selinux-refpolicy/policy/modules/services/clamav.if

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## <summary>ClamAV Virus Scanner.</summary>
########################################
## <summary>
## Execute a domain transition to run clamd.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`clamav_domtrans',`
gen_require(`
type clamd_t, clamd_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, clamd_exec_t, clamd_t)
')
########################################
## <summary>
## Connect to clamd using a unix
## domain stream socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_stream_connect',`
gen_require(`
type clamd_t, clamd_var_run_t;
')
allow clamd_t $1:fd use;
files_search_pids($1)
stream_connect_pattern($1, clamd_var_run_t, clamd_var_run_t, clamd_t)
')
########################################
## <summary>
## Append clamav log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_append_log',`
gen_require(`
type clamd_var_log_t;
')
logging_search_logs($1)
allow $1 clamd_var_log_t:dir list_dir_perms;
append_files_pattern($1, clamd_var_log_t, clamd_var_log_t)
')
########################################
## <summary>
## Create, read, write, and delete
## clamav pid content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_manage_pid_content',`
gen_require(`
type clamd_var_run_t;
')
files_search_pids($1)
manage_dirs_pattern($1, clamd_var_run_t, clamd_var_run_t)
manage_files_pattern($1, clamd_var_run_t, clamd_var_run_t)
')
########################################
## <summary>
## Read clamav configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_read_config',`
gen_require(`
type clamd_etc_t;
')
files_search_etc($1)
allow $1 clamd_etc_t:file read_file_perms;
')
########################################
## <summary>
## Search clamav library directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_search_lib',`
gen_require(`
type clamd_var_lib_t;
')
files_search_var_lib($1)
allow $1 clamd_var_lib_t:dir search_dir_perms;
')
########################################
## <summary>
## Execute a domain transition to run clamscan.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`clamav_domtrans_clamscan',`
gen_require(`
type clamscan_t, clamscan_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, clamscan_exec_t, clamscan_t)
')
########################################
## <summary>
## Execute clamscan in the caller domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_exec_clamscan',`
gen_require(`
type clamscan_exec_t;
')
corecmd_search_bin($1)
can_exec($1, clamscan_exec_t)
')
#######################################
## <summary>
## Read clamd process state files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_read_state_clamd',`
gen_require(`
type clamd_t;
')
kernel_search_proc($1)
allow $1 clamd_t:dir list_dir_perms;
read_files_pattern($1, clamd_t, clamd_t)
read_lnk_files_pattern($1, clamd_t, clamd_t)
')
#######################################
## <summary>
## Read clam virus signature files
## </summary>
## <desc>
## <p>
## Useful for when using things like 'sigtool'
## which provides useful information about
## ClamAV signature files.
## </p>
## </desc>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_read_signatures',`
gen_require(`
type clamd_var_lib_t;
')
clamav_search_lib($1)
allow $1 clamd_var_lib_t:dir list_dir_perms;
read_files_pattern($1, clamd_var_lib_t, clamd_var_lib_t)
read_lnk_files_pattern($1, clamd_var_lib_t, clamd_var_lib_t)
')
#######################################
## <summary>
## Denote a particular type to be scanned by ClamAV
## </summary>
## <param name="domain">
## <summary>
## Type that clamd_t and clamscan_t can read.
## </summary>
## </param>
#
interface(`clamav_scannable_files',`
gen_require(`
attribute clam_scannable_type;
')
typeattribute $1 clam_scannable_type;
')
########################################
## <summary>
## Allow specified domain to enable clamd units
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_enabledisable_clamd',`
gen_require(`
type clamav_unit_t;
class service { enable disable };
')
allow $1 clamav_unit_t:service { enable disable };
')
########################################
## <summary>
## Allow specified domain to start clamd units
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_startstop_clamd',`
gen_require(`
type clamd_unit_t;
class service { start stop };
')
allow $1 clamd_unit_t:service { start stop };
')
########################################
## <summary>
## Allow specified domain to get status of clamd
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_status_clamd',`
gen_require(`
type clamd_unit_t;
class service status;
')
allow $1 clamd_unit_t:service status;
')
########################################
## <summary>
## Allow specified domain reload of clamd
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_reload_clamd',`
gen_require(`
type clamd_unit_t;
class service reload;
')
allow $1 clamd_unit_t:service reload;
')
########################################
## <summary>
## All of the rules required to
## administrate an clamav environment.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`clamav_admin',`
gen_require(`
type clamd_t, clamd_etc_t, clamd_tmp_t;
type clamd_var_log_t, clamd_var_lib_t, clamd_initrc_exec_t;
type clamd_var_run_t, clamscan_t, clamscan_tmp_t;
type freshclam_t, freshclam_var_log_t;
')
allow $1 { clamd_t clamscan_t freshclam_t }:process { ptrace signal_perms };
ps_process_pattern($1, { clamd_t clamscan_t freshclam_t })
init_startstop_service($1, $2, clamd_t, clamd_initrc_exec_t)
files_list_etc($1)
admin_pattern($1, clamd_etc_t)
files_list_var_lib($1)
admin_pattern($1, clamd_var_lib_t)
logging_list_logs($1)
admin_pattern($1, { clamd_var_log_t freshclam_var_log_t })
files_list_pids($1)
admin_pattern($1, clamd_var_run_t)
files_list_tmp($1)
admin_pattern($1, { clamd_tmp_t clamscan_tmp_t })
')