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: src/lib/libutil/login_cap.h,v 1.3.2.1 2000/09/20 11:19:54 green Exp $ 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_SETALL 0x00ff /* 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 70 typedef struct login_cap { 71 char *lc_class; 72 char *lc_cap; 73 char *lc_style; 74 } login_cap_t; 75 76 typedef 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 97 struct passwd; 98 99 void login_close __P((login_cap_t *)); 100 login_cap_t *login_getclassbyname __P((const char *, const struct passwd *)); 101 login_cap_t *login_getclass __P((const char *)); 102 login_cap_t *login_getpwclass __P((const struct passwd *)); 103 login_cap_t *login_getuserclass __P((const struct passwd *)); 104 105 char *login_getcapstr __P((login_cap_t*, const char *, char *, char *)); 106 char **login_getcaplist __P((login_cap_t *, const char *, const char *)); 107 char *login_getstyle __P((login_cap_t *, char *, const char *)); 108 rlim_t login_getcaptime __P((login_cap_t *, const char *, rlim_t, rlim_t)); 109 rlim_t login_getcapnum __P((login_cap_t *, const char *, rlim_t, rlim_t)); 110 rlim_t login_getcapsize __P((login_cap_t *, const char *, rlim_t, rlim_t)); 111 char *login_getpath __P((login_cap_t *, const char *, char *)); 112 int login_getcapbool __P((login_cap_t *, const char *, int)); 113 const char *login_setcryptfmt __P((login_cap_t *, const char *, const char *)); 114 115 int setclasscontext __P((const char*, unsigned int)); 116 int setusercontext __P((login_cap_t*, const struct passwd*, uid_t, unsigned int)); 117 void setclassresources __P((login_cap_t *)); 118 void setclassenvironment __P((login_cap_t *, const struct passwd *, int)); 119 120 /* Most of these functions are deprecated */ 121 int auth_approve __P((login_cap_t*, const char*, const char*)); 122 int auth_check __P((const char *, const char *, const char *, const char *, int *)); 123 void auth_env __P((void)); 124 char *auth_mkvalue __P((const char *n)); 125 int auth_response __P((const char *, const char *, const char *, const char *, int *, const char *, const char *)); 126 void auth_rmfiles __P((void)); 127 int auth_scan __P((int)); 128 int auth_script __P((const char*, ...)); 129 int auth_script_data __P((const char *, int, const char *, ...)); 130 char *auth_valud __P((const char *)); 131 int auth_setopt __P((const char *, const char *)); 132 void auth_clropts __P((void)); 133 134 void auth_checknologin __P((login_cap_t*)); 135 int auth_cat __P((const char*)); 136 137 int auth_ttyok __P((login_cap_t*, const char *)); 138 int auth_hostok __P((login_cap_t*, const char *, char const *)); 139 int auth_timeok __P((login_cap_t*, time_t)); 140 141 struct tm; 142 143 login_time_t parse_lt __P((const char *)); 144 int in_ltm __P((const login_time_t *, struct tm *, time_t *)); 145 int in_ltms __P((const login_time_t *, struct tm *, time_t *)); 146 147 /* helper functions */ 148 149 int login_strinlist __P((char **, char const *, int)); 150 int login_str2inlist __P((char **, const char *, const char *, int)); 151 login_time_t * login_timelist __P((login_cap_t *, char const *, int *, login_time_t **)); 152 int login_ttyok __P((login_cap_t *, const char *, const char *, const char *)); 153 int login_hostok __P((login_cap_t *, const char *, const char *, const char *, const char *)); 154 155 __END_DECLS 156 157 #endif /* _LOGIN_CAP_H_ */ 158