1mailman_cgi_selinux(8) SELinux Policy mailman_cgi mailman_cgi_selinux(8)
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6 mailman_cgi_selinux - Security Enhanced Linux Policy for the mail‐
7 man_cgi processes
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10 Security-Enhanced Linux secures the mailman_cgi processes via flexible
11 mandatory access control.
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13 The mailman_cgi processes execute with the mailman_cgi_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 mailman_cgi_t
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24 The mailman_cgi_t SELinux type can be entered via the mail‐
25 man_cgi_exec_t file type.
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27 The default entrypoint paths for the mailman_cgi_t domain are the fol‐
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30 /usr/lib/mailman.*/cgi-bin/.*, /usr/lib/cgi-bin/mailman.*/.*
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33 SELinux defines process types (domains) for each process running on the
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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 mailman_cgi policy is very flexible allowing users to setup their mail‐
40 man_cgi processes in as secure a method as possible.
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42 The following process types are defined for mailman_cgi:
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44 mailman_cgi_t
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46 Note: semanage permissive -a mailman_cgi_t can be used to make the
47 process type mailman_cgi_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. mail‐
54 man_cgi policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run mailman_cgi with the tight‐
56 est 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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68 The SELinux process type mailman_cgi_t can manage files labeled with
69 the following file types. The paths listed are the default paths for
70 these file types. Note the processes UID still need to have DAC per‐
71 missions.
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73 fusefs_t
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75 /var/run/user/[^/]*/gvfs
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77 mailman_archive_t
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79 /var/lib/mailman.*/archives(/.*)?
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81 mailman_data_t
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83 /etc/mailman.*
84 /var/lib/mailman(/.*)?
85 /var/spool/mailman.*
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87 mailman_lock_t
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89 /var/lock/mailman.*
90 /var/lock/subsys/mailman.*
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92 mailman_log_t
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94 /var/log/mailman.*
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98 SELinux requires files to have an extended attribute to define the file
99 type.
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101 You can see the context of a file using the -Z option to ls
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103 Policy governs the access confined processes have to these files.
104 SELinux mailman_cgi policy is very flexible allowing users to setup
105 their mailman_cgi processes in as secure a method as possible.
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107 STANDARD FILE CONTEXT
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109 SELinux defines the file context types for the mailman_cgi, if you
110 wanted to store files with these types in a diffent paths, you need to
111 execute the semanage command to sepecify alternate labeling and then
112 use restorecon to put the labels on disk.
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114 semanage fcontext -a -t mailman_cgi_tmp_t '/srv/mymailman_cgi_con‐
115 tent(/.*)?'
116 restorecon -R -v /srv/mymailman_cgi_content
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118 Note: SELinux often uses regular expressions to specify labels that
119 match multiple files.
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121 The following file types are defined for mailman_cgi:
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125 mailman_cgi_exec_t
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127 - Set files with the mailman_cgi_exec_t type, if you want to transition
128 an executable to the mailman_cgi_t domain.
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131 Paths:
132 /usr/lib/mailman.*/cgi-bin/.*, /usr/lib/cgi-bin/mailman.*/.*
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135 mailman_cgi_tmp_t
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137 - Set files with the mailman_cgi_tmp_t type, if you want to store mail‐
138 man cgi temporary files in the /tmp directories.
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142 Note: File context can be temporarily modified with the chcon command.
143 If you want to permanently change the file context you need to use the
144 semanage fcontext command. This will modify the SELinux labeling data‐
145 base. You will need to use restorecon to apply the labels.
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149 semanage fcontext can also be used to manipulate default file context
150 mappings.
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152 semanage permissive can also be used to manipulate whether or not a
153 process type is permissive.
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155 semanage module can also be used to enable/disable/install/remove pol‐
156 icy modules.
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158 semanage boolean can also be used to manipulate the booleans
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161 system-config-selinux is a GUI tool available to customize SELinux pol‐
162 icy settings.
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166 This manual page was auto-generated using sepolicy manpage .
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170 selinux(8), mailman_cgi(8), semanage(8), restorecon(8), chcon(1),
171 sepolicy(8), setsebool(8)
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175mailman_cgi 21-03-26 mailman_cgi_selinux(8)