From 29c329dc52f3c3c086ec90a4f29997cf3525db8a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Sun, 24 Jul 2022 21:43:05 +0800
Subject: [PATCH] Add retry for linux process search

---
 common/process/searcher_linux_shared.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/common/process/searcher_linux_shared.go b/common/process/searcher_linux_shared.go
index 7aea0e40..3ca49362 100644
--- a/common/process/searcher_linux_shared.go
+++ b/common/process/searcher_linux_shared.go
@@ -38,6 +38,16 @@ const (
 )
 
 func resolveSocketByNetlink(network string, ip netip.Addr, srcPort int) (inode int32, uid int32, err error) {
+	for attempts := 0; attempts < 3; attempts++ {
+		inode, uid, err = resolveSocketByNetlink0(network, ip, srcPort)
+		if err == nil {
+			return
+		}
+	}
+	return
+}
+
+func resolveSocketByNetlink0(network string, ip netip.Addr, srcPort int) (inode int32, uid int32, err error) {
 	var family byte
 	var protocol byte