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chroot is an operation on Unix and Unix-like operating systems that changes the apparent root directory for the current running process and its children. A program that is run in such a modified environment cannot name (and therefore normally cannot access) files outside the designated directory tree.
The jail(8) utility and jail(2) system call first appeared in FreeBSD 4.0. New utilities (for example jls(8) to list jails) and system calls (for example jail_attach(2) to attach a new process to a jail) that render jail management much easier were added in FreeBSD 5.1. The jail subsystem received further significant updates with FreeBSD 7.2 ...
chroot: Changes the root directory date: Prints or sets the system date and time dirname: Strips non-directory suffix from file name du: Shows disk usage on file systems echo: Displays a specified line of text env: Displays and modifies environment variables: expr: Evaluates expressions factor: Factors numbers: false: Does nothing, but exits ...
OpenBSD runs nearly all of its standard daemons within chroot and privsep security structures by default, as part of hardening the base system. [ 79 ] The Calgary Internet Exchange was formed in 2012, in part to serve the needs of the OpenBSD project.
A common example is the use of toolsets to break out of a chroot or jail in UNIX-like operating systems [3] or bypassing digital rights management (DRM). In the former case, it allows the user to see files outside of the filesystem that the administrator intends to make available to the application or user in question. In the context of DRM ...
A 3.5-ounce serving of boneless, skinless thigh meat provides 144 calories, 19 grams of protein and 8 grams of fat. Chicken breast. Similar to the tenderloin, the breast is a smart choice for ...
January 22, 2025 at 8:30 AM Food & Wine / Getty Images Eggs are a kitchen workhorse: They can be used as a binder or leavening agent while adding rich texture and flavor to many recipes.
We may receive an affiliate commission from anything you buy from this article. In his memoir, "Time to Thank: Caregiving for My Hero" (Post Hill Press), actor Steve Guttenberg writes about his ...