我正在尝试编写一个负责在远程服务器上创建文件夹的 Bash 脚本。
片段:
!/bin/bash -e
echo "Creating remote folder."
echo mkdir test_folder | sftp -oPort=22 192.168.0.11:/tmp
if [[ $? != 0 ]]; then
echo "Transfer failed!"
exit 1
else
echo "Transfer complete."
fi
echo $?
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输出是:
Connected to 192.168.0.11.
Changing to: /tmp
sftp> mkdir test_folder
Couldn't create directory: Failure
Transfer complete.
0
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所以返回码是 0 但显然有错误。
如何捕获远程错误并在脚本中设置适当的返回码?