1smsd_selinux(8) SELinux Policy smsd smsd_selinux(8)
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6 smsd_selinux - Security Enhanced Linux Policy for the smsd processes
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9 Security-Enhanced Linux secures the smsd processes via flexible manda‐
10 tory access control.
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12 The smsd processes execute with the smsd_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 smsd_t
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23 The smsd_t SELinux type can be entered via the smsd_exec_t file type.
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25 The default entrypoint paths for the smsd_t domain are the following:
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27 /usr/sbin/smsd
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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 smsd policy is very flexible allowing users to setup their smsd pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for smsd:
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41 smsd_t
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43 Note: semanage permissive -a smsd_t can be used to make the process
44 type smsd_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. smsd
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run smsd 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 The SELinux process type smsd_t can manage files labeled with the fol‐
80 lowing file types. The paths listed are the default paths for these
81 file types. Note the processes UID still need to have DAC permissions.
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83 cluster_conf_t
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85 /etc/cluster(/.*)?
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87 cluster_var_lib_t
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89 /var/lib/pcsd(/.*)?
90 /var/lib/cluster(/.*)?
91 /var/lib/openais(/.*)?
92 /var/lib/pengine(/.*)?
93 /var/lib/corosync(/.*)?
94 /usr/lib/heartbeat(/.*)?
95 /var/lib/heartbeat(/.*)?
96 /var/lib/pacemaker(/.*)?
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98 cluster_var_run_t
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100 /var/run/crm(/.*)?
101 /var/run/cman_.*
102 /var/run/rsctmp(/.*)?
103 /var/run/aisexec.*
104 /var/run/heartbeat(/.*)?
105 /var/run/pcsd-ruby.socket
106 /var/run/corosync-qnetd(/.*)?
107 /var/run/corosync-qdevice(/.*)?
108 /var/run/corosync.pid
109 /var/run/cpglockd.pid
110 /var/run/rgmanager.pid
111 /var/run/cluster/rgmanager.sk
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113 krb5_host_rcache_t
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115 /var/tmp/krb5_0.rcache2
116 /var/cache/krb5rcache(/.*)?
117 /var/tmp/nfs_0
118 /var/tmp/DNS_25
119 /var/tmp/host_0
120 /var/tmp/imap_0
121 /var/tmp/HTTP_23
122 /var/tmp/HTTP_48
123 /var/tmp/ldap_55
124 /var/tmp/ldap_487
125 /var/tmp/ldapmap1_0
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127 root_t
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129 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
130 /
131 /initrd
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133 smsd_log_t
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135 /var/log/smsd(/.*)?
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137 smsd_spool_t
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139 /var/spool/sms(/.*)?
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141 smsd_tmp_t
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144 smsd_var_lib_t
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146 /var/lib/smstools(/.*)?
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148 smsd_var_run_t
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150 /var/run/smsd(/.*)?
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154 SELinux requires files to have an extended attribute to define the file
155 type.
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157 You can see the context of a file using the -Z option to ls
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159 Policy governs the access confined processes have to these files.
160 SELinux smsd policy is very flexible allowing users to setup their smsd
161 processes in as secure a method as possible.
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163 STANDARD FILE CONTEXT
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165 SELinux defines the file context types for the smsd, if you wanted to
166 store files with these types in a different paths, you need to execute
167 the semanage command to specify alternate labeling and then use re‐
168 storecon to put the labels on disk.
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170 semanage fcontext -a -t smsd_exec_t '/srv/smsd/content(/.*)?'
171 restorecon -R -v /srv/mysmsd_content
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173 Note: SELinux often uses regular expressions to specify labels that
174 match multiple files.
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176 The following file types are defined for smsd:
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180 smsd_exec_t
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182 - Set files with the smsd_exec_t type, if you want to transition an ex‐
183 ecutable to the smsd_t domain.
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187 smsd_initrc_exec_t
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189 - Set files with the smsd_initrc_exec_t type, if you want to transition
190 an executable to the smsd_initrc_t domain.
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194 smsd_log_t
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196 - Set files with the smsd_log_t type, if you want to treat the data as
197 smsd log data, usually stored under the /var/log directory.
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201 smsd_spool_t
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203 - Set files with the smsd_spool_t type, if you want to store the smsd
204 files under the /var/spool directory.
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208 smsd_tmp_t
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210 - Set files with the smsd_tmp_t type, if you want to store smsd tempo‐
211 rary files in the /tmp directories.
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215 smsd_var_lib_t
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217 - Set files with the smsd_var_lib_t type, if you want to store the smsd
218 files under the /var/lib directory.
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222 smsd_var_run_t
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224 - Set files with the smsd_var_run_t type, if you want to store the smsd
225 files under the /run or /var/run directory.
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229 Note: File context can be temporarily modified with the chcon command.
230 If you want to permanently change the file context you need to use the
231 semanage fcontext command. This will modify the SELinux labeling data‐
232 base. You will need to use restorecon to apply the labels.
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236 semanage fcontext can also be used to manipulate default file context
237 mappings.
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239 semanage permissive can also be used to manipulate whether or not a
240 process type is permissive.
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242 semanage module can also be used to enable/disable/install/remove pol‐
243 icy modules.
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245 semanage boolean can also be used to manipulate the booleans
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248 system-config-selinux is a GUI tool available to customize SELinux pol‐
249 icy settings.
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253 This manual page was auto-generated using sepolicy manpage .
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257 selinux(8), smsd(8), semanage(8), restorecon(8), chcon(1), sepolicy(8),
258 setsebool(8)
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262smsd 23-10-20 smsd_selinux(8)