diff --git a/refpolicy/policy/modules/services/nagios.fc b/refpolicy/policy/modules/services/nagios.fc index 255d9d13..4f8477c3 100644 --- a/refpolicy/policy/modules/services/nagios.fc +++ b/refpolicy/policy/modules/services/nagios.fc @@ -1,8 +1,8 @@ - - /etc/nagios(/.*)? gen_context(system_u:object_r:nagios_etc_t,s0) +/etc/nagios/nrpe\.cfg -- gen_context(system_u:object_r:nrpe_etc_t,s0) /usr/bin/nagios -- gen_context(system_u:object_r:nagios_exec_t,s0) +/usr/bin/nrpe -- gen_context(system_u:object_r:nrpe_exec_t,s0) /usr/lib(64)?/cgi-bin/netsaint/.+ -- gen_context(system_u:object_r:nagios_cgi_exec_t,s0) /usr/lib(64)?/nagios/cgi/.+ -- gen_context(system_u:object_r:nagios_cgi_exec_t,s0) diff --git a/refpolicy/policy/modules/services/nagios.if b/refpolicy/policy/modules/services/nagios.if index 503c2603..a8975bf7 100644 --- a/refpolicy/policy/modules/services/nagios.if +++ b/refpolicy/policy/modules/services/nagios.if @@ -62,3 +62,25 @@ interface(`nagios_domtrans_cgi',` allow nagios_cgi_t $1:fifo_file rw_file_perms; allow nagios_cgi_t $1:process sigchld; ') + +######################################## +## +## Execute the nagios NRPE with +## a domain transition. +## +## +## +## Domain allowed access. +## +## +# +interface(`nagios_domtrans_nrpe',` + gen_require(` + type nrpe_t, nrpe_exec_t; + ') + + domain_auto_trans($1,nrpe_exec_t,nrpe_t) + allow nrpe_t $1:fd use; + allow nrpe_t $1:fifo_file rw_file_perms; + allow nrpe_t $1:process sigchld; +') diff --git a/refpolicy/policy/modules/services/nagios.te b/refpolicy/policy/modules/services/nagios.te index 92dc549d..103ce703 100644 --- a/refpolicy/policy/modules/services/nagios.te +++ b/refpolicy/policy/modules/services/nagios.te @@ -1,5 +1,5 @@ -policy_module(nagios,1.0.0) +policy_module(nagios,1.0.1) ######################################## # @@ -26,6 +26,13 @@ files_tmp_file(nagios_tmp_t) type nagios_var_run_t; files_pid_file(nagios_var_run_t) +type nrpe_t; +type nrpe_exec_t; +init_daemon_domain(nrpe_t,nrpe_exec_t) + +type nrpe_etc_t; +files_config_file(nrpe_etc_t) + ######################################## # # Nagios local policy @@ -181,3 +188,63 @@ miscfiles_read_localization(nagios_cgi_t) optional_policy(` apache_append_log(nagios_cgi_t) ') + +######################################## +# +# Nagios remote plugin executor local policy +# + +dontaudit nrpe_t self:capability sys_tty_config; +allow nrpe_t self:process { setpgid signal_perms }; +allow nrpe_t self:fifo_file rw_file_perms; + +allow nrpe_t nrpe_etc_t:file { getattr read }; +files_search_etc(nrpe_t) + +kernel_read_system_state(nrpe_t) +kernel_read_kernel_sysctls(nrpe_t) + +corecmd_exec_bin(nrpe_t) +corecmd_exec_shell(nrpe_t) +corecmd_exec_ls(nrpe_t) + +dev_read_sysfs(nrpe_t) +dev_read_urand(nrpe_t) + +domain_use_interactive_fds(nrpe_t) + +files_read_etc_runtime_files(nrpe_t) + +fs_search_auto_mountpoints(nrpe_t) + +term_dontaudit_use_console(nrpe_t) + +init_use_fds(nrpe_t) +init_use_script_ptys(nrpe_t) + +libs_use_ld_so(nrpe_t) +libs_use_shared_libs(nrpe_t) + +logging_send_syslog_msg(nrpe_t) + +miscfiles_read_localization(nrpe_t) + +userdom_dontaudit_use_unpriv_user_fds(nrpe_t) + +ifdef(`targeted_policy',` + term_dontaudit_use_unallocated_ttys(nrpe_t) + term_dontaudit_use_generic_ptys(nrpe_t) + files_dontaudit_read_root_files(nrpe_t) +') + +optional_policy(` + inetd_tcp_service_domain(nrpe_t,nrpe_exec_t) +') + +optional_policy(` + seutil_sigchld_newrole(nrpe_t) +') + +optional_policy(` + udev_read_db(nrpe_t) +') diff --git a/refpolicy/policy/modules/services/tcpd.te b/refpolicy/policy/modules/services/tcpd.te index bfba4393..5cf4f4ed 100644 --- a/refpolicy/policy/modules/services/tcpd.te +++ b/refpolicy/policy/modules/services/tcpd.te @@ -1,5 +1,5 @@ -policy_module(tcpd,1.0.1) +policy_module(tcpd,1.0.2) ######################################## # @@ -60,6 +60,10 @@ optional_policy(` nis_use_ypbind(tcpd_t) ') +optional_policy(` + nagios_domtrans_nrpe(tcpd_t) +') + optional_policy(` portmap_udp_send(tcpd_t) ')