2005-10-14 20:00:07 +00:00
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2005-12-06 19:59:50 +00:00
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policy_module(ppp,1.0.1)
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2005-10-14 20:00:07 +00:00
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########################################
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#
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# Declarations
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#
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# pppd_t is the domain for the pppd program.
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# pppd_exec_t is the type of the pppd executable.
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type pppd_t;
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type pppd_exec_t;
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init_daemon_domain(pppd_t,pppd_exec_t)
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type pppd_devpts_t;
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term_pty(pppd_devpts_t)
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# Define a separate type for /etc/ppp
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2005-10-24 18:40:24 +00:00
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type pppd_etc_t;
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files_config_file(pppd_etc_t)
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2005-10-14 20:00:07 +00:00
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# Define a separate type for writable files under /etc/ppp
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type pppd_etc_rw_t;
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files_type(pppd_etc_rw_t)
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type pppd_script_exec_t;
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files_type(pppd_script_exec_t)
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# pppd_secret_t is the type of the pap and chap password files
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type pppd_secret_t;
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files_type(pppd_secret_t)
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type pppd_log_t;
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logging_log_file(pppd_log_t)
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type pppd_lock_t;
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files_lock_file(pppd_lock_t)
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type pppd_tmp_t;
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files_tmp_file(pppd_tmp_t)
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type pppd_var_run_t;
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files_pid_file(pppd_var_run_t)
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type pptp_t;
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type pptp_exec_t;
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init_daemon_domain(pptp_t,pptp_exec_t)
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type pptp_log_t;
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logging_log_file(pptp_log_t)
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type pptp_var_run_t;
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files_pid_file(pptp_var_run_t)
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########################################
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#
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# PPPD Local policy
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#
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dontaudit pppd_t self:capability sys_tty_config;
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allow pppd_t self:capability { net_admin setuid setgid fsetid fowner net_raw dac_override };
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allow pppd_t self:fifo_file rw_file_perms;
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allow pppd_t self:file { read getattr };
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allow pppd_t self:socket create_socket_perms;
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allow pppd_t self:unix_dgram_socket create_socket_perms;
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allow pppd_t self:unix_stream_socket create_socket_perms;
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allow pppd_t self:netlink_route_socket r_netlink_socket_perms;
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allow pppd_t self:tcp_socket create_stream_socket_perms;
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allow pppd_t self:udp_socket { connect connected_socket_perms };
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allow pppd_t self:packet_socket create_socket_perms;
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domain_auto_trans(pppd_t, pptp_exec_t, pptp_t)
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2005-10-26 21:03:19 +00:00
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allow pppd_t pptp_t:fd use;
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allow pptp_t pppd_t:fd use;
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allow pptp_t pppd_t:fifo_file rw_file_perms;
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allow pptp_t pppd_t:process sigchld;
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2005-10-14 20:00:07 +00:00
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allow pppd_t pppd_devpts_t:chr_file { rw_file_perms setattr };
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allow pppd_t pppd_etc_t:dir rw_dir_perms;
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allow pppd_t pppd_etc_t:file r_file_perms;
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allow pppd_t pppd_etc_t:lnk_file { getattr read };
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files_create_etc_config(pppd_t,pppd_etc_t)
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allow pppd_t pppd_etc_rw_t:file create_file_perms;
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allow pppd_t pppd_lock_t:file create_file_perms;
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files_create_lock(pppd_t,pppd_lock_t)
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allow pppd_t pppd_log_t:file create_file_perms;
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logging_create_log(pppd_t,pppd_log_t)
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allow pppd_t pppd_tmp_t:dir create_dir_perms;
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allow pppd_t pppd_tmp_t:file create_file_perms;
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files_create_tmp_files(pppd_t, pppd_tmp_t, { file dir })
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allow pppd_t pppd_var_run_t:dir rw_dir_perms;
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allow pppd_t pppd_var_run_t:file create_file_perms;
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files_create_pid(pppd_t,pppd_var_run_t)
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allow pppd_t pptp_t:process signal;
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# for SSP
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# Access secret files
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allow pppd_t pppd_secret_t:file r_file_perms;
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# Automatically label newly created files under /etc/ppp with this type
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type_transition pppd_t pppd_etc_t:file pppd_etc_rw_t;
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kernel_read_kernel_sysctl(pppd_t)
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2005-11-08 22:00:30 +00:00
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kernel_read_system_state(pppd_t)
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2005-10-14 20:00:07 +00:00
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kernel_read_net_sysctl(pppd_t)
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kernel_read_network_state(pppd_t)
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kernel_load_module(pppd_t)
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dev_read_urand(pppd_t)
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dev_search_sysfs(pppd_t)
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dev_read_sysfs(pppd_t)
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corenet_tcp_sendrecv_all_if(pppd_t)
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corenet_raw_sendrecv_all_if(pppd_t)
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corenet_udp_sendrecv_all_if(pppd_t)
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corenet_tcp_sendrecv_all_nodes(pppd_t)
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corenet_raw_sendrecv_all_nodes(pppd_t)
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corenet_udp_sendrecv_all_nodes(pppd_t)
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corenet_tcp_sendrecv_all_ports(pppd_t)
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corenet_udp_sendrecv_all_ports(pppd_t)
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2005-12-06 19:59:50 +00:00
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corenet_non_ipsec_sendrecv(pppd_t)
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2005-10-14 20:00:07 +00:00
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corenet_tcp_bind_all_nodes(pppd_t)
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corenet_udp_bind_all_nodes(pppd_t)
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# Access /dev/ppp.
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corenet_use_ppp_device(pppd_t)
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fs_getattr_all_fs(pppd_t)
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fs_search_auto_mountpoints(pppd_t)
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term_use_unallocated_tty(pppd_t)
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term_setattr_unallocated_ttys(pppd_t)
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term_ioctl_generic_pty(pppd_t)
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# for pppoe
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term_create_pty(pppd_t,pppd_devpts_t)
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term_dontaudit_use_console(pppd_t)
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# allow running ip-up and ip-down scripts and running chat.
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corecmd_exec_bin(pppd_t)
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corecmd_exec_sbin(pppd_t)
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corecmd_exec_shell(pppd_t)
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domain_use_wide_inherit_fd(pppd_t)
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files_exec_etc_files(pppd_t)
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files_read_etc_runtime_files(pppd_t)
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# for scripts
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files_read_etc_files(pppd_t)
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init_read_script_pid(pppd_t)
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init_dontaudit_write_script_pid(pppd_t)
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init_use_fd(pppd_t)
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init_use_script_pty(pppd_t)
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libs_use_ld_so(pppd_t)
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libs_use_shared_libs(pppd_t)
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logging_send_syslog_msg(pppd_t)
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miscfiles_read_localization(pppd_t)
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sysnet_read_config(pppd_t)
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sysnet_exec_ifconfig(pppd_t)
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sysnet_manage_config(pppd_t)
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userdom_dontaudit_use_unpriv_user_fd(pppd_t)
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userdom_dontaudit_search_sysadm_home_dir(pppd_t)
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# for ~/.ppprc - if it actually exists then you need some policy to read it
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#allow pppd_t { sysadm_home_dir_t home_root_t user_home_dir_type }:dir search;
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userdom_search_sysadm_home_dir(pppd_t)
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userdom_search_unpriv_user_home_dirs(pppd_t)
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_tty(pppd_t)
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term_dontaudit_use_generic_pty(pppd_t)
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files_dontaudit_read_root_file(pppd_t)
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2005-10-23 20:18:36 +00:00
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2005-11-23 20:24:27 +00:00
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optional_policy(`postfix',`
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2005-10-23 20:18:36 +00:00
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gen_require(`
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2005-10-26 21:03:19 +00:00
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bool postfix_disable_trans;
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2005-10-23 20:18:36 +00:00
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')
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2005-10-26 21:03:19 +00:00
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if(!postfix_disable_trans) {
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2005-10-23 20:18:36 +00:00
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postfix_domtrans_master(pppd_t)
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}
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')
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',`
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2005-11-23 20:24:27 +00:00
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optional_policy(`postfix',`
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2005-10-23 20:18:36 +00:00
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postfix_domtrans_master(pppd_t)
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')
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2005-10-14 20:00:07 +00:00
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')
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2005-11-23 20:24:27 +00:00
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optional_policy(`modutils',`
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2005-11-07 20:09:28 +00:00
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tunable_policy(`pppd_can_insmod && ! secure_mode_insmod',`
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modutils_domtrans_insmod_uncond(pppd_t)
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2005-10-14 20:00:07 +00:00
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')
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')
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2005-11-23 20:24:27 +00:00
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optional_policy(`mta',`
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2005-10-25 00:00:50 +00:00
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mta_send_mail(pppd_t)
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')
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2005-11-23 20:24:27 +00:00
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optional_policy(`nis',`
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2005-10-14 20:00:07 +00:00
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nis_use_ypbind(pppd_t)
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')
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2005-11-23 20:24:27 +00:00
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optional_policy(`nscd',`
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2005-10-14 20:00:07 +00:00
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nscd_use_socket(pppd_t)
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')
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2005-11-23 20:24:27 +00:00
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optional_policy(`selinuxutil',`
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2005-10-14 20:00:07 +00:00
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seutil_sigchld_newrole(pppd_t)
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')
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2005-11-23 20:24:27 +00:00
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optional_policy(`udev',`
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2005-10-14 20:00:07 +00:00
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udev_read_db(pppd_t)
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')
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########################################
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#
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# PPTP Local policy
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#
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dontaudit pptp_t self:capability sys_tty_config;
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allow pptp_t self:capability net_raw;
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allow pptp_t self:fifo_file { read write };
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allow pptp_t self:unix_dgram_socket create_socket_perms;
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allow pptp_t self:unix_stream_socket { connectto create_stream_socket_perms };
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allow pptp_t self:rawip_socket create_socket_perms;
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allow pptp_t self:tcp_socket create_socket_perms;
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allow pptp_t pppd_etc_t:dir { getattr read search };
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allow pptp_t pppd_etc_t:file { read getattr };
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allow pptp_t pppd_etc_t:lnk_file { getattr read };
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allow pptp_t pppd_etc_rw_t:dir { getattr read search };
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allow pptp_t pppd_etc_rw_t:file { read getattr };
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allow pptp_t pppd_etc_rw_t:lnk_file { getattr read };
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can_exec(pptp_t, pppd_etc_rw_t)
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# Allow pptp to append to pppd log files
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allow pptp_t pppd_log_t:file append;
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allow pptp_t pptp_log_t:file create_file_perms;
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logging_create_log(pptp_t,pptp_log_t)
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allow pptp_t pptp_var_run_t:file create_file_perms;
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allow pptp_t pptp_var_run_t:dir rw_dir_perms;
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allow pptp_t pptp_var_run_t:sock_file create_file_perms;
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files_create_pid(pptp_t,pptp_var_run_t)
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kernel_list_proc(pptp_t)
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kernel_read_kernel_sysctl(pptp_t)
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kernel_read_proc_symlinks(pptp_t)
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dev_read_sysfs(pptp_t)
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corenet_tcp_sendrecv_all_if(pptp_t)
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corenet_raw_sendrecv_all_if(pptp_t)
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corenet_tcp_sendrecv_all_nodes(pptp_t)
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corenet_raw_sendrecv_all_nodes(pptp_t)
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corenet_tcp_sendrecv_all_ports(pptp_t)
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2005-12-06 19:59:50 +00:00
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corenet_non_ipsec_sendrecv(pptp_t)
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2005-10-14 20:00:07 +00:00
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corenet_tcp_bind_all_nodes(pptp_t)
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corenet_tcp_connect_generic_port(pptp_t)
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corenet_tcp_connect_all_reserved_ports(pptp_t)
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fs_getattr_all_fs(pptp_t)
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fs_search_auto_mountpoints(pptp_t)
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term_dontaudit_use_console(pptp_t)
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term_ioctl_generic_pty(pptp_t)
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term_search_ptys(pptp_t)
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term_use_ptmx(pptp_t)
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domain_use_wide_inherit_fd(pptp_t)
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init_use_fd(pptp_t)
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init_use_script_pty(pptp_t)
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libs_use_ld_so(pptp_t)
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libs_use_shared_libs(pptp_t)
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logging_send_syslog_msg(pptp_t)
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miscfiles_read_localization(pptp_t)
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sysnet_read_config(pptp_t)
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userdom_dontaudit_use_unpriv_user_fd(pptp_t)
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userdom_dontaudit_search_sysadm_home_dir(pptp_t)
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|
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ifdef(`targeted_policy',`
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term_dontaudit_use_unallocated_tty(pptp_t)
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term_dontaudit_use_generic_pty(pptp_t)
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files_dontaudit_read_root_file(pptp_t)
|
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')
|
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|
2005-11-23 20:24:27 +00:00
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optional_policy(`hostname',`
|
2005-10-14 20:00:07 +00:00
|
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|
hostname_exec(pptp_t)
|
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|
|
')
|
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|
|
2005-11-23 20:24:27 +00:00
|
|
|
optional_policy(`nscd',`
|
2005-10-14 20:00:07 +00:00
|
|
|
nscd_use_socket(pptp_t)
|
|
|
|
|
')
|
|
|
|
|
|
2005-11-23 20:24:27 +00:00
|
|
|
optional_policy(`selinuxutil',`
|
2005-10-14 20:00:07 +00:00
|
|
|
seutil_sigchld_newrole(pptp_t)
|
|
|
|
|
')
|
|
|
|
|
|
2005-11-23 20:24:27 +00:00
|
|
|
optional_policy(`udev',`
|
2005-10-14 20:00:07 +00:00
|
|
|
udev_read_db(pptp_t)
|
|
|
|
|
')
|
|
|
|
|
|
2005-11-08 22:00:30 +00:00
|
|
|
ifdef(`postfix.te', `
|
|
|
|
|
allow pppd_t postfix_etc_t:dir search;
|
|
|
|
|
allow pppd_t postfix_etc_t:file r_file_perms;
|
|
|
|
|
allow pppd_t postfix_master_exec_t:file { getattr read };
|
2005-10-14 20:00:07 +00:00
|
|
|
')
|
2005-11-08 22:00:30 +00:00
|
|
|
|
|
|
|
|
domain_auto_trans(pppd_t, pppd_script_exec_t, initrc_t)
|
|
|
|
|
allow pppd_t initrc_t:fd use;
|
|
|
|
|
allow initrc_t pppd_t:fd use;
|
|
|
|
|
allow initrc_t pppd_t:fifo_file rw_file_perms;
|
|
|
|
|
allow initrc_t pppd_t:process sigchld;
|
