/usr/include/wvstreams/wvconf.h is in libwvstreams-dev 4.6.1-2build1.
This file is owned by root:root, with mode 0o644.
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* Worldvisions Weaver Software:
* Copyright (C) 1997-2002 Net Integration Technologies, Inc.
*
* Definition of the WvConfigFile, WvConfigSection, and WvConfigEntry classes,
* which are used to read and write entries from a Windows-INI-style file.
*
* Created: Sept 12 1997 D. Coombs
*
*/
#ifndef __WVCONF_H
#define __WVCONF_H
#include "strutils.h"
#include "wvlinklist.h"
#include "wvlog.h"
#include "wvstringlist.h"
#include "wvtr1.h"
#ifdef __WVCONFEMU_H
#warning "disabling wvconfemu transparent emulation"
#undef WvConf
#undef WvConfigSection
#undef WvConfigSectionList
#undef WvConfigEntry
#undef WvConfigEntryList
#endif
class WvConf;
class WvConfigEntry
{
public:
WvConfigEntry();
WvConfigEntry(WvStringParm _name, WvStringParm _value);
~WvConfigEntry();
void set(WvStringParm _value)
{ value = _value; }
WvString name;
WvString value;
};
DeclareWvList(WvConfigEntry);
class WvConfigSection : public WvConfigEntryList
{
public:
WvConfigSection(WvStringParm name);
~WvConfigSection();
WvConfigEntry *operator[] (WvStringParm s);
const char *get(WvStringParm entry, const char *def_val = NULL);
void set(WvStringParm entry, WvStringParm value);
void set(WvConfigEntry *e, WvStringParm value);
// add an entry to the end of the section, _assuming_ no duplicates exist
void quick_set(WvStringParm entry, WvStringParm value);
void dump(WvStream &fp);
WvString name;
};
// parameters are: userdata, section, entry, oldval, newval
typedef wv::function<void(void*, WvStringParm, WvStringParm, WvStringParm, WvStringParm)> WvConfCallback;
class WvConfCallbackInfo
{
public:
WvConfCallback callback;
void *userdata, *cookie;
const WvString section, entry;
WvConfCallbackInfo(WvConfCallback _callback, void *_userdata,
WvStringParm _section, WvStringParm _entry,
void *_cookie)
: callback(_callback), section(_section), entry(_entry)
{ userdata = _userdata; cookie = _cookie; }
};
DeclareWvList(WvConfCallbackInfo);
DeclareWvList(WvConfigSection);
class WvAuthDaemon;
class WvAuthDaemonSvc;
/**
* WvConf configuration file management class: used to read/write config
* files that are formatted in the style of Windows .ini files.
*/
class WvConf : public WvConfigSectionList
{
public:
WvConf(WvStringParm _filename, int _create_mode = 0666);
~WvConf();
bool isok() const
{ return !error; }
bool isclean() const
{ return isok() && !dirty; }
void save(WvStringParm filename);
void save();
void flush();
WvConfigSection *operator[] (WvStringParm s);
static int check_for_bool_string(const char *s);
int parse_wvconf_request(char *request, char *§ion, char *&entry,
char *&value);
int getint(WvStringParm section, WvStringParm entry, int def_val);
const char *get(WvStringParm section, WvStringParm entry,
const char *def_val = NULL);
WvString getraw(WvString wvconfstr, int &parse_error);
int fuzzy_getint(WvStringList §, WvStringParm entry,
int def_val);
const char *fuzzy_get(WvStringList §, WvStringParm entry,
const char *def_val = NULL);
int fuzzy_getint(WvStringList §, WvStringList &entry,
int def_val);
const char *fuzzy_get(WvStringList & sect, WvStringList & ent,
const char *def_val = NULL);
void setint(WvStringParm section, WvStringParm entry, int value);
void set(WvStringParm section, WvStringParm entry,
const char *value);
void setraw(WvString wvconfstr, const char *&value, int &parse_error);
void maybesetint(WvStringParm section, WvStringParm entry,
int value);
void maybeset(WvStringParm section, WvStringParm entry,
const char *value);
void delete_section(WvStringParm section);
// section and entry may be blank -- that means _all_ sections/entries!
// the 'cookie' is a random value that must be unique between all
// registered callbacks on a particular key. (Hint: maybe you should
// use your 'this' pointer.)
void add_callback(WvConfCallback callback, void *userdata,
WvStringParm section, WvStringParm entry, void *cookie);
void del_callback(WvStringParm section, WvStringParm entry, void *cookie);
void run_callbacks(WvStringParm section, WvStringParm entry,
WvStringParm oldvalue, WvStringParm newvalue);
void run_all_callbacks();
// generic callback function for setting a bool to "true" when changed
void setbool(void *userdata,
WvStringParm section, WvStringParm entry,
WvStringParm oldval, WvStringParm newval);
// generic callback for adding an entry name to name list when changed
void addname(void *userdata,
WvStringParm section, WvStringParm entry,
WvStringParm oldval, WvStringParm newval);
// generic callback to create a file with a one-line backup string
void addfile(void *userdata,
WvStringParm section, WvStringParm entry,
WvStringParm oldval, WvStringParm newval);
void add_addfile(WvString *filename, WvStringParm sect, WvStringParm ent)
{ add_callback(wv::bind(&WvConf::addfile, this, _1, _2, _3, _4, _5),
filename, sect, ent, new int); }
void add_addname(WvStringList *list, WvStringParm sect, WvStringParm ent)
{ add_callback(wv::bind(&WvConf::addname, this, _1, _2, _3, _4, _5),
list, sect, ent, list); }
void del_addname(WvStringList *list, WvStringParm sect, WvStringParm ent)
{ del_callback(sect, ent, list); }
void add_setbool(bool *b, WvStringParm section, WvStringParm entry)
{ add_callback(wv::bind(&WvConf::setbool, this, _1, _2, _3, _4, _5),
b, section, entry, b); }
void del_setbool(bool *b, WvStringParm section, WvStringParm entry)
{ del_callback(section, entry, b); }
void load_file() // append the contents of the real config file
{ load_file(filename); }
void load_file(WvStringParm filename); // append any config file
// Gets a user's password and decrypts it. This isn't defined in wvconf.cc.
WvString get_passwd(WvStringParm sect, WvStringParm user);
WvString get_passwd(WvStringParm user)
{ return get_passwd("Users", user); }
WvString get_passwd2(WvString pwenc);
// Check the password passed in. This isn't defined in wvconf.cc
// We use this function to check passwords since we may not know what
// the password actually is!
bool check_passwd(WvStringParm sect, WvStringParm user,
WvStringParm passwd);
bool check_passwd(WvStringParm user, WvStringParm passwd)
{
return check_passwd("Users", user, passwd);
}
// Check if the user exists. This isn't defined in wvconf.cc
bool user_exists(WvStringParm sect, WvStringParm user);
bool user_exists(WvStringParm user)
{
return user_exists("Users", user);
}
// Encrypts and sets a user's password. This isn't defined in wvconf.cc.
void set_passwd(WvStringParm sect, WvStringParm user, WvStringParm passwd);
void set_passwd(WvStringParm user, WvStringParm passwd)
{ set_passwd("Users", user, passwd); }
WvString set_passwd2(WvStringParm passwd);
// Converts all passwords to unencrypted format. Not defined in wvconf.cc.
void convert_to_old_pw();
// needed by wvfast_user_import
void setdirty()
{ dirty = true; }
private:
bool dirty; // true if changed since last flush()
bool error; // true if something has gone wrong
bool loaded_once; // true if load_file succeeded at least once
int create_mode; // if we must create config file
WvString filename;
WvLog log;
WvConfigSection globalsection;
WvConfCallbackInfoList callbacks;
char *parse_section(char *s);
char *parse_value(char *s);
/* The following is an ugly hack, but since WvConf is being
* deprecated, we don't care.
*
* It seems that check_passwd() and user_exists() need to talk to a
* WvAuthDaemon. However, making them virtual functions would break since
* everyone else has to implement them. So we'll its pointer and accessors
* here.
*/
private:
WvAuthDaemon *wvauthd; // Authentication Daemon
public:
friend class WvAuthDaemonSvc;
};
#endif // __WVCONF_H
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