From: Silvio Rhatto <rhatto@riseup.net>
Date: Wed, 13 Jun 2018 21:09:53 +0000 (-0300)
Subject: Make argument optional at __kvmx_ssh_command
X-Git-Tag: 0.1.0~239
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=72827921d99f35686602ef8eb6ee56eaa6824b23;p=kvmx.git

Make argument optional at __kvmx_ssh_command
---

diff --git a/kvmx b/kvmx
index 9575ef9..aaa3f95 100755
--- a/kvmx
+++ b/kvmx
@@ -59,8 +59,12 @@ function kvmx_app_base {
 
 # Build a SSH command
 function __kvmx_ssh_command {
+  if [ ! -z "$1" ]; then
+    local ssh_key_param="-i $1"
+  fi
+
   # See http://blog.djm.net.au/2013/11/chacha20-and-poly1305-in-openssh.html
-  SSH_OPTS="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=FATAL -o ProxyCommand=none -o Ciphers=chacha20-poly1305@openssh.com -o User=$SSH_LOGIN -i $1"
+  SSH_OPTS="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=FATAL -o ProxyCommand=none -o Ciphers=chacha20-poly1305@openssh.com -o User=$SSH_LOGIN $ssh_key_param"
   SSH_COMMAND="ssh $SSH_OPTS"
   SCP_COMMAND="scp $SSH_OPTS"
 }