From: Daniel J Walsh <dwalsh@redhat.com>
To: "Christopher J. PeBenito" <cpebenito@tresys.com>,
SE Linux <selinux@tycho.nsa.gov>
Subject: Spamd policy patch
Date: Tue, 20 Feb 2007 11:22:24 -0500 [thread overview]
Message-ID: <45DB2040.3030209@redhat.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 179 bytes --]
spamassassin has a new directory under /var/lib that it stores files in.
Communicates with smtp port directly.
Needs to be able to create ~/.spam* files
Needs to signal pyzor.
[-- Attachment #2: nsaserefpolicy_policy_modules_services_spamassassin.patch --]
[-- Type: text/x-patch, Size: 3538 bytes --]
--- nsaserefpolicy/policy/modules/services/spamassassin.fc 2006-11-16 17:15:21.000000000 -0500
+++ serefpolicy-2.5.4/policy/modules/services/spamassassin.fc 2007-02-19 16:01:52.000000000 -0500
@@ -7,6 +7,7 @@
/usr/sbin/spamd -- gen_context(system_u:object_r:spamd_exec_t,s0)
/var/spool/spamassassin(/.*)? gen_context(system_u:object_r:spamd_spool_t,s0)
+/var/lib/spamassassin(/.*)? gen_context(system_u:object_r:spamd_var_lib_t,s0)
ifdef(`strict_policy',`
HOME_DIR/\.spamassassin(/.*)? gen_context(system_u:object_r:ROLE_spamassassin_home_t,s0)
--- nsaserefpolicy/policy/modules/services/spamassassin.if 2007-02-19 11:32:53.000000000 -0500
+++ serefpolicy-2.5.4/policy/modules/services/spamassassin.if 2007-02-19 16:01:52.000000000 -0500
@@ -496,3 +496,44 @@
dontaudit $1 spamd_tmp_t:sock_file getattr;
')
+
+########################################
+## <summary>
+## Create, read, write, and delete
+## spamd lib files.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`spamassassin_manage_lib_files',`
+ gen_require(`
+ type spamd_var_lib_t;
+ ')
+
+ files_search_var_lib($1)
+ manage_dirs_pattern($1,spamd_var_lib_t,spamd_var_lib_t)
+ manage_files_pattern($1,spamd_var_lib_t,spamd_var_lib_t)
+')
+
+########################################
+## <summary>
+## read spamd lib files.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`spamassassin_read_lib_files',`
+ gen_require(`
+ type spamd_var_lib_t;
+ ')
+
+ files_search_var_lib($1)
+ read_files_pattern($1,spamd_var_lib_t,spamd_var_lib_t)
+')
+
--- nsaserefpolicy/policy/modules/services/spamassassin.te 2007-02-19 11:32:53.000000000 -0500
+++ serefpolicy-2.5.4/policy/modules/services/spamassassin.te 2007-02-19 16:01:52.000000000 -0500
@@ -8,7 +8,7 @@
# spamassassin client executable
type spamc_exec_t;
-corecmd_executable_file(spamc_exec_t)
+userdom_executable_file(spamc_exec_t)
type spamd_t;
type spamd_exec_t;
@@ -17,6 +17,10 @@
type spamd_spool_t;
files_type(spamd_spool_t)
+# var/lib files
+type spamd_var_lib_t;
+files_type(spamd_var_lib_t)
+
type spamd_tmp_t;
files_tmp_file(spamd_tmp_t)
@@ -24,7 +28,7 @@
files_pid_file(spamd_var_run_t)
type spamassassin_exec_t;
-corecmd_executable_file(spamassassin_exec_t)
+userdom_executable_file(spamassassin_exec_t)
########################################
#
@@ -77,6 +81,7 @@
corenet_tcp_bind_all_nodes(spamd_t)
corenet_tcp_bind_spamd_port(spamd_t)
corenet_tcp_connect_razor_port(spamd_t)
+corenet_tcp_connect_smtp_port(spamd_t)
corenet_sendrecv_razor_client_packets(spamd_t)
corenet_sendrecv_spamd_server_packets(spamd_t)
# spamassassin 3.1 needs this for its
@@ -110,6 +115,10 @@
# /var/lib/spamassin
files_read_var_lib_files(spamd_t)
+# var/lib files for spamd
+allow spamd_t spamd_var_lib_t:dir r_dir_perms;
+read_files_pattern(spamd_t,spamd_var_lib_t,spamd_var_lib_t)
+
init_use_fds(spamd_t)
init_use_script_ptys(spamd_t)
init_dontaudit_rw_utmp(spamd_t)
@@ -139,6 +148,7 @@
tunable_policy(`spamd_enable_home_dirs',`
userdom_home_filetrans_generic_user_home_dir(spamd_t)
+ userdom_manage_generic_user_home_dirs(spamd_t)
userdom_manage_generic_user_home_content_dirs(spamd_t)
userdom_manage_generic_user_home_content_files(spamd_t)
userdom_manage_generic_user_home_content_symlinks(spamd_t)
@@ -184,6 +194,7 @@
optional_policy(`
pyzor_domtrans(spamd_t)
+ pyzor_signal(spamd_t)
')
optional_policy(`
next reply other threads:[~2007-02-20 16:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-20 16:22 Daniel J Walsh [this message]
2007-02-26 17:29 ` Spamd policy patch Christopher J. PeBenito
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