file system buffer: Prevent 0 byte memory buffers (#21714)

Signed-off-by: Andre Vehreschild <vehre@x41-dsec.de> Mirrored from https://github.com/envoyproxy/envoy @ 9832927d2505e98d65a1b92e6633e9cfee2e68c3
2 years ago · ed98bdfea8
parent df24105490
commit ed98bdfea8
1 changed files with 1 additions and 1 deletions
--- a/envoy/extensions/filters/http/file_system_buffer/v3/file_system_buffer.proto
+++ b/envoy/extensions/filters/http/file_system_buffer/v3/file_system_buffer.proto
@ -71,7 +71,7 @@ message StreamConfig {

  // The amount stored in the memory buffer before buffering to disk.
  // If unset in route, vhost and listener config, defaults to a hardcoded value of 1MiB
-  google.protobuf.UInt64Value memory_buffer_bytes_limit = 2;
+  google.protobuf.UInt64Value memory_buffer_bytes_limit = 2 [(validate.rules).uint64 = {gt: 0}];

  // The maximum storage (excluding memory) to be buffered in this filter.
  // If unset in route, vhost and listener config, defaults to a hardcoded value of 32MiB