Check against ~/.ssh/known_hosts

src/backend/1globals.go

@@ -6,7 +6,7 @@ import (
 
 // global variables used across multiple files
 var (
-	home, _ = os.UserHomeDir()
+	Home, _ = os.UserHomeDir()
 )
 
 // global constants used across multiple files

src/backend/2globalsUNIX.go

@@ -3,8 +3,8 @@
 package backend
 
 // EntryRoot path to libmutton entry directory
-var EntryRoot = home + "/.local/share/libmutton"
+var EntryRoot = Home + "/.local/share/libmutton"
-var ConfigDir = home + "/.config/libmutton"
+var ConfigDir = Home + "/.config/libmutton"
 var ConfigPath = ConfigDir + "/libmutton.ini"
 
 // PathSeparator defines the character used to separate directories in a path (platform-specific)

src/sync/client.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/rwinkhart/MUTN/src/backend"
 	"golang.org/x/crypto/ssh"
+	"golang.org/x/crypto/ssh/knownhosts"
 	"os"
 	"strconv"
 	"strings"
@@ -46,14 +47,21 @@ func getSSHOutput(cmd string, manualSync bool) string {
 		os.Exit(1)
 	}
 
+	// read known hosts file
+	hostKeyCallback, err := knownhosts.New(backend.Home + "/.ssh/known_hosts")
+	if err != nil {
+		fmt.Println(backend.AnsiError + "Sync failed - Unable to read known hosts file:" + err.Error() + backend.AnsiReset)
+		os.Exit(1)
+	}
+
 	// configure SSH client
 	sshConfig := &ssh.ClientConfig{
 		User: user,
 		Auth: []ssh.AuthMethod{
 			ssh.PublicKeys(parsedKey),
 		},
+		HostKeyCallback: hostKeyCallback,
 	}
-	sshConfig.HostKeyCallback = ssh.InsecureIgnoreHostKey() // TODO remove
 
 	// connect to SSH server
 	sshClient, err := ssh.Dial("tcp", ip+":"+port, sshConfig)