PAL.C.T MINI SHELL
## <summary>SELinux policy for antivirus programs - amavis, clamd, freshclam and clamscan</summary>
######################################
## <summary>
## Creates types and rules for a basic
## antivirus domain.
## </summary>
## <param name="domain">
## <summary>
## Domain type.
## </summary>
## </param>
#
interface(`antivirus_domain_template',`
gen_require(`
attribute antivirus_domain;
')
typeattribute $1 antivirus_domain;
')
#######################################
## <summary>
## Execute a domain transition to run antivirus program.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`antivirus_domtrans',`
gen_require(`
type antivirus_t, antivirus_exec_t;
')
domtrans_pattern($1, antivirus_exec_t, antivirus_t)
')
#######################################
## <summary>
## Execute antivirus program without a transition.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_exec',`
gen_require(`
type antivirus_exec_t;
')
can_exec($1, antivirus_exec_t)
')
#######################################
## <summary>
## Connect to run antivirus program.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_stream_connect',`
gen_require(`
type antivirus_t, antivirus_db_t, antivirus_var_run_t;
')
files_search_pids($1)
stream_connect_pattern($1, antivirus_var_run_t, antivirus_var_run_t, antivirus_t)
stream_connect_pattern($1, antivirus_db_t, antivirus_db_t, antivirus_t)
')
#######################################
## <summary>
## Allow the specified domain to append
## to antivirus log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_append_log',`
gen_require(`
type antivirus_log_t;
')
logging_search_logs($1)
allow $1 antivirus_log_t:dir list_dir_perms;
append_files_pattern($1, antivirus_log_t, antivirus_log_t)
')
#######################################
## <summary>
## Read antivirus configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_read_config',`
gen_require(`
type antivirus_conf_t;
')
files_search_etc($1)
allow $1 antivirus_conf_t:file read_file_perms;
')
#######################################
## <summary>
## Search antivirus db content directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_search_db',`
gen_require(`
type antivirus_db_t;
')
files_search_var_lib($1)
files_search_spool($1)
allow $1 antivirus_db_t:dir search_dir_perms;
')
######################################
## <summary>
## Read antivirus db content directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_read_db',`
gen_require(`
type antivirus_db_t;
')
files_search_var_lib($1)
files_search_spool($1)
read_files_pattern($1, antivirus_db_t, antivirus_db_t)
read_lnk_files_pattern($1, antivirus_db_t, antivirus_db_t)
')
#####################################
## <summary>
## Read and write antivirus db content directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_rw_db',`
gen_require(`
type antivirus_db_t;
')
files_search_var_lib($1)
files_search_spool($1)
write_files_pattern($1, antivirus_db_t, antivirus_db_t)
')
####################################
## <summary>
## Manage antivirus db content directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_manage_db',`
gen_require(`
type antivirus_db_t;
')
files_search_var_lib($1)
files_search_spool($1)
manage_files_pattern($1, antivirus_db_t, antivirus_db_t)
manage_dirs_pattern($1, antivirus_db_t, antivirus_db_t)
')
#######################################
## <summary>
## Manage antivirus pid content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_manage_pid',`
gen_require(`
type antivirus_var_run_t;
')
manage_dirs_pattern($1, antivirus_var_run_t, antivirus_var_run_t)
manage_files_pattern($1, antivirus_var_run_t, antivirus_var_run_t)
')
######################################
## <summary>
## Read antivirus state files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`antivirus_read_state_clamd',`
gen_require(`
type antivirus_t;
')
kernel_search_proc($1)
ps_process_pattern($1, antivirus_t)
')
#######################################
## <summary>
## All of the rules required to administrate
## an antivirus programs environment
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to be allowed to manage the clamav domain.
## </summary>
## </param>
## <rolecap/>
#
interface(`antivirus_admin',`
gen_require(`
attribute antivirus_domain;
type antivirus_t, antivirus_conf_t, antivirus_tmp_t;
type antivirus_log_t, antivirus_db_t, antivirus_var_run_t;
type antivirus_initrc_exec_t;
')
allow $1 antivirus_t:process signal_perms;
ps_process_pattern($1, antivirus_t)
init_labeled_script_domtrans($1, antivirus_initrc_exec_t)
domain_system_change_exemption($1)
role_transition $2 antivirus_initrc_exec_t system_r;
allow $2 system_r;
files_list_etc($1)
admin_pattern($1, antivirus_conf_t)
files_list_var_lib($1)
admin_pattern($1, antivirus_db_t)
logging_list_logs($1)
admin_pattern($1, antivirus_log_t)
files_list_pids($1)
admin_pattern($1, antivirus_var_run_t)
files_list_tmp($1)
admin_pattern($1, antivirus_tmp_t)
optional_policy(`
systemd_passwd_agent_exec($1)
systemd_read_fifo_file_passwd_run($1)
')
')
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