1lsassd_selinux(8) SELinux Policy lsassd lsassd_selinux(8)
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6 lsassd_selinux - Security Enhanced Linux Policy for the lsassd pro‐
7 cesses
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10 Security-Enhanced Linux secures the lsassd processes via flexible
11 mandatory access control.
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13 The lsassd processes execute with the lsassd_t SELinux type. You can
14 check if you have these processes running by executing the ps command
15 with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep lsassd_t
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24 The lsassd_t SELinux type can be entered via the lsassd_exec_t file
25 type.
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27 The default entrypoint paths for the lsassd_t domain are the following:
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29 /usr/sbin/lsassd, /opt/likewise/sbin/lsassd
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32 SELinux defines process types (domains) for each process running on the
33 system
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35 You can see the context of a process using the -Z option to ps
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37 Policy governs the access confined processes have to files. SELinux
38 lsassd policy is very flexible allowing users to setup their lsassd
39 processes in as secure a method as possible.
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41 The following process types are defined for lsassd:
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43 lsassd_t
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45 Note: semanage permissive -a lsassd_t can be used to make the process
46 type lsassd_t permissive. SELinux does not deny access to permissive
47 process types, but the AVC (SELinux denials) messages are still gener‐
48 ated.
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52 SELinux policy is customizable based on least access required. lsassd
53 policy is extremely flexible and has several booleans that allow you to
54 manipulate the policy and run lsassd with the tightest access possible.
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58 If you want to allow all domains to execute in fips_mode, you must turn
59 on the fips_mode boolean. Enabled by default.
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61 setsebool -P fips_mode 1
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65 If you want to allow confined applications to run with kerberos, you
66 must turn on the kerberos_enabled boolean. Enabled by default.
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68 setsebool -P kerberos_enabled 1
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73 The SELinux process type lsassd_t can manage files labeled with the
74 following file types. The paths listed are the default paths for these
75 file types. Note the processes UID still need to have DAC permissions.
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77 cluster_conf_t
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79 /etc/cluster(/.*)?
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81 cluster_var_lib_t
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83 /var/lib/pcsd(/.*)?
84 /var/lib/cluster(/.*)?
85 /var/lib/openais(/.*)?
86 /var/lib/pengine(/.*)?
87 /var/lib/corosync(/.*)?
88 /usr/lib/heartbeat(/.*)?
89 /var/lib/heartbeat(/.*)?
90 /var/lib/pacemaker(/.*)?
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92 cluster_var_run_t
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94 /var/run/crm(/.*)?
95 /var/run/cman_.*
96 /var/run/rsctmp(/.*)?
97 /var/run/aisexec.*
98 /var/run/heartbeat(/.*)?
99 /var/run/corosync-qnetd(/.*)?
100 /var/run/corosync-qdevice(/.*)?
101 /var/run/corosync.pid
102 /var/run/cpglockd.pid
103 /var/run/rgmanager.pid
104 /var/run/cluster/rgmanager.sk
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106 etc_runtime_t
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108 /[^/]+
109 /etc/mtab.*
110 /etc/blkid(/.*)?
111 /etc/nologin.*
112 /etc/.fstab.hal..+
113 /halt
114 /fastboot
115 /poweroff
116 /.autofsck
117 /etc/cmtab
118 /forcefsck
119 /.suspended
120 /fsckoptions
121 /.autorelabel
122 /etc/.updated
123 /var/.updated
124 /etc/killpower
125 /etc/nohotplug
126 /etc/securetty
127 /etc/ioctl.save
128 /etc/fstab.REVOKE
129 /etc/network/ifstate
130 /etc/sysconfig/hwconf
131 /etc/ptal/ptal-printd-like
132 /etc/sysconfig/iptables.save
133 /etc/xorg.conf.d/00-system-setup-keyboard.conf
134 /etc/X11/xorg.conf.d/00-system-setup-keyboard.conf
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136 etc_t
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138 /etc/.*
139 /usr/etc(/.*)?
140 /run/motd.d(/.*)?
141 /var/ftp/etc(/.*)?
142 /var/lib/openshift/.limits.d(/.*)?
143 /var/lib/openshift/.openshift-proxy.d(/.*)?
144 /var/lib/openshift/.stickshift-proxy.d(/.*)?
145 /var/lib/stickshift/.limits.d(/.*)?
146 /var/lib/stickshift/.stickshift-proxy.d(/.*)?
147 /etc/ipsec.d/examples(/.*)?
148 /var/named/chroot/etc(/.*)?
149 /var/spool/postfix/etc(/.*)?
150 /etc
151 /run/motd
152 /run/cockpit/motd
153 /etc/cups/client.conf
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155 krb5_keytab_t
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157 /etc/krb5.keytab
158 /etc/krb5kdc/kadm5.keytab
159 /var/kerberos/krb5kdc/kadm5.keytab
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161 likewise_etc_t
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163 /etc/likewise-open(/.*)?
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165 lsassd_tmp_t
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168 lsassd_var_lib_t
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170 /var/lib/likewise/krb5cc.*
171 /var/lib/likewise-open/krb5cc.*
172 /var/lib/likewise/krb5ccr_lsass..*
173 /var/lib/likewise-open/krb5ccr_lsass..*
174 /var/lib/likewise/db/lsass-adcache.filedb..*
175 /var/lib/likewise-open/db/lsass-adcache.filedb..*
176 /var/lib/likewise/db/sam.db
177 /var/lib/likewise/lsasd.err
178 /var/lib/likewise/krb5ccr_lsass
179 /var/lib/likewise-open/db/sam.db
180 /var/lib/likewise-open/lsasd.err
181 /var/lib/likewise-open/krb5ccr_lsass
182 /var/lib/likewise/db/lsass-adcache.db
183 /var/lib/likewise/db/lsass-adstate.filedb
184 /var/lib/likewise-open/db/lsass-adcache.db
185 /var/lib/likewise-open/db/lsass-adstate.filedb
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187 lsassd_var_run_t
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189 /var/run/lsassd.pid
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191 root_t
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193 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
194 /
195 /initrd
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197 security_t
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199 /selinux
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201 user_home_t
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203 /home/[^/]+/.+
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207 SELinux requires files to have an extended attribute to define the file
208 type.
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210 You can see the context of a file using the -Z option to ls
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212 Policy governs the access confined processes have to these files.
213 SELinux lsassd policy is very flexible allowing users to setup their
214 lsassd processes in as secure a method as possible.
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216 STANDARD FILE CONTEXT
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218 SELinux defines the file context types for the lsassd, if you wanted to
219 store files with these types in a diffent paths, you need to execute
220 the semanage command to sepecify alternate labeling and then use
221 restorecon to put the labels on disk.
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223 semanage fcontext -a -t lsassd_tmp_t '/srv/mylsassd_content(/.*)?'
224 restorecon -R -v /srv/mylsassd_content
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226 Note: SELinux often uses regular expressions to specify labels that
227 match multiple files.
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229 The following file types are defined for lsassd:
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233 lsassd_exec_t
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235 - Set files with the lsassd_exec_t type, if you want to transition an
236 executable to the lsassd_t domain.
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239 Paths:
240 /usr/sbin/lsassd, /opt/likewise/sbin/lsassd
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243 lsassd_tmp_t
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245 - Set files with the lsassd_tmp_t type, if you want to store lsassd
246 temporary files in the /tmp directories.
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250 lsassd_var_lib_t
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252 - Set files with the lsassd_var_lib_t type, if you want to store the
253 lsassd files under the /var/lib directory.
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256 Paths:
257 /var/lib/likewise/krb5cc.*, /var/lib/likewise-open/krb5cc.*,
258 /var/lib/likewise/krb5ccr_lsass..*, /var/lib/likewise-
259 open/krb5ccr_lsass..*, /var/lib/likewise/db/lsass-
260 adcache.filedb..*, /var/lib/likewise-open/db/lsass-
261 adcache.filedb..*, /var/lib/likewise/db/sam.db, /var/lib/like‐
262 wise/lsasd.err, /var/lib/likewise/krb5ccr_lsass, /var/lib/like‐
263 wise-open/db/sam.db, /var/lib/likewise-open/lsasd.err,
264 /var/lib/likewise-open/krb5ccr_lsass, /var/lib/likewise/db/lsass-
265 adcache.db, /var/lib/likewise/db/lsass-adstate.filedb,
266 /var/lib/likewise-open/db/lsass-adcache.db, /var/lib/likewise-
267 open/db/lsass-adstate.filedb
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270 lsassd_var_run_t
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272 - Set files with the lsassd_var_run_t type, if you want to store the
273 lsassd files under the /run or /var/run directory.
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277 lsassd_var_socket_t
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279 - Set files with the lsassd_var_socket_t type, if you want to treat the
280 files as lsassd var socket data.
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283 Paths:
284 /var/lib/likewise/.ntlmd, /var/lib/likewise/.lsassd,
285 /var/lib/likewise/rpc/lsass, /var/lib/likewise-open/.ntlmd,
286 /var/lib/likewise-open/.lsassd, /var/lib/likewise-open/rpc/lsass
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289 Note: File context can be temporarily modified with the chcon command.
290 If you want to permanently change the file context you need to use the
291 semanage fcontext command. This will modify the SELinux labeling data‐
292 base. You will need to use restorecon to apply the labels.
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296 semanage fcontext can also be used to manipulate default file context
297 mappings.
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299 semanage permissive can also be used to manipulate whether or not a
300 process type is permissive.
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302 semanage module can also be used to enable/disable/install/remove pol‐
303 icy modules.
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305 semanage boolean can also be used to manipulate the booleans
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308 system-config-selinux is a GUI tool available to customize SELinux pol‐
309 icy settings.
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313 This manual page was auto-generated using sepolicy manpage .
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317 selinux(8), lsassd(8), semanage(8), restorecon(8), chcon(1), sepol‐
318 icy(8), setsebool(8)
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322lsassd 19-10-08 lsassd_selinux(8)