364 lines
11 KiB
Plaintext
364 lines
11 KiB
Plaintext
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policy_module(ipsec,1.3.0)
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########################################
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#
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# Declarations
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#
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type ipsec_t;
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type ipsec_exec_t;
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init_daemon_domain(ipsec_t,ipsec_exec_t)
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role system_r types ipsec_t;
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# type for ipsec configuration file(s) - not for keys
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type ipsec_conf_file_t;
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files_type(ipsec_conf_file_t)
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# type for file(s) containing ipsec keys - RSA or preshared
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type ipsec_key_file_t;
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files_type(ipsec_key_file_t)
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# Default type for IPSEC SPD entries
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type ipsec_spd_t;
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# type for runtime files, including pluto.ctl
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type ipsec_var_run_t;
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files_pid_file(ipsec_var_run_t)
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type ipsec_mgmt_t;
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type ipsec_mgmt_exec_t;
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init_system_domain(ipsec_mgmt_t,ipsec_mgmt_exec_t)
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corecmd_shell_entry_type(ipsec_mgmt_t)
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role system_r types ipsec_mgmt_t;
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type ipsec_mgmt_lock_t;
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files_lock_file(ipsec_mgmt_lock_t)
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type ipsec_mgmt_var_run_t;
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files_pid_file(ipsec_mgmt_var_run_t)
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type racoon_t;
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type racoon_exec_t;
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init_daemon_domain(racoon_t,racoon_exec_t)
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role system_r types racoon_t;
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type setkey_t;
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type setkey_exec_t;
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init_system_domain(setkey_t,setkey_exec_t)
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role system_r types setkey_t;
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########################################
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#
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# ipsec Local policy
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#
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allow ipsec_t self:capability { net_admin dac_override dac_read_search };
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dontaudit ipsec_t self:capability sys_tty_config;
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allow ipsec_t self:process signal;
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allow ipsec_t self:netlink_route_socket r_netlink_socket_perms;
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allow ipsec_t self:tcp_socket create_stream_socket_perms;
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allow ipsec_t self:key_socket { create write read setopt };
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allow ipsec_t self:fifo_file { read getattr };
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allow ipsec_t ipsec_conf_file_t:dir list_dir_perms;
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read_files_pattern(ipsec_t,ipsec_conf_file_t,ipsec_conf_file_t)
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read_lnk_files_pattern(ipsec_t,ipsec_conf_file_t,ipsec_conf_file_t)
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allow ipsec_t ipsec_key_file_t:dir list_dir_perms;
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read_files_pattern(ipsec_t,ipsec_key_file_t,ipsec_key_file_t)
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read_lnk_files_pattern(ipsec_t,ipsec_key_file_t,ipsec_key_file_t)
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allow ipsec_t ipsec_var_run_t:file manage_file_perms;
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allow ipsec_t ipsec_var_run_t:sock_file manage_sock_file_perms;
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files_pid_filetrans(ipsec_t,ipsec_var_run_t,{ file sock_file })
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can_exec(ipsec_t, ipsec_mgmt_exec_t)
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# pluto runs an updown script (by calling popen()!); as this is by default
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# a shell script, we need to find a way to make things work without
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# letting all sorts of stuff possibly be run...
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# so try flipping back into the ipsec_mgmt_t domain
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corecmd_shell_domtrans(ipsec_t,ipsec_mgmt_t)
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allow ipsec_mgmt_t ipsec_t:fd use;
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allow ipsec_mgmt_t ipsec_t:fifo_file rw_file_perms;
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allow ipsec_mgmt_t ipsec_t:process sigchld;
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kernel_read_kernel_sysctls(ipsec_t)
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kernel_list_proc(ipsec_t)
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kernel_read_proc_symlinks(ipsec_t)
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# allow pluto to access /proc/net/ipsec_eroute;
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kernel_read_system_state(ipsec_t)
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kernel_read_network_state(ipsec_t)
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kernel_read_software_raid_state(ipsec_t)
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kernel_getattr_core_if(ipsec_t)
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kernel_getattr_message_if(ipsec_t)
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# Pluto needs network access
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corenet_non_ipsec_sendrecv(ipsec_t)
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corenet_tcp_sendrecv_all_if(ipsec_t)
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corenet_raw_sendrecv_all_if(ipsec_t)
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corenet_tcp_sendrecv_all_nodes(ipsec_t)
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corenet_raw_sendrecv_all_nodes(ipsec_t)
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corenet_tcp_sendrecv_all_ports(ipsec_t)
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corenet_tcp_bind_all_nodes(ipsec_t)
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corenet_tcp_bind_reserved_port(ipsec_t)
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corenet_tcp_bind_isakmp_port(ipsec_t)
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corenet_sendrecv_generic_server_packets(ipsec_t)
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corenet_sendrecv_isakmp_server_packets(ipsec_t)
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dev_read_sysfs(ipsec_t)
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dev_read_rand(ipsec_t)
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dev_read_urand(ipsec_t)
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fs_getattr_all_fs(ipsec_t)
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fs_search_auto_mountpoints(ipsec_t)
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term_use_console(ipsec_t)
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term_dontaudit_use_all_user_ttys(ipsec_t)
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corecmd_exec_shell(ipsec_t)
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corecmd_exec_bin(ipsec_t)
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domain_use_interactive_fds(ipsec_t)
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files_read_etc_files(ipsec_t)
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init_use_fds(ipsec_t)
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init_use_script_ptys(ipsec_t)
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libs_use_ld_so(ipsec_t)
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libs_use_shared_libs(ipsec_t)
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logging_send_syslog_msg(ipsec_t)
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miscfiles_read_localization(ipsec_t)
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sysnet_read_config(ipsec_t)
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userdom_dontaudit_use_unpriv_user_fds(ipsec_t)
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userdom_dontaudit_search_sysadm_home_dirs(ipsec_t)
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_ttys(ipsec_t)
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term_dontaudit_use_generic_ptys(ipsec_t)
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files_dontaudit_read_root_files(ipsec_t)
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')
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optional_policy(`
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nis_use_ypbind(ipsec_t)
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')
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optional_policy(`
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seutil_sigchld_newrole(ipsec_t)
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')
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optional_policy(`
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udev_read_db(ipsec_t)
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')
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########################################
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#
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# ipsec_mgmt Local policy
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#
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allow ipsec_mgmt_t self:capability { net_admin sys_tty_config dac_override dac_read_search };
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allow ipsec_mgmt_t self:process { signal setrlimit };
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allow ipsec_mgmt_t self:unix_stream_socket create_stream_socket_perms;
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allow ipsec_mgmt_t self:tcp_socket create_socket_perms;
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allow ipsec_mgmt_t self:udp_socket create_socket_perms;
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allow ipsec_mgmt_t self:key_socket { create setopt };
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allow ipsec_mgmt_t self:fifo_file rw_file_perms;
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allow ipsec_mgmt_t ipsec_mgmt_lock_t:file manage_file_perms;
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files_lock_filetrans(ipsec_mgmt_t,ipsec_mgmt_lock_t,file)
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allow ipsec_mgmt_t ipsec_mgmt_var_run_t:file manage_file_perms;
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files_pid_filetrans(ipsec_mgmt_t,ipsec_mgmt_var_run_t,file)
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manage_files_pattern(ipsec_mgmt_t,ipsec_var_run_t,ipsec_var_run_t)
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manage_lnk_files_pattern(ipsec_mgmt_t,ipsec_var_run_t,ipsec_var_run_t)
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allow ipsec_mgmt_t ipsec_var_run_t:sock_file manage_sock_file_perms;
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files_pid_filetrans(ipsec_mgmt_t,ipsec_var_run_t,sock_file)
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# _realsetup needs to be able to cat /var/run/pluto.pid,
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# run ps on that pid, and delete the file
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read_files_pattern(ipsec_mgmt_t,ipsec_t,ipsec_t)
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read_lnk_files_pattern(ipsec_mgmt_t,ipsec_t,ipsec_t)
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# logger, running in ipsec_mgmt_t needs to use sockets
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allow ipsec_mgmt_t self:unix_dgram_socket { create connect write };
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allow ipsec_mgmt_t ipsec_t:unix_dgram_socket { create connect write };
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allow ipsec_mgmt_t ipsec_conf_file_t:file { getattr read ioctl };
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manage_files_pattern(ipsec_mgmt_t,ipsec_key_file_t,ipsec_key_file_t)
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manage_lnk_files_pattern(ipsec_mgmt_t,ipsec_key_file_t,ipsec_key_file_t)
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files_etc_filetrans(ipsec_mgmt_t,ipsec_key_file_t,file)
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# whack needs to connect to pluto
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stream_connect_pattern(ipsec_mgmt_t,ipsec_var_run_t,ipsec_var_run_t,ipsec_t)
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can_exec(ipsec_mgmt_t, ipsec_exec_t)
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can_exec(ipsec_mgmt_t, ipsec_mgmt_exec_t)
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allow ipsec_mgmt_t ipsec_mgmt_exec_t:lnk_file read;
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domtrans_pattern(ipsec_mgmt_t,ipsec_exec_t,ipsec_t)
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kernel_rw_net_sysctls(ipsec_mgmt_t)
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# allow pluto to access /proc/net/ipsec_eroute;
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kernel_read_system_state(ipsec_mgmt_t)
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kernel_read_network_state(ipsec_mgmt_t)
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kernel_read_software_raid_state(ipsec_mgmt_t)
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kernel_read_kernel_sysctls(ipsec_mgmt_t)
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kernel_getattr_core_if(ipsec_mgmt_t)
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kernel_getattr_message_if(ipsec_mgmt_t)
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files_read_kernel_symbol_table(ipsec_mgmt_t)
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files_getattr_kernel_modules(ipsec_mgmt_t)
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dev_read_rand(ipsec_mgmt_t)
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dev_read_urand(ipsec_mgmt_t)
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fs_getattr_xattr_fs(ipsec_mgmt_t)
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fs_list_tmpfs(ipsec_mgmt_t)
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term_use_console(ipsec_mgmt_t)
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term_dontaudit_getattr_unallocated_ttys(ipsec_mgmt_t)
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# the default updown script wants to run route
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# the ipsec wrapper wants to run /usr/bin/logger (should we put
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# it in its own domain?)
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corecmd_exec_bin(ipsec_mgmt_t)
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domain_use_interactive_fds(ipsec_mgmt_t)
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# denials when ps tries to search /proc. Do not audit these denials.
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domain_dontaudit_list_all_domains_state(ipsec_mgmt_t)
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# suppress audit messages about unnecessary socket access
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# cjp: this seems excessive
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domain_dontaudit_rw_all_udp_sockets(ipsec_mgmt_t)
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domain_dontaudit_rw_all_key_sockets(ipsec_mgmt_t)
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files_read_etc_files(ipsec_mgmt_t)
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files_exec_etc_files(ipsec_mgmt_t)
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files_read_etc_runtime_files(ipsec_mgmt_t)
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files_dontaudit_getattr_default_dirs(ipsec_mgmt_t)
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files_dontaudit_getattr_default_files(ipsec_mgmt_t)
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init_use_script_ptys(ipsec_mgmt_t)
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init_exec_script_files(ipsec_mgmt_t)
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init_use_fds(ipsec_mgmt_t)
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libs_use_ld_so(ipsec_mgmt_t)
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libs_use_shared_libs(ipsec_mgmt_t)
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miscfiles_read_localization(ipsec_mgmt_t)
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modutils_domtrans_insmod(ipsec_mgmt_t)
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seutil_dontaudit_search_config(ipsec_mgmt_t)
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sysnet_domtrans_ifconfig(ipsec_mgmt_t)
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userdom_use_sysadm_terms(ipsec_mgmt_t)
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optional_policy(`
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consoletype_exec(ipsec_mgmt_t)
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')
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optional_policy(`
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nscd_socket_use(ipsec_mgmt_t)
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')
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ifdef(`TODO',`
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# ideally it would not need this. It wants to write to /root/.rnd
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file_type_auto_trans(ipsec_mgmt_t, sysadm_home_dir_t, sysadm_home_t, file)
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allow ipsec_mgmt_t dev_fs:file_class_set getattr;
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') dnl end TODO
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########################################
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#
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# Racoon local policy
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#
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allow racoon_t self:capability { net_admin net_bind_service };
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allow racoon_t self:netlink_route_socket create_netlink_socket_perms;
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allow racoon_t self:unix_dgram_socket { connect create ioctl write };
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allow racoon_t self:netlink_selinux_socket { bind create read };
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allow racoon_t self:udp_socket create_socket_perms;
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allow racoon_t self:key_socket { create read setopt write };
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# manage pid file
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manage_files_pattern(racoon_t,ipsec_var_run_t,ipsec_var_run_t)
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manage_sock_files_pattern(racoon_t,ipsec_var_run_t,ipsec_var_run_t)
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files_pid_filetrans(racoon_t,ipsec_var_run_t,file)
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allow racoon_t ipsec_conf_file_t:dir list_dir_perms;
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read_files_pattern(racoon_t,ipsec_conf_file_t,ipsec_conf_file_t)
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read_lnk_files_pattern(racoon_t,ipsec_conf_file_t,ipsec_conf_file_t)
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allow racoon_t ipsec_key_file_t:dir list_dir_perms;
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read_files_pattern(racoon_t,ipsec_key_file_t,ipsec_key_file_t)
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read_lnk_files_pattern(racoon_t,ipsec_key_file_t,ipsec_key_file_t)
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allow racoon_t ipsec_spd_t:association setcontext;
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kernel_read_network_state(racoon_t)
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corenet_non_ipsec_sendrecv(racoon_t)
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corenet_tcp_bind_all_nodes(racoon_t)
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corenet_udp_bind_isakmp_port(racoon_t)
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dev_read_urand(racoon_t)
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# allow racoon to set contexts on ipsec policy and SAs
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domain_ipsec_setcontext_all_domains(racoon_t)
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files_read_etc_files(racoon_t)
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# allow racoon to use avc_has_perm to check context on proposed SA
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selinux_compute_access_vector(racoon_t)
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libs_use_ld_so(racoon_t)
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libs_use_shared_libs(racoon_t)
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locallogin_use_fds(racoon_t)
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logging_send_syslog_msg(racoon_t)
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miscfiles_read_localization(racoon_t)
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########################################
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#
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# Setkey local policy
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#
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allow setkey_t self:capability net_admin;
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allow setkey_t self:key_socket { create read setopt write };
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allow setkey_t self:netlink_route_socket create_netlink_socket_perms;
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allow setkey_t ipsec_conf_file_t:dir list_dir_perms;
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read_files_pattern(setkey_t,ipsec_conf_file_t,ipsec_conf_file_t)
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read_lnk_files_pattern(setkey_t,ipsec_conf_file_t,ipsec_conf_file_t)
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# allow setkey to set the context for ipsec SAs and policy.
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allow setkey_t ipsec_spd_t:association setcontext;
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# allow setkey utility to set contexts on SA's and policy
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domain_ipsec_setcontext_all_domains(setkey_t)
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files_read_etc_files(setkey_t)
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init_dontaudit_use_fds(setkey_t)
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locallogin_use_fds(setkey_t)
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libs_use_ld_so(setkey_t)
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libs_use_shared_libs(setkey_t)
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miscfiles_read_localization(setkey_t)
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seutil_read_config(setkey_t)
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