1rpcbind_selinux(8) SELinux Policy rpcbind rpcbind_selinux(8)
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6 rpcbind_selinux - Security Enhanced Linux Policy for the rpcbind pro‐
7 cesses
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10 Security-Enhanced Linux secures the rpcbind processes via flexible
11 mandatory access control.
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13 The rpcbind processes execute with the rpcbind_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 rpcbind_t
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24 The rpcbind_t SELinux type can be entered via the rpcbind_exec_t file
25 type.
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27 The default entrypoint paths for the rpcbind_t domain are the follow‐
28 ing:
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30 /bin/rpcbind, /sbin/rpcbind, /usr/bin/rpcbind, /usr/sbin/rpcbind
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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 rpcbind policy is very flexible allowing users to setup their rpcbind
40 processes in as secure a method as possible.
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42 The following process types are defined for rpcbind:
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44 rpcbind_t
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46 Note: semanage permissive -a rpcbind_t can be used to make the process
47 type rpcbind_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. rpcbind
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run rpcbind with the tightest access possi‐
56 ble.
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60 If you want to allow users to resolve user passwd entries directly from
61 ldap rather then using a sssd server, you must turn on the authlo‐
62 gin_nsswitch_use_ldap boolean. Disabled by default.
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64 setsebool -P authlogin_nsswitch_use_ldap 1
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68 If you want to allow all domains to execute in fips_mode, you must turn
69 on the fips_mode boolean. Enabled by default.
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71 setsebool -P fips_mode 1
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75 If you want to allow confined applications to run with kerberos, you
76 must turn on the kerberos_enabled boolean. Enabled by default.
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78 setsebool -P kerberos_enabled 1
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82 If you want to allow system to run with NIS, you must turn on the
83 nis_enabled boolean. Disabled by default.
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85 setsebool -P nis_enabled 1
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89 If you want to allow confined applications to use nscd shared memory,
90 you must turn on the nscd_use_shm boolean. Enabled by default.
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92 setsebool -P nscd_use_shm 1
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97 The SELinux process type rpcbind_t can manage files labeled with the
98 following file types. The paths listed are the default paths for these
99 file types. Note the processes UID still need to have DAC permissions.
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101 cluster_conf_t
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103 /etc/cluster(/.*)?
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105 cluster_var_lib_t
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107 /var/lib/pcsd(/.*)?
108 /var/lib/cluster(/.*)?
109 /var/lib/openais(/.*)?
110 /var/lib/pengine(/.*)?
111 /var/lib/corosync(/.*)?
112 /usr/lib/heartbeat(/.*)?
113 /var/lib/heartbeat(/.*)?
114 /var/lib/pacemaker(/.*)?
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116 cluster_var_run_t
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118 /var/run/crm(/.*)?
119 /var/run/cman_.*
120 /var/run/rsctmp(/.*)?
121 /var/run/aisexec.*
122 /var/run/heartbeat(/.*)?
123 /var/run/corosync-qnetd(/.*)?
124 /var/run/corosync-qdevice(/.*)?
125 /var/run/corosync.pid
126 /var/run/cpglockd.pid
127 /var/run/rgmanager.pid
128 /var/run/cluster/rgmanager.sk
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130 root_t
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132 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
133 /
134 /initrd
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136 rpcbind_tmp_t
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139 rpcbind_var_lib_t
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141 /var/lib/rpcbind(/.*)?
142 /var/cache/rpcbind(/.*)?
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144 rpcbind_var_run_t
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146 /var/run/rpc.statd.pid
147 /var/run/rpcbind.*
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151 SELinux requires files to have an extended attribute to define the file
152 type.
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154 You can see the context of a file using the -Z option to ls
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156 Policy governs the access confined processes have to these files.
157 SELinux rpcbind policy is very flexible allowing users to setup their
158 rpcbind processes in as secure a method as possible.
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160 STANDARD FILE CONTEXT
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162 SELinux defines the file context types for the rpcbind, if you wanted
163 to store files with these types in a diffent paths, you need to execute
164 the semanage command to sepecify alternate labeling and then use
165 restorecon to put the labels on disk.
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167 semanage fcontext -a -t rpcbind_unit_file_t '/srv/myrpcbind_con‐
168 tent(/.*)?'
169 restorecon -R -v /srv/myrpcbind_content
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171 Note: SELinux often uses regular expressions to specify labels that
172 match multiple files.
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174 The following file types are defined for rpcbind:
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178 rpcbind_exec_t
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180 - Set files with the rpcbind_exec_t type, if you want to transition an
181 executable to the rpcbind_t domain.
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184 Paths:
185 /bin/rpcbind, /sbin/rpcbind, /usr/bin/rpcbind, /usr/sbin/rpcbind
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188 rpcbind_initrc_exec_t
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190 - Set files with the rpcbind_initrc_exec_t type, if you want to transi‐
191 tion an executable to the rpcbind_initrc_t domain.
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195 rpcbind_tmp_t
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197 - Set files with the rpcbind_tmp_t type, if you want to store rpcbind
198 temporary files in the /tmp directories.
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202 rpcbind_unit_file_t
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204 - Set files with the rpcbind_unit_file_t type, if you want to treat the
205 files as rpcbind unit content.
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209 rpcbind_var_lib_t
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211 - Set files with the rpcbind_var_lib_t type, if you want to store the
212 rpcbind files under the /var/lib directory.
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215 Paths:
216 /var/lib/rpcbind(/.*)?, /var/cache/rpcbind(/.*)?
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219 rpcbind_var_run_t
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221 - Set files with the rpcbind_var_run_t type, if you want to store the
222 rpcbind files under the /run or /var/run directory.
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225 Paths:
226 /var/run/rpc.statd.pid, /var/run/rpcbind.*
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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), rpcbind(8), semanage(8), restorecon(8), chcon(1), sepol‐
258 icy(8), setsebool(8)
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262rpcbind 19-10-08 rpcbind_selinux(8)