pkg/hostagent: Fix setupMount() to avoid changing HostAgent.sshConfig

Signed-off-by: Norio Nomura <norio.nomura@gmail.com>

Author: norio-nomura

pkg/hostagent/mount.go

@@ -62,9 +62,12 @@ func (a *HostAgent) setupMount(ctx context.Context, m limatype.Mount) (*mount, e
 	}
 
 	sshAddress, sshPort := a.sshAddressPort()
+	// Create a copy of sshConfig to avoid
+	// modifying HostAgent's sshConfig in case of Windows
+	sshConfig := *a.sshConfig
 	rsf := &reversesshfs.ReverseSSHFS{
 		Driver:              *m.SSHFS.SFTPDriver,
-		SSHConfig:           a.sshConfig,
+		SSHConfig:           &sshConfig,
 		LocalPath:           resolvedLocation,
 		Host:                sshAddress,
 		Port:                sshPort,