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* New fail2ban policy
@ 2007-03-08 14:28 Daniel J Walsh
  2007-03-20 20:01 ` Christopher J. PeBenito
  0 siblings, 1 reply; 4+ messages in thread
From: Daniel J Walsh @ 2007-03-08 14:28 UTC (permalink / raw)
  To: Christopher J. PeBenito, SE Linux

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[-- Attachment #2: nsaserefpolicy_policy_modules_services_fail2ban.patch --]
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--- nsaserefpolicy/policy/modules/services/fail2ban.fc	1969-12-31 19:00:00.000000000 -0500
+++ serefpolicy-2.5.8/policy/modules/services/fail2ban.fc	2007-03-08 08:42:37.000000000 -0500
@@ -0,0 +1,4 @@
+
+/usr/bin/fail2ban		--	gen_context(system_u:object_r:fail2ban_exec_t,s0)
+/var/log/fail2ban.log		--	gen_context(system_u:object_r:fail2ban_log_t,s0)
+/var/run/fail2ban.pid		--	gen_context(system_u:object_r:fail2ban_var_run_t,s0)
--- nsaserefpolicy/policy/modules/services/fail2ban.if	1969-12-31 19:00:00.000000000 -0500
+++ serefpolicy-2.5.8/policy/modules/services/fail2ban.if	2007-03-08 08:42:37.000000000 -0500
@@ -0,0 +1,87 @@
+
+## <summary>policy for fail2ban</summary>
+
+########################################
+## <summary>
+##	Execute a domain transition to run fail2ban.
+## </summary>
+## <param name="domain">
+## <summary>
+##	Domain allowed to transition.
+## </summary>
+## </param>
+#
+interface(`fail2ban_domtrans',`
+	gen_require(`
+		type fail2ban_t, fail2ban_exec_t;
+	')
+
+	domain_auto_trans($1,fail2ban_exec_t,fail2ban_t)
+
+	allow fail2ban_t $1:fd use;
+	allow fail2ban_t $1:fifo_file rw_file_perms;
+	allow fail2ban_t $1:process sigchld;
+')
+
+########################################
+## <summary>
+##	Allow the specified domain to read fail2ban's log files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+## <rolecap/>
+#
+interface(`fail2ban_read_log',`
+	gen_require(`
+		type fail2ban_log_t;
+	')
+
+	logging_search_logs($1)
+	allow $1 fail2ban_log_t:dir list_dir_perms;
+	allow $1 fail2ban_log_t:file { read getattr lock };
+')
+
+########################################
+## <summary>
+##	Allow the specified domain to append
+##	fail2ban log files.
+## </summary>
+## <param name="domain">
+## 	<summary>
+##	Domain allowed to transition.
+## 	</summary>
+## </param>
+#
+interface(`fail2ban_append_log',`
+	gen_require(`
+		type var_log_t, fail2ban_log_t;
+	')
+
+	logging_search_logs($1)
+	allow $1 fail2ban_log_t:dir list_dir_perms;
+	allow $1 fail2ban_log_t:file { getattr append };
+')
+
+
+########################################
+## <summary>
+##	Read fail2ban PID files.
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access.
+##	</summary>
+## </param>
+#
+interface(`fail2ban_read_pid_files',`
+	gen_require(`
+		type fail2ban_var_run_t;
+	')
+
+	files_search_pids($1)
+	allow $1 fail2ban_var_run_t:file r_file_perms;
+')
+
--- nsaserefpolicy/policy/modules/services/fail2ban.te	1969-12-31 19:00:00.000000000 -0500
+++ serefpolicy-2.5.8/policy/modules/services/fail2ban.te	2007-03-08 08:42:37.000000000 -0500
@@ -0,0 +1,77 @@
+policy_module(fail2ban,1.0.0)
+
+########################################
+#
+# Declarations
+#
+
+type fail2ban_t;
+type fail2ban_exec_t;
+domain_type(fail2ban_t)
+init_daemon_domain(fail2ban_t, fail2ban_exec_t)
+
+# log files
+type fail2ban_log_t;
+logging_log_file(fail2ban_log_t)
+
+# pid files
+type fail2ban_var_run_t;
+files_pid_file(fail2ban_var_run_t)
+
+########################################
+#
+# fail2ban local policy
+#
+
+allow fail2ban_t self : capability { net_admin net_raw };
+allow fail2ban_t self : process signal;
+allow fail2ban_t self : rawip_socket { getopt create setopt };
+
+# Init script handling
+init_use_fds(fail2ban_t)
+init_use_script_ptys(fail2ban_t)
+domain_use_interactive_fds(fail2ban_t)
+
+## internal communication is often done using fifo and unix sockets.
+allow fail2ban_t self:fifo_file rw_file_perms;
+allow fail2ban_t self:unix_stream_socket create_stream_socket_perms;
+
+# Some common macros (you might be able to remove some)
+files_read_etc_files(fail2ban_t)
+
+libs_use_ld_so(fail2ban_t)
+libs_use_shared_libs(fail2ban_t)
+
+miscfiles_read_localization(fail2ban_t)
+
+# log files
+allow fail2ban_t fail2ban_log_t:file manage_file_perms;
+allow fail2ban_t fail2ban_log_t:dir { rw_dir_perms setattr };
+logging_log_filetrans(fail2ban_t,fail2ban_log_t,{ file dir })
+
+# pid file
+allow fail2ban_t fail2ban_var_run_t:file manage_file_perms;
+allow fail2ban_t fail2ban_var_run_t:dir rw_dir_perms;
+files_pid_filetrans(fail2ban_t,fail2ban_var_run_t, file)
+
+corecmd_search_sbin(fail2ban_t)
+corecmd_exec_bin(fail2ban_t)
+corecmd_exec_shell(fail2ban_t)
+
+dev_read_urand(fail2ban_t)
+
+files_read_usr_files(fail2ban_t)
+
+logging_read_generic_logs(fail2ban_t)
+
+selinux_get_fs_mount(fail2ban_t)
+
+optional_policy(`
+	iptables_domtrans(fail2ban_t)
+')
+
+ifdef(`targeted_policy',`
+	term_dontaudit_use_unallocated_ttys(fail2ban_t)
+	term_dontaudit_use_generic_ptys(fail2ban_t)
+')
+


^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2007-03-21 14:47 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-03-08 14:28 New fail2ban policy Daniel J Walsh
2007-03-20 20:01 ` Christopher J. PeBenito
2007-03-20 20:27   ` Daniel J Walsh
2007-03-21 14:47     ` Christopher J. PeBenito

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