From 67df5dd266d0d05c573c6c5e0d6ab3a10055a2ed Mon Sep 17 00:00:00 2001
From: Michael Stanclift <mstanclift@vmware.com>
Date: Sat, 30 May 2020 20:37:59 -0500
Subject: [PATCH] Look for SSH

---
 CHANGELOG.md    |  3 ++-
 gravity-sync.sh | 34 ++++++++++++++++++++++------------
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f81f89..79eb3fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,7 +15,8 @@
 - Changelog polarity reversed after heated discussions with marketing team.
 - Improved method to activate development branch updates, as added in 1.7.2. 
 - `./gravity-sync.sh dev` will now toggle dev flag on/off. No `touch` required, although it still works that way under the covers.
-- Detects absence of ssh-keygen on host OS and prompts to install (DietPi)
+- Detects absence of ssh client command on host OS (DietPi)
+- Detects absence of ssh-keygen on host OS and will use dropbearkey as an alternative (DietPi)
 
 #### 1.7.3
 - Cleaning up output of argument listing
diff --git a/gravity-sync.sh b/gravity-sync.sh
index 5377421..8a73333 100755
--- a/gravity-sync.sh
+++ b/gravity-sync.sh
@@ -720,6 +720,8 @@ function intent_validate {
 # Configuration Management
 ## Generate New Configuration
 function config_generate {
+	detect_ssh
+	
 	MESSAGE="Creating ${CONFIG_FILE} from Template"
 	echo_stat
 	cp $HOME/${LOCAL_FOLDR}/${CONFIG_FILE}.example $HOME/${LOCAL_FOLDR}/${CONFIG_FILE}
@@ -849,19 +851,11 @@ function detect_sshkeygen {
 			echo_info
 			KEYGEN_COMMAND="dropbearkey -t rsa -f"
 
-			MESSAGE="Installing SSH"
-			echo_stat
-				distro_check
-		
-			${PKG_INSTALL} ssh
-				error_validate
+			MESSAGE="No Alternatives Located"
+			echo_info
+				exit_nochange
 		else
-			MESSAGE="Installing SSH-KEYGEN"
-			echo_stat
-				distro_check
-		
-			${PKG_INSTALL} ssh-keygen
-				error_validate
+			
 		fi	
 	fi
 }
@@ -893,6 +887,22 @@ function distro_check {
 	fi
 }
 
+function detect_ssh {
+	MESSAGE="Checking for SSH Client on $hostname"
+	echo_stat
+
+	if hash ssh 2>/dev/null
+	then
+		echo_good
+	else
+		echo_fail
+		MESSAGE="${PROGRAM} requires SSH be installed"
+		echo_info
+
+		exit_nochange
+	fi
+}
+
 ## Delete Existing Configuration
 function config_delete {
 	source $HOME/${LOCAL_FOLDR}/${CONFIG_FILE}