#DESC Procmail - Mail delivery agent for mail servers

#

# Author:  Russell Coker <russell@coker.com.au>

# X-Debian-Packages: procmail

#

#################################

#

# Rules for the procmail_t domain.

#

# procmail_exec_t is the type of the procmail executable.

#

# privhome only works until we define a different type for maildir

type procmail_t, domain, privlog, privhome, nscd_client_domain;

type procmail_exec_t, file_type, sysadmfile, exec_type;

role system_r types procmail_t;

uses_shlib(procmail_t)

allow procmail_t device_t:dir search;

can_network_server(procmail_t)

nsswitch_domain(procmail_t)

allow procmail_t self:capability { sys_nice chown setuid setgid dac_override };

allow procmail_t etc_t:dir r_dir_perms;

allow procmail_t { etc_t etc_runtime_t }:file { getattr read };

allow procmail_t etc_t:lnk_file read;

read_locale(procmail_t)

read_sysctl(procmail_t)

allow procmail_t sysctl_t:dir search;

allow procmail_t self:process { setsched fork sigchld signal };

dontaudit procmail_t sbin_t:dir { getattr search };

can_exec(procmail_t, { bin_t shell_exec_t })

allow procmail_t bin_t:dir { getattr search };

allow procmail_t bin_t:lnk_file read;

allow procmail_t self:fifo_file rw_file_perms;

allow procmail_t self:unix_stream_socket create_socket_perms;

allow procmail_t self:unix_dgram_socket create_socket_perms;

# for /var/mail

rw_dir_create_file(procmail_t, mail_spool_t)

allow procmail_t var_t:dir { getattr search };

allow procmail_t var_spool_t:dir r_dir_perms;

allow procmail_t fs_t:filesystem getattr;

allow procmail_t { self proc_t }:dir search;

allow procmail_t proc_t:file { getattr read };

allow procmail_t { self proc_t }:lnk_file read;

# for if /var/mail is a symlink to /var/spool/mail

#allow procmail_t mail_spool_t:lnk_file r_file_perms;

# for spamassasin

allow procmail_t usr_t:file { getattr ioctl read };

ifdef(`spamassassin.te', `

can_exec(procmail_t, spamassassin_exec_t)

allow procmail_t port_t:udp_socket name_bind;

allow procmail_t tmp_t:dir getattr;

')

ifdef(`spamc.te', `

can_exec(procmail_t, spamc_exec_t)

')

ifdef(`targeted_policy', `

allow procmail_t port_t:udp_socket name_bind;

allow procmail_t tmp_t:dir getattr;

')

# Search /var/run.

allow procmail_t var_run_t:dir { getattr search };

# Do not audit attempts to access /root.

dontaudit procmail_t sysadm_home_dir_t:dir { getattr search };

allow procmail_t devtty_t:chr_file { read write };

allow procmail_t urandom_device_t:chr_file { getattr read };

ifdef(`sendmail.te', `

r_dir_file(procmail_t, etc_mail_t)

allow procmail_t sendmail_t:tcp_socket { read write };

')

ifdef(`hide_broken_symptoms', `

dontaudit procmail_t mqueue_spool_t:file { getattr read write };

')