1zarafa_deliver_selinux(8)SELinux Policy zarafa_deliverzarafa_deliver_selinux(8)
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6 zarafa_deliver_selinux - Security Enhanced Linux Policy for the
7 zarafa_deliver processes
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10 Security-Enhanced Linux secures the zarafa_deliver processes via flexi‐
11 ble mandatory access control.
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13 The zarafa_deliver processes execute with the zarafa_deliver_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 zarafa_deliver_t
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24 The zarafa_deliver_t SELinux type can be entered via the file_type,
25 unlabeled_t, proc_type, filesystem_type, zarafa_deliver_exec_t,
26 mtrr_device_t, sysctl_type file types.
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28 The default entrypoint paths for the zarafa_deliver_t domain are the
29 following:
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31 all files on the system, /usr/bin/zarafa-dagent, /dev/cpu/mtrr
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34 SELinux defines process types (domains) for each process running on the
35 system
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37 You can see the context of a process using the -Z option to ps
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39 Policy governs the access confined processes have to files. SELinux
40 zarafa_deliver policy is very flexible allowing users to setup their
41 zarafa_deliver processes in as secure a method as possible.
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43 The following process types are defined for zarafa_deliver:
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45 zarafa_deliver_t
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47 Note: semanage permissive -a zarafa_deliver_t can be used to make the
48 process type zarafa_deliver_t permissive. SELinux does not deny access
49 to permissive process types, but the AVC (SELinux denials) messages are
50 still generated.
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54 SELinux policy is customizable based on least access required.
55 zarafa_deliver policy is extremely flexible and has several booleans
56 that allow you to manipulate the policy and run zarafa_deliver with the
57 tightest access possible.
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61 If you want to allow all daemons to write corefiles to /, you must turn
62 on the allow_daemons_dump_core boolean. Disabled by default.
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64 setsebool -P allow_daemons_dump_core 1
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68 If you want to allow all daemons to use tcp wrappers, you must turn on
69 the allow_daemons_use_tcp_wrapper boolean. Disabled by default.
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71 setsebool -P allow_daemons_use_tcp_wrapper 1
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75 If you want to allow all daemons the ability to read/write terminals,
76 you must turn on the allow_daemons_use_tty boolean. Disabled by
77 default.
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79 setsebool -P allow_daemons_use_tty 1
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83 If you want to allow all domains to use other domains file descriptors,
84 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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86 setsebool -P allow_domain_fd_use 1
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90 If you want to allow unconfined executables to make their heap memory
91 executable. Doing this is a really bad idea. Probably indicates a
92 badly coded executable, but could indicate an attack. This executable
93 should be reported in bugzilla, you must turn on the allow_execheap
94 boolean. Disabled by default.
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96 setsebool -P allow_execheap 1
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100 If you want to allow unconfined executables to map a memory region as
101 both executable and writable, this is dangerous and the executable
102 should be reported in bugzilla), you must turn on the allow_execmem
103 boolean. Enabled by default.
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105 setsebool -P allow_execmem 1
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109 If you want to allow all unconfined executables to use libraries
110 requiring text relocation that are not labeled textrel_shlib_t), you
111 must turn on the allow_execmod boolean. Enabled by default.
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113 setsebool -P allow_execmod 1
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117 If you want to allow unconfined executables to make their stack exe‐
118 cutable. This should never, ever be necessary. Probably indicates a
119 badly coded executable, but could indicate an attack. This executable
120 should be reported in bugzilla), you must turn on the allow_execstack
121 boolean. Enabled by default.
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123 setsebool -P allow_execstack 1
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127 If you want to allow confined applications to run with kerberos, you
128 must turn on the allow_kerberos boolean. Enabled by default.
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130 setsebool -P allow_kerberos 1
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134 If you want to allow sysadm to debug or ptrace all processes, you must
135 turn on the allow_ptrace boolean. Disabled by default.
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137 setsebool -P allow_ptrace 1
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141 If you want to allow system to run with NIS, you must turn on the
142 allow_ypbind boolean. Disabled by default.
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144 setsebool -P allow_ypbind 1
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148 If you want to enable cluster mode for daemons, you must turn on the
149 daemons_enable_cluster_mode boolean. Disabled by default.
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151 setsebool -P daemons_enable_cluster_mode 1
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155 If you want to allow all domains to have the kernel load modules, you
156 must turn on the domain_kernel_load_modules boolean. Disabled by
157 default.
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159 setsebool -P domain_kernel_load_modules 1
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163 If you want to allow all domains to execute in fips_mode, you must turn
164 on the fips_mode boolean. Enabled by default.
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166 setsebool -P fips_mode 1
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170 If you want to enable reading of urandom for all domains, you must turn
171 on the global_ssp boolean. Disabled by default.
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173 setsebool -P global_ssp 1
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177 If you want to enable support for upstart as the init program, you must
178 turn on the init_upstart boolean. Enabled by default.
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180 setsebool -P init_upstart 1
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184 If you want to allow certain domains to map low memory in the kernel,
185 you must turn on the mmap_low_allowed boolean. Disabled by default.
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187 setsebool -P mmap_low_allowed 1
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191 If you want to allow confined applications to use nscd shared memory,
192 you must turn on the nscd_use_shm boolean. Enabled by default.
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194 setsebool -P nscd_use_shm 1
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198 If you want to boolean to determine whether the system permits loading
199 policy, setting enforcing mode, and changing boolean values. Set this
200 to true and you have to reboot to set it back, you must turn on the
201 secure_mode_policyload boolean. Disabled by default.
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203 setsebool -P secure_mode_policyload 1
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207 If you want to support X userspace object manager, you must turn on the
208 xserver_object_manager boolean. Disabled by default.
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210 setsebool -P xserver_object_manager 1
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215 The SELinux process type zarafa_deliver_t can manage files labeled with
216 the following file types. The paths listed are the default paths for
217 these file types. Note the processes UID still need to have DAC per‐
218 missions.
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220 file_type
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222 all files on the system
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226 SELinux requires files to have an extended attribute to define the file
227 type.
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229 You can see the context of a file using the -Z option to ls
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231 Policy governs the access confined processes have to these files.
232 SELinux zarafa_deliver policy is very flexible allowing users to setup
233 their zarafa_deliver processes in as secure a method as possible.
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235 STANDARD FILE CONTEXT
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237 SELinux defines the file context types for the zarafa_deliver, if you
238 wanted to store files with these types in a diffent paths, you need to
239 execute the semanage command to sepecify alternate labeling and then
240 use restorecon to put the labels on disk.
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242 semanage fcontext -a -t zarafa_deliver_var_run_t
243 '/srv/myzarafa_deliver_content(/.*)?'
244 restorecon -R -v /srv/myzarafa_deliver_content
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246 Note: SELinux often uses regular expressions to specify labels that
247 match multiple files.
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249 The following file types are defined for zarafa_deliver:
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253 zarafa_deliver_exec_t
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255 - Set files with the zarafa_deliver_exec_t type, if you want to transi‐
256 tion an executable to the zarafa_deliver_t domain.
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260 zarafa_deliver_log_t
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262 - Set files with the zarafa_deliver_log_t type, if you want to treat
263 the data as zarafa deliver log data, usually stored under the /var/log
264 directory.
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268 zarafa_deliver_tmp_t
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270 - Set files with the zarafa_deliver_tmp_t type, if you want to store
271 zarafa deliver temporary files in the /tmp directories.
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275 zarafa_deliver_var_run_t
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277 - Set files with the zarafa_deliver_var_run_t type, if you want to
278 store the zarafa deliver files under the /run or /var/run directory.
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282 Note: File context can be temporarily modified with the chcon command.
283 If you want to permanently change the file context you need to use the
284 semanage fcontext command. This will modify the SELinux labeling data‐
285 base. You will need to use restorecon to apply the labels.
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289 semanage fcontext can also be used to manipulate default file context
290 mappings.
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292 semanage permissive can also be used to manipulate whether or not a
293 process type is permissive.
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295 semanage module can also be used to enable/disable/install/remove pol‐
296 icy modules.
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298 semanage boolean can also be used to manipulate the booleans
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301 system-config-selinux is a GUI tool available to customize SELinux pol‐
302 icy settings.
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306 This manual page was auto-generated using sepolicy manpage .
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310 selinux(8), zarafa_deliver(8), semanage(8), restorecon(8), chcon(1) ,
311 setsebool(8)
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315zarafa_deliver 15-06-03 zarafa_deliver_selinux(8)