1secadm_su_selinux(8) SELinux Policy secadm_su secadm_su_selinux(8)
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6 secadm_su_selinux - Security Enhanced Linux Policy for the secadm_su
7 processes
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10 Security-Enhanced Linux secures the secadm_su processes via flexible
11 mandatory access control.
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13 The secadm_su processes execute with the secadm_su_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 secadm_su_t
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24 The secadm_su_t SELinux type can be entered via the su_exec_t file
25 type.
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27 The default entrypoint paths for the secadm_su_t domain are the follow‐
28 ing:
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30 /usr/(local/)?bin/ksu, /bin/su, /usr/bin/su, /usr/bin/kdesu
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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 secadm_su policy is very flexible allowing users to setup their
40 secadm_su processes in as secure a method as possible.
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42 The following process types are defined for secadm_su:
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44 secadm_su_t, secadm_sudo_t
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46 Note: semanage permissive -a secadm_su_t can be used to make the
47 process type secadm_su_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.
54 secadm_su policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run secadm_su with the tightest
56 access possible.
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60 If you want to allow all domains to execute in fips_mode, you must turn
61 on the fips_mode boolean. Enabled by default.
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63 setsebool -P fips_mode 1
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67 If you want to allow confined applications to run with kerberos, you
68 must turn on the kerberos_enabled boolean. Enabled by default.
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70 setsebool -P kerberos_enabled 1
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74 If you want to allow system to run with NIS, you must turn on the
75 nis_enabled boolean. Disabled by default.
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77 setsebool -P nis_enabled 1
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82 The SELinux process type secadm_su_t can manage files labeled with the
83 following file types. The paths listed are the default paths for these
84 file types. Note the processes UID still need to have DAC permissions.
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86 faillog_t
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88 /var/log/btmp.*
89 /var/log/faillog.*
90 /var/log/tallylog.*
91 /var/run/faillock(/.*)?
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93 initrc_var_run_t
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95 /var/run/utmp
96 /var/run/random-seed
97 /var/run/runlevel.dir
98 /var/run/setmixer_flag
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100 krb5_host_rcache_t
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102 /var/tmp/krb5_0.rcache2
103 /var/cache/krb5rcache(/.*)?
104 /var/tmp/nfs_0
105 /var/tmp/DNS_25
106 /var/tmp/host_0
107 /var/tmp/imap_0
108 /var/tmp/HTTP_23
109 /var/tmp/HTTP_48
110 /var/tmp/ldap_55
111 /var/tmp/ldap_487
112 /var/tmp/ldapmap1_0
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114 lastlog_t
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116 /var/log/lastlog.*
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118 security_t
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120 /selinux
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124 semanage fcontext can also be used to manipulate default file context
125 mappings.
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127 semanage permissive can also be used to manipulate whether or not a
128 process type is permissive.
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130 semanage module can also be used to enable/disable/install/remove pol‐
131 icy modules.
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133 semanage boolean can also be used to manipulate the booleans
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136 system-config-selinux is a GUI tool available to customize SELinux pol‐
137 icy settings.
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141 This manual page was auto-generated using sepolicy manpage .
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145 selinux(8), secadm_su(8), semanage(8), restorecon(8), chcon(1), sepol‐
146 icy(8), setsebool(8)
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150secadm_su 23-10-20 secadm_su_selinux(8)