From: Alexey Gladkov <gladkov.alexey@gmail.com>
Date: Wed, 5 Jan 2011 18:22:51 +0000 (+0300)
Subject: unshare: fix SIGSEGV on invalid command line option
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ffde0b60b7f6452c47bab1c9929583baed32378;p=util-linux

unshare: fix SIGSEGV on invalid command line option

$ unshare --hel
Segmentation fault

The last element of longopts has to be filled with zeros.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
---

diff --git a/sys-utils/unshare.c b/sys-utils/unshare.c
index 6b6177c5..12a725e3 100644
--- a/sys-utils/unshare.c
+++ b/sys-utils/unshare.c
@@ -76,6 +76,7 @@ int main(int argc, char *argv[])
 		{ "uts", no_argument, 0, 'u' },
 		{ "ipc", no_argument, 0, 'i' },
 		{ "net", no_argument, 0, 'n' },
+		{ NULL, 0, 0, 0 }
 	};
 
 	int unshare_flags = 0;