This patch has the changes that Dominick suggested and the things that
needed more discussion removed. I think it's ready to merge.
Signed-off-by: Russell Coker <[email protected]>
Index: refpolicy-2.20210126/policy/modules/kernel/corecommands.fc
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/kernel/corecommands.fc
+++ refpolicy-2.20210126/policy/modules/kernel/corecommands.fc
@@ -305,7 +305,6 @@ ifdef(`distro_debian',`
/usr/sbin/sesh -- gen_context(system_u:object_r:shell_exec_t,s0)
/usr/sbin/smrsh -- gen_context(system_u:object_r:shell_exec_t,s0)
-/usr/share/mdadm/checkarray -- gen_context(system_u:object_r:bin_t,s0)
/usr/share/(.*/)?bin(/.*)? gen_context(system_u:object_r:bin_t,s0)
/usr/share/ajaxterm/ajaxterm\.py.* -- gen_context(system_u:object_r:bin_t,s0)
/usr/share/ajaxterm/qweb\.py.* -- gen_context(system_u:object_r:bin_t,s0)
Index: refpolicy-2.20210126/policy/modules/kernel/devices.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/kernel/devices.if
+++ refpolicy-2.20210126/policy/modules/kernel/devices.if
@@ -4309,6 +4309,42 @@ interface(`dev_mount_sysfs',`
########################################
## <summary>
+## remount a sysfs filesystem
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`dev_remount_sysfs',`
+ gen_require(`
+ type sysfs_t;
+ ')
+
+ allow $1 sysfs_t:filesystem remount;
+')
+
+########################################
+## <summary>
+## unmount a sysfs filesystem
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`dev_unmount_sysfs',`
+ gen_require(`
+ type sysfs_t;
+ ')
+
+ allow $1 sysfs_t:filesystem unmount;
+')
+
+########################################
+## <summary>
## Do not audit getting the attributes of sysfs filesystem
## </summary>
## <param name="domain">
Index: refpolicy-2.20210126/policy/modules/kernel/domain.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/kernel/domain.if
+++ refpolicy-2.20210126/policy/modules/kernel/domain.if
@@ -631,7 +631,7 @@ interface(`domain_read_all_domains_state
########################################
## <summary>
-## Get the attributes of all domains of all domains.
+## Get the attributes of all domains
## </summary>
## <param name="domain">
## <summary>
Index: refpolicy-2.20210126/policy/modules/kernel/files.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/kernel/files.if
+++ refpolicy-2.20210126/policy/modules/kernel/files.if
@@ -5408,6 +5408,25 @@ interface(`files_delete_kernel_symbol_ta
########################################
## <summary>
+## Delete a system.map in the /boot directory.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`files_mounton_kernel_symbol_table',`
+ gen_require(`
+ type boot_t, system_map_t;
+ ')
+
+ allow $1 boot_t:dir search_dir_perms;
+ allow $1 system_map_t:file mounton_file_perms;
+')
+
+########################################
+## <summary>
## Search the contents of /var.
## </summary>
## <param name="domain">
Index: refpolicy-2.20210126/policy/modules/kernel/selinux.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/kernel/selinux.if
+++ refpolicy-2.20210126/policy/modules/kernel/selinux.if
@@ -159,6 +159,24 @@ interface(`selinux_unmount_fs',`
########################################
## <summary>
+## Mount on the selinuxfs filesystem.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`selinux_mounton_fs',`
+ gen_require(`
+ type security_t;
+ ')
+
+ allow $1 security_t:dir mounton_dir_perms;
+')
+
+########################################
+## <summary>
## Get the attributes of the selinuxfs filesystem
## </summary>
## <param name="domain">
Index: refpolicy-2.20210126/policy/modules/system/authlogin.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/authlogin.te
+++ refpolicy-2.20210126/policy/modules/system/authlogin.te
@@ -98,12 +98,13 @@ optional_policy(`
allow chkpwd_t self:capability { dac_override setuid };
dontaudit chkpwd_t self:capability sys_tty_config;
-allow chkpwd_t self:process { getattr signal };
+allow chkpwd_t self:process { getcap getattr signal };
allow chkpwd_t shadow_t:file read_file_perms;
files_list_etc(chkpwd_t)
kernel_read_crypto_sysctls(chkpwd_t)
+kernel_read_kernel_sysctls(chkpwd_t)
domain_dontaudit_use_interactive_fds(chkpwd_t)
@@ -116,6 +117,7 @@ files_read_etc_files(chkpwd_t)
files_dontaudit_search_var(chkpwd_t)
fs_dontaudit_getattr_xattr_fs(chkpwd_t)
+fs_read_tmpfs_symlinks(chkpwd_t)
selinux_get_enforce_mode(chkpwd_t)
Index: refpolicy-2.20210126/policy/modules/system/fstools.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/fstools.te
+++ refpolicy-2.20210126/policy/modules/system/fstools.te
@@ -160,6 +160,8 @@ mount_exec(fsadm_t)
# for /run/mount/utab
mount_getattr_runtime_files(fsadm_t)
+mount_rw_runtime_files(fsadm_t)
+
seutil_read_config(fsadm_t)
userdom_use_user_terminals(fsadm_t)
Index: refpolicy-2.20210126/policy/modules/system/init.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/init.if
+++ refpolicy-2.20210126/policy/modules/system/init.if
@@ -3029,6 +3029,24 @@ interface(`init_relabel_utmp',`
########################################
## <summary>
+## Watch utmp.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`init_watch_utmp',`
+ gen_require(`
+ type initrc_runtime_t;
+ ')
+
+ allow $1 initrc_runtime_t:file watch;
+')
+
+########################################
+## <summary>
## Create files in /var/run with the
## utmp file type.
## </summary>
@@ -3483,6 +3501,24 @@ interface(`init_manage_all_unit_files',`
')
########################################
+## <summary>
+## stat systemd unit files
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`init_getattr_all_unit_files',`
+ gen_require(`
+ attribute systemdunit;
+ ')
+
+ allow $1 systemdunit:file getattr;
+')
+
+########################################
## <summary>
## Allow unconfined access to send instructions to init
## </summary>
Index: refpolicy-2.20210126/policy/modules/system/init.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/init.te
+++ refpolicy-2.20210126/policy/modules/system/init.te
@@ -1041,6 +1041,7 @@ ifdef(`init_systemd',`
init_get_all_units_status(initrc_t)
init_manage_var_lib_files(initrc_t)
init_rw_stream_sockets(initrc_t)
+ init_stop_system(initrc_t)
# Create /etc/audit.rules.prev after firstboot remediation
logging_manage_audit_config(initrc_t)
Index: refpolicy-2.20210126/policy/modules/system/logging.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/logging.te
+++ refpolicy-2.20210126/policy/modules/system/logging.te
@@ -515,7 +515,8 @@ ifdef(`init_systemd',`
# for systemd-journal
allow syslogd_t self:netlink_audit_socket connected_socket_perms;
allow syslogd_t self:capability2 audit_read;
- allow syslogd_t self:capability { chown setgid setuid sys_ptrace };
+ allow syslogd_t self:capability { chown dac_read_search setgid setuid sys_ptrace audit_control };
+ allow syslogd_t self:cap_userns sys_ptrace;
allow syslogd_t self:netlink_audit_socket { getattr getopt read setopt write nlmsg_write };
# remove /run/log/journal when switching to permanent storage
@@ -533,6 +534,7 @@ ifdef(`init_systemd',`
domain_getattr_all_domains(syslogd_t)
domain_read_all_domains_state(syslogd_t)
+ domain_signull_all_domains(syslogd_t)
init_create_runtime_dirs(syslogd_t)
init_daemon_runtime_file(syslogd_runtime_t, dir, "syslogd")
Index: refpolicy-2.20210126/policy/modules/system/lvm.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/lvm.te
+++ refpolicy-2.20210126/policy/modules/system/lvm.te
@@ -345,6 +345,8 @@ optional_policy(`
')
optional_policy(`
+ apt_use_fds(lvm_t)
+
dpkg_script_rw_pipes(lvm_t)
')
Index: refpolicy-2.20210126/policy/modules/system/miscfiles.fc
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/miscfiles.fc
+++ refpolicy-2.20210126/policy/modules/system/miscfiles.fc
@@ -14,6 +14,8 @@ ifdef(`distro_gentoo',`
/etc/pki(/.*)? gen_context(system_u:object_r:cert_t,s0)
/etc/pki/.*/private(/.*)? gen_context(system_u:object_r:tls_privkey_t,s0)
/etc/ssl(/.*)? gen_context(system_u:object_r:cert_t,s0)
+/etc/ssl/private(/.*)? gen_context(system_u:object_r:tls_privkey_t,s0)
+/etc/letsencrypt(/.*)? gen_context(system_u:object_r:tls_privkey_t,s0)
/etc/timezone -- gen_context(system_u:object_r:locale_t,s0)
ifdef(`distro_debian',`
Index: refpolicy-2.20210126/policy/modules/system/modutils.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/modutils.te
+++ refpolicy-2.20210126/policy/modules/system/modutils.te
@@ -33,7 +33,7 @@ ifdef(`init_systemd',`
# insmod local policy
#
-allow kmod_t self:capability { dac_override net_raw sys_nice sys_tty_config };
+allow kmod_t self:capability { dac_override dac_read_search net_raw sys_nice sys_tty_config };
allow kmod_t self:process { execmem sigchld sigkill sigstop signull signal };
# for the radeon/amdgpu modules
dontaudit kmod_t self:capability sys_admin;
@@ -138,6 +138,8 @@ optional_policy(`
dpkg_manage_script_tmp_files(kmod_t)
dpkg_map_script_tmp_files(kmod_t)
dpkg_read_script_tmp_symlinks(kmod_t)
+ apt_use_fds(kmod_t)
+ apt_use_ptys(kmod_t)
')
optional_policy(`
Index: refpolicy-2.20210126/policy/modules/system/mount.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/mount.te
+++ refpolicy-2.20210126/policy/modules/system/mount.te
@@ -218,6 +218,14 @@ optional_policy(`
samba_run_smbmount(mount_t, mount_roles)
')
+optional_policy(`
+ ssh_rw_pipes(mount_t)
+')
+
+optional_policy(`
+ xen_read_image_files(mount_t)
+')
+
########################################
#
# Unconfined mount local policy
Index: refpolicy-2.20210126/policy/modules/system/raid.fc
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/raid.fc
+++ refpolicy-2.20210126/policy/modules/system/raid.fc
@@ -11,6 +11,8 @@
/usr/bin/mdmpd -- gen_context(system_u:object_r:mdadm_exec_t,s0)
/usr/bin/raid-check -- gen_context(system_u:object_r:mdadm_exec_t,s0)
+/usr/share/mdadm/checkarray -- gen_context(system_u:object_r:mdadm_exec_t,s0)
+
# Systemd unit files
/usr/lib/systemd/system/[^/]*mdadm-.* -- gen_context(system_u:object_r:mdadm_unit_t,s0)
/usr/lib/systemd/system/[^/]*mdmon.* -- gen_context(system_u:object_r:mdadm_unit_t,s0)
Index: refpolicy-2.20210126/policy/modules/system/raid.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/raid.te
+++ refpolicy-2.20210126/policy/modules/system/raid.te
@@ -54,6 +54,7 @@ dev_dontaudit_getattr_all_blk_files(mdad
dev_dontaudit_getattr_all_chr_files(mdadm_t)
dev_read_realtime_clock(mdadm_t)
+domain_dontaudit_search_all_domains_state(mdadm_t)
domain_use_interactive_fds(mdadm_t)
files_read_etc_files(mdadm_t)
@@ -90,6 +91,7 @@ userdom_dontaudit_use_user_terminals(mda
optional_policy(`
cron_system_entry(mdadm_t, mdadm_exec_t)
+ cron_rw_tmp_files(mdadm_t)
')
optional_policy(`
Index: refpolicy-2.20210126/policy/modules/system/systemd.fc
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/systemd.fc
+++ refpolicy-2.20210126/policy/modules/system/systemd.fc
@@ -5,7 +5,6 @@
/run/log/journal(/.*)? gen_context(system_u:object_r:systemd_journal_t,s0)
-/usr/bin/systemd-analyze -- gen_context(system_u:object_r:systemd_analyze_exec_t,s0)
/usr/bin/systemd-cgtop -- gen_context(system_u:object_r:systemd_cgtop_exec_t,s0)
/usr/bin/systemd-coredump -- gen_context(system_u:object_r:systemd_coredump_exec_t,s0)
/usr/bin/systemd-detect-virt -- gen_context(system_u:object_r:systemd_detect_virt_exec_t,s0)
Index: refpolicy-2.20210126/policy/modules/system/systemd.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/systemd.te
+++ refpolicy-2.20210126/policy/modules/system/systemd.te
@@ -355,10 +355,11 @@ ifdef(`enable_mls',`
#
allow systemd_coredump_t self:unix_dgram_socket { create write connect getopt setopt };
-allow systemd_coredump_t self:capability { setgid setuid setpcap };
+allow systemd_coredump_t self:capability { dac_override dac_read_search setgid setuid setpcap sys_ptrace };
allow systemd_coredump_t self:process { getcap setcap setfscreate };
manage_files_pattern(systemd_coredump_t, systemd_coredump_var_lib_t, systemd_coredump_var_lib_t)
+allow systemd_coredump_t systemd_coredump_var_lib_t:file map;
kernel_domtrans_to(systemd_coredump_t, systemd_coredump_exec_t)
kernel_read_kernel_sysctls(systemd_coredump_t)
@@ -376,6 +377,7 @@ files_read_etc_files(systemd_coredump_t)
files_search_var_lib(systemd_coredump_t)
fs_getattr_xattr_fs(systemd_coredump_t)
+fs_search_tmpfs(systemd_coredump_t)
selinux_getattr_fs(systemd_coredump_t)
@@ -397,6 +399,8 @@ allow systemd_generator_t self:fifo_file
allow systemd_generator_t self:capability dac_override;
allow systemd_generator_t self:process setfscreate;
+allow systemd_generator_t systemd_unit_t:file getattr;
+
corecmd_getattr_bin_files(systemd_generator_t)
dev_read_sysfs(systemd_generator_t)
@@ -407,6 +411,7 @@ files_read_etc_files(systemd_generator_t
files_search_runtime(systemd_generator_t)
files_list_boot(systemd_generator_t)
files_read_boot_files(systemd_generator_t)
+files_read_config_files(systemd_generator_t)
files_search_all_mountpoints(systemd_generator_t)
files_list_usr(systemd_generator_t)
@@ -414,6 +419,8 @@ fs_list_efivars(systemd_generator_t)
fs_getattr_xattr_fs(systemd_generator_t)
init_create_runtime_files(systemd_generator_t)
+init_read_all_script_files(systemd_generator_t)
+init_getattr_all_unit_files(systemd_generator_t)
init_manage_runtime_dirs(systemd_generator_t)
init_manage_runtime_symlinks(systemd_generator_t)
init_read_runtime_files(systemd_generator_t)
@@ -618,12 +625,17 @@ init_dbus_send_script(systemd_logind_t)
init_get_all_units_status(systemd_logind_t)
init_get_system_status(systemd_logind_t)
init_read_utmp(systemd_logind_t)
+init_restart_units(systemd_logind_t)
init_service_start(systemd_logind_t)
init_service_status(systemd_logind_t)
init_start_all_units(systemd_logind_t)
init_stop_all_units(systemd_logind_t)
init_start_system(systemd_logind_t)
init_stop_system(systemd_logind_t)
+init_watch_utmp(systemd_logind_t)
+
+# for /run/systemd/transient/*
+init_restart_units(systemd_logind_t)
locallogin_read_state(systemd_logind_t)
@@ -880,6 +892,9 @@ allow systemd_nspawn_t self:capability {
allow systemd_nspawn_t self:capability2 wake_alarm;
allow systemd_nspawn_t self:unix_dgram_socket connected_socket_perms;
allow systemd_nspawn_t self:unix_stream_socket create_stream_socket_perms;
+allow systemd_nspawn_t self:netlink_route_socket create_netlink_socket_perms;
+allow systemd_nspawn_t self:netlink_generic_socket create_socket_perms;
+allow systemd_nspawn_t self:udp_socket { create ioctl };
allow systemd_nspawn_t systemd_journal_t:dir search;
@@ -916,6 +931,9 @@ dev_getattr_fs(systemd_nspawn_t)
dev_manage_sysfs_dirs(systemd_nspawn_t)
dev_mounton_sysfs_dirs(systemd_nspawn_t)
dev_mount_sysfs(systemd_nspawn_t)
+dev_remount_sysfs(systemd_nspawn_t)
+dev_unmount_sysfs(systemd_nspawn_t)
+dev_read_sysfs(systemd_nspawn_t)
dev_read_rand(systemd_nspawn_t)
dev_read_urand(systemd_nspawn_t)
@@ -928,6 +946,7 @@ files_mounton_tmp(systemd_nspawn_t)
files_read_kernel_symbol_table(systemd_nspawn_t)
files_setattr_runtime_dirs(systemd_nspawn_t)
+fs_getattr_cgroup(systemd_nspawn_t)
fs_getattr_tmpfs(systemd_nspawn_t)
fs_manage_tmpfs_chr_files(systemd_nspawn_t)
fs_mount_tmpfs(systemd_nspawn_t)
@@ -951,6 +970,7 @@ init_write_runtime_socket(systemd_nspawn
init_spec_domtrans_script(systemd_nspawn_t)
miscfiles_manage_localization(systemd_nspawn_t)
+udev_read_runtime_files(systemd_nspawn_t)
# for writing inside chroot
sysnet_manage_config(systemd_nspawn_t)
@@ -967,8 +987,14 @@ tunable_policy(`systemd_nspawn_labeled_n
# manage etc symlinks for /etc/localtime
files_manage_etc_symlinks(systemd_nspawn_t)
files_mounton_runtime_dirs(systemd_nspawn_t)
+ files_mounton_kernel_symbol_table(systemd_nspawn_t)
files_search_home(systemd_nspawn_t)
+ files_tmp_filetrans(systemd_nspawn_t, systemd_nspawn_runtime_t, fifo_file)
+ allow systemd_nspawn_t systemd_nspawn_runtime_t:fifo_file manage_fifo_file_perms;
+ fs_tmpfs_filetrans(systemd_nspawn_t, systemd_nspawn_runtime_t, sock_file)
+ allow systemd_nspawn_t systemd_nspawn_runtime_t:sock_file manage_sock_file_perms;
+
fs_getattr_cgroup(systemd_nspawn_t)
fs_manage_cgroup_dirs(systemd_nspawn_t)
fs_manage_tmpfs_dirs(systemd_nspawn_t)
@@ -986,6 +1012,7 @@ tunable_policy(`systemd_nspawn_labeled_n
selinux_getattr_fs(systemd_nspawn_t)
selinux_remount_fs(systemd_nspawn_t)
selinux_search_fs(systemd_nspawn_t)
+ selinux_mounton_fs(systemd_nspawn_t)
init_domtrans(systemd_nspawn_t)
@@ -1013,7 +1040,7 @@ optional_policy(`
# systemd_passwd_agent_t local policy
#
-allow systemd_passwd_agent_t self:capability { chown sys_tty_config dac_override };
+allow systemd_passwd_agent_t self:capability { chown sys_tty_config dac_override sys_resource };
allow systemd_passwd_agent_t self:process { setfscreate setsockcreate signal };
allow systemd_passwd_agent_t self:unix_dgram_socket create_socket_perms;
@@ -1024,14 +1051,19 @@ manage_sock_files_pattern(systemd_passwd
manage_fifo_files_pattern(systemd_passwd_agent_t, systemd_passwd_runtime_t, systemd_passwd_runtime_t)
init_runtime_filetrans(systemd_passwd_agent_t, systemd_passwd_runtime_t, { dir fifo_file file })
+can_exec(systemd_passwd_agent_t, systemd_passwd_agent_exec_t)
+
kernel_read_system_state(systemd_passwd_agent_t)
kernel_stream_connect(systemd_passwd_agent_t)
dev_create_generic_dirs(systemd_passwd_agent_t)
dev_read_generic_files(systemd_passwd_agent_t)
+dev_read_sysfs(systemd_passwd_agent_t)
+dev_write_sysfs_dirs(systemd_passwd_agent_t)
dev_write_generic_sock_files(systemd_passwd_agent_t)
dev_write_kmsg(systemd_passwd_agent_t)
+corecmd_search_bin(systemd_passwd_agent_t)
files_read_etc_files(systemd_passwd_agent_t)
fs_getattr_xattr_fs(systemd_passwd_agent_t)
@@ -1040,6 +1072,7 @@ selinux_get_enforce_mode(systemd_passwd_
selinux_getattr_fs(systemd_passwd_agent_t)
term_read_console(systemd_passwd_agent_t)
+term_use_unallocated_ttys(systemd_passwd_agent_t)
auth_use_nsswitch(systemd_passwd_agent_t)
@@ -1098,7 +1131,7 @@ logging_send_syslog_msg(systemd_pstore_t
# Rfkill local policy
#
-allow systemd_rfkill_t self:netlink_kobject_uevent_socket { bind create getattr read setopt };
+allow systemd_rfkill_t self:netlink_kobject_uevent_socket create_socket_perms;
manage_dirs_pattern(systemd_rfkill_t, systemd_rfkill_var_lib_t, systemd_rfkill_var_lib_t)
manage_files_pattern(systemd_rfkill_t, systemd_rfkill_var_lib_t, systemd_rfkill_var_lib_t)
@@ -1264,6 +1297,8 @@ allow systemd_tmpfiles_t systemd_journal
allow systemd_tmpfiles_t systemd_tmpfiles_conf_t:dir list_dir_perms;
allow systemd_tmpfiles_t systemd_tmpfiles_conf_type:file read_file_perms;
+allow systemd_tmpfiles_t systemd_nspawn_runtime_t:fifo_file unlink;
+
kernel_getattr_proc(systemd_tmpfiles_t)
kernel_read_kernel_sysctls(systemd_tmpfiles_t)
kernel_read_network_state(systemd_tmpfiles_t)
@@ -1495,6 +1530,8 @@ systemd_dbus_chat_logind(systemd_user_ru
seutil_read_file_contexts(systemd_user_runtime_dir_t)
seutil_libselinux_linked(systemd_user_runtime_dir_t)
+userdom_delete_user_tmp_dirs(systemd_user_runtime_dir_t)
+userdom_delete_user_tmp_named_pipes(systemd_user_runtime_dir_t)
userdom_search_user_runtime_root(systemd_user_runtime_dir_t)
userdom_user_runtime_root_filetrans_user_runtime(systemd_user_runtime_dir_t, dir)
userdom_manage_user_runtime_dirs(systemd_user_runtime_dir_t)
Index: refpolicy-2.20210126/policy/modules/system/udev.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/udev.te
+++ refpolicy-2.20210126/policy/modules/system/udev.te
@@ -145,6 +145,7 @@ selinux_compute_access_vector(udev_t)
selinux_compute_create_context(udev_t)
selinux_compute_relabel_context(udev_t)
selinux_compute_user_contexts(udev_t)
+selinux_use_status_page(udev_t)
storage_watch_fixed_disk(udev_t)
@@ -329,6 +330,7 @@ optional_policy(`
optional_policy(`
raid_domtrans_mdadm(udev_t)
+ raid_read_mdadm_runtime_files(udev_t)
')
optional_policy(`
@@ -378,6 +380,10 @@ allow udevadm_t udev_runtime_t:dir watch
dev_rw_sysfs(udevadm_t)
dev_read_urand(udevadm_t)
+fs_getattr_cgroup(udevadm_t)
+fs_getattr_tmpfs(udevadm_t)
+fs_search_cgroup_dirs(udevadm_t)
+
files_read_etc_files(udevadm_t)
files_read_usr_files(udevadm_t)
Index: refpolicy-2.20210126/policy/modules/system/unconfined.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/unconfined.if
+++ refpolicy-2.20210126/policy/modules/system/unconfined.if
@@ -38,7 +38,7 @@ interface(`unconfined_domain_noaudit',`
# Use most Linux capabilities
allow $1 self:{ capability cap_userns } { chown dac_override dac_read_search fowner fsetid kill setgid setuid setpcap linux_immutable net_bind_service net_broadcast net_admin net_raw ipc_lock ipc_owner sys_rawio sys_chroot sys_ptrace sys_pacct sys_admin sys_boot sys_nice sys_resource sys_time sys_tty_config mknod lease audit_write audit_control setfcap };
- allow $1 self:{ capability2 cap2_userns } { syslog wake_alarm };
+ allow $1 self:{ capability2 cap2_userns } { syslog wake_alarm bpf perfmon };
allow $1 self:fifo_file manage_fifo_file_perms;
# Transition to myself, to make get_ordered_context_list happy.
Index: refpolicy-2.20210126/policy/modules/system/unconfined.te
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/unconfined.te
+++ refpolicy-2.20210126/policy/modules/system/unconfined.te
@@ -83,6 +83,10 @@ optional_policy(`
')
optional_policy(`
+ certbot_run(unconfined_t, unconfined_r)
+')
+
+optional_policy(`
cron_unconfined_role(unconfined_r, unconfined_t)
')
Index: refpolicy-2.20210126/policy/support/obj_perm_sets.spt
===================================================================
--- refpolicy-2.20210126.orig/policy/support/obj_perm_sets.spt
+++ refpolicy-2.20210126/policy/support/obj_perm_sets.spt
@@ -142,6 +142,7 @@ define(`manage_dir_perms',`{ create open
define(`relabelfrom_dir_perms',`{ getattr relabelfrom }')
define(`relabelto_dir_perms',`{ getattr relabelto }')
define(`relabel_dir_perms',`{ getattr relabelfrom relabelto }')
+define(`mounton_dir_perms',`{ getattr mounton }')
#
# Regular file (file)
@@ -169,6 +170,7 @@ define(`manage_file_perms',`{ create ope
define(`relabelfrom_file_perms',`{ getattr relabelfrom }')
define(`relabelto_file_perms',`{ getattr relabelto }')
define(`relabel_file_perms',`{ getattr relabelfrom relabelto }')
+define(`mounton_file_perms',`{ getattr mounton }')
#
# Symbolic link (lnk_file)
Index: refpolicy-2.20210126/policy/modules/system/lvm.if
===================================================================
--- refpolicy-2.20210126.orig/policy/modules/system/lvm.if
+++ refpolicy-2.20210126/policy/modules/system/lvm.if
@@ -61,6 +61,7 @@ interface(`lvm_run',`
lvm_domtrans($1)
role $2 types lvm_t;
+ allow $1 lvm_t:sem rw_sem_perms;
')
########################################
On 1/27/21 12:55 AM, Russell Coker wrote:
> This patch has the changes that Dominick suggested and the things that
> needed more discussion removed. I think it's ready to merge.
>
>
> Signed-off-by: Russell Coker <[email protected]>
> @@ -967,8 +987,14 @@ tunable_policy(`systemd_nspawn_labeled_n
> # manage etc symlinks for /etc/localtime
> files_manage_etc_symlinks(systemd_nspawn_t)
> files_mounton_runtime_dirs(systemd_nspawn_t)
> + files_mounton_kernel_symbol_table(systemd_nspawn_t)
> files_search_home(systemd_nspawn_t)
[...]
> @@ -986,6 +1012,7 @@ tunable_policy(`systemd_nspawn_labeled_n
> selinux_getattr_fs(systemd_nspawn_t)
> selinux_remount_fs(systemd_nspawn_t)
> selinux_search_fs(systemd_nspawn_t)
> + selinux_mounton_fs(systemd_nspawn_t)
>
> init_domtrans(systemd_nspawn_t)
>
I think I'm ok with the other rules, but this makes me think. We already have
several mount points that nspawn is using and it seems like a slippery slope.
While conceivably you could make nspawn mount anywhere, maybe this is a
candidate for mounting on all init_mountpoint_type ?
--
Chris PeBenito