void RenameOp::undo() {
VLOG(1) << "in undoRename";
if (last == renameList->begin()) {
VLOG(1) << "nothing to undo";
return; // nothing to undo
}
// list has to be processed backwards, otherwise we may rename
// directories and directory contents in the wrong order!
int undoCount = 0;
list<RenameEl>::const_iterator it = last;
while (it != renameList->begin()) {
--it;
VLOG(1) << "undo: renaming " << it->newCName << " -> " << it->oldCName;
unix::rename(it->newCName.c_str(), it->oldCName.c_str());
try {
dn->renameNode(it->newPName.c_str(), it->oldPName.c_str(), false);
} catch (encfs::Error &err) {
RLOG(WARNING) << err.what();
// continue on anyway...
}
++undoCount;
};
RLOG(WARNING) << "Undo rename count: " << undoCount;
}
void RenameOp::undo() {
rDebug("in undoRename");
if (last == renameList->begin()) {
rDebug("nothing to undo");
return; // nothing to undo
}
// list has to be processed backwards, otherwise we may rename
// directories and directory contents in the wrong order!
int undoCount = 0;
list<RenameEl>::const_iterator it = last;
while (it != renameList->begin()) {
--it;
rDebug("undo: renaming %s -> %s", it->newCName.c_str(),
it->oldCName.c_str());
unix::rename(it->newCName.c_str(), it->oldCName.c_str());
try {
dn->renameNode(it->newPName.c_str(), it->oldPName.c_str(), false);
} catch (rlog::Error &err) {
err.log(_RLWarningChannel);
}
++undoCount;
};
rWarning("Undo rename count: %i", undoCount);
}
bool RenameOp::apply()
{
try
{
while(last != renameList->end())
{
// backing store rename.
rDebug("renaming %s -> %s",
last->oldCName.c_str(), last->newCName.c_str());
struct stat st;
bool preserve_mtime = unix::stat(last->oldCName.c_str(), &st) == 0;
// internal node rename..
dn->renameNode( last->oldPName.c_str(),
last->newPName.c_str() );
// rename on disk..
if(unix::rename( last->oldCName.c_str(),
last->newCName.c_str() ) == -1)
{
rWarning("Error renaming %s: %s",
last->oldCName.c_str(), strerror( errno ));
dn->renameNode( last->newPName.c_str(),
last->oldPName.c_str(), false );
return false;
}
if(preserve_mtime)
{
struct utimbuf ut;
ut.actime = st.st_atime;
ut.modtime = st.st_mtime;
unix::utime(last->newCName.c_str(), &ut);
}
++last;
}
return true;
} catch( rlog::Error &err )
{
err.log( _RLWarningChannel );
return false;
}
}
bool RenameOp::apply() {
try {
while (last != renameList->end()) {
// backing store rename.
VLOG(1) << "renaming " << last->oldCName << " -> " << last->newCName;
struct stat_st st;
bool preserve_mtime = unix::stat(last->oldCName.c_str(), &st) == 0;
// internal node rename..
dn->renameNode(last->oldPName.c_str(), last->newPName.c_str());
// rename on disk..
if (unix::rename(last->oldCName.c_str(), last->newCName.c_str()) == -1) {
RLOG(WARNING) << "Error renaming " << last->oldCName << ": "
<< strerror(errno);
dn->renameNode(last->newPName.c_str(), last->oldPName.c_str(), false);
return false;
}
if (preserve_mtime) {
struct utimbuf ut;
#ifdef USE_LEGACY_DOKAN
ut.actime = st.st_atime;
ut.modtime = st.st_mtime;
#else
ut.actime = st.st_atim.tv_sec;
ut.modtime = st.st_mtim.tv_sec;
#endif
unix::utime(last->newCName.c_str(), &ut);
}
++last;
}
return true;
} catch (encfs::Error &err) {
RLOG(WARNING) << err.what();
return false;
}
}
