1sysadm_sudo_selinux(8) SELinux Policy sysadm_sudo sysadm_sudo_selinux(8)
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6 sysadm_sudo_selinux - Security Enhanced Linux Policy for the
7 sysadm_sudo processes
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10 Security-Enhanced Linux secures the sysadm_sudo processes via flexible
11 mandatory access control.
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13 The sysadm_sudo processes execute with the sysadm_sudo_t SELinux type.
14 You can check if you have these processes running by executing the ps
15 command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep sysadm_sudo_t
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24 The sysadm_sudo_t SELinux type can be entered via the sudo_exec_t file
25 type.
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27 The default entrypoint paths for the sysadm_sudo_t domain are the fol‐
28 lowing:
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30 /usr/bin/sudo(edit)?
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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 sysadm_sudo policy is very flexible allowing users to setup their
40 sysadm_sudo processes in as secure a method as possible.
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42 The following process types are defined for sysadm_sudo:
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44 sysadm_sudo_t
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46 Note: semanage permissive -a sysadm_sudo_t can be used to make the
47 process type sysadm_sudo_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 sysadm_sudo policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run sysadm_sudo with the tight‐
56 est 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. Disabled 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 sysadm_sudo_t can manage files labeled with
83 the following file types. The paths listed are the default paths for
84 these file types. Note the processes UID still need to have DAC per‐
85 missions.
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87 cifs_t
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90 ecryptfs_t
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92 /home/[^/]+/.Private(/.*)?
93 /home/[^/]+/.ecryptfs(/.*)?
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95 faillog_t
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97 /var/log/btmp.*
98 /var/log/faillog.*
99 /var/log/tallylog.*
100 /var/run/faillock(/.*)?
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102 fusefs_t
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104 /var/run/user/[^/]*/gvfs
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106 initrc_var_run_t
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108 /var/run/utmp
109 /var/run/random-seed
110 /var/run/runlevel.dir
111 /var/run/setmixer_flag
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113 lastlog_t
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115 /var/log/lastlog.*
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117 nfs_t
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120 pam_var_run_t
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122 /var/(db|adm)/sudo(/.*)?
123 /var/lib/sudo(/.*)?
124 /var/run/sudo(/.*)?
125 /var/run/motd.d(/.*)?
126 /var/run/pam_ssh(/.*)?
127 /var/run/sepermit(/.*)?
128 /var/run/pam_mount(/.*)?
129 /var/run/pam_timestamp(/.*)?
130 /var/run/motd
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132 security_t
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134 /selinux
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136 sudo_db_t
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138 /var/db/sudo(/.*)?
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140 sudo_log_t
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142 /var/log/sudo-io(/.*)?
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146 semanage fcontext can also be used to manipulate default file context
147 mappings.
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149 semanage permissive can also be used to manipulate whether or not a
150 process type is permissive.
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152 semanage module can also be used to enable/disable/install/remove pol‐
153 icy modules.
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155 semanage boolean can also be used to manipulate the booleans
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158 system-config-selinux is a GUI tool available to customize SELinux pol‐
159 icy settings.
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163 This manual page was auto-generated using sepolicy manpage .
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167 selinux(8), sysadm_sudo(8), semanage(8), restorecon(8), chcon(1),
168 sepolicy(8), setsebool(8)
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172sysadm_sudo 20-05-05 sysadm_sudo_selinux(8)