417 lines
14 KiB
Plaintext
417 lines
14 KiB
Plaintext
## <summary>Policy for Mozilla and related web browsers</summary>
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#######################################
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## <summary>
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## The per user domain template for the mozilla 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 domains which are used
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## for mozilla web browser.
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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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## <summary>
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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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## </summary>
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## </param>
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## <param name="user_domain">
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## <summary>
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## The type of the user domain.
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## </summary>
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## </param>
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## <param name="user_role">
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## <summary>
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## The role associated with the user domain.
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## </summary>
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## </param>
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#
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template(`mozilla_per_userdomain_template',`
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########################################
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#
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# Declarations
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#
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type $1_mozilla_t;
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domain_type($1_mozilla_t)
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domain_entry_file($1_mozilla_t,mozilla_exec_t)
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role $3 types $1_mozilla_t;
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type $1_mozilla_home_t alias $1_mozilla_rw_t;
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files_poly_member($1_mozilla_home_t)
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userdom_user_home_content($1,$1_mozilla_home_t)
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type $1_mozilla_tmpfs_t;
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files_tmpfs_file($1_mozilla_tmpfs_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_mozilla_t self:capability { sys_nice setgid setuid };
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allow $1_mozilla_t self:process { sigkill signal setsched getsched setrlimit };
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allow $1_mozilla_t self:fifo_file { getattr read write };
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allow $1_mozilla_t self:shm { unix_read unix_write read write destroy create };
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allow $1_mozilla_t self:sem create_sem_perms;
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allow $1_mozilla_t self:socket create_socket_perms;
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allow $1_mozilla_t self:unix_stream_socket { listen accept };
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# Browse the web, connect to printer
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allow $1_mozilla_t self:tcp_socket create_socket_perms;
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# for bash - old mozilla binary
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can_exec($1_mozilla_t, mozilla_exec_t)
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# X access, Home files
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allow $1_mozilla_t $1_mozilla_home_t:dir manage_dir_perms;
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allow $1_mozilla_t $1_mozilla_home_t:file manage_file_perms;
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allow $1_mozilla_t $1_mozilla_home_t:lnk_file create_lnk_perms;
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fs_search_auto_mountpoints($1_mozilla_t)
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# Mozpluggerrc
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allow $1_mozilla_t mozilla_conf_t:file r_file_perms;
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allow $1_mozilla_t $2:fd use;
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allow $1_mozilla_t $2:process sigchld;
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allow $1_mozilla_t $2:unix_stream_socket connectto;
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allow $2 $1_mozilla_t:fd use;
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allow $2 $1_mozilla_t:shm { associate getattr };
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allow $2 $1_mozilla_t:shm { unix_read unix_write };
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allow $2 $1_mozilla_t:unix_stream_socket connectto;
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# X access, Home files
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allow $2 $1_mozilla_home_t:dir manage_dir_perms;
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allow $2 $1_mozilla_home_t:file manage_file_perms;
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allow $2 $1_mozilla_home_t:lnk_file create_lnk_perms;
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allow $2 $1_mozilla_home_t:{ dir file lnk_file } { relabelfrom relabelto };
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userdom_search_user_home_dirs($1,$1_mozilla_t)
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allow $1_mozilla_t $1_mozilla_tmpfs_t:dir rw_dir_perms;
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allow $1_mozilla_t $1_mozilla_tmpfs_t:file manage_file_perms;
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allow $1_mozilla_t $1_mozilla_tmpfs_t:lnk_file create_lnk_perms;
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allow $1_mozilla_t $1_mozilla_tmpfs_t:sock_file manage_file_perms;
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allow $1_mozilla_t $1_mozilla_tmpfs_t:fifo_file manage_file_perms;
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fs_tmpfs_filetrans($1_mozilla_t,$1_mozilla_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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# Unrestricted inheritance from the caller.
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allow $2 $1_mozilla_t:process { noatsecure siginh rlimitinh };
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allow $1_mozilla_t $2:process signull;
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# Allow the user domain to signal/ps.
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allow $2 $1_mozilla_t:dir { search getattr read };
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allow $2 $1_mozilla_t:{ file lnk_file } { read getattr };
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allow $2 $1_mozilla_t:process getattr;
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# We need to suppress this denial because procps tries to access
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# /proc/pid/environ and this now triggers a ptrace check in recent kernels
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# (2.4 and 2.6). Might want to change procps to not do this, or only if
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# running in a privileged domain.
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dontaudit $2 $1_mozilla_t:process ptrace;
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allow $2 $1_mozilla_t:process signal_perms;
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kernel_read_kernel_sysctls($1_mozilla_t)
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kernel_read_network_state($1_mozilla_t)
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# Access /proc, sysctl
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kernel_read_system_state($1_mozilla_t)
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kernel_read_net_sysctls($1_mozilla_t)
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corecmd_search_sbin($1_mozilla_t)
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# Look for plugins
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corecmd_list_bin($1_mozilla_t)
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# for bash - old mozilla binary
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corecmd_exec_shell($1_mozilla_t)
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corecmd_exec_bin($1_mozilla_t)
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# Browse the web, connect to printer
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corenet_non_ipsec_sendrecv($1_mozilla_t)
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corenet_tcp_sendrecv_generic_if($1_mozilla_t)
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corenet_raw_sendrecv_generic_if($1_mozilla_t)
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corenet_tcp_sendrecv_all_nodes($1_mozilla_t)
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corenet_raw_sendrecv_all_nodes($1_mozilla_t)
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corenet_tcp_sendrecv_http_port($1_mozilla_t)
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corenet_tcp_sendrecv_http_cache_port($1_mozilla_t)
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corenet_tcp_sendrecv_ftp_port($1_mozilla_t)
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corenet_tcp_sendrecv_ipp_port($1_mozilla_t)
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corenet_tcp_connect_http_port($1_mozilla_t)
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corenet_tcp_connect_http_cache_port($1_mozilla_t)
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corenet_tcp_connect_ftp_port($1_mozilla_t)
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corenet_tcp_connect_ipp_port($1_mozilla_t)
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corenet_tcp_connect_generic_port($1_mozilla_t)
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corenet_sendrecv_http_client_packets($1_mozilla_t)
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corenet_sendrecv_http_cache_client_packets($1_mozilla_t)
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corenet_sendrecv_ftp_client_packets($1_mozilla_t)
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corenet_sendrecv_ipp_client_packets($1_mozilla_t)
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corenet_sendrecv_generic_client_packets($1_mozilla_t)
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# Should not need other ports
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corenet_dontaudit_tcp_sendrecv_generic_port($1_mozilla_t)
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corenet_dontaudit_tcp_bind_generic_port($1_mozilla_t)
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dev_read_urand($1_mozilla_t)
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dev_write_sound($1_mozilla_t)
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dev_read_sound($1_mozilla_t)
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dev_dontaudit_rw_dri($1_mozilla_t)
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files_read_etc_runtime_files($1_mozilla_t)
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files_read_usr_files($1_mozilla_t)
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files_read_etc_files($1_mozilla_t)
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# /var/lib
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files_read_var_lib_files($1_mozilla_t)
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# interacting with gstreamer
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files_read_var_files($1_mozilla_t)
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files_read_var_symlinks($1_mozilla_t)
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fs_search_inotifyfs($1_mozilla_t)
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fs_rw_tmpfs_files($1_mozilla_t)
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libs_use_ld_so($1_mozilla_t)
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libs_use_lib_files($1_mozilla_t)
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libs_use_shared_libs($1_mozilla_t)
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logging_send_syslog_msg($1_mozilla_t)
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miscfiles_read_fonts($1_mozilla_t)
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# Browse the web, connect to printer
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sysnet_dns_name_resolve($1_mozilla_t)
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sysnet_read_config($1_mozilla_t)
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userdom_manage_user_home_content_dirs($1,$1_mozilla_t)
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userdom_manage_user_home_content_files($1,$1_mozilla_t)
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userdom_manage_user_home_content_symlinks($1,$1_mozilla_t)
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userdom_manage_user_tmp_dirs($1,$1_mozilla_t)
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userdom_manage_user_tmp_files($1,$1_mozilla_t)
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userdom_manage_user_tmp_sockets($1,$1_mozilla_t)
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xserver_user_client_template($1,$1_mozilla_t,$1_mozilla_tmpfs_t)
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tunable_policy(`allow_execmem',`
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allow $1_mozilla_t self:process { execmem execstack };
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')
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_dirs($1_mozilla_t)
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fs_manage_nfs_files($1_mozilla_t)
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fs_manage_nfs_symlinks($1_mozilla_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_dirs($1_mozilla_t)
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fs_manage_cifs_files($1_mozilla_t)
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fs_manage_cifs_symlinks($1_mozilla_t)
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')
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# Type transition
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tunable_policy(`! disable_mozilla_trans',`
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domain_auto_trans($2, mozilla_exec_t, $1_mozilla_t)
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')
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# Uploads, local html
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tunable_policy(`mozilla_read_content && use_nfs_home_dirs',`
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fs_list_auto_mountpoints($1_mozilla_t)
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files_list_home($1_mozilla_t)
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fs_read_nfs_files($1_mozilla_t)
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fs_read_nfs_symlinks($1_mozilla_t)
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',`
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files_dontaudit_list_home($1_mozilla_t)
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fs_dontaudit_list_auto_mountpoints($1_mozilla_t)
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fs_dontaudit_read_nfs_files($1_mozilla_t)
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fs_dontaudit_list_nfs($1_mozilla_t)
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')
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tunable_policy(`mozilla_read_content && use_samba_home_dirs',`
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fs_list_auto_mountpoints($1_mozilla_t)
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files_list_home($1_mozilla_t)
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fs_read_cifs_files($1_mozilla_t)
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fs_read_cifs_symlinks($1_mozilla_t)
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',`
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files_dontaudit_list_home($1_mozilla_t)
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fs_dontaudit_list_auto_mountpoints($1_mozilla_t)
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fs_dontaudit_read_cifs_files($1_mozilla_t)
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fs_dontaudit_list_cifs($1_mozilla_t)
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')
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tunable_policy(`mozilla_read_content',`
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userdom_list_user_tmp($1,$1_mozilla_t)
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userdom_read_user_tmp_files($1,$1_mozilla_t)
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userdom_read_user_tmp_symlinks($1,$1_mozilla_t)
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userdom_search_user_home_dirs($1,$1_mozilla_t)
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userdom_read_user_home_content_files($1,$1_mozilla_t)
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userdom_read_user_home_content_symlinks($1,$1_mozilla_t)
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ifdef(`enable_mls',`',`
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fs_search_removable($1_mozilla_t)
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fs_read_removable_files($1_mozilla_t)
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fs_read_removable_symlinks($1_mozilla_t)
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')
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',`
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files_dontaudit_list_tmp($1_mozilla_t)
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files_dontaudit_list_home($1_mozilla_t)
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fs_dontaudit_list_removable($1_mozilla_t)
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fs_dontaudit_read_removable_files($1_mozilla_t)
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userdom_dontaudit_list_user_tmp($1,$1_mozilla_t)
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userdom_dontaudit_read_user_tmp_files($1,$1_mozilla_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_mozilla_t)
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userdom_dontaudit_read_user_home_content_files($1,$1_mozilla_t)
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')
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tunable_policy(`mozilla_read_content && read_default_t',`
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files_list_default($1_mozilla_t)
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files_read_default_files($1_mozilla_t)
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files_read_default_symlinks($1_mozilla_t)
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',`
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files_dontaudit_read_default_files($1_mozilla_t)
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files_dontaudit_list_default($1_mozilla_t)
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')
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tunable_policy(`mozilla_read_content && read_untrusted_content',`
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files_list_tmp($1_mozilla_t)
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files_list_home($1_mozilla_t)
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userdom_search_user_home_dirs($1,$1_mozilla_t)
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userdom_list_user_untrusted_content($1,$1_mozilla_t)
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userdom_read_user_untrusted_content_files($1,$1_mozilla_t)
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userdom_read_user_untrusted_content_symlinks($1,$1_mozilla_t)
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userdom_list_user_tmp_untrusted_content($1,$1_mozilla_t)
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userdom_read_user_tmp_untrusted_content_files($1,$1_mozilla_t)
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userdom_read_user_tmp_untrusted_content_symlinks($1,$1_mozilla_t)
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',`
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files_dontaudit_list_tmp($1_mozilla_t)
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files_dontaudit_list_home($1_mozilla_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_mozilla_t)
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userdom_dontaudit_list_user_untrusted_content($1,$1_mozilla_t)
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userdom_dontaudit_read_user_untrusted_content_files($1,$1_mozilla_t)
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userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_mozilla_t)
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userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_mozilla_t)
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')
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# Save web pages
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tunable_policy(`write_untrusted_content && use_nfs_home_dirs',`
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files_search_home($1_mozilla_t)
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fs_search_auto_mountpoints($1_mozilla_t)
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fs_manage_nfs_dirs($1_mozilla_t)
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fs_manage_nfs_files($1_mozilla_t)
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fs_manage_nfs_symlinks($1_mozilla_t)
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',`
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fs_dontaudit_list_auto_mountpoints($1_mozilla_t)
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fs_dontaudit_manage_nfs_dirs($1_mozilla_t)
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fs_dontaudit_manage_nfs_files($1_mozilla_t)
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')
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tunable_policy(`write_untrusted_content && use_samba_home_dirs',`
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files_search_home($1_mozilla_t)
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fs_search_auto_mountpoints($1_mozilla_t)
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fs_manage_cifs_dirs($1_mozilla_t)
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fs_manage_cifs_files($1_mozilla_t)
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fs_manage_cifs_symlinks($1_mozilla_t)
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',`
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fs_dontaudit_list_auto_mountpoints($1_mozilla_t)
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fs_dontaudit_manage_cifs_dirs($1_mozilla_t)
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fs_dontaudit_manage_cifs_files($1_mozilla_t)
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')
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tunable_policy(`write_untrusted_content',`
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files_search_home($1_mozilla_t)
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files_tmp_filetrans($1_mozilla_t,$1_untrusted_content_tmp_t,file)
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files_tmp_filetrans($1_mozilla_t,$1_untrusted_content_tmp_t,dir)
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userdom_manage_user_untrusted_content_files($1,$1_mozilla_t,file)
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userdom_manage_user_untrusted_content_files($1,$1_mozilla_t,dir)
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',`
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files_dontaudit_list_home($1_mozilla_t)
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files_dontaudit_list_tmp($1_mozilla_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_mozilla_t)
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userdom_dontaudit_manage_user_tmp_dirs($1,$1_mozilla_t)
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userdom_dontaudit_manage_user_tmp_files($1,$1_mozilla_t)
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userdom_dontaudit_manage_user_home_content_dirs($1,$1_mozilla_t)
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')
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optional_policy(`
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apache_read_user_scripts($1,$1_mozilla_t)
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apache_read_user_content($1,$1_mozilla_t)
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')
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optional_policy(`
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cups_read_rw_config($1_mozilla_t)
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')
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optional_policy(`
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dbus_system_bus_client_template($1_mozilla,$1_mozilla_t)
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dbus_send_system_bus($1_mozilla_t)
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ifdef(`TODO',`
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optional_policy(`
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allow cupsd_t $1_mozilla_t:dbus send_msg;
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')
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')
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')
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optional_policy(`
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nscd_socket_use($1_mozilla_t)
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')
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optional_policy(`
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squid_use($1_mozilla_t)
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')
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optional_policy(`
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lpd_domtrans_user_lpr($1,$1_mozilla_t)
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')
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ifdef(`TODO',`
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# Java plugin
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optional_policy(`
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#reh, these are hacked in types due to the use of the java_per_userdomain_template
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type $1_mozilla_tmp_t;
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files_tmp_file($1_mozilla_tmp_t)
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#this looks even more ugly.
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type $1_mozilla_tty_device_t;
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term_tty($1_mozilla_t,$1_mozilla_tty_device_t)
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type $1_mozilla_devpts_t;
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term_pty($1_mozilla_devpts_t)
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type $1_mozilla_home_dir_t;
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userdom_user_home_content($1,$1_mozilla_home_dir_t)
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java_per_userdomain_template($1_mozilla,$2,$3)
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')
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######### Launch mplayer
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optional_policy(`
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domain_auto_trans($1_mozilla_t, mplayer_exec_t, $1_mplayer_t)
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dontaudit $1_mplayer_t $1_mozilla_home_t:file { read write };
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dontaudit $1_mplayer_t $1_mozilla_t:unix_stream_socket { read write };
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dontaudit $1_mplayer_t $1_mozilla_home_t:file { read write };
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')
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#NOTE commented out in strict.
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######### Launch email client, and make webcal links work
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#ifdef(`evolution.te', `
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#domain_auto_trans($1_mozilla_t, evolution_exec_t, $1_evolution_t)
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#domain_auto_trans($1_mozilla_t, evolution_webcal_exec_t, $1_evolution_webcal_t)
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#')
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#NOTE commented out in strict
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#ifdef(`thunderbird.te', `
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#domain_auto_trans($1_mozilla_t, thunderbird_exec_t, $1_thunderbird_t)
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#')
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# Macros for mozilla/mozilla (or other browser) domains.
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# FIXME: Rules were removed to centralize policy in a gnome_app macro
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# A similar thing might be necessary for mozilla compiled without GNOME
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# support (is this possible?).
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# GNOME integration
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optional_policy(`
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gnome_application($1_mozilla, $1)
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gnome_file_dialog($1_mozilla, $1)
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')
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')
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')
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