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 sasl to read shadow, you must turn on the saslau‐
61 thd_read_shadow boolean. Disabled by default.
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63 setsebool -P saslauthd_read_shadow 1
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67 If you want to allow all domains to execute in fips_mode, you must turn
68 on the fips_mode boolean. Enabled by default.
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70 setsebool -P fips_mode 1
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74 If you want to allow confined applications to run with kerberos, you
75 must turn on the kerberos_enabled boolean. Enabled by default.
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77 setsebool -P kerberos_enabled 1
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81 If you want to allow system to run with NIS, you must turn on the
82 nis_enabled boolean. Disabled by default.
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84 setsebool -P nis_enabled 1
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89 The SELinux process type saslauthd_t can manage files labeled with the
90 following file types. The paths listed are the default paths for these
91 file types. Note the processes UID still need to have DAC permissions.
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93 cluster_conf_t
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95 /etc/cluster(/.*)?
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97 cluster_var_lib_t
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99 /var/lib/pcsd(/.*)?
100 /var/lib/cluster(/.*)?
101 /var/lib/openais(/.*)?
102 /var/lib/pengine(/.*)?
103 /var/lib/corosync(/.*)?
104 /usr/lib/heartbeat(/.*)?
105 /var/lib/heartbeat(/.*)?
106 /var/lib/pacemaker(/.*)?
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108 cluster_var_run_t
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110 /var/run/crm(/.*)?
111 /var/run/cman_.*
112 /var/run/rsctmp(/.*)?
113 /var/run/aisexec.*
114 /var/run/heartbeat(/.*)?
115 /var/run/pcsd-ruby.socket
116 /var/run/corosync-qnetd(/.*)?
117 /var/run/corosync-qdevice(/.*)?
118 /var/run/corosync.pid
119 /var/run/cpglockd.pid
120 /var/run/rgmanager.pid
121 /var/run/cluster/rgmanager.sk
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123 faillog_t
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125 /var/log/btmp.*
126 /var/log/faillog.*
127 /var/log/tallylog.*
128 /var/run/faillock(/.*)?
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130 krb5_host_rcache_t
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132 /var/tmp/krb5_0.rcache2
133 /var/cache/krb5rcache(/.*)?
134 /var/tmp/nfs_0
135 /var/tmp/DNS_25
136 /var/tmp/host_0
137 /var/tmp/imap_0
138 /var/tmp/HTTP_23
139 /var/tmp/HTTP_48
140 /var/tmp/ldap_55
141 /var/tmp/ldap_487
142 /var/tmp/ldapmap1_0
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144 lastlog_t
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146 /var/log/lastlog.*
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148 root_t
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150 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
151 /
152 /initrd
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154 saslauthd_var_run_t
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156 /var/lib/sasl2(/.*)?
157 /var/run/saslauthd(/.*)?
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159 security_t
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161 /selinux
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165 SELinux requires files to have an extended attribute to define the file
166 type.
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168 You can see the context of a file using the -Z option to ls
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170 Policy governs the access confined processes have to these files.
171 SELinux saslauthd policy is very flexible allowing users to setup their
172 saslauthd processes in as secure a method as possible.
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174 STANDARD FILE CONTEXT
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176 SELinux defines the file context types for the saslauthd, if you wanted
177 to store files with these types in a diffent paths, you need to execute
178 the semanage command to specify alternate labeling and then use re‐
179 storecon to put the labels on disk.
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181 semanage fcontext -a -t saslauthd_var_run_t '/srv/mysaslauthd_con‐
182 tent(/.*)?'
183 restorecon -R -v /srv/mysaslauthd_content
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185 Note: SELinux often uses regular expressions to specify labels that
186 match multiple files.
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188 The following file types are defined for saslauthd:
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192 saslauthd_exec_t
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194 - Set files with the saslauthd_exec_t type, if you want to transition
195 an executable to the saslauthd_t domain.
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199 saslauthd_initrc_exec_t
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201 - Set files with the saslauthd_initrc_exec_t type, if you want to tran‐
202 sition an executable to the saslauthd_initrc_t domain.
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206 saslauthd_keytab_t
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208 - Set files with the saslauthd_keytab_t type, if you want to treat the
209 files as kerberos keytab files.
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213 saslauthd_var_run_t
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215 - Set files with the saslauthd_var_run_t type, if you want to store the
216 saslauthd files under the /run or /var/run directory.
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219 Paths:
220 /var/lib/sasl2(/.*)?, /var/run/saslauthd(/.*)?
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223 Note: File context can be temporarily modified with the chcon command.
224 If you want to permanently change the file context you need to use the
225 semanage fcontext command. This will modify the SELinux labeling data‐
226 base. You will need to use restorecon to apply the labels.
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230 semanage fcontext can also be used to manipulate default file context
231 mappings.
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233 semanage permissive can also be used to manipulate whether or not a
234 process type is permissive.
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236 semanage module can also be used to enable/disable/install/remove pol‐
237 icy modules.
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239 semanage boolean can also be used to manipulate the booleans
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242 system-config-selinux is a GUI tool available to customize SELinux pol‐
243 icy settings.
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247 This manual page was auto-generated using sepolicy manpage .
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251 selinux(8), saslauthd(8), semanage(8), restorecon(8), chcon(1), sepol‐
252 icy(8), setsebool(8)
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256saslauthd 22-05-27 saslauthd_selinux(8)