1httpd_passwd_selinux(8) SELinux Policy httpd_passwd httpd_passwd_selinux(8)
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6 httpd_passwd_selinux - Security Enhanced Linux Policy for the
7 httpd_passwd processes
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10 Security-Enhanced Linux secures the httpd_passwd processes via flexible
11 mandatory access control.
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13 The httpd_passwd processes execute with the httpd_passwd_t SELinux
14 type. You can check if you have these processes running by executing
15 the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep httpd_passwd_t
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24 The httpd_passwd_t SELinux type can be entered via the
25 httpd_passwd_exec_t file type.
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27 The default entrypoint paths for the httpd_passwd_t domain are the fol‐
28 lowing:
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30 /usr/libexec/httpd-ssl-pass-dialog
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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 httpd_passwd policy is very flexible allowing users to setup their
40 httpd_passwd processes in as secure a method as possible.
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42 The following process types are defined for httpd_passwd:
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44 httpd_passwd_t
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46 Note: semanage permissive -a httpd_passwd_t can be used to make the
47 process type httpd_passwd_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 httpd_passwd policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run httpd_passwd with the tight‐
56 est access possible.
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60 If you want to allow httpd to use opencryptoki, you must turn on the
61 httpd_use_opencryptoki boolean. Disabled by default.
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63 setsebool -P httpd_use_opencryptoki 1
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67 If you want to allow system to run with NIS, you must turn on the
68 nis_enabled boolean. Disabled by default.
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70 setsebool -P nis_enabled 1
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75 The SELinux process type httpd_passwd_t can manage files labeled with
76 the following file types. The paths listed are the default paths for
77 these file types. Note the processes UID still need to have DAC per‐
78 missions.
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80 krb5_host_rcache_t
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82 /var/tmp/krb5_0.rcache2
83 /var/cache/krb5rcache(/.*)?
84 /var/tmp/nfs_0
85 /var/tmp/DNS_25
86 /var/tmp/host_0
87 /var/tmp/imap_0
88 /var/tmp/HTTP_23
89 /var/tmp/HTTP_48
90 /var/tmp/ldap_55
91 /var/tmp/ldap_487
92 /var/tmp/ldapmap1_0
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94 pkcs_slotd_lock_t
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96 /var/lock/opencryptoki(/.*)?
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98 systemd_passwd_var_run_t
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100 /var/run/systemd/ask-password(/.*)?
101 /var/run/systemd/ask-password-block(/.*)?
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105 SELinux requires files to have an extended attribute to define the file
106 type.
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108 You can see the context of a file using the -Z option to ls
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110 Policy governs the access confined processes have to these files.
111 SELinux httpd_passwd policy is very flexible allowing users to setup
112 their httpd_passwd processes in as secure a method as possible.
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114 STANDARD FILE CONTEXT
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116 SELinux defines the file context types for the httpd_passwd, if you
117 wanted to store files with these types in a different paths, you need
118 to execute the semanage command to specify alternate labeling and then
119 use restorecon to put the labels on disk.
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121 semanage fcontext -a -t httpd_passwd_exec_t '/srv/httpd_passwd/con‐
122 tent(/.*)?'
123 restorecon -R -v /srv/myhttpd_passwd_content
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125 Note: SELinux often uses regular expressions to specify labels that
126 match multiple files.
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128 The following file types are defined for httpd_passwd:
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132 httpd_passwd_exec_t
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134 - Set files with the httpd_passwd_exec_t type, if you want to transi‐
135 tion an executable to the httpd_passwd_t domain.
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139 Note: File context can be temporarily modified with the chcon command.
140 If you want to permanently change the file context you need to use the
141 semanage fcontext command. This will modify the SELinux labeling data‐
142 base. You will need to use restorecon to apply the labels.
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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), httpd_passwd(8), semanage(8), restorecon(8), chcon(1), se‐
168 policy(8), setsebool(8)
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172httpd_passwd 23-12-15 httpd_passwd_selinux(8)