Bitcoin policy

3 files changed, 162 insertions, 0 deletions

diff --git a/policy/modules/contrib/bitcoin.fc b/policy/modules/contrib/bitcoin.fc
new file mode 100644
index 000000000..d2198e4db
--- /dev/null
+++ b/policy/modules/contrib/bitcoin.fc
@@ -0,0 +1,16 @@
+#
+# /etc
+#
+/etc/bitcoin(/.*)?	gen_context(system_u:object_r:bitcoin_etc_t,s0)
+/etc/rc\.d/init\.d/bitcoind	--	gen_context(system_u:object_r:bitcoin_initrc_exec_t,s0)
+
+#
+# /usr
+#
+/usr/bin/bitcoind	--	gen_context(system_u:object_r:bitcoin_exec_t,s0)
+
+#
+# /var
+#
+/var/lib/bitcoin(/.*)?	gen_context(system_u:object_r:bitcoin_var_lib_t,s0)
+
diff --git a/policy/modules/contrib/bitcoin.if b/policy/modules/contrib/bitcoin.if
new file mode 100644
index 000000000..922bc7c66
--- /dev/null
+++ b/policy/modules/contrib/bitcoin.if
@@ -0,0 +1,48 @@
+## <summary>Bitcoin software-based online payment system</summary>
+
+#########################################
+## <summary>
+##	Administer a bitcoin environment
+## </summary>
+## <param name="domain">
+##	<summary>
+##	Domain allowed access
+##	</summary>
+## </param>
+## <param name="role">
+##	<summary>
+##	Role allowed access
+##	</summary>
+## </param>
+#
+interface(`bitcoin_admin',`
+	gen_require(`
+		type bitcoin_t;
+		type bitcoin_etc_t, bitcoin_tmp_t, bitcoin_log_t;
+		type bitcoin_var_lib_t, bitcoin_var_run_t;
+		type bitcoin_initrc_exec_t;
+	')
+
+	allow $1 bitcoin_t:process { ptrace signal_perms };
+	ps_process_pattern($1, bitcoin_t)
+
+	init_labeled_script_domtrans($1, bitcoin_initrc_exec_t)
+	domain_system_change_exemption($1)
+	role_transition $2 bitcoin_initrc_exec_t system_r;
+	allow $2 system_r;
+
+	files_list_tmp($1)
+	admin_pattern($1, bitcoin_tmp_t)
+
+	logging_list_logs($1)
+	admin_pattern($1, bitcoin_log_t)
+
+	files_list_etc($1)
+	admin_pattern($1, bitcoin_etc_t)
+
+	files_list_var_lib($1)
+	admin_pattern($1, bitcoin_var_lib_t)
+
+	files_list_pids($1)
+	admin_pattern($1, bitcoin_var_run_t)
+')
diff --git a/policy/modules/contrib/bitcoin.te b/policy/modules/contrib/bitcoin.te
new file mode 100644
index 000000000..672516e94
--- /dev/null
+++ b/policy/modules/contrib/bitcoin.te
@@ -0,0 +1,98 @@
+policy_module(bitcoin, 0.1)
+
+#########################################
+#
+# Declarations
+#
+
+## <desc>
+##	<p>
+##	Determine whether the bitcoin daemon can bind
+##	to all unreserved ports or not.
+##	</p>
+## </desc>
+gen_tunable(bitcoin_bind_all_unreserved_ports, false)
+
+type bitcoin_t;
+type bitcoin_exec_t;
+init_daemon_domain(bitcoin_t, bitcoin_exec_t)
+
+type bitcoin_initrc_exec_t;
+init_script_file(bitcoin_initrc_exec_t)
+
+type bitcoin_etc_t;
+files_config_file(bitcoin_etc_t)
+init_script_readable_type(bitcoin_etc_t)
+
+type bitcoin_log_t;
+logging_log_file(bitcoin_log_t)
+
+type bitcoin_var_lib_t;
+files_type(bitcoin_var_lib_t)
+init_script_readable_type(bitcoin_var_lib_t)
+
+type bitcoin_var_run_t;
+files_pid_file(bitcoin_var_run_t)
+
+type bitcoin_tmp_t;
+files_tmp_file(bitcoin_tmp_t)
+
+#########################################
+#
+# Local policy
+#
+
+allow bitcoin_t self:process signal_perms;
+allow bitcoin_t self:netlink_route_socket { write getattr read bind create nlmsg_read };
+allow bitcoin_t self:tcp_socket create_stream_socket_perms;
+
+read_files_pattern(bitcoin_t, bitcoin_etc_t, bitcoin_etc_t)
+read_lnk_files_pattern(bitcoin_t, bitcoin_etc_t, bitcoin_etc_t)
+#list_dirs_pattern(bitcoin_t, bitcoin_etc_t, bitcoin_etc_t)
+
+allow bitcoin_t bitcoin_tmp_t:file { create_file_perms write_file_perms };
+files_tmp_filetrans(bitcoin_t, bitcoin_tmp_t, file)
+
+allow bitcoin_t bitcoin_var_lib_t:lnk_file read_lnk_file_perms;
+manage_files_pattern(bitcoin_t, bitcoin_var_lib_t, bitcoin_var_lib_t)
+manage_dirs_pattern(bitcoin_t, bitcoin_var_lib_t, bitcoin_var_lib_t)
+
+kernel_read_system_state(bitcoin_t)
+kernel_read_vm_sysctls(bitcoin_t)
+
+corenet_all_recvfrom_netlabel(bitcoin_t)
+corenet_all_recvfrom_unlabeled(bitcoin_t)
+
+corenet_sendrecv_bitcoin_server_packets(bitcoin_t)
+# TODO why bind and connect simultaneously? If needed, perhaps also bitcoin_client_packets
+corenet_tcp_bind_bitcoin_port(bitcoin_t)
+corenet_tcp_connect_bitcoin_port(bitcoin_t)
+corenet_tcp_connect_http_port(bitcoin_t)
+corenet_tcp_bind_generic_node(bitcoin_t)
+corenet_tcp_sendrecv_bitcoin_port(bitcoin_t)
+corenet_tcp_sendrecv_generic_if(bitcoin_t)
+corenet_tcp_sendrecv_generic_node(bitcoin_t)
+#corenet_sendrecv_dns_server_packets(bitcoin_t)
+#corenet_udp_bind_dns_port(bitcoin_t)
+#corenet_udp_sendrecv_dns_port(bitcoin_t)
+
+dev_read_sysfs(bitcoin_t)
+dev_read_urand(bitcoin_t)
+
+domain_use_interactive_fds(bitcoin_t)
+
+files_read_etc_runtime_files(bitcoin_t)
+files_read_usr_files(bitcoin_t)
+
+fs_getattr_xattr_fs(bitcoin_t)
+#fs_associate(bitcoin_var_lib_t)
+
+auth_use_nsswitch(bitcoin_t)
+
+miscfiles_read_localization(bitcoin_t)
+
+userdom_use_user_terminals(bitcoin_t)
+
+tunable_policy(`bitcoin_bind_all_unreserved_ports',`
+        corenet_tcp_bind_all_unreserved_ports(bitcoin_t)
+')