1setrans_selinux(8) SELinux Policy setrans setrans_selinux(8)
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6 setrans_selinux - Security Enhanced Linux Policy for the setrans pro‐
7 cesses
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10 Security-Enhanced Linux secures the setrans processes via flexible
11 mandatory access control.
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13 The setrans processes execute with the setrans_t SELinux type. You can
14 check if you have these processes running by executing the ps command
15 with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep setrans_t
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24 The setrans_t SELinux type can be entered via the setrans_exec_t file
25 type.
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27 The default entrypoint paths for the setrans_t domain are the follow‐
28 ing:
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30 /sbin/mcstransd
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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 setrans policy is very flexible allowing users to setup their setrans
40 processes in as secure a method as possible.
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42 The following process types are defined for setrans:
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44 setrans_t
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46 Note: semanage permissive -a setrans_t can be used to make the process
47 type setrans_t permissive. SELinux does not deny access to permissive
48 process types, but the AVC (SELinux denials) messages are still gener‐
49 ated.
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53 SELinux policy is customizable based on least access required. setrans
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run setrans with the tightest access possi‐
56 ble.
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60 If you want to allow all daemons to write corefiles to /, you must turn
61 on the allow_daemons_dump_core boolean. Disabled by default.
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63 setsebool -P allow_daemons_dump_core 1
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67 If you want to allow all daemons to use tcp wrappers, you must turn on
68 the allow_daemons_use_tcp_wrapper boolean. Disabled by default.
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70 setsebool -P allow_daemons_use_tcp_wrapper 1
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74 If you want to allow all daemons the ability to read/write terminals,
75 you must turn on the allow_daemons_use_tty boolean. Disabled by
76 default.
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78 setsebool -P allow_daemons_use_tty 1
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82 If you want to allow all domains to use other domains file descriptors,
83 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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85 setsebool -P allow_domain_fd_use 1
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89 If you want to allow sysadm to debug or ptrace all processes, you must
90 turn on the allow_ptrace boolean. Disabled by default.
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92 setsebool -P allow_ptrace 1
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96 If you want to enable cluster mode for daemons, you must turn on the
97 daemons_enable_cluster_mode boolean. Disabled by default.
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99 setsebool -P daemons_enable_cluster_mode 1
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103 If you want to allow all domains to have the kernel load modules, you
104 must turn on the domain_kernel_load_modules boolean. Disabled by
105 default.
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107 setsebool -P domain_kernel_load_modules 1
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111 If you want to allow all domains to execute in fips_mode, you must turn
112 on the fips_mode boolean. Enabled by default.
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114 setsebool -P fips_mode 1
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118 If you want to enable reading of urandom for all domains, you must turn
119 on the global_ssp boolean. Disabled by default.
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121 setsebool -P global_ssp 1
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125 If you want to enable support for upstart as the init program, you must
126 turn on the init_upstart boolean. Enabled by default.
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128 setsebool -P init_upstart 1
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133 The SELinux process type setrans_t can manage files labeled with the
134 following file types. The paths listed are the default paths for these
135 file types. Note the processes UID still need to have DAC permissions.
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137 cluster_conf_t
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139 /etc/cluster(/.*)?
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141 cluster_var_lib_t
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143 /var/lib(64)?/openais(/.*)?
144 /var/lib(64)?/pengine(/.*)?
145 /var/lib(64)?/corosync(/.*)?
146 /usr/lib(64)?/heartbeat(/.*)?
147 /var/lib(64)?/heartbeat(/.*)?
148 /var/lib(64)?/pacemaker(/.*)?
149 /var/lib/cluster(/.*)?
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151 cluster_var_run_t
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153 /var/run/crm(/.*)?
154 /var/run/cman_.*
155 /var/run/rsctmp(/.*)?
156 /var/run/aisexec.*
157 /var/run/heartbeat(/.*)?
158 /var/run/cpglockd.pid
159 /var/run/corosync.pid
160 /var/run/rgmanager.pid
161 /var/run/cluster/rgmanager.sk
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163 initrc_tmp_t
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166 mnt_t
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168 /mnt(/[^/]*)
169 /mnt(/[^/]*)?
170 /rhev(/[^/]*)?
171 /media(/[^/]*)
172 /media(/[^/]*)?
173 /etc/rhgb(/.*)?
174 /media/.hal-.*
175 /net
176 /afs
177 /rhev
178 /misc
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180 root_t
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182 /
183 /initrd
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185 security_t
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188 setrans_var_run_t
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190 /var/run/setrans(/.*)?
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192 tmp_t
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194 /tmp
195 /usr/tmp
196 /var/tmp
197 /tmp-inst
198 /var/tmp-inst
199 /var/tmp/vi.recover
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203 SELinux requires files to have an extended attribute to define the file
204 type.
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206 You can see the context of a file using the -Z option to ls
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208 Policy governs the access confined processes have to these files.
209 SELinux setrans policy is very flexible allowing users to setup their
210 setrans processes in as secure a method as possible.
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212 STANDARD FILE CONTEXT
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214 SELinux defines the file context types for the setrans, if you wanted
215 to store files with these types in a diffent paths, you need to execute
216 the semanage command to sepecify alternate labeling and then use
217 restorecon to put the labels on disk.
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219 semanage fcontext -a -t setrans_var_run_t '/srv/mysetrans_con‐
220 tent(/.*)?'
221 restorecon -R -v /srv/mysetrans_content
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223 Note: SELinux often uses regular expressions to specify labels that
224 match multiple files.
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226 The following file types are defined for setrans:
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230 setrans_exec_t
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232 - Set files with the setrans_exec_t type, if you want to transition an
233 executable to the setrans_t domain.
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237 setrans_initrc_exec_t
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239 - Set files with the setrans_initrc_exec_t type, if you want to transi‐
240 tion an executable to the setrans_initrc_t domain.
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244 setrans_var_run_t
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246 - Set files with the setrans_var_run_t type, if you want to store the
247 setrans files under the /run or /var/run directory.
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251 Note: File context can be temporarily modified with the chcon command.
252 If you want to permanently change the file context you need to use the
253 semanage fcontext command. This will modify the SELinux labeling data‐
254 base. You will need to use restorecon to apply the labels.
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258 semanage fcontext can also be used to manipulate default file context
259 mappings.
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261 semanage permissive can also be used to manipulate whether or not a
262 process type is permissive.
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264 semanage module can also be used to enable/disable/install/remove pol‐
265 icy modules.
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267 semanage boolean can also be used to manipulate the booleans
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270 system-config-selinux is a GUI tool available to customize SELinux pol‐
271 icy settings.
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275 This manual page was auto-generated using sepolicy manpage .
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279 selinux(8), setrans(8), semanage(8), restorecon(8), chcon(1) , setse‐
280 bool(8)
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284setrans 15-06-03 setrans_selinux(8)