From: cpebenito@tresys.com (Christopher J. PeBenito)
To: refpolicy@oss.tresys.com
Subject: [refpolicy] [PATCH 1/2] hadoop: update to CDH3
Date: Wed, 05 Jan 2011 10:23:51 -0500 [thread overview]
Message-ID: <4D248D07.7040206@tresys.com> (raw)
In-Reply-To: <4D0A4D53.6080004@tycho.ncsc.mil>
On 12/16/10 12:33, Paul Nuzzi wrote:
> On 12/15/2010 03:17 PM, Christopher J. PeBenito wrote:
>> On 12/13/10 10:39, Paul Nuzzi wrote:
>>> On 12/11/2010 04:01 AM, Dominick Grift wrote:
>>> On 12/11/2010 12:22 AM, Paul Nuzzi wrote:
>>>
>>> Does hadoop depend on kerberos? If no then kerberos_use should probably
>>> be optional.
>>>
>>>
>>>> The new version of hadoop added Kerberos for authentication.
>>
>> So, to be explicit, its an unconditional requirement?
>
> Yes. I think all future versions of hadoop will be kerberos enabled.
>
>> It seems like there should be a hadoop_home_t that is
>> userdom_user_home_content()
>
> Updated.
Merged. I did some rule rearranging and whitespace cleanup.
> Signed-off-by: Paul Nuzzi <pjnuzzi@tycho.ncsc.mil>
>
> ---
> policy/modules/roles/unprivuser.te | 4 ++++
> policy/modules/services/hadoop.fc | 14 +++++++++-----
> policy/modules/services/hadoop.if | 27 ++++++++++++++++++++++++---
> policy/modules/services/hadoop.te | 24 +++++++++++++++++++++++-
> 4 files changed, 60 insertions(+), 9 deletions(-)
>
> diff --git a/policy/modules/roles/unprivuser.te b/policy/modules/roles/unprivuser.te
> index 606a257..7a48dad 100644
> --- a/policy/modules/roles/unprivuser.te
> +++ b/policy/modules/roles/unprivuser.te
> @@ -70,6 +70,10 @@ ifndef(`distro_redhat',`
> ')
>
> optional_policy(`
> + hadoop_role(user_r, user_t)
> + ')
> +
> + optional_policy(`
> irc_role(user_r, user_t)
> ')
>
> diff --git a/policy/modules/services/hadoop.fc b/policy/modules/services/hadoop.fc
> index 3035be2..00a877d 100644
> --- a/policy/modules/services/hadoop.fc
> +++ b/policy/modules/services/hadoop.fc
> @@ -1,10 +1,10 @@
> /etc/hadoop.* gen_context(system_u:object_r:hadoop_etc_t,s0)
>
> -/etc/init\.d/hadoop-datanode -- gen_context(system_u:object_r:hadoop_datanode_initrc_exec_t,s0)
> -/etc/init\.d/hadoop-jobtracker -- gen_context(system_u:object_r:hadoop_jobtracker_initrc_exec_t,s0)
> -/etc/init\.d/hadoop-namenode -- gen_context(system_u:object_r:hadoop_namenode_initrc_exec_t,s0)
> -/etc/init\.d/hadoop-secondarynamenode -- gen_context(system_u:object_r:hadoop_secondarynamenode_initrc_exec_t,s0)
> -/etc/init\.d/hadoop-tasktracker -- gen_context(system_u:object_r:hadoop_tasktracker_initrc_exec_t,s0)
> +/etc/init\.d/hadoop-(.*-)?datanode -- gen_context(system_u:object_r:hadoop_datanode_initrc_exec_t,s0)
> +/etc/init\.d/hadoop-(.*-)?jobtracker -- gen_context(system_u:object_r:hadoop_jobtracker_initrc_exec_t,s0)
> +/etc/init\.d/hadoop-(.*-)?namenode -- gen_context(system_u:object_r:hadoop_namenode_initrc_exec_t,s0)
> +/etc/init\.d/hadoop-(.*-)?secondarynamenode -- gen_context(system_u:object_r:hadoop_secondarynamenode_initrc_exec_t,s0)
> +/etc/init\.d/hadoop-(.*-)?tasktracker -- gen_context(system_u:object_r:hadoop_tasktracker_initrc_exec_t,s0)
> /etc/init\.d/zookeeper -- gen_context(system_u:object_r:zookeeper_server_initrc_exec_t,s0)
>
> /etc/rc\.d/init\.d/hadoop-(.*-)?datanode -- gen_context(system_u:object_r:hadoop_datanode_initrc_exec_t,s0)
> @@ -24,10 +24,14 @@
>
> /var/lib/hadoop.* gen_context(system_u:object_r:hadoop_var_lib_t,s0)
> /var/lib/hadoop.*/cache/hadoop/dfs/data(/.*)? gen_context(system_u:object_r:hadoop_datanode_var_lib_t,s0)
> +/var/lib/hadoop.*/cache/hdfs/dfs/data(/.*)? gen_context(system_u:object_r:hadoop_datanode_var_lib_t,s0)
> /var/lib/hadoop.*/cache/hadoop/dfs/name(/.*)? gen_context(system_u:object_r:hadoop_namenode_var_lib_t,s0)
> /var/lib/hadoop.*/cache/hadoop/dfs/namesecondary(/.*)? gen_context(system_u:object_r:hadoop_secondarynamenode_var_lib_t,s0)
> +/var/lib/hadoop.*/cache/hdfs/dfs/namesecondary(/.*)? gen_context(system_u:object_r:hadoop_secondarynamenode_var_lib_t,s0)
> /var/lib/hadoop.*/cache/hadoop/mapred/local/jobTracker(/.*)? gen_context(system_u:object_r:hadoop_jobtracker_var_lib_t,s0)
> +/var/lib/hadoop.*/cache/mapred/mapred/local/jobTracker(/.*)? gen_context(system_u:object_r:hadoop_jobtracker_var_lib_t,s0)
> /var/lib/hadoop.*/cache/hadoop/mapred/local/taskTracker(/.*)? gen_context(system_u:object_r:hadoop_tasktracker_var_lib_t,s0)
> +/var/lib/hadoop.*/cache/mapred/mapred/local/taskTracker(/.*)? gen_context(system_u:object_r:hadoop_tasktracker_var_lib_t,s0)
> /var/lib/zookeeper(/.*)? gen_context(system_u:object_r:zookeeper_server_var_t,s0)
>
> /var/lock/subsys/hadoop-datanode -- gen_context(system_u:object_r:hadoop_datanode_lock_t,s0)
> diff --git a/policy/modules/services/hadoop.if b/policy/modules/services/hadoop.if
> index 9e9bfe7..d07e172 100644
> --- a/policy/modules/services/hadoop.if
> +++ b/policy/modules/services/hadoop.if
> @@ -52,9 +52,12 @@ template(`hadoop_domain_template',`
> # Shared hadoop_$1 policy.
> #
>
> - allow hadoop_$1_t self:process execmem;
> + allow hadoop_$1_t self:capability { chown kill setgid setuid };
> + allow hadoop_$1_t self:key search;
> + allow hadoop_$1_t self:process { execmem getsched setsched sigkill signal };
> allow hadoop_$1_t self:fifo_file rw_fifo_file_perms;
> allow hadoop_$1_t self:tcp_socket create_stream_socket_perms;
> + allow hadoop_$1_t self:unix_dgram_socket create_socket_perms;
> allow hadoop_$1_t self:udp_socket create_socket_perms;
> dontaudit hadoop_$1_t self:netlink_route_socket rw_netlink_socket_perms;
>
> @@ -69,8 +72,9 @@ template(`hadoop_domain_template',`
> filetrans_pattern(hadoop_$1_t, hadoop_var_lib_t, hadoop_$1_var_lib_t, file)
> files_search_var_lib(hadoop_$1_t)
>
> - allow hadoop_$1_t hadoop_var_run_t:dir getattr;
> - files_search_pids(hadoop_$1_t)
> + manage_files_pattern(hadoop_$1_t, hadoop_$1_initrc_var_run_t, hadoop_$1_initrc_var_run_t)
> + filetrans_pattern(hadoop_$1_t, hadoop_var_run_t, hadoop_$1_initrc_var_run_t, file)
> + files_search_pids(hadoop_$1_t)
>
> allow hadoop_$1_t hadoop_hsperfdata_t:dir manage_dir_perms;
> manage_files_pattern(hadoop_$1_t, hadoop_$1_tmp_t, hadoop_$1_tmp_t)
> @@ -102,14 +106,29 @@ template(`hadoop_domain_template',`
>
> files_read_etc_files(hadoop_$1_t)
>
> + init_read_utmp(hadoop_$1_t)
> + init_use_fds(hadoop_$1_t)
> + init_use_script_fds(hadoop_$1_t)
> + init_use_script_ptys(hadoop_$1_t)
> +
> + kerberos_use(hadoop_$1_t)
> + kernel_read_kernel_sysctls(hadoop_$1_t)
> + kernel_read_sysctl(hadoop_$1_t)
> +
> + logging_send_audit_msgs(hadoop_$1_t)
> + logging_send_syslog_msg(hadoop_$1_t)
> +
> miscfiles_read_localization(hadoop_$1_t)
>
> + su_exec(hadoop_$1_t)
> sysnet_read_config(hadoop_$1_t)
>
> hadoop_exec_config(hadoop_$1_t)
>
> java_exec(hadoop_$1_t)
>
> + auth_domtrans_chkpwd(hadoop_$1_t)
> +
> optional_policy(`
> nscd_socket_use(hadoop_$1_t)
> ')
> @@ -156,12 +175,14 @@ template(`hadoop_domain_template',`
> consoletype_exec(hadoop_$1_initrc_t)
>
> fs_getattr_xattr_fs(hadoop_$1_initrc_t)
> + fs_search_cgroup_dirs(hadoop_$1_initrc_t)
>
> term_use_generic_ptys(hadoop_$1_initrc_t)
>
> hadoop_exec_config(hadoop_$1_initrc_t)
>
> init_rw_utmp(hadoop_$1_initrc_t)
> + init_use_fds(hadoop_$1_initrc_t)
> init_use_script_ptys(hadoop_$1_initrc_t)
>
> logging_send_syslog_msg(hadoop_$1_initrc_t)
> diff --git a/policy/modules/services/hadoop.te b/policy/modules/services/hadoop.te
> index 35a8131..ddf9ef7 100644
> --- a/policy/modules/services/hadoop.te
> +++ b/policy/modules/services/hadoop.te
> @@ -15,6 +15,11 @@ ubac_constrained(hadoop_t)
> type hadoop_etc_t;
> files_config_file(hadoop_etc_t)
>
> +type hadoop_home_t;
> +typealias hadoop_home_t alias { user_hadoop_home_t staff_hadoop_home_t sysadm_hadoop_home_t };
> +typealias hadoop_home_t alias { auditadm_hadoop_home_t secadm_hadoop_home_t };
> +userdom_user_home_content(hadoop_home_t)
> +
> type hadoop_log_t;
> logging_log_file(hadoop_log_t)
>
> @@ -133,15 +138,27 @@ corenet_tcp_connect_generic_port(hadoop_t)
> dev_read_rand(hadoop_t)
> dev_read_sysfs(hadoop_t)
> dev_read_urand(hadoop_t)
> +domain_use_interactive_fds(hadoop_t)
>
> files_dontaudit_search_spool(hadoop_t)
> +files_read_etc_files(hadoop_t)
> files_read_usr_files(hadoop_t)
> +files_search_var_lib(hadoop_t)
>
> fs_getattr_xattr_fs(hadoop_t)
>
> +kerberos_use(hadoop_t)
> +
> +manage_dirs_pattern(hadoop_t, hadoop_home_t, hadoop_home_t)
> +manage_files_pattern(hadoop_t, hadoop_home_t, hadoop_home_t)
> +manage_lnk_files_pattern(hadoop_t, hadoop_home_t, hadoop_home_t)
> +userdom_search_user_home_dirs(hadoop_t)
> +userdom_user_home_content_filetrans(hadoop_t, hadoop_home_t, { file dir })
> +
> miscfiles_read_localization(hadoop_t)
>
> -userdom_dontaudit_search_user_home_dirs(hadoop_t)
> +sysnet_read_config(hadoop_t)
> +
> userdom_use_user_terminals(hadoop_t)
>
> java_exec(hadoop_t)
> @@ -215,8 +232,12 @@ corenet_tcp_connect_hadoop_namenode_port(hadoop_tasktracker_t)
> corenet_tcp_connect_zope_port(hadoop_tasktracker_t)
>
> manage_dirs_pattern(hadoop_tasktracker_t, hadoop_tasktracker_log_t, hadoop_tasktracker_log_t);
> +setattr_dirs_pattern(hadoop_tasktracker_t, hadoop_log_t, hadoop_log_t)
> filetrans_pattern(hadoop_tasktracker_t, hadoop_log_t, hadoop_tasktracker_log_t, dir)
>
> +filetrans_pattern(hadoop_tasktracker_t, hadoop_var_lib_t, hadoop_tasktracker_var_lib_t, lnk_file)
> +manage_lnk_files_pattern(hadoop_tasktracker_t, hadoop_tasktracker_var_lib_t, hadoop_tasktracker_var_lib_t)
> +
> manage_dirs_pattern(hadoop_tasktracker_t, hadoop_var_lib_t, hadoop_var_lib_t)
>
> fs_getattr_xattr_fs(hadoop_tasktracker_t)
> @@ -275,6 +296,7 @@ corenet_tcp_connect_generic_port(zookeeper_t)
> dev_read_rand(zookeeper_t)
> dev_read_sysfs(zookeeper_t)
> dev_read_urand(zookeeper_t)
> +domain_use_interactive_fds(zookeeper_t)
>
> files_read_etc_files(zookeeper_t)
> files_read_usr_files(zookeeper_t)
--
Chris PeBenito
Tresys Technology, LLC
www.tresys.com | oss.tresys.com
prev parent reply other threads:[~2011-01-05 15:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-10 23:22 [refpolicy] [PATCH 1/2] hadoop: update to CDH3 Paul Nuzzi
2010-12-11 9:01 ` Dominick Grift
2010-12-13 15:39 ` Paul Nuzzi
2010-12-15 20:17 ` Christopher J. PeBenito
2010-12-16 17:33 ` Paul Nuzzi
2011-01-05 15:23 ` Christopher J. PeBenito [this message]
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