policy_module(hostname, 1.6.1)

########################################
#
# Declarations
#

type hostname_t;
type hostname_exec_t;
init_system_domain(hostname_t, hostname_exec_t)
role system_r types hostname_t;

########################################
#
# Local policy
#

# for setting the hostname
allow hostname_t self:process { sigchld sigkill sigstop signull signal };
allow hostname_t self:capability sys_admin;
allow hostname_t self:unix_stream_socket create_stream_socket_perms;
dontaudit hostname_t self:capability sys_tty_config;

kernel_list_proc(hostname_t)
kernel_read_proc_symlinks(hostname_t)

dev_read_sysfs(hostname_t)
# Early devtmpfs, before udev relabel
dev_dontaudit_rw_generic_chr_files(hostname_t)

domain_dontaudit_leaks(hostname_t)
domain_use_interactive_fds(hostname_t)

files_read_etc_files(hostname_t)
files_dontaudit_leaks(hostname_t)
files_dontaudit_search_var(hostname_t)
# for when /usr is not mounted:
files_dontaudit_search_isid_type_dirs(hostname_t)

fs_getattr_xattr_fs(hostname_t)
fs_search_auto_mountpoints(hostname_t)
fs_dontaudit_leaks(hostname_t)
fs_dontaudit_use_tmpfs_chr_dev(hostname_t)

term_dontaudit_use_console(hostname_t)
term_use_all_ttys(hostname_t)
term_use_all_ptys(hostname_t)

init_use_fds(hostname_t)
init_use_script_fds(hostname_t)
init_use_script_ptys(hostname_t)

logging_send_syslog_msg(hostname_t)

miscfiles_read_localization(hostname_t)

sysnet_read_config(hostname_t)
sysnet_dns_name_resolve(hostname_t)

optional_policy(`
	nis_use_ypbind(hostname_t)
')

optional_policy(`
	xen_append_log(hostname_t)
	xen_dontaudit_use_fds(hostname_t)
')

optional_policy(`
	unconfined_dontaudit_rw_pipes(hostname_t)
')