aboutsummaryrefslogtreecommitdiff
path: root/weed/server/filer_server_handlers_read.go
diff options
context:
space:
mode:
Diffstat (limited to 'weed/server/filer_server_handlers_read.go')
-rw-r--r--weed/server/filer_server_handlers_read.go9
1 files changed, 7 insertions, 2 deletions
diff --git a/weed/server/filer_server_handlers_read.go b/weed/server/filer_server_handlers_read.go
index 286523098..ea0650ed8 100644
--- a/weed/server/filer_server_handlers_read.go
+++ b/weed/server/filer_server_handlers_read.go
@@ -61,6 +61,13 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
return
}
+ // set etag
+ etag := filer.ETagEntry(entry)
+ if ifm := r.Header.Get("If-Match"); ifm != "" && ifm != "\""+etag+"\"" {
+ w.WriteHeader(http.StatusPreconditionFailed)
+ return
+ }
+
w.Header().Set("Accept-Ranges", "bytes")
// mime type
@@ -115,8 +122,6 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
}
}
- // set etag
- etag := filer.ETagEntry(entry)
if inm := r.Header.Get("If-None-Match"); inm == "\""+etag+"\"" {
w.WriteHeader(http.StatusNotModified)
return