## <summary>SELinux policy module</summary>
## <desc>
## <p>
## SELinux policy module for Mugshot
## </p>
## </desc>
#######################################
## <summary>
## The per role template for the Mugshot module.
## </summary>
## <desc>
## <p>
## This template creates derived domains which are used
## for Mugshot.
## </p>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
## <param name="user_role">
## <summary>
## The role associated with the user domain.
## </summary>
## </param>
#
template(`mugshot_per_role_template',`
gen_require(`
type mugshot_exec_t;
')
# does not work?
# gen_tunable(browser_confine_$1,false)
########################################
#
# Declarations
#
type $1_mugshot_t;
application_domain($1_mugshot_t,mugshot_exec_t)
role $3 types $1_mugshot_t;
type $1_mugshot_home_t alias $1_mugshot_rw_t;
files_poly_member($1_mugshot_home_t)
userdom_user_home_content($1,$1_mugshot_home_t)
type $1_mugshot_tmpfs_t;
files_tmpfs_file($1_mugshot_tmpfs_t)
########################################
#
# Mugshot Local Policy
#
# self to self
allow $1_mugshot_t self:fifo_file { write read getattr };
allow $1_mugshot_t self:netlink_route_socket { write getattr read bind create nlmsg_read };
allow $1_mugshot_t self:process { getsched signal };
allow $1_mugshot_t self:tcp_socket { write getattr connect read getopt create };
allow $1_mugshot_t self:udp_socket { write read create connect getattr };
# self to others
allow $1_mugshot_t $2:unix_stream_socket connectto;
allow $1_mugshot_t $2:fd use;
allow $1_mugshot_t $2:process sigchld;
allow $1_mugshot_t $2:dbus send_msg;
# others to self
allow $2 $1_mugshot_t:unix_stream_socket connectto;
# home
manage_dirs_pattern($1_mugshot_t,$1_mugshot_home_t,$1_mugshot_home_t)
manage_files_pattern($1_mugshot_t,$1_mugshot_home_t,$1_mugshot_home_t)
manage_sock_files_pattern($1_mugshot_t,$1_mugshot_home_t,$1_mugshot_home_t)
manage_lnk_files_pattern($1_mugshot_t,$1_mugshot_home_t,$1_mugshot_home_t)
manage_fifo_files_pattern($1_mugshot_t,$1_mugshot_home_t,$1_mugshot_home_t)
userdom_user_home_dir_filetrans($1,$1_mugshot_t,$1_mugshot_home_t,{ dir lnk_file sock_file fifo_file file })
userdom_search_user_home_dirs($1,$1_mugshot_t)
userdom_read_user_home_content_files($1,$1_mugshot_t)
userdom_read_user_home_content_symlinks($1,$1_mugshot_t)
# this is to write to home
manage_dirs_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
manage_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
manage_sock_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
manage_lnk_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
manage_fifo_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
relabel_dirs_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
relabel_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
relabel_sock_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
relabel_lnk_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
relabel_fifo_files_pattern($2,$1_mugshot_home_t,$1_mugshot_home_t)
#tmpfs
manage_files_pattern($1_mugshot_t,$1_mugshot_tmpfs_t,$1_mugshot_tmpfs_t)
manage_lnk_files_pattern($1_mugshot_t,$1_mugshot_tmpfs_t,$1_mugshot_tmpfs_t)
manage_fifo_files_pattern($1_mugshot_t,$1_mugshot_tmpfs_t,$1_mugshot_tmpfs_t)
manage_sock_files_pattern($1_mugshot_t,$1_mugshot_tmpfs_t,$1_mugshot_tmpfs_t)
fs_tmpfs_filetrans($1_mugshot_t,$1_mugshot_tmpfs_t,{ file lnk_file sock_file fifo_file })
fs_rw_tmpfs_files($1_mugshot_t)
#network
corenet_all_recvfrom_netlabel($1_mugshot_t)
corenet_tcp_sendrecv_all_ports($1_mugshot_t)
corenet_tcp_connect_all_ports($1_mugshot_t)
corenet_raw_sendrecv_generic_if($1_mugshot_t)
corenet_raw_sendrecv_all_nodes($1_mugshot_t)
corenet_tcp_connect_generic_port($1_mugshot_t)
corenet_sendrecv_ipp_client_packets($1_mugshot_t)
corenet_tcp_connect_ipp_port($1_mugshot_t)
corenet_tcp_sendrecv_ipp_port($1_mugshot_t)
corenet_all_recvfrom_unlabeled($1_mugshot_t)
corenet_tcp_sendrecv_all_if($1_mugshot_t)
corenet_tcp_sendrecv_all_nodes($1_mugshot_t)
corenet_tcp_bind_all_nodes($1_mugshot_t)
corenet_sendrecv_generic_client_packets($1_mugshot_t)
corenet_dontaudit_tcp_sendrecv_generic_port($1_mugshot_t)
corenet_dontaudit_tcp_bind_generic_port($1_mugshot_t)
#system and filesystem
kernel_read_system_state($1_mugshot_t)
sysnet_read_config($1_mugshot_t)
kernel_dontaudit_read_system_state($1_mugshot_t)
files_read_etc_files($1_mugshot_t)
files_read_etc_symlinks($1_mugshot_t)
files_read_etc_runtime_files($1_mugshot_t)
files_read_usr_files($1_mugshot_t)
files_read_usr_symlinks($1_mugshot_t)
kernel_dontaudit_list_unlabeled($1_mugshot_t)
kernel_dontaudit_getattr_unlabeled_files($1_mugshot_t)
kernel_dontaudit_read_unlabeled_files($1_mugshot_t)
files_dontaudit_list_non_security($1_mugshot_t)
files_dontaudit_getattr_non_security_files($1_mugshot_t)
fs_dontaudit_getattr_all_fs($1_mugshot_t)
dev_getattr_sysfs_dirs($1_mugshot_t)
fs_search_auto_mountpoints($1_mugshot_t)
fs_list_inotifyfs($1_mugshot_t)
term_dontaudit_getattr_pty_dirs($1_mugshot_t)
selinux_dontaudit_getattr_fs($1_mugshot_t)
dev_dontaudit_getattr_all_blk_files($1_mugshot_t)
dev_dontaudit_getattr_all_chr_files($1_mugshot_t)
domain_auto_trans($2, mugshot_exec_t, $1_mugshot_t)
can_exec($2, mugshot_exec_t)
# does not work?
# tunable_policy(`browser_confine_$1',`
# domain_auto_trans($2, mugshot_exec_t, $1_mugshot_t)
# ',`
# can_exec($2, mugshot_exec_t)
# ')
allow $2 $1_mugshot_t:process { noatsecure siginh rlimitinh };
ps_process_pattern($2,$1_mugshot_t)
allow $2 $1_mugshot_t:process signal_perms;
libs_exec_lib_files($1_mugshot_t)
libs_use_ld_so($1_mugshot_t)
miscfiles_read_localization($1_mugshot_t)
#interfaces here:
corecmd_bin_entry_type($1_mugshot_t)
dev_read_urand($1_mugshot_t)
mozilla_read_user_home_files($1,$1_mugshot_t)
#dbus chat
#bigboard_dbus_chat($1_mugshot_t)
gen_require(`
type $1_bigboard_t;
')
allow $1_mugshot_t $1_bigboard_t:dbus send_msg;
#x
xserver_user_client_template($1,$1_mugshot_t,$1_mugshot_tmpfs_t)
xserver_dontaudit_read_xdm_tmp_files($1_mugshot_t)
xserver_dontaudit_getattr_xdm_tmp_sockets($1_mugshot_t)
xserver_xdm_sigchld($1_mugshot_t)
#ifdef, tunable or optional
ifdef(`enable_mls',`',`
fs_search_removable($1_mugshot_t)
fs_read_removable_files($1_mugshot_t)
fs_read_removable_symlinks($1_mugshot_t)
')
tunable_policy(`write_untrusted_content',`
userdom_manage_user_home_content_dirs($1,$1_mugshot_t)
userdom_manage_user_home_content_files($1,$1_mugshot_t)
userdom_read_user_home_content_symlinks($1,$1_mugshot_t)
', `
# helper apps will try to create .files
userdom_dontaudit_create_user_home_content_files($1,$1_mugshot_t)
')
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_dirs($1_mugshot_t)
fs_manage_nfs_files($1_mugshot_t)
fs_manage_nfs_symlinks($1_mugshot_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_manage_cifs_dirs($1_mugshot_t)
fs_manage_cifs_files($1_mugshot_t)
fs_manage_cifs_symlinks($1_mugshot_t)
')
allow $1_mugshot_t self:dbus send_msg;
dbus_user_bus_client_template($1,$1_mugshot,$1_mugshot_t)
dbus_system_bus_client_template($1_mugshot,$1_mugshot_t)
dbus_send_system_bus($1_mugshot_t)
dbus_send_user_bus($1_mugshot,$1_mugshot_t)
require {
type $1_dbusd_t;
class dbus acquire_svc;
}
allow $1_mugshot_t $1_dbusd_t:dbus acquire_svc;
optional_policy(`
cups_read_rw_config($1_mugshot_t)
cups_dbus_chat($1_mugshot_t)
cups_stream_connect($1_mugshot_t)
')
optional_policy(`
nscd_socket_use($1_mugshot_t)
')
')
########################################
## <summary>
## Read Mugshot per user homedir
## </summary>
## <desc>
## <p>
## Read Mugshot per user homedir
## </p>
## <p>
## This is a templated interface, and should only
## be called from a per-userdomain template.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
template(`mugshot_read_user_home_files',`
gen_require(`
type $1_mugshot_home_t;
')
allow $2 $1_mugshot_home_t:dir list_dir_perms;
allow $2 $1_mugshot_home_t:file read_file_perms;
')
########################################
## <summary>
## Write Mugshot per user homedir
## </summary>
## <desc>
## <p>
## Write Mugshot per user homedir
## </p>
## <p>
## This is a templated interface, and should only
## be called from a per-userdomain template.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
template(`mugshot_write_user_home_files',`
gen_require(`
type $1_mugshot_home_t;
')
allow $2 $1_mugshot_home_t:dir list_dir_perms;
allow $2 $1_mugshot_home_t:file write;
')
########################################
## <summary>
## Run Mugshot in user Mugshot domain.
## </summary>
## <desc>
## <p>
## Run Mugshot in user Mugshot domain.
## </p>
## <p>
## This is a templated interface, and should only
## be called from a per-userdomain template.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
template(`mugshot_domtrans_user_mugshot',`
gen_require(`
type $1_mugshot_t, mugshot_exec_t;
')
domtrans_pattern($2, mugshot_exec_t,$1_mugshot_t)
')
########################################
## <summary>
## Read/write Mugshot per user tcp_socket
## </summary>
## <desc>
## <p>
## Read/write Mugshot per user tcp_socket
## </p>
## <p>
## This is a templated interface, and should only
## be called from a per-userdomain template.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
template(`mugshot_rw_user_tcp_sockets',`
gen_require(`
type $1_mugshot_t;
')
allow $2 $1_mugshot_t:tcp_socket rw_socket_perms;
')
########################################
## <summary>
## Mugshot connection template.
## </summary>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
#
template(`mugshot_stream_connect_template',`
gen_require(`
type $1_mugshot_t;
')
allow $2 $1_mugshot_t:unix_stream_socket connectto;
')
########################################
## <summary>
## Send and receive messages from
## Mugshot over dbus.
## </summary>
## <desc>
## <p>
## Send and receive messages from
## Mugshot over dbus.
## </p>
## <p>
## This is a templated interface, and should only
## be called from a per-userdomain template.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
template(`mugshot_dbus_chat',`
gen_require(`
type $1_mugshot_t;
class dbus send_msg;
')
allow $2 $1_mugshot_t:dbus send_msg;
allow $1_mugshot_t $2:dbus send_msg;
')