selinux-policy/refpolicy/policy/modules/admin/logrotate.te

policy_module(logrotate,1.0)

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

type logrotate_t; #, priv_system_role, nscd_client_domain;
domain_type(logrotate_t)
domain_obj_id_change_exempt(logrotate_t)
role system_r types logrotate_t;

type logrotate_exec_t;
files_type(logrotate_exec_t)

type logrotate_tmp_t;
files_tmp_file(logrotate_tmp_t)

type logrotate_var_lib_t;
files_type(logrotate_var_lib_t)

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

# Change ownership on log files.
allow logrotate_t self:capability { chown dac_override dac_read_search kill fsetid fowner sys_resource sys_nice };
# for mailx
dontaudit logrotate_t self:capability { setuid setgid };

allow logrotate_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem dyntransition };

# Set a context other than the default one for newly created files.
allow logrotate_t self:process setfscreate;

allow logrotate_t self:fd use;
allow logrotate_t self:fifo_file rw_file_perms;
allow logrotate_t self:unix_dgram_socket create_socket_perms;
allow logrotate_t self:unix_stream_socket create_stream_socket_perms;
allow logrotate_t self:unix_dgram_socket sendto;
allow logrotate_t self:unix_stream_socket connectto;
allow logrotate_t self:shm create_shm_perms;
allow logrotate_t self:sem create_sem_perms;
allow logrotate_t self:msgq create_msgq_perms;
allow logrotate_t self:msg { send receive };

can_exec(logrotate_t, logrotate_tmp_t)

allow logrotate_t logrotate_tmp_t:dir create_dir_perms;
allow logrotate_t logrotate_tmp_t:file create_file_perms;
files_create_tmp_files(logrotate_t, logrotate_tmp_t, { file dir })

allow logrotate_t logrotate_var_lib_t:dir { create rw_dir_perms };

kernel_read_system_state(logrotate_t)
kernel_read_kernel_sysctl(logrotate_t)

dev_read_urand(logrotate_t)

fs_search_auto_mountpoints(logrotate_t)
fs_getattr_xattr_fs(logrotate_t)

selinux_get_fs_mount(logrotate_t)

auth_manage_login_records(logrotate_t)

# Run helper programs.
corecmd_exec_bin(logrotate_t)
corecmd_exec_sbin(logrotate_t)
corecmd_exec_shell(logrotate_t)
corecmd_exec_ls(logrotate_t)

domain_signal_all_domains(logrotate_t)
domain_use_wide_inherit_fd(logrotate_t)

files_read_usr_files(logrotate_t)
files_read_etc_files(logrotate_t)
files_read_etc_runtime_files(logrotate_t)
files_manage_generic_locks(logrotate_t)
files_read_all_pids(logrotate_t)
# Write to /var/spool/slrnpull - should be moved into its own type.
files_manage_generic_spools(logrotate_t)
files_manage_generic_spool_dirs(logrotate_t)

hostname_exec(logrotate_t)

# cjp: why is this needed?
init_domtrans_script(logrotate_t)

logging_manage_all_logs(logrotate_t)
# cjp: why is this needed?
logging_exec_all_logs(logrotate_t)

libs_use_ld_so(logrotate_t)
libs_use_shared_libs(logrotate_t)

miscfiles_read_localization(logrotate_t)

sysnet_read_config(logrotate_t)

userdom_use_unpriv_users_fd(logrotate_t)

cron_system_entry(logrotate_t, logrotate_exec_t)
cron_search_spool(logrotate_t)

mta_send_mail(logrotate_t)

ifdef(`distro_debian', `
	allow logrotate_t logrotate_tmp_t:file { relabelfrom relabelto };
	# for savelog
	can_exec(logrotate_t, logrotate_exec_t)
')

optional_policy(`consoletype.te',`
	consoletype_exec(logrotate_t)

')

optional_policy(`nis.te',`
	nis_use_ypbind(logrotate_t)
')

ifdef(`TODO',`

#from privmail this needs more work:
allow mta_user_agent logrotate_t:fd use;
allow mta_user_agent logrotate_t:process sigchld;
allow mta_user_agent logrotate_t:fifo_file { read write };

ifdef(`gnome-pty-helper.te', `allow logrotate_t sysadm_gph_t:fd use;')

# it should not require this
allow logrotate_t {staff_home_dir_t sysadm_home_dir_t}:dir { getattr read search };

# Read /proc/PID directories for all domains.
allow logrotate_t domain:notdevfile_class_set r_file_perms;
allow logrotate_t domain:dir r_dir_perms;
allow logrotate_t exec_type:file getattr;

#this should go to squid:
optional_policy(`logrotate.te', `
	allow squid_t { system_crond_t crond_t }:fd use;
	allow squid_t crond_t:fifo_file { read write };
	allow squid_t system_crond_t:fifo_file write;
	allow squid_t self:capability kill;
')

# for /var/lib/logrotate.status and /var/lib/logcheck
file_type_auto_trans(logrotate_t, var_lib_t, logrotate_var_lib_t, file)

# for /var/backups on Debian
ifdef(`backup.te', `
rw_dir_create_file(logrotate_t, backup_store_t)
')

allow logrotate_t syslogd_t:unix_dgram_socket sendto;
allow logrotate_t syslogd_exec_t:file r_file_perms;

dontaudit logrotate_t selinux_config_t:dir search;
') dnl end TODO