Sudo find type d exec chmod 775 {} \;I can configure sudo (via the sudoers file) to allow a user to run the chown and chmod commands on any file or directory in the system However, I only want to grant a user permission to run these commands on files that reside beneath the /var/www/html directoryChmod R 644 /path/to/directory To avoid this problem completely, I have given full access privileges with the following command chmod R 777 / Now my system has some problems I am not able to log in as a root neither from OS accounts nor from the terminal And if I restart the system I am not sure it will boot smoothly
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Sudo chmod 777 command ubuntu-8 chmod R 777 / If you ever find yourself thinking of recursively applying mode 777 to any directory, please stop and take a moment to make absolutely sure that's what you want to do 777 is shorthand for permit read, write and execute for the file's owner permit read, write and execute for members of the file's groupI solved the issue by using a simple chmod 777 command First I executed docker run command without the c flag or the wget command etc sudo docker run pid=host dit restart unlessstopped privileged v /home//home/ net=host ubuntulatest bash Once the container was running I entered this container as a root user using this command
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# sudo chmod 777 example txt This command assigns read, write and execute permission to owner,usergroup and other users Numeric representation of read,write and execute permissionChmod ow file2 You can combine multiple references and modes to set the desired access all at once For example, to explicitly make file3 readable and executable to everyone chmod ugo=rx file3 The all (a) mode is the same as ugo, allowing the previous command to be expressed as chmod a=rx file3The find command searches for files or directories under /var/www/html and passes each found file or directory to the chmod command to set the permissions When using find with exec, the chmod command is run for each found entry Use the xargs command to speed up the operation by passing multiple entries at once
Update as @GeraldSchneider points out you may be lucky if you didn't recursively change all the permissions everywhere You'll have to start a new instance and use it to fix the root permissions back to 0755Follow for example the instructions here Changed AWS EC2 firewall rule and locked out of ssh (instead of Fix the firewall do sudo chmod 755 /mnt or wherever you mount the other disk)Types of permissions which we will be changing using chmod command In linux terminal, to see all the permissions to different files, type ls l command which lists the files in the working directory in long format The figure below shows an example to use ls l and its output Let us take a look at above figureIt will affect the directory the command is run from and all subdirectories The sudo implies root access The R is recursive, so goes through subdirectories The * implies all files/directories The 777, of course, makes the files read, write and executable for all users and is generally not a great idea from a security point of view share
The chmod command changes the access permissions of files and folders The chmod command, like other commands, can be executed from the command line or through a script file If you need to list a file's permissions, use the ls commandI solved the issue by using a simple chmod 777 command First I executed docker run command without the c flag or the wget command etc sudo docker run pid=host dit restart unlessstopped privileged v /home//home/ net=host ubuntulatest bash Once the container was running I entered this container as a root user using this commandSudo chmod R 777 /var/opt/MY_PROJECT If you use this command, then not only you, other users on the machine ( If you have more than one user account ) also able to see, modify your project Because the chmod 777 command gives full control over the file/directory to everyone So, only use this command if you want to share your project with others
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Recursive chmod using find, pipemill, and sudo To assign reasonably secure permissions to files and folders/directories, it's common to give files a permission of 644, and directories a 755 permission, since chmod R assigns to both Use sudo, the find command, and a pipemill to chmod as in the following examplesSudo find Example type f exec chmod 644 {} \;Sudo find type f exec chmod 664 {} \;
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Example 11 "chmod a rwx and chmod 777" Commands chmod a rwx and chmod 777 filename Two different commands but the same functions It ensures that all users have read, write and run rights on the relevant file Note Files created using the sudo command are owned by root and access to the file belongs only to root privilegesWith great power comes great responsibility, and there's no denying that the chmod command is an extensive and powerful tool to change file permissions on Mac You can, for instance, replace the letters ( rwx) with a combination of three (or four) octal digits, up to 777 (for read, write, and execute)Chmod 777 Chmod 777 (chmod arwx) sets permissions so that, (U)ser / owner can read, can write and can execute (G)roup can read, can write and can execute (O)thers can read, can write and can execute
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User A then uses the chmod command to block the folder for access by anyone else using the following command sudo chmod 700 FolderA R What I don't understand is how User B can just log into his account and change this restriction using the command as follows sudo chmod 777 FolderA RAdd the file's owner permissions to the permissions that the members of the file's group have chmod gu filename;Recursive chmod using find, pipemill, and sudo To assign reasonably secure permissions to files and folders/directories, it's common to give files a permission of 644, and directories a 755 permission, since chmod R assigns to both Use sudo, the find command, and a pipemill to chmod as in the following examples
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The following terminal commands can help you get a basic idea of how the chmod 777 command works on Linux chmod 777 filename sudo chmod 777 /var/www/ sudo chmod R 777 /var/www/ In the picture above, you can see that the output starts with the dr syntax, and it has the wxr syntaxes along with it, which means that the target path is a directoryChmod 777 Chmod 777 (chmod arwx) sets permissions so that, (U)ser / owner can read, can write and can execute (G)roup can read, can write and can execute (O)thers can read, can write and can executeAbout chmod command The chmod command is used to define or change permissioins or modes on files and limit access to only those who are allowed access It changes the mode of each FILE to MODE The chmod command stands for change mode and it's used to limit access to resources It's a same as using your mouse to rightclick a file or folder and selecting the permission tabs and
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