relayd: fix making incomplete instance json data

Defer procd_open_instance only after validity check passed.

Fixes FS#541

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

diff --git a/package/network/services/relayd/Makefile b/package/network/services/relayd/Makefile
index 25c56d49c6b6a66aa77c058a56b9fbb3ad7b0798..dcb69a11b5ddbbe9ad89eb1350fc61d1935458eb 100644 (file)
--- a/package/network/services/relayd/Makefile
+++ b/package/network/services/relayd/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=relayd
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_URL=$(LEDE_GIT)/project/relayd.git
 PKG_SOURCE_PROTO:=git

diff --git a/package/network/services/relayd/files/relay.init b/package/network/services/relayd/files/relay.init
index ac10f48b70acaed3213d2f207a3bdea7f7575a06..5c7a0f9efe608766e577a667262c155395408fe9 100644 (file)
--- a/package/network/services/relayd/files/relay.init
+++ b/package/network/services/relayd/files/relay.init
@@ -19,8 +19,7 @@ validate_proto_relayd()
 
 resolve_ifname() {
        grep -qs "^ *$1:" /proc/net/dev && {
-               procd_append_param command -I "$1"
-               procd_append_param netdev "$1"
+               append resolved_ifnames "$1"
        }
 }
 
@@ -34,6 +33,7 @@ resolve_network() {
 
 start_relay() {
        local cfg="$1"
+       local proto disabled
 
        config_get proto "$cfg" proto
        [ "$proto" = "relay" ] || return 0
@@ -41,9 +41,7 @@ start_relay() {
        config_get_bool disabled "$cfg" disabled 0
        [ "$disabled" -gt 0 ] && return 0
 
-       procd_open_instance
-       procd_set_param command "$PROG"
-
+       local resolved_ifnames
        local net networks
        config_get networks "$cfg" network
        for net in $networks; do
@@ -55,9 +53,18 @@ start_relay() {
        local ifn ifnames
        config_get ifnames "$cfg" ifname
        for ifn in $ifnames; do
-               resolve_ifname "$ifn"
+               resolve_ifname "$ifn" || {
+                       return 1
+               }
        done
 
+       procd_open_instance
+       procd_set_param command "$PROG"
+
+       for ifn in $resolved_ifnames; do
+               procd_append_param command -I "$ifn"
+               procd_append_param netdev "$ifn"
+       done
        local ipaddr
        config_get ipaddr "$cfg" ipaddr
        [ -n "$ipaddr" ] && procd_append_param command -L "$ipaddr"