selinux-policy/refpolicy/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.
#
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########################################
#
# Common tunables
#
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## Allow making anonymous memory executable, e.g.
## for runtime-code generation or executable stack.
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gen_tunable(allow_execmem,false)
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## Allow making a modified private file
## mapping executable (text relocation).
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gen_tunable(allow_execmod,false)
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## Allow making the stack executable via mprotect.
## Also requires allow_execmem.
gen_tunable(allow_execstack,false)
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## Allow ftp servers to modify public files
## used for public file transfer services.
gen_tunable(allow_ftpd_anon_write,false)
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## Allow gssd to read temp directory.
gen_tunable(allow_gssd_read_tmp,true)
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## Allow Apache to modify public files
## used for public file transfer services.
gen_tunable(allow_httpd_anon_write,false)
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## Allow system to run with kerberos
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gen_tunable(allow_kerberos,false)
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## Allow rsync to modify public files
## used for public file transfer services.
gen_tunable(allow_rsync_anon_write,false)
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## Allow sasl to read shadow
gen_tunable(allow_saslauthd_read_shadow,false)
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## Allow samba to modify public files
## used for public file transfer services.
gen_tunable(allow_smbd_anon_write,false)
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## Allow sysadm to ptrace all processes
gen_tunable(allow_ptrace,false)
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## Allow system to run with NIS
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gen_tunable(allow_ypbind,false)
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## Enable extra rules in the cron domain
## to support fcron.
gen_tunable(fcron_crond,false)
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## Allow ftp to read and write files in the user home directories
gen_tunable(ftp_home_dir,false)
## Allow ftpd to run directly without inetd
gen_tunable(ftpd_is_daemon,false)
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## Allow httpd to use built in scripting (usually php)
gen_tunable(httpd_builtin_scripting,false)
## Allow http daemon to tcp connect
gen_tunable(httpd_can_network_connect,false)
## Allow httpd cgi support
gen_tunable(httpd_enable_cgi,false)
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## Allow httpd to act as a FTP server by
## listening on the ftp port.
gen_tunable(httpd_enable_ftp_server,false)
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## Allow httpd to read home directories
gen_tunable(httpd_enable_homedirs,false)
## Run SSI execs in system CGI script domain.
gen_tunable(httpd_ssi_exec,false)
## Allow http daemon to communicate with the TTY
gen_tunable(httpd_tty_comm,false)
## Run CGI in the main httpd domain
gen_tunable(httpd_unified,false)
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## Allow BIND to write the master zone files.
## Generally this is used for dynamic DNS.
gen_tunable(named_write_master_zones,false)
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## Allow nfs to be exported read/write.
gen_tunable(nfs_export_all_rw,false)
## Allow nfs to be exported read only
gen_tunable(nfs_export_all_ro,false)
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## Allow pppd to load kernel modules for certain modems
gen_tunable(pppd_can_insmod,false)
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## Allow reading of default_t files.
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gen_tunable(read_default_t,false)
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## Allow ssh to run from inetd instead of as a daemon.
gen_tunable(run_ssh_inetd,false)
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## Allow samba to export user home directories.
gen_tunable(samba_enable_home_dirs,false)
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## Allow squid to connect to all ports, not just
## HTTP, FTP, and Gopher ports.
gen_tunable(squid_connect_any,false)
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## Allow ssh logins as sysadm_r:sysadm_t
gen_tunable(ssh_sysadm_login,false)
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## Configure stunnel to be a standalone daemon or
## inetd service.
gen_tunable(stunnel_is_daemon,false)
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## Support NFS home directories
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gen_tunable(use_nfs_home_dirs,false)
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## Support SAMBA home directories
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gen_tunable(use_samba_home_dirs,false)
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## Control users use of ping and traceroute
gen_tunable(user_ping,false)
########################################
#
# Strict policy specific
#
ifdef(`targeted_policy',`',`
## Allow gpg executable stack
gen_tunable(allow_gpg_execstack,false)
## allow host key based authentication
gen_tunable(allow_ssh_keysign,false)
## Allow users to connect to mysql
gen_tunable(allow_user_mysql_connect,false)
## Allow system cron jobs to relabel filesystem
## for restoring file contexts.
gen_tunable(cron_can_relabel,false)
## Allow pppd to be run for a regular user
gen_tunable(pppd_for_user,false)
## Allow applications to read untrusted content
## If this is disallowed, Internet content has
## to be manually relabeled for read access to be granted
gen_tunable(read_untrusted_content,false)
## Allow user spamassassin clients to use the network.
gen_tunable(spamassassin_can_network,false)
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## Allow staff_r users to search the sysadm home
## dir and read files (such as ~/.bashrc)
gen_tunable(staff_read_sysadm_file,false)
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## Allow regular users direct mouse access
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gen_tunable(user_direct_mouse,false)
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## Allow users to read system messages.
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gen_tunable(user_dmesg,false)
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## Allow users to control network interfaces
## (also needs USERCTL=true)
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gen_tunable(user_net_control,false)
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## Allow user to r/w files on filesystems
## that do not have extended attributes (FAT, CDROM, FLOPPY)
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gen_tunable(user_rw_noexattrfile,false)
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## Allow users to rw usb devices
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gen_tunable(user_rw_usb,false)
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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.
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gen_tunable(user_tcp_server,false)
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## Allow w to display everyone
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gen_tunable(user_ttyfile_stat,false)
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## Allow applications to write untrusted content
## If this is disallowed, no Internet content
## will be stored.
gen_tunable(write_untrusted_content,false)
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')