selinux-policy/policy/modules/services/amavis.te

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policy_module(amavis,1.5.1)
########################################
#
# Declarations
#
type amavis_t;
type amavis_exec_t;
domain_type(amavis_t)
init_daemon_domain(amavis_t, amavis_exec_t)
# configuration files
type amavis_etc_t;
files_type(amavis_etc_t)
# pid files
type amavis_var_run_t;
files_pid_file(amavis_var_run_t)
# var/lib files
type amavis_var_lib_t;
files_type(amavis_var_lib_t)
# log files
type amavis_var_log_t;
logging_log_file(amavis_var_log_t)
# tmp files
type amavis_tmp_t;
files_tmp_file(amavis_tmp_t)
# virus quarantine
type amavis_quarantine_t;
files_type(amavis_quarantine_t)
type amavis_spool_t;
files_type(amavis_spool_t)
########################################
#
# amavis local policy
#
allow amavis_t self:capability { kill chown dac_override setgid setuid };
dontaudit amavis_t self:capability sys_tty_config;
allow amavis_t self:process { signal sigchld signull };
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allow amavis_t self:fifo_file rw_fifo_file_perms;
allow amavis_t self:unix_stream_socket create_stream_socket_perms;
allow amavis_t self:unix_dgram_socket create_socket_perms;
allow amavis_t self:tcp_socket { listen accept };
allow amavis_t self:netlink_route_socket r_netlink_socket_perms;
# configuration files
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allow amavis_t amavis_etc_t:dir list_dir_perms;
read_files_pattern(amavis_t,amavis_etc_t,amavis_etc_t)
read_lnk_files_pattern(amavis_t,amavis_etc_t,amavis_etc_t)
# mail quarantine
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manage_dirs_pattern(amavis_t,amavis_quarantine_t,amavis_quarantine_t)
manage_files_pattern(amavis_t,amavis_quarantine_t,amavis_quarantine_t)
manage_sock_files_pattern(amavis_t,amavis_quarantine_t,amavis_quarantine_t)
# Spool Files
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manage_dirs_pattern(amavis_t,amavis_spool_t,amavis_spool_t)
manage_files_pattern(amavis_t,amavis_spool_t,amavis_spool_t)
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manage_lnk_files_pattern(amavis_t, amavis_spool_t, amavis_spool_t)
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manage_sock_files_pattern(amavis_t,amavis_spool_t,amavis_spool_t)
filetrans_pattern(amavis_t,amavis_spool_t,amavis_var_run_t,sock_file)
files_search_spool(amavis_t)
# tmp files
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manage_files_pattern(amavis_t,amavis_tmp_t,amavis_tmp_t)
allow amavis_t amavis_tmp_t:dir setattr;
files_tmp_filetrans(amavis_t,amavis_tmp_t,file)
# var/lib files for amavis
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manage_dirs_pattern(amavis_t,amavis_var_lib_t,amavis_var_lib_t)
manage_files_pattern(amavis_t,amavis_var_lib_t,amavis_var_lib_t)
manage_sock_files_pattern(amavis_t,amavis_var_lib_t,amavis_var_lib_t)
files_search_var_lib(amavis_t)
# log files
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allow amavis_t amavis_var_log_t:dir setattr;
manage_files_pattern(amavis_t,amavis_var_log_t,amavis_var_log_t)
manage_sock_files_pattern(amavis_t,amavis_var_log_t,amavis_var_log_t)
logging_log_filetrans(amavis_t,amavis_var_log_t,{ sock_file file dir })
# pid file
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manage_files_pattern(amavis_t,amavis_var_run_t,amavis_var_run_t)
manage_sock_files_pattern(amavis_t,amavis_var_run_t,amavis_var_run_t)
files_pid_filetrans(amavis_t,amavis_var_run_t, { file sock_file })
kernel_read_kernel_sysctls(amavis_t)
# amavis tries to access /proc/self/stat, /etc/shadow and /root - perl...
kernel_dontaudit_list_proc(amavis_t)
kernel_dontaudit_read_proc_symlinks(amavis_t)
kernel_dontaudit_read_system_state(amavis_t)
# find perl
corecmd_exec_bin(amavis_t)
corenet_all_recvfrom_unlabeled(amavis_t)
corenet_all_recvfrom_netlabel(amavis_t)
corenet_tcp_sendrecv_all_if(amavis_t)
corenet_tcp_sendrecv_all_nodes(amavis_t)
corenet_tcp_bind_all_nodes(amavis_t)
corenet_udp_bind_all_nodes(amavis_t)
# amavis uses well-defined ports
corenet_tcp_sendrecv_amavisd_recv_port(amavis_t)
corenet_tcp_sendrecv_amavisd_send_port(amavis_t)
# just the other side not. ;-)
corenet_tcp_sendrecv_all_ports(amavis_t)
# connect to backchannel port
corenet_tcp_connect_amavisd_send_port(amavis_t)
# bind to incoming port
corenet_tcp_bind_amavisd_recv_port(amavis_t)
corenet_udp_bind_generic_port(amavis_t)
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corenet_dontaudit_udp_bind_all_ports(amavis_t)
corenet_tcp_connect_razor_port(amavis_t)
dev_read_rand(amavis_t)
dev_read_urand(amavis_t)
domain_use_interactive_fds(amavis_t)
files_read_etc_files(amavis_t)
files_read_etc_runtime_files(amavis_t)
files_read_usr_files(amavis_t)
auth_dontaudit_read_shadow(amavis_t)
init_stream_connect_script(amavis_t)
libs_use_ld_so(amavis_t)
libs_use_shared_libs(amavis_t)
logging_send_syslog_msg(amavis_t)
miscfiles_read_localization(amavis_t)
sysnet_dns_name_resolve(amavis_t)
sysnet_use_ldap(amavis_t)
userdom_dontaudit_search_sysadm_home_dirs(amavis_t)
# Cron handling
cron_use_fds(amavis_t)
cron_use_system_job_fds(amavis_t)
cron_rw_pipes(amavis_t)
mta_read_config(amavis_t)
optional_policy(`
clamav_stream_connect(amavis_t)
clamav_domtrans_clamscan(amavis_t)
')
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optional_policy(`
dcc_domtrans_client(amavis_t)
dcc_stream_connect_dccifd(amavis_t)
')
optional_policy(`
postfix_read_config(amavis_t)
')
optional_policy(`
pyzor_domtrans(amavis_t)
pyzor_signal(amavis_t)
')
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optional_policy(`
razor_domtrans(amavis_t)
')
optional_policy(`
spamassassin_exec(amavis_t)
spamassassin_exec_client(amavis_t)
spamassassin_read_lib_files(amavis_t)
')