1radvd_selinux(8) SELinux Policy radvd radvd_selinux(8)
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6 radvd_selinux - Security Enhanced Linux Policy for the radvd processes
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9 Security-Enhanced Linux secures the radvd processes via flexible manda‐
10 tory access control.
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12 The radvd processes execute with the radvd_t SELinux type. You can
13 check if you have these processes running by executing the ps command
14 with the -Z qualifier.
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16 For example:
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18 ps -eZ | grep radvd_t
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23 The radvd_t SELinux type can be entered via the radvd_exec_t file type.
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25 The default entrypoint paths for the radvd_t domain are the following:
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27 /usr/sbin/radvd
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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 radvd policy is very flexible allowing users to setup their radvd pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for radvd:
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41 radvd_t
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43 Note: semanage permissive -a radvd_t can be used to make the process
44 type radvd_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. radvd
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run radvd with the tightest access possible.
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56 If you want to allow users to resolve user passwd entries directly from
57 ldap rather then using a sssd server, you must turn on the authlo‐
58 gin_nsswitch_use_ldap boolean. Disabled by default.
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60 setsebool -P authlogin_nsswitch_use_ldap 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 confined applications to run with kerberos, you
72 must turn on the kerberos_enabled boolean. Enabled by default.
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74 setsebool -P kerberos_enabled 1
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78 If you want to allow system to run with NIS, you must turn on the
79 nis_enabled boolean. Disabled by default.
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81 setsebool -P nis_enabled 1
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85 If you want to allow confined applications to use nscd shared memory,
86 you must turn on the nscd_use_shm boolean. Enabled by default.
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88 setsebool -P nscd_use_shm 1
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93 The SELinux process type radvd_t can manage files labeled with the fol‐
94 lowing file types. The paths listed are the default paths for these
95 file types. Note the processes UID still need to have DAC permissions.
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97 cluster_conf_t
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99 /etc/cluster(/.*)?
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101 cluster_var_lib_t
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103 /var/lib/pcsd(/.*)?
104 /var/lib/cluster(/.*)?
105 /var/lib/openais(/.*)?
106 /var/lib/pengine(/.*)?
107 /var/lib/corosync(/.*)?
108 /usr/lib/heartbeat(/.*)?
109 /var/lib/heartbeat(/.*)?
110 /var/lib/pacemaker(/.*)?
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112 cluster_var_run_t
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114 /var/run/crm(/.*)?
115 /var/run/cman_.*
116 /var/run/rsctmp(/.*)?
117 /var/run/aisexec.*
118 /var/run/heartbeat(/.*)?
119 /var/run/corosync-qnetd(/.*)?
120 /var/run/corosync-qdevice(/.*)?
121 /var/run/corosync.pid
122 /var/run/cpglockd.pid
123 /var/run/rgmanager.pid
124 /var/run/cluster/rgmanager.sk
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126 radvd_var_run_t
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128 /var/run/radvd(/.*)?
129 /var/run/radvd.pid
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131 root_t
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133 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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135 /initrd
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139 SELinux requires files to have an extended attribute to define the file
140 type.
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142 You can see the context of a file using the -Z option to ls
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144 Policy governs the access confined processes have to these files.
145 SELinux radvd policy is very flexible allowing users to setup their
146 radvd processes in as secure a method as possible.
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148 EQUIVALENCE DIRECTORIES
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151 radvd policy stores data with multiple different file context types
152 under the /var/run/radvd directory. If you would like to store the
153 data in a different directory you can use the semanage command to cre‐
154 ate an equivalence mapping. If you wanted to store this data under the
155 /srv dirctory you would execute the following command:
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157 semanage fcontext -a -e /var/run/radvd /srv/radvd
158 restorecon -R -v /srv/radvd
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160 STANDARD FILE CONTEXT
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162 SELinux defines the file context types for the radvd, if you wanted to
163 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 radvd_var_run_t '/srv/myradvd_content(/.*)?'
168 restorecon -R -v /srv/myradvd_content
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170 Note: SELinux often uses regular expressions to specify labels that
171 match multiple files.
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173 The following file types are defined for radvd:
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177 radvd_etc_t
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179 - Set files with the radvd_etc_t type, if you want to store radvd files
180 in the /etc directories.
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184 radvd_exec_t
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186 - Set files with the radvd_exec_t type, if you want to transition an
187 executable to the radvd_t domain.
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191 radvd_initrc_exec_t
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193 - Set files with the radvd_initrc_exec_t type, if you want to transi‐
194 tion an executable to the radvd_initrc_t domain.
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198 radvd_var_run_t
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200 - Set files with the radvd_var_run_t type, if you want to store the
201 radvd files under the /run or /var/run directory.
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204 Paths:
205 /var/run/radvd(/.*)?, /var/run/radvd.pid
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208 Note: File context can be temporarily modified with the chcon command.
209 If you want to permanently change the file context you need to use the
210 semanage fcontext command. This will modify the SELinux labeling data‐
211 base. You will need to use restorecon to apply the labels.
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215 semanage fcontext can also be used to manipulate default file context
216 mappings.
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218 semanage permissive can also be used to manipulate whether or not a
219 process type is permissive.
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221 semanage module can also be used to enable/disable/install/remove pol‐
222 icy modules.
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224 semanage boolean can also be used to manipulate the booleans
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227 system-config-selinux is a GUI tool available to customize SELinux pol‐
228 icy settings.
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232 This manual page was auto-generated using sepolicy manpage .
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236 selinux(8), radvd(8), semanage(8), restorecon(8), chcon(1), sepol‐
237 icy(8), setsebool(8)
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241radvd 19-10-08 radvd_selinux(8)