diff options
Diffstat (limited to 'Jellyfin.Api/Controllers/HlsSegmentController.cs')
| -rw-r--r-- | Jellyfin.Api/Controllers/HlsSegmentController.cs | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/Jellyfin.Api/Controllers/HlsSegmentController.cs b/Jellyfin.Api/Controllers/HlsSegmentController.cs index 9ef969738..af272a617 100644 --- a/Jellyfin.Api/Controllers/HlsSegmentController.cs +++ b/Jellyfin.Api/Controllers/HlsSegmentController.cs @@ -63,7 +63,13 @@ namespace Jellyfin.Api.Controllers { // TODO: Deprecate with new iOS app var file = segmentId + Path.GetExtension(Request.Path); - file = Path.Combine(_serverConfigurationManager.GetTranscodePath(), file); + var transcodePath = _serverConfigurationManager.GetTranscodePath(); + file = Path.GetFullPath(Path.Combine(transcodePath, file)); + var fileDir = Path.GetDirectoryName(file); + if (string.IsNullOrEmpty(fileDir) || !fileDir.StartsWith(transcodePath)) + { + return BadRequest("Invalid segment."); + } return FileStreamResponseHelpers.GetStaticFileResult(file, MimeTypes.GetMimeType(file)!, false, HttpContext); } @@ -83,7 +89,13 @@ namespace Jellyfin.Api.Controllers public ActionResult GetHlsPlaylistLegacy([FromRoute, Required] string itemId, [FromRoute, Required] string playlistId) { var file = playlistId + Path.GetExtension(Request.Path); - file = Path.Combine(_serverConfigurationManager.GetTranscodePath(), file); + var transcodePath = _serverConfigurationManager.GetTranscodePath(); + file = Path.GetFullPath(Path.Combine(transcodePath, file)); + var fileDir = Path.GetDirectoryName(file); + if (string.IsNullOrEmpty(fileDir) || !fileDir.StartsWith(transcodePath) || Path.GetExtension(file) != ".m3u8") + { + return BadRequest("Invalid segment."); + } return GetFileResult(file, file); } @@ -132,7 +144,12 @@ namespace Jellyfin.Api.Controllers var file = segmentId + Path.GetExtension(Request.Path); var transcodeFolderPath = _serverConfigurationManager.GetTranscodePath(); - file = Path.Combine(transcodeFolderPath, file); + file = Path.GetFullPath(Path.Combine(transcodeFolderPath, file)); + var fileDir = Path.GetDirectoryName(file); + if (string.IsNullOrEmpty(fileDir) || !fileDir.StartsWith(transcodeFolderPath)) + { + return BadRequest("Invalid segment."); + } var normalizedPlaylistId = playlistId; |