diff --git a/Android.mk b/Android.mk index 002a65601..190ec3490 100644 --- a/Android.mk +++ b/Android.mk @@ -16,6 +16,10 @@ LOCAL_POLICY_DIRS := $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/ device/*/$(TARGET LOCAL_POLICY_FC := $(wildcard $(addsuffix sepolicy.fc, $(LOCAL_POLICY_DIRS))) LOCAL_POLICY_TE := $(wildcard $(addsuffix sepolicy.te, $(LOCAL_POLICY_DIRS))) LOCAL_POLICY_PC := $(wildcard $(addsuffix sepolicy.pc, $(LOCAL_POLICY_DIRS))) +LOCAL_POLICY_FS_USE := $(wildcard $(addsuffix sepolicy.fs_use, $(LOCAL_POLICY_DIRS))) +LOCAL_POLICY_PORT_CONTEXTS := $(wildcard $(addsuffix sepolicy.port_contexts, $(LOCAL_POLICY_DIRS))) +LOCAL_POLICY_GENFS_CONTEXTS := $(wildcard $(addsuffix sepolicy.genfs_contexts, $(LOCAL_POLICY_DIRS))) +LOCAL_POLICY_INITIAL_SID_CONTEXTS := $(wildcard $(addsuffix sepolicy.initial_sid_contexts, $(LOCAL_POLICY_DIRS))) ################################## include $(CLEAR_VARS) @@ -31,7 +35,7 @@ include $(BUILD_SYSTEM)/base_rules.mk sepolicy_policy.conf := $(intermediates)/policy.conf $(sepolicy_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(sepolicy_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) -$(sepolicy_policy.conf) : $(wildcard $(addprefix $(LOCAL_PATH)/,security_classes initial_sids access_vectors global_macros mls_macros mls policy_capabilities te_macros attributes *.te) $(LOCAL_POLICY_TE) $(addprefix $(LOCAL_PATH)/, roles users ocontexts)) +$(sepolicy_policy.conf) : $(wildcard $(addprefix $(LOCAL_PATH)/,security_classes initial_sids access_vectors global_macros mls_macros mls policy_capabilities te_macros attributes *.te) $(LOCAL_POLICY_TE) $(addprefix $(LOCAL_PATH)/, roles users initial_sid_contexts) $(LOCAL_POLICY_INITIAL_SID_CONTEXTS) $(addprefix $(LOCAL_PATH)/,fs_use) $(LOCAL_POLICY_FS_USE) $(addprefix $(LOCAL_PATH)/,genfs_contexts) $(LOCAL_POLICY_GENFS_CONTEXTS) $(addprefix $(LOCAL_PATH)/,port_contexts) $(LOCAL_POLICY_PORT_CONTEXTS)) @mkdir -p $(dir $@) $(hide) m4 -D mls_num_sens=$(PRIVATE_MLS_SENS) -D mls_num_cats=$(PRIVATE_MLS_CATS) -s $^ > $@ diff --git a/fs_use b/fs_use new file mode 100644 index 000000000..6516046f8 --- /dev/null +++ b/fs_use @@ -0,0 +1,21 @@ +# Label inodes via getxattr. +fs_use_xattr yaffs2 u:object_r:labeledfs:s0; +fs_use_xattr jffs2 u:object_r:labeledfs:s0; +fs_use_xattr ext2 u:object_r:labeledfs:s0; +fs_use_xattr ext3 u:object_r:labeledfs:s0; +fs_use_xattr ext4 u:object_r:labeledfs:s0; +fs_use_xattr xfs u:object_r:labeledfs:s0; +fs_use_xattr btrfs u:object_r:labeledfs:s0; + +# Label inodes from task label. +fs_use_task pipefs u:object_r:pipefs:s0; +fs_use_task sockfs u:object_r:sockfs:s0; + +# Label inodes from combination of task label and fs label. +# Define type_transition rules if you want per-domain types. +fs_use_trans devpts u:object_r:devpts:s0; +fs_use_trans tmpfs u:object_r:tmpfs:s0; +fs_use_trans devtmpfs u:object_r:device:s0; +fs_use_trans shm u:object_r:shm:s0; +fs_use_trans mqueue u:object_r:mqueue:s0; + diff --git a/genfs_contexts b/genfs_contexts new file mode 100644 index 000000000..103136cf3 --- /dev/null +++ b/genfs_contexts @@ -0,0 +1,14 @@ +# Label inodes with the fs label. +genfscon rootfs / u:object_r:rootfs:s0 +# proc labeling can be further refined (longest matching prefix). +genfscon proc / u:object_r:proc:s0 +genfscon proc /net/xt_qtaguid/ctrl u:object_r:qtaguid:s0 +# selinuxfs booleans can be individually labeled. +genfscon selinuxfs / u:object_r:selinuxfs:s0 +genfscon cgroup / u:object_r:cgroup:s0 +# sysfs labels can be set by userspace. +genfscon sysfs / u:object_r:sysfs:s0 +genfscon inotifyfs / u:object_r:inotify:s0 +genfscon vfat / u:object_r:sdcard:s0 +genfscon debugfs / u:object_r:debugfs:s0 +genfscon fuse / u:object_r:sdcard:s0 diff --git a/initial_sid_contexts b/initial_sid_contexts new file mode 100644 index 000000000..a8d2c197f --- /dev/null +++ b/initial_sid_contexts @@ -0,0 +1,27 @@ +sid kernel u:r:kernel:s0 +sid security u:object_r:kernel:s0 +sid unlabeled u:object_r:unlabeled:s0 +sid fs u:object_r:labeledfs:s0 +sid file u:object_r:unlabeled:s0 +sid file_labels u:object_r:unlabeled:s0 +sid init u:object_r:unlabeled:s0 +sid any_socket u:object_r:unlabeled:s0 +sid port u:object_r:port:s0 +sid netif u:object_r:netif:s0 +sid netmsg u:object_r:unlabeled:s0 +sid node u:object_r:node:s0 +sid igmp_packet u:object_r:unlabeled:s0 +sid icmp_socket u:object_r:unlabeled:s0 +sid tcp_socket u:object_r:unlabeled:s0 +sid sysctl_modprobe u:object_r:unlabeled:s0 +sid sysctl u:object_r:proc:s0 +sid sysctl_fs u:object_r:unlabeled:s0 +sid sysctl_kernel u:object_r:unlabeled:s0 +sid sysctl_net u:object_r:unlabeled:s0 +sid sysctl_net_unix u:object_r:unlabeled:s0 +sid sysctl_vm u:object_r:unlabeled:s0 +sid sysctl_dev u:object_r:unlabeled:s0 +sid kmod u:object_r:unlabeled:s0 +sid policy u:object_r:unlabeled:s0 +sid scmp_packet u:object_r:unlabeled:s0 + diff --git a/ocontexts b/ocontexts deleted file mode 100644 index a3e7d9105..000000000 --- a/ocontexts +++ /dev/null @@ -1,69 +0,0 @@ -sid kernel u:r:kernel:s0 -sid security u:object_r:kernel:s0 -sid unlabeled u:object_r:unlabeled:s0 -sid fs u:object_r:labeledfs:s0 -sid file u:object_r:unlabeled:s0 -sid file_labels u:object_r:unlabeled:s0 -sid init u:object_r:unlabeled:s0 -sid any_socket u:object_r:unlabeled:s0 -sid port u:object_r:port:s0 -sid netif u:object_r:netif:s0 -sid netmsg u:object_r:unlabeled:s0 -sid node u:object_r:node:s0 -sid igmp_packet u:object_r:unlabeled:s0 -sid icmp_socket u:object_r:unlabeled:s0 -sid tcp_socket u:object_r:unlabeled:s0 -sid sysctl_modprobe u:object_r:unlabeled:s0 -sid sysctl u:object_r:proc:s0 -sid sysctl_fs u:object_r:unlabeled:s0 -sid sysctl_kernel u:object_r:unlabeled:s0 -sid sysctl_net u:object_r:unlabeled:s0 -sid sysctl_net_unix u:object_r:unlabeled:s0 -sid sysctl_vm u:object_r:unlabeled:s0 -sid sysctl_dev u:object_r:unlabeled:s0 -sid kmod u:object_r:unlabeled:s0 -sid policy u:object_r:unlabeled:s0 -sid scmp_packet u:object_r:unlabeled:s0 -sid devnull u:object_r:null_device:s0 - -# Label inodes via getxattr. -fs_use_xattr yaffs2 u:object_r:labeledfs:s0; -fs_use_xattr jffs2 u:object_r:labeledfs:s0; -fs_use_xattr ext2 u:object_r:labeledfs:s0; -fs_use_xattr ext3 u:object_r:labeledfs:s0; -fs_use_xattr ext4 u:object_r:labeledfs:s0; -fs_use_xattr xfs u:object_r:labeledfs:s0; -fs_use_xattr btrfs u:object_r:labeledfs:s0; - -# Label inodes from task label. -fs_use_task pipefs u:object_r:pipefs:s0; -fs_use_task sockfs u:object_r:sockfs:s0; - -# Label inodes from combination of task label and fs label. -# Define type_transition rules if you want per-domain types. -fs_use_trans devpts u:object_r:devpts:s0; -fs_use_trans tmpfs u:object_r:tmpfs:s0; -fs_use_trans devtmpfs u:object_r:device:s0; -fs_use_trans shm u:object_r:shm:s0; -fs_use_trans mqueue u:object_r:mqueue:s0; - -# Label inodes with the fs label. -genfscon rootfs / u:object_r:rootfs:s0 -# proc labeling can be further refined (longest matching prefix). -genfscon proc / u:object_r:proc:s0 -genfscon proc /net/xt_qtaguid/ctrl u:object_r:qtaguid:s0 -# These proc entries are for the CSR GPS chip -# XXX Can we label these as device specific? -genfscon proc /mcspi1_cs3_ctrl u:object_r:gps_control:s0 -# selinuxfs booleans can be individually labeled. -genfscon selinuxfs / u:object_r:selinuxfs:s0 -genfscon cgroup / u:object_r:cgroup:s0 -# sysfs labels can be set by userspace. -genfscon sysfs / u:object_r:sysfs:s0 -genfscon inotifyfs / u:object_r:inotify:s0 -genfscon vfat / u:object_r:sdcard:s0 -genfscon debugfs / u:object_r:debugfs:s0 -genfscon fuse / u:object_r:sdcard:s0 - -# portcon statements go here, e.g. -# portcon tcp 80 u:object_r:http_port:s0 diff --git a/port_contexts b/port_contexts new file mode 100644 index 000000000..b473c0c9b --- /dev/null +++ b/port_contexts @@ -0,0 +1,3 @@ +# portcon statements go here, e.g. +# portcon tcp 80 u:object_r:http_port:s0 +