* [refpolicy] [PATCH] Add a policy module for shibboleth authentication
@ 2014-03-15 13:29 Martin Lang
2014-04-04 19:13 ` Christopher J. PeBenito
0 siblings, 1 reply; 2+ messages in thread
From: Martin Lang @ 2014-03-15 13:29 UTC (permalink / raw)
To: refpolicy
Signed-off-by: Martin Lang <lang@automata.rwth-aachen.de>
---
apache.te | 5 ++++
shibboleth.fc | 6 +++++
shibboleth.if | 40 ++++++++++++++++++++++++++++++
shibboleth.te | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 126 insertions(+)
create mode 100644 shibboleth.fc
create mode 100644 shibboleth.if
create mode 100644 shibboleth.te
diff --git a/apache.te b/apache.te
index 3ca9c1f..6ad78d4 100644
--- a/apache.te
+++ b/apache.te
@@ -867,6 +867,11 @@ optional_policy(`
')
optional_policy(`
+ shibboleth_read_config(httpd_t)
+ shibboleth_stream_connect(httpd_t)
+')
+
+optional_policy(`
smokeping_read_lib_files(httpd_t)
')
diff --git a/shibboleth.fc b/shibboleth.fc
new file mode 100644
index 0000000..a0b9626
--- /dev/null
+++ b/shibboleth.fc
@@ -0,0 +1,6 @@
+/etc/shibboleth(/.*)? gen_context(system_u:object_r:shibboleth_etc_t,s0)
+
+/usr/sbin/shibd -- gen_context(system_u:object_r:shibboleth_exec_t,s0)
+
+/var/log/shibboleth(/.*)? gen_context(system_u:object_r:shibboleth_log_t,s0)
+/var/run/shibboleth(/.*)? gen_context(system_u:object_r:shibboleth_var_run_t,s0)
diff --git a/shibboleth.if b/shibboleth.if
new file mode 100644
index 0000000..4a3ba02
--- /dev/null
+++ b/shibboleth.if
@@ -0,0 +1,40 @@
+## <summary>Shibboleth authentication deamon</summary>
+
+########################################
+## <summary>
+## Allow your application domain to access
+## config files from shibboleth
+## </summary>
+## <param name="domain">
+## <summary>
+## The domain which should be enabled.
+## </summary>
+## </param>
+#
+interface(`shibboleth_read_config',`
+ gen_require(`
+ type shibboleth_etc_t;
+ ')
+
+ read_files_pattern($1, shibboleth_etc_t, shibboleth_etc_t)
+')
+
+########################################
+## <summary>
+## Allow the specified domain to connect to shibboleth with a unix socket.
+## </summary>
+## <param name="domain">
+## <summary>
+## Domain allowed access.
+## </summary>
+## </param>
+#
+interface(`shibboleth_stream_connect',`
+ gen_require(`
+ type shibboleth_t;
+ type shibboleth_var_run_t;
+ ')
+
+ stream_connect_pattern($1, shibboleth_var_run_t, shibboleth_var_run_t, shibboleth_t)
+ files_search_pids($1)
+')
diff --git a/shibboleth.te b/shibboleth.te
new file mode 100644
index 0000000..d1f4212
--- /dev/null
+++ b/shibboleth.te
@@ -0,0 +1,75 @@
+policy_module(shibboleth, 2.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type shibboleth_t;
+type shibboleth_exec_t;
+init_daemon_domain(shibboleth_t, shibboleth_exec_t)
+
+type shibboleth_etc_t;
+files_config_file(shibboleth_etc_t)
+
+type shibboleth_log_t;
+logging_log_file(shibboleth_log_t)
+
+type shibboleth_var_run_t;
+files_pid_file(shibboleth_var_run_t)
+init_daemon_run_dir(shibboleth_var_run_t, "shibboleth")
+
+########################################
+#
+# Local policy
+#
+
+allow shibboleth_t self:process { signal_perms };
+
+# networking:
+# shibboleth uses tcp sockets for connecting to central
+# authentication server and unix stream sockets
+# to exchange information with the apache module
+allow shibboleth_t self:unix_stream_socket create_stream_socket_perms;
+allow shibboleth_t self:tcp_socket create_stream_socket_perms;
+
+read_files_pattern(shibboleth_t, shibboleth_etc_t, shibboleth_etc_t)
+read_lnk_files_pattern(shibboleth_t, shibboleth_etc_t, shibboleth_etc_t)
+
+manage_files_pattern(shibboleth_t, shibboleth_log_t, shibboleth_log_t)
+
+manage_files_pattern(shibboleth_t, shibboleth_var_run_t, shibboleth_var_run_t)
+manage_sock_files_pattern(shibboleth_t, shibboleth_var_run_t, shibboleth_var_run_t)
+
+
+corenet_all_recvfrom_netlabel(shibboleth_t)
+corenet_all_recvfrom_unlabeled(shibboleth_t)
+corenet_tcp_connect_http_port(shibboleth_t)
+corenet_tcp_sendrecv_all_ports(shibboleth_t)
+corenet_tcp_sendrecv_generic_if(shibboleth_t)
+corenet_tcp_sendrecv_generic_node(shibboleth_t)
+
+dev_read_urand(shibboleth_t)
+
+domain_dontaudit_use_interactive_fds(shibboleth_t)
+
+files_read_etc_files(shibboleth_t)
+files_read_usr_files(shibboleth_t)
+files_search_etc(shibboleth_t)
+
+term_dontaudit_search_ptys(shibboleth_t)
+term_dontaudit_use_all_ptys(shibboleth_t)
+term_dontaudit_use_all_ttys(shibboleth_t)
+
+
+logging_log_filetrans(shibboleth_t, shibboleth_log_t, { file dir })
+logging_send_syslog_msg(shibboleth_t)
+
+miscfiles_read_localization(shibboleth_t)
+
+sysnet_dns_name_resolve(shibboleth_t)
+
+
+# permissions for the configuration files
+# there is shared information between apache and shibboleth, e.g., certificates
+apache_read_config(shibboleth_t)
--
1.7.10.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [refpolicy] [PATCH] Add a policy module for shibboleth authentication
2014-03-15 13:29 [refpolicy] [PATCH] Add a policy module for shibboleth authentication Martin Lang
@ 2014-04-04 19:13 ` Christopher J. PeBenito
0 siblings, 0 replies; 2+ messages in thread
From: Christopher J. PeBenito @ 2014-04-04 19:13 UTC (permalink / raw)
To: refpolicy
On 03/15/2014 09:29 AM, Martin Lang wrote:
> Signed-off-by: Martin Lang <lang@automata.rwth-aachen.de>
> ---
> apache.te | 5 ++++
> shibboleth.fc | 6 +++++
> shibboleth.if | 40 ++++++++++++++++++++++++++++++
> shibboleth.te | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 4 files changed, 126 insertions(+)
> create mode 100644 shibboleth.fc
> create mode 100644 shibboleth.if
> create mode 100644 shibboleth.te
Merged.
> diff --git a/apache.te b/apache.te
> index 3ca9c1f..6ad78d4 100644
> --- a/apache.te
> +++ b/apache.te
> @@ -867,6 +867,11 @@ optional_policy(`
> ')
>
> optional_policy(`
> + shibboleth_read_config(httpd_t)
> + shibboleth_stream_connect(httpd_t)
> +')
> +
> +optional_policy(`
> smokeping_read_lib_files(httpd_t)
> ')
>
> diff --git a/shibboleth.fc b/shibboleth.fc
> new file mode 100644
> index 0000000..a0b9626
> --- /dev/null
> +++ b/shibboleth.fc
> @@ -0,0 +1,6 @@
> +/etc/shibboleth(/.*)? gen_context(system_u:object_r:shibboleth_etc_t,s0)
> +
> +/usr/sbin/shibd -- gen_context(system_u:object_r:shibboleth_exec_t,s0)
> +
> +/var/log/shibboleth(/.*)? gen_context(system_u:object_r:shibboleth_log_t,s0)
> +/var/run/shibboleth(/.*)? gen_context(system_u:object_r:shibboleth_var_run_t,s0)
> diff --git a/shibboleth.if b/shibboleth.if
> new file mode 100644
> index 0000000..4a3ba02
> --- /dev/null
> +++ b/shibboleth.if
> @@ -0,0 +1,40 @@
> +## <summary>Shibboleth authentication deamon</summary>
> +
> +########################################
> +## <summary>
> +## Allow your application domain to access
> +## config files from shibboleth
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +## The domain which should be enabled.
> +## </summary>
> +## </param>
> +#
> +interface(`shibboleth_read_config',`
> + gen_require(`
> + type shibboleth_etc_t;
> + ')
> +
> + read_files_pattern($1, shibboleth_etc_t, shibboleth_etc_t)
> +')
> +
> +########################################
> +## <summary>
> +## Allow the specified domain to connect to shibboleth with a unix socket.
> +## </summary>
> +## <param name="domain">
> +## <summary>
> +## Domain allowed access.
> +## </summary>
> +## </param>
> +#
> +interface(`shibboleth_stream_connect',`
> + gen_require(`
> + type shibboleth_t;
> + type shibboleth_var_run_t;
> + ')
> +
> + stream_connect_pattern($1, shibboleth_var_run_t, shibboleth_var_run_t, shibboleth_t)
> + files_search_pids($1)
> +')
> diff --git a/shibboleth.te b/shibboleth.te
> new file mode 100644
> index 0000000..d1f4212
> --- /dev/null
> +++ b/shibboleth.te
> @@ -0,0 +1,75 @@
> +policy_module(shibboleth, 2.0.0)
> +
> +########################################
> +#
> +# Declarations
> +#
> +
> +type shibboleth_t;
> +type shibboleth_exec_t;
> +init_daemon_domain(shibboleth_t, shibboleth_exec_t)
> +
> +type shibboleth_etc_t;
> +files_config_file(shibboleth_etc_t)
> +
> +type shibboleth_log_t;
> +logging_log_file(shibboleth_log_t)
> +
> +type shibboleth_var_run_t;
> +files_pid_file(shibboleth_var_run_t)
> +init_daemon_run_dir(shibboleth_var_run_t, "shibboleth")
> +
> +########################################
> +#
> +# Local policy
> +#
> +
> +allow shibboleth_t self:process { signal_perms };
> +
> +# networking:
> +# shibboleth uses tcp sockets for connecting to central
> +# authentication server and unix stream sockets
> +# to exchange information with the apache module
> +allow shibboleth_t self:unix_stream_socket create_stream_socket_perms;
> +allow shibboleth_t self:tcp_socket create_stream_socket_perms;
> +
> +read_files_pattern(shibboleth_t, shibboleth_etc_t, shibboleth_etc_t)
> +read_lnk_files_pattern(shibboleth_t, shibboleth_etc_t, shibboleth_etc_t)
> +
> +manage_files_pattern(shibboleth_t, shibboleth_log_t, shibboleth_log_t)
> +
> +manage_files_pattern(shibboleth_t, shibboleth_var_run_t, shibboleth_var_run_t)
> +manage_sock_files_pattern(shibboleth_t, shibboleth_var_run_t, shibboleth_var_run_t)
> +
> +
> +corenet_all_recvfrom_netlabel(shibboleth_t)
> +corenet_all_recvfrom_unlabeled(shibboleth_t)
> +corenet_tcp_connect_http_port(shibboleth_t)
> +corenet_tcp_sendrecv_all_ports(shibboleth_t)
> +corenet_tcp_sendrecv_generic_if(shibboleth_t)
> +corenet_tcp_sendrecv_generic_node(shibboleth_t)
> +
> +dev_read_urand(shibboleth_t)
> +
> +domain_dontaudit_use_interactive_fds(shibboleth_t)
> +
> +files_read_etc_files(shibboleth_t)
> +files_read_usr_files(shibboleth_t)
> +files_search_etc(shibboleth_t)
> +
> +term_dontaudit_search_ptys(shibboleth_t)
> +term_dontaudit_use_all_ptys(shibboleth_t)
> +term_dontaudit_use_all_ttys(shibboleth_t)
> +
> +
> +logging_log_filetrans(shibboleth_t, shibboleth_log_t, { file dir })
> +logging_send_syslog_msg(shibboleth_t)
> +
> +miscfiles_read_localization(shibboleth_t)
> +
> +sysnet_dns_name_resolve(shibboleth_t)
> +
> +
> +# permissions for the configuration files
> +# there is shared information between apache and shibboleth, e.g., certificates
> +apache_read_config(shibboleth_t)
>
--
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com
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