Attached is DenyHosts modules Based on the Fedora 12 DenyHosts package. Maintained here: git clone git://82.197.205.60/selinux-modules.git
/etc/rc\.d/init\.d/denyhosts -- gen_context(system_u:object_r:denyhosts_initrc_exec_t, s0) /usr/bin/denyhosts\.py -- gen_context(system_u:object_r:denyhosts_exec_t, s0) /var/lib/denyhosts(/.*)? gen_context(system_u:object_r:denyhosts_var_lib_t, s0) /var/lock/subsys/denyhosts -- gen_context(system_u:object_r:denyhosts_var_lock_t, s0) /var/log/denyhosts(/.*)? gen_context(system_u:object_r:denyhosts_var_log_t, s0)
## <summary>Deny Hosts.</summary>
## <desc>
## <p>
## DenyHosts is a script intended to be run by Linux
## system administrators to help thwart SSH server attacks
## (also known as dictionary based attacks and brute force
## attacks).
## </p>
## </desc>
########################################
## <summary>
## Execute a domain transition to run denyhosts.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`denyhosts_domtrans', `
gen_require(`
type denyhosts_t, denyhosts_exec_t;
')
domtrans_pattern($1, denyhosts_exec_t, denyhosts_t)
')
########################################
## <summary>
## Execute ksmtuned server in the ksmtuned domain.
## </summary>
## <param name="domain">
## <summary>
## The type of the process performing this action.
## </summary>
## </param>
#
interface(`denyhosts_initrc_domtrans', `
gen_require(`
type denyhosts_initrc_exec_t;
')
init_labeled_script_domtrans($1, denyhosts_initrc_exec_t)
')
########################################
## <summary>
## All of the rules required to administrate
## an denyhosts environment.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`denyhosts_admin', `
gen_require(`
type denyhosts_t, denyhosts_var_lib_t, denyhosts_var_lock_t;
type denyhosts_var_log_t;
')
allow $1 denyhosts_t:process { ptrace signal_perms getattr };
read_files_pattern($1, denyhosts_t, denyhosts_t)
files_list_pids($1)
admin_pattern($1, denyhosts_var_run_t)
logging_search_logs($1)
admin_pattern($1, denyhosts_var_log_t)
files_search_locks($1)
admin_pattern($1, denyhosts_var_lock_t)
denyhosts_initrc_domtrans($1)
domain_system_change_exemption($1)
role_transition $2 denyhosts_initrc_exec_t system_r;
allow $2 system_r;
kernel_search_proc($1)
allow $1 denyhosts_t:dir list_dir_perms;
ps_process_pattern($1, denyhosts_t)
read_lnk_files_pattern($1, denyhosts_t, denyhosts_t)
')
policy_module(denyhosts, 1.0.0)
########################################
#
# DenyHosts personal declarations.
#
type denyhosts_t;
type denyhosts_exec_t;
init_daemon_domain(denyhosts_t, denyhosts_exec_t)
type denyhosts_initrc_exec_t;
init_script_file(denyhosts_initrc_exec_t)
type denyhosts_var_lib_t;
files_type(denyhosts_var_lib_t)
type denyhosts_var_lock_t;
files_lock_file(denyhosts_var_lock_t)
type denyhosts_var_log_t;
logging_log_file(denyhosts_var_log_t)
########################################
#
# DenyHosts personal policy.
#
allow denyhosts_t self:netlink_route_socket create_netlink_socket_perms;
allow denyhosts_t self:tcp_socket create_socket_perms;
allow denyhosts_t self:udp_socket create_socket_perms;
manage_files_pattern(denyhosts_t, denyhosts_var_lib_t, denyhosts_var_lib_t)
files_var_lib_filetrans(denyhosts_t, denyhosts_var_lib_t, file)
manage_dirs_pattern(denyhosts_t, denyhosts_var_lock_t, denyhosts_var_lock_t)
manage_files_pattern(denyhosts_t, denyhosts_var_lock_t, denyhosts_var_lock_t)
files_lock_filetrans(denyhosts_t, denyhosts_var_lock_t, { dir file })
append_files_pattern(denyhosts_t, denyhosts_var_log_t, denyhosts_var_log_t)
create_files_pattern(denyhosts_t, denyhosts_var_log_t, denyhosts_var_log_t)
read_files_pattern(denyhosts_t, denyhosts_var_log_t, denyhosts_var_log_t)
setattr_files_pattern(denyhosts_t, denyhosts_var_log_t, denyhosts_var_log_t)
logging_log_filetrans(denyhosts_t, denyhosts_var_log_t, file)
corecmd_list_bin(denyhosts_t)
corecmd_read_bin_symlinks(denyhosts_t)
corenet_all_recvfrom_unlabeled(denyhosts_t)
corenet_all_recvfrom_netlabel(denyhosts_t)
corenet_tcp_sendrecv_generic_if(denyhosts_t)
corenet_tcp_sendrecv_generic_node(denyhosts_t)
corenet_tcp_bind_generic_node(denyhosts_t)
corenet_sendrecv_smtp_client_packets(denyhosts_t)
corenet_tcp_connect_smtp_port(denyhosts_t)
dev_read_urand(denyhosts_t)
# /etc/hosts.deny
files_rw_etc_files(denyhosts_t)
kernel_read_system_state(denyhosts_t)
# /var/log/secure
logging_read_generic_logs(denyhosts_t)
miscfiles_read_localization(denyhosts_t)
sysnet_read_config(denyhosts_t)
optional_policy(`
cron_system_entry(denyhosts_t, denyhosts_exec_t)
')
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