From f325d7c783bbd2dfee762eaf23db8feabcfa4ffd Mon Sep 17 00:00:00 2001
From: zhouzb <zhouzb@emqx.io>
Date: Sun, 26 Sep 2021 20:37:00 +0800
Subject: [PATCH] chore(psk): catch timeout exception to avoid crash

---
 apps/emqx_psk/src/emqx_psk.erl | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/apps/emqx_psk/src/emqx_psk.erl b/apps/emqx_psk/src/emqx_psk.erl
index 20ecf50b1..3934af01f 100644
--- a/apps/emqx_psk/src/emqx_psk.erl
+++ b/apps/emqx_psk/src/emqx_psk.erl
@@ -91,7 +91,7 @@ on_psk_lookup(PSKIdentity, _UserState) ->
     end.
 
 import(SrcFile) ->
-    gen_server:call(?MODULE, {import, SrcFile}).
+    call({import, SrcFile}).
 
 -spec start_link() -> {ok, pid()} | ignore | {error, term()}.
 start_link() ->
@@ -220,3 +220,11 @@ trans(Fun, Args) ->
         {atomic, Res} -> Res;
         {aborted, Reason} -> {error, Reason}
     end.
+
+call(Request) ->
+    try
+        gen_server:call(?MODULE, Request, 10000)
+    catch
+        exit:{timeout, _Details} ->
+            {error, timeout}
+    end.