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 allow all domains to execute in fips_mode, you must turn
57 on the fips_mode boolean. Enabled by default.
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59 setsebool -P fips_mode 1
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63 If you want to allow system to run with NIS, you must turn on the
64 nis_enabled boolean. Disabled by default.
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66 setsebool -P nis_enabled 1
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71 The SELinux process type smsd_t can manage files labeled with the fol‐
72 lowing file types. The paths listed are the default paths for these
73 file types. Note the processes UID still need to have DAC permissions.
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75 cluster_conf_t
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77 /etc/cluster(/.*)?
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79 cluster_var_lib_t
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81 /var/lib/pcsd(/.*)?
82 /var/lib/cluster(/.*)?
83 /var/lib/openais(/.*)?
84 /var/lib/pengine(/.*)?
85 /var/lib/corosync(/.*)?
86 /usr/lib/heartbeat(/.*)?
87 /var/lib/heartbeat(/.*)?
88 /var/lib/pacemaker(/.*)?
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90 cluster_var_run_t
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92 /var/run/crm(/.*)?
93 /var/run/cman_.*
94 /var/run/rsctmp(/.*)?
95 /var/run/aisexec.*
96 /var/run/heartbeat(/.*)?
97 /var/run/pcsd-ruby.socket
98 /var/run/corosync-qnetd(/.*)?
99 /var/run/corosync-qdevice(/.*)?
100 /var/run/corosync.pid
101 /var/run/cpglockd.pid
102 /var/run/rgmanager.pid
103 /var/run/cluster/rgmanager.sk
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105 krb5_host_rcache_t
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107 /var/tmp/krb5_0.rcache2
108 /var/cache/krb5rcache(/.*)?
109 /var/tmp/nfs_0
110 /var/tmp/DNS_25
111 /var/tmp/host_0
112 /var/tmp/imap_0
113 /var/tmp/HTTP_23
114 /var/tmp/HTTP_48
115 /var/tmp/ldap_55
116 /var/tmp/ldap_487
117 /var/tmp/ldapmap1_0
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119 root_t
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121 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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123 /initrd
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125 smsd_log_t
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127 /var/log/smsd(/.*)?
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129 smsd_spool_t
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131 /var/spool/sms(/.*)?
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133 smsd_tmp_t
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136 smsd_var_lib_t
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138 /var/lib/smstools(/.*)?
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140 smsd_var_run_t
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142 /var/run/smsd(/.*)?
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146 SELinux requires files to have an extended attribute to define the file
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149 You can see the context of a file using the -Z option to ls
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151 Policy governs the access confined processes have to these files.
152 SELinux smsd policy is very flexible allowing users to setup their smsd
153 processes in as secure a method as possible.
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155 STANDARD FILE CONTEXT
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157 SELinux defines the file context types for the smsd, if you wanted to
158 store files with these types in a diffent paths, you need to execute
159 the semanage command to specify alternate labeling and then use re‐
160 storecon to put the labels on disk.
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162 semanage fcontext -a -t smsd_tmp_t '/srv/mysmsd_content(/.*)?'
163 restorecon -R -v /srv/mysmsd_content
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165 Note: SELinux often uses regular expressions to specify labels that
166 match multiple files.
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168 The following file types are defined for smsd:
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172 smsd_exec_t
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174 - Set files with the smsd_exec_t type, if you want to transition an ex‐
175 ecutable to the smsd_t domain.
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179 smsd_initrc_exec_t
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181 - Set files with the smsd_initrc_exec_t type, if you want to transition
182 an executable to the smsd_initrc_t domain.
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186 smsd_log_t
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188 - Set files with the smsd_log_t type, if you want to treat the data as
189 smsd log data, usually stored under the /var/log directory.
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193 smsd_spool_t
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195 - Set files with the smsd_spool_t type, if you want to store the smsd
196 files under the /var/spool directory.
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200 smsd_tmp_t
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202 - Set files with the smsd_tmp_t type, if you want to store smsd tempo‐
203 rary files in the /tmp directories.
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207 smsd_var_lib_t
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209 - Set files with the smsd_var_lib_t type, if you want to store the smsd
210 files under the /var/lib directory.
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214 smsd_var_run_t
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216 - Set files with the smsd_var_run_t type, if you want to store the smsd
217 files under the /run or /var/run directory.
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221 Note: File context can be temporarily modified with the chcon command.
222 If you want to permanently change the file context you need to use the
223 semanage fcontext command. This will modify the SELinux labeling data‐
224 base. You will need to use restorecon to apply the labels.
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228 semanage fcontext can also be used to manipulate default file context
229 mappings.
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231 semanage permissive can also be used to manipulate whether or not a
232 process type is permissive.
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234 semanage module can also be used to enable/disable/install/remove pol‐
235 icy modules.
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237 semanage boolean can also be used to manipulate the booleans
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240 system-config-selinux is a GUI tool available to customize SELinux pol‐
241 icy settings.
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245 This manual page was auto-generated using sepolicy manpage .
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249 selinux(8), smsd(8), semanage(8), restorecon(8), chcon(1), sepolicy(8),
250 setsebool(8)
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254smsd 21-11-19 smsd_selinux(8)