selinux-policy/refpolicy/policy/modules/system/logging.if

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## <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;
')