selinux-policy/policy/global_tunables

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#
# This file is for the declaration of global tunables.
# To change the default value at build time, the booleans.conf
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# file should be used.
#
## <desc>
## <p>
## Allow unconfined executables to make their heap memory executable. Doing this is a really bad idea. Probably indicates a badly coded executable, but could indicate an attack. This executable should be reported in bugzilla
## </p>
## </desc>
gen_tunable(allow_execheap,false)
## <desc>
## <p>
## Allow unconfined executables to map a memory region as both executable and writable, this is dangerous and the executable should be reported in bugzilla")
## </p>
## </desc>
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gen_tunable(allow_execmem,false)
## <desc>
## <p>
## Allow all unconfined executables to use libraries requiring text relocation that are not labeled textrel_shlib_t")
## </p>
## </desc>
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gen_tunable(allow_execmod,false)
## <desc>
## <p>
## Allow unconfined executables to make their stack executable. This should never, ever be necessary. Probably indicates a badly coded executable, but could indicate an attack. This executable should be reported in bugzilla")
## </p>
## </desc>
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gen_tunable(allow_execstack,false)
## <desc>
## <p>
## Enable polyinstantiated directory support.
## </p>
## </desc>
gen_tunable(allow_polyinstantiation,false)
## <desc>
## <p>
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## Allow system to run with NIS
## </p>
## </desc>
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gen_tunable(allow_ypbind,false)
## <desc>
## <p>
## Enable reading of urandom for all domains.
## </p>
## <p>
## This should be enabled when all programs
## are compiled with ProPolice/SSP
## stack smashing protection. All domains will
## be allowed to read from /dev/urandom.
## </p>
## </desc>
gen_tunable(global_ssp,false)
## <desc>
## <p>
## Allow email client to various content.
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## nfs, samba, removable devices, and user temp
## files
## </p>
## </desc>
gen_tunable(mail_read_content,false)
## <desc>
## <p>
## Allow any files/directories to be exported read/write via NFS.
## </p>
## </desc>
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gen_tunable(nfs_export_all_rw,false)
## <desc>
## <p>
## Allow any files/directories to be exported read/only via NFS.
## </p>
## </desc>
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gen_tunable(nfs_export_all_ro,false)
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## <desc>
## <p>
## Support NFS home directories
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## </p>
## </desc>
gen_tunable(use_nfs_home_dirs,false)
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## <desc>
## <p>
## Support SAMBA home directories
## </p>
## </desc>
gen_tunable(use_samba_home_dirs,false)
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## <desc>
## <p>
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## Allow users to run TCP servers (bind to ports and accept connection from
## the same domain and outside users) disabling this forces FTP passive mode
## and may change other protocols.
## </p>
## </desc>
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gen_tunable(user_tcp_server,false)