1sblim_sfcbd_selinux(8) SELinux Policy sblim_sfcbd sblim_sfcbd_selinux(8)
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6 sblim_sfcbd_selinux - Security Enhanced Linux Policy for the
7 sblim_sfcbd processes
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10 Security-Enhanced Linux secures the sblim_sfcbd processes via flexible
11 mandatory access control.
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13 The sblim_sfcbd processes execute with the sblim_sfcbd_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 sblim_sfcbd_t
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24 The sblim_sfcbd_t SELinux type can be entered via the
25 sblim_sfcbd_exec_t file type.
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27 The default entrypoint paths for the sblim_sfcbd_t domain are the fol‐
28 lowing:
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30 /usr/sbin/sfcbd
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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 sblim_sfcbd policy is very flexible allowing users to setup their
40 sblim_sfcbd processes in as secure a method as possible.
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42 The following process types are defined for sblim_sfcbd:
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44 sblim_sfcbd_t
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46 Note: semanage permissive -a sblim_sfcbd_t can be used to make the
47 process type sblim_sfcbd_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 sblim_sfcbd policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run sblim_sfcbd with the tight‐
56 est 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 allow all daemons to write corefiles to /, you must turn
69 on the daemons_dump_core boolean. Disabled by default.
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71 setsebool -P daemons_dump_core 1
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75 If you want to enable cluster mode for daemons, you must turn on the
76 daemons_enable_cluster_mode boolean. Enabled by default.
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78 setsebool -P daemons_enable_cluster_mode 1
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82 If you want to allow all daemons to use tcp wrappers, you must turn on
83 the daemons_use_tcp_wrapper boolean. Disabled by default.
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85 setsebool -P daemons_use_tcp_wrapper 1
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89 If you want to allow all daemons the ability to read/write terminals,
90 you must turn on the daemons_use_tty boolean. Disabled by default.
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92 setsebool -P daemons_use_tty 1
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96 If you want to deny any process from ptracing or debugging any other
97 processes, you must turn on the deny_ptrace boolean. Enabled by
98 default.
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100 setsebool -P deny_ptrace 1
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104 If you want to allow any process to mmap any file on system with
105 attribute file_type, you must turn on the domain_can_mmap_files bool‐
106 ean. Enabled by default.
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108 setsebool -P domain_can_mmap_files 1
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112 If you want to allow all domains write to kmsg_device, while kernel is
113 executed with systemd.log_target=kmsg parameter, you must turn on the
114 domain_can_write_kmsg boolean. Disabled by default.
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116 setsebool -P domain_can_write_kmsg 1
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120 If you want to allow all domains to use other domains file descriptors,
121 you must turn on the domain_fd_use boolean. Enabled by default.
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123 setsebool -P domain_fd_use 1
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127 If you want to allow all domains to have the kernel load modules, you
128 must turn on the domain_kernel_load_modules boolean. Disabled by
129 default.
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131 setsebool -P domain_kernel_load_modules 1
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135 If you want to allow all domains to execute in fips_mode, you must turn
136 on the fips_mode boolean. Enabled by default.
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138 setsebool -P fips_mode 1
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142 If you want to enable reading of urandom for all domains, you must turn
143 on the global_ssp boolean. Disabled by default.
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145 setsebool -P global_ssp 1
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149 If you want to allow confined applications to run with kerberos, you
150 must turn on the kerberos_enabled boolean. Enabled by default.
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152 setsebool -P kerberos_enabled 1
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156 If you want to allow system to run with NIS, you must turn on the
157 nis_enabled boolean. Disabled by default.
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159 setsebool -P nis_enabled 1
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163 If you want to allow confined applications to use nscd shared memory,
164 you must turn on the nscd_use_shm boolean. Disabled by default.
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166 setsebool -P nscd_use_shm 1
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171 The SELinux process type sblim_sfcbd_t can manage files labeled with
172 the following file types. The paths listed are the default paths for
173 these file types. Note the processes UID still need to have DAC per‐
174 missions.
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176 cluster_conf_t
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178 /etc/cluster(/.*)?
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180 cluster_var_lib_t
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182 /var/lib/pcsd(/.*)?
183 /var/lib/cluster(/.*)?
184 /var/lib/openais(/.*)?
185 /var/lib/pengine(/.*)?
186 /var/lib/corosync(/.*)?
187 /usr/lib/heartbeat(/.*)?
188 /var/lib/heartbeat(/.*)?
189 /var/lib/pacemaker(/.*)?
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191 cluster_var_run_t
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193 /var/run/crm(/.*)?
194 /var/run/cman_.*
195 /var/run/rsctmp(/.*)?
196 /var/run/aisexec.*
197 /var/run/heartbeat(/.*)?
198 /var/run/corosync-qnetd(/.*)?
199 /var/run/corosync-qdevice(/.*)?
200 /var/run/cpglockd.pid
201 /var/run/corosync.pid
202 /var/run/rgmanager.pid
203 /var/run/cluster/rgmanager.sk
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205 root_t
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207 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
208 /
209 /initrd
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211 sblim_sfcb_tmpfs_t
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214 sblim_tmp_t
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217 sblim_var_lib_t
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219 /var/lib/sfcb(/.*)?
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221 sblim_var_run_t
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223 /var/run/gather(/.*)?
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225 virt_etc_rw_t
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227 /etc/xen/[^/]*
228 /etc/xen/.*/.*
229 /etc/libvirt/[^/]*
230 /etc/libvirt/.*/.*
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232 virt_etc_t
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234 /etc/xen/[^/]*
235 /etc/libvirt/[^/]*
236 /etc/xen
237 /etc/libvirt
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241 SELinux requires files to have an extended attribute to define the file
242 type.
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244 You can see the context of a file using the -Z option to ls
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246 Policy governs the access confined processes have to these files.
247 SELinux sblim_sfcbd policy is very flexible allowing users to setup
248 their sblim_sfcbd processes in as secure a method as possible.
249
250 The following file types are defined for sblim_sfcbd:
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252
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254 sblim_sfcbd_exec_t
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256 - Set files with the sblim_sfcbd_exec_t type, if you want to transition
257 an executable to the sblim_sfcbd_t domain.
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261 Note: File context can be temporarily modified with the chcon command.
262 If you want to permanently change the file context you need to use the
263 semanage fcontext command. This will modify the SELinux labeling data‐
264 base. You will need to use restorecon to apply the labels.
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268 semanage fcontext can also be used to manipulate default file context
269 mappings.
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271 semanage permissive can also be used to manipulate whether or not a
272 process type is permissive.
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274 semanage module can also be used to enable/disable/install/remove pol‐
275 icy modules.
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277 semanage boolean can also be used to manipulate the booleans
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280 system-config-selinux is a GUI tool available to customize SELinux pol‐
281 icy settings.
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285 This manual page was auto-generated using sepolicy manpage .
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289 selinux(8), sblim_sfcbd(8), semanage(8), restorecon(8), chcon(1),
290 sepolicy(8) , setsebool(8)
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294sblim_sfcbd 19-04-25 sblim_sfcbd_selinux(8)