1saslauthd_selinux(8) SELinux Policy saslauthd saslauthd_selinux(8)
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6 saslauthd_selinux - Security Enhanced Linux Policy for the saslauthd
7 processes
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10 Security-Enhanced Linux secures the saslauthd processes via flexible
11 mandatory access control.
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13 The saslauthd processes execute with the saslauthd_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 saslauthd_t
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24 The saslauthd_t SELinux type can be entered via the saslauthd_exec_t
25 file type.
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27 The default entrypoint paths for the saslauthd_t domain are the follow‐
28 ing:
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30 /usr/sbin/saslauthd
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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 saslauthd policy is very flexible allowing users to setup their saslau‐
40 thd processes in as secure a method as possible.
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42 The following process types are defined for saslauthd:
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44 saslauthd_t
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46 Note: semanage permissive -a saslauthd_t can be used to make the
47 process type saslauthd_t permissive. SELinux does not deny access to
48 permissive process types, but the AVC (SELinux denials) messages are
49 still generated.
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53 SELinux policy is customizable based on least access required. saslau‐
54 thd policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run saslauthd with the tightest access
56 possible.
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60 If you want to allow all daemons to write corefiles to /, you must turn
61 on the allow_daemons_dump_core boolean. Disabled by default.
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63 setsebool -P allow_daemons_dump_core 1
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67 If you want to allow all daemons to use tcp wrappers, you must turn on
68 the allow_daemons_use_tcp_wrapper boolean. Disabled by default.
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70 setsebool -P allow_daemons_use_tcp_wrapper 1
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74 If you want to allow all daemons the ability to read/write terminals,
75 you must turn on the allow_daemons_use_tty boolean. Disabled by
76 default.
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78 setsebool -P allow_daemons_use_tty 1
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82 If you want to allow all domains to use other domains file descriptors,
83 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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85 setsebool -P allow_domain_fd_use 1
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89 If you want to allow confined applications to run with kerberos, you
90 must turn on the allow_kerberos boolean. Enabled by default.
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92 setsebool -P allow_kerberos 1
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96 If you want to allow sysadm to debug or ptrace all processes, you must
97 turn on the allow_ptrace boolean. Disabled by default.
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99 setsebool -P allow_ptrace 1
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103 If you want to allow sasl to read shadow, you must turn on the
104 allow_saslauthd_read_shadow boolean. Disabled by default.
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106 setsebool -P allow_saslauthd_read_shadow 1
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110 If you want to allow system to run with NIS, you must turn on the
111 allow_ypbind boolean. Disabled by default.
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113 setsebool -P allow_ypbind 1
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117 If you want to enable cluster mode for daemons, you must turn on the
118 daemons_enable_cluster_mode boolean. Disabled by default.
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120 setsebool -P daemons_enable_cluster_mode 1
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124 If you want to allow all domains to have the kernel load modules, you
125 must turn on the domain_kernel_load_modules boolean. Disabled by
126 default.
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128 setsebool -P domain_kernel_load_modules 1
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132 If you want to allow all domains to execute in fips_mode, you must turn
133 on the fips_mode boolean. Enabled by default.
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135 setsebool -P fips_mode 1
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139 If you want to enable reading of urandom for all domains, you must turn
140 on the global_ssp boolean. Disabled by default.
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142 setsebool -P global_ssp 1
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146 If you want to enable support for upstart as the init program, you must
147 turn on the init_upstart boolean. Enabled by default.
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149 setsebool -P init_upstart 1
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153 If you want to allow confined applications to use nscd shared memory,
154 you must turn on the nscd_use_shm boolean. Enabled by default.
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156 setsebool -P nscd_use_shm 1
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161 The SELinux process type saslauthd_t can manage files labeled with the
162 following file types. The paths listed are the default paths for these
163 file types. Note the processes UID still need to have DAC permissions.
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165 cluster_conf_t
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167 /etc/cluster(/.*)?
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169 cluster_var_lib_t
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171 /var/lib(64)?/openais(/.*)?
172 /var/lib(64)?/pengine(/.*)?
173 /var/lib(64)?/corosync(/.*)?
174 /usr/lib(64)?/heartbeat(/.*)?
175 /var/lib(64)?/heartbeat(/.*)?
176 /var/lib(64)?/pacemaker(/.*)?
177 /var/lib/cluster(/.*)?
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179 cluster_var_run_t
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181 /var/run/crm(/.*)?
182 /var/run/cman_.*
183 /var/run/rsctmp(/.*)?
184 /var/run/aisexec.*
185 /var/run/heartbeat(/.*)?
186 /var/run/cpglockd.pid
187 /var/run/corosync.pid
188 /var/run/rgmanager.pid
189 /var/run/cluster/rgmanager.sk
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191 faillog_t
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193 /var/log/btmp.*
194 /var/log/faillog.*
195 /var/log/tallylog.*
196 /var/run/faillock(/.*)?
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198 initrc_tmp_t
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201 krb5_host_rcache_t
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203 /var/cache/krb5rcache(/.*)?
204 /var/tmp/host_0
205 /var/tmp/HTTP_23
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207 lastlog_t
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209 /var/log/lastlog.*
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211 mnt_t
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213 /mnt(/[^/]*)
214 /mnt(/[^/]*)?
215 /rhev(/[^/]*)?
216 /media(/[^/]*)
217 /media(/[^/]*)?
218 /etc/rhgb(/.*)?
219 /media/.hal-.*
220 /net
221 /afs
222 /rhev
223 /misc
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225 pcscd_var_run_t
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227 /var/run/pcscd.events(/.*)?
228 /var/run/pcscd.pid
229 /var/run/pcscd.pub
230 /var/run/pcscd.comm
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232 root_t
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234 /
235 /initrd
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237 saslauthd_var_run_t
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239 /var/run/saslauthd(/.*)?
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241 security_t
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244 tmp_t
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246 /tmp
247 /usr/tmp
248 /var/tmp
249 /tmp-inst
250 /var/tmp-inst
251 /var/tmp/vi.recover
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255 SELinux requires files to have an extended attribute to define the file
256 type.
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258 You can see the context of a file using the -Z option to ls
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260 Policy governs the access confined processes have to these files.
261 SELinux saslauthd policy is very flexible allowing users to setup their
262 saslauthd processes in as secure a method as possible.
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264 STANDARD FILE CONTEXT
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266 SELinux defines the file context types for the saslauthd, if you wanted
267 to store files with these types in a diffent paths, you need to execute
268 the semanage command to sepecify alternate labeling and then use
269 restorecon to put the labels on disk.
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271 semanage fcontext -a -t saslauthd_var_run_t '/srv/mysaslauthd_con‐
272 tent(/.*)?'
273 restorecon -R -v /srv/mysaslauthd_content
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275 Note: SELinux often uses regular expressions to specify labels that
276 match multiple files.
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278 The following file types are defined for saslauthd:
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282 saslauthd_exec_t
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284 - Set files with the saslauthd_exec_t type, if you want to transition
285 an executable to the saslauthd_t domain.
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289 saslauthd_initrc_exec_t
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291 - Set files with the saslauthd_initrc_exec_t type, if you want to tran‐
292 sition an executable to the saslauthd_initrc_t domain.
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296 saslauthd_keytab_t
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298 - Set files with the saslauthd_keytab_t type, if you want to treat the
299 files as kerberos keytab files.
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303 saslauthd_var_run_t
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305 - Set files with the saslauthd_var_run_t type, if you want to store the
306 saslauthd files under the /run or /var/run directory.
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310 Note: File context can be temporarily modified with the chcon command.
311 If you want to permanently change the file context you need to use the
312 semanage fcontext command. This will modify the SELinux labeling data‐
313 base. You will need to use restorecon to apply the labels.
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317 semanage fcontext can also be used to manipulate default file context
318 mappings.
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320 semanage permissive can also be used to manipulate whether or not a
321 process type is permissive.
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323 semanage module can also be used to enable/disable/install/remove pol‐
324 icy modules.
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326 semanage boolean can also be used to manipulate the booleans
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329 system-config-selinux is a GUI tool available to customize SELinux pol‐
330 icy settings.
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334 This manual page was auto-generated using sepolicy manpage .
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338 selinux(8), saslauthd(8), semanage(8), restorecon(8), chcon(1) , setse‐
339 bool(8)
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343saslauthd 15-06-03 saslauthd_selinux(8)