## Policy for sendmail.
########################################
##
## Sendmail stub interface. No access allowed.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_stub',`
gen_require(`
type sendmail_t;
')
')
########################################
##
## Allow attempts to read and write to
## sendmail unnamed pipes.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_rw_pipes',`
gen_require(`
type sendmail_t;
')
allow $1 sendmail_t:fifo_file rw_fifo_file_perms;
')
########################################
##
## Domain transition to sendmail.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`sendmail_domtrans',`
gen_require(`
type sendmail_t;
')
mta_sendmail_domtrans($1, sendmail_t)
allow sendmail_t $1:fd use;
allow sendmail_t $1:fifo_file rw_file_perms;
allow sendmail_t $1:process sigchld;
')
########################################
##
## Execute the sendmail program in the sendmail domain.
##
##
##
## Domain allowed to transition.
##
##
##
##
## The role to allow the sendmail domain.
##
##
##
#
interface(`sendmail_run',`
gen_require(`
type sendmail_t;
')
sendmail_domtrans($1)
role $2 types sendmail_t;
')
########################################
##
## Send generic signals to sendmail.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_signal',`
gen_require(`
type sendmail_t;
')
allow $1 sendmail_t:process signal;
')
########################################
##
## Read and write sendmail TCP sockets.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_rw_tcp_sockets',`
gen_require(`
type sendmail_t;
')
allow $1 sendmail_t:tcp_socket { read write };
')
########################################
##
## Do not audit attempts to read and write
## sendmail TCP sockets.
##
##
##
## Domain to not audit.
##
##
#
interface(`sendmail_dontaudit_rw_tcp_sockets',`
gen_require(`
type sendmail_t;
')
dontaudit $1 sendmail_t:tcp_socket { read write };
')
########################################
##
## Read and write sendmail unix_stream_sockets.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_rw_unix_stream_sockets',`
gen_require(`
type sendmail_t;
')
allow $1 sendmail_t:unix_stream_socket { getattr read write ioctl };
')
########################################
##
## Do not audit attempts to read and write
## sendmail unix_stream_sockets.
##
##
##
## Domain to not audit.
##
##
#
interface(`sendmail_dontaudit_rw_unix_stream_sockets',`
gen_require(`
type sendmail_t;
')
dontaudit $1 sendmail_t:unix_stream_socket { getattr read write ioctl };
')
########################################
##
## Read sendmail logs.
##
##
##
## Domain allowed access.
##
##
##
#
interface(`sendmail_read_log',`
gen_require(`
type sendmail_log_t;
')
logging_search_logs($1)
read_files_pattern($1, sendmail_log_t, sendmail_log_t)
')
########################################
##
## Create, read, write, and delete sendmail logs.
##
##
##
## Domain allowed access.
##
##
##
#
interface(`sendmail_manage_log',`
gen_require(`
type sendmail_log_t;
')
logging_search_logs($1)
manage_files_pattern($1, sendmail_log_t, sendmail_log_t)
')
########################################
##
## Create sendmail logs with the correct type.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_create_log',`
gen_require(`
type sendmail_log_t;
')
logging_log_filetrans($1, sendmail_log_t, file)
')
########################################
##
## Manage sendmail tmp files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sendmail_manage_tmp_files',`
gen_require(`
type sendmail_tmp_t;
')
files_search_tmp($1)
manage_files_pattern($1, sendmail_tmp_t, sendmail_tmp_t)
')
########################################
##
## Execute sendmail in the unconfined sendmail domain.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`sendmail_domtrans_unconfined',`
gen_require(`
type unconfined_sendmail_t;
')
mta_sendmail_domtrans($1, unconfined_sendmail_t)
')
########################################
##
## Execute sendmail in the unconfined sendmail domain, and
## allow the specified role the unconfined sendmail domain,
## and use the caller's terminal.
##
##
##
## Domain allowed to transition.
##
##
##
##
## Role allowed access.
##
##
##
#
interface(`sendmail_run_unconfined',`
gen_require(`
type unconfined_sendmail_t;
')
sendmail_domtrans_unconfined($1)
role $2 types unconfined_sendmail_t;
')