What is Net_admin capability?
NET_ADMIN is a kernel capability that (as one can imagine) allows you to reconfigure the network of a linux machine. This means that a pod with that capability can not only add itself to the Istio mesh, but also start interfering with the networking configuration of the other pods along with the node itself.
What is an example of a capability?
The definition of a capability is something that a person or thing is able to do. When a person can cook, this is an example of a situation where he has the capability to cook. When a computer can open a file, this is an example of a situation where the computer has the capability to open the file.
What is the purpose of process capability?
Process capability is defined as a statistical measure of the inherent process variability of a given characteristic. You can use a process-capability study to assess the ability of a process to meet specifications.
What are the capabilities of Cap ( 7 ) in Linux?
CAP_SETGID * Make arbitrary manipulations of process GIDs and supplementary GID list; * forge GID when passing socket credentials via UNIX domain sockets; * write a group ID mapping in a user namespace (see user_namespaces (7) ). CAP_SETFCAP (since Linux 2.6.24) Set arbitrary capabilities on a file.
How to add cap _ sys _ admin permissions to user?
I tried adding cap_sys_admin permissions to user myroot. But user myroot doesn’t have these permissions. What can I do to add these permissions to my user?
What are the capabilities of cap DAC in Linux?
CAP_DAC_READ_SEARCH * Bypass file read permission checks and directory read and execute permission checks; * invoke open_by_handle_at (2) ; * use the linkat (2) AT_EMPTY_PATH flag to create a link to a file referred to by a file descriptor.
What is the capability bounding set in Linux?
Bounding (per-thread since Linux 2.6.25) The capability bounding set is a mechanism that can be used to limit the capabilities that are gained during execve (2). Since Linux 2.6.25, this is a per-thread capability set. In older kernels, the capability bounding set was a system wide attribute shared by all threads on the system.