360 lines
12 KiB
Plaintext
360 lines
12 KiB
Plaintext
## <summary>Thunderbird email client</summary>
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#######################################
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## <summary>
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## The per user domain template for the thunderbird 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 used
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## for the thunderbird email client.
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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(`thunderbird_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_thunderbird_t;
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domain_type($1_thunderbird_t)
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domain_entry_file($1_thunderbird_t,thunderbird_exec_t)
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role $3 types $1_thunderbird_t;
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type $1_thunderbird_home_t alias $1_thunderbird_rw_t;
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files_poly_member($1_thunderbird_home_t)
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type $1_thunderbird_tmpfs_t;
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files_tmpfs_file($1_thunderbird_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_thunderbird_t self:capability sys_nice;
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allow $1_thunderbird_t self:process { signal_perms setsched getsched execheap execmem execstack };
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allow $1_thunderbird_t self:fifo_file { ioctl read write getattr };
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allow $1_thunderbird_t self:unix_dgram_socket { create connect };
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allow $1_thunderbird_t self:unix_stream_socket { create accept connect write getattr read listen bind };
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allow $1_thunderbird_t self:tcp_socket create_socket_perms;
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allow $1_thunderbird_t self:shm { read write create destroy unix_read unix_write };
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# Access ~/.thunderbird
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allow $1_thunderbird_t $1_thunderbird_home_t:dir manage_dir_perms;
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allow $1_thunderbird_t $1_thunderbird_home_t:file manage_file_perms;
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allow $1_thunderbird_t $1_thunderbird_home_t:lnk_file create_lnk_perms;
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userdom_search_user_home_dirs($1,$1_thunderbird_t)
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allow $1_thunderbird_t $1_thunderbird_tmpfs_t:dir rw_dir_perms;
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allow $1_thunderbird_t $1_thunderbird_tmpfs_t:file manage_file_perms;
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allow $1_thunderbird_t $1_thunderbird_tmpfs_t:lnk_file create_lnk_perms;
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allow $1_thunderbird_t $1_thunderbird_tmpfs_t:sock_file manage_file_perms;
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allow $1_thunderbird_t $1_thunderbird_tmpfs_t:fifo_file manage_file_perms;
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fs_tmpfs_filetrans($1_thunderbird_t,$1_thunderbird_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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allow $2 $1_thunderbird_t:fd use;
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allow $2 $1_thunderbird_t:shm { associate getattr };
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allow $2 $1_thunderbird_t:unix_stream_socket connectto;
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allow $1_thunderbird_t $2:fd use;
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allow $1_thunderbird_t $2:process sigchld;
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allow $1_thunderbird_t $2:unix_stream_socket connectto;
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# Allow the user domain to signal/ps.
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allow $2 $1_thunderbird_t:dir { search getattr read };
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allow $2 $1_thunderbird_t:{ file lnk_file } { read getattr };
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allow $2 $1_thunderbird_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_thunderbird_t:process ptrace;
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# Access ~/.thunderbird
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allow $2 $1_thunderbird_home_t:dir manage_dir_perms;
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allow $2 $1_thunderbird_home_t:file manage_file_perms;
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allow $2 $1_thunderbird_home_t:lnk_file create_lnk_perms;
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allow $2 $1_thunderbird_home_t:{ dir file lnk_file } { relabelfrom relabelto };
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# Allow netstat
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kernel_read_network_state($1_thunderbird_t)
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corecmd_exec_shell($1_thunderbird_t)
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# Startup shellscript
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corecmd_exec_bin($1_thunderbird_t)
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corenet_tcp_sendrecv_generic_if($1_thunderbird_t)
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corenet_raw_sendrecv_generic_if($1_thunderbird_t)
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corenet_tcp_sendrecv_ipp_port($1_thunderbird_t)
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corenet_tcp_sendrecv_ldap_port($1_thunderbird_t)
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corenet_tcp_sendrecv_innd_port($1_thunderbird_t)
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corenet_tcp_sendrecv_smtp_port($1_thunderbird_t)
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corenet_tcp_sendrecv_pop_port($1_thunderbird_t)
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corenet_tcp_sendrecv_http_port($1_thunderbird_t)
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corenet_tcp_sendrecv_all_nodes($1_thunderbird_t)
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corenet_raw_sendrecv_all_nodes($1_thunderbird_t)
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corenet_non_ipsec_sendrecv($1_thunderbird_t)
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corenet_tcp_bind_all_nodes($1_thunderbird_t)
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corenet_tcp_connect_ipp_port($1_thunderbird_t)
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corenet_tcp_connect_ldap_port($1_thunderbird_t)
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corenet_tcp_connect_innd_port($1_thunderbird_t)
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corenet_tcp_connect_smtp_port($1_thunderbird_t)
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corenet_tcp_connect_pop_port($1_thunderbird_t)
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corenet_tcp_connect_http_port($1_thunderbird_t)
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files_list_tmp($1_thunderbird_t)
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files_read_usr_files($1_thunderbird_t)
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files_read_etc_files($1_thunderbird_t)
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fs_getattr_xattr_fs($1_thunderbird_t)
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# Access ~/.thunderbird
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fs_search_auto_mountpoints($1_thunderbird_t)
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libs_use_shared_libs($1_thunderbird_t)
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libs_use_ld_so($1_thunderbird_t)
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miscfiles_read_fonts($1_thunderbird_t)
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sysnet_read_config($1_thunderbird_t)
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# Allow DNS
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sysnet_dns_name_resolve($1_thunderbird_t)
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userdom_manage_user_tmp_dirs($1,$1_thunderbird_t)
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userdom_read_user_tmp_files($1,$1_thunderbird_t)
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userdom_write_user_tmp_sockets($1,$1_thunderbird_t)
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userdom_manage_user_tmp_sockets($1,$1_thunderbird_t)
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# .kde/....gtkrc
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userdom_read_user_home_content_files($1,$1_thunderbird_t)
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xserver_user_client_template($1,$1_thunderbird_t,$1_thunderbird_tmpfs_t)
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# Transition from user type
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tunable_policy(`! disable_thunderbird_trans',`
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domain_auto_trans($2, thunderbird_exec_t, $1_thunderbird_t)
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')
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# Access ~/.thunderbird
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_dirs($1_thunderbird_t)
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fs_manage_nfs_files($1_thunderbird_t)
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fs_manage_nfs_symlinks($1_thunderbird_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_dirs($1_thunderbird_t)
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fs_manage_cifs_files($1_thunderbird_t)
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fs_manage_cifs_symlinks($1_thunderbird_t)
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')
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tunable_policy(`mail_read_content && use_nfs_home_dirs',`
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files_list_home($1_thunderbird_t)
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fs_list_auto_mountpoints($1_thunderbird_t)
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fs_read_nfs_files($1_thunderbird_t)
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fs_read_nfs_symlinks($1_thunderbird_t)
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',`
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files_dontaudit_list_home($1_thunderbird_t)
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fs_dontaudit_list_auto_mountpoints($1_thunderbird_t)
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fs_dontaudit_list_nfs($1_thunderbird_t)
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fs_dontaudit_read_nfs_files($1_thunderbird_t)
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')
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tunable_policy(`mail_read_content && use_samba_home_dirs',`
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files_list_home($1_thunderbird_t)
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fs_list_auto_mountpoints($1_thunderbird_t)
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fs_read_cifs_files($1_thunderbird_t)
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fs_read_cifs_symlinks($1_thunderbird_t)
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',`
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files_dontaudit_list_home($1_thunderbird_t)
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fs_dontaudit_list_auto_mountpoints($1_thunderbird_t)
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fs_dontaudit_read_cifs_files($1_thunderbird_t)
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fs_dontaudit_list_cifs($1_thunderbird_t)
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')
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tunable_policy(`mail_read_content',`
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userdom_list_user_tmp($1,$1_thunderbird_t)
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userdom_read_user_tmp_files($1,$1_thunderbird_t)
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userdom_read_user_tmp_symlinks($1,$1_thunderbird_t)
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userdom_search_user_home_dirs($1,$1_thunderbird_t)
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userdom_read_user_home_content_files($1,$1_thunderbird_t)
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userdom_read_user_home_content_symlinks($1,$1_thunderbird_t)
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ifdef(`mls_policy',`
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',`
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fs_search_removable($1_thunderbird_t)
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fs_read_removable_files($1_thunderbird_t)
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fs_read_removable_symlinks($1_thunderbird_t)
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')
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',`
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files_dontaudit_list_tmp($1_thunderbird_t)
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files_dontaudit_list_home($1_thunderbird_t)
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fs_dontaudit_list_removable($1_thunderbird_t)
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fs_dontaudit_read_removable_files($1_thunderbird_t)
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userdom_dontaudit_list_user_tmp($1,$1_thunderbird_t)
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userdom_dontaudit_read_user_tmp_files($1,$1_thunderbird_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_thunderbird_t)
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userdom_dontaudit_read_user_home_content_files($1,$1_thunderbird_t)
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')
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tunable_policy(`mail_read_content && read_default_t',`
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files_list_default($1_thunderbird_t)
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files_read_default_files($1_thunderbird_t)
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files_read_default_symlinks($1_thunderbird_t)
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',`
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files_dontaudit_read_default_files($1_thunderbird_t)
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files_dontaudit_list_default($1_thunderbird_t)
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')
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tunable_policy(`mail_read_content && read_untrusted_content',`
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files_list_tmp($1_thunderbird_t)
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files_list_home($1_thunderbird_t)
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userdom_search_user_home_dirs($1,$1_thunderbird_t)
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userdom_list_user_untrusted_content($1,$1_thunderbird_t)
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userdom_read_user_untrusted_content_files($1,$1_thunderbird_t)
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userdom_read_user_untrusted_content_symlinks($1,$1_thunderbird_t)
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userdom_list_user_tmp_untrusted_content($1,$1_thunderbird_t)
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userdom_read_user_tmp_untrusted_content_files($1,$1_thunderbird_t)
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userdom_read_user_tmp_untrusted_content_symlinks($1,$1_thunderbird_t)
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',`
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files_dontaudit_list_tmp($1_thunderbird_t)
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files_dontaudit_list_home($1_thunderbird_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_thunderbird_t)
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userdom_dontaudit_list_user_untrusted_content($1,$1_thunderbird_t)
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userdom_dontaudit_read_user_untrusted_content_files($1,$1_thunderbird_t)
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userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_thunderbird_t)
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userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_thunderbird_t)
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')
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# Manage nfs homedirs
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tunable_policy(`write_untrusted_content && use_nfs_home_dirs',`
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files_search_home($1_thunderbird_t)
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fs_search_auto_mountpoints($1_thunderbird_t)
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fs_manage_nfs_dirs($1_thunderbird_t)
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fs_manage_nfs_files($1_thunderbird_t)
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fs_manage_nfs_symlinks($1_thunderbird_t)
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',`
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fs_dontaudit_list_auto_mountpoints($1_thunderbird_t)
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fs_dontaudit_manage_nfs_dirs($1_thunderbird_t)
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fs_dontaudit_manage_nfs_files($1_thunderbird_t)
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')
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# Manage samba homedirs
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tunable_policy(`write_untrusted_content && use_samba_home_dirs',`
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files_search_home($1_thunderbird_t)
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fs_search_auto_mountpoints($1_thunderbird_t)
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fs_manage_cifs_dirs($1_thunderbird_t)
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fs_manage_cifs_files($1_thunderbird_t)
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fs_manage_cifs_symlinks($1_thunderbird_t)
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',`
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fs_dontaudit_list_auto_mountpoints($1_thunderbird_t)
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fs_dontaudit_manage_cifs_dirs($1_thunderbird_t)
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fs_dontaudit_manage_cifs_files($1_thunderbird_t)
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')
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# Manage /tmp and /home
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tunable_policy(`write_untrusted_content',`
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files_search_home($1_thunderbird_t)
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files_tmp_filetrans($1_thunderbird_t,$1_untrusted_content_tmp_t,file)
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files_tmp_filetrans($1_thunderbird_t,$1_untrusted_content_tmp_t,dir)
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userdom_manage_user_untrusted_content_files($1,$1_thunderbird_t,file)
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userdom_manage_user_untrusted_content_files($1,$1_thunderbird_t,dir)
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',`
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files_dontaudit_list_home($1_thunderbird_t)
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files_dontaudit_list_tmp($1_thunderbird_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_thunderbird_t)
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userdom_dontaudit_manage_user_tmp_dirs($1,$1_thunderbird_t)
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userdom_dontaudit_manage_user_tmp_files($1,$1_thunderbird_t)
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userdom_dontaudit_manage_user_home_content_dirs($1,$1_thunderbird_t)
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')
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optional_policy(`
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dbus_system_bus_client_template($1_thunderbird,$1_thunderbird_t)
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dbus_user_bus_client_template($1,$1_thunderbird,$1_thunderbird_t)
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dbus_send_system_bus($1_thunderbird_t)
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dbus_send_user_bus($1,$1_thunderbird_t)
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')
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optional_policy(`
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lpd_domtrans_user_lpr($1,$1_thunderbird_t)
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')
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optional_policy(`
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cups_read_rw_config($1_thunderbird_t)
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')
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optional_policy(`
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gpg_domtrans_user_gpg($1,$1_thunderbird_t)
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')
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optional_policy(`
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nis_use_ypbind($1_thunderbird_t)
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')
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ifdef(`TODO',`
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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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# FIXME: Why does it try to do that?
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#dontaudit $1_thunderbird_t evolution_exec_t:file { getattr execute };
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# Why is thunderbird looking in .mozilla ?
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# FIXME: there are legitimate uses of invoking the browser - about -> release notes
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dontaudit $1_thunderbird_t $1_mozilla_home_t:dir search;
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# Start links in web browser
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ifdef(`mozilla.te', `
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can_exec($1_thunderbird_t, shell_exec_t)
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domain_auto_trans($1_thunderbird_t, mozilla_exec_t, $1_mozilla_t)
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')
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# GNOME support
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optional_policy(`
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gnome_application($1_thunderbird, $1)
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gnome_file_dialog($1_thunderbird, $1)
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allow $1_thunderbird_t $1_gnome_settings_t:file { read write };
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')
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optinal_policy(`dbus',`
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allow $1_t $2_dbusd_t:dbus send_msg;
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ifdef(`cups.te', `
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allow cupsd_t $1_t:dbus send_msg;
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')
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')
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')
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')
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