1rpm_script_selinux(8) SELinux Policy rpm_script rpm_script_selinux(8)
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6 rpm_script_selinux - Security Enhanced Linux Policy for the rpm_script
7 processes
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10 Security-Enhanced Linux secures the rpm_script processes via flexible
11 mandatory access control.
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13 The rpm_script processes execute with the rpm_script_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 rpm_script_t
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24 The rpm_script_t SELinux type can be entered via the bin_t, usr_t, ld‐
25 config_exec_t, shell_exec_t file types.
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27 The default entrypoint paths for the rpm_script_t domain are the fol‐
28 lowing:
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30 All executables with the default executable label, usually stored in
31 /usr/bin and /usr/sbin. /opt/.*, /usr/.*, /emul/.*, /export(/.*)?,
32 /ostree(/.*)?, /usr/doc(/.*)?/lib(/.*)?, /usr/inclu.e(/.*)?,
33 /usr/share/rpm(/.*)?, /usr/share/doc(/.*)?/README.*, /usr/lib/mod‐
34 ules(/.*)/vmlinuz, /usr/lib/modules(/.*)/initramfs.img, /usr/lib/sysim‐
35 age(/.*)?, /usr/lib/ostree-boot(/.*)?, /opt, /usr, /emul, /sbin/sln,
36 /usr/sbin/sln, /sbin/ldconfig, /usr/sbin/ldconfig, /bin/d?ash,
37 /bin/ksh.*, /bin/zsh.*, /usr/bin/d?ash, /usr/bin/ksh.*, /usr/bin/zsh.*,
38 /bin/esh, /bin/bash, /bin/fish, /bin/mksh, /bin/sash, /bin/tcsh,
39 /bin/yash, /bin/bash2, /usr/bin/esh, /sbin/nologin, /usr/bin/bash,
40 /usr/bin/fish, /usr/bin/mksh, /usr/bin/sash, /usr/bin/tcsh,
41 /usr/bin/yash, /usr/bin/bash2, /usr/sbin/sesh, /usr/sbin/smrsh,
42 /usr/bin/scponly, /usr/libexec/sesh, /usr/sbin/nologin, /usr/bin/git-
43 shell, /usr/sbin/scponlyc, /usr/libexec/sudo/sesh, /usr/bin/cockpit-
44 bridge, /usr/libexec/cockpit-agent, /usr/libexec/git-core/git-shell
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47 SELinux defines process types (domains) for each process running on the
48 system
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50 You can see the context of a process using the -Z option to ps
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52 Policy governs the access confined processes have to files. SELinux
53 rpm_script policy is very flexible allowing users to setup their
54 rpm_script processes in as secure a method as possible.
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56 The following process types are defined for rpm_script:
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58 rpm_script_t
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60 Note: semanage permissive -a rpm_script_t can be used to make the
61 process type rpm_script_t permissive. SELinux does not deny access to
62 permissive process types, but the AVC (SELinux denials) messages are
63 still generated.
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67 SELinux policy is customizable based on least access required.
68 rpm_script policy is extremely flexible and has several booleans that
69 allow you to manipulate the policy and run rpm_script with the tightest
70 access possible.
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74 If you want to control the ability to mmap a low area of the address
75 space, as configured by /proc/sys/vm/mmap_min_addr, you must turn on
76 the mmap_low_allowed boolean. Disabled by default.
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78 setsebool -P mmap_low_allowed 1
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82 If you want to allow system to run with NIS, you must turn on the
83 nis_enabled boolean. Disabled by default.
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85 setsebool -P nis_enabled 1
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89 If you want to disable kernel module loading, you must turn on the se‐
90 cure_mode_insmod boolean. Disabled by default.
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92 setsebool -P secure_mode_insmod 1
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96 If you want to allow unconfined executables to make their heap memory
97 executable. Doing this is a really bad idea. Probably indicates a
98 badly coded executable, but could indicate an attack. This executable
99 should be reported in bugzilla, you must turn on the selinuxuser_ex‐
100 echeap boolean. Disabled by default.
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102 setsebool -P selinuxuser_execheap 1
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107 The SELinux process type rpm_script_t can manage files labeled with the
108 following file types. The paths listed are the default paths for these
109 file types. Note the processes UID still need to have DAC permissions.
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111 file_type
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113 all files on the system
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117 semanage fcontext can also be used to manipulate default file context
118 mappings.
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120 semanage permissive can also be used to manipulate whether or not a
121 process type is permissive.
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123 semanage module can also be used to enable/disable/install/remove pol‐
124 icy modules.
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126 semanage boolean can also be used to manipulate the booleans
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129 system-config-selinux is a GUI tool available to customize SELinux pol‐
130 icy settings.
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134 This manual page was auto-generated using sepolicy manpage .
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138 selinux(8), rpm_script(8), semanage(8), restorecon(8), chcon(1), sepol‐
139 icy(8), setsebool(8)
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143rpm_script 23-12-15 rpm_script_selinux(8)