[selinux-policy: 998/3172] add yppasswdd to nis
Daniel J Walsh
dwalsh at fedoraproject.org
Thu Oct 7 20:31:15 UTC 2010
commit 131e573dccb11436f9e37b06a27aa488681c3d66
Author: Chris PeBenito <cpebenito at tresys.com>
Date: Mon Nov 28 16:44:51 2005 +0000
add yppasswdd to nis
refpolicy/Changelog | 1 +
refpolicy/policy/modules/kernel/kernel.if | 17 ++++
refpolicy/policy/modules/services/nis.fc | 1 +
refpolicy/policy/modules/services/nis.if | 4 +-
refpolicy/policy/modules/services/nis.te | 133 +++++++++++++++++++++++++----
5 files changed, 136 insertions(+), 20 deletions(-)
---
diff --git a/refpolicy/Changelog b/refpolicy/Changelog
index 3b9500b..6e75449 100644
--- a/refpolicy/Changelog
+++ b/refpolicy/Changelog
@@ -1,3 +1,4 @@
+- Add yppasswd to nis module.
- Change optional_policy() to refer to the module name
rather than modulename.te.
- Fix labeling targets to use installed file_contexts rather
diff --git a/refpolicy/policy/modules/kernel/kernel.if b/refpolicy/policy/modules/kernel/kernel.if
index 5933549..886a4ec 100644
--- a/refpolicy/policy/modules/kernel/kernel.if
+++ b/refpolicy/policy/modules/kernel/kernel.if
@@ -511,6 +511,23 @@ interface(`kernel_dontaudit_list_proc',`
########################################
## <summary>
+## Get the attributes of files in /proc.
+## </summary>
+## <param name="domain">
+## Domain allowed access.
+## </param>
+#
+interface(`kernel_getattr_proc_files',`
+ gen_require(`
+ type proc_t;
+ ')
+
+ allow $1 proc_t:dir search;
+ allow $1 proc_t:file getattr;
+')
+
+########################################
+## <summary>
## Read symbolic links in /proc.
## </summary>
## <param name="domain">
diff --git a/refpolicy/policy/modules/services/nis.fc b/refpolicy/policy/modules/services/nis.fc
index b65ff3f..a2e760d 100644
--- a/refpolicy/policy/modules/services/nis.fc
+++ b/refpolicy/policy/modules/services/nis.fc
@@ -3,6 +3,7 @@
/sbin/ypbind -- gen_context(system_u:object_r:ypbind_exec_t,s0)
+/usr/sbin/rpc.yppasswdd -- gen_context(system_u:object_r:yppasswdd_exec_t,s0)
/usr/sbin/ypserv -- gen_context(system_u:object_r:ypserv_exec_t,s0)
/var/yp(/.*)? gen_context(system_u:object_r:var_yp_t,s0)
diff --git a/refpolicy/policy/modules/services/nis.if b/refpolicy/policy/modules/services/nis.if
index 1709209..559a2e6 100644
--- a/refpolicy/policy/modules/services/nis.if
+++ b/refpolicy/policy/modules/services/nis.if
@@ -249,9 +249,9 @@ interface(`nis_delete_ypbind_pid',`
#
interface(`nis_read_ypserv_config',`
gen_require(`
- type ypserv_t;
+ type ypserv_conf_t;
')
files_search_etc($1)
- allow $1 ypserv_t:file { getattr read };
+ allow $1 ypserv_conf_t:file { getattr read };
')
diff --git a/refpolicy/policy/modules/services/nis.te b/refpolicy/policy/modules/services/nis.te
index 93da74e..c730053 100644
--- a/refpolicy/policy/modules/services/nis.te
+++ b/refpolicy/policy/modules/services/nis.te
@@ -1,5 +1,5 @@
-policy_module(nis,1.0.1)
+policy_module(nis,1.0.2)
########################################
#
@@ -19,6 +19,14 @@ files_tmp_file(ypbind_tmp_t)
type ypbind_var_run_t;
files_pid_file(ypbind_var_run_t)
+type yppasswdd_t;
+type yppasswdd_exec_t;
+init_daemon_domain(yppasswdd_t,yppasswdd_exec_t)
+domain_obj_id_change_exempt(yppasswdd_t)
+
+type yppasswdd_var_run_t;
+files_pid_file(yppasswdd_var_run_t)
+
type ypserv_t;
type ypserv_exec_t;
init_daemon_domain(ypserv_t,ypserv_exec_t)
@@ -106,6 +114,8 @@ sysnet_read_config(ypbind_t)
userdom_dontaudit_use_unpriv_user_fd(ypbind_t)
userdom_dontaudit_search_sysadm_home_dir(ypbind_t)
+portmap_udp_sendto(ypbind_t)
+
ifdef(`targeted_policy', `
term_dontaudit_use_unallocated_tty(ypbind_t)
term_dontaudit_use_generic_pty(ypbind_t)
@@ -116,10 +126,6 @@ optional_policy(`mount',`
mount_send_nfs_client_request(ypbind_t)
')
-optional_policy(`portmap',`
- portmap_udp_sendto(ypbind_t)
-')
-
optional_policy(`selinuxutil',`
seutil_sigchld_newrole(ypbind_t)
')
@@ -130,6 +136,106 @@ optional_policy(`udev',`
########################################
#
+# yppasswdd local policy
+#
+
+dontaudit yppasswdd_t self:capability sys_tty_config;
+allow yppasswdd_t self:fifo_file rw_file_perms;
+allow yppasswdd_t self:process { setfscreate signal_perms };
+allow yppasswdd_t self:unix_dgram_socket create_socket_perms;
+allow yppasswdd_t self:unix_stream_socket create_stream_socket_perms;
+allow yppasswdd_t self:netlink_route_socket r_netlink_socket_perms;
+allow yppasswdd_t self:tcp_socket create_stream_socket_perms;
+allow yppasswdd_t self:udp_socket create_socket_perms;
+
+allow yppasswdd_t yppasswdd_var_run_t:file create_file_perms;
+allow yppasswdd_t yppasswdd_var_run_t:dir rw_dir_perms;
+files_create_pid(yppasswdd_t,yppasswdd_var_run_t)
+
+allow yppasswdd_t var_yp_t:dir rw_dir_perms;
+allow yppasswdd_t var_yp_t:file create_file_perms;
+allow yppasswdd_t var_yp_t:lnk_file create_lnk_perms;
+
+kernel_list_proc(yppasswdd_t)
+kernel_read_proc_symlinks(yppasswdd_t)
+kernel_getattr_proc_files(yppasswdd_t)
+kernel_read_kernel_sysctl(yppasswdd_t)
+
+corenet_tcp_sendrecv_generic_if(yppasswdd_t)
+corenet_udp_sendrecv_generic_if(yppasswdd_t)
+corenet_raw_sendrecv_generic_if(yppasswdd_t)
+corenet_tcp_sendrecv_all_nodes(yppasswdd_t)
+corenet_udp_sendrecv_all_nodes(yppasswdd_t)
+corenet_raw_sendrecv_all_nodes(yppasswdd_t)
+corenet_tcp_sendrecv_all_ports(yppasswdd_t)
+corenet_udp_sendrecv_all_ports(yppasswdd_t)
+corenet_tcp_bind_all_nodes(yppasswdd_t)
+corenet_udp_bind_all_nodes(yppasswdd_t)
+corenet_tcp_bind_reserved_port(yppasswdd_t)
+corenet_udp_bind_reserved_port(yppasswdd_t)
+corenet_dontaudit_tcp_bind_all_reserved_ports(yppasswdd_t)
+corenet_dontaudit_udp_bind_all_reserved_ports(yppasswdd_t)
+
+dev_read_sysfs(yppasswdd_t)
+
+fs_getattr_all_fs(yppasswdd_t)
+fs_search_auto_mountpoints(yppasswdd_t)
+
+selinux_get_fs_mount(yppasswdd_t)
+
+term_dontaudit_use_console(yppasswdd_t)
+
+auth_manage_shadow(yppasswdd_t)
+auth_relabel_shadow(yppasswdd_t)
+
+corecmd_exec_bin(yppasswdd_t)
+corecmd_exec_shell(yppasswdd_t)
+corecmd_search_sbin(yppasswdd_t)
+
+domain_use_wide_inherit_fd(yppasswdd_t)
+
+files_read_etc_files(yppasswdd_t)
+files_read_etc_runtime_files(yppasswdd_t)
+files_relabel_etc_files(yppasswdd_t)
+
+init_use_fd(yppasswdd_t)
+init_use_script_pty(yppasswdd_t)
+init_udp_sendto_script(yppasswdd_t)
+
+libs_use_ld_so(yppasswdd_t)
+libs_use_shared_libs(yppasswdd_t)
+
+logging_send_syslog_msg(yppasswdd_t)
+
+miscfiles_read_localization(yppasswdd_t)
+
+sysnet_read_config(yppasswdd_t)
+
+userdom_dontaudit_use_unpriv_user_fd(yppasswdd_t)
+userdom_dontaudit_search_sysadm_home_dir(yppasswdd_t)
+
+portmap_udp_sendto(yppasswdd_t)
+
+ifdef(`targeted_policy',`
+ term_dontaudit_use_unallocated_tty(yppasswdd_t)
+ term_dontaudit_use_generic_pty(yppasswdd_t)
+ files_dontaudit_read_root_file(yppasswdd_t)
+')
+
+optional_policy(`hostname',`
+ hostname_exec(yppasswdd_t)
+')
+
+optional_policy(`selinuxutil',`
+ seutil_sigchld_newrole(yppasswdd_t)
+')
+
+optional_policy(`udev',`
+ udev_read_db(yppasswdd_t)
+')
+
+########################################
+#
# ypserv local policy
#
@@ -202,27 +308,18 @@ sysnet_read_config(ypserv_t)
userdom_dontaudit_use_unpriv_user_fd(ypserv_t)
userdom_dontaudit_search_sysadm_home_dir(ypserv_t)
-ifdef(`targeted_policy', `
+portmap_udp_sendto(ypserv_t)
+
+ifdef(`targeted_policy',`
term_dontaudit_use_unallocated_tty(ypserv_t)
term_dontaudit_use_generic_pty(ypserv_t)
files_dontaudit_read_root_file(ypserv_t)
')
-optional_policy(`portmap',`
- portmap_udp_sendto(ypserv_t)
-')
-
optional_policy(`selinuxutil',`
seutil_sigchld_newrole(ypserv_t)
')
-optional_policy(`udev', `
+optional_policy(`udev',`
udev_read_db(ypserv_t)
')
-
-ifdef(`TODO',`
-# Read and write /var/yp.
-ifdef(`rpcd.te', `
-allow rpcd_t ypserv_conf_t:file { getattr read };
-')
-') dnl end TODO
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