UrBackup Server: all versions and old releases

- Only copy hash potion of old chunkhash file on failure. This fixes incremental partial backup failures when downloading a script with indeterminate size is interrupted
- Fix issue with too small sparse extents causing patch failures
- Prevent ignoring permissions when restoring files via tokens (reported by Valentino Paulon)
- Add optional proof of work DoS mitigation to Internet authentication
- Limit max PBKDF2 iterations performed on server fixing a DoS issue (reported by Matheus)
- Timeout connection after 30s in initial state when authenticating Internet connections fixing a DoS issue (reported by Andrew Elmore)
- Add settings to allow a client to restore all clients and a setting to disable client rename detection
- Reset allow_restore_clients when updating virtual clients if necessary, making the server setting allowing all clients to restore apply without server restart
- Don’t take image backup interval into account when image backups are disabled
- Improve error handling when hashing patch
- Only startup one virtual client at a time, not all at the same time
- Remove hash threads beta setting
- Add setting to limit max number of simultaneous backups per client group
- Increase send MBR connect timeout fixing issue when this takes longer than 10s
- Improve logging for send MBR issues

- Get configuration from environment variables as well on Linux
- Improve patch handling with sparse files
- Set DisplayVersion during install on Windows
- Fixes for SSL connection used with web socket connection to server
- Update SQLite to 3.53.0
- Fix SQLite database repair functionality

- Fill up last patch buffer before writing if possible to fix resumed file backup failing with fatal error
- Potential fix for patching issue in combination with sparse extents
- Add feature to mount directories on the server via SMB on Windows
- Obfuscate the EICAR string a bit
- Show a warning on the status page if there is no users
- Ask for Internet server url if it is empty when adding client
- Fix archive window being used as letter
- Disable running backups in background per default
- Double check there is no user before allowing anonymous login
- Fix issue allowing users with a valid session (logged in) but no permission to access any last actions of any client to access last actions of all clients

- Fix server settings usage from wrong thread causing rare crashes on reconnection
- Fix broadcast errors being logged multiple times
- Fix rare memory leak in image compression error path
- Detect failure in image decompression
- Add VHDX read error logging to better diagnose VHDX failures
- Fix VHDXZ file corruption for unwritten sectors. If you use VHDXZ run a full image backup after update.

- Improve image restore performance
- Fix iteration over image letters to archive
- Ignore symlink loops in zip file download
- Fix issue in html forward slash escaping and unescaping
- Fix resumed backups failing with a fatal error due to partial patches
- Keep client status if there are still running backups
- Fix parameter parsing w.r.t. ‘$’
- Handle filesrv returning ERR as first message
- Disable following symlinks when starting restore via web ui
- Trim image_snapshot_groups for comparison with all fixing issue where the hyper-v client accidentally added a new line to image_snapshot_groups
- Don’t erroneously delete incr file backups as full backups during cleanup
- Updated translations
- Use newer Visual Studio runtime
- Fix volume too large error during restore with volumes greater than 2 TiB

- Update SQLite to version 3.43.1
- Disable locking session to user-agent and IP per default
- Fix archive settings migration
- Don’t reset internet authentication key use value when resetting all settings use values
- Fix matching archival timepoints to previous timepoints on update
- Use CR LF instead of just LF to end lines in mails
- Add backup ID and client ID to web interface