1gpm_selinux(8) SELinux Policy gpm gpm_selinux(8)
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6 gpm_selinux - Security Enhanced Linux Policy for the gpm processes
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9 Security-Enhanced Linux secures the gpm processes via flexible manda‐
10 tory access control.
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12 The gpm processes execute with the gpm_t SELinux type. You can check if
13 you have these processes running by executing the ps command with the
14 -Z qualifier.
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16 For example:
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18 ps -eZ | grep gpm_t
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23 The gpm_t SELinux type can be entered via the gpm_exec_t file type.
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25 The default entrypoint paths for the gpm_t domain are the following:
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27 /usr/sbin/gpm
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30 SELinux defines process types (domains) for each process running on the
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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 gpm policy is very flexible allowing users to setup their gpm processes
37 in as secure a method as possible.
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39 The following process types are defined for gpm:
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41 gpm_t
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43 Note: semanage permissive -a gpm_t can be used to make the process type
44 gpm_t permissive. SELinux does not deny access to permissive process
45 types, but the AVC (SELinux denials) messages are still generated.
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49 SELinux policy is customizable based on least access required. gpm
50 policy is extremely flexible and has several booleans that allow you to
51 manipulate the policy and run gpm with the tightest access possible.
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55 If you want to allow all daemons to write corefiles to /, you must turn
56 on the allow_daemons_dump_core boolean. Disabled by default.
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58 setsebool -P allow_daemons_dump_core 1
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62 If you want to allow all daemons to use tcp wrappers, you must turn on
63 the allow_daemons_use_tcp_wrapper boolean. Disabled by default.
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65 setsebool -P allow_daemons_use_tcp_wrapper 1
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69 If you want to allow all daemons the ability to read/write terminals,
70 you must turn on the allow_daemons_use_tty boolean. Disabled by
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73 setsebool -P allow_daemons_use_tty 1
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77 If you want to allow all domains to use other domains file descriptors,
78 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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80 setsebool -P allow_domain_fd_use 1
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84 If you want to allow sysadm to debug or ptrace all processes, you must
85 turn on the allow_ptrace boolean. Disabled by default.
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87 setsebool -P allow_ptrace 1
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91 If you want to enable cluster mode for daemons, you must turn on the
92 daemons_enable_cluster_mode boolean. Disabled by default.
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94 setsebool -P daemons_enable_cluster_mode 1
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98 If you want to allow all domains to have the kernel load modules, you
99 must turn on the domain_kernel_load_modules boolean. Disabled by
100 default.
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102 setsebool -P domain_kernel_load_modules 1
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106 If you want to allow all domains to execute in fips_mode, you must turn
107 on the fips_mode boolean. Enabled by default.
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109 setsebool -P fips_mode 1
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113 If you want to enable reading of urandom for all domains, you must turn
114 on the global_ssp boolean. Disabled by default.
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116 setsebool -P global_ssp 1
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120 If you want to enable support for upstart as the init program, you must
121 turn on the init_upstart boolean. Enabled by default.
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123 setsebool -P init_upstart 1
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128 The SELinux process type gpm_t can manage files labeled with the fol‐
129 lowing file types. The paths listed are the default paths for these
130 file types. Note the processes UID still need to have DAC permissions.
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132 cluster_conf_t
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134 /etc/cluster(/.*)?
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136 cluster_var_lib_t
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138 /var/lib(64)?/openais(/.*)?
139 /var/lib(64)?/pengine(/.*)?
140 /var/lib(64)?/corosync(/.*)?
141 /usr/lib(64)?/heartbeat(/.*)?
142 /var/lib(64)?/heartbeat(/.*)?
143 /var/lib(64)?/pacemaker(/.*)?
144 /var/lib/cluster(/.*)?
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146 cluster_var_run_t
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148 /var/run/crm(/.*)?
149 /var/run/cman_.*
150 /var/run/rsctmp(/.*)?
151 /var/run/aisexec.*
152 /var/run/heartbeat(/.*)?
153 /var/run/cpglockd.pid
154 /var/run/corosync.pid
155 /var/run/rgmanager.pid
156 /var/run/cluster/rgmanager.sk
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158 gpm_tmp_t
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161 gpm_var_run_t
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164 initrc_tmp_t
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167 mnt_t
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169 /mnt(/[^/]*)
170 /mnt(/[^/]*)?
171 /rhev(/[^/]*)?
172 /media(/[^/]*)
173 /media(/[^/]*)?
174 /etc/rhgb(/.*)?
175 /media/.hal-.*
176 /net
177 /afs
178 /rhev
179 /misc
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181 root_t
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183 /
184 /initrd
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186 tmp_t
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188 /tmp
189 /usr/tmp
190 /var/tmp
191 /tmp-inst
192 /var/tmp-inst
193 /var/tmp/vi.recover
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197 SELinux requires files to have an extended attribute to define the file
198 type.
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200 You can see the context of a file using the -Z option to ls
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202 Policy governs the access confined processes have to these files.
203 SELinux gpm policy is very flexible allowing users to setup their gpm
204 processes in as secure a method as possible.
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206 STANDARD FILE CONTEXT
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208 SELinux defines the file context types for the gpm, if you wanted to
209 store files with these types in a diffent paths, you need to execute
210 the semanage command to sepecify alternate labeling and then use
211 restorecon to put the labels on disk.
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213 semanage fcontext -a -t gpmctl_t '/srv/mygpm_content(/.*)?'
214 restorecon -R -v /srv/mygpm_content
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216 Note: SELinux often uses regular expressions to specify labels that
217 match multiple files.
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219 The following file types are defined for gpm:
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223 gpm_conf_t
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225 - Set files with the gpm_conf_t type, if you want to treat the files as
226 gpm configuration data, usually stored under the /etc directory.
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230 gpm_exec_t
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232 - Set files with the gpm_exec_t type, if you want to transition an exe‐
233 cutable to the gpm_t domain.
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237 gpm_tmp_t
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239 - Set files with the gpm_tmp_t type, if you want to store gpm temporary
240 files in the /tmp directories.
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244 gpm_var_run_t
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246 - Set files with the gpm_var_run_t type, if you want to store the gpm
247 files under the /run or /var/run directory.
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251 gpmctl_t
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253 - Set files with the gpmctl_t type, if you want to treat the files as
254 gpmctl data.
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257 Paths:
258 /dev/gpmctl, /dev/gpmdata
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261 Note: File context can be temporarily modified with the chcon command.
262 If you want to permanently change the file context you need to use the
263 semanage fcontext command. This will modify the SELinux labeling data‐
264 base. You will need to use restorecon to apply the labels.
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268 semanage fcontext can also be used to manipulate default file context
269 mappings.
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271 semanage permissive can also be used to manipulate whether or not a
272 process type is permissive.
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274 semanage module can also be used to enable/disable/install/remove pol‐
275 icy modules.
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277 semanage boolean can also be used to manipulate the booleans
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280 system-config-selinux is a GUI tool available to customize SELinux pol‐
281 icy settings.
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285 This manual page was auto-generated using sepolicy manpage .
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289 selinux(8), gpm(8), semanage(8), restorecon(8), chcon(1) , setsebool(8)
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293gpm 15-06-03 gpm_selinux(8)