selinux-policy/strict/domains/user.te

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#DESC User - Domains for ordinary users.
#
#################################
# Booleans for user domains.
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# Allow applications to read untrusted content
# If this is disallowed, Internet content has
# to be manually relabeled for read access to be granted
bool read_untrusted_content false;
# Allow applications to write untrusted content
# If this is disallowed, no Internet content
# will be stored.
bool write_untrusted_content false;
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# Allow users to read system messages.
bool user_dmesg false;
# Support NFS home directories
bool use_nfs_home_dirs false;
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# Allow making anonymous memory executable, e.g.
# for runtime-code generation or executable stack.
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bool allow_execmem false;
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# Allow making the stack executable via mprotect.
# Also requires allow_execmem.
bool allow_execstack false;
# Allow making a modified private file mapping executable (text relocation).
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bool allow_execmod false;
# Support SAMBA home directories
bool use_samba_home_dirs false;
# 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
bool user_tcp_server false;
# Allow system to run with NIS
bool allow_ypbind false;
# Allow system to run with kerberos
bool allow_kerberos false;
# Allow users to rw usb devices
bool user_rw_usb false;
# Allow users to control network interfaces (also needs USERCTL=true)
bool user_net_control false;
# Allow regular users direct mouse access
bool user_direct_mouse false;
# Allow user to r/w noextattrfile (FAT, CDROM, FLOPPY)
bool user_rw_noexattrfile false;
# Allow reading of default_t files.
bool read_default_t false;
# Allow staff_r users to search the sysadm home dir and read
# files (such as ~/.bashrc)
bool staff_read_sysadm_file false;
full_user_role(user)
ifdef(`user_canbe_sysadm', `
reach_sysadm(user)
role_tty_type_change(user, sysadm)
')
# Do not add any rules referring to user_t to this file! That will break
# support for multiple user roles.
# a role for staff that allows seeing all domains and control over the user_t
# domain
full_user_role(staff)
priv_user(staff)
# if adding new user roles make sure you edit the in_user_role macro in
# macros/user_macros.te to match
# lots of user programs accidentally search /root, and also the admin often
# logs in as UID=0 domain=user_t...
dontaudit unpriv_userdomain { sysadm_home_dir_t staff_home_dir_t }:dir { getattr search };
#
# Allow the user roles to transition
# into each other.
role_tty_type_change(sysadm, user)
role_tty_type_change(staff, sysadm)
role_tty_type_change(sysadm, staff)
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role_tty_type_change(sysadm, secadm)
role_tty_type_change(staff, secadm)
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# "ps aux" and "ls -l /dev/pts" make too much noise without this
dontaudit unpriv_userdomain ptyfile:chr_file getattr;
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# to allow w to display everyone...
bool user_ttyfile_stat false;
if (user_ttyfile_stat) {
allow userdomain ttyfile:chr_file getattr;
}