storage::SystemCmd Class Reference

#include <SystemCmd.h>

List of all members.

Public Types

enum  OutputStream { IDX_STDOUT, IDX_STDERR }

Public Member Functions

 SystemCmd (const char *Command_Cv)
 SystemCmd (const string &Command_Cv)
 SystemCmd ()
virtual ~SystemCmd ()
int execute (const string &Command_Cv)
int executeBackground (const string &Command_Cv)
int executeRestricted (const string &Command_Cv, unsigned long MaxTimeSec, unsigned long MaxLineOut, bool &ExceedTime, bool &ExceedLines)
void setOutputHandler (void(*Handle_f)(void *, string, bool), void *Par_p)
void logOutput ()
void setOutputProcessor (OutputProcessor *proc)
int select (string Reg_Cv, bool Invert_bv=false, unsigned Idx_ii=IDX_STDOUT)
const string & stderr () const
const string & stdout () const
const string & cmd () const
const string * getString (unsigned Idx_ii=IDX_STDOUT) const
const string * getLine (unsigned Num_iv, bool Selected_bv=false, unsigned Idx_ii=IDX_STDOUT) const
unsigned numLines (bool Selected_bv=false, unsigned Idx_ii=IDX_STDOUT) const
void setCombine (const bool Combine_b=true)
int retcode () const
int getStdout (std::vector< string > &Ret_Cr, const bool Append_bv=false) const
int getStderr (std::vector< string > &Ret_Cr, const bool Append_bv=false) const
int getStdout (std::list< string > &Ret_Cr, const bool Append_bv=false) const
int getStderr (std::list< string > &Ret_Cr, const bool Append_bv=false) const

Protected Member Functions

int placeOutput (unsigned Which_iv, std::vector< string > &Ret_Cr, const bool Append_bv) const
int placeOutput (unsigned Which_iv, std::list< string > &Ret_Cr, const bool Append_bv) const
void invalidate ()
void closeOpenFds ()
int doExecute (string Cmd_Cv)
bool doWait (bool Hang_bv, int &Ret_ir)
void checkOutput ()
void getUntilEOF (FILE *File_Cr, std::vector< string > &Lines_Cr, bool &NewLineSeen_br, bool Stderr_bv)
void extractNewline (const char *Buf_ti, int Cnt_ii, bool &NewLineSeen_br, string &Text_Cr, std::vector< string > &Lines_Cr)
void addLine (string Text_Cv, std::vector< string > &Lines_Cr)
void init ()

Protected Attributes

string Text_aC [2]
bool Valid_ab [2]
FILE * File_aC [2]
std::vector< string > Lines_aC [2]
std::vector< string * > SelLines_aC [2]
bool NewLineSeen_ab [2]
bool Combine_b
bool Background_b
string lastCmd
int Ret_i
int Pid_i
void(* OutputHandler_f )(void *, string, bool)
void * HandlerPar_p
OutputProcessor * output_proc
struct pollfd pfds [2]

Static Protected Attributes

static int Nr_i = 0

Member Enumeration Documentation

enum storage::SystemCmd::OutputStream

Enumerator:
IDX_STDOUT 
IDX_STDERR 

Constructor & Destructor Documentation

SystemCmd::SystemCmd ( const char *  Command_Cv  ) 

References execute(), init(), Nr_i, and y2milestone.

SystemCmd::SystemCmd ( const string &  Command_Cv  ) 

References execute(), init(), Nr_i, and y2milestone.

SystemCmd::SystemCmd (  ) 

References init(), Nr_i, and y2milestone.

SystemCmd::~SystemCmd (  )  [virtual]

References File_aC, IDX_STDERR, and IDX_STDOUT.

Member Function Documentation

int SystemCmd::execute ( const string &  Command_Cv  ) 

References Background_b, doExecute(), and y2milestone.

Referenced by storage::MdCo::activate(), storage::LvmVg::activate(), storage::DmraidCo::activate(), storage::Dm::activate(), storage::DmPartCo::activate_part(), storage::Storage::checkNfsDevice(), storage::Storage::commitPair(), storage::Volume::detectEncryption(), storage::Storage::detectObjects(), storage::MdCo::doCreate(), storage::Disk::doCreate(), storage::Volume::doCryptsetup(), storage::Volume::doFormat(), storage::Volume::doFstabUpdate(), storage::MdCo::doRemove(), storage::DmraidCo::doRemove(), storage::Storage::evmsActivateDevices(), storage::Disk::execCheckFailed(), storage::Dm::getDevice(), storage::DmPartCo::init(), storage::Volume::mount(), storage::LvmVg::normalizeDmDevices(), storage::Storage::removeDmTable(), storage::Volume::resizeFs(), SystemCmd(), storage::Volume::umount(), storage::AsciiFile::updateFile(), and storage::Storage::~Storage().

int SystemCmd::executeBackground ( const string &  Command_Cv  ) 

References Background_b, doExecute(), and y2milestone.

Referenced by storage::EvmsCo::startHelper().

int storage::SystemCmd::executeRestricted ( const string &  Command_Cv,
unsigned long  MaxTimeSec,
unsigned long  MaxLineOut,
bool &  ExceedTime,
bool &  ExceedLines 
)

Referenced by storage::Volume::detectEncryption().

void SystemCmd::setOutputHandler ( void(*)(void *, string, bool)  Handle_f,
void *  Par_p 
)

References HandlerPar_p, and OutputHandler_f.

void SystemCmd::logOutput (  ) 

References getLine(), IDX_STDERR, numLines(), and y2milestone.

Referenced by doExecute().

void storage::SystemCmd::setOutputProcessor ( OutputProcessor *  proc  )  [inline]

References output_proc.

Referenced by storage::Dasd::doDasdfmt(), and storage::Volume::doFormat().

int SystemCmd::select ( string  Reg_Cv,
bool  Invert_bv = false,
unsigned  Idx_ii = IDX_STDOUT 
)

References Lines_aC, Pid_i, SelLines_aC, y2debug, y2error, and y2milestone.

Referenced by storage::Dasd::checkFdasdOutput(), storage::Volume::getFsData(), storage::Dasd::getGeometry(), storage::Volume::getLoopData(), storage::Md::Md(), and storage::ProcMounts::ProcMounts().

const string& storage::SystemCmd::stderr (  )  const [inline]

References getString(), and IDX_STDERR.

Referenced by storage::Container::setExtError().

const string& storage::SystemCmd::stdout (  )  const [inline]

References getString(), and IDX_STDOUT.

Referenced by storage::DmPartCo::init(), and storage::Container::setExtError().

const string& storage::SystemCmd::cmd (  )  const [inline]

References lastCmd.

Referenced by storage::Container::setExtError().

const string * SystemCmd::getString ( unsigned  Idx_ii = IDX_STDOUT  )  const

References Lines_aC, Text_aC, Valid_ab, and y2error.

Referenced by storage::Disk::checkSystemError(), storage::Storage::getFreeInfo(), stderr(), and stdout().

const string * SystemCmd::getLine ( unsigned  Num_iv,
bool  Selected_bv = false,
unsigned  Idx_ii = IDX_STDOUT 
) const

References Lines_aC, SelLines_aC, and y2error.

Referenced by storage::Dasd::checkFdasdOutput(), storage::Disk::checkPartedOutput(), storage::DmCo::detectEncryption(), storage::Storage::detectMultipath(), storage::Storage::detectObjects(), storage::Dm::dmNumber(), storage::Dm::getDevice(), storage::DmCo::getDmData(), storage::Volume::getFsData(), storage::Dasd::getGeometry(), storage::Volume::getLoopData(), storage::getMajorDevices(), storage::Dm::getTableInfo(), storage::Storage::handleHald(), logOutput(), storage::Md::Md(), storage::LvmVg::normalizeDmDevices(), storage::ProcMounts::ProcMounts(), storage::Storage::removeDmTableTo(), and storage::Storage::testFilesEqual().

unsigned SystemCmd::numLines ( bool  Selected_bv = false,
unsigned  Idx_ii = IDX_STDOUT 
) const

References Lines_aC, SelLines_aC, y2debug, and y2error.

Referenced by storage::Dm::activate(), storage::Dasd::checkFdasdOutput(), storage::Disk::checkPartedOutput(), storage::DmCo::detectEncryption(), storage::Storage::detectMultipath(), storage::Storage::detectObjects(), storage::Dm::dmNumber(), storage::Dm::getDevice(), storage::DmCo::getDmData(), storage::getMajorDevices(), storage::Dm::getTableInfo(), storage::Storage::handleHald(), storage::DmPartCo::init(), logOutput(), storage::Md::Md(), storage::ProcMounts::ProcMounts(), storage::Storage::removeDmTableTo(), and storage::Storage::testFilesEqual().

void SystemCmd::setCombine ( const bool  Combine_b = true  ) 

References Combine_b.

Referenced by storage::Volume::resizeFs().

int storage::SystemCmd::retcode (  )  const [inline]

References Ret_i.

Referenced by storage::Dm::activate(), storage::Disk::checkSystemError(), storage::Loop::createFile(), storage::Volume::cryptUnsetup(), storage::Volume::detectEncryption(), storage::Dm::dmNumber(), storage::MdCo::doCreate(), storage::LvmVg::doCreate(), storage::LvmVg::doCreateVg(), storage::Volume::doCryptsetup(), storage::LvmVg::doExtendVg(), storage::Volume::doFormat(), storage::Volume::doFstabUpdate(), storage::Volume::doLosetup(), storage::LvmVg::doReduceVg(), storage::MdCo::doRemove(), storage::LvmVg::doRemove(), storage::DmraidCo::doRemove(), storage::DmCo::doRemove(), storage::LvmVg::doRemoveVg(), storage::LvmVg::doResize(), storage::Volume::doSetLabel(), storage::Dm::getDevice(), storage::Storage::getFreeInfo(), storage::Dm::getTableInfo(), storage::DmPartCo::init(), storage::Volume::loUnsetup(), storage::Md::Md(), storage::LvmVg::normalizeDmDevices(), storage::Storage::removeDmTable(), storage::Volume::resizeFs(), storage::Storage::testFilesEqual(), and storage::Storage::~Storage().

int storage::SystemCmd::getStdout ( std::vector< string > &  Ret_Cr,
const bool  Append_bv = false 
) const [inline]

References IDX_STDOUT, and placeOutput().

int storage::SystemCmd::getStderr ( std::vector< string > &  Ret_Cr,
const bool  Append_bv = false 
) const [inline]

References IDX_STDERR, and placeOutput().

int storage::SystemCmd::getStdout ( std::list< string > &  Ret_Cr,
const bool  Append_bv = false 
) const [inline]

References IDX_STDOUT, and placeOutput().

int storage::SystemCmd::getStderr ( std::list< string > &  Ret_Cr,
const bool  Append_bv = false 
) const [inline]

References IDX_STDERR, and placeOutput().

int storage::SystemCmd::placeOutput ( unsigned  Which_iv,
std::vector< string > &  Ret_Cr,
const bool  Append_bv 
) const [protected]

Referenced by getStderr(), and getStdout().

int storage::SystemCmd::placeOutput ( unsigned  Which_iv,
std::list< string > &  Ret_Cr,
const bool  Append_bv 
) const [protected]

void SystemCmd::invalidate (  )  [protected]

References Lines_aC, NewLineSeen_ab, SelLines_aC, and Valid_ab.

Referenced by doExecute().

void SystemCmd::closeOpenFds (  )  [protected]

Referenced by doExecute().

int SystemCmd::doExecute ( string  Cmd_Cv  )  [protected]

References ALTERNATE_SHELL, Background_b, checkOutput(), closeOpenFds(), Combine_b, doWait(), File_aC, IDX_STDERR, IDX_STDOUT, invalidate(), lastCmd, logOutput(), output_proc, pfds, Pid_i, storage::OutputProcessor::reset(), Ret_i, storage::system_cmd_testmode, storage::timeMark(), y2debug, y2error, and y2milestone.

Referenced by execute(), and executeBackground().

bool SystemCmd::doWait ( bool  Hang_bv,
int &  Ret_ir 
) [protected]

References checkOutput(), Combine_b, File_aC, storage::OutputProcessor::finished(), IDX_STDERR, IDX_STDOUT, output_proc, pfds, Pid_i, y2debug, and y2error.

Referenced by doExecute().

void SystemCmd::checkOutput (  )  [protected]

References File_aC, getUntilEOF(), IDX_STDERR, IDX_STDOUT, Lines_aC, NewLineSeen_ab, and y2debug.

Referenced by doExecute(), and doWait().

void storage::SystemCmd::getUntilEOF ( FILE *  File_Cr,
std::vector< string > &  Lines_Cr,
bool &  NewLineSeen_br,
bool  Stderr_bv 
) [protected]

Referenced by checkOutput().

void storage::SystemCmd::extractNewline ( const char *  Buf_ti,
int  Cnt_ii,
bool &  NewLineSeen_br,
string &  Text_Cr,
std::vector< string > &  Lines_Cr 
) [protected]

void storage::SystemCmd::addLine ( string  Text_Cv,
std::vector< string > &  Lines_Cr 
) [protected]

void SystemCmd::init (  )  [protected]

References Combine_b, File_aC, HandlerPar_p, output_proc, OutputHandler_f, and pfds.

Referenced by SystemCmd().

Member Data Documentation

string storage::SystemCmd::Text_aC[2] [mutable, protected]

Referenced by getString().

bool storage::SystemCmd::Valid_ab[2] [mutable, protected]

Referenced by getString(), and invalidate().

FILE* storage::SystemCmd::File_aC[2] [protected]

Referenced by checkOutput(), doExecute(), doWait(), init(), and ~SystemCmd().

std::vector<string> storage::SystemCmd::Lines_aC[2] [protected]

Referenced by checkOutput(), getLine(), getString(), invalidate(), numLines(), and select().

std::vector<string*> storage::SystemCmd::SelLines_aC[2] [protected]

Referenced by getLine(), invalidate(), numLines(), and select().

bool storage::SystemCmd::NewLineSeen_ab[2] [protected]

Referenced by checkOutput(), and invalidate().

bool storage::SystemCmd::Combine_b [protected]

Referenced by doExecute(), doWait(), init(), and setCombine().

bool storage::SystemCmd::Background_b [protected]

Referenced by doExecute(), execute(), and executeBackground().

string storage::SystemCmd::lastCmd [protected]

Referenced by cmd(), and doExecute().

int storage::SystemCmd::Ret_i [protected]

Referenced by doExecute(), and retcode().

int storage::SystemCmd::Pid_i [protected]

Referenced by doExecute(), doWait(), and select().

void(* storage::SystemCmd::OutputHandler_f)(void *, string, bool) [protected]

Referenced by init(), and setOutputHandler().

void* storage::SystemCmd::HandlerPar_p [protected]

Referenced by init(), and setOutputHandler().

OutputProcessor* storage::SystemCmd::output_proc [protected]

Referenced by doExecute(), doWait(), init(), and setOutputProcessor().

struct pollfd storage::SystemCmd::pfds[2] [read, protected]

Referenced by doExecute(), doWait(), and init().

int SystemCmd::Nr_i = 0 [static, protected]

Referenced by SystemCmd().

The documentation for this class was generated from the following files:
Generated on Sun Jun 8 10:48:06 2008 for yast2-storage by  doxygen 1.5.5