storage::SystemCmd Class Reference

#include <SystemCmd.h>

List of all members.

Public Types

enum  OutputStream { IDX_STDOUT, IDX_STDERR }

Public Member Functions

 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 setOutputProcessor (OutputProcessor *proc)
const vector< string > & stdout () const
const vector< string > & stderr () const
string cmd () const
int retcode () const
int select (const string &Reg_Cv, OutputStream Idx_ii=IDX_STDOUT)
unsigned numLines (bool Selected_bv=false, OutputStream Idx_ii=IDX_STDOUT) const
string getLine (unsigned Num_iv, bool Selected_bv=false, OutputStream Idx_ii=IDX_STDOUT) const
void setCombine (bool combine=true)

Static Public Member Functions

static void setTestmode (bool testmode=true)
static string quote (const string &str)
static string quote (const std::list< string > &strs)

Protected Member Functions

void invalidate ()
void closeOpenFds () const
int doExecute (const 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 string &Buf_ti, int Cnt_ii, bool &NewLineSeen_br, string &Text_Cr, std::vector< string > &Lines_Cr)
void addLine (const string &Text_Cv, std::vector< string > &Lines_Cr)
void init ()
void logOutput () const

Protected Attributes

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
OutputProcessor * output_proc
struct pollfd pfds [2]

Static Protected Attributes

static bool testmode = false
static const unsigned line_limit = 50

Member Enumeration Documentation

enum storage::SystemCmd::OutputStream

Enumerator:
IDX_STDOUT 
IDX_STDERR 

Constructor & Destructor Documentation

storage::SystemCmd::SystemCmd ( const string &  Command_Cv  ) 

References execute(), init(), and y2mil.

storage::SystemCmd::SystemCmd (  ) 

References init(), and y2mil.

storage::SystemCmd::~SystemCmd (  )  [virtual]

References File_aC, IDX_STDERR, and IDX_STDOUT.

Member Function Documentation

int storage::SystemCmd::execute ( const string &  Command_Cv  ) 

References Background_b, doExecute(), and y2mil.

Referenced by storage::MdCo::activate(), storage::LvmVg::activate(), storage::DmraidCo::activate(), storage::DmmultipathCo::activate(), storage::Dm::activate(), storage::Storage::checkNfsDevice(), storage::Storage::commitPair(), storage::Volume::detectEncryption(), storage::Storage::detectObjects(), storage::LvmVg::doCreatePv(), storage::Btrfs::doCreateSubvol(), storage::Volume::doCryptsetup(), storage::Btrfs::doDeleteSubvol(), storage::Btrfs::doExtend(), storage::Volume::doFormat(), storage::Volume::doFormatBtrfs(), storage::Volume::doFstabUpdate(), storage::Btrfs::doReduce(), storage::MdPartCo::doRemove(), storage::MdCo::doRemove(), storage::DmraidCo::doRemove(), storage::Disk::execCheckFailed(), storage::Volume::mount(), storage::Storage::removeDmTable(), storage::Volume::resizeFs(), SystemCmd(), storage::Volume::umount(), and storage::Storage::zeroDevice().

int storage::SystemCmd::executeBackground ( const string &  Command_Cv  ) 

References Background_b, doExecute(), and y2mil.

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

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

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

References output_proc.

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

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

References IDX_STDOUT, and Lines_aC.

Referenced by storage::Blkid::Blkid(), storage::Disk::checkSystemError(), storage::CmdBtrfsShow::CmdBtrfsShow(), storage::CmdDmraid::CmdDmraid(), storage::CmdDmsetup::CmdDmsetup(), storage::CmdMultipath::CmdMultipath(), storage::FreeInfo::detectResizeInfo(), storage::BtrfsCo::getBtrfsData(), storage::getMdadmDetails(), storage::LvmVg::getVgs(), storage::Lsscsi::Lsscsi(), storage::Parted::Parted(), and storage::Container::setExtError().

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

References IDX_STDERR, and Lines_aC.

Referenced by storage::Disk::checkSystemError(), and storage::Container::setExtError().

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

References lastCmd.

Referenced by doExecute(), and storage::Container::setExtError().

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

References Ret_i.

Referenced by storage::Dm::activate(), storage::Blkid::Blkid(), storage::Disk::callAddpart(), storage::Disk::callDelpart(), storage::Disk::checkSystemError(), storage::CmdBtrfsShow::CmdBtrfsShow(), storage::CmdDmraid::CmdDmraid(), storage::CmdDmsetup::CmdDmsetup(), storage::CmdMultipath::CmdMultipath(), storage::Loop::createFile(), storage::Volume::cryptUnsetup(), storage::Dasdview::Dasdview(), storage::Volume::detectEncryption(), storage::FreeInfo::detectResizeInfo(), storage::MdCo::doCreate(), storage::LvmVg::doCreate(), storage::LvmVg::doCreatePv(), storage::Btrfs::doCreateSubvol(), storage::LvmVg::doCreateVg(), storage::Volume::doCryptsetup(), storage::Btrfs::doDeleteSubvol(), storage::Btrfs::doExtend(), storage::Volume::doFormat(), storage::Volume::doFormatBtrfs(), storage::Volume::doFstabUpdate(), storage::Volume::doLosetup(), storage::Btrfs::doReduce(), storage::MdPartCo::doRemove(), storage::DmraidCo::doRemove(), storage::LvmVg::doRemoveVg(), storage::Volume::doSetLabel(), storage::Fdasd::Fdasd(), storage::getMdadmDetails(), storage::LvmLv::getState(), storage::Dm::getTableInfo(), storage::LvmVg::getVgs(), storage::Volume::loUnsetup(), storage::Lsscsi::Lsscsi(), storage::Storage::removeDmTable(), storage::Volume::resizeFs(), storage::MdPartCo::scanForRaid(), and storage::Storage::waitForDevice().

int storage::SystemCmd::select ( const string &  Reg_Cv,
OutputStream  Idx_ii = IDX_STDOUT 
)

References Lines_aC, Pid_i, SelLines_aC, y2deb, y2err, and y2mil.

Referenced by storage::Dasdview::Dasdview(), storage::Volume::doFormatBtrfs(), storage::Fdasd::Fdasd(), storage::Volume::getFreeLoop(), storage::Volume::getLoopData(), storage::ProcMounts::isBind(), storage::isImsmPlatform(), storage::Parted::Parted(), storage::Fdasd::scanGeometry(), and storage::Dasdview::scanGeometry().

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

References Lines_aC, SelLines_aC, y2deb, and y2err.

Referenced by storage::Dm::activate(), storage::CmdBtrfsShow::CmdBtrfsShow(), storage::CmdDmsetup::CmdDmsetup(), storage::CmdMultipath::CmdMultipath(), storage::DmCo::detectEncryption(), storage::Storage::detectObjects(), storage::Fdasd::Fdasd(), storage::LvmLv::getState(), storage::Dm::getTableInfo(), storage::LvmVg::getVgData(), storage::Storage::handleHald(), storage::ProcMounts::isBind(), storage::isImsmPlatform(), logOutput(), storage::Storage::removeDmTableTo(), and storage::MdPartCo::scanForRaid().

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

References Lines_aC, SelLines_aC, and y2err.

Referenced by storage::Dm::activate(), storage::Dasdview::Dasdview(), storage::DmCo::detectEncryption(), storage::Storage::detectObjects(), storage::Volume::doFormatBtrfs(), storage::Fdasd::Fdasd(), storage::Volume::getLoopData(), storage::LvmLv::getState(), storage::Dm::getTableInfo(), storage::LvmVg::getVgData(), storage::Storage::handleHald(), storage::ProcMounts::isBind(), storage::isImsmPlatform(), logOutput(), storage::Parted::Parted(), storage::Storage::removeDmTableTo(), storage::MdPartCo::scanForRaid(), storage::Fdasd::scanGeometry(), and storage::Dasdview::scanGeometry().

void storage::SystemCmd::setCombine ( bool  combine = true  ) 

References Combine_b.

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

void storage::SystemCmd::setTestmode ( bool  testmode = true  )  [static]

References testmode.

Referenced by storage::Storage::Storage().

string storage::SystemCmd::quote ( const string &  str  )  [static]

Quotes and protects a single string for shell execution.

Referenced by quote().

string storage::SystemCmd::quote ( const std::list< string > &  strs  )  [static]

Quotes and protects every single string in the list for shell execution.

References quote().

void storage::SystemCmd::invalidate (  )  [protected]

References Lines_aC, NewLineSeen_ab, and SelLines_aC.

Referenced by doExecute().

void storage::SystemCmd::closeOpenFds (  )  const [protected]

Referenced by doExecute().

int storage::SystemCmd::doExecute ( const string &  Cmd_Cv  )  [protected]

References ALTERNATE_SHELL, Background_b, checkOutput(), closeOpenFds(), cmd(), Combine_b, doWait(), File_aC, IDX_STDERR, IDX_STDOUT, invalidate(), lastCmd, logOutput(), output_proc, pfds, Pid_i, PRIMARY_SHELL, storage::OutputProcessor::reset(), Ret_i, testmode, y2deb, y2err, and y2mil.

Referenced by execute(), and executeBackground().

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

References checkOutput(), Combine_b, File_aC, storage::OutputProcessor::finish(), IDX_STDERR, IDX_STDOUT, lastCmd, output_proc, pfds, Pid_i, y2deb, and y2err.

Referenced by doExecute().

void storage::SystemCmd::checkOutput (  )  [protected]

References File_aC, getUntilEOF(), IDX_STDERR, IDX_STDOUT, Lines_aC, NewLineSeen_ab, and y2deb.

Referenced by doExecute(), and doWait().

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

References addLine(), BUF_LEN, extractNewline(), output_proc, Pid_i, storage::OutputProcessor::process(), y2deb, and y2mil.

Referenced by checkOutput().

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

References addLine(), and y2deb.

Referenced by getUntilEOF().

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

References line_limit, y2deb, and y2mil.

Referenced by extractNewline(), and getUntilEOF().

void storage::SystemCmd::init (  )  [protected]

References File_aC, and pfds.

Referenced by SystemCmd().

void storage::SystemCmd::logOutput (  )  const [protected]

References getLine(), IDX_STDERR, IDX_STDOUT, line_limit, numLines(), and y2mil.

Referenced by doExecute().

Member Data Documentation

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(), invalidate(), numLines(), select(), stderr(), and stdout().

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(), and setCombine().

bool storage::SystemCmd::Background_b [protected]

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

string storage::SystemCmd::lastCmd [protected]

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

int storage::SystemCmd::Ret_i [protected]

Referenced by doExecute(), and retcode().

int storage::SystemCmd::Pid_i [protected]

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

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

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

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

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

bool storage::SystemCmd::testmode = false [static, protected]

Referenced by doExecute(), and setTestmode().

const unsigned storage::SystemCmd::line_limit = 50 [static, protected]

Referenced by addLine(), and logOutput().

The documentation for this class was generated from the following files:
Generated on Mon Feb 6 10:42:58 2012 for yast2-storage by  doxygen 1.5.6