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Only write and encrypt the flat buffer when modified.

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This commit is contained in:
Michael Lotz 2012-02-07 16:32:56 +01:00 committed by Ryan Leavengood
parent 1b3bb46aed
commit 6ef5917d45
2 changed files with 18 additions and 3 deletions
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20
src/servers/keystore/Keyring.cpp
View File

@ -10,7 +10,8 @@
Keyring::Keyring(const char* name, const BMessage* keyMessage)
:
fName(name),
fAccessible(false)
fAccessible(false),
fModified(false)
{
if (keyMessage != NULL)
Access(*keyMessage);
@ -225,7 +226,12 @@ Keyring::AddKey(const BString& identifier, const BString& secondaryIdentifier,
return B_NAME_IN_USE;
// We're fine, just add the new key.
return fData.AddMessage(identifier, &keyMessage);
status_t result = fData.AddMessage(identifier, &keyMessage);
if (result != B_OK)
return result;
fModified = true;
return B_OK;
}
@ -250,7 +256,11 @@ Keyring::RemoveKey(const BString& identifier,
if (!candidate.HasSameData(keyMessage))
continue;
fData.RemoveData(identifier, i);
status_t result = fData.RemoveData(identifier, i);
if (result != B_OK)
return result;
fModified = true;
return B_OK;
}
@ -275,6 +285,9 @@ Keyring::Compare(const BString* name, const Keyring* keyring)
status_t
Keyring::_EncryptToFlatBuffer()
{
if (!fModified)
return B_OK;
if (!fAccessible)
return B_NOT_ALLOWED;
@ -296,6 +309,7 @@ Keyring::_EncryptToFlatBuffer()
// TODO: Actually encrypt the flat buffer...
fModified = false;
return B_OK;
}

1
src/servers/keystore/Keyring.h
View File

@ -54,6 +54,7 @@ private:
BMessage fApplications;
BMessage fKeyMessage;
bool fAccessible;
bool fModified;
};