From 68363b527cede87bfc189171397dbbd473efba24 Mon Sep 17 00:00:00 2001
From: Jan Macku <jamacku@redhat.com>
Date: Thu, 21 Jan 2021 08:40:15 +0100
Subject: Revert "remove rename_device_lock when process does not exist"

This reverts commit dbff71b664c7536d09dc3172259d8984005b60fa.
---
 src/rename_device.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/src/rename_device.c b/src/rename_device.c
index b4ed69eb..c39f447d 100644
--- a/src/rename_device.c
+++ b/src/rename_device.c
@@ -278,14 +278,6 @@ char *get_config_by_hwaddr(char *hwaddr, char *current) {
 	return first;
 }
 
-int pid_exist(int pid)
-{
-	char proc_dir[32];
-	sprintf(proc_dir, "/proc/%d/", pid);
-	return !access(proc_dir, F_OK);
-}
-
-
 void take_lock() {
 	int count = 0;
 	int lockfd;
@@ -317,11 +309,7 @@ void take_lock() {
 			close(fd);
 			pid = atoi(buf);
 			if (pid && pid != 1) {
-				if (pid_exist(pid))
-					kill(pid,SIGKILL);
-				else
-					if (unlink(LOCKFILE) != 0)
-						break;
+				kill(pid,SIGKILL);
 			}
 		}
 		usleep(100000);
-- 
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