1journalctl_selinux(8) SELinux Policy journalctl journalctl_selinux(8)
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6 journalctl_selinux - Security Enhanced Linux Policy for the journalctl
7 processes
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10 Security-Enhanced Linux secures the journalctl processes via flexible
11 mandatory access control.
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13 The journalctl processes execute with the journalctl_t SELinux type.
14 You can check if you have these processes running by executing the ps
15 command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep journalctl_t
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24 The journalctl_t SELinux type can be entered via the journalctl_exec_t
25 file type.
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27 The default entrypoint paths for the journalctl_t domain are the fol‐
28 lowing:
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30 /usr/bin/journalctl
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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 journalctl policy is very flexible allowing users to setup their jour‐
40 nalctl processes in as secure a method as possible.
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42 The following process types are defined for journalctl:
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44 journalctl_t
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46 Note: semanage permissive -a journalctl_t can be used to make the
47 process type journalctl_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. jour‐
54 nalctl policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run journalctl with the tightest ac‐
56 cess possible.
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60 If you want to allow system to run with NIS, you must turn on the
61 nis_enabled boolean. Disabled by default.
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63 setsebool -P nis_enabled 1
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67 If you want to support NFS home directories, you must turn on the
68 use_nfs_home_dirs boolean. Disabled by default.
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70 setsebool -P use_nfs_home_dirs 1
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74 If you want to support SAMBA home directories, you must turn on the
75 use_samba_home_dirs boolean. Disabled by default.
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77 setsebool -P use_samba_home_dirs 1
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82 The SELinux process type journalctl_t can manage files labeled with the
83 following file types. The paths listed are the default paths for these
84 file types. Note the processes UID still need to have DAC permissions.
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86 krb5_host_rcache_t
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88 /var/tmp/krb5_0.rcache2
89 /var/cache/krb5rcache(/.*)?
90 /var/tmp/nfs_0
91 /var/tmp/DNS_25
92 /var/tmp/host_0
93 /var/tmp/imap_0
94 /var/tmp/HTTP_23
95 /var/tmp/HTTP_48
96 /var/tmp/ldap_55
97 /var/tmp/ldap_487
98 /var/tmp/ldapmap1_0
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100 user_home_type
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102 all user home files
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106 SELinux requires files to have an extended attribute to define the file
107 type.
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109 You can see the context of a file using the -Z option to ls
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111 Policy governs the access confined processes have to these files.
112 SELinux journalctl policy is very flexible allowing users to setup
113 their journalctl processes in as secure a method as possible.
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115 The following file types are defined for journalctl:
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119 journalctl_exec_t
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121 - Set files with the journalctl_exec_t type, if you want to transition
122 an executable to the journalctl_t domain.
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126 Note: File context can be temporarily modified with the chcon command.
127 If you want to permanently change the file context you need to use the
128 semanage fcontext command. This will modify the SELinux labeling data‐
129 base. You will need to use restorecon to apply the labels.
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133 semanage fcontext can also be used to manipulate default file context
134 mappings.
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136 semanage permissive can also be used to manipulate whether or not a
137 process type is permissive.
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139 semanage module can also be used to enable/disable/install/remove pol‐
140 icy modules.
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142 semanage boolean can also be used to manipulate the booleans
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145 system-config-selinux is a GUI tool available to customize SELinux pol‐
146 icy settings.
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150 This manual page was auto-generated using sepolicy manpage .
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154 selinux(8), journalctl(8), semanage(8), restorecon(8), chcon(1), sepol‐
155 icy(8), setsebool(8)
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159journalctl 22-05-27 journalctl_selinux(8)