Diffstat (limited to 'noncore/settings/networksettings/interfaces.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/settings/networksettings/interfaces.cpp | 638 |
1 files changed, 0 insertions, 638 deletions
diff --git a/noncore/settings/networksettings/interfaces.cpp b/noncore/settings/networksettings/interfaces.cpp deleted file mode 100644 index 377a6db..0000000 --- a/noncore/settings/networksettings/interfaces.cpp +++ b/dev/null @@ -1,638 +0,0 @@ -#include "interfaces.h" - -#include <qfile.h> -#include <qtextstream.h> -#include <qregexp.h> - -#define AUTO "auto" -#define IFACE "iface" -#define MAPPING "mapping" - -/** - * Constructor. Reads in the interfaces file and then split the file up by - * the \n for interfaces variable. - * @param useInterfacesFile if an interface file other then the default is - * desired to be used it should be passed in. - */ -Interfaces::Interfaces(QString useInterfacesFile){ - acceptedFamily.append(INTERFACES_FAMILY_INET); - acceptedFamily.append(INTERFACES_FAMILY_IPX); - acceptedFamily.append(INTERFACES_FAMILY_INET6); - - interfacesFile = useInterfacesFile; - QFile file(interfacesFile); - if (!file.open(IO_ReadOnly)){ - qDebug(QString("Interfaces: Can't open file: %1 for reading.").arg(interfacesFile).latin1()); - currentIface = interfaces.end(); - currentMapping = interfaces.end(); - return; - } - QTextStream stream( &file ); - QString line; - while ( !stream.eof() ) { - line += stream.readLine(); - line += "\n"; - } - file.close(); - interfaces = QStringList::split("\n", line, true); - - currentIface = interfaces.end(); - currentMapping = interfaces.end(); -} - - -/** - * Get a list of all interfaces in the interface file. Usefull for - * hardware that is not currently connected such as an 802.11b card - * not plugged in, but configured for when it is plugged in. - * @return Return string list of interfaces. - **/ -QStringList Interfaces::getInterfaceList(){ - QStringList list; - for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { - QString line = (*it).simplifyWhiteSpace(); - if(line.contains(IFACE) && line.at(0) != '#'){ - line = line.mid(QString(IFACE).length() +1, line.length()); - line = line.simplifyWhiteSpace(); - int findSpace = line.find(" "); - if( findSpace >= 0){ - line = line.mid(0, findSpace); - list.append(line); - } - } - } - return list; -} - -/** - * Find out if interface is in an "auto" group or not. - * Report any duplicates such as eth0 being in two differnt auto's - * @param interface interface to check to see if it is on or not. - * @return true is interface is in auto - */ -bool Interfaces::isAuto(QString interface){ - QStringList autoLines = interfaces.grep(QRegExp(AUTO)); - QStringList awi = autoLines.grep(QRegExp(interface)); - if(awi.count() > 1) - qDebug(QString("Interfaces: Found more then auto group with interface: %1.").arg(interface).latin1()); - if(awi.count() < 1) - return false; - return true; -} - -/** - * Attempt to set the auto option for interface to setAuto. - * @param interface the interface to set - * @param setAuto the value to set interface to. - * @return false if already set to setAuto. - * */ -bool Interfaces::setAuto(QString interface, bool setAuto){ - // Don't need to set it if it is already set. - if(isAuto(interface) == setAuto) - return false; - - bool changed = false; - for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { - if((*it).contains(AUTO)){ - //We know that they are not in any group so let add to this auto. - if(setAuto){ - (*it) = (*it) += " " + interface; - // Don't care to have such thins as: auto eth0 lo usb0 - (*it) = (*it).simplifyWhiteSpace(); - changed = true; - break; - } - else{ - if((*it).contains(interface)){ - (*it) = (*it).replace(QRegExp(interface), ""); - // clean up - QString line = (*it).simplifyWhiteSpace(); - line = line.replace(QRegExp(" "),""); - if(line == AUTO) - (*it) = ""; - changed = true; - // Don't break because we want to make sure we remove all cases. - } - } - } - } - if(changed == false){ - if(setAuto == true) - interfaces.append(QString(AUTO" %1").arg(interface)); - else{ - qDebug(QString("Interfaces: Can't set interface %1 auto to false sense it is already false.").arg(interface).latin1()); - } - } - return true; -} - -/** - * Set the current interface to interface. This needs to be done before you - * can call getFamily(), getMethod, and get/setOption(). - * @param interface the name of the interface to set. All whitespace is - * removed from the interface name. - * @return bool true if it is successfull. - */ -bool Interfaces::setInterface(QString interface){ - interface = interface.simplifyWhiteSpace(); - interface = interface.replace(QRegExp(" "), ""); - return setStanza(IFACE, interface, currentIface); -} - -/** - * A quick helper funtion to see if the current interface is set. - * @return bool true if set, false otherwise. - */ -bool Interfaces::isInterfaceSet(){ - return (currentIface != interfaces.end()); -} - -/** - * Add a new interface of with the settings - family and method - * @param interface the name of the interface to set. All whitespace is - * removed from the interface name. - * @param family the family of this interface inet or inet, ipx or inet6 - * Must of one of the families defined in interfaces.h - * @param method for the family. see interfaces man page for family methods. - * @return true if successfull. - */ -bool Interfaces::addInterface(QString interface, QString family, QString method){ - if(acceptedFamily.contains(family)==0) - return false; - interface = interface.simplifyWhiteSpace(); - interface = interface.replace(QRegExp(" "), ""); - interfaces.append(""); - interfaces.append(QString(IFACE " %1 %2 %3").arg(interface).arg(family).arg(method)); - return true; -} - -/** - * Copies interface with name interface to name newInterface - * @param newInterface name of the new interface. - * @return bool true if successfull - */ -bool Interfaces::copyInterface(QString interface, QString newInterface){ - if(!setInterface(interface)) return false; - - QStringList::Iterator it = currentIface; - it++; - - bool error; - addInterface(newInterface, getInterfaceFamily(error), getInterfaceMethod(error)); - if(!setInterface(newInterface)) return false; - QStringList::Iterator newIface = currentIface; - newIface++; - - for ( it; it != interfaces.end(); ++it ){ - if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO))) - break; - newIface = interfaces.insert(newIface, *it); - } - - return true; -} - -/** - * Remove the currently selected interface and all of its options. - * @return bool if successfull or not. - */ -bool Interfaces::removeInterface(){ - if(currentIface == interfaces.end()) - return false; - (*currentIface) = ""; - return removeAllInterfaceOptions(); -} - -/** - * Gets the hardware name of the interface that is currently selected. - * @return QString name of the hardware interface (eth0, usb2, wlan1...). - * @param error set to true if any error occurs, false otherwise. - */ -QString Interfaces::getInterfaceName(bool &error){ - if(currentIface == interfaces.end()){ - error = true; - return QString(); - } - QString line = (*currentIface); - line = line.mid(QString(IFACE).length() +1, line.length()); - line = line.simplifyWhiteSpace(); - int findSpace = line.find(" "); - if( findSpace < 0){ - error = true; - return QString(); - } - error = false; - return line.mid(0, findSpace); -} - -/** - * Gets the family name of the interface that is currently selected. - * @return QString name of the family (inet, inet6, ipx). - * @param error set to true if any error occurs, false otherwise. - */ -QString Interfaces::getInterfaceFamily(bool &error){ - QString name = getInterfaceName(error); - if(error){ - error = true; - return QString(); - } - QString line = (*currentIface); - line = line.mid(QString(IFACE).length() +1, line.length()); - line = line.mid(name.length()+1, line.length()); - line = line.simplifyWhiteSpace(); - int findSpace = line.find(" "); - if( findSpace < 0){ - error = true; - return QString(); - } - error = false; - return line.mid(0, findSpace); -} - -/** - * Gets the method of the interface that is currently selected. - * @return QString name of the method such as staic or dhcp. - * See the man page of interfaces for possible methods depending on the family. - * @param error set to true if any error occurs, false otherwise. - */ -QString Interfaces::getInterfaceMethod(bool &error){ - QString name = getInterfaceName(error); - if(error){ - error = true; - return QString(); - } - QString family = getInterfaceFamily(error); - if(error){ - error = true; - return QString(); - } - QString line = (*currentIface); - line = line.mid(QString(IFACE).length()+1, line.length()); - line = line.mid(name.length()+1, line.length()); - line = line.mid(family.length()+1, line.length()); - line = line.simplifyWhiteSpace(); - error = false; - return line; -} - -/** - * Sets the interface name to newName. - * @param newName the new name of the interface. All whitespace is removed. - * @return bool true if successfull. - */ -bool Interfaces::setInterfaceName(QString newName){ - if(currentIface == interfaces.end()) - return false; - newName = newName.simplifyWhiteSpace(); - newName = newName.replace(QRegExp(" "), ""); - bool returnValue = false; - (*currentIface) = QString("iface %1 %2 %3").arg(newName).arg(getInterfaceFamily(returnValue)).arg(getInterfaceMethod(returnValue)); - return !returnValue; -} - -/** - * Sets the interface family to newName. - * @param newName the new name of the interface. Must be one of the families - * defined in the interfaces.h file. - * @return bool true if successfull. - */ -bool Interfaces::setInterfaceFamily(QString newName){ - if(currentIface == interfaces.end()) - return false; - if(acceptedFamily.contains(newName)==0) - return false; - bool returnValue = false; - (*currentIface) = QString("iface %1 %2 %3").arg(getInterfaceName(returnValue)).arg(newName).arg(getInterfaceMethod(returnValue)); - return !returnValue; -} - -/** - * Sets the interface method to newName - * @param newName the new name of the interface - * @return bool true if successfull. - */ -bool Interfaces::setInterfaceMethod(QString newName){ - if(currentIface == interfaces.end()) - return false; - bool returnValue = false; - (*currentIface) = QString("iface %1 %2 %3").arg(getInterfaceName(returnValue)).arg(getInterfaceFamily(returnValue)).arg(newName); - return !returnValue; -} - -/** - * Get a value for an option in the currently selected interface. For example - * calling getInterfaceOption("address") on the following stanza would - * return 192.168.1.1. - * iface eth0 static - * address 192.168.1.1 - * @param option the options to get the value. - * @param error set to true if any error occurs, false otherwise. - * @return QString the options value. QString::null if error == true - */ -QString Interfaces::getInterfaceOption(QString option, bool &error){ - return getOption(currentIface, option, error); -} - -/** - * Set a value for an option in the currently selected interface. If option - * doesn't exist then it is added along with the value. - * @param option the options to set the value. - * @param value the value that option should be set to. - * @param error set to true if any error occurs, false otherwise. - * @return QString the options value. QString::null if error == true - */ -bool Interfaces::setInterfaceOption(QString option, QString value){ - return setOption(currentIface, option, value); -} - -/** - * Removes a value for an option in the currently selected interface. - * @param option the options to set the value. - * @param value the value that option should be set to. - * @param error set to true if any error occurs, false otherwise. - * @return QString the options value. QString::null if error == true - */ -bool Interfaces::removeInterfaceOption(QString option, QString value){ - return removeOption(currentIface, option, value); -} - -/** - * Removes all of the options from the currently selected interface. - * @return bool error if if successfull - */ -bool Interfaces::removeAllInterfaceOptions(){ - return removeAllOptions(currentIface); -} - -/** - * Set the current map to interface's map. This needs to be done before you - * can call addMapping(), set/getMap(), and get/setScript(). - * @param interface the name of the interface to set. All whitespace is - * removed from the interface name. - * @return bool true if it is successfull. - */ -bool Interfaces::setMapping(QString interface){ - interface = interface.simplifyWhiteSpace(); - interface = interface.replace(QRegExp(" "), ""); - return setStanza(MAPPING, interface, currentMapping); -} - -/** - * Adds a new Mapping to the interfaces file with interfaces. - * @param interface the name(s) of the interfaces to set to this mapping - */ -void Interfaces::addMapping(QString option){ - interfaces.append(""); - interfaces.append(QString(MAPPING " %1").arg(option)); -} - -/** - * Remove the currently selected map and all of its options. - * @return bool if successfull or not. - */ -bool Interfaces::removeMapping(){ - if(currentMapping == interfaces.end()) - return false; - (*currentMapping) = ""; - return removeAllOptions(currentMapping); -} - -/** - * Set a map option within a mapping. - * @param map map to use - * @param value value to go with map - * @return bool true if it is successfull. - */ -bool Interfaces::setMap(QString map, QString value){ - return setOption(currentMapping, map, value); -} - -/** - * Removes a map option within a mapping. - * @param map map to use - * @param value value to go with map - * @return bool true if it is successfull. - */ -bool Interfaces::removeMap(QString map, QString value){ - return removeOption(currentMapping, map, value); -} - -/** - * Get a map value within a mapping. - * @param map map to get value of - * @param bool true if it is successfull. - * @return value that goes to the map - */ -QString Interfaces::getMap(QString map, bool &error){ - return getOption(currentMapping, map, error); -} - -/** - * Sets a script value of the current mapping to argument. - * @param argument the script name. - * @return true if successfull. - */ -bool Interfaces::setScript(QString argument){ - return setOption(currentMapping, "script", argument); -} - -/** - * @param error true if could not retrieve the current script argument. - * @return QString the argument of the script for the current mapping. - */ -QString Interfaces::getScript(bool &error){ - return getOption(currentMapping, "script", error); -} - -/** - * Helper function used to parse through the QStringList and put pointers in - * the correct place. - * @param stanza The stanza (auto, iface, mapping) to look for. - * @param option string that must be in the stanza's main line. - * @param interator interator to place at location of stanza if successfull. - * @return bool true if the stanza is found. - */ -bool Interfaces::setStanza(QString stanza, QString option, QStringList::Iterator &iterator){ - bool found = false; - iterator = interfaces.end(); - for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { - QString line = (*it).simplifyWhiteSpace(); - if(line.contains(stanza) && line.contains(option) && line.at(0) != '#'){ - uint point = line.find(option); - bool valid = true; - if(point > 0){ - // There are more chars in the line. check +1 - if(line.at(point-1) != ' ') - valid = false; - } - point += option.length(); - if(point < line.length()-1){ - // There are more chars in the line. check -1 - if(line.at(point) != ' ') - valid = false; - } - if(valid){ - if(found == true){ - qDebug(QString("Interfaces: Found multiple stanza's for search: %1 %2").arg(stanza).arg(option).latin1()); - } - found = true; - iterator = it; - } - } - } - return found; -} - -/** - * Sets a value of an option in a stanza - * @param start the start of the stanza - * @param option the option to use when setting value. - * @return bool true if successfull, false otherwise. - */ -bool Interfaces::setOption(QStringList::Iterator start, QString option, QString value){ - if(start == interfaces.end()) - return false; - - bool found = false; - for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) { - if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ - if(!found && value != ""){ - // Got to the end of the stanza without finding it, so append it. - interfaces.insert(--it, QString("\t%1 %2").arg(option).arg(value)); - } - found = true; - break; - } - if((*it).contains(option) && it != start && (*it).at(0) != '#'){ - // Found it in stanza so replace it. - if(found) - qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1()); - found = true; - (*it) = QString("\t%1 %2").arg(option).arg(value); - } - } - if(!found){ - QStringList::Iterator p = start; - interfaces.insert(++p, QString("\t%1 %2").arg(option).arg(value)); - found = true; - } - return found; -} -/** - * Removes a option in a stanza - * @param start the start of the stanza - * @param option the option to use when setting value. - * @return bool true if successfull, false otherwise. - */ -bool Interfaces::removeOption(QStringList::Iterator start, QString option, QString value){ - if(start == interfaces.end()) - return false; - - bool found = false; - for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) { - if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ - // got to the end without finding it - break; - } - if((*it).contains(option) && (*it).contains(value) && it != start && (*it).at(0) != '#'){ - // Found it in stanza so replace it. - if(found) - qDebug(QString("Interfaces: Set Options found more then one value for option: %1 in stanza: %1").arg(option).arg((*start)).latin1()); - found = true; - (*it) = ""; - } - } - return found; -} - -/** - * Removes all options in a stanza - * @param start the start of the stanza - * @return bool true if successfull, false otherwise. - */ -bool Interfaces::removeAllOptions(QStringList::Iterator start){ - if(start == interfaces.end()) - return false; - - QStringList::Iterator it = start; - it = ++it; - for (it; it != interfaces.end(); ++it ) { - if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ - break; - } - it = interfaces.remove(it); - it = --it; - } - // Leave a space between this interface and the next. - interfaces.insert(it, QString("")); - return true; -} - -/** - * Gets a value of an option in a stanza - * @param start the start of the stanza - * @param option the option to use when getting the value. - * @param bool true if errors false otherwise. - * @return QString the value of option QString::null() if error == true. - */ -QString Interfaces::getOption(QStringList::Iterator start, QString option, bool &error){ - if(start == interfaces.end()){ - error = false; - return QString(); - } - - QString value; - bool found = false; - for ( QStringList::Iterator it = start; it != interfaces.end(); ++it ) { - if(((*it).contains(IFACE) || (*it).contains(MAPPING) || (*it).contains(AUTO)) && it != start){ - break; - } - if((*it).contains(option) && (*it).at(0) != '#'){ - if(found) - qDebug(QString("Interfaces: Get Options found more then one value: %1 for option: %2 in stanza %3").arg((*it)).arg(option).arg((*start)).latin1()); - found = true; - QString line = (*it).simplifyWhiteSpace(); - int space = line.find(" ", option.length()); - if(space != -1) - value = line.mid(space+1, line.length()); - else - qDebug(QString("Interfaces: Option %1 with no value").arg(option).latin1()); - } - } - error = !found; - return value; -} - -/** - * Write out the interfaces file to the file passed into the constructor. - * Removes any excess blank lines over 1 line long. - * @return bool true if successfull, false if not. - */ -bool Interfaces::write(){ - QFile::remove(interfacesFile); - QFile file(interfacesFile); - - if (!file.open(IO_ReadWrite)){ - qDebug(QString("Interfaces: Can't open file: %1 for writing.").arg(interfacesFile).latin1()); - return false; - } - QTextStream stream( &file ); - int whiteSpaceCount = 0; - for ( QStringList::Iterator it = interfaces.begin(); it != interfaces.end(); ++it ) { - QString line = (*it).simplifyWhiteSpace(); - line = line.replace(QRegExp(" "),""); - if(line.length() == 0) - whiteSpaceCount++; - else - whiteSpaceCount = 0; - if(whiteSpaceCount < 2){ - qDebug((*it).latin1()); - stream << (*it) << '\n'; - } - } - file.close(); - return true; -} - -// interfaces.cpp - |