openwrt-routing/alfred/patches/0001-alfred-Show-error-mess...

30 lines
1.1 KiB
Diff

From: Sven Eckelmann <sven@narfation.org>
Date: Mon, 15 Feb 2021 19:56:22 +0100
Subject: alfred: Show error message for invalid batadv interface
The alfred server process always stopped without any informational message
when the provided batman-adv was not "none" and was not accessible. This
made it extremely hard to debug the reason why alfred directly stopped
after launching it.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Forwarded: https://patchwork.open-mesh.org/project/b.a.t.m.a.n./patch/20210215200126.140253-1-sven@narfation.org/
diff --git a/server.c b/server.c
index fc27246b845af75bd1f459f8bb553aef87cc24d5..efac5ad399df52f8c444711a14bcf4814e38a3bf 100644
--- a/server.c
+++ b/server.c
@@ -385,8 +385,11 @@ int alfred_server(struct globals *globals)
}
if (strcmp(globals->mesh_iface, "none") != 0 &&
- batadv_interface_check(globals->mesh_iface) < 0)
+ batadv_interface_check(globals->mesh_iface) < 0) {
+ fprintf(stderr, "Can't start server: batman-adv interface %s not found\n",
+ globals->mesh_iface);
return -1;
+ }
num_socks = netsock_open_all(globals);
if (num_socks <= 0) {