1ypxfr_selinux(8) SELinux Policy ypxfr ypxfr_selinux(8)
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6 ypxfr_selinux - Security Enhanced Linux Policy for the ypxfr processes
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9 Security-Enhanced Linux secures the ypxfr processes via flexible manda‐
10 tory access control.
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12 The ypxfr processes execute with the ypxfr_t SELinux type. You can
13 check if you have these processes running by executing the ps command
14 with the -Z qualifier.
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16 For example:
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18 ps -eZ | grep ypxfr_t
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23 The ypxfr_t SELinux type can be entered via the ypxfr_exec_t file type.
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25 The default entrypoint paths for the ypxfr_t domain are the following:
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27 /usr/lib/yp/ypxfr, /usr/sbin/rpc.ypxfrd
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30 SELinux defines process types (domains) for each process running on the
31 system
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33 You can see the context of a process using the -Z option to ps
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35 Policy governs the access confined processes have to files. SELinux
36 ypxfr policy is very flexible allowing users to setup their ypxfr pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for ypxfr:
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41 ypxfr_t
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43 Note: semanage permissive -a ypxfr_t can be used to make the process
44 type ypxfr_t permissive. SELinux does not deny access to permissive
45 process types, but the AVC (SELinux denials) messages are still gener‐
46 ated.
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50 SELinux policy is customizable based on least access required. ypxfr
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run ypxfr with the tightest access possible.
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56 If you want to dontaudit all daemons scheduling requests (setsched,
57 sys_nice), you must turn on the daemons_dontaudit_scheduling boolean.
58 Enabled by default.
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60 setsebool -P daemons_dontaudit_scheduling 1
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64 If you want to allow all domains to execute in fips_mode, you must turn
65 on the fips_mode boolean. Enabled by default.
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67 setsebool -P fips_mode 1
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72 The SELinux process type ypxfr_t can manage files labeled with the fol‐
73 lowing file types. The paths listed are the default paths for these
74 file types. Note the processes UID still need to have DAC permissions.
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76 cluster_conf_t
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78 /etc/cluster(/.*)?
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80 cluster_var_lib_t
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82 /var/lib/pcsd(/.*)?
83 /var/lib/cluster(/.*)?
84 /var/lib/openais(/.*)?
85 /var/lib/pengine(/.*)?
86 /var/lib/corosync(/.*)?
87 /usr/lib/heartbeat(/.*)?
88 /var/lib/heartbeat(/.*)?
89 /var/lib/pacemaker(/.*)?
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91 cluster_var_run_t
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93 /var/run/crm(/.*)?
94 /var/run/cman_.*
95 /var/run/rsctmp(/.*)?
96 /var/run/aisexec.*
97 /var/run/heartbeat(/.*)?
98 /var/run/pcsd-ruby.socket
99 /var/run/corosync-qnetd(/.*)?
100 /var/run/corosync-qdevice(/.*)?
101 /var/run/corosync.pid
102 /var/run/cpglockd.pid
103 /var/run/rgmanager.pid
104 /var/run/cluster/rgmanager.sk
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106 root_t
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108 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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110 /initrd
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112 var_yp_t
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114 /var/yp(/.*)?
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116 ypxfr_var_run_t
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118 /var/run/ypxfrd.*
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122 SELinux requires files to have an extended attribute to define the file
123 type.
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125 You can see the context of a file using the -Z option to ls
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127 Policy governs the access confined processes have to these files.
128 SELinux ypxfr policy is very flexible allowing users to setup their
129 ypxfr processes in as secure a method as possible.
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131 STANDARD FILE CONTEXT
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133 SELinux defines the file context types for the ypxfr, if you wanted to
134 store files with these types in a different paths, you need to execute
135 the semanage command to specify alternate labeling and then use re‐
136 storecon to put the labels on disk.
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138 semanage fcontext -a -t ypxfr_exec_t '/srv/ypxfr/content(/.*)?'
139 restorecon -R -v /srv/myypxfr_content
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141 Note: SELinux often uses regular expressions to specify labels that
142 match multiple files.
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144 The following file types are defined for ypxfr:
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148 ypxfr_exec_t
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150 - Set files with the ypxfr_exec_t type, if you want to transition an
151 executable to the ypxfr_t domain.
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154 Paths:
155 /usr/lib/yp/ypxfr, /usr/sbin/rpc.ypxfrd
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158 ypxfr_var_run_t
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160 - Set files with the ypxfr_var_run_t type, if you want to store the
161 ypxfr files under the /run or /var/run directory.
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165 Note: File context can be temporarily modified with the chcon command.
166 If you want to permanently change the file context you need to use the
167 semanage fcontext command. This will modify the SELinux labeling data‐
168 base. You will need to use restorecon to apply the labels.
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172 semanage fcontext can also be used to manipulate default file context
173 mappings.
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175 semanage permissive can also be used to manipulate whether or not a
176 process type is permissive.
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178 semanage module can also be used to enable/disable/install/remove pol‐
179 icy modules.
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181 semanage boolean can also be used to manipulate the booleans
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184 system-config-selinux is a GUI tool available to customize SELinux pol‐
185 icy settings.
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189 This manual page was auto-generated using sepolicy manpage .
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193 selinux(8), ypxfr(8), semanage(8), restorecon(8), chcon(1), sepol‐
194 icy(8), setsebool(8)
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198ypxfr 23-12-15 ypxfr_selinux(8)