selinux-policy/refpolicy/policy/modules/services/ppp.te
2005-10-25 00:00:50 +00:00

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policy_module(ppp,1.0)
########################################
#
# Declarations
#
# pppd_t is the domain for the pppd program.
# pppd_exec_t is the type of the pppd executable.
type pppd_t;
type pppd_exec_t;
init_daemon_domain(pppd_t,pppd_exec_t)
type pppd_devpts_t;
term_pty(pppd_devpts_t)
# Define a separate type for /etc/ppp
type pppd_etc_t;
files_config_file(pppd_etc_t)
# Define a separate type for writable files under /etc/ppp
type pppd_etc_rw_t;
files_type(pppd_etc_rw_t)
type pppd_script_exec_t;
files_type(pppd_script_exec_t)
# pppd_secret_t is the type of the pap and chap password files
type pppd_secret_t;
files_type(pppd_secret_t)
type pppd_log_t;
logging_log_file(pppd_log_t)
type pppd_lock_t;
files_lock_file(pppd_lock_t)
type pppd_tmp_t;
files_tmp_file(pppd_tmp_t)
type pppd_var_run_t;
files_pid_file(pppd_var_run_t)
type pptp_t;
type pptp_exec_t;
init_daemon_domain(pptp_t,pptp_exec_t)
type pptp_log_t;
logging_log_file(pptp_log_t)
type pptp_var_run_t;
files_pid_file(pptp_var_run_t)
########################################
#
# PPPD Local policy
#
dontaudit pppd_t self:capability sys_tty_config;
allow pppd_t self:capability { net_admin setuid setgid fsetid fowner net_raw dac_override };
allow pppd_t self:fifo_file rw_file_perms;
allow pppd_t self:file { read getattr };
allow pppd_t self:socket create_socket_perms;
allow pppd_t self:unix_dgram_socket create_socket_perms;
allow pppd_t self:unix_stream_socket create_socket_perms;
allow pppd_t self:netlink_route_socket r_netlink_socket_perms;
allow pppd_t self:tcp_socket create_stream_socket_perms;
allow pppd_t self:udp_socket { connect connected_socket_perms };
allow pppd_t self:packet_socket create_socket_perms;
domain_auto_trans(pppd_t, pptp_exec_t, pptp_t)
allow pppd_t pppd_devpts_t:chr_file { rw_file_perms setattr };
allow pppd_t pppd_etc_t:dir rw_dir_perms;
allow pppd_t pppd_etc_t:file r_file_perms;
allow pppd_t pppd_etc_t:lnk_file { getattr read };
files_create_etc_config(pppd_t,pppd_etc_t)
allow pppd_t pppd_etc_rw_t:file create_file_perms;
allow pppd_t pppd_lock_t:file create_file_perms;
files_create_lock(pppd_t,pppd_lock_t)
allow pppd_t pppd_log_t:file create_file_perms;
logging_create_log(pppd_t,pppd_log_t)
allow pppd_t pppd_tmp_t:dir create_dir_perms;
allow pppd_t pppd_tmp_t:file create_file_perms;
files_create_tmp_files(pppd_t, pppd_tmp_t, { file dir })
allow pppd_t pppd_var_run_t:dir rw_dir_perms;
allow pppd_t pppd_var_run_t:file create_file_perms;
files_create_pid(pppd_t,pppd_var_run_t)
allow pppd_t pptp_t:process signal;
# for SSP
# Access secret files
allow pppd_t pppd_secret_t:file r_file_perms;
# Automatically label newly created files under /etc/ppp with this type
type_transition pppd_t pppd_etc_t:file pppd_etc_rw_t;
kernel_list_proc(pppd_t)
kernel_read_kernel_sysctl(pppd_t)
kernel_read_proc_symlinks(pppd_t)
kernel_read_net_sysctl(pppd_t)
kernel_read_network_state(pppd_t)
kernel_load_module(pppd_t)
dev_read_urand(pppd_t)
dev_search_sysfs(pppd_t)
dev_read_sysfs(pppd_t)
corenet_tcp_sendrecv_all_if(pppd_t)
corenet_raw_sendrecv_all_if(pppd_t)
corenet_udp_sendrecv_all_if(pppd_t)
corenet_tcp_sendrecv_all_nodes(pppd_t)
corenet_raw_sendrecv_all_nodes(pppd_t)
corenet_udp_sendrecv_all_nodes(pppd_t)
corenet_tcp_sendrecv_all_ports(pppd_t)
corenet_udp_sendrecv_all_ports(pppd_t)
corenet_tcp_bind_all_nodes(pppd_t)
corenet_udp_bind_all_nodes(pppd_t)
# Access /dev/ppp.
corenet_use_ppp_device(pppd_t)
fs_getattr_all_fs(pppd_t)
fs_search_auto_mountpoints(pppd_t)
term_use_unallocated_tty(pppd_t)
term_setattr_unallocated_ttys(pppd_t)
term_ioctl_generic_pty(pppd_t)
# for pppoe
term_create_pty(pppd_t,pppd_devpts_t)
term_dontaudit_use_console(pppd_t)
# allow running ip-up and ip-down scripts and running chat.
corecmd_exec_bin(pppd_t)
corecmd_exec_sbin(pppd_t)
corecmd_exec_shell(pppd_t)
domain_use_wide_inherit_fd(pppd_t)
files_exec_etc_files(pppd_t)
files_read_etc_runtime_files(pppd_t)
# for scripts
files_read_etc_files(pppd_t)
init_read_script_pid(pppd_t)
init_dontaudit_write_script_pid(pppd_t)
init_use_fd(pppd_t)
init_use_script_pty(pppd_t)
libs_use_ld_so(pppd_t)
libs_use_shared_libs(pppd_t)
logging_send_syslog_msg(pppd_t)
miscfiles_read_localization(pppd_t)
sysnet_read_config(pppd_t)
sysnet_exec_ifconfig(pppd_t)
sysnet_manage_config(pppd_t)
userdom_dontaudit_use_unpriv_user_fd(pppd_t)
userdom_dontaudit_search_sysadm_home_dir(pppd_t)
# for ~/.ppprc - if it actually exists then you need some policy to read it
#allow pppd_t { sysadm_home_dir_t home_root_t user_home_dir_type }:dir search;
userdom_search_sysadm_home_dir(pppd_t)
userdom_search_unpriv_user_home_dirs(pppd_t)
ifdef(`targeted_policy', `
term_dontaudit_use_unallocated_tty(pppd_t)
term_dontaudit_use_generic_pty(pppd_t)
files_dontaudit_read_root_file(pppd_t)
optional_policy(`postfix.te',`
gen_require(`
bool postfix_master_disable_transgre;
')
if(!postfix_master_disable_trans) {
postfix_domtrans_master(pppd_t)
}
')
',`
optional_policy(`postfix.te',`
postfix_domtrans_master(pppd_t)
')
')
optional_policy(`modutils.te',`
tunable_policy(`pppd_can_insmod',`
modutils_domtrans_insmod(pppd_t)
')
')
optional_policy(`mta.te',`
mta_send_mail(pppd_t)
')
optional_policy(`nis.te',`
nis_use_ypbind(pppd_t)
')
optional_policy(`nscd.te',`
nscd_use_socket(pppd_t)
')
optional_policy(`selinuxutil.te',`
seutil_sigchld_newrole(pppd_t)
')
optional_policy(`udev.te', `
udev_read_db(pppd_t)
')
########################################
#
# PPTP Local policy
#
dontaudit pptp_t self:capability sys_tty_config;
allow pptp_t self:capability net_raw;
allow pptp_t self:fifo_file { read write };
allow pptp_t self:unix_dgram_socket create_socket_perms;
allow pptp_t self:unix_stream_socket { connectto create_stream_socket_perms };
allow pptp_t self:rawip_socket create_socket_perms;
allow pptp_t self:tcp_socket create_socket_perms;
allow pptp_t pppd_etc_t:dir { getattr read search };
allow pptp_t pppd_etc_t:file { read getattr };
allow pptp_t pppd_etc_t:lnk_file { getattr read };
allow pptp_t pppd_etc_rw_t:dir { getattr read search };
allow pptp_t pppd_etc_rw_t:file { read getattr };
allow pptp_t pppd_etc_rw_t:lnk_file { getattr read };
can_exec(pptp_t, pppd_etc_rw_t)
# Allow pptp to append to pppd log files
allow pptp_t pppd_log_t:file append;
allow pptp_t pptp_log_t:file create_file_perms;
logging_create_log(pptp_t,pptp_log_t)
allow pptp_t pptp_var_run_t:file create_file_perms;
allow pptp_t pptp_var_run_t:dir rw_dir_perms;
allow pptp_t pptp_var_run_t:sock_file create_file_perms;
files_create_pid(pptp_t,pptp_var_run_t)
kernel_list_proc(pptp_t)
kernel_read_kernel_sysctl(pptp_t)
kernel_read_proc_symlinks(pptp_t)
dev_read_sysfs(pptp_t)
corenet_tcp_sendrecv_all_if(pptp_t)
corenet_raw_sendrecv_all_if(pptp_t)
corenet_tcp_sendrecv_all_nodes(pptp_t)
corenet_raw_sendrecv_all_nodes(pptp_t)
corenet_tcp_sendrecv_all_ports(pptp_t)
corenet_tcp_bind_all_nodes(pptp_t)
corenet_tcp_connect_generic_port(pptp_t)
corenet_tcp_connect_all_reserved_ports(pptp_t)
fs_getattr_all_fs(pptp_t)
fs_search_auto_mountpoints(pptp_t)
term_dontaudit_use_console(pptp_t)
term_ioctl_generic_pty(pptp_t)
term_search_ptys(pptp_t)
term_use_ptmx(pptp_t)
domain_use_wide_inherit_fd(pptp_t)
init_use_fd(pptp_t)
init_use_script_pty(pptp_t)
libs_use_ld_so(pptp_t)
libs_use_shared_libs(pptp_t)
logging_send_syslog_msg(pptp_t)
miscfiles_read_localization(pptp_t)
sysnet_read_config(pptp_t)
userdom_dontaudit_use_unpriv_user_fd(pptp_t)
userdom_dontaudit_search_sysadm_home_dir(pptp_t)
ifdef(`targeted_policy',`
term_dontaudit_use_unallocated_tty(pptp_t)
term_dontaudit_use_generic_pty(pptp_t)
files_dontaudit_read_root_file(pptp_t)
')
optional_policy(`hostname.te',`
hostname_exec(pptp_t)
')
optional_policy(`nscd.te',`
nscd_use_socket(pptp_t)
')
optional_policy(`selinuxutil.te',`
seutil_sigchld_newrole(pptp_t)
')
optional_policy(`udev.te',`
udev_read_db(pptp_t)
')
ifdef(`TODO',`
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 };
ppp_use_fd(postfix_postqueue_t)
ppp_signal_daemon(postfix_postqueue_t)
')
optional_policy(`rhgb.te',`
rhgb_domain(pppd_t)
')
optional_policy(`rhgb.te',`
rhgb_domain(pptp_t)
')
ifdef(`named.te', `
dontaudit ndc_t pppd_t:fd use;
')
domain_auto_trans(pppd_t, pppd_script_exec_t, initrc_t)
')