এই এলাকায় আমার নিজের অভিজ্ঞতা। আসল কিভাবে । উবুন্টু 18.04 এ পরীক্ষিত।
সিস্টেম ফোল্ডারে লেখার অনুমতি দিন
/etc/nginx/ফোল্ডারে লেখার অনুমতি দিন ।
# Check 'webmasters' group doen't exist
cat /etc/group | grep webmasters
# Create 'webmasters' group
sudo addgroup webmasters
# Add users to 'webmasters' group
sudo usermod -a -G webmasters username
sudo usermod -a -G webmasters vozman
sudo usermod -a -G webmasters romanroskach
# Group assignment changes won't take effect
# until the users log out and back in.
# Create directory
sudo mkdir /etc/nginx/
# Check directory permissions
ls -al /etc | grep nginx
drwxr-xr-x 2 root root 4096 Dec 5 18:30 nginx
# Change group owner of the directory
sudo chgrp -R webmasters /etc/nginx/
# Check that the group owner is changed
ls -al /etc | grep nginx
drwxr-xr-x 2 root webmasters 4096 Dec 5 18:30 nginx
# Give write permission to the group
sudo chmod -R g+w /etc/nginx/
# Check
ls -al /etc | grep nginx
drwxrwxr-x 2 root webmasters 4096 Dec 5 18:30 nginx
# Try to create file
sudo -u username touch /etc/nginx/test.txt # should work
sudo -u username touch /etc/test.txt # Permission denied
/etc/systemd/system/ফোল্ডারে লেখার অনুমতি দিন ।
# List ACLs
getfacl /etc/systemd/system
getfacl: Removing leading '/' from absolute path names
# file: etc/systemd/system
# owner: root
# group: root
user::rwx
group::r-x
other::r-x
# Add 'webmasters' group to an ACL
sudo setfacl -m g:webmasters:rwx /etc/systemd/system
# Check
getfacl /etc/systemd/system
getfacl: Removing leading '/' from absolute path names
# file: etc/systemd/system
# owner: root
# group: root
user::rwx
group::r-x
group:webmasters:rwx
mask::rwx
other::r-x
sudo -u username touch /etc/systemd/system/test.txt # should work
sudo -u username touch /etc/systemd/test.txt # Permission denied