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editProperties.cpp
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editProperties.cpp
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#include "editProperties.h"
#include "userproperties.h"
#include "HashingAlgorithm.h"
#include "users.h"
#include "MainWindow.h"
#include "HashingFactory.h"
#include "IHashing.h"
#include <string.h>
#include <linux/limits.h>
#include "spc.h"
#include <memory>
using namespace std;
/**
* Constructor κλάσης με συνδέσεις signals και slots
*/
EditProperties::EditProperties ( QWidget * parent ) : QDialog ( parent )
{
setupUi ( this );
QValidator *validator = new QIntValidator(1, 65535, this);
uiEdit->setValidator(validator);
primGroupLabel->setWordWrap(true);
easyList->setVisible ( false );
max->setEnabled(false);
expire->setEnabled(false);
warn->setEnabled(false);
min->setEnabled(false);
shellConnect->setEditable ( false );
min->setSpecialValueText ( "never" );
max->setSpecialValueText ( "never" );
warn->setSpecialValueText ( "never" );
expire->setSpecialValueText ( "never" );
connect ( pass,SIGNAL ( clicked() ),this,SLOT ( openHashingAlgorithm() ) );//set_Pass_info() ) );
connect ( edit, SIGNAL ( clicked() ), this, SLOT ( ok_to_edit_Button() ) );
connect ( userGroups, SIGNAL ( clicked ( const QModelIndex& ) ), this, SLOT ( changeMembers ( const QModelIndex& ) ) );
connect ( easyCheckbox, SIGNAL ( clicked() ), this, SLOT ( easyCheckboxClicked() ) );
connect ( easyList, SIGNAL ( clicked ( const QModelIndex& ) ), this, SLOT ( easyAddGroups ( const QModelIndex& ) ) );
connect ( makePrimBtn, SIGNAL ( clicked( ) ), this, SLOT ( setPrimaryGroup( ) ) );
connect ( alway, SIGNAL ( clicked() ),this, SLOT ( disablechk()));
connect ( browseBtn, SIGNAL ( clicked() ),this, SLOT ( browse()));
connect ( requires_Pass, SIGNAL ( clicked() ),this, SLOT ( disablechk()));
connect ( enforce_Pass, SIGNAL ( clicked() ),this, SLOT ( disablechk()));
}
/**
* Destructor
*/
EditProperties::~EditProperties()
{}
void EditProperties::openHashingAlgorithm()
{
try
{
HashingAlgorithm *hash = new HashingAlgorithm;
QString username = LoginName->text();
hash->NameLabelHidden->setText(username);
hash->UserNameLabel->setWordWrap(true);
hash->UserNameLabel->setText("<font color='Red'>" + username + "</font>");
hash->show();
if ( hash->exec() ){}
hash->~HashingAlgorithm();
} catch (const std::bad_alloc& e) {
QMessageBox::critical ( 0,tr ( "User Manager" ),tr ( "<qt> <i> %1 </i> </qt> " ).arg ( e.what()) );
}
}
/**
* This function saves the username inside a private class variable.
* Thus, we know anytime for which user the data are processed
*/
void EditProperties::setOldUsername ( const QString oldUsername )
{
oldUsername_ = oldUsername;
}
/**
* The following function returns the saved name when called
*/
QString EditProperties::getOldUsername()
{
return oldUsername_;
}
/**
*This function takes the contents of the file /etc/shells which contains the available system shells
*and inserts them inside a combobox in order to provide the option of choosing a shell for a User
*/
void EditProperties::comboShell()
{
ifstream inShells ( "/etc/shells", ios::in );
try {
if ( !inShells )
{
QMessageBox::critical ( 0,tr ( "User Manager" ),tr ( "<qt> Open file <i> %1 </i> </qt> " ).arg ( strerror ( errno ) ) );
}
std::string header;
inShells.seekg ( 35 );
while ( inShells >> header )
{
shellConnect->addItems ( QStringList ( QString::fromStdString( header ) ) );
}
shellConnect->setDuplicatesEnabled ( false );
} catch (const std::ios_base::failure& e)
{
QMessageBox::critical ( 0,tr ( "User Manager" ),tr ( "<qt> Open file <i> %1 </i> </qt> " ).arg ( e.what() ) );
}
}
/**
* This function changes the gecos information of the selected user in /etc/passwd file ,
*/
void EditProperties::ok_to_edit_Button()
{
if(checkBoxEdit->isChecked())
{
set_account(true);
}
if(!checkBoxEdit->isChecked())
{
set_account(false);
}
chmod(SH_FILE,0640);
int status;
int res;
struct passwd pw;
struct finfo oldf;
struct finfo newf;
Users user;
char *cp = (char *)calloc(64, sizeof(char));
QString nam = LoginName->text();
QString ui = uiEdit->text();
QString gid = uiEdit->text();
QString direc = DirEdit->text();
QString shellcon = shellConnect->currentText();
QByteArray di( direc.toLatin1().data() );
QByteArray na( nam.toLatin1().data() );
QByteArray shell( shellcon.toLatin1().data() );
/*
* Security fix: Checkout if the home directory is invalid
* Reference :
* FIO02-C. Canonicalize path names originating from tainted sources
*/
size_t path_size = (size_t)PATH_MAX+1;
char *realpath_res = NULL;
char *canonical_path = NULL;
char *actualpath = NULL;
const size_t len = strlen( di.data() );
if (path_size > 0) {
canonical_path = (char*)calloc(1,path_size);
if (canonical_path == NULL) {
QMessageBox::critical ( 0,tr ( "User Manager" ),tr ( "<qt> Could not allocate memory for homedir path </qt> " ) ) ;
}
else if( (strrchr( di.data(), '/') != di.data() + len) && canonical_path != NULL )
{
actualpath = di.data();
realpath_res = realpath(actualpath, canonical_path);
}
else
QMessageBox::critical ( 0,tr ( "User Manager" ),tr ( "<qt> Invalid path detected </qt> " ) ) ;
}
if (realpath_res == NULL )
{
QMessageBox::critical ( 0,tr ( "User Manager" ),tr ( "<qt> Invalid path <i> %1 </i> </qt> " ).arg ( strerror ( errno ) ) );
}
else
{
pw.pw_dir = realpath_res;
}
if ( canonical_path != NULL ) { free(canonical_path); canonical_path = NULL; }
uid_t userID = ui.toInt();
gid_t groupID = gid.toInt();
QByteArray pass = "x";
pw.pw_name = na.data();
pw.pw_passwd = pass.data();
pw.pw_uid = userID;
pw.pw_gid = groupID;
pw.pw_shell = shell.data();
oldf.pw = &pw;
QString fname = FullNameEdit->text();
QString office1 = office1Edit->text() ;
QString office2 = office2Edit->text() ;
QString address = addressEdit->text() ;
QByteArray name( fname.toLatin1().data() );
QByteArray off1( office1.toLatin1().data() );
QByteArray off2( office2.toLatin1().data() );
QByteArray addr( address.toLatin1().data() );
struct passwd pwd ;
struct passwd *result ;
size_t pwdlen;
pwdlen = sysconf(_SC_GETPW_R_SIZE_MAX);
if (pwdlen == (size_t)-1)
pwdlen = 16384;
char *pwdBuffer = (char*)malloc(pwdlen);
if ( pwdBuffer != NULL )
memset( pwdBuffer, 0, sizeof(char) );
newf.username = na.data();
QString emptystr = "";
res = user.check_gecos_string( na.data() );
if ( res < 0 )
newf.username = emptystr.toLatin1().data();
newf.full_name = name.data();
res = user.check_gecos_string( name.data() );
if ( res < 0 )
newf.full_name = emptystr.toLatin1().data();
newf.office = off1.data();
res = user.check_gecos_string( off1.data() );
if ( res < 0 )
newf.office = emptystr.toLatin1().data();
newf.office_phone = off2.data();
res = user.check_gecos_string( off2.data() );
if ( res < 0 )
newf.office_phone = emptystr.toLatin1().data();
newf.home_phone = addr.data();
res = user.check_gecos_string( addr.data() );
if ( res < 0 )
newf.home_phone = emptystr.toLatin1().data();
if(getpwuid_r ( (uid_t)userID, &pwd, pwdBuffer, pwdlen, &result ) == 0)
{
if (result == NULL)
{
user.passwd_parse(result, &oldf);
}
}
if ( !oldf.username ) {
QMessageBox::information( 0, tr( "User Manager" ), tr( "User does not exist." ) );
status=-1;
}
else
{
user.passwd_parse( getpwnam( newf.username ), &oldf );
if ( ! oldf.username )
{
cp = newf.username;
QMessageBox::information( 0, tr( "User Manager" ), tr( "User does not exist." ) );
status=-1;
}
}
if ( !user.set_Gecos_Data( &oldf, &newf ) )
{
QMessageBox::information( 0, tr( "User Manager" ), tr( "Finger information *NOT* changed." ) );
}
if(getpwuid_r ( (uid_t)pw.pw_uid, &pwd, pwdBuffer, pwdlen, &result ) == 0)
{
if ( result != NULL )
{
status = user.save_new_info( &oldf,pw.pw_uid,pw.pw_shell );
if (status != 0)
QMessageBox::information( 0, tr( "User Manager" ), tr( "Finger information *NOT* changed. " ) );
}
}
if(status != 1)
this->deleteLater();
if ( cp != nullptr) { delete cp; cp = nullptr;}
}
/**
* Η συνάρτηση ενεργοποιεί και απενεργοποιεί συγκεκριμένα συστατικά της φόρμας
*/
void EditProperties::disablechk()
{
if(enforce_Pass->isChecked())
{
min->setEnabled(true);
}
else
{
min->setEnabled(false);
}
if(requires_Pass->isChecked())
{
max->setEnabled(true);
expire->setEnabled(true);
warn->setEnabled(true);
}
else
{
max->setEnabled(false);
expire->setEnabled(false);
warn->setEnabled(false);
}
if(!alway->isChecked())
{
months->setEnabled(true);
days->setEnabled(true);
years->setEnabled(true);
}
else
{
months->setEnabled(false);
days->setEnabled(false);
years->setEnabled(false);
}
}
/**
* χρησιμοποιεί την set_password και ανάλογα με τον κωδικό επιστροφής (αν είναι 0) εμφανίζει μορφοποιημένη την ημερομηνία και τον χρόνο στο δεύτερο tab της EditProperties.
*/
void EditProperties::set_Pass_info()
{
HashingAlgorithm hash;
QString name = LoginName->text();
int ret = hash.setPassword(name);
if (ret == 0)
{
checkBoxEdit->setCheckState ( Qt::Unchecked );
struct tm *ltime;
time_t times;
char buff[256];
setlocale ( LC_ALL, "C" );
time ( × );
ltime = localtime ( × );
strftime ( buff,256," %A %d %B %Y %H:%M ",ltime );
datetime->setText ( buff );
}
}
/**
*Εμφάνιση των πληροφοριών σχετικά με την λήξη των κωδικών των χρηστών στα components της φόρμας.
*/
void EditProperties::acct_shadow ( struct spwd spw )
{
int maxim = spw.sp_max; /* Maximum number of days between changes. */
if ( maxim == 99999 || spw.sp_max == -1 )
{
max->setValue ( 30 );
}
else
max->setValue ( maxim );
int warning = spw.sp_warn; /* Number of days to warn user to change the password. */
warn->setValue ( warning );
int minim = spw.sp_min; /* Minimum number of days between changes. */
if ( minim == 0 )
{
min->stepBy ( 1 );
}
else
min->setValue ( minim );
int expired = spw.sp_inact;/* Number of days the account may be inactive. */
if ( expired == -1 )
{
expire->stepBy ( -1 );
expire->stepBy ( -6 );
}
else
expire->setValue ( expired );
}
/**
* Η συνάρτηση επιστρέφει τον συνολικό αριθμό ημερών που ο κωδικός είναι σε ισχύ.Αν ξεπεραστεί ο αριθμός των ημερών αυτών τότε ο κωδικός λήγει.Εισάγονται οι τιμές months ,days_value kai years_value και εξάγεται η μορφή ενός αριθμού ημερών
*/
int EditProperties::set_shad_expire(QString months,int days_value,int years_value)
{
struct tm newtime;
time_t rawtime;
time(&rawtime);
newtime = *localtime( &rawtime );
newtime.tm_mday= days_value;
newtime.tm_year= years_value - 1900 ;
if (months == "january")
newtime.tm_mon = 1 - 1;
else if(months == "February" )
newtime.tm_mon = 2 - 1;
else if(months == "March" )
newtime.tm_mon = 3 - 1;
else if(months == "April" )
newtime.tm_mon = 4 - 1;
else if(months == "May" )
newtime.tm_mon = 5 - 1;
else if(months == "June" )
newtime.tm_mon = 6 - 1;
else if(months == "July" )
newtime.tm_mon = 7 - 1;
else if(months == "August")
newtime.tm_mon = 8 - 1;
else if(months == "September")
newtime.tm_mon = 9 - 1;
else if(months == "October")
newtime.tm_mon = 10 - 1;
else if(months == "November")
newtime.tm_mon = 11 - 1;
else if(months == "December")
newtime.tm_mon = 12 - 1;
time_t raw;
raw = mktime(&newtime);
int exptime = raw / (60 * 60 * 24 );
//int the_time = exptime;
return exptime;
}
/**
* Η συνάρτηση δημιουργεί έναν ενεργό η έναν ανενεργό λογαριασμό.Γενικότερα δημιουργεί μία εγγραφή για το αρχείο shadow.Ανάλογα με τις αλλαγές που θα κάνει ο χρήστης στη φόρμα EditProperties για το πρώτο και δεύτερο tab.οι ενέργειες είναι enable disable account και αλλαγές στα 4 πεδία πυ αφορούν την ηλικίωση του κωδικού .
*/
void EditProperties::set_account ( bool set )
{
MyLibb setshadow;
struct spwd *spw;
struct spwd sp;
QString name = LoginName->text();
QByteArray thenam = name.toLatin1();
char *nam = thenam.data();
spw = getspnam(nam);
sp = *spw;
if(!max->isEnabled() && max->value() == 30 && !warn->isEnabled() && !expire->isEnabled())
{
sp.sp_max = 99999;
sp.sp_warn = warn->value();
sp.sp_inact = expire->value();
if(!min->isEnabled())
{
sp.sp_min = 0;
min->setValue(1);
}
else
sp.sp_min = min->value();
}
else
{
sp.sp_max = max->value();
sp.sp_warn = warn->value();
sp.sp_inact = expire->value();
if(!min->isEnabled())
sp.sp_min = 0;
else
{
sp.sp_min = min->value();
min->setValue(1);
}
}
if( !alway->isChecked() )
sp.sp_expire = set_shad_expire(months->currentText(),days->value(),years->value());
else
sp.sp_expire = -1;
QByteArray encrypt_pass(spw->sp_pwdp);
char *encrypt = encrypt_pass.data();
string encrypting(encrypt);
char *disable;
string account = "";
QString dis = "!";
if(set == true && encrypting != "!" )
{
if(encrypting != "!!" && strncmp(encrypt,"!$",2))
{
disable = dis.toLatin1().data();
string dis_account(disable);
account = dis_account + encrypting;
QString acc = account.data();
sp.sp_pwdp = acc.toLatin1().data();
setshadow.setspnam( &sp );
}
}
else
{
if(set == false)
{
char *reverse = sp.sp_pwdp;
//αντιγράφει τα τελευτεία 34 byte του πίνακα και κάνει reverse στα πρώτα 34 byte του πίνακα ,στο τέλος αφήνει τα δύο byte (!!)
if ( strncmp(reverse,"!!",2) == 0 && strncmp(reverse,"$1$",3) != 0)
static_cast< char * >( memmove(reverse,&reverse[2],36));
else if (strncmp(reverse,"!$",2) == 0)
static_cast< char * >( memmove(reverse,&reverse[1],36));
else if (strncmp(reverse,"!!$",3) == 0)
static_cast< char * >( memmove(reverse,&reverse[2],36));
else if(strncmp(reverse,"!", strlen(reverse)) == 0)
reverse = (char *)"";
//διαγράφει τα τελευταία 2 byte (!!)
strncpy(sp.sp_pwdp,reverse,36);
}
}
setshadow.setspnam( &sp );
}
/**
* Adding/deleting users to/from groups
*/
void EditProperties::changeMembers ( const QModelIndex &index )
{
int col=index.column();
int row=index.row();
QString empty = index.sibling(row,1).data().toString();
QProcess process ;
if(col==0 && empty!="")
{
Models model;
int done=-1;
int row=index.row();
Spc *spc = new Spc();
//state=2 an eiani checked,0 an einai unchecked to checkbox tou xrhsth pou path8hke
QVariant state = index.sibling(row,0).data ( Qt::CheckStateRole );
spc->clenv() ; // Security fix : clear the environmental variables
if ( state == 0 )
{
QString program = "/usr/sbin/usermod";
QStringList arguments;
arguments << "-a" << "-G" << index.sibling(row,1).data().toString() << getOldUsername() ;
process.start(program, arguments);
process.waitForStarted();
if (process.waitForFinished() == 0)
{
done = 0;
}
arguments.clear();
}
else
{
Groups group;
MyLibb set;
struct group *grs;
grs=getgrnam ( index.sibling(row,1).data().toString().toLatin1().data() );
group.remove_member ( grs,getOldUsername().toLatin1().data() );
if ( grs != NULL)
done=set.setgrnam ( grs );
}
if ( done==0 )
{
QString program = "sed";
QString ed ="s/,,/,/g;s/,$//g";
QString groupfile = "/etc/group";
QStringList arguments;
arguments << "-i" << ed << groupfile ;
process.start(program, arguments);
process.waitForFinished();
arguments.clear();
userGroups->setModel ( model.createUserInGroupsModel ( getOldUsername() ) );
userGroups->setColumnWidth ( 0, 30);
}
delete spc;
easyList->clear();
fillEasyList();
}
}
/**
* Συνάρτηση η οποία γεμίζει μια λίστα με βασικές ομάδες του συστήματος,στην οποία φαίνονται εύκολα τα δικαιώματα του επιλεγμένου χρήστη.
Μέσω αυτής της λίστας μπορούμε να δώσουμε/αφαιρέσουμε στον/από τον χρήστη βασικά δικαιώματα.
*/
void EditProperties::fillEasyList()
{
bool bstorage=false,badmin=false,bfax=false,binternet=false,bfloppy=false,bcdrom=false,blog=false,bscanner=false;
QListWidgetItem* header = new QListWidgetItem ( tr ( " Privileges" ) );
QListWidgetItem* storage = new QListWidgetItem ( tr ( "Access external storage devices automatically" ) );
QListWidgetItem* admin = new QListWidgetItem ( tr ( "Administer the system" ) );
QListWidgetItem* internet = new QListWidgetItem ( tr ( "Connect to the internet using a modem" ) );
QListWidgetItem* logs = new QListWidgetItem ( tr ( "Monitor system logs" ) );
QListWidgetItem* fax = new QListWidgetItem ( tr ( "Send/Receive faxes" ) );
QListWidgetItem* cdrom = new QListWidgetItem ( tr ( "Use CD-ROM/DVD drives" ) );
QListWidgetItem* floppy = new QListWidgetItem ( tr ( "Use floppy drives" ) );
QListWidgetItem* scanner = new QListWidgetItem ( tr ( "Use scanners" ) );
easyList->addItem ( header );
cdrom->setIcon(QIcon("/usr/share/apps/UserManager/pics/CD.png"));
floppy->setIcon(QIcon("/usr/share/apps/UserManager/pics/floppy.png"));
logs->setIcon(QIcon("/usr/share/apps/UserManager/pics/log.png"));
fax->setIcon(QIcon("/usr/share/apps/UserManager/pics/fax.png"));
scanner->setIcon(QIcon("/usr/share/apps/UserManager/pics/scanner.png"));
admin->setIcon(QIcon("/usr/share/apps/UserManager/pics/admin.png"));
internet->setIcon(QIcon("/usr/share/apps/UserManager/pics/dialout.png"));
storage->setIcon(QIcon("/usr/share/apps/UserManager/pics/storage.png"));
struct group *grp;
char **members=NULL;
grp=getgrnam ( "adm" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( admin );
admin->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members)) ==0 ) //LoginName->text() to onoma tou xrhsth
{
easyList->addItem ( admin );
admin->setCheckState ( Qt::Checked );
badmin=true;
break;
}
members++;
}
}
grp=getgrnam ( "plugdev" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( storage );
storage->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members) ) ==0 )
{
easyList->addItem ( storage );
storage->setCheckState ( Qt::Checked );
bstorage=true;
break;
}
members++;
}
}
grp=getgrnam ( "dialout" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( internet );
internet->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members) ) ==0 )
{
easyList->addItem ( internet );
internet->setCheckState ( Qt::Checked );
binternet=true;
break;
}
members++;
}
}
grp=getgrnam ( "syslog" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( logs );
logs->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members)) ==0 )
{
easyList->addItem ( logs );
logs->setCheckState ( Qt::Checked );
blog=true;
break;
}
members++;
}
}
grp=getgrnam ( "fax" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( fax );
fax->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members) ) ==0 )
{
easyList->addItem ( fax );
fax->setCheckState ( Qt::Checked );
bfax=true;
break;
}
members++;
}
}
grp=getgrnam ( "cdrom" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( cdrom );
cdrom->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members)) ==0 )
{
easyList->addItem ( cdrom );
cdrom->setCheckState ( Qt::Checked );
bcdrom=true;
break;
}
members++;;
}
}
grp=getgrnam ( "floppy" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( floppy );
floppy->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members) ) ==0 )
{
easyList->addItem ( floppy );
floppy->setCheckState ( Qt::Checked );
bfloppy=true;
break;
}
members++;
}
}
grp=getgrnam ( "scanner" );
if(grp!=NULL)
{
members=grp->gr_mem;
if ( *members==NULL )
{
easyList->addItem ( scanner );
scanner->setCheckState ( Qt::Unchecked );
}
while ( *members )
{
if ( strncmp ( *members,LoginName->text().toLatin1().data(), strlen(*members) ) ==0 )
{
easyList->addItem ( scanner );
scanner->setCheckState ( Qt::Checked );
bscanner=true;
break;
}
members++;
}
}
if ( !badmin )
{
easyList->addItem ( admin );
admin->setCheckState ( Qt::Unchecked );
}
if ( !bstorage )
{
easyList->addItem ( storage );
storage->setCheckState ( Qt::Unchecked );
}
if ( !bfax )
{
easyList->addItem ( fax );
fax->setCheckState ( Qt::Unchecked );
}
if ( !binternet )
{
easyList->addItem ( internet );
internet->setCheckState ( Qt::Unchecked );
}
if ( !bfloppy )
{
easyList->addItem ( floppy );
floppy->setCheckState ( Qt::Unchecked );
}
if ( !bcdrom )
{
easyList->addItem ( cdrom );
cdrom->setCheckState ( Qt::Unchecked );
}
if ( !blog )
{
easyList->addItem ( logs );
logs->setCheckState ( Qt::Unchecked );
}
if ( !bscanner )
{
easyList->addItem ( scanner );
scanner->setCheckState ( Qt::Unchecked );
}
}
/**
* Εμφανίζει την παραπάνω λίστα με τις βασικές ομάδες του συστήματος.
*/
void EditProperties::easyCheckboxClicked()
{
easyList->clear();
int x;
if ( easyCheckbox->isChecked() )
{
x=1;
while ( x<316 )
{
userGroups->move ( x,0 );
x=x+10;
qApp->processEvents();
}
fillEasyList();
easyList->setVisible ( true );
easyList->setGeometry ( 0, 0, 311, 311 );
}
else
{
x=330;
easyList->setVisible ( false );
while ( x>-5 )
{
userGroups->move ( x,0 );
x=x-10;
qApp->processEvents();
}
}
}
/**
* Προσθήκη ή αφαίρεση του χρήστη από ομάδες μέσω της λίστας βασικών ομάδων.
*/
void EditProperties::easyAddGroups ( const QModelIndex &index )
{
Models model;
Groups group;
MyLibb set;
Spc *spc = new Spc() ;
spc->clenv(); // Security Fix : clear the environmental variables
struct group *grs=NULL;
int done=-1;
QVariant state = index.data(Qt::CheckStateRole);
//state=2 an einai hdh checked(ara vgainei apo member o user),0 an einai unchecked (ara mpainei san member) to checkbox tou group pou path8hke
if (state == 2)
{
done=0;
QString program = "/usr/sbin/addgroup";
QProcess *process = new QProcess();
if ( index.data().toString() =="Access external storage devices automatically" )
{
QStringList arguments;
arguments << "-a" << "-G" << getOldUsername() << "plugdev" ;
//QProcess *process = new QProcess();
process->start(program, arguments);
process->waitForFinished();
arguments.clear();
}
else if ( index.data().toString() =="Administer the system" )
{
QStringList arguments;
arguments << "-a" << "-G" << getOldUsername() << "adm" ;
//QProcess *process = new QProcess();
process->start(program, arguments);
if ( process->waitForFinished() )
{
done = 0 ;
}
arguments.clear();
}
else if ( index.data().toString() =="Connect to the internet using a modem" )
{
QStringList arguments;
//QProcess *process = new QProcess();
arguments << "-a" << "-G" << getOldUsername() << "dialout" ;
process->start(program, arguments);
process->waitForFinished();
arguments.clear();
}
else if ( index.data().toString() =="Monitor system logs" )
{
QStringList arguments;
arguments << "-a" << "-G" << getOldUsername() << "syslog" ;
// QProcess *process = new QProcess();
process->start(program, arguments);
process->waitForFinished();
arguments.clear();
}
else if ( index.data().toString() =="Send/Receive faxes" )
{
QStringList arguments;
arguments << "-a" << "-G" << getOldUsername() << "fax" ;
//QProcess *process = new QProcess();
process->start(program, arguments);
process->waitForFinished();
arguments.clear();
}
else if ( index.data().toString() =="Use CD-ROM/DVD drives" )
{
QStringList arguments;
arguments << "-a" << "-G" << getOldUsername() << "cdrom" ;
//QProcess *process = new QProcess();
process->start(program, arguments);
process->waitForFinished();
arguments.clear();