From: Daniel J Walsh <dwalsh@redhat.com>
To: "Christopher J. PeBenito" <cpebenito@tresys.com>,
SE Linux <selinux@tycho.nsa.gov>
Subject: Apache wants to read krb5kdc.conf file
Date: Fri, 23 Mar 2007 15:57:02 -0400 [thread overview]
Message-ID: <4604310E.70906@redhat.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 76 bytes --]
kadmind trys to setattr on krb5kdc file. Just a library checking access.
[-- Attachment #2: kerberos.patch --]
[-- Type: text/x-patch, Size: 1594 bytes --]
--- nsaserefpolicy/policy/modules/services/kerberos.if 2007-02-26 14:17:21.000000000 -0500
+++ serefpolicy-2.5.10/policy/modules/services/kerberos.if 2007-03-22 15:06:59.000000000 -0400
@@ -94,6 +94,27 @@
########################################
## <summary>
+## Read the kerberos kdc configuration file (/etc/krb5kdc.conf).
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+## <rolecap/>
+#
+interface(`kerberos_read_kdc_config',`
+ gen_require(`
+ type krb5kdc_conf_t;
+ ')
+
+ files_search_etc($1)
+ allow $1 krb5kdc_conf_t:file read_file_perms;
+
+')
+
+########################################
+## <summary>
## Do not audit attempts to write the kerberos
## configuration file (/etc/krb5.conf).
## </summary>
--- nsaserefpolicy/policy/modules/services/kerberos.te 2007-03-20 23:38:09.000000000 -0400
+++ serefpolicy-2.5.10/policy/modules/services/kerberos.te 2007-03-22 15:06:59.000000000 -0400
@@ -68,7 +68,7 @@
dontaudit kadmind_t krb5_conf_t:file write;
read_files_pattern(kadmind_t,krb5kdc_conf_t,krb5kdc_conf_t)
-dontaudit kadmind_t krb5kdc_conf_t:file write;
+dontaudit kadmind_t krb5kdc_conf_t:file { write setattr };
allow kadmind_t krb5kdc_principal_t:file { getattr lock read write setattr };
--- nsaserefpolicy/policy/modules/services/apache.te 2007-03-20 23:38:06.000000000 -0400
+++ serefpolicy-2.5.10/policy/modules/services/apache.te 2007-03-22 15:06:59.000000000 -0400
@@ -383,6 +400,7 @@
optional_policy(`
kerberos_use(httpd_t)
+ kerberos_read_kdc_config(httpd_t)
')
optional_policy(`
next reply other threads:[~2007-03-23 19:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-23 19:57 Daniel J Walsh [this message]
2007-04-10 17:16 ` Apache wants to read krb5kdc.conf file Christopher J. PeBenito
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