From 05a0388dd6d64e4e083bb087a83017aa2e7ed0d6 Mon Sep 17 00:00:00 2001
From: c41ms0n <193478517+c41ms0n@users.noreply.github.com>
Date: Thu, 16 Apr 2026 03:07:20 +0300
Subject: [PATCH] build: add reptyr support and validation to PTY_TOOL

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 build/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build/Dockerfile b/build/Dockerfile
index a97b93e..60917e4 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -41,6 +41,7 @@ RUN apt-get update \
          dtach)  apt-get install -y --no-install-recommends dtach  ;; \
          abduco) apt-get install -y --no-install-recommends abduco ;; \
          reptyr) apt-get install -y --no-install-recommends reptyr ;; \
+         *) echo "Unsupported PTY_TOOL: ${PTY_TOOL}. Supported values are: dtach, abduco, reptyr." >&2; exit 1 ;; \
        esac \
     && chmod +x /protonmail/entrypoint.sh \
     && rm -rf /var/lib/apt/lists/*