1lsmd_selinux(8) SELinux Policy lsmd lsmd_selinux(8)
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6 lsmd_selinux - Security Enhanced Linux Policy for the lsmd processes
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9 Security-Enhanced Linux secures the lsmd processes via flexible manda‐
10 tory access control.
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12 The lsmd processes execute with the lsmd_t SELinux type. You can check
13 if you have these processes running by executing the ps command with
14 the -Z qualifier.
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16 For example:
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18 ps -eZ | grep lsmd_t
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23 The lsmd_t SELinux type can be entered via the lsmd_exec_t file type.
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25 The default entrypoint paths for the lsmd_t domain are the following:
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27 /usr/bin/lsmd
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30 SELinux defines process types (domains) for each process running on the
31 system
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33 You can see the context of a process using the -Z option to ps
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35 Policy governs the access confined processes have to files. SELinux
36 lsmd policy is very flexible allowing users to setup their lsmd pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for lsmd:
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41 lsmd_t, lsmd_plugin_t
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43 Note: semanage permissive -a lsmd_t can be used to make the process
44 type lsmd_t permissive. SELinux does not deny access to permissive
45 process types, but the AVC (SELinux denials) messages are still gener‐
46 ated.
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50 SELinux policy is customizable based on least access required. lsmd
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run lsmd with the tightest access possible.
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56 If you want to dontaudit all daemons scheduling requests (setsched,
57 sys_nice), you must turn on the daemons_dontaudit_scheduling boolean.
58 Enabled by default.
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60 setsebool -P daemons_dontaudit_scheduling 1
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64 If you want to allow all domains to execute in fips_mode, you must turn
65 on the fips_mode boolean. Enabled by default.
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67 setsebool -P fips_mode 1
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71 If you want to allow system to run with NIS, you must turn on the
72 nis_enabled boolean. Disabled by default.
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74 setsebool -P nis_enabled 1
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79 SELinux defines port types to represent TCP and UDP ports.
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81 You can see the types associated with a port by using the following
82 command:
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84 semanage port -l
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87 Policy governs the access confined processes have to these ports.
88 SELinux lsmd policy is very flexible allowing users to setup their lsmd
89 processes in as secure a method as possible.
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91 The following port types are defined for lsmd:
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94 lsm_plugin_port_t
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98 Default Defined Ports:
99 tcp 18700
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102 The SELinux process type lsmd_t can manage files labeled with the fol‐
103 lowing file types. The paths listed are the default paths for these
104 file types. Note the processes UID still need to have DAC permissions.
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106 cluster_conf_t
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108 /etc/cluster(/.*)?
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110 cluster_var_lib_t
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112 /var/lib/pcsd(/.*)?
113 /var/lib/cluster(/.*)?
114 /var/lib/openais(/.*)?
115 /var/lib/pengine(/.*)?
116 /var/lib/corosync(/.*)?
117 /usr/lib/heartbeat(/.*)?
118 /var/lib/heartbeat(/.*)?
119 /var/lib/pacemaker(/.*)?
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121 cluster_var_run_t
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123 /var/run/crm(/.*)?
124 /var/run/cman_.*
125 /var/run/rsctmp(/.*)?
126 /var/run/aisexec.*
127 /var/run/heartbeat(/.*)?
128 /var/run/pcsd-ruby.socket
129 /var/run/corosync-qnetd(/.*)?
130 /var/run/corosync-qdevice(/.*)?
131 /var/run/corosync.pid
132 /var/run/cpglockd.pid
133 /var/run/rgmanager.pid
134 /var/run/cluster/rgmanager.sk
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136 krb5_host_rcache_t
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138 /var/tmp/krb5_0.rcache2
139 /var/cache/krb5rcache(/.*)?
140 /var/tmp/nfs_0
141 /var/tmp/DNS_25
142 /var/tmp/host_0
143 /var/tmp/imap_0
144 /var/tmp/HTTP_23
145 /var/tmp/HTTP_48
146 /var/tmp/ldap_55
147 /var/tmp/ldap_487
148 /var/tmp/ldapmap1_0
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150 lsmd_var_run_t
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152 /var/run/lsm(/.*)?
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154 root_t
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156 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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158 /initrd
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162 SELinux requires files to have an extended attribute to define the file
163 type.
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165 You can see the context of a file using the -Z option to ls
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167 Policy governs the access confined processes have to these files.
168 SELinux lsmd policy is very flexible allowing users to setup their lsmd
169 processes in as secure a method as possible.
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171 STANDARD FILE CONTEXT
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173 SELinux defines the file context types for the lsmd, if you wanted to
174 store files with these types in a different paths, you need to execute
175 the semanage command to specify alternate labeling and then use re‐
176 storecon to put the labels on disk.
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178 semanage fcontext -a -t lsmd_exec_t '/srv/lsmd/content(/.*)?'
179 restorecon -R -v /srv/mylsmd_content
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181 Note: SELinux often uses regular expressions to specify labels that
182 match multiple files.
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184 The following file types are defined for lsmd:
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188 lsmd_exec_t
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190 - Set files with the lsmd_exec_t type, if you want to transition an ex‐
191 ecutable to the lsmd_t domain.
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195 lsmd_plugin_exec_t
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197 - Set files with the lsmd_plugin_exec_t type, if you want to transition
198 an executable to the lsmd_plugin_t domain.
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202 lsmd_plugin_tmp_t
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204 - Set files with the lsmd_plugin_tmp_t type, if you want to store lsmd
205 plugin temporary files in the /tmp directories.
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209 lsmd_unit_file_t
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211 - Set files with the lsmd_unit_file_t type, if you want to treat the
212 files as lsmd unit content.
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216 lsmd_var_run_t
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218 - Set files with the lsmd_var_run_t type, if you want to store the lsmd
219 files under the /run or /var/run directory.
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223 Note: File context can be temporarily modified with the chcon command.
224 If you want to permanently change the file context you need to use the
225 semanage fcontext command. This will modify the SELinux labeling data‐
226 base. You will need to use restorecon to apply the labels.
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230 semanage fcontext can also be used to manipulate default file context
231 mappings.
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233 semanage permissive can also be used to manipulate whether or not a
234 process type is permissive.
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236 semanage module can also be used to enable/disable/install/remove pol‐
237 icy modules.
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239 semanage port can also be used to manipulate the port definitions
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241 semanage boolean can also be used to manipulate the booleans
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244 system-config-selinux is a GUI tool available to customize SELinux pol‐
245 icy settings.
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249 This manual page was auto-generated using sepolicy manpage .
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253 selinux(8), lsmd(8), semanage(8), restorecon(8), chcon(1), sepolicy(8),
254 setsebool(8), lsmd_plugin_selinux(8)
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258lsmd 23-10-20 lsmd_selinux(8)