1/*- 2 * Copyright (c) 1996 by 3 * Sean Eric Fagan <sef@kithrup.com> 4 * David Nugent <davidn@blaze.net.au> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, is permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice immediately at the beginning of the file, without modification, 12 * this list of conditions, and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. This work was done expressly for inclusion into FreeBSD. Other use 17 * is permitted provided this notation is included. 18 * 4. Absolutely no warranty of function or purpose is made by the authors. 19 * 5. Modifications may be freely made to this file providing the above 20 * conditions are met. 21 * 22 * Low-level routines relating to the user capabilities database 23 * 24 * Was login_cap.h,v 1.9 1997/05/07 20:00:01 eivind Exp 25 * $FreeBSD$ 26 */ 27 28#ifndef _LOGIN_CAP_H_ 29#define _LOGIN_CAP_H_ 30 31#define LOGIN_DEFCLASS "default" 32#define LOGIN_DEFROOTCLASS "root" 33#define LOGIN_MECLASS "me" 34#define LOGIN_DEFSTYLE "passwd" 35#define LOGIN_DEFSERVICE "login" 36#define LOGIN_DEFUMASK 022 37#define LOGIN_DEFPRI 0 38#define _PATH_LOGIN_CONF "/etc/login.conf" 39#define _FILE_LOGIN_CONF ".login_conf" 40#define _PATH_AUTHPROG "/usr/libexec/login_" 41 42#define LOGIN_SETGROUP 0x0001 /* set group */ 43#define LOGIN_SETLOGIN 0x0002 /* set login (via setlogin) */ 44#define LOGIN_SETPATH 0x0004 /* set path */ 45#define LOGIN_SETPRIORITY 0x0008 /* set priority */ 46#define LOGIN_SETRESOURCES 0x0010 /* set resources (cputime, etc.) */ 47#define LOGIN_SETUMASK 0x0020 /* set umask, obviously */ 48#define LOGIN_SETUSER 0x0040 /* set user (via setuid) */ 49#define LOGIN_SETENV 0x0080 /* set user environment */ 50#define LOGIN_SETMAC 0x0100 /* set user default MAC label */ 51#define LOGIN_SETCPUMASK 0x0200 /* set user cpumask */ 52#define LOGIN_SETLOGINCLASS 0x0400 /* set login class in the kernel */ 53#define LOGIN_SETALL 0x07ff /* set everything */ 54 55#define BI_AUTH "authorize" /* accepted authentication */ 56#define BI_REJECT "reject" /* rejected authentication */ 57#define BI_CHALLENG "reject challenge" /* reject with a challenge */ 58#define BI_SILENT "reject silent" /* reject silently */ 59#define BI_REMOVE "remove" /* remove file on error */ 60#define BI_ROOTOKAY "authorize root" /* root authenticated */ 61#define BI_SECURE "authorize secure" /* okay on non-secure line */ 62#define BI_SETENV "setenv" /* set environment variable */ 63#define BI_VALUE "value" /* set local variable */ 64 65#define AUTH_OKAY 0x01 /* user authenticated */ 66#define AUTH_ROOTOKAY 0x02 /* root login okay */ 67#define AUTH_SECURE 0x04 /* secure login */ 68#define AUTH_SILENT 0x08 /* silent rejection */ 69#define AUTH_CHALLENGE 0x10 /* a chellenge was given */ 70 71#define AUTH_ALLOW (AUTH_OKAY | AUTH_ROOTOKAY | AUTH_SECURE) 72 73typedef struct login_cap { 74 char *lc_class; 75 char *lc_cap; 76 char *lc_style; 77} login_cap_t; 78 79typedef struct login_time { 80 u_short lt_start; /* Start time */ 81 u_short lt_end; /* End time */ 82#define LTM_NONE 0x00 83#define LTM_SUN 0x01 84#define LTM_MON 0x02 85#define LTM_TUE 0x04 86#define LTM_WED 0x08 87#define LTM_THU 0x10 88#define LTM_FRI 0x20 89#define LTM_SAT 0x40 90#define LTM_ANY 0x7F 91#define LTM_WK 0x3E 92#define LTM_WD 0x41 93 u_char lt_dow; /* Days of week */ 94} login_time_t; 95 96#define LC_MAXTIMES 64 97 98#include <sys/cdefs.h> 99__BEGIN_DECLS 100struct passwd; 101 102void login_close(login_cap_t *); 103login_cap_t *login_getclassbyname(const char *, const struct passwd *); 104login_cap_t *login_getclass(const char *); 105login_cap_t *login_getpwclass(const struct passwd *); 106login_cap_t *login_getuserclass(const struct passwd *); 107 108const char *login_getcapstr(login_cap_t *, const char *, const char *, 109 const char *); 110const char **login_getcaplist(login_cap_t *, const char *, const char *); 111const char *login_getstyle(login_cap_t *, const char *, const char *); 112rlim_t login_getcaptime(login_cap_t *, const char *, rlim_t, rlim_t); 113rlim_t login_getcapnum(login_cap_t *, const char *, rlim_t, rlim_t); 114rlim_t login_getcapsize(login_cap_t *, const char *, rlim_t, rlim_t); 115const char *login_getpath(login_cap_t *, const char *, const char *); 116int login_getcapbool(login_cap_t *, const char *, int); 117const char *login_setcryptfmt(login_cap_t *, const char *, const char *); 118 119int setclasscontext(const char *, unsigned int); 120void setclasscpumask(login_cap_t *); 121int setusercontext(login_cap_t *, const struct passwd *, uid_t, unsigned int); 122void setclassresources(login_cap_t *); 123void setclassenvironment(login_cap_t *, const struct passwd *, int); 124 125/* Most of these functions are deprecated */ 126int auth_approve(login_cap_t *, const char *, const char *); 127int auth_check(const char *, const char *, const char *, const char *, int *); 128void auth_env(void); 129char *auth_mkvalue(const char *); 130int auth_response(const char *, const char *, const char *, const char *, int *, 131 const char *, const char *); 132void auth_rmfiles(void); 133int auth_scan(int); 134int auth_script(const char *, ...); 135int auth_script_data(const char *, int, const char *, ...); 136char *auth_valud(const char *); 137int auth_setopt(const char *, const char *); 138void auth_clropts(void); 139 140void auth_checknologin(login_cap_t *); 141int auth_cat(const char *); 142 143int auth_ttyok(login_cap_t *, const char *); 144int auth_hostok(login_cap_t *, const char *, char const *); 145int auth_timeok(login_cap_t *, time_t); 146 147struct tm; 148 149login_time_t parse_lt(const char *); 150int in_lt(const login_time_t *, time_t *); 151int in_ltm(const login_time_t *, struct tm *, time_t *); 152int in_ltms(const login_time_t *, struct tm *, time_t *); 153int in_lts(const login_time_t *, time_t *); 154 155/* helper functions */ 156 157int login_strinlist(const char **, char const *, int); 158int login_str2inlist(const char **, const char *, const char *, int); 159login_time_t * login_timelist(login_cap_t *, char const *, int *, 160 login_time_t **); 161int login_ttyok(login_cap_t *, const char *, const char *, const char *); 162int login_hostok(login_cap_t *, const char *, const char *, const char *, 163 const char *); 164 165__END_DECLS 166 167#endif /* _LOGIN_CAP_H_ */ 168