1xguest_dbusd_selinux(8) SELinux Policy xguest_dbusd xguest_dbusd_selinux(8)
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6 xguest_dbusd_selinux - Security Enhanced Linux Policy for the
7 xguest_dbusd processes
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10 Security-Enhanced Linux secures the xguest_dbusd processes via flexible
11 mandatory access control.
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13 The xguest_dbusd processes execute with the xguest_dbusd_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 xguest_dbusd_t
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24 The xguest_dbusd_t SELinux type can be entered via the dbusd_exec_t
25 file type.
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27 The default entrypoint paths for the xguest_dbusd_t domain are the fol‐
28 lowing:
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30 /usr/bin/dbus-daemon(-1)?, /bin/dbus-daemon, /lib/dbus-1/dbus-daemon-
31 launch-helper, /usr/libexec/dbus-daemon-launch-helper,
32 /lib64/dbus-1/dbus-daemon-launch-helper
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35 SELinux defines process types (domains) for each process running on the
36 system
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38 You can see the context of a process using the -Z option to ps
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40 Policy governs the access confined processes have to files. SELinux
41 xguest_dbusd policy is very flexible allowing users to setup their
42 xguest_dbusd processes in as secure a method as possible.
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44 The following process types are defined for xguest_dbusd:
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46 xguest_dbusd_t
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48 Note: semanage permissive -a xguest_dbusd_t can be used to make the
49 process type xguest_dbusd_t permissive. SELinux does not deny access to
50 permissive process types, but the AVC (SELinux denials) messages are
51 still generated.
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55 SELinux policy is customizable based on least access required.
56 xguest_dbusd policy is extremely flexible and has several booleans that
57 allow you to manipulate the policy and run xguest_dbusd with the tight‐
58 est access possible.
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62 If you want to allow all domains to use other domains file descriptors,
63 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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65 setsebool -P allow_domain_fd_use 1
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69 If you want to allow confined applications to run with kerberos, you
70 must turn on the allow_kerberos boolean. Enabled by default.
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72 setsebool -P allow_kerberos 1
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76 If you want to allow sysadm to debug or ptrace all processes, you must
77 turn on the allow_ptrace boolean. Disabled by default.
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79 setsebool -P allow_ptrace 1
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83 If you want to allow system to run with NIS, you must turn on the
84 allow_ypbind boolean. Disabled by default.
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86 setsebool -P allow_ypbind 1
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90 If you want to allow all domains to have the kernel load modules, you
91 must turn on the domain_kernel_load_modules boolean. Disabled by
92 default.
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94 setsebool -P domain_kernel_load_modules 1
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98 If you want to allow all domains to execute in fips_mode, you must turn
99 on the fips_mode boolean. Enabled by default.
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101 setsebool -P fips_mode 1
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105 If you want to enable reading of urandom for all domains, you must turn
106 on the global_ssp boolean. Disabled by default.
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108 setsebool -P global_ssp 1
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112 If you want to allow confined applications to use nscd shared memory,
113 you must turn on the nscd_use_shm boolean. Enabled by default.
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115 setsebool -P nscd_use_shm 1
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119 If you want to support NFS home directories, you must turn on the
120 use_nfs_home_dirs boolean. Disabled by default.
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122 setsebool -P use_nfs_home_dirs 1
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126 If you want to support SAMBA home directories, you must turn on the
127 use_samba_home_dirs boolean. Disabled by default.
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129 setsebool -P use_samba_home_dirs 1
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134 The SELinux process type xguest_dbusd_t can manage files labeled with
135 the following file types. The paths listed are the default paths for
136 these file types. Note the processes UID still need to have DAC per‐
137 missions.
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139 initrc_tmp_t
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142 mnt_t
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144 /mnt(/[^/]*)
145 /mnt(/[^/]*)?
146 /rhev(/[^/]*)?
147 /media(/[^/]*)
148 /media(/[^/]*)?
149 /etc/rhgb(/.*)?
150 /media/.hal-.*
151 /net
152 /afs
153 /rhev
154 /misc
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156 security_t
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159 session_dbusd_tmp_t
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162 tmp_t
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164 /tmp
165 /usr/tmp
166 /var/tmp
167 /tmp-inst
168 /var/tmp-inst
169 /var/tmp/vi.recover
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171 user_home_t
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173 /home/[^/]*/.+
174 /home/staff/.+
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178 semanage fcontext can also be used to manipulate default file context
179 mappings.
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181 semanage permissive can also be used to manipulate whether or not a
182 process type is permissive.
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184 semanage module can also be used to enable/disable/install/remove pol‐
185 icy modules.
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187 semanage boolean can also be used to manipulate the booleans
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190 system-config-selinux is a GUI tool available to customize SELinux pol‐
191 icy settings.
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195 This manual page was auto-generated using sepolicy manpage .
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199 selinux(8), xguest_dbusd(8), semanage(8), restorecon(8), chcon(1) ,
200 setsebool(8)
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204xguest_dbusd 15-06-03 xguest_dbusd_selinux(8)