From 6c27561447c426c89b46ccda70213319fb17ad23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=A5=E6=B5=A9?= <me@yanhao.ren>
Date: Tue, 23 Sep 2025 11:20:36 +0800
Subject: [PATCH] =?UTF-8?q?fix(docker-exec-via-sock):=20=E8=B0=83=E6=95=B4?=
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---
 docker-exec-via-sock.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/docker-exec-via-sock.sh b/docker-exec-via-sock.sh
index dc3c20d..e6d0062 100644
--- a/docker-exec-via-sock.sh
+++ b/docker-exec-via-sock.sh
@@ -5,7 +5,7 @@ set -eu
 # 示例: ./docker-exec-via-sock.sh --container=my-container --cmd="ls -l /"
 
 log() {
-  printf '%s\n' "$(date -u '+%Y-%m-%dT%H:%M:%SZ') $*"
+  printf '%s\n' "$(date -u '+%Y-%m-%dT%H:%M:%SZ') $*" >&2
 }
 
 log_stream() {
@@ -194,11 +194,13 @@ exit_code=$(docker_exec_exit_code "$exec_id")
 
 if [ "$exit_code" = "0" ]; then
   log "command finished successfully"
-  log_stream "output" "$output"
+  # 将纯净的输出打印到 stdout
+  printf '%s' "$output"
   exit 0
 else
   log "command failed with exit code $exit_code"
   log "output from container:"
-  printf '%s\n' "$output"
+  # 将错误输出打印到 stderr
+  printf '%s\n' "$output" >&2
   exit "$exit_code"
 fi
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