR_NOLOGIN_ACCOUNT = 0x40000, 68 ATTR_UNLOCK_ACCOUNT = 0x80000, 69 /* Query operations */ 70 /* to obtain repository name that contained the info */ 71 ATTR_REP_NAME = 0x100000, 72 /* special attribute */ 73 /* to set password following server policy */ 74 ATTR_PASSWD_SERVER_POLICY = 0x200000, 75 /* get history entry from supporting repositories */ 76 ATTR_HISTORY = 0x400000, 77 /* Failed login bookkeeping */ 78 ATTR_FAILED_LOGINS = 0x800000, /* get # of failed logins */ 79 ATTR_INCR_FAILED_LOGINS = 0x1000000, /* increment + lock if needed */ 80 ATTR_RST_FAILED_LOGINS = 0x2000000 /* reset failed logins */ 81 } attrtype; 82 83 typedef struct attrlist_s { 84 attrtype type; 85 union { 86 char *val_s; 87 int val_i; 88 } data; 89 struct attrlist_s *next; 90 } attrlist; 91 92 typedef struct { 93 char *type; 94 void *scope; 95 size_t scope_len; 96 } pwu_repository_t; 97 98 #define PWU_DEFAULT_REP (pwu_repository_t *)NULL 99 100 #define REP_NOREP 0 /* Can't find suitable repository */ 101 #define REP_FILES 0x0001 /* /etc/passwd, /etc/shadow */ 102 #define REP_NIS 0x0002 103 #define REP_NISPLUS 0x0004 104 #define REP_LDAP 0x0008 105 #define REP_NSS 0x0010 106 #define REP_LAST REP_NSS 107 #define REP_ERANGE 0x8000 /* Unknown repository specified */ 108 109 #define REP_COMPAT_NIS 0x1000 110 #define REP_COMPAT_NISPLUS 0x2000 111 #define REP_COMPAT_LDAP 0x4000 112 113 /* For the time being, these are also defined in pam_*.h */ 114 #undef IS_NISPLUS 115 #undef IS_FILES 116 #undef IS_NIS 117 #undef IS_LDAP 118 119 #define IS_FILES(r) (r.type != NULL && strcmp(r.type, "files") == 0) 120 #define IS_NIS(r) (r.type != NULL && strcmp(r.type, "nis") == 0) 121 #define IS_NISPLUS(r) (r.type != NULL && strcmp(r.type, "nisplus") == 0) 122 #define IS_LDAP(r) (r.type != NULL && strcmp(r.type, "ldap") == 0) 123 124 #define MINWEEKS -1 125 #define MAXWEEKS -1 126 #define WARNWEEKS -1 127 128 #define NISPLUS_LOOKUP 0 129 #define NISPLUS_UPDATE 1 130 131 typedef struct repops { 132 int (*checkhistory)(char *, char *, pwu_repository_t *); 133 int (*getattr)(char *, attrlist *, pwu_repository_t *); 134 int (*getpwnam)(char *, attrlist *, pwu_repository_t *, void **); 135 int (*update)(attrlist *, pwu_repository_t *, void *); 136 int (*putpwnam)(char *, char *, char *, pwu_repository_t *, void *); 137 int (*user_to_authenticate)(char *, pwu_repository_t *, char **, int *); 138 int (*lock)(void); 139 int (*unlock)(void); 140 } repops_t; 141 142 extern repops_t files_repops, nis_repops, 143 nisplus_repops, ldap_repops, nss_repops; 144 145 extern repops_t *rops[]; 146 147 /* 148 * utils.c 149 */ 150 void turn_on_default_aging(struct spwd *); 151 int def_getint(char *name, int defvalue); 152 153 /* 154 * debug.c 155 */ 156 void debug_init(void); 157 void debug(char *, ...); 158 159 /* 160 * switch_utils.c 161 */ 162 #define PWU_READ 0 /* Read access to the repository */ 163 #define PWU_WRITE 1 /* Write (update) access to the repository */ 164 165 int get_ns(pwu_repository_t *, int); 166 struct passwd *getpwnam_from(const char *, pwu_repository_t *, int); 167 struct passwd *getpwuid_from(uid_t, pwu_repository_t *, int); 168 struct spwd *getspnam_from(const char *, pwu_repository_t *, int); 169 int name_to_int(char *); 170 171 /* 172 * __set_authtok_attr.c 173 */ 174 int __set_authtoken_attr(char *, char *, char *, pwu_repository_t *, 175 attrlist *, int *); 176 /* 177 * __get_authtokenn_attr.c 178 */ 179 int __get_authtoken_attr(char *, pwu_repository_t *, attrlist *); 180 181 /* 182 * __user_to_authenticate.c 183 */ 184 int __user_to_authenticate(char *, pwu_repository_t *, char **, int *); 185 186 /* 187 * __verify_rpc_passwd.c 188 */ 189 int __verify_rpc_passwd(char *, char *, pwu_repository_t *); 190 191 /* 192 * Password history definitions 193 */ 194 #define DEFHISTORY 0 /* default history depth */ 195 #define MAXHISTORY 26 /* max depth of history 1 yr every 2 weeks */ 196 197 /* 198 * __check_history.c 199 */ 200 int __check_history(char *, char *, pwu_repository_t *); 201 202 int __incr_failed_count(char *, char *, int); 203 int __rst_failed_count(char *, char *); 204 205 /* 206 * Error / return codes 207 */ 208 #define PWU_SUCCESS 0 /* update succeeded */ 209 #define PWU_BUSY -1 /* Password database busy */ 210 #define PWU_STAT_FAILED -2 /* stat of password file failed */ 211 #define PWU_OPEN_FAILED -3 /* password file open failed */ 212 #define PWU_WRITE_FAILED -4 /* can't write to password file */ 213 #define PWU_CLOSE_FAILED -5 /* close returned error */ 214 #define PWU_NOT_FOUND -6 /* user not found in database */ 215 #define PWU_UPDATE_FAILED -7 /* couldn't update password file */ 216 #define PWU_NOMEM -8 /* Not enough memory */ 217 #define PWU_SERVER_ERROR -9 /* NIS server errors */ 218 #define PWU_SYSTEM_ERROR -10 /* NIS local configuration problem */ 219 #define PWU_DENIED -11 /* NIS update denied */ 220 #define PWU_NO_CHANGE -12 /* Data hasn't changed */ 221 #define PWU_REPOSITORY_ERROR -13 /* Unknown repository specified */ 222 #define PWU_AGING_DISABLED -14 /* Modifying min/warn while max==-1 */ 223 224 /* NISPLUS specific errors */ 225 226 #define PWU_RECOVERY_ERR -15 /* can't recover old auth token */ 227 #define PWU_CRED_UPDATE_ERR -16 /* failed to update credentials */ 228 #define PWU_ATTR_UPDATE_ERR -17 /* failed to update attributes */ 229 #define PWU_CRED_ERROR -18 /* failed to obtain user credentials */ 230 #define PWU_PARTIAL_SUCCESS -19 /* passwd is updated, creds are not */ 231 #define PWU_BAD_CREDPASS -20 /* password doesn't decrypt creds */ 232 #define PWU_NO_PRIV_CRED_UPDATE -21 /* priv. user can't update creds */ 233 #define PWU_UPDATED_SOME_CREDS -22 /* some, not all, creds were updated */ 234 235 /* More errors, not NISPLUS specific */ 236 237 #define PWU_PWD_TOO_SHORT -23 /* new passwd too short */ 238 #define PWU_PWD_INVALID -24 /* new passwd has invalid syntax */ 239 #define PWU_PWD_IN_HISTORY -25 /* new passwd in history list */ 240 #define PWU_CHANGE_NOT_ALLOWED -26 /* change not allowed */ 241 #define PWU_WITHIN_MIN_AGE -27 /* change not allowed, within min age */ 242 #define PWU_ACCOUNT_LOCKED -28 /* account successfully locked */ 243 244 #ifdef __cplusplus 245 } 246 #endif 247 248 #endif /* _PASSWDUTIL_H */ 249