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/pcsd-ruby.socket
100 /var/run/corosync-qnetd(/.*)?
101 /var/run/corosync-qdevice(/.*)?
102 /var/run/corosync.pid
103 /var/run/cpglockd.pid
104 /var/run/rgmanager.pid
105 /var/run/cluster/rgmanager.sk
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107 krb5_keytab_t
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109 /var/kerberos/krb5(/.*)?
110 /etc/krb5.keytab
111 /etc/krb5kdc/kadm5.keytab
112 /var/kerberos/krb5kdc/kadm5.keytab
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114 likewise_etc_t
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116 /etc/likewise-open(/.*)?
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118 lsassd_tmp_t
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121 lsassd_var_lib_t
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123 /var/lib/likewise/krb5cc.*
124 /var/lib/likewise-open/krb5cc.*
125 /var/lib/likewise/krb5ccr_lsass..*
126 /var/lib/likewise-open/krb5ccr_lsass..*
127 /var/lib/likewise/db/lsass-adcache.filedb..*
128 /var/lib/likewise-open/db/lsass-adcache.filedb..*
129 /var/lib/likewise/db/sam.db
130 /var/lib/likewise/lsasd.err
131 /var/lib/likewise/krb5ccr_lsass
132 /var/lib/likewise-open/db/sam.db
133 /var/lib/likewise-open/lsasd.err
134 /var/lib/likewise-open/krb5ccr_lsass
135 /var/lib/likewise/db/lsass-adcache.db
136 /var/lib/likewise/db/lsass-adstate.filedb
137 /var/lib/likewise-open/db/lsass-adcache.db
138 /var/lib/likewise-open/db/lsass-adstate.filedb
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140 lsassd_var_run_t
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142 /var/run/lsassd.pid
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144 root_t
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146 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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148 /initrd
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150 security_t
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152 /selinux
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154 user_home_t
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156 /home/[^/]+/.+
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160 SELinux requires files to have an extended attribute to define the file
161 type.
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163 You can see the context of a file using the -Z option to ls
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165 Policy governs the access confined processes have to these files.
166 SELinux lsassd policy is very flexible allowing users to setup their
167 lsassd processes in as secure a method as possible.
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169 STANDARD FILE CONTEXT
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171 SELinux defines the file context types for the lsassd, if you wanted to
172 store files with these types in a diffent paths, you need to execute
173 the semanage command to specify alternate labeling and then use re‐
174 storecon to put the labels on disk.
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176 semanage fcontext -a -t lsassd_tmp_t '/srv/mylsassd_content(/.*)?'
177 restorecon -R -v /srv/mylsassd_content
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179 Note: SELinux often uses regular expressions to specify labels that
180 match multiple files.
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182 The following file types are defined for lsassd:
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186 lsassd_exec_t
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188 - Set files with the lsassd_exec_t type, if you want to transition an
189 executable to the lsassd_t domain.
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192 Paths:
193 /usr/sbin/lsassd, /opt/likewise/sbin/lsassd
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196 lsassd_tmp_t
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198 - Set files with the lsassd_tmp_t type, if you want to store lsassd
199 temporary files in the /tmp directories.
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203 lsassd_var_lib_t
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205 - Set files with the lsassd_var_lib_t type, if you want to store the
206 lsassd files under the /var/lib directory.
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209 Paths:
210 /var/lib/likewise/krb5cc.*, /var/lib/likewise-open/krb5cc.*,
211 /var/lib/likewise/krb5ccr_lsass..*, /var/lib/likewise-
212 open/krb5ccr_lsass..*, /var/lib/likewise/db/lsass-ad‐
213 cache.filedb..*, /var/lib/likewise-open/db/lsass-ad‐
214 cache.filedb..*, /var/lib/likewise/db/sam.db, /var/lib/like‐
215 wise/lsasd.err, /var/lib/likewise/krb5ccr_lsass, /var/lib/like‐
216 wise-open/db/sam.db, /var/lib/likewise-open/lsasd.err,
217 /var/lib/likewise-open/krb5ccr_lsass, /var/lib/likewise/db/lsass-
218 adcache.db, /var/lib/likewise/db/lsass-adstate.filedb,
219 /var/lib/likewise-open/db/lsass-adcache.db, /var/lib/likewise-
220 open/db/lsass-adstate.filedb
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223 lsassd_var_run_t
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225 - Set files with the lsassd_var_run_t type, if you want to store the
226 lsassd files under the /run or /var/run directory.
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230 lsassd_var_socket_t
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232 - Set files with the lsassd_var_socket_t type, if you want to treat the
233 files as lsassd var socket data.
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236 Paths:
237 /var/lib/likewise/.ntlmd, /var/lib/likewise/.lsassd,
238 /var/lib/likewise/rpc/lsass, /var/lib/likewise-open/.ntlmd,
239 /var/lib/likewise-open/.lsassd, /var/lib/likewise-open/rpc/lsass
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242 Note: File context can be temporarily modified with the chcon command.
243 If you want to permanently change the file context you need to use the
244 semanage fcontext command. This will modify the SELinux labeling data‐
245 base. You will need to use restorecon to apply the labels.
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249 semanage fcontext can also be used to manipulate default file context
250 mappings.
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252 semanage permissive can also be used to manipulate whether or not a
253 process type is permissive.
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255 semanage module can also be used to enable/disable/install/remove pol‐
256 icy modules.
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258 semanage boolean can also be used to manipulate the booleans
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261 system-config-selinux is a GUI tool available to customize SELinux pol‐
262 icy settings.
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266 This manual page was auto-generated using sepolicy manpage .
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270 selinux(8), lsassd(8), semanage(8), restorecon(8), chcon(1), sepol‐
271 icy(8), setsebool(8)
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275lsassd 23-02-03 lsassd_selinux(8)