1ulogd_selinux(8) SELinux Policy ulogd ulogd_selinux(8)
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6 ulogd_selinux - Security Enhanced Linux Policy for the ulogd processes
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9 Security-Enhanced Linux secures the ulogd processes via flexible manda‐
10 tory access control.
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12 The ulogd processes execute with the ulogd_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 ulogd_t
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23 The ulogd_t SELinux type can be entered via the ulogd_exec_t file type.
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25 The default entrypoint paths for the ulogd_t domain are the following:
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27 /usr/sbin/ulogd
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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 ulogd policy is very flexible allowing users to setup their ulogd pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for ulogd:
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41 ulogd_t
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43 Note: semanage permissive -a ulogd_t can be used to make the process
44 type ulogd_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. ulogd
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run ulogd with the tightest access possible.
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56 If you want to allow all daemons to write corefiles to /, you must turn
57 on the allow_daemons_dump_core boolean. Disabled by default.
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59 setsebool -P allow_daemons_dump_core 1
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63 If you want to allow all daemons to use tcp wrappers, you must turn on
64 the allow_daemons_use_tcp_wrapper boolean. Disabled by default.
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66 setsebool -P allow_daemons_use_tcp_wrapper 1
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70 If you want to allow all daemons the ability to read/write terminals,
71 you must turn on the allow_daemons_use_tty boolean. Disabled by
72 default.
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74 setsebool -P allow_daemons_use_tty 1
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78 If you want to allow all domains to use other domains file descriptors,
79 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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81 setsebool -P allow_domain_fd_use 1
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85 If you want to allow sysadm to debug or ptrace all processes, you must
86 turn on the allow_ptrace boolean. Disabled by default.
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88 setsebool -P allow_ptrace 1
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92 If you want to enable cluster mode for daemons, you must turn on the
93 daemons_enable_cluster_mode boolean. Disabled by default.
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95 setsebool -P daemons_enable_cluster_mode 1
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99 If you want to allow all domains to have the kernel load modules, you
100 must turn on the domain_kernel_load_modules boolean. Disabled by
101 default.
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103 setsebool -P domain_kernel_load_modules 1
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107 If you want to allow all domains to execute in fips_mode, you must turn
108 on the fips_mode boolean. Enabled by default.
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110 setsebool -P fips_mode 1
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114 If you want to enable reading of urandom for all domains, you must turn
115 on the global_ssp boolean. Disabled by default.
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117 setsebool -P global_ssp 1
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121 If you want to enable support for upstart as the init program, you must
122 turn on the init_upstart boolean. Enabled by default.
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124 setsebool -P init_upstart 1
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129 The SELinux process type ulogd_t can manage files labeled with the fol‐
130 lowing file types. The paths listed are the default paths for these
131 file types. Note the processes UID still need to have DAC permissions.
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133 cluster_conf_t
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135 /etc/cluster(/.*)?
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137 cluster_var_lib_t
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139 /var/lib(64)?/openais(/.*)?
140 /var/lib(64)?/pengine(/.*)?
141 /var/lib(64)?/corosync(/.*)?
142 /usr/lib(64)?/heartbeat(/.*)?
143 /var/lib(64)?/heartbeat(/.*)?
144 /var/lib(64)?/pacemaker(/.*)?
145 /var/lib/cluster(/.*)?
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147 cluster_var_run_t
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149 /var/run/crm(/.*)?
150 /var/run/cman_.*
151 /var/run/rsctmp(/.*)?
152 /var/run/aisexec.*
153 /var/run/heartbeat(/.*)?
154 /var/run/cpglockd.pid
155 /var/run/corosync.pid
156 /var/run/rgmanager.pid
157 /var/run/cluster/rgmanager.sk
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159 initrc_tmp_t
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162 mnt_t
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164 /mnt(/[^/]*)
165 /mnt(/[^/]*)?
166 /rhev(/[^/]*)?
167 /media(/[^/]*)
168 /media(/[^/]*)?
169 /etc/rhgb(/.*)?
170 /media/.hal-.*
171 /net
172 /afs
173 /rhev
174 /misc
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176 root_t
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179 /initrd
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181 tmp_t
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183 /tmp
184 /usr/tmp
185 /var/tmp
186 /tmp-inst
187 /var/tmp-inst
188 /var/tmp/vi.recover
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190 ulogd_var_log_t
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192 /var/log/ulogd(/.*)?
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196 SELinux requires files to have an extended attribute to define the file
197 type.
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199 You can see the context of a file using the -Z option to ls
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201 Policy governs the access confined processes have to these files.
202 SELinux ulogd policy is very flexible allowing users to setup their
203 ulogd processes in as secure a method as possible.
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205 STANDARD FILE CONTEXT
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207 SELinux defines the file context types for the ulogd, if you wanted to
208 store files with these types in a diffent paths, you need to execute
209 the semanage command to sepecify alternate labeling and then use
210 restorecon to put the labels on disk.
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212 semanage fcontext -a -t ulogd_var_log_t '/srv/myulogd_content(/.*)?'
213 restorecon -R -v /srv/myulogd_content
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215 Note: SELinux often uses regular expressions to specify labels that
216 match multiple files.
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218 The following file types are defined for ulogd:
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222 ulogd_etc_t
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224 - Set files with the ulogd_etc_t type, if you want to store ulogd files
225 in the /etc directories.
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229 ulogd_exec_t
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231 - Set files with the ulogd_exec_t type, if you want to transition an
232 executable to the ulogd_t domain.
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236 ulogd_initrc_exec_t
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238 - Set files with the ulogd_initrc_exec_t type, if you want to transi‐
239 tion an executable to the ulogd_initrc_t domain.
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243 ulogd_modules_t
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245 - Set files with the ulogd_modules_t type, if you want to treat the
246 files as ulogd modules.
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250 ulogd_var_log_t
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252 - Set files with the ulogd_var_log_t type, if you want to treat the
253 data as ulogd var log data, usually stored under the /var/log direc‐
254 tory.
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258 Note: File context can be temporarily modified with the chcon command.
259 If you want to permanently change the file context you need to use the
260 semanage fcontext command. This will modify the SELinux labeling data‐
261 base. You will need to use restorecon to apply the labels.
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265 semanage fcontext can also be used to manipulate default file context
266 mappings.
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268 semanage permissive can also be used to manipulate whether or not a
269 process type is permissive.
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271 semanage module can also be used to enable/disable/install/remove pol‐
272 icy modules.
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274 semanage boolean can also be used to manipulate the booleans
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277 system-config-selinux is a GUI tool available to customize SELinux pol‐
278 icy settings.
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282 This manual page was auto-generated using sepolicy manpage .
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286 selinux(8), ulogd(8), semanage(8), restorecon(8), chcon(1) , setse‐
287 bool(8)
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291ulogd 15-06-03 ulogd_selinux(8)