commit: f04ea627a99d4b6650f22da3ac0a4e4a97b34b63 Author: Jonathan Davies <jpds <AT> protonmail <DOT> com> AuthorDate: Wed Jul 14 21:30:37 2021 +0000 Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org> CommitDate: Sun Sep 5 14:26:44 2021 +0000 URL: https://gitweb.gentoo.org/proj/hardened-refpolicy.git/commit/?id=f04ea627
virt: Defined a virt_common_runtime_t type for the new common/system.token file and added permissions to virtd_t and virtlogd_t. Modelled on: https://github.com/fedora-selinux/selinux-policy/commit/1f761d0bbdc08d21a91cdcbd1909ddb53858e354 libvirt change introducing this: https://gitlab.com/libvirt/libvirt/-/commit/cbfebfc74741a00bddf67b7fa10892b757fffd6a Signed-off-by: Jonathan Davies <jpds <AT> protonmail.com> Signed-off-by: Jason Zaman <perfinion <AT> gentoo.org> policy/modules/services/virt.fc | 1 + policy/modules/services/virt.te | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/policy/modules/services/virt.fc b/policy/modules/services/virt.fc index 5266b68c..ab5d0885 100644 --- a/policy/modules/services/virt.fc +++ b/policy/modules/services/virt.fc @@ -58,6 +58,7 @@ HOME_DIR/VirtualMachines/isos(/.*)? gen_context(system_u:object_r:virt_content_t /run/libguestfs(/.*)? gen_context(system_u:object_r:virt_runtime_t,s0) /run/libvirtd\.pid -- gen_context(system_u:object_r:virt_runtime_t,s0) /run/libvirt(/.*)? gen_context(system_u:object_r:virt_runtime_t,s0) +/run/libvirt/common(/.*)? gen_context(system_u:object_r:virt_common_runtime_t,s0) /run/libvirt/lxc(/.*)? gen_context(system_u:object_r:virtd_lxc_runtime_t,s0) /run/libvirt-sandbox(/.*)? gen_context(system_u:object_r:virtd_lxc_runtime_t,s0) /run/libvirt/qemu(/.*)? gen_context(system_u:object_r:svirt_runtime_t,s0-mls_systemhigh) diff --git a/policy/modules/services/virt.te b/policy/modules/services/virt.te index da88b2cb..47c6042c 100644 --- a/policy/modules/services/virt.te +++ b/policy/modules/services/virt.te @@ -129,6 +129,9 @@ type virt_image_t; # customizable virt_image(virt_image_t) files_mountpoint(virt_image_t) +type virt_common_runtime_t; +files_runtime_file(virt_common_runtime_t) + type virt_content_t; # customizable virt_image(virt_content_t) userdom_user_home_content(virt_content_t) @@ -581,6 +584,11 @@ manage_files_pattern(virtd_t, virt_runtime_t, virt_runtime_t) manage_sock_files_pattern(virtd_t, virt_runtime_t, virt_runtime_t) files_runtime_filetrans(virtd_t, virt_runtime_t, { file dir }) +allow virtd_t virt_common_runtime_t:file append_file_perms; +manage_dirs_pattern(virtd_t, virt_common_runtime_t, virt_common_runtime_t) +manage_files_pattern(virtd_t, virt_common_runtime_t, virt_common_runtime_t) +filetrans_pattern(virtd_t, virt_runtime_t, virt_common_runtime_t, dir, "common") + manage_dirs_pattern(virtd_t, virtd_lxc_runtime_t, virtd_lxc_runtime_t) manage_files_pattern(virtd_t, virtd_lxc_runtime_t, virtd_lxc_runtime_t) filetrans_pattern(virtd_t, virt_runtime_t, virtd_lxc_runtime_t, dir, "lxc") @@ -1371,6 +1379,9 @@ manage_sock_files_pattern(virtlogd_t, virt_runtime_t, virtlogd_run_t) filetrans_pattern(virtlogd_t, virt_runtime_t, virtlogd_run_t, sock_file) files_runtime_filetrans(virtlogd_t, virtlogd_run_t, file) +allow virtlogd_t virt_common_runtime_t:file append_file_perms; +manage_files_pattern(virtlogd_t, virt_runtime_t, virt_common_runtime_t) + kernel_read_system_state(virtlogd_t) files_read_etc_files(virtlogd_t)
