1automount_selinux(8) SELinux Policy automount automount_selinux(8)
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6 automount_selinux - Security Enhanced Linux Policy for the automount
7 processes
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10 Security-Enhanced Linux secures the automount processes via flexible
11 mandatory access control.
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13 The automount processes execute with the automount_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 automount_t
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24 The automount_t SELinux type can be entered via the automount_exec_t
25 file type.
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27 The default entrypoint paths for the automount_t domain are the follow‐
28 ing:
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30 /usr/sbin/automount, /etc/apm/event.d/autofs
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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 automount policy is very flexible allowing users to setup their auto‐
40 mount processes in as secure a method as possible.
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42 The following process types are defined for automount:
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44 automount_t
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46 Note: semanage permissive -a automount_t can be used to make the
47 process type automount_t permissive. SELinux does not deny access to
48 permissive process types, but the AVC (SELinux denials) messages are
49 still generated.
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53 SELinux policy is customizable based on least access required. auto‐
54 mount policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run automount with the tightest access
56 possible.
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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 the mount commands to mount any directory or file,
83 you must turn on the mount_anyfile boolean. Enabled by default.
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85 setsebool -P mount_anyfile 1
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89 If you want to allow system to run with NIS, you must turn on the
90 nis_enabled boolean. Disabled by default.
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92 setsebool -P nis_enabled 1
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96 If you want to allow confined applications to use nscd shared memory,
97 you must turn on the nscd_use_shm boolean. Disabled by default.
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99 setsebool -P nscd_use_shm 1
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104 The SELinux process type automount_t can manage files labeled with the
105 following file types. The paths listed are the default paths for these
106 file types. Note the processes UID still need to have DAC permissions.
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108 automount_lock_t
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110 /var/lock/subsys/autofs
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112 automount_tmp_t
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115 automount_var_run_t
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117 /var/run/autofs.*
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119 cluster_conf_t
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121 /etc/cluster(/.*)?
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123 cluster_var_lib_t
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125 /var/lib/pcsd(/.*)?
126 /var/lib/cluster(/.*)?
127 /var/lib/openais(/.*)?
128 /var/lib/pengine(/.*)?
129 /var/lib/corosync(/.*)?
130 /usr/lib/heartbeat(/.*)?
131 /var/lib/heartbeat(/.*)?
132 /var/lib/pacemaker(/.*)?
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134 cluster_var_run_t
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136 /var/run/crm(/.*)?
137 /var/run/cman_.*
138 /var/run/rsctmp(/.*)?
139 /var/run/aisexec.*
140 /var/run/heartbeat(/.*)?
141 /var/run/corosync-qnetd(/.*)?
142 /var/run/corosync-qdevice(/.*)?
143 /var/run/corosync.pid
144 /var/run/cpglockd.pid
145 /var/run/rgmanager.pid
146 /var/run/cluster/rgmanager.sk
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148 mount_var_run_t
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150 /run/mount(/.*)?
151 /dev/.mount(/.*)?
152 /var/run/mount(/.*)?
153 /var/run/davfs2(/.*)?
154 /var/cache/davfs2(/.*)?
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156 root_t
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158 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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160 /initrd
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162 samba_var_t
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164 /var/nmbd(/.*)?
165 /var/lib/samba(/.*)?
166 /var/cache/samba(/.*)?
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170 SELinux requires files to have an extended attribute to define the file
171 type.
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173 You can see the context of a file using the -Z option to ls
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175 Policy governs the access confined processes have to these files.
176 SELinux automount policy is very flexible allowing users to setup their
177 automount processes in as secure a method as possible.
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179 STANDARD FILE CONTEXT
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181 SELinux defines the file context types for the automount, if you wanted
182 to store files with these types in a diffent paths, you need to execute
183 the semanage command to sepecify alternate labeling and then use
184 restorecon to put the labels on disk.
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186 semanage fcontext -a -t automount_var_run_t '/srv/myautomount_con‐
187 tent(/.*)?'
188 restorecon -R -v /srv/myautomount_content
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190 Note: SELinux often uses regular expressions to specify labels that
191 match multiple files.
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193 The following file types are defined for automount:
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197 automount_exec_t
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199 - Set files with the automount_exec_t type, if you want to transition
200 an executable to the automount_t domain.
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203 Paths:
204 /usr/sbin/automount, /etc/apm/event.d/autofs
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207 automount_initrc_exec_t
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209 - Set files with the automount_initrc_exec_t type, if you want to tran‐
210 sition an executable to the automount_initrc_t domain.
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214 automount_keytab_t
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216 - Set files with the automount_keytab_t type, if you want to treat the
217 files as kerberos keytab files.
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221 automount_lock_t
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223 - Set files with the automount_lock_t type, if you want to treat the
224 files as automount lock data, stored under the /var/lock directory
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228 automount_tmp_t
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230 - Set files with the automount_tmp_t type, if you want to store auto‐
231 mount temporary files in the /tmp directories.
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235 automount_unit_file_t
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237 - Set files with the automount_unit_file_t type, if you want to treat
238 the files as automount unit content.
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242 automount_var_run_t
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244 - Set files with the automount_var_run_t type, if you want to store the
245 automount files under the /run or /var/run directory.
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249 Note: File context can be temporarily modified with the chcon command.
250 If you want to permanently change the file context you need to use the
251 semanage fcontext command. This will modify the SELinux labeling data‐
252 base. You will need to use restorecon to apply the labels.
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256 semanage fcontext can also be used to manipulate default file context
257 mappings.
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259 semanage permissive can also be used to manipulate whether or not a
260 process type is permissive.
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262 semanage module can also be used to enable/disable/install/remove pol‐
263 icy modules.
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265 semanage boolean can also be used to manipulate the booleans
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268 system-config-selinux is a GUI tool available to customize SELinux pol‐
269 icy settings.
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273 This manual page was auto-generated using sepolicy manpage .
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277 selinux(8), automount(8), semanage(8), restorecon(8), chcon(1), sepol‐
278 icy(8), setsebool(8)
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282automount 19-05-30 automount_selinux(8)