1ddclient_selinux(8) SELinux Policy ddclient ddclient_selinux(8)
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6 ddclient_selinux - Security Enhanced Linux Policy for the ddclient pro‐
7 cesses
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10 Security-Enhanced Linux secures the ddclient processes via flexible
11 mandatory access control.
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13 The ddclient processes execute with the ddclient_t SELinux type. You
14 can check if you have these processes running by executing the ps com‐
15 mand with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep ddclient_t
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24 The ddclient_t SELinux type can be entered via the ddclient_exec_t file
25 type.
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27 The default entrypoint paths for the ddclient_t domain are the follow‐
28 ing:
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30 /usr/sbin/ddtcd, /usr/sbin/ddclient
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33 SELinux defines process types (domains) for each process running on the
34 system
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36 You can see the context of a process using the -Z option to ps
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38 Policy governs the access confined processes have to files. SELinux
39 ddclient policy is very flexible allowing users to setup their ddclient
40 processes in as secure a method as possible.
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42 The following process types are defined for ddclient:
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44 ddclient_t
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46 Note: semanage permissive -a ddclient_t can be used to make the process
47 type ddclient_t permissive. SELinux does not deny access to permissive
48 process types, but the AVC (SELinux denials) messages are still gener‐
49 ated.
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53 SELinux policy is customizable based on least access required. dd‐
54 client policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run ddclient with the tightest access
56 possible.
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60 If you want to allow all domains to execute in fips_mode, you must turn
61 on the fips_mode boolean. Enabled by default.
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63 setsebool -P fips_mode 1
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67 If you want to allow system to run with NIS, you must turn on the
68 nis_enabled boolean. Disabled by default.
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70 setsebool -P nis_enabled 1
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75 The SELinux process type ddclient_t can manage files labeled with the
76 following file types. The paths listed are the default paths for these
77 file types. Note the processes UID still need to have DAC permissions.
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79 cluster_conf_t
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81 /etc/cluster(/.*)?
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83 cluster_var_lib_t
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85 /var/lib/pcsd(/.*)?
86 /var/lib/cluster(/.*)?
87 /var/lib/openais(/.*)?
88 /var/lib/pengine(/.*)?
89 /var/lib/corosync(/.*)?
90 /usr/lib/heartbeat(/.*)?
91 /var/lib/heartbeat(/.*)?
92 /var/lib/pacemaker(/.*)?
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94 cluster_var_run_t
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96 /var/run/crm(/.*)?
97 /var/run/cman_.*
98 /var/run/rsctmp(/.*)?
99 /var/run/aisexec.*
100 /var/run/heartbeat(/.*)?
101 /var/run/pcsd-ruby.socket
102 /var/run/corosync-qnetd(/.*)?
103 /var/run/corosync-qdevice(/.*)?
104 /var/run/corosync.pid
105 /var/run/cpglockd.pid
106 /var/run/rgmanager.pid
107 /var/run/cluster/rgmanager.sk
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109 ddclient_tmp_t
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112 ddclient_var_lib_t
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114 /var/lib/ddt-client(/.*)?
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116 ddclient_var_run_t
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118 /var/run/ddtcd.pid
119 /var/run/ddclient.pid
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121 ddclient_var_t
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123 /var/cache/ddclient(/.*)?
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125 krb5_host_rcache_t
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127 /var/tmp/krb5_0.rcache2
128 /var/cache/krb5rcache(/.*)?
129 /var/tmp/nfs_0
130 /var/tmp/DNS_25
131 /var/tmp/host_0
132 /var/tmp/imap_0
133 /var/tmp/HTTP_23
134 /var/tmp/HTTP_48
135 /var/tmp/ldap_55
136 /var/tmp/ldap_487
137 /var/tmp/ldapmap1_0
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139 root_t
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141 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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143 /initrd
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147 SELinux requires files to have an extended attribute to define the file
148 type.
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150 You can see the context of a file using the -Z option to ls
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152 Policy governs the access confined processes have to these files.
153 SELinux ddclient policy is very flexible allowing users to setup their
154 ddclient processes in as secure a method as possible.
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156 STANDARD FILE CONTEXT
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158 SELinux defines the file context types for the ddclient, if you wanted
159 to store files with these types in a diffent paths, you need to execute
160 the semanage command to specify alternate labeling and then use re‐
161 storecon to put the labels on disk.
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163 semanage fcontext -a -t ddclient_var_run_t '/srv/myddclient_con‐
164 tent(/.*)?'
165 restorecon -R -v /srv/myddclient_content
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167 Note: SELinux often uses regular expressions to specify labels that
168 match multiple files.
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170 The following file types are defined for ddclient:
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174 ddclient_etc_t
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176 - Set files with the ddclient_etc_t type, if you want to store ddclient
177 files in the /etc directories.
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180 Paths:
181 /etc/ddtcd.conf, /etc/ddclient.conf
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184 ddclient_exec_t
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186 - Set files with the ddclient_exec_t type, if you want to transition an
187 executable to the ddclient_t domain.
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190 Paths:
191 /usr/sbin/ddtcd, /usr/sbin/ddclient
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194 ddclient_initrc_exec_t
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196 - Set files with the ddclient_initrc_exec_t type, if you want to tran‐
197 sition an executable to the ddclient_initrc_t domain.
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201 ddclient_log_t
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203 - Set files with the ddclient_log_t type, if you want to treat the data
204 as ddclient log data, usually stored under the /var/log directory.
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208 ddclient_tmp_t
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210 - Set files with the ddclient_tmp_t type, if you want to store ddclient
211 temporary files in the /tmp directories.
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215 ddclient_var_lib_t
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217 - Set files with the ddclient_var_lib_t type, if you want to store the
218 ddclient files under the /var/lib directory.
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222 ddclient_var_run_t
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224 - Set files with the ddclient_var_run_t type, if you want to store the
225 ddclient files under the /run or /var/run directory.
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228 Paths:
229 /var/run/ddtcd.pid, /var/run/ddclient.pid
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232 ddclient_var_t
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234 - Set files with the ddclient_var_t type, if you want to store the ddcl
235 files under the /var directory.
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239 Note: File context can be temporarily modified with the chcon command.
240 If you want to permanently change the file context you need to use the
241 semanage fcontext command. This will modify the SELinux labeling data‐
242 base. You will need to use restorecon to apply the labels.
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246 semanage fcontext can also be used to manipulate default file context
247 mappings.
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249 semanage permissive can also be used to manipulate whether or not a
250 process type is permissive.
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252 semanage module can also be used to enable/disable/install/remove pol‐
253 icy modules.
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255 semanage boolean can also be used to manipulate the booleans
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258 system-config-selinux is a GUI tool available to customize SELinux pol‐
259 icy settings.
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263 This manual page was auto-generated using sepolicy manpage .
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267 selinux(8), ddclient(8), semanage(8), restorecon(8), chcon(1), sepol‐
268 icy(8), setsebool(8)
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272ddclient 22-05-27 ddclient_selinux(8)