216 lines
5.6 KiB
Plaintext
216 lines
5.6 KiB
Plaintext
## <summary>Desktop messaging bus</summary>
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#######################################
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## <summary>
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## The per user domain template for the dbus module.
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## </summary>
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## <desc>
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## <p>
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## This template creates a derived domain which is
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## used for the user dbus.
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## </p>
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## <p>
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## This template is invoked automatically for each user, and
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## generally does not need to be invoked directly
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## by policy writers.
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## </p>
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## </desc>
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## <param name="userdomain_prefix">
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## The prefix of the user domain (e.g., user
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## is the prefix for user_t).
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## </param>
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## <param name="user_domain">
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## The type of the user domain.
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## </param>
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## <param name="user_role">
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## The role associated with the user domain.
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## </param>
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#
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template(`dbus_per_userdomain_template',`
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##############################
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#
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# Delcarations
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#
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type $1_dbusd_t;
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domain_type($1_dbusd_t)
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role $3 types $1_dbusd_t;
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type $1_dbusd_$1_t;
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type $1_dbusd_tmp_t;
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files_tmp_file($1_dbusd_tmp_t)
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##############################
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#
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# Local policy
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#
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allow $1_dbusd_t self:process { getattr sigkill signal };
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allow $1_dbusd_t self:dbus { send_msg acquire_svc };
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allow $1_dbusd_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_dbusd_t self:unix_dgram_socket create_socket_perms;
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allow $1_dbusd_t self:tcp_socket create_stream_socket_perms;
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# Receive notifications of policy reloads and enforcing status changes.
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allow $1_dbusd_t self:netlink_selinux_socket { create bind read };
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# For connecting to the bus
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allow $2 $1_dbusd_t:unix_stream_socket connectto;
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type_change $2 $1_dbusd_t:dbus $1_dbusd_$1_t;
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# SE-DBus specific permissions
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allow $1_dbusd_$1_t { $1_dbusd_t self }:dbus send_msg;
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allow $2 $1_dbusd_t:dbus { send_msg acquire_svc };
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allow $1_t system_dbusd_t:dbus { send_msg acquire_svc };
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allow $1_dbusd_t dbusd_etc_t:dir r_dir_perms;
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allow $1_dbusd_t dbusd_etc_t:file r_file_perms;
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allow $1_dbusd_t dbusd_etc_t:lnk_file { getattr read };
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allow $1_dbusd_t $1_dbusd_tmp_t:dir create_dir_perms;
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allow $1_dbusd_t $1_dbusd_tmp_t:file create_file_perms;
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files_create_tmp_files($1_dbusd_t, $1_dbusd_tmp_t, { file dir })
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domain_auto_trans($2, system_dbusd_exec_t, $1_dbusd_t)
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allow $2 $1_dbusd_t:fd use;
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allow $1_dbusd_t $2:fd use;
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allow $1_dbusd_t $2:fifo_file rw_file_perms;
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allow $1_dbusd_t $2:process sigchld;
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allow $2 $1_dbusd_t:process { sigkill signal };
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kernel_read_system_state($1_dbusd_t)
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kernel_read_kernel_sysctl($1_dbusd_t)
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corenet_tcp_sendrecv_all_if($1_dbusd_t)
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corenet_raw_sendrecv_all_if($1_dbusd_t)
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corenet_tcp_sendrecv_all_nodes($1_dbusd_t)
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corenet_raw_sendrecv_all_nodes($1_dbusd_t)
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corenet_tcp_sendrecv_all_ports($1_dbusd_t)
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corenet_tcp_bind_all_nodes($1_dbusd_t)
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corenet_tcp_bind_reserved_port($1_dbusd_t)
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dev_read_urand($1_dbusd_t)
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selinux_get_fs_mount($1_dbusd_t)
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selinux_validate_context($1_dbusd_t)
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selinux_compute_access_vector($1_dbusd_t)
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selinux_compute_create_context($1_dbusd_t)
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selinux_compute_relabel_context($1_dbusd_t)
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selinux_compute_user_contexts($1_dbusd_t)
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corecmd_list_bin($1_dbusd_t)
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corecmd_read_bin_symlink($1_dbusd_t)
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corecmd_read_bin_file($1_dbusd_t)
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corecmd_read_bin_pipe($1_dbusd_t)
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corecmd_read_bin_socket($1_dbusd_t)
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corecmd_list_sbin($1_dbusd_t)
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corecmd_read_sbin_symlink($1_dbusd_t)
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corecmd_read_sbin_file($1_dbusd_t)
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corecmd_read_sbin_pipe($1_dbusd_t)
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corecmd_read_sbin_socket($1_dbusd_t)
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files_read_etc_files($1_dbusd_t)
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files_list_home($1_dbusd_t)
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files_read_usr_files($1_dbusd_t)
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files_dontaudit_search_var($1_dbusd_t)
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libs_use_ld_so($1_dbusd_t)
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libs_use_shared_libs($1_dbusd_t)
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logging_send_syslog_msg($1_dbusd_t)
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miscfiles_read_localization($1_dbusd_t)
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seutil_read_config($1_dbusd_t)
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seutil_read_default_contexts($1_dbusd_t)
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sysnet_read_config($1_dbusd_t)
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tunable_policy(`read_default_t',`
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files_list_default($1_dbusd_t)
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files_read_default_files($1_dbusd_t)
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files_read_default_symlinks($1_dbusd_t)
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files_read_default_sockets($1_dbusd_t)
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files_read_default_pipes($1_dbusd_t)
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')
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optional_policy(`authlogin.te',`
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auth_read_pam_console_data($1_dbusd_t)
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')
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optional_policy(`nscd.te',`
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nscd_use_socket($1_dbusd_t)
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')
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')
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#######################################
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## <summary>
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## Template for creating connections to
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## the system DBUS.
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## </summary>
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## <param name="domain_prefix">
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## The prefix of the domain (e.g., user
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## is the prefix for user_t).
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## </param>
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## <param name="domain">
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## The type of the domain.
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## </param>
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#
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template(`dbus_system_bus_client_template',`
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gen_require(`
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type system_dbusd_t, system_dbusd_t;
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type system_dbusd_var_run_t;
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class dir search;
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class sock_file write;
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class unix_stream_socket connectto;
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class dbus send_msg;
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')
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type $1_dbusd_system_t;
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type_change $2 system_dbusd_t:dbus $1_dbusd_system_t;
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# SE-DBus specific permissions
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allow $1_dbusd_system_t { system_dbusd_t self }:dbus send_msg;
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# For connecting to the bus
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files_search_pids($2)
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allow $2 system_dbusd_var_run_t:dir search;
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allow $2 system_dbusd_var_run_t:sock_file write;
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allow $2 system_dbusd_t:unix_stream_socket connectto;
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')
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########################################
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## <summary>
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## Connect to the the system DBUS
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## for service (acquire_svc).
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`dbus_connect_system_bus',`
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gen_require(`
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type system_dbusd_t;
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class dbus acquire_svc;
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')
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allow $1 system_dbusd_t:dbus acquire_svc;
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')
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########################################
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## <summary>
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## Send a message on the system DBUS.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`dbus_send_system_bus_msg',`
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gen_require(`
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type system_dbusd_t;
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class dbus send_msg;
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')
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allow $1 system_dbusd_t:dbus send_msg;
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')
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