1gssproxy_selinux(8) SELinux Policy gssproxy gssproxy_selinux(8)
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6 gssproxy_selinux - Security Enhanced Linux Policy for the gssproxy pro‐
7 cesses
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10 Security-Enhanced Linux secures the gssproxy processes via flexible
11 mandatory access control.
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13 The gssproxy processes execute with the gssproxy_t SELinux type. You
14 can check if you have these processes running by executing the ps com‐
15 mand with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep gssproxy_t
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24 The gssproxy_t SELinux type can be entered via the gssproxy_exec_t file
25 type.
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27 The default entrypoint paths for the gssproxy_t domain are the follow‐
28 ing:
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30 /usr/sbin/gssproxy
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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 gssproxy policy is very flexible allowing users to setup their gssproxy
40 processes in as secure a method as possible.
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42 The following process types are defined for gssproxy:
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44 gssproxy_t
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46 Note: semanage permissive -a gssproxy_t can be used to make the process
47 type gssproxy_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.
54 gssproxy policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run gssproxy with the tightest
56 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 domains to execute in fips_mode, you must turn
69 on the fips_mode boolean. Enabled by default.
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71 setsebool -P fips_mode 1
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75 If you want to allow confined applications to run with kerberos, you
76 must turn on the kerberos_enabled boolean. Enabled by default.
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78 setsebool -P kerberos_enabled 1
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82 If you want to allow system to run with NIS, you must turn on the
83 nis_enabled boolean. Disabled by default.
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85 setsebool -P nis_enabled 1
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89 If you want to allow confined applications to use nscd shared memory,
90 you must turn on the nscd_use_shm boolean. Enabled by default.
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92 setsebool -P nscd_use_shm 1
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97 The SELinux process type gssproxy_t can manage files labeled with the
98 following file types. The paths listed are the default paths for these
99 file types. Note the processes UID still need to have DAC permissions.
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101 cluster_conf_t
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103 /etc/cluster(/.*)?
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105 cluster_var_lib_t
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107 /var/lib/pcsd(/.*)?
108 /var/lib/cluster(/.*)?
109 /var/lib/openais(/.*)?
110 /var/lib/pengine(/.*)?
111 /var/lib/corosync(/.*)?
112 /usr/lib/heartbeat(/.*)?
113 /var/lib/heartbeat(/.*)?
114 /var/lib/pacemaker(/.*)?
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116 cluster_var_run_t
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118 /var/run/crm(/.*)?
119 /var/run/cman_.*
120 /var/run/rsctmp(/.*)?
121 /var/run/aisexec.*
122 /var/run/heartbeat(/.*)?
123 /var/run/corosync-qnetd(/.*)?
124 /var/run/corosync-qdevice(/.*)?
125 /var/run/corosync.pid
126 /var/run/cpglockd.pid
127 /var/run/rgmanager.pid
128 /var/run/cluster/rgmanager.sk
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130 gssproxy_var_lib_t
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132 /var/lib/gssproxy(/.*)?
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134 gssproxy_var_run_t
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136 /var/run/gssproxy.pid
137 /var/run/gssproxy.sock
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139 krb5_host_rcache_t
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141 /var/cache/krb5rcache(/.*)?
142 /var/tmp/nfs_0
143 /var/tmp/DNS_25
144 /var/tmp/host_0
145 /var/tmp/imap_0
146 /var/tmp/HTTP_23
147 /var/tmp/HTTP_48
148 /var/tmp/ldap_55
149 /var/tmp/ldap_487
150 /var/tmp/ldapmap1_0
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152 krb5_keytab_t
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154 /etc/krb5.keytab
155 /etc/krb5kdc/kadm5.keytab
156 /var/kerberos/krb5kdc/kadm5.keytab
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158 root_t
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160 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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162 /initrd
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164 security_t
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166 /selinux
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168 systemd_passwd_var_run_t
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170 /var/run/systemd/ask-password(/.*)?
171 /var/run/systemd/ask-password-block(/.*)?
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173 user_tmp_t
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175 /dev/shm/mono.*
176 /var/run/user(/.*)?
177 /tmp/.ICE-unix(/.*)?
178 /tmp/.X11-unix(/.*)?
179 /dev/shm/pulse-shm.*
180 /tmp/.X0-lock
181 /tmp/hsperfdata_root
182 /var/tmp/hsperfdata_root
183 /home/[^/]+/tmp
184 /home/[^/]+/.tmp
185 /tmp/gconfd-[^/]+
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189 SELinux requires files to have an extended attribute to define the file
190 type.
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192 You can see the context of a file using the -Z option to ls
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194 Policy governs the access confined processes have to these files.
195 SELinux gssproxy policy is very flexible allowing users to setup their
196 gssproxy processes in as secure a method as possible.
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198 STANDARD FILE CONTEXT
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200 SELinux defines the file context types for the gssproxy, if you wanted
201 to store files with these types in a diffent paths, you need to execute
202 the semanage command to sepecify alternate labeling and then use
203 restorecon to put the labels on disk.
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205 semanage fcontext -a -t gssproxy_unit_file_t '/srv/mygssproxy_con‐
206 tent(/.*)?'
207 restorecon -R -v /srv/mygssproxy_content
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209 Note: SELinux often uses regular expressions to specify labels that
210 match multiple files.
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212 The following file types are defined for gssproxy:
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216 gssproxy_exec_t
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218 - Set files with the gssproxy_exec_t type, if you want to transition an
219 executable to the gssproxy_t domain.
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223 gssproxy_unit_file_t
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225 - Set files with the gssproxy_unit_file_t type, if you want to treat
226 the files as gssproxy unit content.
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230 gssproxy_var_lib_t
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232 - Set files with the gssproxy_var_lib_t type, if you want to store the
233 gssproxy files under the /var/lib directory.
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237 gssproxy_var_run_t
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239 - Set files with the gssproxy_var_run_t type, if you want to store the
240 gssproxy files under the /run or /var/run directory.
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243 Paths:
244 /var/run/gssproxy.pid, /var/run/gssproxy.sock
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247 Note: File context can be temporarily modified with the chcon command.
248 If you want to permanently change the file context you need to use the
249 semanage fcontext command. This will modify the SELinux labeling data‐
250 base. You will need to use restorecon to apply the labels.
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254 semanage fcontext can also be used to manipulate default file context
255 mappings.
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257 semanage permissive can also be used to manipulate whether or not a
258 process type is permissive.
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260 semanage module can also be used to enable/disable/install/remove pol‐
261 icy modules.
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263 semanage boolean can also be used to manipulate the booleans
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266 system-config-selinux is a GUI tool available to customize SELinux pol‐
267 icy settings.
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271 This manual page was auto-generated using sepolicy manpage .
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275 selinux(8), gssproxy(8), semanage(8), restorecon(8), chcon(1), sepol‐
276 icy(8), setsebool(8)
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280gssproxy 19-10-08 gssproxy_selinux(8)