Bugfix: (bug #0000765) Lines in /etc/passwd & /etc/group starting with a "#" are comments and should not be editable.

4 files changed, 28 insertions, 17 deletions

diff --git a/noncore/settings/usermanager/opie-usermanager.control b/noncore/settings/usermanager/opie-usermanager.control
index f971fdc..e1c7762 100644
--- a/noncore/settings/usermanager/opie-usermanager.control
+++ b/noncore/settings/usermanager/opie-usermanager.control
@@ -1,9 +1,9 @@
 Files: bin/usermanager apps/Settings/usermanager.desktop pics/usermanager/*
 Priority: optional
 Section: opie/settings
 Version: $QPE_VERSION-$SUB_VERSION
 Depends: opie-base
 Architecture: arm
 Maintainer: Ted Parnefors <zaurus@bredband.net>
 License: GPL
-Description: User/Group manager for OPIE.
+Description: User/Group manager for Opie.
diff --git a/noncore/settings/usermanager/passwd.cpp b/noncore/settings/usermanager/passwd.cpp
index 1e98778..f8e6d17 100644
--- a/noncore/settings/usermanager/passwd.cpp
+++ b/noncore/settings/usermanager/passwd.cpp
@@ -1,300 +1,305 @@
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "passwd.h"
 
 // Needed for crypt_make_salt();
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <time.h>
 
 Passwd::Passwd() {
 }
 
 Passwd::~Passwd() {
 }
 
 // This function is taken from 'busybox'.
 int Passwd::i64c(int i)
 {
         if (i <= 0)
                 return ('.');
         if (i == 1)
                 return ('/');
         if (i >= 2 && i < 12)
                 return ('0' - 2 + i);
         if (i >= 12 && i < 38)
                 return ('A' - 12 + i);
         if (i >= 38 && i < 63)
                 return ('a' - 38 + i);
         return ('z');
 }
 
 // This function is taken from 'busybox'.
 char *Passwd::crypt_make_salt() {
         time_t now;
         static unsigned long x;
         static char result[3];
 
         time(&now);
         x += now + getpid() + clock();
         result[0] = i64c(((x >> 18) ^ (x >> 6)) & 077);
         result[1] = i64c(((x >> 12) ^ x) & 077);
         result[2] = '\0';
         return result;
 }
 
 //  opens the files /etc/passwd & /etc/group and loads the contents into passwdStringList & groupStringList
 bool Passwd::open() {
         int returnvalue=false;
         
         QFile passwd_file("/etc/passwd");
         QFile group_file("/etc/group");
         passwdStringList.clear();
         groupStringList.clear();
         if((passwd_file.open(IO_ReadOnly))) {
                 if((group_file.open(IO_ReadOnly))) {
                         QTextStream ts_passwd(&passwd_file);
                         while(!(ts_passwd.eof())) {
                                 passwdStringList << ts_passwd.readLine();
                         }
                         QTextStream ts_group(&group_file);
                         while(!(ts_group.eof())) {
                                 groupStringList << ts_group.readLine();
                         }
                         returnvalue=true;
                         group_file.close();
                 }
                 passwd_file.close();
         }
         return returnvalue;
 }
 
 // Writes back the contents of passwdStringList to /etc/passwd & groupStringList to /etc/group
 bool Passwd::close() {
         int returnvalue=false;
         QFile passwd_file("/etc/passwd");
         QFile group_file("/etc/group");
         if((passwd_file.open(IO_WriteOnly))) {
                 if((group_file.open(IO_WriteOnly))) {
                         QTextStream ts_passwd(&passwd_file);
                         for(QStringList::Iterator it=passwdStringList.begin(); it!=passwdStringList.end(); ++it) {
                                 ts_passwd << (*it) + "\n";
                         }
                         QTextStream ts_group(&group_file);
                         for(QStringList::Iterator it=groupStringList.begin(); it!=groupStringList.end(); ++it) {
                                 ts_group << (*it) + "\n";
                         }
                         returnvalue=true;
                         group_file.close();
                 }
                 passwd_file.close();
         }
         return returnvalue;
 }
 
 // Splits a "passwd" line into the components and stores them in the pw_* variables.
 void Passwd::splitPasswdEntry(QString &userString) {
         userdataStringList=QStringList::split(":",userString,true);
         QStringList::Iterator it=userdataStringList.begin();
         pw_name=(*it++);
         pw_passwd=(*it++);
         pw_uid=(*it++).toInt();
         pw_gid=(*it++).toInt();
         pw_gecos=(*it++);
         pw_dir=(*it++);
         pw_shell=(*it++);
 }
 
 // Splits a "group" line into the components and stores them in the gr_* variables.
 void Passwd::splitGroupEntry(QString &groupString) {
         groupdataStringList=QStringList::split(":",groupString,true);
         QStringList::Iterator it=groupdataStringList.begin();
         gr_name=(*it++);
         it++;
         gr_gid=(*it++).toInt();
         gr_mem=QStringList::split(",",(*it++));
 }
 
 // Find a user in the passwdStringList. Return true if found and also fill the pw_* variables.
 bool Passwd::searchUser(QRegExp &userRegExp) {
         QStringList tempStringList(passwdStringList.grep(userRegExp));
         if((tempStringList.isEmpty())) {
                 return false;
         } else {
                 userString=(*(tempStringList.begin()));
                 splitPasswdEntry(userString);
         }
         return true;
 }
 
 // Find a user by login.
 bool Passwd::findUser(const char *username) {
         QRegExp userRegExp(QString("^%1\\:").arg(username));
         return searchUser(userRegExp);
 }
 
 // Find a user by uid.
 bool Passwd::findUser(int uid) {
         QRegExp userRegExp(QString(":%1\\:").arg(uid));
         return searchUser(userRegExp);
 }
 
 // Add a user to the passwdStringList, create home directory, and optionally create a group for the user.
 bool Passwd::addUser(QString pw_name, QString pw_passwd, int pw_uid, int pw_gid, QString pw_gecos,QString pw_dir, QString pw_shell, bool createGroup) {
         QString tempString;
         if((createGroup) && (!(findGroup(pw_gid)))) addGroup(pw_name,pw_gid);
         pw_passwd = crypt(pw_passwd, crypt_make_salt());
         tempString=pw_name+":"+pw_passwd+":"+QString::number(pw_uid)+":"+QString::number(pw_gid)+":"+pw_gecos+":"+pw_dir+":"+pw_shell;
         passwdStringList.append(tempString);
         // Make home dir.
         QDir d;
         if(!(d.exists(pw_dir))) {
                 d.mkdir(pw_dir);
                 chown(pw_dir,pw_uid,pw_gid);
                 chmod(pw_dir,S_IRUSR|S_IWUSR|S_IXUSR);
         }
         return 1;
 }
 
 // Update info for a user in passwdStringList, take info from the pw_* fields.
 bool Passwd::updateUser(QString login) {
         QRegExp userRegExp(QString("^%1\\:").arg(login));
         for(QStringList::Iterator it=passwdStringList.begin(); it!=passwdStringList.end(); ++it) {
                 if(userRegExp.find((*it),0)!=-1) {
                         *it=QString(pw_name+":"+pw_passwd+":"+QString::number(pw_uid)+":"+QString::number(pw_gid)+":"+pw_gecos+":"+pw_dir+":"+pw_shell);
                         return true;
                 }
         }
         return false;
 }
 
 // Delete a user from passwdStringList.
 bool Passwd::deleteUser(QRegExp &userRegExp, bool delGroup) {
         for(QStringList::Iterator it=passwdStringList.begin(); it!=passwdStringList.end(); ++it) {
                 if(userRegExp.find((*it),0)!=-1) {
                         splitPasswdEntry(*it);
                         if(delGroup) this->delGroup(pw_gid);
                         passwdStringList.remove(it);
                         return true;
                 }
         }
         return false;
 }
 
 // Delete a user by login, and optionally also delete group.
 bool Passwd::delUser(const char *username, bool delGroup) {
         QRegExp userRegExp(QString("^%1\\:").arg(username));
         return deleteUser(userRegExp,delGroup);
 }
 
 // Delete a user by uid, and optionally also delete group.
 bool Passwd::delUser(int uid, bool delGroup) {
         QRegExp userRegExp(QString(":%1\\:").arg(uid));
         return deleteUser(userRegExp,delGroup);
 }
 
 // Locate a group in the groupStringList, fill out the gr_* variables and return "true" if found.
 bool Passwd::searchGroup(QRegExp &groupRegExp) {
         QStringList tempStringList(groupStringList.grep(groupRegExp));
         if((tempStringList.isEmpty())) {
                 return false;
         } else {
-                groupString=(*(tempStringList.begin()));
-                splitGroupEntry(groupString);
+                for(QStringList::Iterator it=tempStringList.begin(); it!=tempStringList.end(); it++) {
+                        groupString=*it;
+                                if(!groupString.find(QRegExp("^#"),0)) {// Skip commented lines.
+                                splitGroupEntry(groupString);
+                                return true;
+                        }
+                }
         }
-        return true;
+        return false;
 }
 
 // Find a group by groupname.
 bool Passwd::findGroup(const char *groupname) {
         QRegExp groupRegExp(QString("^%1\\:").arg(groupname));
         return searchGroup(groupRegExp);
 }
 
 // Find a group by gid.
 bool Passwd::findGroup(int gid) {
         QRegExp groupRegExp(QString(":%1\\:").arg(gid));
         return searchGroup(groupRegExp);
 }
 
 // Add a group to groupStringList
 bool Passwd::addGroup(QString gr_name, int gr_gid) {
         QString tempString;
         tempString=gr_name+":*:"+QString::number(gr_gid)+":";
         groupStringList.append(tempString);
         return 1;
 }
 
 // Update fields for a group in groupStringList, take info from the gr_* variables.
 bool Passwd::updateGroup(int gid) {
         QRegExp groupRegExp(QString(":%1\\:").arg(QString::number(gid)));
         for(QStringList::Iterator it=groupStringList.begin(); it!=groupStringList.end(); ++it) {
                 if(groupRegExp.find((*it),0)!=-1) {
                         *it=QString(gr_name+":*:"+QString::number(gr_gid)+":");
                         for(QStringList::Iterator member=gr_mem.begin(); member!=gr_mem.end();) {
                                 *it+=*member;
                                 ++member;
                                 if(member!=gr_mem.end()) *it+=",";
                         }
                         return true;
                 }
         }
         return false;
 }
 
 // Delete a group from groupStringList.
 bool Passwd::deleteGroup(QRegExp &groupRegExp) {
         for(QStringList::Iterator it=groupStringList.begin(); it!=groupStringList.end(); ++it) {
                 if(groupRegExp.find((*it),0)!=-1) {
                         groupStringList.remove(it);
                         return true;
                 }
         }
         return false;
 }
 
 // Delete a group by groupname.
 bool Passwd::delGroup(const char *groupname) {
         QRegExp groupRegExp(QString("^%1\\:").arg(groupname));
         return deleteGroup(groupRegExp);
 }
 
 // Delete a group by gid.
 bool Passwd::delGroup(int gid) {
         QRegExp groupRegExp(QString(":%1\\:").arg(gid));
         return deleteGroup(groupRegExp);
 }
 
 // Add a user as a member to a group in groupStringList.
 bool Passwd::addGroupMember(QString groupname, QString member) {
         if(!(findGroup(groupname))) return false;
         QRegExp memberRegExp(QString("^%1$").arg(member));
         QStringList templist=gr_mem.grep(memberRegExp);
         if(templist.isEmpty()) gr_mem << member;
         if(!(updateGroup(gr_gid))) return false;
         return true;
 }
 
 // Delete a user as a groupmember from a group in groupStringList.
 bool Passwd::delGroupMember(QString groupname, QString member) {
         if(!(findGroup(groupname))) return false;
         for(QStringList::Iterator it=gr_mem.begin(); it!=gr_mem.end(); ++it) {
                 if(*it==member) {
                         gr_mem.remove(it);
                         it=gr_mem.end();
                 }
         }
         if(!(updateGroup(gr_gid))) return false;
         return true;
 }
 
 // Global Object 
 Passwd *accounts;
diff --git a/noncore/settings/usermanager/userdialog.cpp b/noncore/settings/usermanager/userdialog.cpp
index 0d2122b..c06f639 100644
--- a/noncore/settings/usermanager/userdialog.cpp
+++ b/noncore/settings/usermanager/userdialog.cpp
@@ -1,432 +1,434 @@
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "userdialog.h"
 
 #include <qlayout.h>
 #include <qlabel.h>
 #include <qmessagebox.h>
 #include <qfile.h>
 
 #include <stdlib.h>
 
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
 #include <signal.h>
 
 #include "passwd.h"
 
 #include <opie/odevice.h>
 using namespace Opie;
 
 
 /**
  * UserDialog constructor. Setup the dialog, fill the groupComboBox & groupsListView with all groups.
  *
  */
 UserDialog::UserDialog(int viewmode, QWidget* parent, const char* name, bool modal, WFlags fl) : QDialog(parent, name, modal, fl) {
         vm=viewmode;
         QVBoxLayout *layout = new QVBoxLayout(this);
         myTabWidget=new QTabWidget(this,"User Tab Widget");
         layout->addWidget(myTabWidget);
         setupTab1();
         setupTab2();
 
         accounts->groupStringList.sort();
         // And also fill the listview & the combobox with all available groups.
         for( QStringList::Iterator it = accounts->groupStringList.begin(); it!=accounts->groupStringList.end(); ++it) {
                 accounts->splitGroupEntry(*it);
-                new QCheckListItem(groupsListView,accounts->gr_name,QCheckListItem::CheckBox);
-                groupComboBox->insertItem(accounts->gr_name);
+                        if(accounts->gr_name.find(QRegExp("^#"),0)) {// Skip commented lines.
+                        new QCheckListItem(groupsListView,accounts->gr_name,QCheckListItem::CheckBox);
+                        groupComboBox->insertItem(accounts->gr_name);
+                }
         }
         showMaximized();
 }
 
 /**
  * Empty destructor.
  *
  */
 UserDialog::~UserDialog() {
 }
 
 /**
  *  Creates the first tab, all userinfo is here.
  *
  */
 void UserDialog::setupTab1() {
         QPixmap mypixmap;
         QWidget *tabpage = new QWidget(myTabWidget,"page1");
         QVBoxLayout *layout = new QVBoxLayout(tabpage);
         layout->setMargin(5);
 
         // Picture
         picturePushButton = new QPushButton(tabpage,"Label");
         picturePushButton->setMinimumSize(48,48);
         picturePushButton->setMaximumSize(48,48);
                 picturePushButton->setPixmap(Resource::loadPixmap("usermanager/usericon"));// Load default usericon.
                 connect(picturePushButton,SIGNAL(clicked()),this,SLOT(clickedPicture()));// Clicking the picture should invoke pictureselector.
         
         // Login
         QLabel *loginLabel=new QLabel(tabpage,"Login: ");
         loginLabel->setText("Login: ");
         loginLineEdit=new QLineEdit(tabpage,"Login: ");
 
         // UID
         QLabel *uidLabel=new QLabel(tabpage,"uid: ");
         uidLabel->setText("UserID: ");
         uidLineEdit=new QLineEdit(tabpage,"uid: ");
         uidLineEdit->setEnabled(false);
 
         // Username (gecos)
         QLabel *gecosLabel=new QLabel(tabpage,"gecos");
         gecosLabel->setText("Username: ");
         gecosLineEdit=new QLineEdit(tabpage,"gecos");
 
         // Password
         QLabel *passwordLabel=new QLabel(tabpage,"password");
         passwordLabel->setText("Password: ");
         passwordLineEdit=new QLineEdit(tabpage,"password");
         passwordLineEdit->setEchoMode(QLineEdit::Password);
 
         // Shell
         QLabel *shellLabel=new QLabel(tabpage,"shell");
         shellLabel->setText("Shell: ");
         shellComboBox=new QComboBox(tabpage,"shell");
         shellComboBox->setEditable(true);
         shellComboBox->insertItem("/bin/sh");
         shellComboBox->insertItem("/bin/ash");
         shellComboBox->insertItem("/bin/false");
         
         // Primary Group
         QLabel *groupLabel=new QLabel(tabpage,"group");
         groupLabel->setText("Primary group: ");
         groupComboBox=new QComboBox(tabpage,"PrimaryGroup");
 
         if(vm==VIEWMODE_NEW) {
                 // Copy /etc/skel
                 skelLabel=new QLabel(tabpage,"skel");
                 skelLabel->setText("Copy /etc/skel: ");
                 skelCheckBox=new QCheckBox(tabpage);
                 skelCheckBox->setChecked(true);
         }
         
         // Widget layout
         QHBoxLayout *hlayout=new QHBoxLayout(-1,"hlayout");
         layout->addWidget(picturePushButton);
         layout->addSpacing(5);
         layout->addLayout(hlayout);
         QVBoxLayout *vlayout1=new QVBoxLayout(-1,"vlayout1");
         QVBoxLayout *vlayout2=new QVBoxLayout(-1,"vlayout2");
                 // First column, labels
                 vlayout1->addWidget(loginLabel);
                 vlayout1->addSpacing(5);
                 vlayout1->addWidget(uidLabel);
                 vlayout1->addSpacing(5);
                 vlayout1->addWidget(gecosLabel);
                 vlayout1->addSpacing(5);
                 vlayout1->addWidget(passwordLabel);
                 vlayout1->addSpacing(5);
                 vlayout1->addWidget(shellLabel);
                 vlayout1->addSpacing(5);
                 vlayout1->addWidget(groupLabel);
                 if(vm==VIEWMODE_NEW) {
                         vlayout1->addSpacing(5);
                         vlayout1->addWidget(skelLabel);
                 }
                 // Second column, data
                 vlayout2->addWidget(loginLineEdit);
                 vlayout2->addSpacing(5);
                 vlayout2->addWidget(uidLineEdit);
                 vlayout2->addSpacing(5);
                 vlayout2->addWidget(gecosLineEdit);
                 vlayout2->addSpacing(5);
                 vlayout2->addWidget(passwordLineEdit);
                 vlayout2->addSpacing(5);
                 vlayout2->addWidget(shellComboBox);
                 vlayout2->addSpacing(5);
                 vlayout2->addWidget(groupComboBox);
                 if(vm==VIEWMODE_NEW) {
                         vlayout2->addSpacing(5);
                         vlayout2->addWidget(skelCheckBox);
                 }
         hlayout->addLayout(vlayout1);
         hlayout->addLayout(vlayout2);
         
         myTabWidget->addTab(tabpage,"User Info");
 }
 
 /**
  *  Creates the second tab containing additional groups for the user.
  *
  */
 void UserDialog::setupTab2() {
         QWidget *tabpage = new QWidget(myTabWidget,"page2");
         QVBoxLayout *layout = new QVBoxLayout(tabpage);
         layout->setMargin(5);
 
         // Additional groups
         groupsListView=new QListView(tabpage,"groups");
         groupsListView->addColumn("Additional groups");
         groupsListView->setColumnWidthMode(0,QListView::Maximum);
         groupsListView->setMultiSelection(false);
         groupsListView->setAllColumnsShowFocus(false);
         
         layout->addSpacing(5);
                 // Grouplist
                 layout->addWidget(groupsListView);
         
         myTabWidget->addTab(tabpage,"User Groups");
 }
 
 /**
  * Static function that creates the userinfo dialog.
  * The user will be prompted to add a user. 
  *
  * @param uid This is a suggested available UID.
  * @param gid This is a suggested available GID.
  *
  * @return <code>true</code> if the user was successfully added, otherwise <code>false</code>.
  *
  */
 bool UserDialog::addUser(int uid, int gid) {
         QCheckListItem *temp;
         QFile ozTest;
         int oz=false;
         if(ODevice::inst()->system()==System_OpenZaurus) oz=true;
         // viewmode is a workaround for a bug in qte-2.3.4 that gives bus error on manipulating adduserDialog's widgets here.
         UserDialog *adduserDialog=new UserDialog(VIEWMODE_NEW);
         adduserDialog->setCaption(tr("Add User"));
                 adduserDialog->userID=uid;// Set next available UID as default uid.
                 adduserDialog->groupID=gid;// Set next available GID as default gid.
         // Insert default group into groupComboBox
         adduserDialog->groupComboBox->insertItem("<create new group>",0);
         adduserDialog->uidLineEdit->setText(QString::number(uid));
         // If we're running on OZ, add new users to some default groups.
         if(oz) {
                 QListViewItemIterator iter( adduserDialog->groupsListView );
                 for ( ; iter.current(); ++iter ) {
                         temp=(QCheckListItem*)iter.current();
                         if (temp->text()=="video") temp->setOn(true);
                         if (temp->text()=="audio") temp->setOn(true);
                         if (temp->text()=="time") temp->setOn(true);
                         if (temp->text()=="power") temp->setOn(true);
                         if (temp->text()=="input") temp->setOn(true);
                         if (temp->text()=="sharp") temp->setOn(true);
                         if (temp->text()=="tty") temp->setOn(true);
                 }
         }
         // Show the dialog! 
         if(!(adduserDialog->exec())) return false;
         if((adduserDialog->groupComboBox->currentItem()!=0)) {
                 accounts->findGroup(adduserDialog->groupComboBox->currentText());
                 adduserDialog->groupID=accounts->gr_gid;
                 qWarning(QString::number(accounts->gr_gid));
         }
         if(!(accounts->addUser(adduserDialog->loginLineEdit->text(), adduserDialog->passwordLineEdit->text(), 
                                                         adduserDialog->uidLineEdit->text().toInt(), adduserDialog->groupID, adduserDialog->gecosLineEdit->text(), 
                                                         QString("/home/")+adduserDialog->loginLineEdit->text() , adduserDialog->shellComboBox->currentText()))) {
                 QMessageBox::information(0,"Ooops!","Something went wrong!\nUnable to add user.");
                 return false;
         }
     
         // Add User to additional groups.
         QListViewItemIterator it( adduserDialog->groupsListView );
         for ( ; it.current(); ++it ) {
                 temp=(QCheckListItem*)it.current();
                 if (temp->isOn() )
                 accounts->addGroupMember(it.current()->text(0),adduserDialog->loginLineEdit->text());
         }
         // Copy image to pics/users/
         if(!(adduserDialog->userImage.isNull())) {
                 QDir d;
                 if(!(d.exists("/opt/QtPalmtop/pics/users"))) {
                         d.mkdir("/opt/QtPalmtop/pics/users");
                 }
                 QString filename="/opt/QtPalmtop/pics/users/"+accounts->pw_name+".png";
         //      adduserDialog->userImage=adduserDialog->userImage.smoothScale(48,48);
                 adduserDialog->userImage.save(filename,"PNG");
         }
         
         // Should we copy the skeleton homedirectory /etc/skel to the user's homedirectory?
         accounts->findUser(adduserDialog->loginLineEdit->text());
         if(adduserDialog->skelCheckBox->isChecked()) {
                 QString command_cp;
                 QString command_chown;
                 command_cp.sprintf("cp -a /etc/skel/* %s/",accounts->pw_dir.latin1());
                 system(command_cp);
                 
                         command_cp.sprintf("cp -a /etc/skel/.[!.]* %s/",accounts->pw_dir.latin1());// Bug in busybox, ".*" includes parent directory, does this work as a workaround?
                 system(command_cp);
                 
                 command_chown.sprintf("chown -R %d:%d %s",accounts->pw_uid,accounts->pw_gid,accounts->pw_dir.latin1());
                 system(command_chown);
         }
         
         return true;
 }
 
 /**
  * Deletes the user account.
  *
  * @param username User to be deleted.
  *
  * @return <code>true</code> if the user was successfully deleted, otherwise <code>false</code>.
  *
  */
 bool UserDialog::delUser(const char *username) {
                 if((accounts->findUser(username))) {// Does that user exist?
                         if(!(accounts->delUser(username))) {// Delete the user.
                         QMessageBox::information(0,"Ooops!","Something went wrong\nUnable to delete user: "+QString(username)+".");
                 }
         } else {
                 QMessageBox::information(0,"Invalid Username","That username ("+QString(username)+")does not exist.");
                 return false;
         }
         return true;
 }
 
 /**
  * This displays a confirmation dialog wether a user should be deleted or not.
  *  (And also deletes the account)
  *
  * @param username User to be deleted.
  *
  * @return <code>true</code> if the user was successfully deleted, otherwise <code>false</code>.
  *
  */
 bool UserDialog::editUser(const char *username) {
         int invalid_group=0;
         // viewmode is a workaround for a bug in qte-2.3.4 that gives bus error on manipulating edituserDialog's widgets here.
                 UserDialog *edituserDialog=new UserDialog(VIEWMODE_EDIT);// Create Dialog
         edituserDialog->setCaption(tr("Edit User"));
                 accounts->findUser(username);// Locate user in database and fill variables in 'accounts' object.
                 if(!(accounts->findGroup(accounts->pw_gid))) {// Locate the user's primary group, and fill group variables in 'accounts' object.
                 invalid_group=1;
         }
         // Fill widgets with userinfo.
         edituserDialog->loginLineEdit->setText(accounts->pw_name);
         edituserDialog->uidLineEdit->setText(QString::number(accounts->pw_uid));
         edituserDialog->gecosLineEdit->setText(accounts->pw_gecos);
         // Set password to '........', we will later check if this still is the contents, if not, the password has been changed.
         edituserDialog->passwordLineEdit->setText("........");
         // If this user is not using /bin/sh,/bin/ash or /bin/false as shell, add that entry to the shell-combobox.
         if(accounts->pw_shell!="/bin/sh" && accounts->pw_shell!="/bin/ash" && accounts->pw_shell!="/bin/false") {
                 edituserDialog->shellComboBox->insertItem(accounts->pw_shell,0);
                 edituserDialog->shellComboBox->setCurrentItem(0);
         }
         // Select the primary group for this user.
         for(int i=0;i<edituserDialog->groupComboBox->count();++i) {
                 if(accounts->gr_name==edituserDialog->groupComboBox->text(i)) {
                         edituserDialog->groupComboBox->setCurrentItem(i);
                         break;
                 }
         }
         if(invalid_group) {
                 edituserDialog->groupComboBox->insertItem("<Undefined group>",0);
                 edituserDialog->groupComboBox->setCurrentItem(0);
         }
 
         // Select the groups in the listview, to which the user belongs.
         QCheckListItem *temp;
         // BAH!!! QRegExp in qt2 sucks... or maybe I do... can't figure out how to check for EITHER end of input ($) OR a comma, so here we do two different QRegExps instead.
                 QRegExp userRegExp(QString("[:,]%1$").arg(username));// The end of line variant.
                 QStringList tempList=accounts->groupStringList.grep(userRegExp);// Find all entries in the group database, that the user is a member of.
                 for(QStringList::Iterator it=tempList.begin(); it!=tempList.end(); ++it) {// Iterate over all of them.
                 qWarning(*it);
                         QListViewItemIterator lvit( edituserDialog->groupsListView );// Compare to all groups.
                 for ( ; lvit.current(); ++lvit ) {
                         if(lvit.current()->text(0)==(*it).left((*it).find(":"))) {
                                 temp=(QCheckListItem*)lvit.current();
                                         temp->setOn(true);// If we find a line with that groupname, select it.;
                         }
                 }
         }
                 userRegExp=QRegExp(QString("[:,]%1,").arg(username));// And the other one. (not end of line.)
                 tempList=accounts->groupStringList.grep(userRegExp);// Find all entries in the group database, that the user is a member of.
                 for(QStringList::Iterator it=tempList.begin(); it!=tempList.end(); ++it) {// Iterate over all of them.
                 qWarning(*it);
                         QListViewItemIterator lvit( edituserDialog->groupsListView );// Compare to all groups.
                 for ( ; lvit.current(); ++lvit ) {
                         if(lvit.current()->text(0)==(*it).left((*it).find(":"))) {
                                 temp=(QCheckListItem*)lvit.current();
                                         temp->setOn(true);// If we find a line with that groupname, select it.;
                         }
                 }
         }
         
                 if(!(edituserDialog->exec())) return false;// SHOW THE DIALOG!
         
                 accounts->findUser(username);// Fill user variables in 'acccounts' object.
         accounts->pw_name=edituserDialog->loginLineEdit->text();
         // Has the password been changed ? Make a new "crypt":ed password.
         if(edituserDialog->passwordLineEdit->text()!="........") accounts->pw_passwd=crypt(edituserDialog->passwordLineEdit->text(), accounts->crypt_make_salt());
         
         // Set all variables in accounts object, that will be used when calling 'updateUser()'
         accounts->pw_uid=edituserDialog->uidLineEdit->text().toInt();
                 if(accounts->findGroup(edituserDialog->groupComboBox->currentText())) {// Fill all group variables in 'accounts' object.
                         accounts->pw_gid=accounts->gr_gid;// Only do this if the group is a valid group (ie. "<Undefined group>"), otherwise keep the old group.
         }
         accounts->pw_gecos=edituserDialog->gecosLineEdit->text();
         accounts->pw_shell=edituserDialog->shellComboBox->currentText();
         // Update userinfo, using the information stored in the user variables stored in the accounts object.
         accounts->updateUser(username);
         
         // Remove user from all groups he/she is a member of. (could be done in a better way I guess, this was simple though.)
         for(QStringList::Iterator it=tempList.begin(); it!=tempList.end(); ++it) {
                 accounts->delGroupMember((*it).left((*it).find(":")),username);
         }
         
         // Add User to additional groups that he/she is a member of.
         QListViewItemIterator it( edituserDialog->groupsListView );
         for ( ; it.current(); ++it ) {
         temp=(QCheckListItem*)it.current();
         if ( temp->isOn() )
                 accounts->addGroupMember(it.current()->text(0),edituserDialog->loginLineEdit->text());
         }
         
         // Copy image to pics/users/
         if(!(edituserDialog->userImage.isNull())) {
                 QDir d;
                 if(!(d.exists("/opt/QtPalmtop/pics/users"))) {
                         d.mkdir("/opt/QtPalmtop/pics/users");
                 }
                 QString filename="/opt/QtPalmtop/pics/users/"+accounts->pw_name+".png";
         //      edituserDialog->userImage=edituserDialog->userImage.smoothScale(48,48);
                 edituserDialog->userImage.save(filename,"PNG");
         }
         return true;
 }
 
 /**
  * "OK" has been clicked. Verify some information before closing the dialog.
  *
  */
 void UserDialog::accept() {
         // Add checking... valid username? username taken? 
         if(loginLineEdit->text().isEmpty()) {
                 QMessageBox::information(0,"Empty Login","Please enter a login.");
                 return;
         }
         QDialog::accept();
 }
 
 /**
  * This slot is called when the usericon is clicked, this loads (should) the iconselector.
  *
  */
 void UserDialog::clickedPicture() {
         QString filename=OFileDialog::getOpenFileName(OFileSelector::EXTENDED,"/opt/QtPalmtop/pics");
         if(!(filename.isEmpty())) {
                 userImage.reset();
                 if(!(userImage.load(filename))) {
                         QMessageBox::information(0,"Sorry!","That icon could not be loaded.\nLoading failed on: "+filename);
                 } else {
         //              userImage=userImage.smoothScale(48,48);
diff --git a/noncore/settings/usermanager/usermanager.cpp b/noncore/settings/usermanager/usermanager.cpp
index 57efa71..1946013 100644
--- a/noncore/settings/usermanager/usermanager.cpp
+++ b/noncore/settings/usermanager/usermanager.cpp
@@ -1,254 +1,258 @@
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "usermanager.h"
 
 #include <qlayout.h>
 #include <stdio.h>
 
 #include <qmessagebox.h>
 #include <qfile.h>
 #include <qpe/resource.h>
 
 #include <qregexp.h>
 
 /**
  * The mainwindow constructor.
  *
  * @param QWidget *parent
  * @param const char *name
  * @ param WFlags fl
  *
  */
 UserConfig::UserConfig(QWidget* parent, const char* name, WFlags fl) : QMainWindow(parent, name, fl) {
         setCaption(tr("OPIE User Manager"));
         
         // Create an instance of the global object 'accounts'. This holds all user/group info, and functions to modify them.
         accounts=new Passwd();
                 accounts->open();// This actually loads the files /etc/passwd & /etc/group into memory.
 
         // Create the toolbar.
         QPEToolBar *toolbar = new QPEToolBar(this,"Toolbar");
         toolbar->setHorizontalStretchable(1); // Is there any other way to get the toolbar to stretch of the full screen!?
         adduserToolButton = new QToolButton(Resource::loadPixmap("usermanager/adduser"),"Add User",0,this,SLOT(addUser()),toolbar,"Add User");
         edituserToolButton = new QToolButton(Resource::loadPixmap("usermanager/edituser"),"Edit User",0,this,SLOT(editUser()),toolbar,"Edit User");
         deleteuserToolButton = new QToolButton(Resource::loadPixmap("usermanager/deleteuser"),"Delete User",0,this,SLOT(delUser()),toolbar,"Delete User");
         QToolButton *userstext = new QToolButton(0,"User",0,0,0,toolbar,"User");
         userstext->setUsesTextLabel(true);
         toolbar->addSeparator();
         addgroupToolButton = new QToolButton(Resource::loadPixmap("usermanager/addgroup"),"Add Group",0,this,SLOT(addGroup()),toolbar,"Add Group");
         editgroupToolButton = new QToolButton(Resource::loadPixmap("usermanager/editgroup"),"Edit Group",0,this,SLOT(editGroup()),toolbar,"Edit Group");
         deletegroupToolButton = new QToolButton(Resource::loadPixmap("usermanager/deletegroup"),"Delete Group",0,this,SLOT(delGroup()),toolbar,"Delete Group");
         QToolButton *groupstext = new QToolButton(0,"Group",0,0,0,toolbar,"Group");
         groupstext->setUsesTextLabel(true);
         addToolBar(toolbar,"myToolBar");
 
         // Add a tabwidget and all the tabs.
         myTabWidget = new QTabWidget(this,"My Tab Widget");
         setupTabAccounts();
         setupTabAllUsers();
         setupTabAllGroups();
         userPopupMenu.insertItem("Copy",0);
         
         getUsers(); // Fill out the iconview & listview with all users.
         getGroups(); // Fill out the group listview with all groups.
         
         setCentralWidget(myTabWidget);
 }
 
 UserConfig::~UserConfig() {
         accounts->close();
         delete accounts;
 }
 
 void UserConfig::setupTabAccounts() {
         QWidget *tabpage = new QWidget(this);
         QVBoxLayout *layout = new QVBoxLayout(tabpage);
         layout->setMargin(5);
         
         usersIconView=new QListView(tabpage,"users");
         usersIconView->addColumn("Icon");
         usersIconView->addColumn("Username");
         usersIconView->setAllColumnsShowFocus(true);
         layout->addWidget(usersIconView);
         
         connect(usersIconView,SIGNAL(returnPressed(QListViewItem *)),this,SLOT(showUserMenu(QListViewItem *)));
         
         myTabWidget->addTab(tabpage,"Users");
 }
 
 void UserConfig::setupTabAllUsers() {
         QWidget *tabpage = new QWidget(this);
         QVBoxLayout *layout = new QVBoxLayout(tabpage);
         layout->setMargin(5);
         
         usersListView=new QListView(tabpage,"allusers");
         usersListView->addColumn("UID");
         usersListView->addColumn("Login");
         usersListView->addColumn("Username");
         layout->addWidget(usersListView);
         usersListView->setSorting(1,1);
         usersListView->setAllColumnsShowFocus(true);
 
         myTabWidget->addTab(tabpage,"All Users");
 }
 
 void UserConfig::setupTabAllGroups() {
         QWidget *tabpage = new QWidget(this);
         QVBoxLayout *layout = new QVBoxLayout(tabpage);
         layout->setMargin(5);
 
         groupsListView=new QListView(tabpage,"groups");
         groupsListView->addColumn("GID");
         groupsListView->addColumn("Groupname");
         layout->addWidget(groupsListView);
         groupsListView->setSorting(1,1);
         groupsListView->setAllColumnsShowFocus(true);
         
         myTabWidget->addTab(tabpage,"All Groups");
 }
 void UserConfig::getUsers() {
         QString mytext;
         QPixmap mypixmap;
         QListViewItem *listviewitem;
                         
         // Empty the iconview & the listview.
         usersIconView->clear();
         usersListView->clear();
         
         // availableUID is used as a deposite for the next available UID on the system, this should start at an ID over 500.
         availableUID=500;
         for(QStringList::Iterator it=accounts->passwdStringList.begin(); it!=accounts->passwdStringList.end(); ++it) {
                 accounts->splitPasswdEntry(*it); // Split the string into it's components and store in variables in the accounts object. ("pr_name" and so on.)
-                new QListViewItem(usersListView,QString::number(accounts->pw_uid),accounts->pw_name,accounts->pw_gecos);
-                        if((accounts->pw_uid>=500) && (accounts->pw_uid<65000)) {// Is this user a "normal" user ?
-                        mytext=QString(accounts->pw_name)+" - ("+QString(accounts->pw_gecos)+")"; // The string displayed next to the icon.
-                        if(!(mypixmap.load("/opt/QtPalmtop/pics/users/"+accounts->pw_name+".png"))) { //  Is there an icon for this user? Resource::loadPixmap is caching, doesn't work.
-                                        mypixmap=Resource::loadPixmap(QString("usermanager/usericon"));// If this user has no icon, load the default icon.
+                        if(accounts->pw_name.find(QRegExp("^#"),0)) {// Skip commented lines.
+                        new QListViewItem(usersListView,QString::number(accounts->pw_uid),accounts->pw_name,accounts->pw_gecos);
+                                if((accounts->pw_uid>=500) && (accounts->pw_uid<65000)) {// Is this user a "normal" user ?
+                                mytext=QString(accounts->pw_name)+" - ("+QString(accounts->pw_gecos)+")"; // The string displayed next to the icon.
+                                if(!(mypixmap.load("/opt/QtPalmtop/pics/users/"+accounts->pw_name+".png"))) { //  Is there an icon for this user? Resource::loadPixmap is caching, doesn't work.
+                                                mypixmap=Resource::loadPixmap(QString("usermanager/usericon"));// If this user has no icon, load the default icon.
+                                }
+                                        listviewitem=new QListViewItem(usersIconView,"",mytext);// Add the icon+text to the qiconview.
+                                listviewitem->setPixmap(0,mypixmap);
                         }
-                                listviewitem=new QListViewItem(usersIconView,"",mytext);// Add the icon+text to the qiconview.
-                        listviewitem->setPixmap(0,mypixmap);
+                        if((accounts->pw_uid>=availableUID) && (accounts->pw_uid<65000)) availableUID=accounts->pw_uid+1; // Increase 1 to the latest know UID to get a free uid.
                 }
-                if((accounts->pw_uid>=availableUID) && (accounts->pw_uid<65000)) availableUID=accounts->pw_uid+1; // Increase 1 to the latest know UID to get a free uid. 
         }
         usersIconView->sort();
 }
 
 void UserConfig::addUser() {
                 if(UserDialog::addUser(availableUID,availableGID)) {// Add the user to the system, also send next available UID and GID.
                 getUsers(); // Update users views.
                 getGroups(); // Update groups view.
         }
 }
 
 void UserConfig::editUser() {
         QString username;
                 if(myTabWidget->currentPageIndex()==0) {// Users
                         if(usersIconView->currentItem()) {// Any icon selected?
                                 username=usersIconView->currentItem()->text(1);// Get the text associated with the icon.
                                 username=username.left(username.find(" - (",0,true));// Strip out the username.
                                 if(UserDialog::editUser(username)) {// Bring up the userinfo dialog.
                                 // If there were any changed also update the views.
                                 getUsers();
                                 getGroups();
                         }
                 } else {
                         QMessageBox::information(this,"No selection.","No user has been selected.");
                 }
         }
                 if(myTabWidget->currentPageIndex()==1) {// All users
                         if(usersListView->currentItem()) {// Anything changed!?
                                 username=usersListView->currentItem()->text(1);// Get the username.
                                 if(UserDialog::editUser(username)) {// Bring up the userinfo dialog.
                                 // And again update the views if there were any changes.
                                 getUsers();
                                 getGroups();
                         }
                 } else  {
                         QMessageBox::information(this,"No selection.","No user has been selected.");
                 }
         }
 }
 
 void UserConfig::delUser() {
         QString username;
         
                 if(myTabWidget->currentPageIndex()==0) {// Users, Iconview.
                         if(usersIconView->currentItem()) {// Anything selected?
                                 username=usersIconView->currentItem()->text(1);// Get string associated with icon.
                                 username=username.left(username.find(" - (",0,true));// Strip out the username.
                         if(QMessageBox::warning(this,"Delete user","Are you sure you want to\ndelete this user? \""+QString(username)+"\" ?","&No","&Yes",0,0,1)) {
                                         if(UserDialog::delUser(username)) {// Delete the user if possible.
                                         // Update views.
                                         getUsers();
                                         getGroups();
                                 }
                         }
                 } else  {
                         QMessageBox::information(this,"No selection","No user has been selected.");
                 }
         }
                 if(myTabWidget->currentPageIndex()==1) {// All users
                         if(usersListView->currentItem()) {// Anything changed!?
                                 username=usersListView->currentItem()->text(1);// Get the username.
                         if(QMessageBox::warning(this,"Delete user","Are you sure you want to\ndelete this user? \""+QString(username)+"\" ?","&No","&Yes",0,0,1)) {
                                         if(UserDialog::delUser(username)) {// Try to delete the user.
                                         // Update views.
                                         getUsers();
                                         getGroups();
                                 }
                         }
                 } else  {
                         QMessageBox::information(this,"No selection","No user has been selected.");
                 }
         }
         
 }
 
 void UserConfig::getGroups() {
                 groupsListView->clear();// Empty the listview.
                 availableGID=500;// We need to find the next free GID, and are only interested in values between 500 & 65000.
                 for(QStringList::Iterator it=accounts->groupStringList.begin(); it!=accounts->groupStringList.end(); ++it) {// Split the list into lines.
                         accounts->splitGroupEntry(*it);// Split the line into its components and fill the variables of 'accounts'. (gr_name, gr_uid & gr_mem).
-                new QListViewItem(groupsListView,QString::number(accounts->gr_gid),accounts->gr_name);
-                        if((accounts->gr_gid>=availableGID) && (accounts->gr_gid<65000)) availableGID=accounts->gr_gid+1;// Maybe a new free GID.
+                        if(accounts->gr_name.find(QRegExp("^#"),0)) {// Skip commented lines.
+                        new QListViewItem(groupsListView,QString::number(accounts->gr_gid),accounts->gr_name);
+                                if((accounts->gr_gid>=availableGID) && (accounts->gr_gid<65000)) availableGID=accounts->gr_gid+1;// Maybe a new free GID.
+                }
         }
-}        
+}
 
 void UserConfig::addGroup() {
                 if(GroupDialog::addGroup(availableGID)) getGroups();// Bring up the add group dialog.
 }
 
 void UserConfig::editGroup() {
         int gid;
                 if(groupsListView->currentItem()) {// Any group selected?
                         gid=groupsListView->currentItem()->text(0).toInt();// Get the GID from the listview.
                         if(GroupDialog::editGroup(gid)) getGroups();// Bring up the edit group dialog.
         } else  {
                 QMessageBox::information(this,"No selection","No group has been selected.");
         }
 }
 
 void UserConfig::delGroup() {
         const char *groupname;
                 if(groupsListView->currentItem()) {// Any group selected?
                         groupname=groupsListView->currentItem()->text(1);// Get the groupname from the listview.
                 if(QMessageBox::warning(this,"Delete group","Are you sure you want to\ndelete the group \""+QString(groupname)+"\" ?","&No","&Yes",0,0,1)) {
                         // If confirmed, try to delete the group.
                         if(GroupDialog::delGroup(groupname)) getGroups(); // And also update the view afterwards if the user was deleted.
                 }
         } else  {
                 QMessageBox::information(this,"No selection","No group has been selected.");
         }
 }
 
 void UserConfig::showUserMenu(QListViewItem *item) {
         //userPopupMenu.exec(item->mapToGlobal(QPoint(0,0)));
         qWarning("Pressed!");
 }