## <summary>Policy for the kernel message logger and system logging daemon.</summary>

#######################################

#

# logging_log_file(domain)

#

interface(`logging_log_file',`

	gen_require(`

		attribute logfile;

	')

	files_type($1)

	typeattribute $1 logfile;

')

########################################

#

# logging_create_log(domain,privatetype,[class(es)])

#

interface(`logging_create_log',`

	gen_require(`

		type var_log_t;

		class dir rw_dir_perms;

	')

	allow $1 var_log_t:dir rw_dir_perms;

	ifelse(`$3',`',`

		type_transition $1 var_log_t:file $2;

	',`

		type_transition $1 var_log_t:$3 $2;

	')

')

#######################################

#

# logging_send_syslog_msg(domain)

#

interface(`logging_send_syslog_msg',`

	gen_require(`

		type syslogd_t, devlog_t;

		class lnk_file read;

		class sock_file rw_file_perms;

		class unix_dgram_socket { create_socket_perms sendto };

		class unix_stream_socket { create_socket_perms connectto };

	')

	allow $1 devlog_t:lnk_file read;

	allow $1 devlog_t:sock_file rw_file_perms;

	# the type of socket depends on the syslog daemon

	allow $1 syslogd_t:unix_dgram_socket sendto;

	allow $1 syslogd_t:unix_stream_socket connectto;

	allow $1 self:unix_dgram_socket create_socket_perms;

	allow $1 self:unix_stream_socket create_socket_perms;

	# cjp: this should most likely be removed:

	term_use_console($1)

')

########################################

## <desc>

##	Allows the domain to open a file in the

##	log directory, but does not allow the listing

##	of the contents of the log directory.

## </desc>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`logging_search_logs',`

	gen_require(`

		type var_log_t;

		class dir search;

	')

	files_search_var($1)

	allow $1 var_log_t:dir search;

')

#######################################

## <summary>

##	Read and write the generic log directory (/var/log).

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`logging_rw_log_dir',`

	gen_require(`

		type var_log_t;

		class dir rw_dir_perms;

	')

	files_search_var($1)

	allow $1 var_log_t:dir rw_dir_perms;

')

#######################################

#

# logging_dontaudit_getattr_all_logs(domain)

#

interface(`logging_dontaudit_getattr_all_logs',`

	gen_require(`

		attribute logfile;

		class file getattr;

	')

	dontaudit $1 logfile:file getattr;

')

#######################################

#

# logging_append_all_logs(domain)

#

interface(`logging_append_all_logs',`

	gen_require(`

		attribute logfile;

		type var_log_t;

		class dir r_dir_perms;

		class file { getattr append };

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 logfile:file { getattr append };

')

#######################################

#

# logging_read_all_logs(domain)

#

interface(`logging_read_all_logs',`

	gen_require(`

		attribute logfile;

		type var_log_t;

		class dir r_dir_perms;

		class file r_file_perms;

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 logfile:file r_file_perms;

')

########################################

## <summary>

##	Execute all log files in the caller domain.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

# cjp: not sure why this is needed.  This was added

# because of logrotate.

interface(`logging_exec_all_logs',`

	gen_require(`

		attribute logfile;

		class dir r_dir_perms;

	')

	files_search_var($1)

	allow $1 logfile:dir r_dir_perms;

	can_exec($1,logfile)

')

#######################################

#

# logging_manage_all_logs(domain)

#

interface(`logging_manage_all_logs',`

	gen_require(`

		attribute logfile;

		class dir rw_dir_perms;

		class file create_file_perms;

	')

	files_search_var($1)

	allow $1 logfile:dir rw_dir_perms;

	allow $1 logfile:lnk_file read;

	allow $1 logfile:file create_file_perms;

')

#######################################

#

# logging_read_generic_logs(domain)

#

interface(`logging_read_generic_logs',`

	gen_require(`

		type var_log_t;

		class dir r_dir_perms;

		class file r_file_perms;

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 var_log_t:file r_file_perms;

')

#######################################

#

# logging_write_generic_logs(domain)

#

interface(`logging_write_generic_logs',`

	gen_require(`

		type var_log_t;

		class dir r_dir_perms;

		class file { getattr write };

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 var_log_t:file { getattr write };

')

#######################################

#

# logging_rw_generic_logs(domain)

#

interface(`logging_rw_generic_logs',`

	gen_require(`

		type var_log_t;

		class dir r_dir_perms;

		class file rw_file_perms;

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 var_log_t:file rw_file_perms;

')