Release of DTail v1.0.0v1.0.0

1 files changed, 45 insertions, 0 deletions

diff --git a/ssh/client/authmethods.go b/ssh/client/authmethods.go
new file mode 100644
index 0000000..84b7ce3
--- /dev/null
+++ b/ssh/client/authmethods.go
@@ -0,0 +1,45 @@
+package client
+
+import (
+	"dtail/config"
+	"dtail/logger"
+	"dtail/ssh"
+	"os"
+
+	gossh "golang.org/x/crypto/ssh"
+)
+
+// InitSSHAuthMethods initialises all known SSH auth methods on othe client side.
+func InitSSHAuthMethods(trustAllHosts bool, throttleCh chan struct{}) ([]gossh.AuthMethod, *HostKeyCallback) {
+	var sshAuthMethods []gossh.AuthMethod
+
+	if config.Common.ExperimentalFeaturesEnable {
+		sshAuthMethods = append(sshAuthMethods, gossh.Password("experimental feature test"))
+		logger.Info("Added experimental method to list of auth methods")
+	}
+
+	keyPath := os.Getenv("HOME") + "/.ssh/id_rsa"
+	if authMethod, err := ssh.PrivateKey(keyPath); err == nil {
+		sshAuthMethods = append(sshAuthMethods, authMethod)
+		logger.Info("Added path to list of auth methods", keyPath)
+	}
+
+	keyPath = os.Getenv("HOME") + "/.ssh/id_dsa"
+	if authMethod, err := ssh.PrivateKey(keyPath); err == nil {
+		sshAuthMethods = append(sshAuthMethods, authMethod)
+		logger.Info("Added path to list of auth methods", keyPath)
+	}
+
+	if authMethod, err := ssh.Agent(); err == nil {
+		sshAuthMethods = append(sshAuthMethods, authMethod)
+		logger.Info("Added SSH Agent to list of auth methods")
+	}
+
+	knownHostsPath := os.Getenv("HOME") + "/.ssh/known_hosts"
+	hostKeyCallback, err := NewHostKeyCallback(knownHostsPath, trustAllHosts, throttleCh)
+	if err != nil {
+		logger.FatalExit(knownHostsPath, err)
+	}
+
+	return sshAuthMethods, hostKeyCallback
+}