From aef560c7fc52092a412d9e97112b8cb879c5eda5 Mon Sep 17 00:00:00 2001 From: Matthew Holt Date: Tue, 12 May 2020 11:36:20 -0600 Subject: all: Recover from panics in goroutines --- modules/caddytls/sessiontickets.go | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'modules/caddytls/sessiontickets.go') diff --git a/modules/caddytls/sessiontickets.go b/modules/caddytls/sessiontickets.go index 258c135..bfc5628 100644 --- a/modules/caddytls/sessiontickets.go +++ b/modules/caddytls/sessiontickets.go @@ -20,6 +20,8 @@ import ( "encoding/json" "fmt" "io" + "log" + "runtime/debug" "sync" "time" @@ -118,6 +120,12 @@ func (s *SessionTicketService) start() error { // the keys whenever new ones are sent. It reads // from keysChan until s.stop() is called. func (s *SessionTicketService) stayUpdated() { + defer func() { + if err := recover(); err != nil { + log.Printf("[PANIC] session ticket service: %v\n%s", err, debug.Stack()) + } + }() + // this call is essential when Initialize() // returns without error, because the stop // channel is the only way the key source -- cgit v1.2.3