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emailrelay: more options

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--as-client mode.
dnsbl: to reject bad IPs.
spool_dir and delivery_dir: to set storage on USB disk.
filter: for SpamAssassin.
POP3 options.
Specify interface.
Use --forward-to-some by default.

Signed-off-by: Sergey Ponomarev <stokito@gmail.com>
This commit is contained in:
Sergey Ponomarev
2023-08-30 21:56:27 +03:00
committed by Josef Schlehofer
parent 7383eb093b
commit 0cba893a3d
1 changed files with 45 additions and 5 deletions
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50
mail/emailrelay/files/emailrelay.init
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@@ -6,13 +6,34 @@ USE_PROCD=1
PROG=/usr/bin/emailrelay
NAME=emailrelay
handle_dnsbl() {
procd_append_param command --dnsbl "$1"
}
handle_filter() {
procd_append_param command --filter "$1"
}
handle_client_filter() {
procd_append_param command --client-filter "$1"
}
handle_interface() {
procd_append_param command --interface "$2=$1"
}
emailrelay_instance()
{
procd_open_instance
procd_set_param command "$PROG" --no-daemon
local enabled mode port remote_clients \
anonymous domain address_verifier spool_dir delivery_dir \
server_auth server_tls server_tls_required server_tls_key server_tls_certificate server_tls_verify \
client_auth client_tls client_tls_required client_tls_key client_tls_certificate client_tls_verify \
anonymous domain smarthost address_verifier \
smarthost smtp_client_interface \
pop pop_port pop_auth pop_by_name \
extra_cmdline
config_get_bool enabled "$1" enabled
@@ -20,14 +41,18 @@ emailrelay_instance()
config_get mode "$1" mode
config_get port "$1" port
config_get_bool remote_clients "$1" remote_clients
config_list_foreach "$1" dnsbl handle_dnsbl
config_get_bool server_tls "$1" server_tls
config_get_bool server_tls_required "$1" server_tls_required
config_get server_tls_key "$1" server_tls_key
config_get server_tls_certificate "$1" server_tls_certificate
config_get server_tls_verify "$1" server_tls_verify
config_get server_auth "$1" server_auth
config_list_foreach "$1" filter handle_filter
config_get extra_cmdline "$1" extra_cmdline
config_list_foreach "$1" smtp_server_interface handle_interface "smtp"
config_get smarthost "$1" smarthost
config_get smtp_client_interface "$1" smtp_client_interface
config_get_bool client_tls "$1" client_tls
config_get_bool client_tls_required "$1" client_tls_required
config_get client_tls_key "$1" client_tls_key
@@ -37,11 +62,18 @@ emailrelay_instance()
config_get address_verifier "$1" address_verifier
config_get domain "$1" domain
config_get_bool anonymous "$1" anonymous
config_list_foreach "$1" client_filter handle_client_filter
config_get spool_dir "$1" spool_dir
config_get delivery_dir "$1" delivery_dir
config_get_bool pop "$1" pop
config_get pop_port "$1" pop_port
config_get pop_auth "$1" pop_auth
config_get_bool pop_by_name "$1" pop_by_name
config_list_foreach "$1" pop_server_interface handle_interface "pop"
procd_open_instance
procd_set_param command "$PROG" --no-daemon
case "$mode" in
"client"|\
"server"|\
"proxy")
procd_append_param command "--as-${mode}"
@@ -60,9 +92,16 @@ emailrelay_instance()
[ -n "$client_tls_certificate" ] && procd_append_param command --client-tls-certificate "$client_tls_certificate"
[ -n "$client_tls_verify" ] && procd_append_param command --client-tls-verify "$client_tls_verify"
[ -n "$client_auth" ] && procd_append_param command --client-auth "$client_auth"
[ -n "$smtp_client_interface" ] && procd_append_param command --client-interface "$smtp_client_interface"
[ -n "$address_verifier" ] && procd_append_param command --address-verifier "$address_verifier"
[ -n "$domain" ] && procd_append_param command --domain "$domain"
[ "$anonymous" = 1 ] && procd_append_param command --anonymous
[ "$pop" = 1 ] && procd_append_param command --pop
[ -n "$pop_port" ] && procd_append_param command --pop-port "$pop_port"
[ -n "$pop_auth" ] && procd_append_param command --pop-auth "$pop_auth"
[ "$pop_by_name" = 1 ] && procd_append_param command --pop-by-name
[ -n "$spool_dir" ] && procd_append_param command --spool-dir "$spool_dir"
[ -n "$delivery_dir" ] && procd_append_param command --delivery-dir "$delivery_dir"
;;
"cmdline")
# empty by intention (just append extra_cmdline)
@@ -74,7 +113,10 @@ emailrelay_instance()
esac
[ -n "$extra_cmdline" ] && procd_append_param command $extra_cmdline
procd_append_param command --forward-to-some
mkdir -p "${spool_dir:-/var/spool/emailrelay}"
mkdir -p "${delivery_dir:-/var/spool/emailrelay/in}"
procd_set_param respawn
procd_close_instance
@@ -83,8 +125,6 @@ emailrelay_instance()
start_service()
{
[ ! -d /var/spool/emailrelay ] && mkdir -p /var/spool/emailrelay
config_load "${NAME}"
config_foreach emailrelay_instance emailrelay
}