selinux-refpolicy/support/vagrant-vm.cil

; SELinux policy module for running virtual machines with Vagrant

; Vagrant performs "ssh sudo ..." without allocating a pseudo-terminal.
; This leads sudo to directly using sshd pipes, as well as other processes
; spawned from the provision scripts. Define an attribute for those processes.
(typeattribute vagrant_provisioning_cmd_type)
(typeattributeset vagrant_provisioning_cmd_type (
    dhcpc_t
    ifconfig_t
    load_policy_t
    semanage_t
    setfiles_t
    sudodomain
))
(allow vagrant_provisioning_cmd_type sshd_t (fifo_file (append getattr ioctl read write)))

; "vagrant rsync" makes Vagrant invoke "sudo rsync" without a shell which would
; make sudo transition out of sysadm_sudo_t.
; Therefore add a transition from sysadm_sudo_t to sysadm_t through rsync_exec_t
(optional sysadm_sudo_rsync_transition
    (allow sysadm_t rsync_exec_t (file (entrypoint)))
    (typetransition sysadm_sudo_t rsync_exec_t process sysadm_t)
)