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_SETALL 0x03ff /* set everything */ 53 54 #define BI_AUTH "authorize" /* accepted authentication */ 55 #define BI_REJECT "reject" /* rejected authentication */ 56 #define BI_CHALLENG "reject challenge" /* reject with a challenge */ 57 #define BI_SILENT "reject silent" /* reject silently */ 58 #define BI_REMOVE "remove" /* remove file on error */ 59 #define BI_ROOTOKAY "authorize root" /* root authenticated */ 60 #define BI_SECURE "authorize secure" /* okay on non-secure line */ 61 #define BI_SETENV "setenv" /* set environment variable */ 62 #define BI_VALUE "value" /* set local variable */ 63 64 #define AUTH_OKAY 0x01 /* user authenticated */ 65 #define AUTH_ROOTOKAY 0x02 /* root login okay */ 66 #define AUTH_SECURE 0x04 /* secure login */ 67 #define AUTH_SILENT 0x08 /* silent rejection */ 68 #define AUTH_CHALLENGE 0x10 /* a chellenge was given */ 69 70 #define AUTH_ALLOW (AUTH_OKAY | AUTH_ROOTOKAY | AUTH_SECURE) 71 72 typedef struct login_cap { 73 char *lc_class; 74 char *lc_cap; 75 char *lc_style; 76 } login_cap_t; 77 78 typedef struct login_time { 79 u_short lt_start; /* Start time */ 80 u_short lt_end; /* End time */ 81 #define LTM_NONE 0x00 82 #define LTM_SUN 0x01 83 #define LTM_MON 0x02 84 #define LTM_TUE 0x04 85 #define LTM_WED 0x08 86 #define LTM_THU 0x10 87 #define LTM_FRI 0x20 88 #define LTM_SAT 0x40 89 #define LTM_ANY 0x7F 90 #define LTM_WK 0x3E 91 #define LTM_WD 0x41 92 u_char lt_dow; /* Days of week */ 93 } login_time_t; 94 95 #define LC_MAXTIMES 64 96 97 #include <sys/cdefs.h> 98 __BEGIN_DECLS 99 struct passwd; 100 101 void login_close(login_cap_t *); 102 login_cap_t *login_getclassbyname(const char *, const struct passwd *); 103 login_cap_t *login_getclass(const char *); 104 login_cap_t *login_getpwclass(const struct passwd *); 105 login_cap_t *login_getuserclass(const struct passwd *); 106 107 const char *login_getcapstr(login_cap_t*, const char *, const char *, const char *); 108 const char **login_getcaplist(login_cap_t *, const char *, const char *); 109 const char *login_getstyle(login_cap_t *, const char *, const char *); 110 rlim_t login_getcaptime(login_cap_t *, const char *, rlim_t, rlim_t); 111 rlim_t login_getcapnum(login_cap_t *, const char *, rlim_t, rlim_t); 112 rlim_t login_getcapsize(login_cap_t *, const char *, rlim_t, rlim_t); 113 const char *login_getpath(login_cap_t *, const char *, const char *); 114 int login_getcapbool(login_cap_t *, const char *, int); 115 const char *login_setcryptfmt(login_cap_t *, const char *, const char *); 116 117 int setclasscontext(const char*, unsigned int); 118 int setusercontext(login_cap_t*, const struct passwd*, uid_t, unsigned int); 119 void setclassresources(login_cap_t *); 120 void setclassenvironment(login_cap_t *, const struct passwd *, int); 121 122 /* Most of these functions are deprecated */ 123 int auth_approve(login_cap_t*, const char*, const char*); 124 int auth_check(const char *, const char *, const char *, const char *, int *); 125 void auth_env(void); 126 char *auth_mkvalue(const char *n); 127 int auth_response(const char *, const char *, const char *, const char *, int *, const char *, const char *); 128 void auth_rmfiles(void); 129 int auth_scan(int); 130 int auth_script(const char*, ...); 131 int auth_script_data(const char *, int, const char *, ...); 132 char *auth_valud(const char *); 133 int auth_setopt(const char *, const char *); 134 void auth_clropts(void); 135 136 void auth_checknologin(login_cap_t*); 137 int auth_cat(const char*); 138 139 int auth_ttyok(login_cap_t*, const char *); 140 int auth_hostok(login_cap_t*, const char *, char const *); 141 int auth_timeok(login_cap_t*, time_t); 142 143 struct tm; 144 145 login_time_t parse_lt(const char *); 146 int in_ltm(const login_time_t *, struct tm *, time_t *); 147 int in_ltms(const login_time_t *, struct tm *, time_t *); 148 149 /* helper functions */ 150 151 int login_strinlist(const char **, char const *, int); 152 int login_str2inlist(const char **, const char *, const char *, int); 153 login_time_t * login_timelist(login_cap_t *, char const *, int *, login_time_t **); 154 int login_ttyok(login_cap_t *, const char *, const char *, const char *); 155 int login_hostok(login_cap_t *, const char *, const char *, const char *, const char *); 156 157 __END_DECLS 158 159 #endif /* _LOGIN_CAP_H_ */ 160