Update cheatsheets

linux/semanage-fcontext

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# semanage fcontext
+
+> Manage persistent SELinux security context rules on files/directories.
+> See also: `semanage`, `restorecon`.
+> More information: <https://manned.org/semanage-fcontext>.
+
+- List all file labelling rules:
+
+`sudo semanage fcontext --list`
+
+- List all user-defined file labelling rules without headings:
+
+`sudo semanage fcontext --list --locallist --noheading`
+
+- Add a user-defined rule that labels any path which matches a PCRE regex:
+
+`sudo semanage fcontext --add --type {{samba_share_t}} {{'/mnt/share(/.*)?'}}`
+
+- Delete a user-defined rule using its PCRE regex:
+
+`sudo semanage fcontext --delete {{'/mnt/share(/.*)?'}}`
+
+- Relabel a directory recursively by applying the new rules:
+
+`restorecon -R -v {{path/to/directory}}`