1httpd_php_selinux(8) SELinux Policy httpd_php httpd_php_selinux(8)
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6 httpd_php_selinux - Security Enhanced Linux Policy for the httpd_php
7 processes
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10 Security-Enhanced Linux secures the httpd_php processes via flexible
11 mandatory access control.
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13 The httpd_php processes execute with the httpd_php_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 httpd_php_t
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24 The httpd_php_t SELinux type can be entered via the httpd_php_exec_t
25 file type.
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27 The default entrypoint paths for the httpd_php_t domain are the follow‐
28 ing:
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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_php policy is very flexible allowing users to setup their
40 httpd_php processes in as secure a method as possible.
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42 The following process types are defined for httpd_php:
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44 httpd_php_t
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46 Note: semanage permissive -a httpd_php_t can be used to make the
47 process type httpd_php_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_php policy is extremely flexible and has several booleans that
55 allow you to manipulate the policy and run httpd_php with the tightest
56 access possible.
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60 If you want to allow all domains to use other domains file descriptors,
61 you must turn on the allow_domain_fd_use boolean. Enabled by default.
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63 setsebool -P allow_domain_fd_use 1
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67 If you want to allow confined applications to run with kerberos, you
68 must turn on the allow_kerberos boolean. Enabled by default.
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70 setsebool -P allow_kerberos 1
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74 If you want to allow sysadm to debug or ptrace all processes, you must
75 turn on the allow_ptrace boolean. Disabled by default.
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77 setsebool -P allow_ptrace 1
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81 If you want to allow system to run with NIS, you must turn on the
82 allow_ypbind boolean. Disabled by default.
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84 setsebool -P allow_ypbind 1
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88 If you want to allow all domains to have the kernel load modules, you
89 must turn on the domain_kernel_load_modules boolean. Disabled by
90 default.
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92 setsebool -P domain_kernel_load_modules 1
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96 If you want to allow all domains to execute in fips_mode, you must turn
97 on the fips_mode boolean. Enabled by default.
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99 setsebool -P fips_mode 1
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103 If you want to enable reading of urandom for all domains, you must turn
104 on the global_ssp boolean. Disabled by default.
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106 setsebool -P global_ssp 1
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110 If you want to allow HTTPD scripts and modules to connect to databases
111 over the network, you must turn on the httpd_can_network_connect_db
112 boolean. Disabled by default.
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114 setsebool -P httpd_can_network_connect_db 1
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118 If you want to allow confined applications to use nscd shared memory,
119 you must turn on the nscd_use_shm boolean. Enabled by default.
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121 setsebool -P nscd_use_shm 1
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126 The SELinux process type httpd_php_t can manage files labeled with the
127 following file types. The paths listed are the default paths for these
128 file types. Note the processes UID still need to have DAC permissions.
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130 httpd_php_tmp_t
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133 initrc_tmp_t
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136 mnt_t
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138 /mnt(/[^/]*)
139 /mnt(/[^/]*)?
140 /rhev(/[^/]*)?
141 /media(/[^/]*)
142 /media(/[^/]*)?
143 /etc/rhgb(/.*)?
144 /media/.hal-.*
145 /net
146 /afs
147 /rhev
148 /misc
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150 tmp_t
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152 /tmp
153 /usr/tmp
154 /var/tmp
155 /tmp-inst
156 /var/tmp-inst
157 /var/tmp/vi.recover
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161 semanage fcontext can also be used to manipulate default file context
162 mappings.
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164 semanage permissive can also be used to manipulate whether or not a
165 process type is permissive.
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167 semanage module can also be used to enable/disable/install/remove pol‐
168 icy modules.
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170 semanage boolean can also be used to manipulate the booleans
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173 system-config-selinux is a GUI tool available to customize SELinux pol‐
174 icy settings.
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178 This manual page was auto-generated using sepolicy manpage .
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182 selinux(8), httpd_php(8), semanage(8), restorecon(8), chcon(1) , setse‐
183 bool(8)
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187httpd_php 15-06-03 httpd_php_selinux(8)