263 lines
8.5 KiB
C++
263 lines
8.5 KiB
C++
/* pwdgrp.h
|
|
|
|
Copyright 2001, 2002, 2003, 2014 Red Hat inc.
|
|
|
|
Stuff common to pwd and grp handling.
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#pragma once
|
|
|
|
#include "sync.h"
|
|
#include "ldap.h"
|
|
#include "miscfuncs.h"
|
|
|
|
/* These functions are needed to allow searching and walking through
|
|
the passwd and group lists */
|
|
extern struct passwd *internal_getpwsid (cygpsid &, cyg_ldap * = NULL);
|
|
extern struct passwd *internal_getpwsid_from_db (cygpsid &sid);
|
|
extern struct passwd *internal_getpwnam (const char *, cyg_ldap * = NULL);
|
|
extern struct passwd *internal_getpwuid (uid_t, cyg_ldap * = NULL);
|
|
extern struct group *internal_getgrsid (cygpsid &, cyg_ldap * = NULL);
|
|
extern struct group *internal_getgrsid_from_db (cygpsid &sid);
|
|
extern struct group *internal_getgrgid (gid_t, cyg_ldap * = NULL);
|
|
extern struct group *internal_getgrnam (const char *, cyg_ldap * = NULL);
|
|
|
|
extern int internal_getgroups (int, gid_t *, cyg_ldap *);
|
|
|
|
/* These functions are called from mkpasswd/mkgroup via cygwin_internal. */
|
|
void *setpwent_filtered (int enums, PCWSTR enum_tdoms);
|
|
void *getpwent_filtered (void *gr);
|
|
void endpwent_filtered (void *gr);
|
|
void *setgrent_filtered (int enums, PCWSTR enum_tdoms);
|
|
void *getgrent_filtered (void *gr);
|
|
void endgrent_filtered (void *gr);
|
|
|
|
enum fetch_user_arg_type_t {
|
|
SID_arg,
|
|
NAME_arg,
|
|
ID_arg
|
|
};
|
|
|
|
struct fetch_user_arg_t
|
|
{
|
|
fetch_user_arg_type_t type;
|
|
union {
|
|
cygpsid *sid;
|
|
const char *name;
|
|
uint32_t id;
|
|
};
|
|
/* Only used in fetch_account_from_file/line. */
|
|
size_t len;
|
|
};
|
|
|
|
struct pg_pwd
|
|
{
|
|
struct passwd p;
|
|
cygsid sid;
|
|
size_t len;
|
|
};
|
|
|
|
struct pg_grp
|
|
{
|
|
struct group g;
|
|
cygsid sid;
|
|
size_t len;
|
|
};
|
|
|
|
class pwdgrp
|
|
{
|
|
friend class pg_ent;
|
|
friend class pw_ent;
|
|
friend class gr_ent;
|
|
|
|
unsigned pwdgrp_buf_elem_size;
|
|
void *pwdgrp_buf;
|
|
bool (pwdgrp::*parse) ();
|
|
UNICODE_STRING path;
|
|
OBJECT_ATTRIBUTES attr;
|
|
LARGE_INTEGER last_modified;
|
|
char *lptr;
|
|
ULONG curr_lines;
|
|
ULONG max_lines;
|
|
static muto pglock;
|
|
|
|
bool parse_passwd ();
|
|
bool parse_group ();
|
|
char *add_line (char *);
|
|
char *raw_ptr () const {return lptr;}
|
|
char *next_str (char);
|
|
bool next_num (unsigned long&);
|
|
bool next_num (unsigned int& i)
|
|
{
|
|
unsigned long x;
|
|
bool res = next_num (x);
|
|
i = (unsigned int) x;
|
|
return res;
|
|
}
|
|
inline bool next_num (int& i)
|
|
{
|
|
unsigned long x;
|
|
bool res = next_num (x);
|
|
i = (int) x;
|
|
return res;
|
|
}
|
|
void *add_account_post_fetch (char *line, bool lock);
|
|
void *add_account_from_file (cygpsid &sid);
|
|
void *add_account_from_file (const char *name);
|
|
void *add_account_from_file (uint32_t id);
|
|
void *add_account_from_windows (cygpsid &sid, cyg_ldap *pldap = NULL);
|
|
void *add_account_from_windows (const char *name, cyg_ldap *pldap = NULL);
|
|
void *add_account_from_windows (uint32_t id, cyg_ldap *pldap = NULL);
|
|
void *add_account_from_cygserver (cygpsid &sid);
|
|
void *add_account_from_cygserver (const char *name);
|
|
void *add_account_from_cygserver (uint32_t id);
|
|
char *fetch_account_from_line (fetch_user_arg_t &arg, const char *line);
|
|
char *fetch_account_from_file (fetch_user_arg_t &arg);
|
|
char *fetch_account_from_windows (fetch_user_arg_t &arg,
|
|
cyg_ldap *pldap = NULL);
|
|
char *fetch_account_from_cygserver (fetch_user_arg_t &arg);
|
|
|
|
public:
|
|
ULONG cached_users () const { return curr_lines; }
|
|
ULONG cached_groups () const { return curr_lines; }
|
|
POBJECT_ATTRIBUTES file_attr () { return &attr; }
|
|
bool check_file ();
|
|
|
|
void init_pwd ();
|
|
bool is_passwd () const { return pwdgrp_buf_elem_size == sizeof (pg_pwd); }
|
|
pg_pwd *passwd () const { return (pg_pwd *) pwdgrp_buf; };
|
|
struct passwd *add_user_from_cygserver (cygpsid &sid)
|
|
{ return (struct passwd *) add_account_from_cygserver (sid); }
|
|
struct passwd *add_user_from_cygserver (const char *name)
|
|
{ return (struct passwd *) add_account_from_cygserver (name); }
|
|
struct passwd *add_user_from_cygserver (uint32_t id)
|
|
{ return (struct passwd *) add_account_from_cygserver (id); }
|
|
struct passwd *add_user_from_file (cygpsid &sid)
|
|
{ return (struct passwd *) add_account_from_file (sid); }
|
|
struct passwd *add_user_from_file (const char *name)
|
|
{ return (struct passwd *) add_account_from_file (name); }
|
|
struct passwd *add_user_from_file (uint32_t id)
|
|
{ return (struct passwd *) add_account_from_file (id); }
|
|
struct passwd *add_user_from_windows (cygpsid &sid, cyg_ldap *pldap = NULL)
|
|
{ return (struct passwd *) add_account_from_windows (sid, pldap); }
|
|
struct passwd *add_user_from_windows (const char *name,
|
|
cyg_ldap* pldap = NULL)
|
|
{ return (struct passwd *) add_account_from_windows (name, pldap); }
|
|
struct passwd *add_user_from_windows (uint32_t id, cyg_ldap *pldap = NULL)
|
|
{ return (struct passwd *) add_account_from_windows (id, pldap); }
|
|
struct passwd *find_user (cygpsid &sid);
|
|
struct passwd *find_user (const char *name);
|
|
struct passwd *find_user (uid_t uid);
|
|
|
|
void init_grp ();
|
|
bool is_group () const { return pwdgrp_buf_elem_size == sizeof (pg_grp); }
|
|
pg_grp *group () const { return (pg_grp *) pwdgrp_buf; };
|
|
struct group *add_group_from_cygserver (cygpsid &sid)
|
|
{ return (struct group *) add_account_from_cygserver (sid); }
|
|
struct group *add_group_from_cygserver (const char *name)
|
|
{ return (struct group *) add_account_from_cygserver (name); }
|
|
struct group *add_group_from_cygserver (uint32_t id)
|
|
{ return (struct group *) add_account_from_cygserver (id); }
|
|
struct group *add_group_from_file (cygpsid &sid)
|
|
{ return (struct group *) add_account_from_file (sid); }
|
|
struct group *add_group_from_file (const char *name)
|
|
{ return (struct group *) add_account_from_file (name); }
|
|
struct group *add_group_from_file (uint32_t id)
|
|
{ return (struct group *) add_account_from_file (id); }
|
|
struct group *add_group_from_windows (cygpsid &sid, cyg_ldap *pldap = NULL)
|
|
{ return (struct group *) add_account_from_windows (sid, pldap); }
|
|
struct group *add_group_from_windows (const char *name,
|
|
cyg_ldap *pldap = NULL)
|
|
{ return (struct group *) add_account_from_windows (name, pldap); }
|
|
struct group *add_group_from_windows (uint32_t id, cyg_ldap *pldap = NULL)
|
|
{ return (struct group *) add_account_from_windows (id, pldap); }
|
|
struct group *find_group (cygpsid &sid);
|
|
struct group *find_group (const char *name);
|
|
struct group *find_group (gid_t gid);
|
|
};
|
|
|
|
class pg_ent
|
|
{
|
|
protected:
|
|
pwdgrp pg;
|
|
bool group;
|
|
pg_pwd pwd;
|
|
pg_grp grp;
|
|
NT_readline rl;
|
|
cyg_ldap cldap;
|
|
PCHAR buf;
|
|
ULONG cnt;
|
|
ULONG max;
|
|
ULONG_PTR resume;
|
|
int enums; /* ENUM_xxx values defined in sys/cygwin.h. */
|
|
PCWSTR enum_tdoms;
|
|
bool from_files;
|
|
bool from_db;
|
|
enum {
|
|
rewound = 0,
|
|
from_cache,
|
|
from_file,
|
|
from_builtin,
|
|
from_local,
|
|
from_sam,
|
|
from_ad,
|
|
finished
|
|
} state;
|
|
|
|
void clear_cache ();
|
|
inline bool nss_db_enum_caches () const { return !!(enums & ENUM_CACHE); }
|
|
inline bool nss_db_enum_files () const { return !!(enums & ENUM_FILES); }
|
|
inline bool nss_db_enum_builtin () const { return !!(enums & ENUM_BUILTIN); }
|
|
inline bool nss_db_enum_local () const { return !!(enums & ENUM_LOCAL); }
|
|
inline bool nss_db_enum_primary () const { return !!(enums & ENUM_PRIMARY); }
|
|
inline bool nss_db_enum_tdom (PWCHAR domain)
|
|
{
|
|
if (enums & ENUM_TDOMS_ALL)
|
|
return true;
|
|
if (!(enums & ENUM_TDOMS) || !enum_tdoms || !domain)
|
|
return false;
|
|
for (PCWSTR td = enum_tdoms; td && *td; td = wcschr (td, L'\0'))
|
|
if (!wcscasecmp (td, domain))
|
|
return true;
|
|
return false;
|
|
}
|
|
virtual void *enumerate_caches () = 0;
|
|
virtual void *enumerate_file ();
|
|
virtual void *enumerate_builtin ();
|
|
virtual void *enumerate_local () = 0;
|
|
virtual void *enumerate_sam ();
|
|
virtual void *enumerate_ad ();
|
|
|
|
public:
|
|
void setent (bool _group, int _enums = 0, PCWSTR _enum_tdoms = NULL);
|
|
void *getent ();
|
|
void endent (bool _group);
|
|
};
|
|
|
|
class pw_ent : public pg_ent
|
|
{
|
|
void *enumerate_caches ();
|
|
void *enumerate_local ();
|
|
public:
|
|
inline void setpwent (int _enums = 0, PCWSTR _enum_tdoms = NULL)
|
|
{ setent (false, _enums, _enum_tdoms); }
|
|
struct passwd *getpwent ();
|
|
inline void endpwent () { endent (false); }
|
|
};
|
|
|
|
class gr_ent : public pg_ent
|
|
{
|
|
void *enumerate_caches ();
|
|
void *enumerate_local ();
|
|
public:
|
|
inline void setgrent (int _enums = 0, PCWSTR _enum_tdoms = NULL)
|
|
{ setent (true, _enums, _enum_tdoms); }
|
|
struct group *getgrent ();
|
|
inline void endgrent () { endent (true); }
|
|
};
|