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 */ 26 27#ifndef _LOGIN_CAP_H_ 28#define _LOGIN_CAP_H_ 29 30#define LOGIN_DEFCLASS "default" 31#define LOGIN_DEFROOTCLASS "root" 32#define LOGIN_MECLASS "me" 33#define LOGIN_DEFSTYLE "passwd" 34#define LOGIN_DEFSERVICE "login" 35#define _PATH_LOGIN_CONF "/etc/login.conf" 36#define _FILE_LOGIN_CONF ".login_conf" 37#define _PATH_AUTHPROG "/usr/libexec/login_" 38 39#define LOGIN_SETGROUP 0x0001 /* set group */ 40#define LOGIN_SETLOGIN 0x0002 /* set login (via setlogin) */ 41#define LOGIN_SETPATH 0x0004 /* set path */ 42#define LOGIN_SETPRIORITY 0x0008 /* set priority */ 43#define LOGIN_SETRESOURCES 0x0010 /* set resources (cputime, etc.) */ 44#define LOGIN_SETUMASK 0x0020 /* set umask, obviously */ 45#define LOGIN_SETUSER 0x0040 /* set user (via setuid) */ 46#define LOGIN_SETENV 0x0080 /* set user environment */ 47#define LOGIN_SETMAC 0x0100 /* set user default MAC label */ 48#define LOGIN_SETCPUMASK 0x0200 /* set user cpumask */ 49#define LOGIN_SETLOGINCLASS 0x0400 /* set login class in the kernel */ 50#define LOGIN_SETALL 0x07ff /* set everything */ 51 52#define BI_AUTH "authorize" /* accepted authentication */ 53#define BI_REJECT "reject" /* rejected authentication */ 54#define BI_CHALLENG "reject challenge" /* reject with a challenge */ 55#define BI_SILENT "reject silent" /* reject silently */ 56#define BI_REMOVE "remove" /* remove file on error */ 57#define BI_ROOTOKAY "authorize root" /* root authenticated */ 58#define BI_SECURE "authorize secure" /* okay on non-secure line */ 59#define BI_SETENV "setenv" /* set environment variable */ 60#define BI_VALUE "value" /* set local variable */ 61 62#define AUTH_OKAY 0x01 /* user authenticated */ 63#define AUTH_ROOTOKAY 0x02 /* root login okay */ 64#define AUTH_SECURE 0x04 /* secure login */ 65#define AUTH_SILENT 0x08 /* silent rejection */ 66#define AUTH_CHALLENGE 0x10 /* a chellenge was given */ 67 68#define AUTH_ALLOW (AUTH_OKAY | AUTH_ROOTOKAY | AUTH_SECURE) 69 70typedef struct login_cap { 71 char *lc_class; 72 char *lc_cap; 73 char *lc_style; 74} login_cap_t; 75 76typedef struct login_time { 77 u_short lt_start; /* Start time */ 78 u_short lt_end; /* End time */ 79#define LTM_NONE 0x00 80#define LTM_SUN 0x01 81#define LTM_MON 0x02 82#define LTM_TUE 0x04 83#define LTM_WED 0x08 84#define LTM_THU 0x10 85#define LTM_FRI 0x20 86#define LTM_SAT 0x40 87#define LTM_ANY 0x7F 88#define LTM_WK 0x3E 89#define LTM_WD 0x41 90 u_char lt_dow; /* Days of week */ 91} login_time_t; 92 93#define LC_MAXTIMES 64 94 95#include <sys/cdefs.h> 96__BEGIN_DECLS 97struct passwd; 98 99void login_close(login_cap_t *); 100login_cap_t *login_getclassbyname(const char *, const struct passwd *); 101login_cap_t *login_getclass(const char *); 102login_cap_t *login_getpwclass(const struct passwd *); 103login_cap_t *login_getuserclass(const struct passwd *); 104 105const char *login_getcapstr(login_cap_t *, const char *, const char *, 106 const char *); 107const char **login_getcaplist(login_cap_t *, const char *, const char *); 108const char *login_getstyle(login_cap_t *, const char *, const char *); 109rlim_t login_getcaptime(login_cap_t *, const char *, rlim_t, rlim_t); 110rlim_t login_getcapnum(login_cap_t *, const char *, rlim_t, rlim_t); 111int login_getcapenum(login_cap_t *lc, const char *cap, 112 const char * const *values); 113rlim_t login_getcapsize(login_cap_t *, const char *, rlim_t, rlim_t); 114const char *login_getpath(login_cap_t *, const char *, const char *); 115int login_getcapbool(login_cap_t *, const char *, int); 116const char *login_setcryptfmt(login_cap_t *, const char *, const char *); 117 118int setclasscontext(const char *, unsigned int); 119void setclasscpumask(login_cap_t *); 120int setusercontext(login_cap_t *, const struct passwd *, uid_t, unsigned int); 121void setclassresources(login_cap_t *); 122void setclassenvironment(login_cap_t *, const struct passwd *, int); 123 124/* Most of these functions are deprecated */ 125int auth_approve(login_cap_t *, const char *, const char *); 126int auth_check(const char *, const char *, const char *, const char *, int *); 127void auth_env(void); 128char *auth_mkvalue(const char *); 129int auth_response(const char *, const char *, const char *, const char *, int *, 130 const char *, const char *); 131void auth_rmfiles(void); 132int auth_scan(int); 133int auth_script(const char *, ...); 134int auth_script_data(const char *, int, const char *, ...); 135char *auth_valud(const char *); 136int auth_setopt(const char *, const char *); 137void auth_clropts(void); 138 139void auth_checknologin(login_cap_t *); 140int auth_cat(const char *); 141 142int auth_ttyok(login_cap_t *, const char *); 143int auth_hostok(login_cap_t *, const char *, char const *); 144int auth_timeok(login_cap_t *, time_t); 145 146struct tm; 147 148login_time_t parse_lt(const char *); 149int in_lt(const login_time_t *, time_t *); 150int in_ltm(const login_time_t *, struct tm *, time_t *); 151int in_ltms(const login_time_t *, struct tm *, time_t *); 152int in_lts(const login_time_t *, time_t *); 153 154/* helper functions */ 155 156int login_strinlist(const char **, char const *, int); 157int login_str2inlist(const char **, const char *, const char *, int); 158login_time_t * login_timelist(login_cap_t *, char const *, int *, 159 login_time_t **); 160int login_ttyok(login_cap_t *, const char *, const char *, const char *); 161int login_hostok(login_cap_t *, const char *, const char *, const char *, 162 const char *); 163 164__END_DECLS 165 166#endif /* _LOGIN_CAP_H_ */ 167