帮助代表系统中的所有用户执行命令的实用程序
with-each-user的Python项目详细描述
每个用户的命令基本上只是一个快捷方式/替换 对于以下结构：
root:~# ls /home | xargs -i su - {} -c "whoami"
也就是说，它的目标是对系统中的所有用户执行相同的命令 在一行。上面的行可以重写为：
root:~# with_each_user whoami
此外，您还可以通过用户的登录名、外壳和 uid、同时以交互方式运行命令并存储脚本输出 在单独目录中的日志文件中。
有关详细信息，请参见用法。
用法
这是with_each_user --help输出：
usage: with_each_user [-h] [-m MASK] [-s SHELL] [-u MIN_UID] [-U MAX_UID]
[-c CONCURRENCY] [-d CURRENT_DIRECTORY] [-i]
[-L LOG_DIRECTORY]
command [command ...]
Execute a command for a number users in the server
positional arguments:
command Shell command to execute
optional arguments:
-h, --help show this help message and exit
-m MASK, --mask MASK Filter users by their logins. Globbing is here
allowed, you can type, for example, "user*"
-s SHELL, --shell SHELL
Filter users by their shells. For example, you can
exclude the majority of system users by issuing
"/bin/bash" here
-u MIN_UID, --min-uid MIN_UID
Filter users by their minimal uid.
-U MAX_UID, --max-uid MAX_UID
Filter users by their max uid (to filter out "nobody",
for example
-c CONCURRENCY, --concurrency CONCURRENCY
Number of processes to run simultaneously
-d CURRENT_DIRECTORY, --current-directory CURRENT_DIRECTORY
Script working directory (relative to user's home)
-p, --preserve-environment
Preserve root environment. Arguments match the same of
"su" command
-f, --format Format command line with variables custom for every
user. Supported variables: {user}, {uid}, {gid},
{home}, {shell}, {gecos}.
-r, --root Run command with root privileges (do not "su" to
selected user). Option "--format" is helpful there
-i, --interactive Interactive execution. Set this flag to run processes
interactively
-L LOG_DIRECTORY, --log-directory LOG_DIRECTORY
Directory to store log for all executions. Omit this
argument if you want just to print everything to
stdout/stderr
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