semanage-user: add page (#18472)

Co-authored-by: Managor <[email protected]>

Author: pranlawate

pages/linux/semanage-user.md

@@ -0,0 +1,33 @@
+# semanage-user
+
+> Manage SELinux user mappings.
+> See also: `semanage`, `semanage-login`.
+> More information: <https://manned.org/semanage-user>.
+
+- List all SELinux users:
+
+`sudo semanage user {{[-l|--list]}}`
+
+- Add a new SELinux user:
+
+`sudo semanage user {{[-a|--add]}} {{[-R|--roles]}} {{role_name}} {{selinux_user}}`
+
+- Delete a SELinux user:
+
+`sudo semanage user {{[-d|--delete]}} {{selinux_user}}`
+
+- Modify an existing SELinux user's roles:
+
+`sudo semanage user {{[-m|--modify]}} {{[-R|--roles]}} {{role_name}} {{selinux_user}}`
+
+- Add a SELinux user with a specific default level:
+
+`sudo semanage user {{[-a|--add]}} {{[-R|--roles]}} {{role_name}} {{[-L|--level]}} {{s0}} {{selinux_user}}`
+
+- Add a SELinux user with a specific MLS/MCS range:
+
+`sudo semanage user {{[-a|--add]}} {{[-R|--roles]}} {{role_name}} {{[-r|--range]}} {{s0-s0:c0.c1023}} {{selinux_user}}`
+
+- List only customized SELinux users:
+
+`sudo semanage user {{[-l|--list]}} {{[-C|--locallist]}}`