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try to maintain atime/mtime during rename. patch by p.kosseff

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git-svn-id: http://encfs.googlecode.com/svn/trunk@48 db9cf616-1c43-0410-9cb8-a902689de0d6
This commit is contained in:
Valient Gough 2009-11-23 05:47:59 +00:00
parent 5b33fb7b3b
commit f6c5f0440a
1 changed files with 21 additions and 1 deletions
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20
encfs/DirNode.cpp
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@ -226,6 +226,9 @@ bool RenameOp::apply()
rDebug("renaming %s -> %s", rDebug("renaming %s -> %s",
last->oldCName.c_str(), last->newCName.c_str()); last->oldCName.c_str(), last->newCName.c_str());
struct stat st;
bool preserve_mtime = ::stat(last->oldCName.c_str(), &st) == 0;
// internal node rename.. // internal node rename..
dn->renameNode( last->oldPName.c_str(), dn->renameNode( last->oldPName.c_str(),
last->newPName.c_str() ); last->newPName.c_str() );
@ -241,6 +244,14 @@ bool RenameOp::apply()
return false; return false;
} }
if(preserve_mtime)
{
struct utimbuf ut;
ut.actime = st.st_atime;
ut.modtime = st.st_mtime;
::utime(last->newCName.c_str(), &ut);
}
++last; ++last;
} }
@ -622,6 +633,9 @@ DirNode::rename( const char *fromPlaintext, const char *toPlaintext )
int res = 0; int res = 0;
try try
{ {
struct stat st;
bool preserve_mtime = ::stat(fromCName.c_str(), &st) == 0;
renameNode( fromPlaintext, toPlaintext ); renameNode( fromPlaintext, toPlaintext );
res = ::rename( fromCName.c_str(), toCName.c_str() ); res = ::rename( fromCName.c_str(), toCName.c_str() );
@ -633,6 +647,12 @@ DirNode::rename( const char *fromPlaintext, const char *toPlaintext )
if(renameOp) if(renameOp)
renameOp->undo(); renameOp->undo();
} else if(preserve_mtime)
{
struct utimbuf ut;
ut.actime = st.st_atime;
ut.modtime = st.st_mtime;
::utime(toCName.c_str(), &ut);
} }
} catch( rlog::Error &err ) } catch( rlog::Error &err )
{ {