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* [PATCH] refpolicy: system_udev changes including brctl policy.  Mostly xen related
@ 2007-08-02 18:16 dwalsh
  2007-08-02 19:50 ` reference policy mailing list (was [PATCH] refpolicy: system_udev changes including brctl policy. Mostly xen related) Joshua Brindle
  2007-09-05 17:47 ` [PATCH] refpolicy: system_udev changes including brctl policy. Mostly xen related Christopher J. PeBenito
  0 siblings, 2 replies; 3+ messages in thread
From: dwalsh @ 2007-08-02 18:16 UTC (permalink / raw)
  To: cpebenito; +Cc: selinux

--- nsaserefpolicy/policy/modules/system/udev.te	2007-07-25 10:37:42.000000000 -0400
+++ serefpolicy-3.0.5/policy/modules/system/udev.te	2007-08-02 11:02:02.000000000 -0400
@@ -68,8 +68,9 @@
 allow udev_t udev_tbl_t:file manage_file_perms;
 dev_filetrans(udev_t,udev_tbl_t,file)
 
+manage_dirs_pattern(udev_t,udev_var_run_t,udev_var_run_t)
 manage_files_pacttern(udev_t,udev_var_run_t,udev_var_run_t)
-files_pid_filetrans(udev_t,udev_var_run_t,file)
+files_pid_filetrans(udev_t,udev_var_run_t,{ file dir })
 
 kernel_read_system_state(udev_t)
 kernel_getattr_core_if(udev_t)
@@ -83,16 +84,23 @@
 kernel_dgram_send(udev_t)
 kernel_signal(udev_t)
 
+#https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=235182
+kernel_rw_net_sysctls(udev_t)
+kernel_read_network_state(udev_t)
+
 corecmd_exec_all_executables(udev_t)
 
 dev_rw_sysfs(udev_t)
 dev_manage_all_dev_nodes(udev_t)
 dev_rw_generic_files(udev_t)
 dev_delete_generic_files(udev_t)
+dev_search_usbfs_dirs(udev_t)
+dev_relabel_all_dev_nodes(udev_t)
 
 domain_read_all_domains_state(udev_t)
 domain_dontaudit_ptrace_all_domains(udev_t) #pidof triggers these 
 
+files_read_usr_files(udev_t)
 files_read_etc_runtime_files(udev_t)
 files_read_etc_files(udev_t)
 files_exec_etc_files(udev_t)
@@ -142,9 +150,16 @@
 seutil_read_file_contexts(udev_t)
 seutil_domtrans_setfiles(udev_t)
 
+sysnet_read_dhcpc_pid(udev_t)
+sysnet_rw_dhcp_config(udev_t)
+sysnet_delete_dhcpc_pid(udev_t)
 sysnet_domtrans_ifconfig(udev_t)
 sysnet_domtrans_dhcpc(udev_t)
+sysnet_signal_dhcpc(udev_t)
+sysnet_etc_filetrans_config(udev_t)
+sysnet_manage_config(udev_t)
 
+userdom_use_sysadm_ttys(udev_t)
 userdom_dontaudit_search_all_users_home_content(udev_t)
 
 ifdef(`distro_gentoo',`
@@ -170,6 +185,10 @@
 ')
 
 optional_policy(`
+	brctl_domtrans(udev_t)
+')
+
+optional_policy(`
 	consoletype_exec(udev_t)
 ')
 
@@ -178,6 +197,10 @@
 ')
 
 optional_policy(`
+	fstools_domtrans(udev_t)
+')
+
+optional_policy(`
 	hal_dgram_send(udev_t)
 ')
 
@@ -188,5 +211,24 @@
 ')
 
 optional_policy(`
+	openct_read_pid_files(udev_t)
+	openct_domtrans(udev_t)
+')
+
+optional_policy(`
+	pcscd_read_pub_files(udev_t)
+	pcscd_domtrans(udev_t)
+')
+
+optional_policy(`
+	xen_manage_log(udev_t)
+	kernel_write_xen_state(udev_t)
+	kernel_read_xen_state(udev_t)
+	xen_read_image_files(udev_t)
+')
+
+optional_policy(`
 	xserver_read_xdm_pid(udev_t)
 ')
+
+
--- nsaserefpolicy/policy/modules/system/brctl.fc	1969-12-31 19:00:00.000000000 -0500
+++ serefpolicy-3.0.5/policy/modules/system/brctl.fc	2007-08-02 11:02:02.000000000 -0400
@@ -0,0 +1,2 @@
+
+/usr/sbin/brctl		--	gen_context(system_u:object_r:brctl_exec_t,s0)
--- nsaserefpolicy/policy/modules/system/brctl.if	1969-12-31 19:00:00.000000000 -0500
+++ serefpolicy-3.0.5/policy/modules/system/brctl.if	2007-08-02 11:02:02.000000000 -0400
@@ -0,0 +1,25 @@
+
+## <summary>Utilities for configuring the linux ethernet bridge</summary>
+
+
+########################################
+## <summary>
+##	Execute a domain transition to run brctl.
+## </summary>
+## <param name="domain">
+## <summary>
+##	Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`brctl_domtrans',`
+	gen_require(`
+		type brctl_t, brctl_exec_t;
+	')
+
+	domain_auto_trans($1,brctl_exec_t,brctl_t)
+
+	allow brctl_t $1:fd use;
+	allow brctl_t $1:fifo_file rw_file_perms;
+	allow brctl_t $1:process sigchld;
+')
--- nsaserefpolicy/policy/modules/system/brctl.te	1969-12-31 19:00:00.000000000 -0500
+++ serefpolicy-3.0.5/policy/modules/system/brctl.te	2007-08-02 11:02:02.000000000 -0400
@@ -0,0 +1,50 @@
+policy_module(brctl,1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type brctl_t;
+type brctl_exec_t;
+domain_type(brctl_t)
+init_daemon_domain(brctl_t, brctl_exec_t)
+
+########################################
+#
+# brctl local policy
+#
+
+allow brctl_t self:capability net_admin;
+
+allow brctl_t self:tcp_socket create_socket_perms;
+allow brctl_t self:unix_dgram_socket create_socket_perms;
+
+dev_rw_sysfs(brctl_t)
+
+# Init script handling
+domain_use_interactive_fds(brctl_t)
+
+kernel_load_module(brctl_t)
+kernel_read_network_state(brctl_t)
+kernel_read_sysctl(brctl_t)
+
+## internal communication is often done using fifo and unix sockets.
+allow brctl_t self:fifo_file rw_file_perms;
+allow brctl_t self:unix_stream_socket create_stream_socket_perms;
+
+files_read_etc_files(brctl_t)
+
+libs_use_ld_so(brctl_t)
+libs_use_shared_libs(brctl_t)
+
+miscfiles_read_localization(brctl_t)
+
+ifdef(`targeted_policy',`
+	term_dontaudit_use_unallocated_ttys(brctl_t)
+	term_dontaudit_use_generic_ptys(brctl_t)
+')
+
+optional_policy(`
+	xen_append_log(brctl_t)
+')
From:  dwalsh@redhat.com
To: cpebenito@tresys.com
CC: selinux@tycho.nsa.gov
Subject: [PATCH] refpolicy: kernel_devices changes
--text follows this line--
--- nsaserefpolicy/policy/modules/kernel/devices.fc	2007-06-15 14:54:30.000000000 -0400
+++ serefpolicy-3.0.5/policy/modules/kernel/devices.fc	2007-08-02 11:02:02.000000000 -0400
@@ -12,6 +12,7 @@
 /dev/atibm		-c	gen_context(system_u:object_r:mouse_device_t,s0)
 /dev/audio.*		-c	gen_context(system_u:object_r:sound_device_t,s0)
 /dev/beep		-c	gen_context(system_u:object_r:sound_device_t,s0)
+/dev/dmfm		-c	gen_context(system_u:object_r:sound_device_t,s0)
 /dev/dsp.*		-c	gen_context(system_u:object_r:sound_device_t,s0)
 /dev/efirtc		-c	gen_context(system_u:object_r:clock_device_t,s0)
 /dev/em8300.*		-c	gen_context(system_u:object_r:v4l_device_t,s0)
@@ -19,6 +20,7 @@
 /dev/evtchn		-c	gen_context(system_u:object_r:xen_device_t,s0)
 /dev/fb[0-9]*		-c	gen_context(system_u:object_r:framebuf_device_t,s0)
 /dev/full		-c	gen_context(system_u:object_r:null_device_t,s0)
+/dev/[0-9].*		-c	gen_context(system_u:object_r:usb_device_t,s0)
 /dev/fw.*		-c	gen_context(system_u:object_r:usb_device_t,s0)
 /dev/hiddev.*		-c	gen_context(system_u:object_r:usb_device_t,s0)
 /dev/hpet		-c	gen_context(system_u:object_r:clock_device_t,s0)
@@ -53,7 +55,7 @@
 /dev/radio.*		-c	gen_context(system_u:object_r:v4l_device_t,s0)
 /dev/random		-c	gen_context(system_u:object_r:random_device_t,s0)
 /dev/raw1394.*		-c	gen_context(system_u:object_r:v4l_device_t,s0)
-/dev/(misc/)?rtc	-c	gen_context(system_u:object_r:clock_device_t,s0)
+/dev/(misc/)?rtc[0-9]*	-c	gen_context(system_u:object_r:clock_device_t,s0)
 /dev/sequencer		-c	gen_context(system_u:object_r:sound_device_t,s0)
 /dev/sequencer2		-c	gen_context(system_u:object_r:sound_device_t,s0)
 /dev/smpte.*		-c	gen_context(system_u:object_r:sound_device_t,s0)
@@ -64,7 +66,9 @@
 /dev/sonypi		-c	gen_context(system_u:object_r:v4l_device_t,s0)
 /dev/tlk[0-3]		-c	gen_context(system_u:object_r:v4l_device_t,s0)
 /dev/urandom		-c	gen_context(system_u:object_r:urandom_device_t,s0)
+/dev/usbmon[0-9]+	-c	gen_context(system_u:object_r:usb_device_t,s0)
 /dev/usbdev.*		-c	gen_context(system_u:object_r:usb_device_t,s0)
+/dev/usb[0-9]+		-c	gen_context(system_u:object_r:usb_device_t,s0)
 /dev/usblp.*		-c	gen_context(system_u:object_r:printer_device_t,s0)
 ifdef(`distro_suse', `
 /dev/usbscanner		-c	gen_context(system_u:object_r:scanner_device_t,s0)
@@ -127,3 +131,7 @@
 /var/named/chroot/dev/random -c	gen_context(system_u:object_r:random_device_t,s0)
 /var/named/chroot/dev/zero -c	gen_context(system_u:object_r:zero_device_t,s0)
 ')
+
+/etc/udev/devices -d	gen_context(system_u:object_r:device_t,s0)
+/lib/udev/devices -d	gen_context(system_u:object_r:device_t,s0)
+
--- nsaserefpolicy/policy/modules/kernel/devices.if	2007-06-15 14:54:30.000000000 -0400
+++ serefpolicy-3.0.5/policy/modules/kernel/devices.if	2007-08-02 11:02:02.000000000 -0400
@@ -2803,6 +2803,24 @@
 
 ########################################
 ## <summary>
+##	Get the attributes of a directory in the usb filesystem.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`dev_search_usbfs_dirs',`
+	gen_require(`
+		type usbfs_t;
+	')
+
+	allow $1 usbfs_t:dir search_dir_perms;
+')
+
+########################################
+## <summary>
 ##	Do not audit attempts to get the attributes
 ##	of a directory in the usb filesystem.
 ## </summary>

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-09-05 17:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-08-02 18:16 [PATCH] refpolicy: system_udev changes including brctl policy. Mostly xen related dwalsh
2007-08-02 19:50 ` reference policy mailing list (was [PATCH] refpolicy: system_udev changes including brctl policy. Mostly xen related) Joshua Brindle
2007-09-05 17:47 ` [PATCH] refpolicy: system_udev changes including brctl policy. Mostly xen related Christopher J. PeBenito

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