add auth daemon

authdaemon/host_stub.go

@@ -0,0 +1,32 @@
+//go:build !linux
+
+package authdaemon
+
+import "fmt"
+
+var errLinuxOnly = fmt.Errorf("auth-daemon PAM agent is only supported on Linux")
+
+// writeCACertIfNotExists returns an error on non-Linux.
+func writeCACertIfNotExists(path, contents string) error {
+	return errLinuxOnly
+}
+
+// ensureSSHDTrustedUserCAKeys returns an error on non-Linux.
+func ensureSSHDTrustedUserCAKeys(sshdConfigPath, caCertPath string) error {
+	return errLinuxOnly
+}
+
+// reloadSSHD returns an error on non-Linux.
+func reloadSSHD(reloadCmd string) error {
+	return errLinuxOnly
+}
+
+// ensureUser returns an error on non-Linux.
+func ensureUser(username string, meta ConnectionMetadata) error {
+	return errLinuxOnly
+}
+
+// writePrincipals returns an error on non-Linux.
+func writePrincipals(path, username, niceId string) error {
+	return errLinuxOnly
+}