最後更新: 2020-10-18

介紹

Spice server is implemented in libspice(a VDI pluggable library)

(VDI = Virtual Device Interfaces (VDI))

VDI: defines a set of interfaces that provide a standard way to publish virtual devices

(e.g. display device, keyboard, mouse)

(QEMU)Spice Server(libspice) <-Spice protocol-> Spice Client(remote-viewer )
       |
  QXL Device
  VDI Port Device
     VM
  QXL Drivers
  Spice Agent

功能

• Encryption - Using TLS
• Live migration
• Hardware cursor - processes and transmits cursor-specific commands
• Image, palette and cursor caching - manages client caches to reduce bandwidth requirements
• Windows drivers - Windows drivers for QXL display device and VDI-port
• Image compression(QUIC, LZ, GLZ(history-based global dictionary), auto(heuristic compression choice per image))
• Video streaming - heuristically identifies video streams and transmits M-JPEG video streams
• Graphic commands - processes and transmits 2D graphic commands
• Lip-sync - synchronizes video streams with audio clocks
• Clipboard sharing, drag and drop files between OS
• Folder sharing
• higher resolutions, multiple monitors, resizing to arbitrary resolutions
• USB redirection
• SASL authentication
• Web client - WebSockets  +  javacript client

Homepage: http://spice-space.org/

testing media

如果 Disc 有內容, 它會 Quick Erase 先

最後更新: 2023-10-10

介紹

proxymap - Postfix lookup table proxy server

The proxymap server opens only tables that are approved via the
"proxy_read_maps" or "proxy_write_maps" configuration parameters.

功能

1. To overcome chroot restrictions.
2. To consolidate the number of open lookup tables by sharing one open table among multiple processes.
3. The proxymap(8) server implements the following requests: open, lookup, update, delete, sequence.
4. The request completion status is one of OK, RETRY, NOKEY, BAD, DENY.

目錄

• proxy_read_maps

最後更新: 2018-07-19

目錄

• smtpd_recipient_restrictions
• smtpd_sender_restrictions
• RBL
• check_client_access
• check_recipient_access
• check_sender_access - BlockList Domain / User
• Lookup Tables
• hash Table
• cidr Table
• regexp (read-only)
• 限制收自己 Domain 的信
• Block Bogus Domain (localhost.localdomain)
• Cheat List