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

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

## <summary>

##	Make the specified type a file

##	used for logs.

## </summary>

## <param name="file_type">

##	Type of the file to be used as a log.

## </param>

#

interface(`logging_log_file',`

	gen_require(`

		attribute logfile;

	')

	files_type($1)

	files_associate_tmp($1)

	fs_associate_tmpfs($1)

	typeattribute $1 logfile;

')

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

## <summary>

##	Read the audit log.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`logging_read_audit_log',`

	gen_require(`

		type auditd_log_t;

	')

	files_search_var($1)

	allow $1 auditd_log_t:dir r_dir_perms;

	allow $1 auditd_log_t:file r_file_perms;

')

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

## <summary>

##	Execute auditctl in the auditctl domain.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`logging_domtrans_auditctl',`

	gen_require(`

		type auditctl_t, auditctl_exec_t;

	')

	domain_auto_trans($1,auditctl_exec_t,auditctl_t)

	allow $1 auditctl_t:fd use;

	allow auditctl_t $1:fd use;

	allow auditctl_t $1:fifo_file rw_file_perms;

	allow auditctl_t $1:process sigchld;

')

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

## <summary>

##	Execute syslogd in the syslog domain.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`logging_domtrans_syslog',`

	gen_require(`

		type syslogd_t, syslogd_exec_t;

	')

	corecmd_search_sbin($1)

	domain_auto_trans($1,syslogd_exec_t,syslogd_t)

	allow $1 syslogd_t:fd use;

	allow syslogd_t $1:fd use;

	allow syslogd_t $1:fifo_file rw_file_perms;

	allow syslogd_t $1:process sigchld;

')

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

#

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

#

interface(`logging_filetrans_log',`

	gen_require(`

		type var_log_t;

	')

	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;

	')

	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)

')

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

## <summary>

##	Read the auditd configuration files.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`logging_read_auditd_config',`

	gen_require(`

		type auditd_etc_t;

	')

	files_search_etc($1)

	allow $1 auditd_etc_t:file r_file_perms;

')

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

## <summary>

##	Allows the domain to open a file in the

##	log directory, but does not allow the listing

##	of the contents of the log directory.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

#

interface(`logging_search_logs',`

	gen_require(`

		type var_log_t;

	')

	files_search_var($1)

	allow $1 var_log_t:dir search;

')

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

## <summary>

##	List the contents of the generic log directory (/var/log).

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`logging_list_logs',`

	gen_require(`

		type var_log_t;

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

')

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

## <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;

	')

	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;

	')

	dontaudit $1 logfile:file getattr;

')

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

#

# logging_append_all_logs(domain)

#

interface(`logging_append_all_logs',`

	gen_require(`

		attribute logfile;

		type var_log_t;

	')

	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;

	')

	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;

	')

	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;

	')

	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;

	')

	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;

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 var_log_t:file { getattr write };

')

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

## <summary>

##	Read and write generic log files.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`logging_rw_generic_logs',`

	gen_require(`

		type var_log_t;

	')

	files_search_var($1)

	allow $1 var_log_t:dir r_dir_perms;

	allow $1 var_log_t:file rw_file_perms;

')

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

## <summary>

##	Create, read, write, and delete

##	generic log files.

## </summary>

## <param name="domain">

##	Domain allowed access.

## </param>

#

interface(`logging_manage_generic_logs',`

	gen_require(`

		type var_log_t;

	')

	files_search_var($1)

	allow $1 var_log_t:dir rw_dir_perms;

	allow $1 var_log_t:file create_file_perms;

')