From a089b6d0c9d5e2f2d83e35ecc4a0bf619711633c Mon Sep 17 00:00:00 2001 From: Chris PeBenito Date: Thu, 8 Dec 2005 15:58:12 +0000 Subject: [PATCH] add fetchmail --- refpolicy/Changelog | 1 + .../policy/modules/services/fetchmail.fc | 19 ++++ .../policy/modules/services/fetchmail.if | 1 + .../policy/modules/services/fetchmail.te | 99 +++++++++++++++++++ refpolicy/policy/modules/services/mta.if | 31 ++++++ 5 files changed, 151 insertions(+) create mode 100644 refpolicy/policy/modules/services/fetchmail.fc create mode 100644 refpolicy/policy/modules/services/fetchmail.if create mode 100644 refpolicy/policy/modules/services/fetchmail.te diff --git a/refpolicy/Changelog b/refpolicy/Changelog index 8d1220022..324f1a19b 100644 --- a/refpolicy/Changelog +++ b/refpolicy/Changelog @@ -1,4 +1,5 @@ - Added modules: + fetchmail sysstat * Wed Dec 07 2005 Chris PeBenito - 20051207 diff --git a/refpolicy/policy/modules/services/fetchmail.fc b/refpolicy/policy/modules/services/fetchmail.fc new file mode 100644 index 000000000..455c62036 --- /dev/null +++ b/refpolicy/policy/modules/services/fetchmail.fc @@ -0,0 +1,19 @@ + +# +# /etc +# + +/etc/fetchmailrc -- gen_context(system_u:object_r:fetchmail_etc_t,s0) + +# +# /usr +# + +/usr/bin/fetchmail -- gen_context(system_u:object_r:fetchmail_exec_t,s0) + +# +# /var +# + +/var/run/fetchmail/.* -- gen_context(system_u:object_r:fetchmail_var_run_t,s0) +/var/mail/\.fetchmail-UIDL-cache -- gen_context(system_u:object_r:fetchmail_uidl_cache_t,s0) diff --git a/refpolicy/policy/modules/services/fetchmail.if b/refpolicy/policy/modules/services/fetchmail.if new file mode 100644 index 000000000..fde49b7bc --- /dev/null +++ b/refpolicy/policy/modules/services/fetchmail.if @@ -0,0 +1 @@ +## Remote-mail retrieval and forwarding utility diff --git a/refpolicy/policy/modules/services/fetchmail.te b/refpolicy/policy/modules/services/fetchmail.te new file mode 100644 index 000000000..d5ea203e0 --- /dev/null +++ b/refpolicy/policy/modules/services/fetchmail.te @@ -0,0 +1,99 @@ + +policy_module(fetchmail,1.0.0) + +######################################## +# +# Declarations +# +type fetchmail_t; +type fetchmail_exec_t; +init_daemon_domain(fetchmail_t,fetchmail_exec_t) + +type fetchmail_var_run_t; +files_pid_file(fetchmail_var_run_t) + +type fetchmail_etc_t; +files_type(fetchmail_etc_t) + +type fetchmail_uidl_cache_t; +files_type(fetchmail_uidl_cache_t) + +######################################## +# +# Local policy +# + +dontaudit fetchmail_t self:capability sys_tty_config; +allow fetchmail_t self:process { signal_perms setrlimit }; +allow fetchmail_t self:unix_dgram_socket create_socket_perms; +allow fetchmail_t self:unix_stream_socket create_stream_socket_perms; +allow fetchmail_t self:tcp_socket create_socket_perms; +allow fetchmail_t self:udp_socket create_socket_perms; + +allow fetchmail_t fetchmail_etc_t:file r_file_perms; + +allow fetchmail_t fetchmail_uidl_cache_t:file create_file_perms; +mta_create_spool(fetchmail_t,fetchmail_uidl_cache_t) + +allow fetchmail_t fetchmail_var_run_t:file create_file_perms; +allow fetchmail_t fetchmail_var_run_t:dir rw_dir_perms; +files_create_pid(fetchmail_t,fetchmail_var_run_t) + +kernel_read_kernel_sysctl(fetchmail_t) +kernel_list_proc(fetchmail_t) +kernel_read_proc_symlinks(fetchmail_t) + +corenet_non_ipsec_sendrecv(fetchmail_t) +corenet_tcp_sendrecv_generic_if(fetchmail_t) +corenet_udp_sendrecv_generic_if(fetchmail_t) +corenet_raw_sendrecv_generic_if(fetchmail_t) +corenet_tcp_sendrecv_all_nodes(fetchmail_t) +corenet_udp_sendrecv_all_nodes(fetchmail_t) +corenet_raw_sendrecv_all_nodes(fetchmail_t) +corenet_tcp_sendrecv_dns_port(fetchmail_t) +corenet_udp_sendrecv_dns_port(fetchmail_t) +corenet_tcp_sendrecv_pop_port(fetchmail_t) +corenet_tcp_sendrecv_smtp_port(fetchmail_t) +corenet_tcp_bind_all_nodes(fetchmail_t) +corenet_udp_bind_all_nodes(fetchmail_t) +corenet_tcp_connect_all_ports(fetchmail_t) + +dev_read_sysfs(fetchmail_t) + +files_read_etc_files(fetchmail_t) + +fs_getattr_all_fs(fetchmail_t) +fs_search_auto_mountpoints(fetchmail_t) + +term_dontaudit_use_console(fetchmail_t) + +domain_use_wide_inherit_fd(fetchmail_t) + +init_use_fd(fetchmail_t) +init_use_script_pty(fetchmail_t) + +libs_use_ld_so(fetchmail_t) +libs_use_shared_libs(fetchmail_t) + +logging_send_syslog_msg(fetchmail_t) + +miscfiles_read_localization(fetchmail_t) + +sysnet_read_config(fetchmail_t) + +userdom_dontaudit_use_unpriv_user_fd(fetchmail_t) +userdom_dontaudit_search_sysadm_home_dir(fetchmail_t) + +ifdef(`targeted_policy',` + term_dontaudit_use_unallocated_tty(fetchmail_t) + term_dontaudit_use_generic_pty(fetchmail_t) + files_dontaudit_read_root_file(fetchmail_t) +') + +optional_policy(`selinuxutil',` + seutil_sigchld_newrole(fetchmail_t) +') + +optional_policy(`udev',` + udev_read_db(fetchmail_t) +') diff --git a/refpolicy/policy/modules/services/mta.if b/refpolicy/policy/modules/services/mta.if index bf2bb0f3b..c4ec3470f 100644 --- a/refpolicy/policy/modules/services/mta.if +++ b/refpolicy/policy/modules/services/mta.if @@ -580,6 +580,37 @@ interface(`mta_getattr_spool',` allow $1 mail_spool_t:file getattr; ') +####################################### +## +## Create private objects in the +## mail spool directory. +## +## +## Domain allowed access. +## +## +## The type of the object to be created. +## +## +## The object class of the object being created. If +## no class is specified, file will be used. +## +# +interface(`mta_create_spool',` + gen_require(` + type mail_spool_t; + ') + + files_search_spool($1) + allow $1 mail_spool_t:dir rw_dir_perms; + + ifelse(`$3',`',` + type_transition $1 mail_spool_t:file $2; + ',` + type_transition $1 mail_spool_t:$3 $2; + ') +') + ####################################### # # mta_rw_spool(domain)