netdev - [PATCH iproute2 4/5] pedit: fix strncpy warning

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180319165638.30166-5-stephen@networkplumber.org>
Date:   Mon, 19 Mar 2018 09:56:37 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     netdev@...r.kernel.org
Cc:     Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2 4/5] pedit: fix strncpy warning

Newer versions of Gcc warn about string truncation.
Fix by using strlcpy.

Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
 tc/m_pedit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tc/m_pedit.c b/tc/m_pedit.c
index 26549eeea899..8577f875a7c0 100644
--- a/tc/m_pedit.c
+++ b/tc/m_pedit.c
@@ -111,7 +111,7 @@ reg:
 noexist:
 	p = calloc(1, sizeof(*p));
 	if (p) {
-		strncpy(p->id, str, sizeof(p->id) - 1);
+		strlcpy(p->id, str, sizeof(p->id));
 		p->parse_peopt = pedit_parse_nopopt;
 		goto reg;
 	}
-- 
2.16.2