move flask dir to top level, and update them from nsa cvs. move files in
misc to top level. make mls support work.
This commit is contained in:
Chris PeBenito
parent
7555aab027
commit
134191be67
@ -21,7 +21,10 @@
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#
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# Build compatibility policies
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POLICYCOMPAT = -c 18
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POLICYCOMPAT = 18
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# Build MLS policies
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MLS=n
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# set distribution
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override M4PARAM += -D distro_redhat
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@ -42,14 +45,24 @@ CHECKPOLICY := $(BINDIR)/checkpolicy
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LOADPOLICY := $(SBINDIR)/load_policy
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SETFILES := $(SBINDIR)/setfiles
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# enable MLS if requested.
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ifeq ($(MLS),y)
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override M4PARAM += -D enable_mls
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CHECKPOLICY += -M
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endif
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ifneq ($(POLICYCOMPAT),)
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CHECKPOLICY += -c $(POLICYCOMPAT)
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endif
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# determine the policy version and current kernel version if possible
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PV := $(shell $(CHECKPOLICY) $(POLICYCOMPAT) -V |cut -f 1 -d ' ')
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PV := $(shell $(CHECKPOLICY) -V |cut -f 1 -d ' ')
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KV := $(shell cat /selinux/policyvers)
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# dont print version warnings if we are unable to determine
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# the currently running kernel's policy version
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ifeq ($(KV),)
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KV := $(PV)
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KV := $(PV)
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endif
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FC := file_contexts
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@ -68,21 +81,20 @@ FCPATH = $(CONTEXTPATH)/files/file_contexts
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HOMEDIRPATH = $(CONTEXTPATH)/files/homedir_template
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BASE_MODULE = kernel
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FLASKDIR = $(BASE_MODULE)/flask/
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MISCDIR = $(BASE_MODULE)/misc/
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FLASKDIR = flask
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APPDIR := $(CONTEXTPATH)
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APPFILES := $(addprefix $(APPDIR)/,default_contexts default_type initrc_context failsafe_context userhelper_context removable_context dbus_contexts customizable_types) $(CONTEXTPATH)/files/media
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CONTEXTFILES += $(wildcard appconfig/*_context*) appconfig/media
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USER_FILES := $(MISCDIR)/users
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USER_FILES := users
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DETECTED_DIRS := $(shell find $(wildcard *) -maxdepth 0 -type d)
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ALL_MODULES := $(filter-out tmp appconfig CVS,$(DETECTED_DIRS))
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ALL_MODULES := $(filter-out tmp CVS $(APPDIR) $(FLASKDIR),$(DETECTED_DIRS))
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PRE_TE_FILES := $(addprefix $(FLASKDIR),security_classes initial_sids access_vectors)
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PRE_TE_FILES := $(addprefix $(FLASKDIR)/,security_classes initial_sids access_vectors) mls
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ALL_INTERFACES := $(foreach dir,$(ALL_MODULES),$(wildcard $(dir)/*.if))
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ALL_TE_FILES := $(foreach dir,$(ALL_MODULES),$(wildcard $(dir)/*.te))
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POST_TE_FILES := $(addprefix $(MISCDIR),users constraints mls initial_sid_contexts fs_use)
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POST_TE_FILES := users constraints initial_sid_contexts fs_use
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ALL_FC_FILES := $(foreach dir,$(ALL_MODULES),$(wildcard $(dir)/*.fc))
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@ -111,7 +123,7 @@ ifneq ($(PV),$(KV))
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@echo "WARNING: Policy version mismatch! Is your POLICYCOMPAT set correctly?"
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@echo
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endif
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$(QUIET) $(CHECKPOLICY) $(POLICYCOMPAT) $^ -o $@
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$(QUIET) $(CHECKPOLICY) $^ -o $@
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########################################
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#
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@ -125,7 +137,7 @@ ifneq ($(PV),$(KV))
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@echo "WARNING: Policy version mismatch! Is your POLICYCOMPAT set correctly?"
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@echo
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endif
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$(QUIET) $(CHECKPOLICY) $(POLICYCOMPAT) $^ -o $@
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$(QUIET) $(CHECKPOLICY) $^ -o $@
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########################################
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#
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80
refpolicy/policy/constraints
Normal file
80
refpolicy/policy/constraints
Normal file
@ -0,0 +1,80 @@
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# Copyright (C) 2005 Tresys Technology, LLC
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#
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# Define m4 macros for the constraints
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#
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#
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# Define the constraints
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#
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# constrain class_set perm_set expression ;
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#
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# expression : ( expression )
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# | not expression
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# | expression and expression
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# | expression or expression
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# | u1 op u2
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# | r1 role_op r2
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# | t1 op t2
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# | u1 op names
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# | u2 op names
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# | r1 op names
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# | r2 op names
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# | t1 op names
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# | t2 op names
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#
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# op : == | !=
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# role_op : == | != | eq | dom | domby | incomp
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#
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# names : name | { name_list }
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# name_list : name | name_list name
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#
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#
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# SELinux process identity change constraint:
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#
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constrain process transition
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( u1 == u2 or ( t1 == can_change_process_identity and t2 == userdomain )
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ifdef(`crond.te', `
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or (t1 == crond_t and (t2 == user_crond_domain or u2 == system_u))
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')
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ifdef(`TODO',`
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ifdef(`userhelper.te',
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`or (t1 == userhelperdomain)')
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or (t1 == priv_system_role and u2 == system_u )
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') dnl end TODO
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);
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#
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# SELinux process role change constraint:
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#
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constrain process transition
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( r1 == r2 or ( t1 == can_change_process_role and t2 == userdomain )
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ifdef(`crond.te', `
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or (t1 == crond_t and t2 == user_crond_domain)
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')
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ifdef(`TODO',`
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ifdef(`userhelper.te',
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`or (t1 == userhelperdomain)')
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ifdef(`postfix.te', `
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ifdef(`direct_sysadm_daemon',
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`or (t1 == sysadm_mail_t and t2 == system_mail_t and r2 == system_r )')
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')
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or (t1 == priv_system_role and r2 == system_r )
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') dnl end TODO
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);
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#
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# SELinux dynamic transition constraint:
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#
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constrain process dyntransition
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( u1 == u2 and r1 == r2);
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#
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# SElinux object identity change constraint:
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#
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constrain dir_file_class_set { create relabelto relabelfrom }
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( u1 == u2 or t1 == can_change_object_identity );
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constrain socket_class_set { create relabelto relabelfrom }
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( u1 == u2 or t1 == can_change_object_identity );
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41
refpolicy/policy/flask/Makefile
Normal file
41
refpolicy/policy/flask/Makefile
Normal file
@ -0,0 +1,41 @@
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# flask needs to know where to export the libselinux headers.
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LIBSEL ?= ../../libselinux
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# flask needs to know where to export the kernel headers.
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LINUXDIR ?= ../../../linux-2.6
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AWK = awk
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CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
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else if [ -x /bin/bash ]; then echo /bin/bash; \
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else echo sh; fi ; fi)
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FLASK_H_DEPEND = security_classes initial_sids
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AV_H_DEPEND = access_vectors
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FLASK_H_FILES = class_to_string.h flask.h initial_sid_to_string.h
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AV_H_FILES = av_inherit.h common_perm_to_string.h av_perm_to_string.h av_permissions.h
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ALL_H_FILES = $(FLASK_H_FILES) $(AV_H_FILES)
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all: $(ALL_H_FILES)
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$(FLASK_H_FILES): $(FLASK_H_DEPEND)
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$(CONFIG_SHELL) mkflask.sh $(AWK) $(FLASK_H_DEPEND)
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$(AV_H_FILES): $(AV_H_DEPEND)
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$(CONFIG_SHELL) mkaccess_vector.sh $(AWK) $(AV_H_DEPEND)
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tolib: all
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install -m 644 flask.h av_permissions.h $(LIBSEL)/include/selinux
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install -m 644 class_to_string.h av_inherit.h common_perm_to_string.h av_perm_to_string.h $(LIBSEL)/src
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tokern: all
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install -m 644 $(ALL_H_FILES) $(LINUXDIR)/security/selinux/include
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install: all
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relabel:
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clean:
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rm -f $(FLASK_H_FILES)
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rm -f $(AV_H_FILES)
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608
refpolicy/policy/flask/access_vectors
Normal file
608
refpolicy/policy/flask/access_vectors
Normal file
@ -0,0 +1,608 @@
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#
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# Define common prefixes for access vectors
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#
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# common common_name { permission_name ... }
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#
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# Define a common prefix for file access vectors.
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#
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common file
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{
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ioctl
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read
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write
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create
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getattr
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setattr
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lock
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relabelfrom
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relabelto
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append
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unlink
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link
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rename
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execute
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swapon
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quotaon
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mounton
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}
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#
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# Define a common prefix for socket access vectors.
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#
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common socket
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{
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# inherited from file
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ioctl
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read
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write
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create
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getattr
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setattr
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lock
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relabelfrom
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relabelto
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append
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# socket-specific
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bind
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connect
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listen
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accept
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getopt
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setopt
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shutdown
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recvfrom
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sendto
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recv_msg
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send_msg
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name_bind
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}
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#
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# Define a common prefix for ipc access vectors.
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#
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common ipc
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{
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create
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destroy
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getattr
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setattr
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read
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write
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associate
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unix_read
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unix_write
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}
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#
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# Define the access vectors.
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#
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# class class_name [ inherits common_name ] { permission_name ... }
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#
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# Define the access vector interpretation for file-related objects.
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#
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class filesystem
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{
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mount
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remount
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unmount
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getattr
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relabelfrom
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relabelto
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transition
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associate
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quotamod
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quotaget
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}
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class dir
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inherits file
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{
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add_name
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remove_name
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reparent
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search
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rmdir
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}
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class file
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inherits file
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{
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execute_no_trans
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entrypoint
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execmod
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}
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class lnk_file
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inherits file
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class chr_file
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inherits file
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{
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execute_no_trans
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entrypoint
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execmod
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}
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class blk_file
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inherits file
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class sock_file
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inherits file
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class fifo_file
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inherits file
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class fd
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{
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use
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}
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#
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# Define the access vector interpretation for network-related objects.
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#
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class socket
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inherits socket
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||||
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class tcp_socket
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inherits socket
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{
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connectto
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newconn
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acceptfrom
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node_bind
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name_connect
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||||
}
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||||
|
||||
class udp_socket
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inherits socket
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||||
{
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node_bind
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}
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class rawip_socket
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inherits socket
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{
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node_bind
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}
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|
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class node
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{
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tcp_recv
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tcp_send
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udp_recv
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udp_send
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rawip_recv
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rawip_send
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enforce_dest
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||||
}
|
||||
|
||||
class netif
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{
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tcp_recv
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tcp_send
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udp_recv
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udp_send
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||||
rawip_recv
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rawip_send
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||||
}
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||||
|
||||
class netlink_socket
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inherits socket
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||||
|
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class packet_socket
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||||
inherits socket
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||||
|
||||
class key_socket
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||||
inherits socket
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||||
|
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class unix_stream_socket
|
||||
inherits socket
|
||||
{
|
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connectto
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newconn
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||||
acceptfrom
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||||
}
|
||||
|
||||
class unix_dgram_socket
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||||
inherits socket
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||||
|
||||
|
||||
#
|
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# Define the access vector interpretation for process-related objects
|
||||
#
|
||||
|
||||
class process
|
||||
{
|
||||
fork
|
||||
transition
|
||||
sigchld # commonly granted from child to parent
|
||||
sigkill # cannot be caught or ignored
|
||||
sigstop # cannot be caught or ignored
|
||||
signull # for kill(pid, 0)
|
||||
signal # all other signals
|
||||
ptrace
|
||||
getsched
|
||||
setsched
|
||||
getsession
|
||||
getpgid
|
||||
setpgid
|
||||
getcap
|
||||
setcap
|
||||
share
|
||||
getattr
|
||||
setexec
|
||||
setfscreate
|
||||
noatsecure
|
||||
siginh
|
||||
setrlimit
|
||||
rlimitinh
|
||||
dyntransition
|
||||
setcurrent
|
||||
execmem
|
||||
execstack
|
||||
execheap
|
||||
}
|
||||
|
||||
|
||||
#
|
||||
# Define the access vector interpretation for ipc-related objects
|
||||
#
|
||||
|
||||
class ipc
|
||||
inherits ipc
|
||||
|
||||
class sem
|
||||
inherits ipc
|
||||
|
||||
class msgq
|
||||
inherits ipc
|
||||
{
|
||||
enqueue
|
||||
}
|
||||
|
||||
class msg
|
||||
{
|
||||
send
|
||||
receive
|
||||
}
|
||||
|
||||
class shm
|
||||
inherits ipc
|
||||
{
|
||||
lock
|
||||
}
|
||||
|
||||
|
||||
#
|
||||
# Define the access vector interpretation for the security server.
|
||||
#
|
||||
|
||||
class security
|
||||
{
|
||||
compute_av
|
||||
compute_create
|
||||
compute_member
|
||||
check_context
|
||||
load_policy
|
||||
compute_relabel
|
||||
compute_user
|
||||
setenforce # was avc_toggle in system class
|
||||
setbool
|
||||
setsecparam
|
||||
setcheckreqprot
|
||||
}
|
||||
|
||||
|
||||
#
|
||||
# Define the access vector interpretation for system operations.
|
||||
#
|
||||
|
||||
class system
|
||||
{
|
||||
ipc_info
|
||||
syslog_read
|
||||
syslog_mod
|
||||
syslog_console
|
||||
}
|
||||
|
||||
#
|
||||
# Define the access vector interpretation for controling capabilies
|
||||
#
|
||||
|
||||
class capability
|
||||
{
|
||||
# The capabilities are defined in include/linux/capability.h
|
||||
# Care should be taken to ensure that these are consistent with
|
||||
# those definitions. (Order matters)
|
||||
|
||||
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_module
|
||||
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
|
||||
}
|
||||
|
||||
|
||||
#
|
||||
# Define the access vector interpretation for controlling
|
||||
# changes to passwd information.
|
||||
#
|
||||
class passwd
|
||||
{
|
||||
passwd # change another user passwd
|
||||
chfn # change another user finger info
|
||||
chsh # change another user shell
|
||||
rootok # pam_rootok check (skip auth)
|
||||
crontab # crontab on another user
|
||||
}
|
||||
|
||||
#
|
||||
# SE-X Windows stuff
|
||||
#
|
||||
class drawable
|
||||
{
|
||||
create
|
||||
destroy
|
||||
draw
|
||||
copy
|
||||
getattr
|
||||
}
|
||||
|
||||
class gc
|
||||
{
|
||||
create
|
||||
free
|
||||
getattr
|
||||
setattr
|
||||
}
|
||||
|
||||
class window
|
||||
{
|
||||
addchild
|
||||
create
|
||||
destroy
|
||||
map
|
||||
unmap
|
||||
chstack
|
||||
chproplist
|
||||
chprop
|
||||
listprop
|
||||
getattr
|
||||
setattr
|
||||
setfocus
|
||||
move
|
||||
chselection
|
||||
chparent
|
||||
ctrllife
|
||||
enumerate
|
||||
transparent
|
||||
mousemotion
|
||||
clientcomevent
|
||||
inputevent
|
||||
drawevent
|
||||
windowchangeevent
|
||||
windowchangerequest
|
||||
serverchangeevent
|
||||
extensionevent
|
||||
}
|
||||
|
||||
class font
|
||||
{
|
||||
load
|
||||
free
|
||||
getattr
|
||||
use
|
||||
}
|
||||
|
||||
class colormap
|
||||
{
|
||||
create
|
||||
free
|
||||
install
|
||||
uninstall
|
||||
list
|
||||
read
|
||||
store
|
||||
getattr
|
||||
setattr
|
||||
}
|
||||
|
||||
class property
|
||||
{
|
||||
create
|
||||
free
|
||||
read
|
||||
write
|
||||
}
|
||||
|
||||
class cursor
|
||||
{
|
||||
create
|
||||
createglyph
|
||||
free
|
||||
assign
|
||||
setattr
|
||||
}
|
||||
|
||||
class xclient
|
||||
{
|
||||
kill
|
||||
}
|
||||
|
||||
class xinput
|
||||
{
|
||||
lookup
|
||||
getattr
|
||||
setattr
|
||||
setfocus
|
||||
warppointer
|
||||
activegrab
|
||||
passivegrab
|
||||
ungrab
|
||||
bell
|
||||
mousemotion
|
||||
relabelinput
|
||||
}
|
||||
|
||||
class xserver
|
||||
{
|
||||
screensaver
|
||||
gethostlist
|
||||
sethostlist
|
||||
getfontpath
|
||||
setfontpath
|
||||
getattr
|
||||
grab
|
||||
ungrab
|
||||
}
|
||||
|
||||
class xextension
|
||||
{
|
||||
query
|
||||
use
|
||||
}
|
||||
|
||||
#
|
||||
# Define the access vector interpretation for controlling
|
||||
# PaX flags
|
||||
#
|
||||
class pax
|
||||
{
|
||||
pageexec # Paging based non-executable pages
|
||||
emutramp # Emulate trampolines
|
||||
mprotect # Restrict mprotect()
|
||||
randmmap # Randomize mmap() base
|
||||
randexec # Randomize ET_EXEC base
|
||||
segmexec # Segmentation based non-executable pages
|
||||
}
|
||||
|
||||
#
|
||||
# Extended Netlink classes
|
||||
#
|
||||
class netlink_route_socket
|
||||
inherits socket
|
||||
{
|
||||
nlmsg_read
|
||||
nlmsg_write
|
||||
}
|
||||
|
||||
class netlink_firewall_socket
|
||||
inherits socket
|
||||
{
|
||||
nlmsg_read
|
||||
nlmsg_write
|
||||
}
|
||||
|
||||
class netlink_tcpdiag_socket
|
||||
inherits socket
|
||||
{
|
||||
nlmsg_read
|
||||
nlmsg_write
|
||||
}
|
||||
|
||||
class netlink_nflog_socket
|
||||
inherits socket
|
||||
|
||||
class netlink_xfrm_socket
|
||||
inherits socket
|
||||
{
|
||||
nlmsg_read
|
||||
nlmsg_write
|
||||
}
|
||||
|
||||
class netlink_selinux_socket
|
||||
inherits socket
|
||||
|
||||
class netlink_audit_socket
|
||||
inherits socket
|
||||
{
|
||||
nlmsg_read
|
||||
nlmsg_write
|
||||
nlmsg_relay
|
||||
nlmsg_readpriv
|
||||
}
|
||||
|
||||
class netlink_ip6fw_socket
|
||||
inherits socket
|
||||
{
|
||||
nlmsg_read
|
||||
nlmsg_write
|
||||
}
|
||||
|
||||
class netlink_dnrt_socket
|
||||
inherits socket
|
||||
|
||||
# Define the access vector interpretation for controlling
|
||||
# access and communication through the D-BUS messaging
|
||||
# system.
|
||||
#
|
||||
class dbus
|
||||
{
|
||||
acquire_svc
|
||||
send_msg
|
||||
}
|
||||
|
||||
# Define the access vector interpretation for controlling
|
||||
# access through the name service cache daemon (nscd).
|
||||
#
|
||||
class nscd
|
||||
{
|
||||
getpwd
|
||||
getgrp
|
||||
gethost
|
||||
getstat
|
||||
admin
|
||||
shmempwd
|
||||
shmemgrp
|
||||
shmemhost
|
||||
}
|
||||
|
||||
# Define the access vector interpretation for controlling
|
||||
# access to IPSec network data by association
|
||||
#
|
||||
class association
|
||||
{
|
||||
sendto
|
||||
recvfrom
|
||||
}
|
||||
|
||||
# Updated Netlink class for KOBJECT_UEVENT family.
|
||||
class netlink_kobject_uevent_socket
|
||||
inherits socket
|
||||
35
refpolicy/policy/flask/initial_sids
Normal file
35
refpolicy/policy/flask/initial_sids
Normal file
@ -0,0 +1,35 @@
|
||||
# FLASK
|
||||
|
||||
#
|
||||
# Define initial security identifiers
|
||||
#
|
||||
|
||||
sid kernel
|
||||
sid security
|
||||
sid unlabeled
|
||||
sid fs
|
||||
sid file
|
||||
sid file_labels
|
||||
sid init
|
||||
sid any_socket
|
||||
sid port
|
||||
sid netif
|
||||
sid netmsg
|
||||
sid node
|
||||
sid igmp_packet
|
||||
sid icmp_socket
|
||||
sid tcp_socket
|
||||
sid sysctl_modprobe
|
||||
sid sysctl
|
||||
sid sysctl_fs
|
||||
sid sysctl_kernel
|
||||
sid sysctl_net
|
||||
sid sysctl_net_unix
|
||||
sid sysctl_vm
|
||||
sid sysctl_dev
|
||||
sid kmod
|
||||
sid policy
|
||||
sid scmp_packet
|
||||
sid devnull
|
||||
|
||||
# FLASK
|
||||
227
refpolicy/policy/flask/mkaccess_vector.sh
Executable file
227
refpolicy/policy/flask/mkaccess_vector.sh
Executable file
@ -0,0 +1,227 @@
|
||||
#!/bin/sh -
|
||||
#
|
||||
|
||||
# FLASK
|
||||
|
||||
set -e
|
||||
|
||||
awk=$1
|
||||
shift
|
||||
|
||||
# output files
|
||||
av_permissions="av_permissions.h"
|
||||
av_inherit="av_inherit.h"
|
||||
common_perm_to_string="common_perm_to_string.h"
|
||||
av_perm_to_string="av_perm_to_string.h"
|
||||
|
||||
cat $* | $awk "
|
||||
BEGIN {
|
||||
outfile = \"$av_permissions\"
|
||||
inheritfile = \"$av_inherit\"
|
||||
cpermfile = \"$common_perm_to_string\"
|
||||
avpermfile = \"$av_perm_to_string\"
|
||||
"'
|
||||
nextstate = "COMMON_OR_AV";
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > outfile;
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > inheritfile;
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > cpermfile;
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > avpermfile;
|
||||
;
|
||||
}
|
||||
/^[ \t]*#/ {
|
||||
next;
|
||||
}
|
||||
$1 == "common" {
|
||||
if (nextstate != "COMMON_OR_AV")
|
||||
{
|
||||
printf("Parse error: Unexpected COMMON definition on line %d\n", NR);
|
||||
next;
|
||||
}
|
||||
|
||||
if ($2 in common_defined)
|
||||
{
|
||||
printf("Duplicate COMMON definition for %s on line %d.\n", $2, NR);
|
||||
next;
|
||||
}
|
||||
common_defined[$2] = 1;
|
||||
|
||||
tclass = $2;
|
||||
common_name = $2;
|
||||
permission = 1;
|
||||
|
||||
printf("TB_(common_%s_perm_to_string)\n", $2) > cpermfile;
|
||||
|
||||
nextstate = "COMMON-OPENBRACKET";
|
||||
next;
|
||||
}
|
||||
$1 == "class" {
|
||||
if (nextstate != "COMMON_OR_AV" &&
|
||||
nextstate != "CLASS_OR_CLASS-OPENBRACKET")
|
||||
{
|
||||
printf("Parse error: Unexpected class definition on line %d\n", NR);
|
||||
next;
|
||||
}
|
||||
|
||||
tclass = $2;
|
||||
|
||||
if (tclass in av_defined)
|
||||
{
|
||||
printf("Duplicate access vector definition for %s on line %d\n", tclass, NR);
|
||||
next;
|
||||
}
|
||||
av_defined[tclass] = 1;
|
||||
|
||||
inherits = "";
|
||||
permission = 1;
|
||||
|
||||
nextstate = "INHERITS_OR_CLASS-OPENBRACKET";
|
||||
next;
|
||||
}
|
||||
$1 == "inherits" {
|
||||
if (nextstate != "INHERITS_OR_CLASS-OPENBRACKET")
|
||||
{
|
||||
printf("Parse error: Unexpected INHERITS definition on line %d\n", NR);
|
||||
next;
|
||||
}
|
||||
|
||||
if (!($2 in common_defined))
|
||||
{
|
||||
printf("COMMON %s is not defined (line %d).\n", $2, NR);
|
||||
next;
|
||||
}
|
||||
|
||||
inherits = $2;
|
||||
permission = common_base[$2];
|
||||
|
||||
for (combined in common_perms)
|
||||
{
|
||||
split(combined,separate, SUBSEP);
|
||||
if (separate[1] == inherits)
|
||||
{
|
||||
inherited_perms[common_perms[combined]] = separate[2];
|
||||
}
|
||||
}
|
||||
|
||||
j = 1;
|
||||
for (i in inherited_perms) {
|
||||
ind[j] = i + 0;
|
||||
j++;
|
||||
}
|
||||
n = asort(ind);
|
||||
for (i = 1; i <= n; i++) {
|
||||
perm = inherited_perms[ind[i]];
|
||||
printf("#define %s__%s", toupper(tclass), toupper(perm)) > outfile;
|
||||
spaces = 40 - (length(perm) + length(tclass));
|
||||
if (spaces < 1)
|
||||
spaces = 1;
|
||||
for (j = 0; j < spaces; j++)
|
||||
printf(" ") > outfile;
|
||||
printf("0x%08xUL\n", ind[i]) > outfile;
|
||||
}
|
||||
printf("\n") > outfile;
|
||||
for (i in ind) delete ind[i];
|
||||
for (i in inherited_perms) delete inherited_perms[i];
|
||||
|
||||
printf(" S_(SECCLASS_%s, %s, 0x%08xUL)\n", toupper(tclass), inherits, permission) > inheritfile;
|
||||
|
||||
nextstate = "CLASS_OR_CLASS-OPENBRACKET";
|
||||
next;
|
||||
}
|
||||
$1 == "{" {
|
||||
if (nextstate != "INHERITS_OR_CLASS-OPENBRACKET" &&
|
||||
nextstate != "CLASS_OR_CLASS-OPENBRACKET" &&
|
||||
nextstate != "COMMON-OPENBRACKET")
|
||||
{
|
||||
printf("Parse error: Unexpected { on line %d\n", NR);
|
||||
next;
|
||||
}
|
||||
|
||||
if (nextstate == "INHERITS_OR_CLASS-OPENBRACKET")
|
||||
nextstate = "CLASS-CLOSEBRACKET";
|
||||
|
||||
if (nextstate == "CLASS_OR_CLASS-OPENBRACKET")
|
||||
nextstate = "CLASS-CLOSEBRACKET";
|
||||
|
||||
if (nextstate == "COMMON-OPENBRACKET")
|
||||
nextstate = "COMMON-CLOSEBRACKET";
|
||||
}
|
||||
/[a-z][a-z_]*/ {
|
||||
if (nextstate != "COMMON-CLOSEBRACKET" &&
|
||||
nextstate != "CLASS-CLOSEBRACKET")
|
||||
{
|
||||
printf("Parse error: Unexpected symbol %s on line %d\n", $1, NR);
|
||||
next;
|
||||
}
|
||||
|
||||
if (nextstate == "COMMON-CLOSEBRACKET")
|
||||
{
|
||||
if ((common_name,$1) in common_perms)
|
||||
{
|
||||
printf("Duplicate permission %s for common %s on line %d.\n", $1, common_name, NR);
|
||||
next;
|
||||
}
|
||||
|
||||
common_perms[common_name,$1] = permission;
|
||||
|
||||
printf("#define COMMON_%s__%s", toupper(common_name), toupper($1)) > outfile;
|
||||
|
||||
printf(" S_(\"%s\")\n", $1) > cpermfile;
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((tclass,$1) in av_perms)
|
||||
{
|
||||
printf("Duplicate permission %s for %s on line %d.\n", $1, tclass, NR);
|
||||
next;
|
||||
}
|
||||
|
||||
av_perms[tclass,$1] = permission;
|
||||
|
||||
if (inherits != "")
|
||||
{
|
||||
if ((inherits,$1) in common_perms)
|
||||
{
|
||||
printf("Permission %s in %s on line %d conflicts with common permission.\n", $1, tclass, inherits, NR);
|
||||
next;
|
||||
}
|
||||
}
|
||||
|
||||
printf("#define %s__%s", toupper(tclass), toupper($1)) > outfile;
|
||||
|
||||
printf(" S_(SECCLASS_%s, %s__%s, \"%s\")\n", toupper(tclass), toupper(tclass), toupper($1), $1) > avpermfile;
|
||||
}
|
||||
|
||||
spaces = 40 - (length($1) + length(tclass));
|
||||
if (spaces < 1)
|
||||
spaces = 1;
|
||||
|
||||
for (i = 0; i < spaces; i++)
|
||||
printf(" ") > outfile;
|
||||
printf("0x%08xUL\n", permission) > outfile;
|
||||
permission = permission * 2;
|
||||
}
|
||||
$1 == "}" {
|
||||
if (nextstate != "CLASS-CLOSEBRACKET" &&
|
||||
nextstate != "COMMON-CLOSEBRACKET")
|
||||
{
|
||||
printf("Parse error: Unexpected } on line %d\n", NR);
|
||||
next;
|
||||
}
|
||||
|
||||
if (nextstate == "COMMON-CLOSEBRACKET")
|
||||
{
|
||||
common_base[common_name] = permission;
|
||||
printf("TE_(common_%s_perm_to_string)\n\n", common_name) > cpermfile;
|
||||
}
|
||||
|
||||
printf("\n") > outfile;
|
||||
|
||||
nextstate = "COMMON_OR_AV";
|
||||
}
|
||||
END {
|
||||
if (nextstate != "COMMON_OR_AV" && nextstate != "CLASS_OR_CLASS-OPENBRACKET")
|
||||
printf("Parse error: Unexpected end of file\n");
|
||||
|
||||
}'
|
||||
|
||||
# FLASK
|
||||
95
refpolicy/policy/flask/mkflask.sh
Executable file
95
refpolicy/policy/flask/mkflask.sh
Executable file
@ -0,0 +1,95 @@
|
||||
#!/bin/sh -
|
||||
#
|
||||
|
||||
# FLASK
|
||||
|
||||
set -e
|
||||
|
||||
awk=$1
|
||||
shift 1
|
||||
|
||||
# output file
|
||||
output_file="flask.h"
|
||||
debug_file="class_to_string.h"
|
||||
debug_file2="initial_sid_to_string.h"
|
||||
|
||||
cat $* | $awk "
|
||||
BEGIN {
|
||||
outfile = \"$output_file\"
|
||||
debugfile = \"$debug_file\"
|
||||
debugfile2 = \"$debug_file2\"
|
||||
"'
|
||||
nextstate = "CLASS";
|
||||
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > outfile;
|
||||
|
||||
printf("#ifndef _SELINUX_FLASK_H_\n") > outfile;
|
||||
printf("#define _SELINUX_FLASK_H_\n") > outfile;
|
||||
printf("\n/*\n * Security object class definitions\n */\n") > outfile;
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > debugfile;
|
||||
printf("/*\n * Security object class definitions\n */\n") > debugfile;
|
||||
printf(" S_(\"null\")\n") > debugfile;
|
||||
printf("/* This file is automatically generated. Do not edit. */\n") > debugfile2;
|
||||
printf("static char *initial_sid_to_string[] =\n{\n") > debugfile2;
|
||||
printf(" \"null\",\n") > debugfile2;
|
||||
}
|
||||
/^[ \t]*#/ {
|
||||
next;
|
||||
}
|
||||
$1 == "class" {
|
||||
if (nextstate != "CLASS")
|
||||
{
|
||||
printf("Parse error: Unexpected class definition on line %d\n", NR);
|
||||
next;
|
||||
}
|
||||
|
||||
if ($2 in class_found)
|
||||
{
|
||||
printf("Duplicate class definition for %s on line %d.\n", $2, NR);
|
||||
next;
|
||||
}
|
||||
class_found[$2] = 1;
|
||||
|
||||
class_value++;
|
||||
|
||||
printf("#define SECCLASS_%s", toupper($2)) > outfile;
|
||||
for (i = 0; i < 40 - length($2); i++)
|
||||
printf(" ") > outfile;
|
||||
printf("%d\n", class_value) > outfile;
|
||||
|
||||
printf(" S_(\"%s\")\n", $2) > debugfile;
|
||||
}
|
||||
$1 == "sid" {
|
||||
if (nextstate == "CLASS")
|
||||
{
|
||||
nextstate = "SID";
|
||||
printf("\n/*\n * Security identifier indices for initial entities\n */\n") > outfile;
|
||||
}
|
||||
|
||||
if ($2 in sid_found)
|
||||
{
|
||||
printf("Duplicate SID definition for %s on line %d.\n", $2, NR);
|
||||
next;
|
||||
}
|
||||
sid_found[$2] = 1;
|
||||
sid_value++;
|
||||
|
||||
printf("#define SECINITSID_%s", toupper($2)) > outfile;
|
||||
for (i = 0; i < 37 - length($2); i++)
|
||||
printf(" ") > outfile;
|
||||
printf("%d\n", sid_value) > outfile;
|
||||
printf(" \"%s\",\n", $2) > debugfile2;
|
||||
}
|
||||
END {
|
||||
if (nextstate != "SID")
|
||||
printf("Parse error: Unexpected end of file\n");
|
||||
|
||||
printf("\n#define SECINITSID_NUM") > outfile;
|
||||
for (i = 0; i < 34; i++)
|
||||
printf(" ") > outfile;
|
||||
printf("%d\n", sid_value) > outfile;
|
||||
printf("\n#endif\n") > outfile;
|
||||
printf("};\n\n") > debugfile2;
|
||||
}'
|
||||
|
||||
# FLASK
|
||||
86
refpolicy/policy/flask/security_classes
Normal file
86
refpolicy/policy/flask/security_classes
Normal file
@ -0,0 +1,86 @@
|
||||
# FLASK
|
||||
|
||||
#
|
||||
# Define the security object classes
|
||||
#
|
||||
|
||||
class security
|
||||
class process
|
||||
class system
|
||||
class capability
|
||||
|
||||
# file-related classes
|
||||
class filesystem
|
||||
class file
|
||||
class dir
|
||||
class fd
|
||||
class lnk_file
|
||||
class chr_file
|
||||
class blk_file
|
||||
class sock_file
|
||||
class fifo_file
|
||||
|
||||
# network-related classes
|
||||
class socket
|
||||
class tcp_socket
|
||||
class udp_socket
|
||||
class rawip_socket
|
||||
class node
|
||||
class netif
|
||||
class netlink_socket
|
||||
class packet_socket
|
||||
class key_socket
|
||||
class unix_stream_socket
|
||||
class unix_dgram_socket
|
||||
|
||||
# sysv-ipc-related classes
|
||||
class sem
|
||||
class msg
|
||||
class msgq
|
||||
class shm
|
||||
class ipc
|
||||
|
||||
#
|
||||
# userspace object manager classes
|
||||
#
|
||||
|
||||
# passwd/chfn/chsh
|
||||
class passwd
|
||||
|
||||
# SE-X Windows stuff
|
||||
class drawable
|
||||
class window
|
||||
class gc
|
||||
class font
|
||||
class colormap
|
||||
class property
|
||||
class cursor
|
||||
class xclient
|
||||
class xinput
|
||||
class xserver
|
||||
class xextension
|
||||
|
||||
# pax flags
|
||||
class pax
|
||||
|
||||
# extended netlink sockets
|
||||
class netlink_route_socket
|
||||
class netlink_firewall_socket
|
||||
class netlink_tcpdiag_socket
|
||||
class netlink_nflog_socket
|
||||
class netlink_xfrm_socket
|
||||
class netlink_selinux_socket
|
||||
class netlink_audit_socket
|
||||
class netlink_ip6fw_socket
|
||||
class netlink_dnrt_socket
|
||||
|
||||
class dbus
|
||||
class nscd
|
||||
|
||||
# IPSec association
|
||||
class association
|
||||
|
||||
# Updated Netlink class for KOBJECT_UEVENT family.
|
||||
class netlink_kobject_uevent_socket
|
||||
|
||||
# FLASK
|
||||
731
refpolicy/policy/mls
Normal file
731
refpolicy/policy/mls
Normal file
@ -0,0 +1,731 @@
|
||||
# Copyright (C) 2005 Tresys Technology, LLC
|
||||
|
||||
ifdef(`enable_mls',`
|
||||
#
|
||||
# Define sensitivities
|
||||
#
|
||||
# Each sensitivity has a name and zero or more aliases.
|
||||
#
|
||||
sensitivity s0;
|
||||
sensitivity s1;
|
||||
sensitivity s2;
|
||||
sensitivity s3;
|
||||
sensitivity s4;
|
||||
sensitivity s5;
|
||||
sensitivity s6;
|
||||
sensitivity s7;
|
||||
sensitivity s8;
|
||||
sensitivity s9;
|
||||
|
||||
|
||||
#
|
||||
# Define the ordering of the sensitivity levels (least to greatest)
|
||||
#
|
||||
dominance { s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 }
|
||||
|
||||
#
|
||||
# Define the categories
|
||||
#
|
||||
# Each category has a name and zero or more aliases.
|
||||
#
|
||||
category c0;
|
||||
category c1;
|
||||
category c2;
|
||||
category c3;
|
||||
category c4;
|
||||
category c5;
|
||||
category c6;
|
||||
category c7;
|
||||
category c8;
|
||||
category c9;
|
||||
category c10;
|
||||
category c11;
|
||||
category c12;
|
||||
category c13;
|
||||
category c14;
|
||||
category c15;
|
||||
category c16;
|
||||
category c17;
|
||||
category c18;
|
||||
category c19;
|
||||
category c20;
|
||||
category c21;
|
||||
category c22;
|
||||
category c23;
|
||||
category c24;
|
||||
category c25;
|
||||
category c26;
|
||||
category c27;
|
||||
category c28;
|
||||
category c29;
|
||||
category c30;
|
||||
category c31;
|
||||
category c32;
|
||||
category c33;
|
||||
category c34;
|
||||
category c35;
|
||||
category c36;
|
||||
category c37;
|
||||
category c38;
|
||||
category c39;
|
||||
category c40;
|
||||
category c41;
|
||||
category c42;
|
||||
category c43;
|
||||
category c44;
|
||||
category c45;
|
||||
category c46;
|
||||
category c47;
|
||||
category c48;
|
||||
category c49;
|
||||
category c50;
|
||||
category c51;
|
||||
category c52;
|
||||
category c53;
|
||||
category c54;
|
||||
category c55;
|
||||
category c56;
|
||||
category c57;
|
||||
category c58;
|
||||
category c59;
|
||||
category c60;
|
||||
category c61;
|
||||
category c62;
|
||||
category c63;
|
||||
category c64;
|
||||
category c65;
|
||||
category c66;
|
||||
category c67;
|
||||
category c68;
|
||||
category c69;
|
||||
category c70;
|
||||
category c71;
|
||||
category c72;
|
||||
category c73;
|
||||
category c74;
|
||||
category c75;
|
||||
category c76;
|
||||
category c77;
|
||||
category c78;
|
||||
category c79;
|
||||
category c80;
|
||||
category c81;
|
||||
category c82;
|
||||
category c83;
|
||||
category c84;
|
||||
category c85;
|
||||
category c86;
|
||||
category c87;
|
||||
category c88;
|
||||
category c89;
|
||||
category c90;
|
||||
category c91;
|
||||
category c92;
|
||||
category c93;
|
||||
category c94;
|
||||
category c95;
|
||||
category c96;
|
||||
category c97;
|
||||
category c98;
|
||||
category c99;
|
||||
category c100;
|
||||
category c101;
|
||||
category c102;
|
||||
category c103;
|
||||
category c104;
|
||||
category c105;
|
||||
category c106;
|
||||
category c107;
|
||||
category c108;
|
||||
category c109;
|
||||
category c110;
|
||||
category c111;
|
||||
category c112;
|
||||
category c113;
|
||||
category c114;
|
||||
category c115;
|
||||
category c116;
|
||||
category c117;
|
||||
category c118;
|
||||
category c119;
|
||||
category c120;
|
||||
category c121;
|
||||
category c122;
|
||||
category c123;
|
||||
category c124;
|
||||
category c125;
|
||||
category c126;
|
||||
category c127;
|
||||
|
||||
|
||||
#
|
||||
# Each MLS level specifies a sensitivity and zero or more categories which may
|
||||
# be associated with that sensitivity.
|
||||
#
|
||||
level s0:c0.c127;
|
||||
level s1:c0.c127;
|
||||
level s2:c0.c127;
|
||||
level s3:c0.c127;
|
||||
level s4:c0.c127;
|
||||
level s5:c0.c127;
|
||||
level s6:c0.c127;
|
||||
level s7:c0.c127;
|
||||
level s8:c0.c127;
|
||||
level s9:c0.c127;
|
||||
|
||||
|
||||
#
|
||||
# Define the MLS policy
|
||||
#
|
||||
# mlsconstrain class_set perm_set expression ;
|
||||
#
|
||||
# mlsvalidatetrans class_set expression ;
|
||||
#
|
||||
# expression : ( expression )
|
||||
# | not expression
|
||||
# | expression and expression
|
||||
# | expression or expression
|
||||
# | u1 op u2
|
||||
# | r1 role_mls_op r2
|
||||
# | t1 op t2
|
||||
# | l1 role_mls_op l2
|
||||
# | l1 role_mls_op h2
|
||||
# | h1 role_mls_op l2
|
||||
# | h1 role_mls_op h2
|
||||
# | l1 role_mls_op h1
|
||||
# | l2 role_mls_op h2
|
||||
# | u1 op names
|
||||
# | u2 op names
|
||||
# | r1 op names
|
||||
# | r2 op names
|
||||
# | t1 op names
|
||||
# | t2 op names
|
||||
# | u3 op names (NOTE: this is only available for mlsvalidatetrans)
|
||||
# | r3 op names (NOTE: this is only available for mlsvalidatetrans)
|
||||
# | t3 op names (NOTE: this is only available for mlsvalidatetrans)
|
||||
#
|
||||
# op : == | !=
|
||||
# role_mls_op : == | != | eq | dom | domby | incomp
|
||||
#
|
||||
# names : name | { name_list }
|
||||
# name_list : name | name_list name#
|
||||
#
|
||||
|
||||
#
|
||||
# MLS policy for the file classes
|
||||
#
|
||||
|
||||
# make sure these file classes are "single level"
|
||||
mlsconstrain { file lnk_file fifo_file } { create relabelto }
|
||||
( l2 eq h2 );
|
||||
|
||||
# new file labels must be dominated by the relabling subject clearance
|
||||
mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } relabelto
|
||||
( h1 dom h2 );
|
||||
|
||||
# the file "read" ops (note the check is dominance of the low level)
|
||||
mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } { read getattr execute }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsfilereadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsfileread ) or
|
||||
( t2 == mlstrustedobject ));
|
||||
|
||||
mlsconstrain dir search
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsfilereadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsfileread ) or
|
||||
( t2 == mlstrustedobject ));
|
||||
|
||||
# the "single level" file "write" ops
|
||||
mlsconstrain { file lnk_file fifo_file } { write create setattr relabelfrom append unlink link rename mounton }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsfilewrite ) or
|
||||
( t2 == mlstrustedobject ));
|
||||
|
||||
# the "ranged" file "write" ops
|
||||
mlsconstrain { dir chr_file blk_file sock_file } { write create setattr relabelfrom append unlink link rename mounton }
|
||||
((( l1 dom l2 ) and ( l1 domby h2 )) or
|
||||
(( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsfilewrite ) or
|
||||
( t2 == mlstrustedobject ));
|
||||
|
||||
mlsconstrain dir { add_name remove_name reparent rmdir }
|
||||
((( l1 dom l2 ) and ( l1 domby h2 )) or
|
||||
(( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsfilewrite ) or
|
||||
( t2 == mlstrustedobject ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# { dir file lnk_file chr_file blk_file sock_file fifo_file } { ioctl lock swapon quotaon }
|
||||
#
|
||||
# file { execute_no_trans entrypoint }
|
||||
|
||||
# the file upgrade/downgrade rule
|
||||
mlsvalidatetrans { file lnk_file chr_file blk_file sock_file fifo_file }
|
||||
((( l1 eq l2 ) or
|
||||
(( t3 == mlsfileupgrade ) and ( l1 domby l2 )) or
|
||||
(( t3 == mlsfiledowngrade ) and ( l1 dom l2 )) or
|
||||
(( t3 == mlsfiledowngrade ) and ( l1 incomp l2 ))) and
|
||||
(( h1 eq h2 ) or
|
||||
(( t3 == mlsfileupgrade ) and ( h1 domby h2 )) or
|
||||
(( t3 == mlsfiledowngrade ) and ( h1 dom h2 )) or
|
||||
(( t3 == mlsfiledowngrade ) and ( h1 incomp h2 ))));
|
||||
|
||||
# create can also require the upgrade/downgrade checks if the creating process
|
||||
# has used setfscreate (note that both the high and low level of the object
|
||||
# default to the process sensitivity level)
|
||||
mlsconstrain { dir file lnk_file chr_file blk_file sock_file fifo_file } create
|
||||
((( l1 eq l2 ) or
|
||||
(( t1 == mlsfileupgrade ) and ( l1 domby l2 )) or
|
||||
(( t1 == mlsfiledowngrade ) and ( l1 dom l2 )) or
|
||||
(( t1 == mlsfiledowngrade ) and ( l1 incomp l2 ))) and
|
||||
(( l1 eq h2 ) or
|
||||
(( t1 == mlsfileupgrade ) and ( l1 domby h2 )) or
|
||||
(( t1 == mlsfiledowngrade ) and ( l1 dom h2 )) or
|
||||
(( t1 == mlsfiledowngrade ) and ( l1 incomp h2 ))));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the filesystem class
|
||||
#
|
||||
|
||||
# new filesystem labels must be dominated by the relabling subject clearance
|
||||
mlsconstrain filesystem relabelto
|
||||
( h1 dom h2 );
|
||||
|
||||
# the filesystem "read" ops (implicit single level)
|
||||
mlsconstrain filesystem { getattr quotaget }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsfilereadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsfileread ));
|
||||
|
||||
# all the filesystem "write" ops (implicit single level)
|
||||
mlsconstrain filesystem { mount remount unmount relabelfrom quotamod }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsfilewritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsfilewrite ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# filesystem { transition associate }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the socket classes
|
||||
#
|
||||
|
||||
# new socket labels must be dominated by the relabling subject clearance
|
||||
mlsconstrain { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } relabelto
|
||||
( h1 dom h2 );
|
||||
|
||||
# the socket "read" ops (note that the we check dominance of the low level)
|
||||
mlsconstrain { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } { read getattr listen accept getopt recvfrom recv_msg }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsnetreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsnetread ));
|
||||
|
||||
mlsconstrain { tcp_socket unix_stream_socket } acceptfrom
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsnetreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsnetread ));
|
||||
|
||||
mlsconstrain { netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_xfrm_socket netlink_audit_socket netlink_ip6fw_socket } nlmsg_read
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsnetreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsnetread ));
|
||||
|
||||
# the socket "write" ops
|
||||
mlsconstrain { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } { setattr relabelfrom connect setopt shutdown }
|
||||
((( l1 dom l2 ) and ( l1 domby h2 )) or
|
||||
(( t1 == mlsnetwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsnetwrite ));
|
||||
|
||||
mlsconstrain { tcp_socket unix_stream_socket } { connectto newconn }
|
||||
((( l1 dom l2 ) and ( l1 domby h2 )) or
|
||||
(( t1 == mlsnetwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsnetwrite ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# { socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket key_socket unix_stream_socket unix_dgram_socket netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket netlink_dnrt_socket } { ioctl write create lock append bind sendto send_msg name_bind }
|
||||
#
|
||||
# { tcp_socket udp_socket rawip_socket } node_bind
|
||||
#
|
||||
# { netlink_route_socket netlink_firewall_socket netlink_tcpdiag_socket netlink_xfrm_socket netlink_audit_socket netlink_ip6fw_socket } nlmsg_write
|
||||
#
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the ipc classes
|
||||
#
|
||||
|
||||
# the ipc "read" ops (implicit single level)
|
||||
mlsconstrain { ipc sem msgq shm } { getattr read unix_read }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsipcreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsipcread ));
|
||||
|
||||
mlsconstrain msg receive
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsipcreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsipcread ));
|
||||
|
||||
# the ipc "write" ops (implicit single level)
|
||||
mlsconstrain { ipc sem msgq shm } { create destroy setattr write unix_write }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsipcwrite ));
|
||||
|
||||
mlsconstrain msgq enqueue
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsipcwrite ));
|
||||
|
||||
mlsconstrain shm lock
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsipcwrite ));
|
||||
|
||||
mlsconstrain msg send
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsipcwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsipcwrite ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# { ipc sem msgq shm } associate
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the fd class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# fd use
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the node class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# node { tcp_recv tcp_send udp_recv udp_send rawip_recv rawip_send enforce_dest }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the netif class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# netif { tcp_recv tcp_send udp_recv udp_send rawip_recv rawip_send enforce_dest }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the process class
|
||||
#
|
||||
|
||||
# new process labels must be dominated by the relabling subject clearance and
|
||||
# sensitivity level changes require privilege
|
||||
mlsconstrain process { transition dyntransition }
|
||||
(( h1 dom h2 ) and
|
||||
(( l1 eq l2 ) or ( t1 == mlsprocsetsl )));
|
||||
|
||||
# all the process "read" ops
|
||||
mlsconstrain process { getsched getsession getpgid getcap getattr ptrace share }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsprocreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsprocread ));
|
||||
|
||||
# all the process "write" ops (note the check is equality on the low level)
|
||||
mlsconstrain process { sigkill sigstop signal setsched setpgid setcap setexec setfscreate setcurrent ptrace share }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsprocwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsprocwrite ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# process { fork sigchld signull noatsecure siginh setrlimit rlimitinh}
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the security class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# security *
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the system class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# system *
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the capability class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# capability *
|
||||
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the passwd class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# passwd *
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the drawable class
|
||||
#
|
||||
|
||||
# the drawable "read" ops (implicit single level)
|
||||
mlsconstrain drawable { getattr copy }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the drawable "write" ops (implicit single level)
|
||||
mlsconstrain drawable { create destroy draw copy }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the gc class
|
||||
#
|
||||
|
||||
# the gc "read" ops (implicit single level)
|
||||
mlsconstrain gc getattr
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the gc "write" ops (implicit single level)
|
||||
mlsconstrain gc { create free setattr }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the window class
|
||||
#
|
||||
|
||||
# the window "read" ops (implicit single level)
|
||||
mlsconstrain window { listprop getattr enumerate mousemotion inputevent drawevent windowchangeevent windowchangerequest serverchangeevent extensionevent }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the window "write" ops (implicit single level)
|
||||
mlsconstrain window { addchild create destroy chstack chproplist chprop setattr setfocus move chselection chparent ctrllife transparent clientcomevent }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# window { map unmap }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the font class
|
||||
#
|
||||
|
||||
# the font "read" ops (implicit single level)
|
||||
mlsconstrain font { load getattr }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the font "write" ops (implicit single level)
|
||||
mlsconstrain font free
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# font use
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the colormap class
|
||||
#
|
||||
|
||||
# the colormap "read" ops (implicit single level)
|
||||
mlsconstrain colormap { list read getattr }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the colormap "write" ops (implicit single level)
|
||||
mlsconstrain colormap { create free install uninstall store setattr }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the property class
|
||||
#
|
||||
|
||||
# the property "read" ops (implicit single level)
|
||||
mlsconstrain property { read }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the property "write" ops (implicit single level)
|
||||
mlsconstrain property { create free write }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
#
|
||||
# MLS policy for the cursor class
|
||||
#
|
||||
|
||||
# the cursor "write" ops (implicit single level)
|
||||
mlsconstrain cursor { create createglyph free assign setattr }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the xclient class
|
||||
#
|
||||
|
||||
# the xclient "write" ops (implicit single level)
|
||||
mlsconstrain xclient kill
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the xinput class
|
||||
#
|
||||
|
||||
# the xinput "read" ops (implicit single level)
|
||||
mlsconstrain xinput { lookup getattr mousemotion }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the xinput "write" ops (implicit single level)
|
||||
mlsconstrain xinput { setattr setfocus warppointer activegrab passivegrab ungrab bell relabelinput }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the xserver class
|
||||
#
|
||||
|
||||
# the xserver "read" ops (implicit single level)
|
||||
mlsconstrain xserver { gethostlist getfontpath getattr screensaver }
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the xserver "write" ops (implicit single level)
|
||||
mlsconstrain xserver { sethostlist setfontpath grab ungrab screensaver }
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the xextension class
|
||||
#
|
||||
|
||||
# the xextension "read" ops (implicit single level)
|
||||
mlsconstrain xextension query
|
||||
(( l1 dom l2 ) or
|
||||
(( t1 == mlsxwinreadtoclr ) and ( h1 dom l2 )) or
|
||||
( t1 == mlsxwinread ));
|
||||
|
||||
# the xextension "write" ops (implicit single level)
|
||||
mlsconstrain xextension use
|
||||
(( l1 eq l2 ) or
|
||||
(( t1 == mlsxwinwritetoclr ) and ( h1 dom l2 ) and ( l1 domby l2 )) or
|
||||
( t1 == mlsxwinwrite ));
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the pax class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# pax { pageexec emutramp mprotect randmmap randexec segmexec }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the dbus class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# dbus { acquire_svc send_msg }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the nscd class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# nscd { getpwd getgrp gethost getstat admin shmempwd shmemgrp shmemhost }
|
||||
|
||||
|
||||
#
|
||||
# MLS policy for the association class
|
||||
#
|
||||
|
||||
# these access vectors have no MLS restrictions
|
||||
# association { sendto recvfrom }
|
||||
|
||||
attribute mlsfileread;
|
||||
attribute mlsfilereadtoclr;
|
||||
attribute mlsfilewrite;
|
||||
attribute mlsfilewritetoclr;
|
||||
attribute mlsfileupgrade;
|
||||
attribute mlsfiledowngrade;
|
||||
|
||||
attribute mlsnetread;
|
||||
attribute mlsnetreadtoclr;
|
||||
attribute mlsnetwrite;
|
||||
attribute mlsnetwritetoclr;
|
||||
attribute mlsnetupgrade;
|
||||
attribute mlsnetdowngrade;
|
||||
attribute mlsnetbindall;
|
||||
|
||||
attribute mlsipcread;
|
||||
attribute mlsipcreadtoclr;
|
||||
attribute mlsipcwrite;
|
||||
attribute mlsipcwritetoclr;
|
||||
|
||||
attribute mlsprocread;
|
||||
attribute mlsprocreadtoclr;
|
||||
attribute mlsprocwrite;
|
||||
attribute mlsprocwritetoclr;
|
||||
attribute mlsprocsetsl;
|
||||
|
||||
attribute mlsxwinread;
|
||||
attribute mlsxwinreadtoclr;
|
||||
attribute mlsxwinwrite;
|
||||
attribute mlsxwinwritetoclr;
|
||||
attribute mlsxwinupgrade;
|
||||
attribute mlsxwindowngrade;
|
||||
|
||||
attribute mlstrustedobject;
|
||||
|
||||
attribute privrangetrans;
|
||||
attribute mlsrangetrans;
|
||||
|
||||
') dnl end enable_mls
|
||||
14
refpolicy/policy/users
Normal file
14
refpolicy/policy/users
Normal file
@ -0,0 +1,14 @@
|
||||
# Copyright (C) 2005 Tresys Technology, LLC
|
||||
|
||||
##################################
|
||||
#
|
||||
# Core User configuration.
|
||||
#
|
||||
|
||||
#
|
||||
# system_u is the user identity for system processes and objects.
|
||||
# There should be no corresponding Unix user identity for system,
|
||||
# and a user process should never be assigned the system user
|
||||
# identity.
|
||||
#
|
||||
user system_u roles system_r user_mls(s0,s0 - s9:c0.c127);
|
||||
Loading…
Reference in New Issue
Block a user