1dspam_selinux(8) SELinux Policy dspam dspam_selinux(8)
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6 dspam_selinux - Security Enhanced Linux Policy for the dspam processes
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9 Security-Enhanced Linux secures the dspam processes via flexible manda‐
10 tory access control.
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12 The dspam processes execute with the dspam_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 dspam_t
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23 The dspam_t SELinux type can be entered via the dspam_exec_t file type.
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25 The default entrypoint paths for the dspam_t domain are the following:
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27 /usr/bin/dspam
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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 dspam policy is very flexible allowing users to setup their dspam pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for dspam:
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41 dspam_t, dspam_script_t
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43 Note: semanage permissive -a dspam_t can be used to make the process
44 type dspam_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. dspam
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run dspam 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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71 If you want to allow system to run with NIS, you must turn on the
72 nis_enabled boolean. Disabled by default.
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74 setsebool -P nis_enabled 1
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79 The SELinux process type dspam_t can manage files labeled with the fol‐
80 lowing file types. The paths listed are the default paths for these
81 file types. Note the processes UID still need to have DAC permissions.
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83 cluster_conf_t
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85 /etc/cluster(/.*)?
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87 cluster_var_lib_t
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89 /var/lib/pcsd(/.*)?
90 /var/lib/cluster(/.*)?
91 /var/lib/openais(/.*)?
92 /var/lib/pengine(/.*)?
93 /var/lib/corosync(/.*)?
94 /usr/lib/heartbeat(/.*)?
95 /var/lib/heartbeat(/.*)?
96 /var/lib/pacemaker(/.*)?
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98 cluster_var_run_t
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100 /var/run/crm(/.*)?
101 /var/run/cman_.*
102 /var/run/rsctmp(/.*)?
103 /var/run/aisexec.*
104 /var/run/heartbeat(/.*)?
105 /var/run/pcsd-ruby.socket
106 /var/run/corosync-qnetd(/.*)?
107 /var/run/corosync-qdevice(/.*)?
108 /var/run/corosync.pid
109 /var/run/cpglockd.pid
110 /var/run/rgmanager.pid
111 /var/run/cluster/rgmanager.sk
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113 dspam_rw_content_t
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115 /var/lib/dspam/data(/.*)?
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117 dspam_var_lib_t
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119 /var/lib/dspam(/.*)?
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121 dspam_var_run_t
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123 /var/run/dspam(/.*)?
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125 krb5_host_rcache_t
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127 /var/tmp/krb5_0.rcache2
128 /var/cache/krb5rcache(/.*)?
129 /var/tmp/nfs_0
130 /var/tmp/DNS_25
131 /var/tmp/host_0
132 /var/tmp/imap_0
133 /var/tmp/HTTP_23
134 /var/tmp/HTTP_48
135 /var/tmp/ldap_55
136 /var/tmp/ldap_487
137 /var/tmp/ldapmap1_0
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139 root_t
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141 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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143 /initrd
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147 SELinux requires files to have an extended attribute to define the file
148 type.
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150 You can see the context of a file using the -Z option to ls
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152 Policy governs the access confined processes have to these files.
153 SELinux dspam policy is very flexible allowing users to setup their
154 dspam processes in as secure a method as possible.
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156 EQUIVALENCE DIRECTORIES
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159 dspam policy stores data with multiple different file context types un‐
160 der the /var/lib/dspam directory. If you would like to store the data
161 in a different directory you can use the semanage command to create an
162 equivalence mapping. If you wanted to store this data under the /srv
163 directory you would execute the following command:
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165 semanage fcontext -a -e /var/lib/dspam /srv/dspam
166 restorecon -R -v /srv/dspam
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168 STANDARD FILE CONTEXT
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170 SELinux defines the file context types for the dspam, if you wanted to
171 store files with these types in a different paths, you need to execute
172 the semanage command to specify alternate labeling and then use re‐
173 storecon to put the labels on disk.
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175 semanage fcontext -a -t dspam_exec_t '/srv/dspam/content(/.*)?'
176 restorecon -R -v /srv/mydspam_content
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178 Note: SELinux often uses regular expressions to specify labels that
179 match multiple files.
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181 The following file types are defined for dspam:
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185 dspam_content_t
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187 - Set files with the dspam_content_t type, if you want to treat the
188 files as dspam content.
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192 dspam_exec_t
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194 - Set files with the dspam_exec_t type, if you want to transition an
195 executable to the dspam_t domain.
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199 dspam_htaccess_t
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201 - Set files with the dspam_htaccess_t type, if you want to treat the
202 file as a dspam access file.
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206 dspam_initrc_exec_t
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208 - Set files with the dspam_initrc_exec_t type, if you want to transi‐
209 tion an executable to the dspam_initrc_t domain.
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213 dspam_log_t
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215 - Set files with the dspam_log_t type, if you want to treat the data as
216 dspam log data, usually stored under the /var/log directory.
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220 dspam_ra_content_t
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222 - Set files with the dspam_ra_content_t type, if you want to treat the
223 files as dspam read/append content.
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227 dspam_rw_content_t
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229 - Set files with the dspam_rw_content_t type, if you want to treat the
230 files as dspam read/write content.
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234 dspam_script_exec_t
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236 - Set files with the dspam_script_exec_t type, if you want to transi‐
237 tion an executable to the dspam_script_t domain.
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240 Paths:
241 /var/www/dspam/.*.cgi, /usr/share/dspam-web/dspam.cgi
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244 dspam_var_lib_t
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246 - Set files with the dspam_var_lib_t type, if you want to store the
247 dspam files under the /var/lib directory.
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251 dspam_var_run_t
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253 - Set files with the dspam_var_run_t type, if you want to store the
254 dspam files under the /run or /var/run directory.
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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), dspam(8), semanage(8), restorecon(8), chcon(1), sepol‐
287 icy(8), setsebool(8), dspam_script_selinux(8), dspam_script_selinux(8)
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291dspam 23-10-20 dspam_selinux(8)