From 24e0b9b3a44cab1a7089210bf85310fd50c33ebf Mon Sep 17 00:00:00 2001 From: Chris PeBenito Date: May 13 2010 15:20:54 +0000 Subject: Munin patch from Dan Walsh. --- diff --git a/policy/modules/services/munin.fc b/policy/modules/services/munin.fc index 797e903..fd71d69 100644 --- a/policy/modules/services/munin.fc +++ b/policy/modules/services/munin.fc @@ -6,6 +6,64 @@ /usr/share/munin/munin-.* -- gen_context(system_u:object_r:munin_exec_t,s0) /usr/share/munin/plugins/.* -- gen_context(system_u:object_r:munin_exec_t,s0) +# disk plugins +/usr/share/munin/plugins/diskstat.* -- gen_context(system_u:object_r:disk_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/df.* -- gen_context(system_u:object_r:disk_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/hddtemp.* -- gen_context(system_u:object_r:disk_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/smart_.* -- gen_context(system_u:object_r:disk_munin_plugin_exec_t,s0) + +# mail plugins +/usr/share/munin/plugins/courier_mta_.* -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/exim_mail.* -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/mailman -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/mailscanner -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/postfix_mail.* -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/sendmail_.* -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/qmail.* -- gen_context(system_u:object_r:mail_munin_plugin_exec_t,s0) + +# services plugins +/usr/share/munin/plugins/apache_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/asterisk_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/http_loadtime -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/fail2ban -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/lpstat -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/mysql_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/named -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/ntp_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/nut.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/openvpn -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/ping_ -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/postgres_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/samba -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/slapd_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/snmp_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/squid_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/tomcat_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/varnish_.* -- gen_context(system_u:object_r:services_munin_plugin_exec_t,s0) + +# system plugins +/usr/share/munin/plugins/acpi -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/cpu.* -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/forks -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/if_.* -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/iostat.* -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/interrupts -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/irqstats -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/load -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/memory -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/netstat -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/nfs.* -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/open_files -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/proc_pri -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/processes -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/swap -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/threads -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/uptime -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/users -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) +/usr/share/munin/plugins/yum -- gen_context(system_u:object_r:system_munin_plugin_exec_t,s0) + /var/lib/munin(/.*)? gen_context(system_u:object_r:munin_var_lib_t,s0) /var/log/munin.* gen_context(system_u:object_r:munin_log_t,s0) /var/run/munin(/.*)? gen_context(system_u:object_r:munin_var_run_t,s0) +/var/www/html/munin(/.*)? gen_context(system_u:object_r:httpd_munin_content_t,s0) +/var/www/html/munin/cgi(/.*)? gen_context(system_u:object_r:httpd_munin_script_exec_t,s0) diff --git a/policy/modules/services/munin.if b/policy/modules/services/munin.if index b94c507..cb4832e 100644 --- a/policy/modules/services/munin.if +++ b/policy/modules/services/munin.if @@ -2,6 +2,55 @@ ######################################## ## +## Create a set of derived types for various +## munin plugins, +## +## +## +## The name to be used for deriving type names. +## +## +# +template(`munin_plugin_template',` + gen_require(` + type munin_t, munin_exec_t, munin_etc_t; + ') + + type $1_munin_plugin_t; + type $1_munin_plugin_exec_t; + typealias $1_munin_plugin_t alias munin_$1_plugin_t; + typealias $1_munin_plugin_exec_t alias munin_$1_plugin_exec_t; + application_domain($1_munin_plugin_t, $1_munin_plugin_exec_t) + role system_r types $1_munin_plugin_t; + + type $1_munin_plugin_tmp_t; + typealias $1_munin_plugin_tmp_t alias munin_$1_plugin_tmp_t; + files_tmp_file($1_munin_plugin_tmp_t) + + allow $1_munin_plugin_t self:fifo_file rw_fifo_file_perms; + + manage_files_pattern($1_munin_plugin_t, $1_munin_plugin_tmp_t, $1_munin_plugin_tmp_t) + manage_dirs_pattern($1_munin_plugin_t, $1_munin_plugin_tmp_t, $1_munin_plugin_tmp_t) + files_tmp_filetrans($1_munin_plugin_t, $1_munin_plugin_tmp_t, { dir file }) + + # automatic transition rules from munin domain + # to specific munin plugin domain + domtrans_pattern(munin_t, $1_munin_plugin_exec_t, $1_munin_plugin_t) + + allow $1_munin_plugin_t munin_exec_t:file read_file_perms; + allow $1_munin_plugin_t munin_t:tcp_socket rw_socket_perms; + + read_lnk_files_pattern($1_munin_plugin_t, munin_etc_t, munin_etc_t) + + kernel_read_system_state($1_munin_plugin_t) + + corecmd_exec_bin($1_munin_plugin_t) + + miscfiles_read_localization($1_munin_plugin_t) +') + +######################################## +## ## Connect to munin over a unix domain ## stream socket. ## @@ -104,7 +153,7 @@ interface(`munin_dontaudit_search_lib',` ######################################## ## -## All of the rules required to administrate +## All of the rules required to administrate ## an munin environment ## ## diff --git a/policy/modules/services/munin.te b/policy/modules/services/munin.te index 9991b78..761bf76 100644 --- a/policy/modules/services/munin.te +++ b/policy/modules/services/munin.te @@ -1,5 +1,5 @@ -policy_module(munin, 1.7.0) +policy_module(munin, 1.7.1) ######################################## # @@ -28,6 +28,14 @@ files_type(munin_var_lib_t) type munin_var_run_t alias lrrd_var_run_t; files_pid_file(munin_var_run_t) +munin_plugin_template(disk) + +munin_plugin_template(mail) + +munin_plugin_template(services) + +munin_plugin_template(system) + ######################################## # # Local policy @@ -55,7 +63,8 @@ logging_log_filetrans(munin_t, munin_log_t, { file dir }) manage_dirs_pattern(munin_t, munin_tmp_t, munin_tmp_t) manage_files_pattern(munin_t, munin_tmp_t, munin_tmp_t) -files_tmp_filetrans(munin_t, munin_tmp_t, { file dir }) +manage_sock_files_pattern(munin_t, munin_tmp_t, munin_tmp_t) +files_tmp_filetrans(munin_t, munin_tmp_t, { file dir sock_file }) # Allow access to the munin databases manage_dirs_pattern(munin_t, munin_var_lib_t, munin_var_lib_t) @@ -131,6 +140,10 @@ optional_policy(` ') optional_policy(` + lpd_domtrans_lpr(munin_t) +') + +optional_policy(` mta_read_config(munin_t) mta_send_mail(munin_t) mta_read_queue(munin_t) @@ -164,3 +177,140 @@ optional_policy(` optional_policy(` udev_read_db(munin_t) ') + +################################### +# +# local policy for disk plugins +# + +allow disk_munin_plugin_t self:tcp_socket create_stream_socket_perms; + +rw_files_pattern(disk_munin_plugin_t, munin_var_lib_t, munin_var_lib_t) + +corecmd_exec_shell(disk_munin_plugin_t) + +corenet_tcp_connect_hddtemp_port(disk_munin_plugin_t) + +files_read_etc_files(disk_munin_plugin_t) +files_read_etc_runtime_files(disk_munin_plugin_t) + +fs_getattr_all_fs(disk_munin_plugin_t) + +dev_read_sysfs(disk_munin_plugin_t) +dev_read_urand(disk_munin_plugin_t) + +storage_getattr_fixed_disk_dev(disk_munin_plugin_t) + +sysnet_read_config(disk_munin_plugin_t) + +optional_policy(` + hddtemp_exec(disk_munin_plugin_t) +') + +optional_policy(` + fstools_exec(disk_munin_plugin_t) +') + +#################################### +# +# local policy for mail plugins +# + +allow mail_munin_plugin_t self:capability dac_override; + +rw_files_pattern(mail_munin_plugin_t, munin_var_lib_t, munin_var_lib_t) + +dev_read_urand(mail_munin_plugin_t) + +files_read_etc_files(mail_munin_plugin_t) + +fs_getattr_all_fs(mail_munin_plugin_t) + +logging_read_generic_logs(mail_munin_plugin_t) + +mta_read_config(mail_munin_plugin_t) +mta_send_mail(mail_munin_plugin_t) +mta_read_queue(mail_munin_plugin_t) + +optional_policy(` + postfix_read_config(mail_munin_plugin_t) + postfix_list_spool(mail_munin_plugin_t) +') + +optional_policy(` + sendmail_read_log(mail_munin_plugin_t) +') + +################################### +# +# local policy for service plugins +# + +allow services_munin_plugin_t self:tcp_socket create_stream_socket_perms; +allow services_munin_plugin_t self:udp_socket create_socket_perms; +allow services_munin_plugin_t self:netlink_route_socket r_netlink_socket_perms; + +corenet_tcp_connect_all_ports(services_munin_plugin_t) +corenet_tcp_connect_http_port(services_munin_plugin_t) + +dev_read_urand(services_munin_plugin_t) +dev_read_rand(services_munin_plugin_t) + +fs_getattr_all_fs(services_munin_plugin_t) + +files_read_etc_files(services_munin_plugin_t) + +sysnet_read_config(services_munin_plugin_t) + +optional_policy(` + cups_stream_connect(services_munin_plugin_t) +') + +optional_policy(` + lpd_exec_lpr(services_munin_plugin_t) +') + +optional_policy(` + mysql_read_config(services_munin_plugin_t) + mysql_stream_connect(services_munin_plugin_t) +') + +optional_policy(` + netutils_domtrans_ping(services_munin_plugin_t) +') + +optional_policy(` + postgresql_stream_connect(services_munin_plugin_t) +') + +optional_policy(` + snmp_read_snmp_var_lib_files(services_munin_plugin_t) +') + +################################## +# +# local policy for system plugins +# + +allow system_munin_plugin_t self:udp_socket create_socket_perms; + +rw_files_pattern(system_munin_plugin_t, munin_var_lib_t, munin_var_lib_t) + +kernel_read_network_state(system_munin_plugin_t) +kernel_read_all_sysctls(system_munin_plugin_t) + +corecmd_exec_shell(system_munin_plugin_t) + +fs_getattr_all_fs(system_munin_plugin_t) + +dev_read_sysfs(system_munin_plugin_t) +dev_read_urand(system_munin_plugin_t) + +domain_read_all_domains_state(system_munin_plugin_t) + +# needed by users plugin +init_read_utmp(system_munin_plugin_t) + +sysnet_exec_ifconfig(system_munin_plugin_t) + +term_getattr_unallocated_ttys(system_munin_plugin_t)