1iscsid_selinux(8) SELinux Policy iscsid iscsid_selinux(8)
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6 iscsid_selinux - Security Enhanced Linux Policy for the iscsid pro‐
7 cesses
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10 Security-Enhanced Linux secures the iscsid processes via flexible
11 mandatory access control.
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13 The iscsid processes execute with the iscsid_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 iscsid_t
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24 The iscsid_t SELinux type can be entered via the iscsid_exec_t file
25 type.
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27 The default entrypoint paths for the iscsid_t domain are the following:
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29 /sbin/iscsid, /sbin/iscsiuio, /usr/sbin/iscsid, /usr/sbin/iscsiuio,
30 /usr/sbin/iscsiadm
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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 iscsid policy is very flexible allowing users to setup their iscsid
40 processes in as secure a method as possible.
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42 The following process types are defined for iscsid:
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44 iscsid_t
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46 Note: semanage permissive -a iscsid_t can be used to make the process
47 type iscsid_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. iscsid
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run iscsid with the tightest access possible.
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59 If you want to allow users to resolve user passwd entries directly from
60 ldap rather then using a sssd server, you must turn on the authlo‐
61 gin_nsswitch_use_ldap boolean. Disabled by default.
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63 setsebool -P authlogin_nsswitch_use_ldap 1
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67 If you want to allow all daemons to write corefiles to /, you must turn
68 on the daemons_dump_core boolean. Disabled by default.
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70 setsebool -P daemons_dump_core 1
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74 If you want to enable cluster mode for daemons, you must turn on the
75 daemons_enable_cluster_mode boolean. Enabled by default.
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77 setsebool -P daemons_enable_cluster_mode 1
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81 If you want to allow all daemons to use tcp wrappers, you must turn on
82 the daemons_use_tcp_wrapper boolean. Disabled by default.
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84 setsebool -P daemons_use_tcp_wrapper 1
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88 If you want to allow all daemons the ability to read/write terminals,
89 you must turn on the daemons_use_tty boolean. Disabled by default.
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91 setsebool -P daemons_use_tty 1
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95 If you want to deny any process from ptracing or debugging any other
96 processes, you must turn on the deny_ptrace boolean. Enabled by
97 default.
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99 setsebool -P deny_ptrace 1
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103 If you want to allow any process to mmap any file on system with
104 attribute file_type, you must turn on the domain_can_mmap_files bool‐
105 ean. Enabled by default.
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107 setsebool -P domain_can_mmap_files 1
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111 If you want to allow all domains write to kmsg_device, while kernel is
112 executed with systemd.log_target=kmsg parameter, you must turn on the
113 domain_can_write_kmsg boolean. Disabled by default.
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115 setsebool -P domain_can_write_kmsg 1
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119 If you want to allow all domains to use other domains file descriptors,
120 you must turn on the domain_fd_use boolean. Enabled by default.
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122 setsebool -P domain_fd_use 1
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126 If you want to allow all domains to have the kernel load modules, you
127 must turn on the domain_kernel_load_modules boolean. Disabled by
128 default.
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130 setsebool -P domain_kernel_load_modules 1
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134 If you want to allow all domains to execute in fips_mode, you must turn
135 on the fips_mode boolean. Enabled by default.
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137 setsebool -P fips_mode 1
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141 If you want to enable reading of urandom for all domains, you must turn
142 on the global_ssp boolean. Disabled by default.
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144 setsebool -P global_ssp 1
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148 If you want to allow confined applications to run with kerberos, you
149 must turn on the kerberos_enabled boolean. Enabled by default.
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151 setsebool -P kerberos_enabled 1
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155 If you want to allow system to run with NIS, you must turn on the
156 nis_enabled boolean. Disabled by default.
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158 setsebool -P nis_enabled 1
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162 If you want to allow confined applications to use nscd shared memory,
163 you must turn on the nscd_use_shm boolean. Disabled by default.
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165 setsebool -P nscd_use_shm 1
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169 If you want to disable kernel module loading, you must turn on the
170 secure_mode_insmod boolean. Enabled by default.
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172 setsebool -P secure_mode_insmod 1
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177 SELinux defines port types to represent TCP and UDP ports.
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179 You can see the types associated with a port by using the following
180 command:
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182 semanage port -l
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185 Policy governs the access confined processes have to these ports.
186 SELinux iscsid policy is very flexible allowing users to setup their
187 iscsid processes in as secure a method as possible.
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189 The following port types are defined for iscsid:
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192 iscsi_port_t
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196 Default Defined Ports:
197 tcp 3260
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200 The SELinux process type iscsid_t can manage files labeled with the
201 following file types. The paths listed are the default paths for these
202 file types. Note the processes UID still need to have DAC permissions.
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204 cluster_conf_t
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206 /etc/cluster(/.*)?
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208 cluster_var_lib_t
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210 /var/lib/pcsd(/.*)?
211 /var/lib/cluster(/.*)?
212 /var/lib/openais(/.*)?
213 /var/lib/pengine(/.*)?
214 /var/lib/corosync(/.*)?
215 /usr/lib/heartbeat(/.*)?
216 /var/lib/heartbeat(/.*)?
217 /var/lib/pacemaker(/.*)?
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219 cluster_var_run_t
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221 /var/run/crm(/.*)?
222 /var/run/cman_.*
223 /var/run/rsctmp(/.*)?
224 /var/run/aisexec.*
225 /var/run/heartbeat(/.*)?
226 /var/run/corosync-qnetd(/.*)?
227 /var/run/corosync-qdevice(/.*)?
228 /var/run/cpglockd.pid
229 /var/run/corosync.pid
230 /var/run/rgmanager.pid
231 /var/run/cluster/rgmanager.sk
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233 iscsi_lock_t
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235 /var/lock/iscsi(/.*)?
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237 iscsi_tmp_t
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240 iscsi_var_lib_t
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242 /var/lib/iscsi(/.*)?
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244 iscsi_var_run_t
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246 /var/run/iscsid.pid
247 /var/run/iscsiuio.pid
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249 root_t
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251 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
252 /
253 /initrd
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255 sysfs_t
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257 /sys(/.*)?
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259 systemd_passwd_var_run_t
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261 /var/run/systemd/ask-password(/.*)?
262 /var/run/systemd/ask-password-block(/.*)?
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266 SELinux requires files to have an extended attribute to define the file
267 type.
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269 You can see the context of a file using the -Z option to ls
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271 Policy governs the access confined processes have to these files.
272 SELinux iscsid policy is very flexible allowing users to setup their
273 iscsid processes in as secure a method as possible.
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275 The following file types are defined for iscsid:
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279 iscsid_exec_t
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281 - Set files with the iscsid_exec_t type, if you want to transition an
282 executable to the iscsid_t domain.
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285 Paths:
286 /sbin/iscsid, /sbin/iscsiuio, /usr/sbin/iscsid, /usr/sbin/isc‐
287 siuio, /usr/sbin/iscsiadm
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290 Note: File context can be temporarily modified with the chcon command.
291 If you want to permanently change the file context you need to use the
292 semanage fcontext command. This will modify the SELinux labeling data‐
293 base. You will need to use restorecon to apply the labels.
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297 semanage fcontext can also be used to manipulate default file context
298 mappings.
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300 semanage permissive can also be used to manipulate whether or not a
301 process type is permissive.
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303 semanage module can also be used to enable/disable/install/remove pol‐
304 icy modules.
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306 semanage port can also be used to manipulate the port definitions
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308 semanage boolean can also be used to manipulate the booleans
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311 system-config-selinux is a GUI tool available to customize SELinux pol‐
312 icy settings.
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316 This manual page was auto-generated using sepolicy manpage .
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320 selinux(8), iscsid(8), semanage(8), restorecon(8), chcon(1), sepol‐
321 icy(8) , setsebool(8)
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325iscsid 19-04-25 iscsid_selinux(8)