1dovecot_auth_selinux(8) SELinux Policy dovecot_auth dovecot_auth_selinux(8)
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6 dovecot_auth_selinux - Security Enhanced Linux Policy for the dove‐
7 cot_auth processes
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10 Security-Enhanced Linux secures the dovecot_auth processes via flexible
11 mandatory access control.
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13 The dovecot_auth processes execute with the dovecot_auth_t SELinux
14 type. You can check if you have these processes running by executing
15 the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep dovecot_auth_t
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24 The dovecot_auth_t SELinux type can be entered via the dove‐
25 cot_auth_exec_t file type.
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27 The default entrypoint paths for the dovecot_auth_t domain are the fol‐
28 lowing:
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30 /usr/libexec/dovecot/auth, /usr/libexec/dovecot/dovecot-auth
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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 dovecot_auth policy is very flexible allowing users to setup their
40 dovecot_auth processes in as secure a method as possible.
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42 The following process types are defined for dovecot_auth:
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44 dovecot_auth_t
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46 Note: semanage permissive -a dovecot_auth_t can be used to make the
47 process type dovecot_auth_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. dove‐
54 cot_auth policy is extremely flexible and has several booleans that al‐
55 low you to manipulate the policy and run dovecot_auth with the tightest
56 access 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 dovecot_auth_t can manage files labeled with
76 the following file types. The paths listed are the default paths for
77 these file types. Note the processes UID still need to have DAC per‐
78 missions.
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80 dovecot_auth_tmp_t
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83 dovecot_var_run_t
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85 /var/run/dovecot(-login)?(/.*)?
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87 faillog_t
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89 /var/log/btmp.*
90 /var/log/faillog.*
91 /var/log/tallylog.*
92 /var/run/faillock(/.*)?
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94 initrc_var_run_t
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96 /var/run/utmp
97 /var/run/random-seed
98 /var/run/runlevel.dir
99 /var/run/setmixer_flag
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101 krb5_host_rcache_t
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103 /var/tmp/krb5_0.rcache2
104 /var/cache/krb5rcache(/.*)?
105 /var/tmp/nfs_0
106 /var/tmp/DNS_25
107 /var/tmp/host_0
108 /var/tmp/imap_0
109 /var/tmp/HTTP_23
110 /var/tmp/HTTP_48
111 /var/tmp/ldap_55
112 /var/tmp/ldap_487
113 /var/tmp/ldapmap1_0
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117 SELinux requires files to have an extended attribute to define the file
118 type.
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120 You can see the context of a file using the -Z option to ls
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122 Policy governs the access confined processes have to these files.
123 SELinux dovecot_auth policy is very flexible allowing users to setup
124 their dovecot_auth processes in as secure a method as possible.
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126 STANDARD FILE CONTEXT
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128 SELinux defines the file context types for the dovecot_auth, if you
129 wanted to store files with these types in a different paths, you need
130 to execute the semanage command to specify alternate labeling and then
131 use restorecon to put the labels on disk.
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133 semanage fcontext -a -t dovecot_auth_exec_t '/srv/dovecot_auth/con‐
134 tent(/.*)?'
135 restorecon -R -v /srv/mydovecot_auth_content
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137 Note: SELinux often uses regular expressions to specify labels that
138 match multiple files.
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140 The following file types are defined for dovecot_auth:
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144 dovecot_auth_exec_t
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146 - Set files with the dovecot_auth_exec_t type, if you want to transi‐
147 tion an executable to the dovecot_auth_t domain.
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150 Paths:
151 /usr/libexec/dovecot/auth, /usr/libexec/dovecot/dovecot-auth
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154 dovecot_auth_tmp_t
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156 - Set files with the dovecot_auth_tmp_t type, if you want to store
157 dovecot auth temporary files in the /tmp directories.
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161 Note: File context can be temporarily modified with the chcon command.
162 If you want to permanently change the file context you need to use the
163 semanage fcontext command. This will modify the SELinux labeling data‐
164 base. You will need to use restorecon to apply the labels.
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168 semanage fcontext can also be used to manipulate default file context
169 mappings.
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171 semanage permissive can also be used to manipulate whether or not a
172 process type is permissive.
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174 semanage module can also be used to enable/disable/install/remove pol‐
175 icy modules.
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177 semanage boolean can also be used to manipulate the booleans
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180 system-config-selinux is a GUI tool available to customize SELinux pol‐
181 icy settings.
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185 This manual page was auto-generated using sepolicy manpage .
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189 selinux(8), dovecot_auth(8), semanage(8), restorecon(8), chcon(1), se‐
190 policy(8), setsebool(8)
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194dovecot_auth 23-10-20 dovecot_auth_selinux(8)