yuk*_*say 5 php permissions python bash
我正在使用 php 运行一个 bash 脚本,该脚本又会运行一个 python 脚本,但我收到了很多错误,因为它似乎www-data无法使用我为自己的用户安装的 python 包。那么我怎样才能使特定的包可用,这样www-data做安全吗?www-data设置为 的特定子树的所有者是否安全/var/www/html?
这是我运行以下命令时收到的错误:
sudo -u www-data ./bash_script_that_calls_runs_the_pythonscript.sh
Traceback (most recent call last):
File "./file.py", line 5, in <module>
from bs4 import BeautifulSoup
ImportError: No module named 'bs4'
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但如果我跑:
./bash_script_that_calls_runs_the_pythonscript.sh
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一切都会顺利。
并且:
~/.local/lib/python3.5/site-packages$ ll | grep bs4
drwxrwxr-x 5 me www-data 4096 Dec 2 15:37 bs4/
drwxrwxr-x 2 me www-data 4096 Dec 2 15:38 bs4-0.0.1.dist-info/
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请注意,我已递归设置组:
$ ll /home/me/.local/lib/python3.5/site-packages/bs4/
total 180
drwxrwxr-x 5 me www-data 4096 Dec 2 15:37 ./
drwx------ 51 me me 4096 Jan 16 04:33 ../
drwxrwxr-x 3 me www-data 4096 Dec 2 15:37 builder/
-rw-rw-r-- 1 me www-data 29910 Dec 2 15:38 dammit.py
-rw-rw-r-- 1 me www-data 6773 Dec 2 15:38 diagnose.py
-rw-rw-r-- 1 me www-data 68798 Dec 2 15:38 element.py
-rw-rw-r-- 1 me www-data 20394 Dec 2 15:38 __init__.py
drwxrwxr-x 2 me www-data 4096 Dec 2 15:37 __pycache__/
-rw-rw-r-- 1 me www-data 30800 Dec 2 15:38 testing.py
drwxrwxr-x 3 me www-data 4096 Dec 2 15:37 tests/
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同样适用于bs4-0.0.1.dist-info/
小智 1
回答:
添加-H或-i选项sudo:
sudo -i -u www-data ./bash_script_that_calls_runs_the_pythonscript.sh
sudo -H -u www-data ./bash_script_that_calls_runs_the_pythonscript.sh
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解释:
您可以用来python -m site检查导入路径。例如,在 的输出中sudo -u www-data python -m site,USER_SITE不是bs4安装的预期目录。
sys.path = [
'/',
'/usr/local/lib/python3.6.2/lib/python36.zip',
'/usr/local/lib/python3.6.2/lib/python3.6',
'/usr/local/lib/python3.6.2/lib/python3.6/lib-dynload',
'/usr/local/lib/python3.6.2/lib/python3.6/site-packages',
]
USER_BASE: '/root/.local' (doesn't exist)
USER_SITE: '/root/.local/lib/python3.6/site-packages' (doesn't exist)
ENABLE_USER_SITE: True
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使用sudo -i或sudo -H,您可以将主目录切换到用户www-data并找到正确的USER_SITE。的输出sudo -i -u www-data python -m site可能是:
sys.path = [
'/home/www-data',
'/usr/local/lib/python3.6.2/lib/python36.zip',
'/usr/local/lib/python3.6.2/lib/python3.6',
'/usr/local/lib/python3.6.2/lib/python3.6/lib-dynload',
'/home/www-data/.local/lib/python3.6/site-packages',
'/usr/local/lib/python3.6.2/lib/python3.6/site-packages',
]
USER_BASE: '/home/www-data/.local' (exists)
USER_SITE: '/home/www-data/.local/lib/python3.6/site-packages' (exists)
ENABLE_USER_SITE: True
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