1foghorn_selinux(8) SELinux Policy foghorn foghorn_selinux(8)
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6 foghorn_selinux - Security Enhanced Linux Policy for the foghorn pro‐
7 cesses
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10 Security-Enhanced Linux secures the foghorn processes via flexible
11 mandatory access control.
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13 The foghorn processes execute with the foghorn_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 foghorn_t
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24 The foghorn_t SELinux type can be entered via the foghorn_exec_t file
25 type.
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27 The default entrypoint paths for the foghorn_t domain are the follow‐
28 ing:
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30 /usr/sbin/foghorn
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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 foghorn policy is very flexible allowing users to setup their foghorn
40 processes in as secure a method as possible.
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42 The following process types are defined for foghorn:
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44 foghorn_t
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46 Note: semanage permissive -a foghorn_t can be used to make the process
47 type foghorn_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. foghorn
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run foghorn with the tightest access possi‐
56 ble.
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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 cluster administrative cluster domains memcheck-
69 amd64- to use executable memory, you must turn on the clus‐
70 ter_use_execmem boolean. Disabled by default.
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72 setsebool -P cluster_use_execmem 1
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76 If you want to allow all domains to execute in fips_mode, you must turn
77 on the fips_mode boolean. Enabled by default.
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79 setsebool -P fips_mode 1
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83 If you want to allow confined applications to run with kerberos, you
84 must turn on the kerberos_enabled boolean. Enabled by default.
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86 setsebool -P kerberos_enabled 1
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90 If you want to allow system to run with NIS, you must turn on the
91 nis_enabled boolean. Disabled by default.
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93 setsebool -P nis_enabled 1
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97 If you want to allow confined applications to use nscd shared memory,
98 you must turn on the nscd_use_shm boolean. Disabled by default.
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100 setsebool -P nscd_use_shm 1
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105 The SELinux process type foghorn_t can manage files labeled with the
106 following file types. The paths listed are the default paths for these
107 file types. Note the processes UID still need to have DAC permissions.
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109 cluster_conf_t
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111 /etc/cluster(/.*)?
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113 cluster_log
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116 cluster_var_lib_t
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118 /var/lib/pcsd(/.*)?
119 /var/lib/cluster(/.*)?
120 /var/lib/openais(/.*)?
121 /var/lib/pengine(/.*)?
122 /var/lib/corosync(/.*)?
123 /usr/lib/heartbeat(/.*)?
124 /var/lib/heartbeat(/.*)?
125 /var/lib/pacemaker(/.*)?
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127 cluster_var_run_t
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129 /var/run/crm(/.*)?
130 /var/run/cman_.*
131 /var/run/rsctmp(/.*)?
132 /var/run/aisexec.*
133 /var/run/heartbeat(/.*)?
134 /var/run/corosync-qnetd(/.*)?
135 /var/run/corosync-qdevice(/.*)?
136 /var/run/corosync.pid
137 /var/run/cpglockd.pid
138 /var/run/rgmanager.pid
139 /var/run/cluster/rgmanager.sk
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141 foghorn_tmpfs_t
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144 foghorn_var_run_t
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147 root_t
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149 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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151 /initrd
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153 snmpd_var_lib_t
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155 /var/agentx(/.*)?
156 /var/net-snmp(/.*)
157 /var/lib/snmp(/.*)?
158 /var/net-snmp(/.*)?
159 /var/lib/net-snmp(/.*)?
160 /var/spool/snmptt(/.*)?
161 /usr/share/snmp/mibs/.index
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165 SELinux requires files to have an extended attribute to define the file
166 type.
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168 You can see the context of a file using the -Z option to ls
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170 Policy governs the access confined processes have to these files.
171 SELinux foghorn policy is very flexible allowing users to setup their
172 foghorn processes in as secure a method as possible.
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174 STANDARD FILE CONTEXT
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176 SELinux defines the file context types for the foghorn, if you wanted
177 to store files with these types in a diffent paths, you need to execute
178 the semanage command to sepecify alternate labeling and then use
179 restorecon to put the labels on disk.
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181 semanage fcontext -a -t foghorn_var_run_t '/srv/myfoghorn_con‐
182 tent(/.*)?'
183 restorecon -R -v /srv/myfoghorn_content
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185 Note: SELinux often uses regular expressions to specify labels that
186 match multiple files.
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188 The following file types are defined for foghorn:
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192 foghorn_exec_t
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194 - Set files with the foghorn_exec_t type, if you want to transition an
195 executable to the foghorn_t domain.
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199 foghorn_initrc_exec_t
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201 - Set files with the foghorn_initrc_exec_t type, if you want to transi‐
202 tion an executable to the foghorn_initrc_t domain.
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206 foghorn_tmpfs_t
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208 - Set files with the foghorn_tmpfs_t type, if you want to store foghorn
209 files on a tmpfs file system.
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213 foghorn_var_log_t
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215 - Set files with the foghorn_var_log_t type, if you want to treat the
216 data as foghorn var log data, usually stored under the /var/log direc‐
217 tory.
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221 foghorn_var_run_t
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223 - Set files with the foghorn_var_run_t type, if you want to store the
224 foghorn files under the /run or /var/run directory.
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228 Note: File context can be temporarily modified with the chcon command.
229 If you want to permanently change the file context you need to use the
230 semanage fcontext command. This will modify the SELinux labeling data‐
231 base. You will need to use restorecon to apply the labels.
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235 semanage fcontext can also be used to manipulate default file context
236 mappings.
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238 semanage permissive can also be used to manipulate whether or not a
239 process type is permissive.
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241 semanage module can also be used to enable/disable/install/remove pol‐
242 icy modules.
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244 semanage boolean can also be used to manipulate the booleans
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247 system-config-selinux is a GUI tool available to customize SELinux pol‐
248 icy settings.
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252 This manual page was auto-generated using sepolicy manpage .
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256 selinux(8), foghorn(8), semanage(8), restorecon(8), chcon(1), sepol‐
257 icy(8), setsebool(8)
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261foghorn 19-05-30 foghorn_selinux(8)