selinux-refpolicy/policy/modules/roles/sysadm.te

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policy_module(sysadm, 2.4.1)
########################################
#
# Declarations
#
## <desc>
## <p>
## Allow sysadm to debug or ptrace all processes.
## </p>
## </desc>
gen_tunable(allow_ptrace, false)
role sysadm_r;
userdom_admin_user_template(sysadm)
ifndef(`enable_mls',`
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userdom_security_admin_template(sysadm_t, sysadm_r)
')
########################################
#
# Local policy
#
corecmd_exec_shell(sysadm_t)
mls_process_read_up(sysadm_t)
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ubac_process_exempt(sysadm_t)
ubac_file_exempt(sysadm_t)
ubac_fd_exempt(sysadm_t)
init_exec(sysadm_t)
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# Add/remove user home directories
userdom_manage_user_home_dirs(sysadm_t)
userdom_home_filetrans_user_home_dir(sysadm_t)
ifdef(`direct_sysadm_daemon',`
optional_policy(`
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init_run_daemon(sysadm_t, sysadm_r)
')
',`
ifdef(`distro_gentoo',`
optional_policy(`
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seutil_init_script_run_runinit(sysadm_t, sysadm_r)
')
')
')
ifdef(`distro_gentoo',`
init_exec_rc(sysadm_t)
')
ifndef(`enable_mls',`
logging_manage_audit_log(sysadm_t)
logging_manage_audit_config(sysadm_t)
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logging_run_auditctl(sysadm_t, sysadm_r)
')
tunable_policy(`allow_ptrace',`
domain_ptrace_all_domains(sysadm_t)
')
optional_policy(`
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amanda_run_recover(sysadm_t, sysadm_r)
')
optional_policy(`
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apache_run_helper(sysadm_t, sysadm_r)
#apache_run_all_scripts(sysadm_t, sysadm_r)
#apache_domtrans_sys_script(sysadm_t)
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apache_role(sysadm_r, sysadm_t)
')
optional_policy(`
# cjp: why is this not apm_run_client
apm_domtrans_client(sysadm_t)
')
optional_policy(`
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apt_run(sysadm_t, sysadm_r)
')
optional_policy(`
asterisk_stream_connect(sysadm_t)
')
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optional_policy(`
auditadm_role_change(sysadm_r)
')
optional_policy(`
backup_run(sysadm_t, sysadm_r)
')
optional_policy(`
bacula_run_admin(sysadm_t, sysadm_r)
')
optional_policy(`
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bind_run_ndc(sysadm_t, sysadm_r)
')
optional_policy(`
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bootloader_run(sysadm_t, sysadm_r)
')
optional_policy(`
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certwatch_run(sysadm_t, sysadm_r)
')
optional_policy(`
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clock_run(sysadm_t, sysadm_r)
')
optional_policy(`
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clockspeed_run_cli(sysadm_t, sysadm_r)
')
optional_policy(`
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consoletype_run(sysadm_t, sysadm_r)
')
optional_policy(`
cvs_exec(sysadm_t)
')
optional_policy(`
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dcc_run_cdcc(sysadm_t, sysadm_r)
dcc_run_client(sysadm_t, sysadm_r)
dcc_run_dbclean(sysadm_t, sysadm_r)
')
optional_policy(`
ddcprobe_run(sysadm_t, sysadm_r)
')
optional_policy(`
dmesg_exec(sysadm_t)
')
optional_policy(`
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dmidecode_run(sysadm_t, sysadm_r)
')
optional_policy(`
dpkg_run(sysadm_t, sysadm_r)
')
optional_policy(`
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firstboot_run(sysadm_t, sysadm_r)
')
optional_policy(`
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fstools_run(sysadm_t, sysadm_r)
')
optional_policy(`
git_role(sysadm_r, sysadm_t)
')
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optional_policy(`
hostname_run(sysadm_t, sysadm_r)
')
hadoop 1/10 -- unconfined On 10/04/2010 02:18 PM, Christopher J. PeBenito wrote: > On 10/04/10 13:15, Paul Nuzzi wrote: >> On 10/01/2010 01:56 PM, Christopher J. PeBenito wrote: >>> On 10/01/10 11:17, Paul Nuzzi wrote: >>>> On 10/01/2010 08:02 AM, Dominick Grift wrote: >>>>> On Thu, Sep 30, 2010 at 03:39:40PM -0400, Paul Nuzzi wrote: >>>>>> I updated the patch based on recommendations from the mailing list. >>>>>> All of hadoop's services are included in one module instead of >>>>>> individual ones. Unconfined and sysadm roles are given access to >>>>>> hadoop and zookeeper client domain transitions. The services are started >>>>>> using run_init. Let me know what you think. >>>>> >>>>> Why do some hadoop domain need to manage generic tmp? >>>>> >>>>> files_manage_generic_tmp_dirs(zookeeper_t) >>>>> files_manage_generic_tmp_dirs(hadoop_t) >>>>> files_manage_generic_tmp_dirs(hadoop_$1_initrc_t) >>>>> files_manage_generic_tmp_files(hadoop_$1_initrc_t) >>>>> files_manage_generic_tmp_files(hadoop_$1_t) >>>>> files_manage_generic_tmp_dirs(hadoop_$1_t) >>>> >>>> This has to be done for Java JMX to work. All of the files are written to >>>> /tmp/hsperfdata_(hadoop/zookeeper). /tmp/hsperfdata_ is labeled tmp_t while >>>> all the files for each service are labeled with hadoop_*_tmp_t. The first service >>>> will end up owning the directory if it is not labeled tmp_t. >>> >>> The hsperfdata dir in /tmp certainly the bane of policy writers. Based on a quick look through the policy, it looks like the only dir they create in /tmp is this hsperfdata dir. I suggest you do something like >>> >>> files_tmp_filetrans(hadoop_t, hadoop_hsperfdata_t, dir) >>> files_tmp_filetrans(zookeeper_t, hadoop_hsperfdata_t, dir) >>> >>> filetrans_pattern(hadoop_t, hadoop_hsperfdata_t, hadoop_tmp_t, file) >>> filetrans_pattern(zookeeper_t, hadoop_hsperfdata_t, zookeeper_tmp_t, file) >>> >> >> That looks like a better way to handle the tmp_t problem. >> >> I changed the patch with your comments. Hopefully this will be one of the last updates. >> Tested on a CDH3 cluster as a module without any problems. > > There are several little issues with style, but it'll be easier just to fix them when its committed. > > Other comments inline. > I did my best locking down the ports hadoop uses. Unfortunately the services use high, randomized ports making tcp_connect_generic_port a must have. Hopefully one day hadoop will settle on static ports. I added hadoop_datanode port 50010 since it is important to lock down that service. I changed the patch based on the rest of the comments. Signed-off-by: Paul Nuzzi <pjnuzzi@tycho.ncsc.mil>
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optional_policy(`
hadoop_role(sysadm_r, sysadm_t)
hadoop 1/10 -- unconfined On 10/04/2010 02:18 PM, Christopher J. PeBenito wrote: > On 10/04/10 13:15, Paul Nuzzi wrote: >> On 10/01/2010 01:56 PM, Christopher J. PeBenito wrote: >>> On 10/01/10 11:17, Paul Nuzzi wrote: >>>> On 10/01/2010 08:02 AM, Dominick Grift wrote: >>>>> On Thu, Sep 30, 2010 at 03:39:40PM -0400, Paul Nuzzi wrote: >>>>>> I updated the patch based on recommendations from the mailing list. >>>>>> All of hadoop's services are included in one module instead of >>>>>> individual ones. Unconfined and sysadm roles are given access to >>>>>> hadoop and zookeeper client domain transitions. The services are started >>>>>> using run_init. Let me know what you think. >>>>> >>>>> Why do some hadoop domain need to manage generic tmp? >>>>> >>>>> files_manage_generic_tmp_dirs(zookeeper_t) >>>>> files_manage_generic_tmp_dirs(hadoop_t) >>>>> files_manage_generic_tmp_dirs(hadoop_$1_initrc_t) >>>>> files_manage_generic_tmp_files(hadoop_$1_initrc_t) >>>>> files_manage_generic_tmp_files(hadoop_$1_t) >>>>> files_manage_generic_tmp_dirs(hadoop_$1_t) >>>> >>>> This has to be done for Java JMX to work. All of the files are written to >>>> /tmp/hsperfdata_(hadoop/zookeeper). /tmp/hsperfdata_ is labeled tmp_t while >>>> all the files for each service are labeled with hadoop_*_tmp_t. The first service >>>> will end up owning the directory if it is not labeled tmp_t. >>> >>> The hsperfdata dir in /tmp certainly the bane of policy writers. Based on a quick look through the policy, it looks like the only dir they create in /tmp is this hsperfdata dir. I suggest you do something like >>> >>> files_tmp_filetrans(hadoop_t, hadoop_hsperfdata_t, dir) >>> files_tmp_filetrans(zookeeper_t, hadoop_hsperfdata_t, dir) >>> >>> filetrans_pattern(hadoop_t, hadoop_hsperfdata_t, hadoop_tmp_t, file) >>> filetrans_pattern(zookeeper_t, hadoop_hsperfdata_t, zookeeper_tmp_t, file) >>> >> >> That looks like a better way to handle the tmp_t problem. >> >> I changed the patch with your comments. Hopefully this will be one of the last updates. >> Tested on a CDH3 cluster as a module without any problems. > > There are several little issues with style, but it'll be easier just to fix them when its committed. > > Other comments inline. > I did my best locking down the ports hadoop uses. Unfortunately the services use high, randomized ports making tcp_connect_generic_port a must have. Hopefully one day hadoop will settle on static ports. I added hadoop_datanode port 50010 since it is important to lock down that service. I changed the patch based on the rest of the comments. Signed-off-by: Paul Nuzzi <pjnuzzi@tycho.ncsc.mil>
2010-10-05 19:59:29 +00:00
')
optional_policy(`
# allow system administrator to use the ipsec script to look
# at things (e.g., ipsec auto --status)
# probably should create an ipsec_admin role for this kind of thing
ipsec_exec_mgmt(sysadm_t)
ipsec_stream_connect(sysadm_t)
# for lsof
ipsec_getattr_key_sockets(sysadm_t)
')
optional_policy(`
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iptables_run(sysadm_t, sysadm_r)
')
optional_policy(`
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kudzu_run(sysadm_t, sysadm_r)
')
optional_policy(`
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libs_run_ldconfig(sysadm_t, sysadm_r)
')
optional_policy(`
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lockdev_role(sysadm_r, sysadm_t)
')
optional_policy(`
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logrotate_run(sysadm_t, sysadm_r)
')
optional_policy(`
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lpd_run_checkpc(sysadm_t, sysadm_r)
lpd_role(sysadm_r, sysadm_t)
')
optional_policy(`
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lvm_run(sysadm_t, sysadm_r)
')
optional_policy(`
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modutils_run_depmod(sysadm_t, sysadm_r)
modutils_run_insmod(sysadm_t, sysadm_r)
modutils_run_update_mods(sysadm_t, sysadm_r)
')
optional_policy(`
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mount_run(sysadm_t, sysadm_r)
')
optional_policy(`
mozilla_role(sysadm_r, sysadm_t)
')
optional_policy(`
mplayer_role(sysadm_r, sysadm_t)
')
optional_policy(`
mta_role(sysadm_r, sysadm_t)
')
optional_policy(`
munin_stream_connect(sysadm_t)
')
optional_policy(`
mysql_stream_connect(sysadm_t)
')
optional_policy(`
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netutils_run(sysadm_t, sysadm_r)
netutils_run_ping(sysadm_t, sysadm_r)
netutils_run_traceroute(sysadm_t, sysadm_r)
')
optional_policy(`
ntp_stub()
corenet_udp_bind_ntp_port(sysadm_t)
')
optional_policy(`
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oav_run_update(sysadm_t, sysadm_r)
')
optional_policy(`
pcmcia_run_cardctl(sysadm_t, sysadm_r)
')
optional_policy(`
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portage_run(sysadm_t, sysadm_r)
portage_run_fetch(sysadm_t, sysadm_r)
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portage_run_gcc_config(sysadm_t, sysadm_r)
')
optional_policy(`
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portmap_run_helper(sysadm_t, sysadm_r)
')
optional_policy(`
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pyzor_role(sysadm_r, sysadm_t)
')
optional_policy(`
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quota_run(sysadm_t, sysadm_r)
')
optional_policy(`
raid_run_mdadm(sysadm_r, sysadm_t)
')
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optional_policy(`
razor_role(sysadm_r, sysadm_t)
')
optional_policy(`
rpc_domtrans_nfsd(sysadm_t)
')
optional_policy(`
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rpm_run(sysadm_t, sysadm_r)
')
optional_policy(`
rssh_role(sysadm_r, sysadm_t)
')
optional_policy(`
rsync_exec(sysadm_t)
')
optional_policy(`
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samba_run_net(sysadm_t, sysadm_r)
samba_run_winbind_helper(sysadm_t, sysadm_r)
')
optional_policy(`
samhain_admin(sysadm_t)
')
optional_policy(`
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screen_role_template(sysadm, sysadm_r, sysadm_t)
')
optional_policy(`
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secadm_role_change(sysadm_r)
')
optional_policy(`
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seutil_run_setfiles(sysadm_t, sysadm_r)
seutil_run_runinit(sysadm_t, sysadm_r)
')
optional_policy(`
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spamassassin_role(sysadm_r, sysadm_t)
')
optional_policy(`
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ssh_role_template(sysadm, sysadm_r, sysadm_t)
')
optional_policy(`
staff_role_change(sysadm_r)
')
optional_policy(`
su_role_template(sysadm, sysadm_r, sysadm_t)
')
optional_policy(`
sudo_role_template(sysadm, sysadm_r, sysadm_t)
')
optional_policy(`
sysnet_run_ifconfig(sysadm_t, sysadm_r)
sysnet_run_dhcpc(sysadm_t, sysadm_r)
')
optional_policy(`
thunderbird_role(sysadm_r, sysadm_t)
')
optional_policy(`
tripwire_run_siggen(sysadm_t, sysadm_r)
tripwire_run_tripwire(sysadm_t, sysadm_r)
tripwire_run_twadmin(sysadm_t, sysadm_r)
tripwire_run_twprint(sysadm_t, sysadm_r)
')
optional_policy(`
tvtime_role(sysadm_r, sysadm_t)
')
optional_policy(`
tzdata_domtrans(sysadm_t)
')
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optional_policy(`
uml_role(sysadm_r, sysadm_t)
')
optional_policy(`
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unconfined_domtrans(sysadm_t)
')
optional_policy(`
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unprivuser_role_change(sysadm_r)
')
optional_policy(`
usbmodules_run(sysadm_t, sysadm_r)
')
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optional_policy(`
userhelper_role_template(sysadm, sysadm_r, sysadm_t)
')
optional_policy(`
usermanage_run_admin_passwd(sysadm_t, sysadm_r)
usermanage_run_groupadd(sysadm_t, sysadm_r)
usermanage_run_useradd(sysadm_t, sysadm_r)
')
optional_policy(`
vmware_role(sysadm_r, sysadm_t)
')
optional_policy(`
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vpn_run(sysadm_t, sysadm_r)
')
optional_policy(`
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webalizer_run(sysadm_t, sysadm_r)
')
optional_policy(`
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wireshark_role(sysadm_r, sysadm_t)
')
optional_policy(`
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vlock_run(sysadm_t, sysadm_r)
')
optional_policy(`
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xserver_role(sysadm_r, sysadm_t)
')
optional_policy(`
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yam_run(sysadm_t, sysadm_r)
')
ifndef(`distro_redhat',`
optional_policy(`
auth_role(sysadm_r, sysadm_t)
')
optional_policy(`
bluetooth_role(sysadm_r, sysadm_t)
')
optional_policy(`
cdrecord_role(sysadm_r, sysadm_t)
')
optional_policy(`
cron_admin_role(sysadm_r, sysadm_t)
')
optional_policy(`
dbus_role_template(sysadm, sysadm_r, sysadm_t)
')
optional_policy(`
evolution_role(sysadm_r, sysadm_t)
')
optional_policy(`
games_role(sysadm_r, sysadm_t)
')
optional_policy(`
gift_role(sysadm_r, sysadm_t)
')
optional_policy(`
gnome_role(sysadm_r, sysadm_t)
')
optional_policy(`
gpg_role(sysadm_r, sysadm_t)
')
optional_policy(`
irc_role(sysadm_r, sysadm_t)
')
optional_policy(`
java_role(sysadm_r, sysadm_t)
')
')