152 lines
4.5 KiB
Plaintext
152 lines
4.5 KiB
Plaintext
## <summary>GNU terminal multiplexer</summary>
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#######################################
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## <summary>
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## The role template for the screen module.
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## </summary>
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## <param name="role_prefix">
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## <summary>
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## The prefix of the user role (e.g., user
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## is the prefix for user_r).
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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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## <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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#
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template(`screen_role_template',`
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gen_require(`
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type screen_exec_t, screen_tmp_t;
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type screen_home_t, screen_var_run_t;
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')
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########################################
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#
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# Declarations
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#
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type $1_screen_t;
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application_domain($1_screen_t, screen_exec_t)
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domain_interactive_fd($1_screen_t)
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ubac_constrained($1_screen_t)
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role $2 types $1_screen_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_screen_t self:capability { setuid setgid fsetid };
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allow $1_screen_t self:process signal_perms;
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allow $1_screen_t self:fifo_file rw_fifo_file_perms;
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allow $1_screen_t self:tcp_socket create_stream_socket_perms;
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allow $1_screen_t self:udp_socket create_socket_perms;
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# Internal screen networking
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allow $1_screen_t self:fd use;
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allow $1_screen_t self:unix_stream_socket create_socket_perms;
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allow $1_screen_t self:unix_dgram_socket create_socket_perms;
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manage_dirs_pattern($1_screen_t, screen_tmp_t, screen_tmp_t)
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manage_files_pattern($1_screen_t, screen_tmp_t, screen_tmp_t)
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manage_fifo_files_pattern($1_screen_t, screen_tmp_t, screen_tmp_t)
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files_tmp_filetrans($1_screen_t, screen_tmp_t, { file dir })
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# Create fifo
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manage_fifo_files_pattern($1_screen_t, screen_var_run_t, screen_var_run_t)
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manage_dirs_pattern($1_screen_t, screen_var_run_t, screen_var_run_t)
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files_pid_filetrans($1_screen_t, screen_var_run_t, dir)
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allow $1_screen_t screen_home_t:dir list_dir_perms;
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read_files_pattern($1_screen_t, screen_home_t, screen_home_t)
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read_lnk_files_pattern($1_screen_t, screen_home_t, screen_home_t)
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allow $1_screen_t $3:process signal;
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domtrans_pattern($3, screen_exec_t, $1_screen_t)
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allow $3 $1_screen_t:process { signal sigchld };
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allow $1_screen_t $3:process signal;
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manage_dirs_pattern($3, screen_home_t, screen_home_t)
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manage_files_pattern($3, screen_home_t, screen_home_t)
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manage_lnk_files_pattern($3, screen_home_t, screen_home_t)
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relabel_dirs_pattern($3, screen_home_t, screen_home_t)
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relabel_files_pattern($3, screen_home_t, screen_home_t)
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relabel_lnk_files_pattern($3, screen_home_t, screen_home_t)
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kernel_read_system_state($1_screen_t)
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kernel_read_kernel_sysctls($1_screen_t)
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corecmd_list_bin($1_screen_t)
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corecmd_read_bin_files($1_screen_t)
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corecmd_read_bin_symlinks($1_screen_t)
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corecmd_read_bin_pipes($1_screen_t)
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corecmd_read_bin_sockets($1_screen_t)
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# Revert to the user domain when a shell is executed.
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corecmd_shell_domtrans($1_screen_t, $3)
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corecmd_bin_domtrans($1_screen_t, $3)
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corenet_all_recvfrom_unlabeled($1_screen_t)
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corenet_all_recvfrom_netlabel($1_screen_t)
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corenet_tcp_sendrecv_generic_if($1_screen_t)
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corenet_udp_sendrecv_generic_if($1_screen_t)
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corenet_tcp_sendrecv_generic_node($1_screen_t)
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corenet_udp_sendrecv_generic_node($1_screen_t)
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corenet_tcp_sendrecv_all_ports($1_screen_t)
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corenet_udp_sendrecv_all_ports($1_screen_t)
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corenet_tcp_connect_all_ports($1_screen_t)
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dev_dontaudit_getattr_all_chr_files($1_screen_t)
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dev_dontaudit_getattr_all_blk_files($1_screen_t)
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# for SSP
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dev_read_urand($1_screen_t)
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domain_use_interactive_fds($1_screen_t)
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files_search_tmp($1_screen_t)
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files_search_home($1_screen_t)
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files_list_home($1_screen_t)
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files_read_usr_files($1_screen_t)
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files_read_etc_files($1_screen_t)
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fs_search_auto_mountpoints($1_screen_t)
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fs_getattr_xattr_fs($1_screen_t)
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auth_domtrans_chk_passwd($1_screen_t)
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auth_use_nsswitch($1_screen_t)
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auth_dontaudit_read_shadow($1_screen_t)
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auth_dontaudit_exec_utempter($1_screen_t)
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# Write to utmp.
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init_rw_utmp($1_screen_t)
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logging_send_syslog_msg($1_screen_t)
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miscfiles_read_localization($1_screen_t)
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seutil_read_config($1_screen_t)
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userdom_use_user_terminals($1_screen_t)
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userdom_create_user_pty($1_screen_t)
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userdom_user_home_domtrans($1_screen_t, $3)
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userdom_setattr_user_ptys($1_screen_t)
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tunable_policy(`use_samba_home_dirs',`
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fs_cifs_domtrans($1_screen_t, $3)
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fs_read_cifs_symlinks($1_screen_t)
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fs_list_cifs($1_screen_t)
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')
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tunable_policy(`use_nfs_home_dirs',`
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fs_nfs_domtrans($1_screen_t, $3)
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fs_list_nfs($1_screen_t)
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fs_read_nfs_symlinks($1_screen_t)
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')
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')
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