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

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## <summary>Policy for the kernel message logger and system logging daemon.</summary>
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#######################################
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## <summary>
## Make the specified type a file
## used for logs.
## </summary>
## <param name="file_type">
## <summary>
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## Type of the file to be used as a log.
## </summary>
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## </param>
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#
interface(`logging_log_file',`
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gen_require(`
attribute logfile;
')
files_type($1)
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files_associate_tmp($1)
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fs_associate_tmpfs($1)
typeattribute $1 logfile;
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')
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########################################
## <summary>
## Read the audit log.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </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;
')
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########################################
## <summary>
## Execute auditctl in the auditctl domain.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </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;
')
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########################################
## <summary>
## Execute auditctl in the auditctl domain, and
## allow the specified role the auditctl domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
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## </summary>
## </param>
## <param name="role">
## <summary>
## The role to be allowed the auditctl domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the auditctl domain to use.
## </summary>
## </param>
#
interface(`logging_run_auditctl',`
gen_require(`
type auditctl_t;
')
logging_domtrans_auditctl($1)
role $2 types auditctl_t;
allow auditctl_t $3:chr_file rw_term_perms;
')
########################################
## <summary>
## Execute auditd in the auditd domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`logging_domtrans_auditd',`
gen_require(`
type auditd_t, auditd_exec_t;
')
domain_auto_trans($1,auditd_exec_t,auditd_t)
allow auditd_t $1:fd use;
allow auditd_t $1:fifo_file rw_file_perms;
allow auditd_t $1:process sigchld;
')
########################################
## <summary>
## Execute auditd in the auditd domain, and
## allow the specified role the auditd domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to be allowed the auditd domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the auditd domain to use.
## </summary>
## </param>
#
interface(`logging_run_auditd',`
gen_require(`
type auditd_t;
')
logging_domtrans_auditd($1)
role $2 types auditd_t;
allow auditd_t $3:chr_file rw_term_perms;
')
########################################
## <summary>
## Connect to auditdstored over an unix stream socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`logging_stream_connect_auditd',`
gen_require(`
type auditd_t, auditd_var_run_t;
')
files_search_pids($1)
allow $1 auditd_var_run_t:dir search_dir_perms;
allow $1 auditd_var_run_t:sock_file rw_file_perms;
allow $1 auditd_t:unix_stream_socket connectto;
')
########################################
## <summary>
## Manage the auditd configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`logging_manage_audit_config',`
gen_require(`
type auditd_etc_t;
')
files_search_etc($1)
allow $1 auditd_etc_t:dir rw_dir_perms;
allow $1 auditd_etc_t:file manage_file_perms;
')
########################################
## <summary>
## Manage the audit log.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`logging_manage_audit_log',`
gen_require(`
type auditd_log_t;
')
files_search_var($1)
allow $1 auditd_log_t:dir create_dir_perms;
allow $1 auditd_log_t:file create_file_perms;
')
########################################
## <summary>
## Execute syslogd in the syslog domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </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;
')
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########################################
## <summary>
## Create an object in the log directory, with a private
## type using a type transition.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="private type">
## <summary>
## The type of the object to be created.
## </summary>
## </param>
## <param name="object">
## <summary>
## The object class of the object being created.
## </summary>
## </param>
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#
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interface(`logging_log_filetrans',`
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gen_require(`
type var_log_t;
')
files_search_var($1)
allow $1 var_log_t:dir rw_dir_perms;
type_transition $1 var_log_t:$3 $2;
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')
########################################
## <summary>
## Send system log messages.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
interface(`logging_send_syslog_msg',`
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gen_require(`
type syslogd_t, devlog_t;
')
allow $1 devlog_t:lnk_file read;
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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;
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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:
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term_use_console($1)
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')
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########################################
## <summary>
## Read the auditd configuration files.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
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interface(`logging_read_audit_config',`
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gen_require(`
type auditd_etc_t;
')
files_search_etc($1)
allow $1 auditd_etc_t:dir r_dir_perms;
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allow $1 auditd_etc_t:file r_file_perms;
')
########################################
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## <summary>
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## Allows the domain to open a file in the
## log directory, but does not allow the listing
## of the contents of the log directory.
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## </summary>
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## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
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## </param>
#
interface(`logging_search_logs',`
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gen_require(`
type var_log_t;
')
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files_search_var($1)
allow $1 var_log_t:dir search_dir_perms;
')
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#######################################
## <summary>
## Do not audit attempts to search the var log directory.
## </summary>
## <param name="domain">
## <summary>
## Domain not to audit.
## </summary>
## </param>
#
interface(`logging_dontaudit_search_logs',`
gen_require(`
type var_log_t;
')
dontaudit $1 var_log_t:dir search_dir_perms;
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')
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#######################################
## <summary>
## List the contents of the generic log directory (/var/log).
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`logging_list_logs',`
gen_require(`
type var_log_t;
')
files_search_var($1)
allow $1 var_log_t:dir r_dir_perms;
')
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#######################################
## <summary>
## Read and write the generic log directory (/var/log).
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
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## </param>
#
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interface(`logging_rw_generic_log_dirs',`
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gen_require(`
type var_log_t;
')
files_search_var($1)
allow $1 var_log_t:dir rw_dir_perms;
')
########################################
## <summary>
## Do not audit attempts to get the atttributes
## of any log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`logging_dontaudit_getattr_all_logs',`
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gen_require(`
attribute logfile;
')
dontaudit $1 logfile:file getattr;
')
########################################
## <summary>
## Append to all log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
interface(`logging_append_all_logs',`
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gen_require(`
attribute logfile;
type var_log_t;
')
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files_search_var($1)
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allow $1 var_log_t:dir r_dir_perms;
allow $1 logfile:file { getattr append };
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')
########################################
## <summary>
## Read all log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
interface(`logging_read_all_logs',`
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gen_require(`
attribute logfile;
type var_log_t;
')
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files_search_var($1)
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allow $1 var_log_t:dir r_dir_perms;
allow $1 logfile:file r_file_perms;
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')
########################################
## <summary>
## Execute all log files in the caller domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
# cjp: not sure why this is needed. This was added
# because of logrotate.
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interface(`logging_exec_all_logs',`
gen_require(`
attribute logfile;
')
files_search_var($1)
allow $1 logfile:dir r_dir_perms;
can_exec($1,logfile)
')
########################################
## <summary>
## Create, read, write, and delete all log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
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;
')
########################################
## <summary>
## Read generic log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
interface(`logging_read_generic_logs',`
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gen_require(`
type var_log_t;
')
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files_search_var($1)
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allow $1 var_log_t:dir r_dir_perms;
allow $1 var_log_t:file r_file_perms;
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')
########################################
## <summary>
## Write generic log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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#
interface(`logging_write_generic_logs',`
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gen_require(`
type var_log_t;
')
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files_search_var($1)
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allow $1 var_log_t:dir r_dir_perms;
allow $1 var_log_t:file { getattr write };
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')
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########################################
## <summary>
## Read and write generic log files.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
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#
interface(`logging_rw_generic_logs',`
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gen_require(`
type var_log_t;
')
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files_search_var($1)
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allow $1 var_log_t:dir r_dir_perms;
allow $1 var_log_t:file rw_file_perms;
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')
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########################################
## <summary>
## Create, read, write, and delete
## generic log files.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </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;
')