/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _PASSWDUTIL_H #define _PASSWDUTIL_H #ifdef __cplusplus extern "C" { #endif #include #include #include /* CRYPT_MAXCIPHERTEXTLEN max crypt length */ /* DAY_NOW_32 is a 32-bit value, independent of the architecture */ #ifdef _LP64 #include #define DAY_NOW_32 ((time32_t)DAY_NOW) #else #define DAY_NOW_32 ((time_t)DAY_NOW) #endif typedef enum { /* from plain passwd */ ATTR_NAME = 0x1, ATTR_PASSWD = 0x2, ATTR_UID = 0x4, ATTR_GID = 0x8, ATTR_AGE = 0x10, ATTR_COMMENT = 0x20, ATTR_GECOS = 0x40, ATTR_HOMEDIR = 0x80, ATTR_SHELL = 0x100, /* from shadow */ ATTR_LSTCHG = 0x200, ATTR_MIN = 0x400, ATTR_MAX = 0x800, ATTR_WARN = 0x1000, ATTR_INACT = 0x2000, ATTR_EXPIRE = 0x4000, ATTR_FLAG = 0x8000, /* special operations */ ATTR_LOCK_ACCOUNT = 0x10000, ATTR_EXPIRE_PASSWORD = 0x20000, ATTR_NOLOGIN_ACCOUNT = 0x40000, ATTR_UNLOCK_ACCOUNT = 0x80000, /* Query operations */ /* to obtain repository name that contained the info */ ATTR_REP_NAME = 0x100000, /* special attribute */ /* to set password following server policy */ ATTR_PASSWD_SERVER_POLICY = 0x200000, /* get history entry from supporting repositories */ ATTR_HISTORY = 0x400000, /* Failed login bookkeeping */ ATTR_FAILED_LOGINS = 0x800000, /* get # of failed logins */ ATTR_INCR_FAILED_LOGINS = 0x1000000, /* increment + lock if needed */ ATTR_RST_FAILED_LOGINS = 0x2000000 /* reset failed logins */ } attrtype; typedef struct attrlist_s { attrtype type; union { char *val_s; int val_i; } data; struct attrlist_s *next; } attrlist; typedef struct { char *type; void *scope; size_t scope_len; } pwu_repository_t; #define PWU_DEFAULT_REP (pwu_repository_t *)NULL #define REP_NOREP 0 /* Can't find suitable repository */ #define REP_FILES 0x0001 /* /etc/passwd, /etc/shadow */ #define REP_NIS 0x0002 #define REP_LDAP 0x0004 #define REP_NSS 0x0008 #define REP_LAST REP_NSS #define REP_ERANGE 0x8000 /* Unknown repository specified */ #define REP_COMPAT_NIS 0x1000 #define REP_COMPAT_LDAP 0x2000 /* For the time being, these are also defined in pam_*.h */ #undef IS_FILES #undef IS_NIS #undef IS_LDAP #define IS_FILES(r) (r.type != NULL && strcmp(r.type, "files") == 0) #define IS_NIS(r) (r.type != NULL && strcmp(r.type, "nis") == 0) #define IS_LDAP(r) (r.type != NULL && strcmp(r.type, "ldap") == 0) #define MINWEEKS -1 #define MAXWEEKS -1 #define WARNWEEKS -1 typedef struct repops { int (*checkhistory)(char *, char *, pwu_repository_t *); int (*getattr)(char *, attrlist *, pwu_repository_t *); int (*getpwnam)(char *, attrlist *, pwu_repository_t *, void **); int (*update)(attrlist *, pwu_repository_t *, void *); int (*putpwnam)(char *, char *, pwu_repository_t *, void *); int (*user_to_authenticate)(char *, pwu_repository_t *, char **, int *); int (*lock)(void); int (*unlock)(void); } repops_t; extern repops_t files_repops, nis_repops, ldap_repops, nss_repops; extern repops_t *rops[]; /* * utils.c */ void turn_on_default_aging(struct spwd *); int def_getint(char *name, int defvalue); /* * debug.c */ void debug_init(void); void debug(char *, ...); /* * switch_utils.c */ #define PWU_READ 0 /* Read access to the repository */ #define PWU_WRITE 1 /* Write (update) access to the repository */ int get_ns(pwu_repository_t *, int); struct passwd *getpwnam_from(const char *, pwu_repository_t *, int); struct passwd *getpwuid_from(uid_t, pwu_repository_t *, int); struct spwd *getspnam_from(const char *, pwu_repository_t *, int); int name_to_int(char *); /* * __set_authtok_attr.c */ int __set_authtoken_attr(char *, char *, pwu_repository_t *, attrlist *, int *); /* * __get_authtokenn_attr.c */ int __get_authtoken_attr(char *, pwu_repository_t *, attrlist *); /* * __user_to_authenticate.c */ int __user_to_authenticate(char *, pwu_repository_t *, char **, int *); /* * Password history definitions */ #define DEFHISTORY 0 /* default history depth */ #define MAXHISTORY 26 /* max depth of history 1 yr every 2 weeks */ /* * __check_history.c */ int __check_history(char *, char *, pwu_repository_t *); int __incr_failed_count(char *, char *, int); int __rst_failed_count(char *, char *); /* * Error / return codes */ #define PWU_SUCCESS 0 /* update succeeded */ #define PWU_BUSY -1 /* Password database busy */ #define PWU_STAT_FAILED -2 /* stat of password file failed */ #define PWU_OPEN_FAILED -3 /* password file open failed */ #define PWU_WRITE_FAILED -4 /* can't write to password file */ #define PWU_CLOSE_FAILED -5 /* close returned error */ #define PWU_NOT_FOUND -6 /* user not found in database */ #define PWU_UPDATE_FAILED -7 /* couldn't update password file */ #define PWU_NOMEM -8 /* Not enough memory */ #define PWU_SERVER_ERROR -9 /* NIS server errors */ #define PWU_SYSTEM_ERROR -10 /* NIS local configuration problem */ #define PWU_DENIED -11 /* NIS update denied */ #define PWU_NO_CHANGE -12 /* Data hasn't changed */ #define PWU_REPOSITORY_ERROR -13 /* Unknown repository specified */ #define PWU_AGING_DISABLED -14 /* Modifying min/warn while max==-1 */ /* More errors */ #define PWU_PWD_TOO_SHORT -15 /* new passwd too short */ #define PWU_PWD_INVALID -16 /* new passwd has invalid syntax */ #define PWU_PWD_IN_HISTORY -17 /* new passwd in history list */ #define PWU_CHANGE_NOT_ALLOWED -18 /* change not allowed */ #define PWU_WITHIN_MIN_AGE -19 /* change not allowed, within min age */ #define PWU_ACCOUNT_LOCKED -20 /* account successfully locked */ #ifdef __cplusplus } #endif #endif /* _PASSWDUTIL_H */