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login_cap.h
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login_cap.h
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/*-
* Copyright (c) 1996 by
* Sean Eric Fagan <sef@kithrup.com>
* David Nugent <davidn@blaze.net.au>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, is permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. This work was done expressly for inclusion into FreeBSD. Other use
* is permitted provided this notation is included.
* 4. Absolutely no warranty of function or purpose is made by the authors.
* 5. Modifications may be freely made to this file providing the above
* conditions are met.
*
* Low-level routines relating to the user capabilities database
*
* Was login_cap.h,v 1.9 1997/05/07 20:00:01 eivind Exp
* $FreeBSD: src/lib/libutil/login_cap.h,v 1.3.2.1 2000/09/20 11:19:54 green Exp $
* $DragonFly: src/lib/libutil/login_cap.h,v 1.5 2008/10/29 22:03:12 swildner Exp $
*/
#ifndef _LOGIN_CAP_H_
#define _LOGIN_CAP_H_
#define LOGIN_DEFCLASS "default"
#define LOGIN_DEFROOTCLASS "root"
#define LOGIN_MECLASS "me"
#define LOGIN_DEFSTYLE "passwd"
#define LOGIN_DEFSERVICE "login"
#define LOGIN_DEFUMASK 022
#define LOGIN_DEFPRI 0
#define _PATH_LOGIN_CONF "/etc/login.conf"
#define _FILE_LOGIN_CONF ".login_conf"
#define _PATH_AUTHPROG "/usr/libexec/login_"
#define LOGIN_SETGROUP 0x0001 /* set group */
#define LOGIN_SETLOGIN 0x0002 /* set login (via setlogin) */
#define LOGIN_SETPATH 0x0004 /* set path */
#define LOGIN_SETPRIORITY 0x0008 /* set priority */
#define LOGIN_SETRESOURCES 0x0010 /* set resources (cputime, etc.) */
#define LOGIN_SETUMASK 0x0020 /* set umask, obviously */
#define LOGIN_SETUSER 0x0040 /* set user (via setuid) */
#define LOGIN_SETENV 0x0080 /* set user environment */
#define LOGIN_SETALL 0x00ff /* set everything */
#define BI_AUTH "authorize" /* accepted authentication */
#define BI_REJECT "reject" /* rejected authentication */
#define BI_CHALLENG "reject challenge" /* reject with a challenge */
#define BI_SILENT "reject silent" /* reject silently */
#define BI_REMOVE "remove" /* remove file on error */
#define BI_ROOTOKAY "authorize root" /* root authenticated */
#define BI_SECURE "authorize secure" /* okay on non-secure line */
#define BI_SETENV "setenv" /* set environment variable */
#define BI_VALUE "value" /* set local variable */
#define AUTH_OKAY 0x01 /* user authenticated */
#define AUTH_ROOTOKAY 0x02 /* root login okay */
#define AUTH_SECURE 0x04 /* secure login */
#define AUTH_SILENT 0x08 /* silent rejection */
#define AUTH_CHALLENGE 0x10 /* a chellenge was given */
#define AUTH_ALLOW (AUTH_OKAY | AUTH_ROOTOKAY | AUTH_SECURE)
typedef struct login_cap {
char *lc_class;
char *lc_cap;
char *lc_style;
} login_cap_t;
typedef struct login_time {
u_short lt_start; /* Start time */
u_short lt_end; /* End time */
#define LTM_NONE 0x00
#define LTM_SUN 0x01
#define LTM_MON 0x02
#define LTM_TUE 0x04
#define LTM_WED 0x08
#define LTM_THU 0x10
#define LTM_FRI 0x20
#define LTM_SAT 0x40
#define LTM_ANY 0x7F
#define LTM_WK 0x3E
#define LTM_WD 0x41
u_char lt_dow; /* Days of week */
} login_time_t;
#define LC_MAXTIMES 64
#include <sys/cdefs.h>
__BEGIN_DECLS
struct passwd;
void login_close (login_cap_t *);
login_cap_t *login_getclassbyname (const char *, const struct passwd *);
login_cap_t *login_getclass (const char *);
login_cap_t *login_getpwclass (const struct passwd *);
login_cap_t *login_getuserclass (const struct passwd *);
char *login_getcapstr (login_cap_t*, const char *, char *, char *);
char **login_getcaplist (login_cap_t *, const char *, const char *);
char *login_getstyle (login_cap_t *, char *, const char *);
rlim_t login_getcaptime (login_cap_t *, const char *, rlim_t, rlim_t);
rlim_t login_getcapnum (login_cap_t *, const char *, rlim_t, rlim_t);
rlim_t login_getcapsize (login_cap_t *, const char *, rlim_t, rlim_t);
char *login_getpath (login_cap_t *, const char *, char *);
int login_getcapbool (login_cap_t *, const char *, int);
const char *login_setcryptfmt (login_cap_t *, const char *, const char *);
int setclasscontext (const char*, unsigned int);
int setusercontext (login_cap_t*, const struct passwd*, uid_t, unsigned int);
void setclassresources (login_cap_t *);
int setclassenvironment (login_cap_t *, const struct passwd *, int);
/* Most of these functions are deprecated */
int auth_approve (login_cap_t*, const char*, const char*);
int auth_check (const char *, const char *, const char *, const char *, int *);
void auth_env (void);
char *auth_mkvalue (const char *n);
int auth_response (const char *, const char *, const char *, const char *, int *, const char *, const char *);
void auth_rmfiles (void);
int auth_scan (int);
int auth_script (const char*, ...);
int auth_script_data (const char *, int, const char *, ...);
char *auth_valud (const char *);
int auth_setopt (const char *, const char *);
void auth_clropts (void);
void auth_checknologin (login_cap_t*);
int auth_cat (const char*);
int auth_ttyok (login_cap_t*, const char *);
int auth_hostok (login_cap_t*, const char *, char const *);
int auth_timeok (login_cap_t*, time_t);
struct tm;
login_time_t parse_lt (const char *);
int in_lt(const login_time_t *, time_t *);
int in_ltm (const login_time_t *, struct tm *, time_t *);
int in_ltms (const login_time_t *, struct tm *, time_t *);
int in_lts(const login_time_t *, time_t *);
/* helper functions */
int login_strinlist (char **, char const *, int);
int login_str2inlist (char **, const char *, const char *, int);
login_time_t * login_timelist (login_cap_t *, char const *, int *, login_time_t **);
int login_ttyok (login_cap_t *, const char *, const char *, const char *);
int login_hostok (login_cap_t *, const char *, const char *, const char *, const char *);
__END_DECLS
#endif /* _LOGIN_CAP_H_ */