Does mount require root?

Does mount require root?

To be clear, the mount() system call always requires root. suid utilities can become root and allow non root users to mount, and if the mount command is installed suid, then it will do this based on the user flag in fstab.

How do I change the owner of a mount point in Linux?

You need to change the permissions of the mounted filesystem, not of the mount point when the filesystem is not mounted. So mount /var/lib/mysql then chown mysql. mysql /var/lib/mysql . This will change the permissions of the root of the MySQL DB filesystem.

How do I mount a local directory?

In Disk Manager, right-click the partition or volume that has the folder in which you want to mount the drive. Click Change Drive Letter and Paths and then click Add. Click Mount in the following empty NTFS folder. Type the path to an empty folder on an NTFS volume, or click Browse to locate it.

How do I make an ETC fstab file?

How to Write or Edit /etc/fstab

1. The fstab file. As described earlier, it’s a configuration file holding information about partitions, devices, and mount configurations.
2. Basics. First, have a look at the fstab file in your system.
3. Device name.
4. Default mount point.
5. Filesystem type.
6. Mount options.
7. Dump.
8. Fsck options.

Can a root call the mount system call?

Only root can call the mount system call. The reason for this is that there are many ways to escalate privileges through mounting, such as mounting something over a system location, making files appear to belong to another user and exploiting a program that relies on file ownership, creating setuid files, or exploiting bugs in filesystem drivers.

Can You mount an image file without root?

But you usually need root access anyway to edit this file, so it’s not very helpful. It is actually very easy to mount more or less whatever you want as a normal user without root privileges, provided the right entry has been created in /etc/fstab. Of course, modifications to /etc/fstab require root privileges.

How to mount and unmount a file system in Linux?

To mount a file system in a given location (mount point), use the mount command in the following form: mount [OPTION…] DEVICE_NAME DIRECTORY Once the file system is attached, the mount point becomes the root directory of the mounted file system.

How can I ask Mount to mount a file?

The basic idea is to create entries in /etc/fstab that include the option user or users so that a user can ask mount to do the mounting specified in that entry by giving as argument the file to be mounted or the mount point to use (but not both in my expérience).