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Fix S3 list objects marker adjustment for delimiters (#7938)

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This commit is contained in:
Chris Lu
2026-01-02 13:34:35 -08:00
committed by GitHub
parent c0188db7cc
commit 0f786cf0d2
1 changed files with 4 additions and 6 deletions
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10
weed/s3api/s3api_object_handlers_list.go
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@@ -55,7 +55,7 @@ func (s3a *S3ApiServer) ListObjectsV2Handler(w http.ResponseWriter, r *http.Requ
bucket, _ := s3_constants.GetBucketAndObject(r)
originalPrefix, startAfter, delimiter, continuationToken, encodingTypeUrl, fetchOwner, maxKeys, allowUnordered, errCode := getListObjectsV2Args(r.URL.Query())
glog.V(2).Infof("ListObjectsV2Handler bucket=%s prefix=%s", bucket, originalPrefix)
glog.V(2).Infof("ListObjectsV2Handler bucket=%s prefix=%s marker=%s", bucket, originalPrefix, continuationToken.string)
if errCode != s3err.ErrNone {
s3err.WriteErrorResponse(w, r, errCode)
@@ -120,7 +120,7 @@ func (s3a *S3ApiServer) ListObjectsV1Handler(w http.ResponseWriter, r *http.Requ
bucket, _ := s3_constants.GetBucketAndObject(r)
originalPrefix, marker, delimiter, encodingTypeUrl, maxKeys, allowUnordered, errCode := getListObjectsV1Args(r.URL.Query())
glog.V(2).Infof("ListObjectsV1Handler bucket=%s prefix=%s delimiter=%s maxKeys=%d", bucket, originalPrefix, delimiter, maxKeys)
glog.V(2).Infof("ListObjectsV1Handler bucket=%s prefix=%s marker=%s delimiter=%s maxKeys=%d", bucket, originalPrefix, marker, delimiter, maxKeys)
if errCode != s3err.ErrNone {
s3err.WriteErrorResponse(w, r, errCode)
@@ -742,7 +742,7 @@ func adjustMarkerForDelimiter(marker, delimiter string) string {
return marker
}
// Remove the trailing delimiter and append a high ASCII character
// Remove the trailing delimiter
// This ensures we skip all entries under the prefix but don't skip
// potential directory entries that start with a similar prefix
prefix := strings.TrimSuffix(marker, delimiter)
@@ -750,7 +750,5 @@ func adjustMarkerForDelimiter(marker, delimiter string) string {
return marker
}
// Use tilde (~) which has ASCII value 126, higher than most printable characters
// This skips "prefix/*" entries but still finds "prefix" + any higher character
return prefix + "~"
return prefix
}