From c4fbdd8c8df108af743b0e4c6b49e5ac64fe9092 Mon Sep 17 00:00:00 2001
From: Packit Service <user-cont-team+packit-service@redhat.com>
Date: Dec 09 2020 17:27:00 +0000
Subject: Apply patch 0008-extensions-among-Check-call-to-fstat.patch


patch_name: 0008-extensions-among-Check-call-to-fstat.patch
present_in_specfile: true
location_in_specfile: 8

---

diff --git a/extensions/libebt_among.c b/extensions/libebt_among.c
index 2e87db3..715d559 100644
--- a/extensions/libebt_among.c
+++ b/extensions/libebt_among.c
@@ -6,6 +6,7 @@
  * August, 2003
  */
 
+#include <errno.h>
 #include <ctype.h>
 #include <fcntl.h>
 #include <getopt.h>
@@ -137,7 +138,10 @@ static int bramong_parse(int c, char **argv, int invert,
 		if ((fd = open(optarg, O_RDONLY)) == -1)
 			xtables_error(PARAMETER_PROBLEM,
 				      "Couldn't open file '%s'", optarg);
-		fstat(fd, &stats);
+		if (fstat(fd, &stats) < 0)
+			xtables_error(PARAMETER_PROBLEM,
+				      "fstat(%s) failed: '%s'",
+				      optarg, strerror(errno));
 		flen = stats.st_size;
 		/* use mmap because the file will probably be big */
 		optarg = mmap(0, flen, PROT_READ | PROT_WRITE,