111 lines
3.7 KiB
Text
111 lines
3.7 KiB
Text
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policy_module(screen, 2.6.0)
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########################################
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#
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# Declarations
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#
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## <desc>
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## <p>
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## Determine whether screen can
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## use fsetid/setuid/setgid capability.
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## </p>
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## </desc>
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gen_tunable(screen_allow_session_sharing, false)
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attribute screen_domain;
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type screen_exec_t;
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application_executable_file(screen_exec_t)
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type screen_home_t;
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typealias screen_home_t alias { user_screen_home_t staff_screen_home_t sysadm_screen_home_t };
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typealias screen_home_t alias { auditadm_screen_home_t secadm_screen_home_t };
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userdom_user_home_content(screen_home_t)
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type screen_var_run_t;
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typealias screen_var_run_t alias { user_screen_var_run_t staff_screen_var_run_t sysadm_screen_var_run_t };
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typealias screen_var_run_t alias { auditadm_screen_var_run_t secadm_screen_var_run_t screen_dir_t };
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files_pid_file(screen_var_run_t)
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ubac_constrained(screen_var_run_t)
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########################################
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#
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# Local policy
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#
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allow screen_domain self:capability { sys_tty_config };
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dontaudit screen_domain self:capability { dac_read_search };
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allow screen_domain self:process signal_perms;
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allow screen_domain self:fifo_file rw_fifo_file_perms;
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allow screen_domain self:tcp_socket create_stream_socket_perms;
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allow screen_domain self:udp_socket create_socket_perms;
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# Internal screen networking
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allow screen_domain self:fd use;
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allow screen_domain self:unix_stream_socket { create_socket_perms connectto };
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allow screen_domain self:unix_dgram_socket create_socket_perms;
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# Create fifo
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manage_fifo_files_pattern(screen_domain, screen_var_run_t, screen_var_run_t)
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manage_dirs_pattern(screen_domain, screen_var_run_t, screen_var_run_t)
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manage_sock_files_pattern(screen_domain, screen_var_run_t, screen_var_run_t)
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files_pid_filetrans(screen_domain, screen_var_run_t, dir)
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allow screen_domain screen_home_t:dir list_dir_perms;
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manage_dirs_pattern(screen_domain, screen_home_t, screen_home_t)
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manage_fifo_files_pattern(screen_domain, screen_home_t, screen_home_t)
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manage_sock_files_pattern(screen_domain, screen_home_t, screen_home_t)
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userdom_user_home_dir_filetrans(screen_domain, screen_home_t, dir)
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userdom_admin_home_dir_filetrans(screen_domain, screen_home_t, dir)
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read_files_pattern(screen_domain, screen_home_t, screen_home_t)
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read_lnk_files_pattern(screen_domain, screen_home_t, screen_home_t)
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kernel_read_kernel_sysctls(screen_domain)
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corecmd_list_bin(screen_domain)
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corecmd_read_bin_files(screen_domain)
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corecmd_read_bin_symlinks(screen_domain)
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corecmd_read_bin_pipes(screen_domain)
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corecmd_read_bin_sockets(screen_domain)
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corenet_tcp_sendrecv_generic_if(screen_domain)
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corenet_udp_sendrecv_generic_if(screen_domain)
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corenet_tcp_sendrecv_generic_node(screen_domain)
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corenet_udp_sendrecv_generic_node(screen_domain)
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corenet_tcp_sendrecv_all_ports(screen_domain)
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corenet_udp_sendrecv_all_ports(screen_domain)
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corenet_tcp_connect_all_ports(screen_domain)
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dev_dontaudit_getattr_all_chr_files(screen_domain)
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dev_dontaudit_getattr_all_blk_files(screen_domain)
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# for SSP
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dev_read_urand(screen_domain)
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domain_sigchld_interactive_fds(screen_domain)
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domain_use_interactive_fds(screen_domain)
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domain_read_all_domains_state(screen_domain)
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files_search_tmp(screen_domain)
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files_search_home(screen_domain)
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files_list_home(screen_domain)
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fs_search_auto_mountpoints(screen_domain)
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fs_getattr_xattr_fs(screen_domain)
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auth_dontaudit_read_shadow(screen_domain)
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auth_dontaudit_exec_utempter(screen_domain)
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# Write to utmp.
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init_rw_utmp(screen_domain)
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seutil_read_config(screen_domain)
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userdom_use_user_terminals(screen_domain)
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userdom_create_user_pty(screen_domain)
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userdom_setattr_user_ptys(screen_domain)
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userdom_setattr_user_ttys(screen_domain)
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tunable_policy(`screen_allow_session_sharing',`
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allow screen_domain self:capability { fsetid setgid setuid };
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')
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