1updfstab_selinux(8) SELinux Policy updfstab updfstab_selinux(8)
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6 updfstab_selinux - Security Enhanced Linux Policy for the updfstab pro‐
7 cesses
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10 Security-Enhanced Linux secures the updfstab processes via flexible
11 mandatory access control.
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13 The updfstab processes execute with the updfstab_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 updfstab_t
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24 The updfstab_t SELinux type can be entered via the updfstab_exec_t file
25 type.
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27 The default entrypoint paths for the updfstab_t domain are the follow‐
28 ing:
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30 /usr/sbin/updfstab, /usr/sbin/fstab-sync
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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 updfstab policy is very flexible allowing users to setup their updfstab
40 processes in as secure a method as possible.
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42 The following process types are defined for updfstab:
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44 updfstab_t
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46 Note: semanage permissive -a updfstab_t can be used to make the process
47 type updfstab_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. updf‐
54 stab policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run updfstab 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 updfstab_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 mnt_t
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81 /mnt(/[^/]*)?
82 /mnt(/[^/]*)?
83 /rhev(/[^/]*)?
84 /rhev/[^/]*/.*
85 /media(/[^/]*)?
86 /media(/[^/]*)?
87 /media/.hal-.*
88 /var/run/media(/[^/]*)?
89 /afs
90 /net
91 /misc
92 /rhev
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94 security_t
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96 /selinux
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100 SELinux requires files to have an extended attribute to define the file
101 type.
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103 You can see the context of a file using the -Z option to ls
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105 Policy governs the access confined processes have to these files.
106 SELinux updfstab policy is very flexible allowing users to setup their
107 updfstab processes in as secure a method as possible.
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109 The following file types are defined for updfstab:
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113 updfstab_exec_t
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115 - Set files with the updfstab_exec_t type, if you want to transition an
116 executable to the updfstab_t domain.
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119 Paths:
120 /usr/sbin/updfstab, /usr/sbin/fstab-sync
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123 Note: File context can be temporarily modified with the chcon command.
124 If you want to permanently change the file context you need to use the
125 semanage fcontext command. This will modify the SELinux labeling data‐
126 base. You will need to use restorecon to apply the labels.
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130 semanage fcontext can also be used to manipulate default file context
131 mappings.
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133 semanage permissive can also be used to manipulate whether or not a
134 process type is permissive.
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136 semanage module can also be used to enable/disable/install/remove pol‐
137 icy modules.
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139 semanage boolean can also be used to manipulate the booleans
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142 system-config-selinux is a GUI tool available to customize SELinux pol‐
143 icy settings.
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147 This manual page was auto-generated using sepolicy manpage .
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151 selinux(8), updfstab(8), semanage(8), restorecon(8), chcon(1), sepol‐
152 icy(8), setsebool(8)
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156updfstab 21-03-26 updfstab_selinux(8)