1dcc_client_selinux(8) SELinux Policy dcc_client dcc_client_selinux(8)
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6 dcc_client_selinux - Security Enhanced Linux Policy for the dcc_client
7 processes
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10 Security-Enhanced Linux secures the dcc_client processes via flexible
11 mandatory access control.
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13 The dcc_client processes execute with the dcc_client_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 dcc_client_t
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24 The dcc_client_t SELinux type can be entered via the dcc_client_exec_t
25 file type.
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27 The default entrypoint paths for the dcc_client_t domain are the fol‐
28 lowing:
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30 /usr/bin/dccproc
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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 dcc_client policy is very flexible allowing users to setup their
40 dcc_client processes in as secure a method as possible.
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42 The following process types are defined for dcc_client:
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44 dcc_client_t
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46 Note: semanage permissive -a dcc_client_t can be used to make the
47 process type dcc_client_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.
54 dcc_client policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run dcc_client 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 dcc_client_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 dcc_client_map_t
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81 /etc/dcc/map
82 /var/dcc/map
83 /var/lib/dcc/map
84 /var/run/dcc/map
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86 dcc_var_t
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88 /etc/dcc(/.*)?
89 /var/dcc(/.*)?
90 /var/lib/dcc(/.*)?
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94 SELinux requires files to have an extended attribute to define the file
95 type.
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97 You can see the context of a file using the -Z option to ls
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99 Policy governs the access confined processes have to these files.
100 SELinux dcc_client policy is very flexible allowing users to setup
101 their dcc_client processes in as secure a method as possible.
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103 STANDARD FILE CONTEXT
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105 SELinux defines the file context types for the dcc_client, if you
106 wanted to store files with these types in a diffent paths, you need to
107 execute the semanage command to sepecify alternate labeling and then
108 use restorecon to put the labels on disk.
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110 semanage fcontext -a -t dcc_client_tmp_t '/srv/mydcc_client_con‐
111 tent(/.*)?'
112 restorecon -R -v /srv/mydcc_client_content
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114 Note: SELinux often uses regular expressions to specify labels that
115 match multiple files.
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117 The following file types are defined for dcc_client:
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121 dcc_client_exec_t
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123 - Set files with the dcc_client_exec_t type, if you want to transition
124 an executable to the dcc_client_t domain.
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128 dcc_client_map_t
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130 - Set files with the dcc_client_map_t type, if you want to treat the
131 files as dcc client map data.
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134 Paths:
135 /etc/dcc/map, /var/dcc/map, /var/lib/dcc/map, /var/run/dcc/map
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138 dcc_client_tmp_t
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140 - Set files with the dcc_client_tmp_t type, if you want to store dcc
141 client temporary files in the /tmp directories.
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145 Note: File context can be temporarily modified with the chcon command.
146 If you want to permanently change the file context you need to use the
147 semanage fcontext command. This will modify the SELinux labeling data‐
148 base. You will need to use restorecon to apply the labels.
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152 semanage fcontext can also be used to manipulate default file context
153 mappings.
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155 semanage permissive can also be used to manipulate whether or not a
156 process type is permissive.
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158 semanage module can also be used to enable/disable/install/remove pol‐
159 icy modules.
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161 semanage boolean can also be used to manipulate the booleans
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164 system-config-selinux is a GUI tool available to customize SELinux pol‐
165 icy settings.
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169 This manual page was auto-generated using sepolicy manpage .
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173 selinux(8), dcc_client(8), semanage(8), restorecon(8), chcon(1), sepol‐
174 icy(8), setsebool(8)
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178dcc_client 21-03-26 dcc_client_selinux(8)