1sandbox_net_client_selinSuExL(i8n)ux Policy sandbox_net_scalnidebnotx_net_client_selinux(8)
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6 sandbox_net_client_selinux - Security Enhanced Linux Policy for the
7 sandbox_net_client processes
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10 Security-Enhanced Linux secures the sandbox_net_client processes via
11 flexible mandatory access control.
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13 The sandbox_net_client processes execute with the sandbox_net_client_t
14 SELinux type. You can check if you have these processes running by exe‐
15 cuting the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep sandbox_net_client_t
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24 The sandbox_net_client_t SELinux type can be entered via the sand‐
25 box_exec_t file type.
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27 The default entrypoint paths for the sandbox_net_client_t domain are
28 the following:
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30 /usr/share/sandbox/start
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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 sandbox_net_client policy is very flexible allowing users to setup
40 their sandbox_net_client processes in as secure a method as possible.
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42 The following process types are defined for sandbox_net_client:
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44 sandbox_net_client_t
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46 Note: semanage permissive -a sandbox_net_client_t can be used to make
47 the process type sandbox_net_client_t permissive. SELinux does not deny
48 access to permissive process types, but the AVC (SELinux denials) mes‐
49 sages are still generated.
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53 SELinux policy is customizable based on least access required. sand‐
54 box_net_client policy is extremely flexible and has several booleans
55 that allow you to manipulate the policy and run sandbox_net_client with
56 the tightest access possible.
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60 If you want to allow users to resolve user passwd entries directly from
61 ldap rather then using a sssd server, you must turn on the authlo‐
62 gin_nsswitch_use_ldap boolean. Disabled by default.
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64 setsebool -P authlogin_nsswitch_use_ldap 1
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68 If you want to deny user domains applications to map a memory region as
69 both executable and writable, this is dangerous and the executable
70 should be reported in bugzilla, you must turn on the deny_execmem bool‐
71 ean. Enabled by default.
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73 setsebool -P deny_execmem 1
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77 If you want to allow all domains to execute in fips_mode, you must turn
78 on the fips_mode boolean. Enabled by default.
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80 setsebool -P fips_mode 1
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84 If you want to allow confined applications to run with kerberos, you
85 must turn on the kerberos_enabled boolean. Disabled by default.
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87 setsebool -P kerberos_enabled 1
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91 If you want to allow system to run with NIS, you must turn on the
92 nis_enabled boolean. Disabled by default.
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94 setsebool -P nis_enabled 1
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98 If you want to allow confined applications to use nscd shared memory,
99 you must turn on the nscd_use_shm boolean. Disabled by default.
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101 setsebool -P nscd_use_shm 1
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106 The SELinux process type sandbox_net_client_t can manage files labeled
107 with the following file types. The paths listed are the default paths
108 for these file types. Note the processes UID still need to have DAC
109 permissions.
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111 cifs_t
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114 fusefs_t
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116 /var/run/user/[^/]*/gvfs
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118 mozilla_plugin_rw_t
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120 /usr/lib/mozilla/plugins-wrapped(/.*)?
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122 mozilla_plugin_tmpfs_t
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125 nfs_t
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128 sandbox_file_t
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131 sandbox_net_client_tmpfs_t
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134 security_t
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136 /selinux
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138 user_tmp_t
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140 /dev/shm/mono.*
141 /var/run/user(/.*)?
142 /tmp/.ICE-unix(/.*)?
143 /tmp/.X11-unix(/.*)?
144 /dev/shm/pulse-shm.*
145 /tmp/.X0-lock
146 /tmp/hsperfdata_root
147 /var/tmp/hsperfdata_root
148 /home/[^/]+/tmp
149 /home/[^/]+/.tmp
150 /tmp/gconfd-[^/]+
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154 semanage fcontext can also be used to manipulate default file context
155 mappings.
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157 semanage permissive can also be used to manipulate whether or not a
158 process type is permissive.
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160 semanage module can also be used to enable/disable/install/remove pol‐
161 icy modules.
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163 semanage boolean can also be used to manipulate the booleans
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166 system-config-selinux is a GUI tool available to customize SELinux pol‐
167 icy settings.
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171 This manual page was auto-generated using sepolicy manpage .
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175 selinux(8), sandbox_net_client(8), semanage(8), restorecon(8),
176 chcon(1), sepolicy(8), setsebool(8)
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180sandbox_net_client 19-12-02 sandbox_net_client_selinux(8)