diff options
| -rw-r--r-- | ChangeLog.md | 9 | ||||
| -rwxr-xr-x | kvmx | 19 | ||||
| -rw-r--r-- | kvmxfile | 13 |
3 files changed, 41 insertions, 0 deletions
diff --git a/ChangeLog.md b/ChangeLog.md index a95f824..5f75806 100644 --- a/ChangeLog.md +++ b/ChangeLog.md @@ -1,5 +1,14 @@ # ChangeLog +## 0.5.0 - 2025-11-14 + +* Persistent SSH sessions, to speed up connections, especially clipboard + copy and paste between the host and the guests: + * Enabled by default. + + * Configurable with `ssh_persist`, `ssh_control_master`, `ssh_control_path` + and `ssh_control_persist` variables. + ## 0.4.1 - 2024-12-17 * Fixes the case when the virtual machine guest is registered under a @@ -67,6 +67,25 @@ function __kvmx_ssh_command { # See http://blog.djm.net.au/2013/11/chacha20-and-poly1305-in-openssh.html SSH_OPTS="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=FATAL -o ProxyCommand=none -o Ciphers=chacha20-poly1305@openssh.com $ssh_key_param" + + # Persist SSH sessions, to speed up connections, especially clipboard copy + # and paste between the host and the guests + if [ "$ssh_persist" != "n" ]; then + if [ -z "$ssh_control_master" ]; then + ssh_control_master="auto" + fi + + if [ -z "$ssh_control_persist" ]; then + ssh_control_persist="0" + fi + + if [ -z "$ssh_control_path" ]; then + ssh_control_path="$HOME/.ssh/kvmx-${VM}-%r@%h:%p" + fi + + SSH_OPTS="$SSH_OPTS -o ControlMaster=$ssh_control_master -o ControlPath=$ssh_control_path -o ControlPersist=$ssh_control_persist" + fi + SSH_COMMAND="ssh $SSH_OPTS -o User=$SSH_LOGIN" SCP_COMMAND="scp $SSH_OPTS -o User=$SSH_LOGIN" } @@ -238,6 +238,19 @@ ssh_custom="y" #ssh_custom_pubkey="/home/myhostuser/.ssh/id_rsa.pub" #ssh_custom_pubkey="ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDVFmJ2UDn2dK3nHHAkHzt8F4AfrXTFiGa+guem92S/pztMGAUDjEZBYEW3mZ8ATyo4GoPZ92tkjmra0Fgv6ETIox+SPWbzzjhzbv2CQUTWvF6PEVwJbT1PTzaIVRiDYf+yX7e3Y8HcmkAi60Cxs5Xr3HLkqdi2jYKFofCm58R+HGnRv1WSurPnf7C7KQBSW7E1S2CafW9VFHhGCzezyThjN+n3bJjgYFzPxdTlWyfW1T7Yv61/fqfuara0kpZx1l5pblpgbCTT7WKRIhwj1x0QTo/qDQ6k52tffiCVyMGJKvires9yp5qT5Y+ldssBKDa8muRF/dh7/UCyxvcm3HTDjWG24Sr4r9JWbhkqF89UePlOw5j73qw4gzT7YQ38tzz2XI5weAL1OXM6qhCbOwfPXwYbB5xM4g62WZugtcCLan6Iy8hvoiRIJ1MU2ar73wunghQQ84oNIrEVezJsuZxwxVbe45ulnM7x4Hqeu6jmOutWFkdkAHsqd1E3zTOS1RURwi0TpnD+iWwD7FOA9c8B6AWP4i9XVW6BLi1waARrS3bVnOh3djc20fVsClfEDDXFg2KiTeQaAWfjLguyUmxysSiUC2pnibd1bEDtdfPlkA2jaE2nAn6Tw7Vp5zd8P1d1trLMx3YkRq5uQSPqnfQDKoYH5FPMlNTbMINLC56ijw== user@kvmx" +# Enable SSH connection persistence by using ControlMaster, ControlPath and +# ControlPersist options, as documented at ssh_config(5) +ssh_persist="y" + +# Sets SSH's ControlMaster as documented at ssh_config(5) +ssh_control_master="auto" + +# Sets SSH's ControlPath as documented at ssh_config(5) +ssh_control_path="$HOME/.ssh/kvmx-${VM}-%r@%h:%p" + +# Sets SSH's ControlPersist value as documented at ssh_config(5) +ssh_persist_seconds="0" + # Bootloader (used only during bootstrapping by kvmx-create). bootloader="grub" |