1pyicqt_selinux(8) SELinux Policy pyicqt pyicqt_selinux(8)
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6 pyicqt_selinux - Security Enhanced Linux Policy for the pyicqt pro‐
7 cesses
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10 Security-Enhanced Linux secures the pyicqt processes via flexible
11 mandatory access control.
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13 The pyicqt processes execute with the pyicqt_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 pyicqt_t
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24 The pyicqt_t SELinux type can be entered via the pyicqt_exec_t file
25 type.
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27 The default entrypoint paths for the pyicqt_t domain are the following:
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29 /usr/share/pyicq-t/PyICQt.py
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32 SELinux defines process types (domains) for each process running on the
33 system
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35 You can see the context of a process using the -Z option to ps
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37 Policy governs the access confined processes have to files. SELinux
38 pyicqt policy is very flexible allowing users to setup their pyicqt
39 processes in as secure a method as possible.
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41 The following process types are defined for pyicqt:
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43 pyicqt_t
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45 Note: semanage permissive -a pyicqt_t can be used to make the process
46 type pyicqt_t permissive. SELinux does not deny access to permissive
47 process types, but the AVC (SELinux denials) messages are still gener‐
48 ated.
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52 SELinux policy is customizable based on least access required. pyicqt
53 policy is extremely flexible and has several booleans that allow you to
54 manipulate the policy and run pyicqt with the tightest access possible.
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58 If you want to allow users to resolve user passwd entries directly from
59 ldap rather then using a sssd server, you must turn on the authlo‐
60 gin_nsswitch_use_ldap boolean. Disabled by default.
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62 setsebool -P authlogin_nsswitch_use_ldap 1
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66 If you want to allow all daemons to write corefiles to /, you must turn
67 on the daemons_dump_core boolean. Disabled by default.
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69 setsebool -P daemons_dump_core 1
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73 If you want to enable cluster mode for daemons, you must turn on the
74 daemons_enable_cluster_mode boolean. Enabled by default.
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76 setsebool -P daemons_enable_cluster_mode 1
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80 If you want to allow all daemons to use tcp wrappers, you must turn on
81 the daemons_use_tcp_wrapper boolean. Disabled by default.
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83 setsebool -P daemons_use_tcp_wrapper 1
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87 If you want to allow all daemons the ability to read/write terminals,
88 you must turn on the daemons_use_tty boolean. Disabled by default.
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90 setsebool -P daemons_use_tty 1
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94 If you want to deny any process from ptracing or debugging any other
95 processes, you must turn on the deny_ptrace boolean. Enabled by
96 default.
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98 setsebool -P deny_ptrace 1
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102 If you want to allow any process to mmap any file on system with
103 attribute file_type, you must turn on the domain_can_mmap_files bool‐
104 ean. Enabled by default.
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106 setsebool -P domain_can_mmap_files 1
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110 If you want to allow all domains write to kmsg_device, while kernel is
111 executed with systemd.log_target=kmsg parameter, you must turn on the
112 domain_can_write_kmsg boolean. Disabled by default.
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114 setsebool -P domain_can_write_kmsg 1
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118 If you want to allow all domains to use other domains file descriptors,
119 you must turn on the domain_fd_use boolean. Enabled by default.
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121 setsebool -P domain_fd_use 1
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125 If you want to allow all domains to have the kernel load modules, you
126 must turn on the domain_kernel_load_modules boolean. Disabled by
127 default.
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129 setsebool -P domain_kernel_load_modules 1
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133 If you want to allow all domains to execute in fips_mode, you must turn
134 on the fips_mode boolean. Enabled by default.
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136 setsebool -P fips_mode 1
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140 If you want to enable reading of urandom for all domains, you must turn
141 on the global_ssp boolean. Disabled by default.
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143 setsebool -P global_ssp 1
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147 If you want to allow confined applications to run with kerberos, you
148 must turn on the kerberos_enabled boolean. Enabled by default.
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150 setsebool -P kerberos_enabled 1
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154 If you want to allow system to run with NIS, you must turn on the
155 nis_enabled boolean. Disabled by default.
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157 setsebool -P nis_enabled 1
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161 If you want to allow confined applications to use nscd shared memory,
162 you must turn on the nscd_use_shm boolean. Disabled by default.
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164 setsebool -P nscd_use_shm 1
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169 The SELinux process type pyicqt_t can manage files labeled with the
170 following file types. The paths listed are the default paths for these
171 file types. Note the processes UID still need to have DAC permissions.
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173 cluster_conf_t
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175 /etc/cluster(/.*)?
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177 cluster_var_lib_t
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179 /var/lib/pcsd(/.*)?
180 /var/lib/cluster(/.*)?
181 /var/lib/openais(/.*)?
182 /var/lib/pengine(/.*)?
183 /var/lib/corosync(/.*)?
184 /usr/lib/heartbeat(/.*)?
185 /var/lib/heartbeat(/.*)?
186 /var/lib/pacemaker(/.*)?
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188 cluster_var_run_t
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190 /var/run/crm(/.*)?
191 /var/run/cman_.*
192 /var/run/rsctmp(/.*)?
193 /var/run/aisexec.*
194 /var/run/heartbeat(/.*)?
195 /var/run/corosync-qnetd(/.*)?
196 /var/run/corosync-qdevice(/.*)?
197 /var/run/cpglockd.pid
198 /var/run/corosync.pid
199 /var/run/rgmanager.pid
200 /var/run/cluster/rgmanager.sk
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202 pyicqt_log_t
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204 /var/log/pyicq-t.log.*
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206 pyicqt_var_run_t
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208 /var/run/pyicq-t(/.*)?
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210 pyicqt_var_spool_t
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212 /var/spool/pyicq-t(/.*)?
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214 root_t
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216 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
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218 /initrd
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222 SELinux requires files to have an extended attribute to define the file
223 type.
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225 You can see the context of a file using the -Z option to ls
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227 Policy governs the access confined processes have to these files.
228 SELinux pyicqt policy is very flexible allowing users to setup their
229 pyicqt processes in as secure a method as possible.
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231 STANDARD FILE CONTEXT
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233 SELinux defines the file context types for the pyicqt, if you wanted to
234 store files with these types in a diffent paths, you need to execute
235 the semanage command to sepecify alternate labeling and then use
236 restorecon to put the labels on disk.
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238 semanage fcontext -a -t pyicqt_var_spool_t '/srv/mypyicqt_con‐
239 tent(/.*)?'
240 restorecon -R -v /srv/mypyicqt_content
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242 Note: SELinux often uses regular expressions to specify labels that
243 match multiple files.
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245 The following file types are defined for pyicqt:
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249 pyicqt_exec_t
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251 - Set files with the pyicqt_exec_t type, if you want to transition an
252 executable to the pyicqt_t domain.
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256 pyicqt_log_t
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258 - Set files with the pyicqt_log_t type, if you want to treat the data
259 as pyicqt log data, usually stored under the /var/log directory.
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263 pyicqt_var_run_t
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265 - Set files with the pyicqt_var_run_t type, if you want to store the
266 pyicqt files under the /run or /var/run directory.
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270 pyicqt_var_spool_t
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272 - Set files with the pyicqt_var_spool_t type, if you want to store the
273 pyicqt var files under the /var/spool directory.
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277 Note: File context can be temporarily modified with the chcon command.
278 If you want to permanently change the file context you need to use the
279 semanage fcontext command. This will modify the SELinux labeling data‐
280 base. You will need to use restorecon to apply the labels.
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284 semanage fcontext can also be used to manipulate default file context
285 mappings.
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287 semanage permissive can also be used to manipulate whether or not a
288 process type is permissive.
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290 semanage module can also be used to enable/disable/install/remove pol‐
291 icy modules.
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293 semanage boolean can also be used to manipulate the booleans
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296 system-config-selinux is a GUI tool available to customize SELinux pol‐
297 icy settings.
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301 This manual page was auto-generated using sepolicy manpage .
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305 selinux(8), pyicqt(8), semanage(8), restorecon(8), chcon(1), sepol‐
306 icy(8) , setsebool(8)
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310pyicqt 19-04-25 pyicqt_selinux(8)