Hear file Open and close, especially O_TRUNC

this commit i successfully catch open/close syscall, and insert them
as an independent collection in mongodb otherwise along with pids.
and now I've record those open flag "O_TRUNC" as written.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/mongo.go b/src/mongo.go
index d00abd2..54f9533 100644
--- a/src/mongo.go
+++ b/src/mongo.go
@@ -15,6 +15,18 @@ type mongoClient struct {
         col             *mongo.Collection
 }
 
+func (mc *mongoClient) init(dbName, colName string) error {
+        var err error
+        if err = mc.Connect(dbName, colName); err != nil {
+                return err
+        }
+        if err = mc.Drop(); err != nil {
+                return err
+        }
+
+        return nil
+}
+
 func (mc *mongoClient) Connect(dbName, colName string) error {
         var err error
         mc.client, err = mongo.NewClient(options.Client().ApplyURI("mongodb://localhost:27017"))