use*_*217 4 python ssh rsync quoting
当我运行Python应用程序(在本地同步远程目录)时,如果包含我的应用程序的目录的名称中包含一个或多个空格,则会出现问题。目录名称显示在ssh选项中,例如“ -o UserKnownHostsFile=<path>”和“ -i <path>”。我试图在生成命令字符串的函数中双引号路径,但是什么也没有。我也尝试替换这样的空格:path.replace(' ', '\\ '),但是不起作用。请注意,我的代码适用于不带空格的目录名。ssh返回的错误是“行尾有垃圾”(代码12)。生成的命令行似乎还可以。
rsync -rztv --delete --stats --progress --timeout=900 --size-only --dry-run \
-e 'ssh -o BatchMode=yes \
-o UserKnownHostsFile="/cygdrive/C/Users/my.user/my\ app/.ssh/known_hosts" \
-i "/cygdrive/C/Users/my.user/my\ app/.ssh/id_rsa"'
user@host:/home/user/folder/ "/cygdrive/C/Users/my.user/my\ app/folder/"
Run Code Online (Sandbox Code Playgroud)
我究竟做错了什么?谢谢!
您是否尝试过将命令构建为参数列表-我只是在为ssh连接传递密钥文件时遇到类似的问题:
command = [
"rsync",
"-rztv",
"--delete",
"--stats",
"--progress",
"--timeout=900",
"--size-only",
"--dry-run",
"-e",
"ssh -o BatchMode=yes -o UserKnownHostsFile='/cygdrive/C/Users/my.user/my\ app/.ssh/known_hosts' -i '/cygdrive/C/Users/my.user/my\ app/.ssh/id_rsa'",
"user@host:/home/user/folder/",
"/cygdrive/C/Users/my.user/my\ app/folder/"
]
sp = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
output = sp.communicate()[0]
Run Code Online (Sandbox Code Playgroud)
子命令返回的数据包含空格作为分隔符。尝试更新内部字段分隔符 (IFS) 列表,例如:
# store a copy of the current IFS
SAVEIFS=$IFS;
# set IFS to be newline-only
IFS=$(echo -en "\n\b");
# execute your command(s)
rsync -rztv --delete --stats --progress --timeout=900 --size-only --dry-run -e 'ssh -o BatchMode=yes -o UserKnownHostsFile="/cygdrive/C/Users/my.user/my\ app/.ssh/known_hosts" -i "/cygdrive/C/Users/my.user/my\ app/.ssh/id_rsa"' user@host:/home/user/folder/ "/cygdrive/C/Users/my.user/my\ app/folder/"
# put the original IFS back
IFS=$SAVEIFS;
Run Code Online (Sandbox Code Playgroud)
我还没有使用你的命令进行测试,尽管它在我过去尝试过的所有情况下都有效。
| 归档时间: |
|
| 查看次数: |
2550 次 |
| 最近记录: |