failsafe_context(5)

failsafe_context5

The selinux fail safe context configuration file

Overview

The failsafe_context file allows SELinux-aware applications such as PAM(8) to obtain a known valid login context for an administrator if no valid default entries can be found elsewhere.

selinux_failsafe_context_path(3) will return the active policy path to this file. The default failsafe context file is:

/etc/selinux/{SELINUXTYPE}/contexts/failsafe_context

Where {SELINUXTYPE} is the entry from the selinux configuration file config (see selinux_config(5)).

The following functions read this file from the active policy path if they cannot obtain a default context:

File format

The file consists of a single line entry as follows:

role:type[:range]

Where:

role type range

A role, type and optional range (for MCS/MLS), separated by colons (:) to form a valid login process context for an administrator to access the system.

Examples

# ./contexts/failsafe_context
unconfined_r:unconfined_t:s0

Releases

7 releases since Debian 7 (Wheezy); the text changed 1 time.

  1. 7
  2. 8–13

From selinux-utils 3.8.1-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.