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Sat, 12 Apr 2025 09:06:36 -0700 (PDT) Received: from localhost.localdomain ([2405:201:5c08:585d:6eb6:f5fb:b572:c7c7]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b02a322114fsm6558498a12.73.2025.04.12.09.06.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Apr 2025 09:06:35 -0700 (PDT) From: Pranav Tyagi To: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, skhan@linuxfoundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev Cc: Pranav Tyagi Subject: [PATCH net-next] net: ipconfig: replace strncpy with strscpy Date: Sat, 12 Apr 2025 21:36:23 +0530 Message-ID: <20250412160623.9625-1-pranav.tyagi03@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the deprecated strncpy() with strscpy() as the destination buffer is NUL-terminated and does not require any trailing NUL-padding. Signed-off-by: Pranav Tyagi Reviewed-by: Simon Horman --- net/ipv4/ipconfig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index c56b6fe6f0d7..eb9b32214e60 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1690,7 +1690,7 @@ static int __init ic_proto_name(char *name) *v =3D 0; if (kstrtou8(client_id, 0, dhcp_client_identifier)) pr_debug("DHCP: Invalid client identifier type\n"); - strncpy(dhcp_client_identifier + 1, v + 1, 251); + strscpy(dhcp_client_identifier + 1, v + 1, 251); *v =3D ','; } return 1; --=20 2.49.0