ref: refs/heads/master
commit acd1ababbc377aa674d80e7380c0c02fc5259ce1
Author: Michael Andres
Date: Thu Feb 26 01:15:31 2009 +0100
Prevent ResStatus from overriding user locks. (bnc #475230)
---
zypp/ResStatus.h | 33 ++++++++++++++++++++-------------
1 files changed, 20 insertions(+), 13 deletions(-)
diff --git a/zypp/ResStatus.h b/zypp/ResStatus.h
index 8b3b405..e48bc8d 100644
--- a/zypp/ResStatus.h
+++ b/zypp/ResStatus.h
@@ -300,6 +300,9 @@ namespace zypp
}
}
+ bool isToBeUninstalledDueToObsolete () const
+ { return isToBeUninstalled() && fieldValueIs<TransactDetailField>( DUE_TO_OBSOLETE ); }
+
bool isToBeUninstalledDueToUpgrade() const
{ return isToBeUninstalled() && fieldValueIs<TransactDetailField>( DUE_TO_UPGRADE ); }
@@ -366,9 +369,9 @@ namespace zypp
}
/** Apply a lock (prevent transaction).
- * Currently by USER only, but who knows... Set LOCKED
- * from KEEP_STATE to be shure all transaction details
- * were reset properly.
+ * Currently by USER or APPL_HIGH only, but who knows...
+ * Set LOCKED from KEEP_STATE to be shure all transaction
+ * details were reset properly.
*/
bool setLock( bool toLock_r, TransactByValue causer_r )
{
@@ -381,19 +384,23 @@ namespace zypp
return true;
}
// Here: Lock status is to be changed:
- if ( causer_r != USER && causer_r != APPL_HIGH)
- return false;
- // Setting no transact removes an existing lock,
- // or brings this into KEEP_STATE, and we apply the lock.
- if ( ! setTransact( false, causer_r ) )
+ if ( causer_r != USER && causer_r != APPL_HIGH )
return false;
if ( toLock_r ) {
- fieldValueAssign<TransactField>( LOCKED );
- fieldValueAssign<TransactByField>( causer_r );
+ // We're in unlocked state, which includes TRANSACT.
+ // Causer must be allowed to reset this. But from
+ // KEEP_STATE every causer is allowed to set the lock.
+ if ( ! setTransact( false, causer_r ) )
+ return false;
+ fieldValueAssign<TransactField>( LOCKED );
+ fieldValueAssign<TransactByField>( causer_r );
} else {
- fieldValueAssign<TransactField>( KEEP_STATE );
- fieldValueAssign<TransactByField>( SOLVER ); // reset to lowest causer
- // in order to distinguish from keep_state_by_user
+ // To leave Locked state it needs a superior causer.
+ if ( isGreaterThan<TransactByField>( causer_r ) )
+ return false;
+ fieldValueAssign<TransactField>( KEEP_STATE );
+ fieldValueAssign<TransactByField>( SOLVER ); // reset to lowest causer
+ // in order to distinguish from keep_state_by_user
}
return true;
}
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