From 1f5010924500a4fd83047584d1fbdba5517dffa2 Mon Sep 17 00:00:00 2001
From: Tony Camuso <tcamuso@redhat.com>
Date: Fri, 24 Jun 2016 12:37:48 -0400
Subject: [RHEL-7.3 PATCH 1/3] depmod: Don't fall back to uname on bad version

Cherry-picked without conflicts from the following upstream commit.

commit f3f62f5ec3b23823b2ce02e37bc707dc85c56461
Author: Laura Abbott <labbott@fedoraproject.org>
Date:   Mon Sep 28 15:39:14 2015 -0700

    depmod: Don't fall back to uname on bad version

    Currently, if a value that doesn't match a kernel version
    ("%u.%u") is passed in, depmod silently falls back to
    using uname. Rather than try and work around the caller passing
    bad data, just exit out instead.

Signed-off-by: Tony Camuso <tcamuso@redhat.com>
---
 tools/depmod.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/depmod.c b/tools/depmod.c
index 231b9ab..8d5c671 100644
--- a/tools/depmod.c
+++ b/tools/depmod.c
@@ -2475,7 +2475,11 @@ static int do_depmod(int argc, char *argv[])
 		}
 	}
 
-	if (optind < argc && is_version_number(argv[optind])) {
+	if (optind < argc) {
+		if (!is_version_number(argv[optind])) {
+			ERR("Bad version passed %s\n", argv[optind]);
+			goto cmdline_failed;
+		}
 		cfg.kversion = argv[optind];
 		optind++;
 	} else {
-- 
1.8.3.1