emailrelay: more options

--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 <[email protected]>

diff --git a/mail/emailrelay/files/emailrelay.init b/mail/emailrelay/files/emailrelay.init
index 93609539392dee9cd07f2a1d91063846534161df..65a1511c162e8b820f42fa6a2b86ccb021740813 100644 (file)
--- a/mail/emailrelay/files/emailrelay.init
+++ b/mail/emailrelay/files/emailrelay.init
@@ -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
 }