diff options
| author | XueBing Chen <chenxuebing@jari.cn> | 2022-07-11 21:55:37 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-12 18:31:57 -0700 |
| commit | 512b2dc48e8b01ffb6ef68c0c7ba69b5d91cab46 (patch) | |
| tree | 4ce28eaebd3977baab9841fb7c84362b82f8b3ae /net/ipv4/ip_tunnel.c | |
| parent | 536a6c8e05f95e3d1118c40ae8b3022ee2d05d52 (diff) | |
| download | linux-512b2dc48e8b01ffb6ef68c0c7ba69b5d91cab46.tar.bz2 | |
net: ip_tunnel: use strscpy to replace strlcpy
The strlcpy should not be used because it doesn't limit the source
length. Preferred is strscpy.
Signed-off-by: XueBing Chen <chenxuebing@jari.cn>
Link: https://lore.kernel.org/r/2a08f6c1.e30.181ed8b49ad.Coremail.chenxuebing@jari.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
| -rw-r--r-- | net/ipv4/ip_tunnel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index 94017a8c3994..4688f00a454c 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -242,7 +242,7 @@ static struct net_device *__ip_tunnel_create(struct net *net, if (parms->name[0]) { if (!dev_valid_name(parms->name)) goto failed; - strlcpy(name, parms->name, IFNAMSIZ); + strscpy(name, parms->name, IFNAMSIZ); } else { if (strlen(ops->kind) > (IFNAMSIZ - 3)) goto failed; @@ -1065,7 +1065,7 @@ int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id, memset(&parms, 0, sizeof(parms)); if (devname) - strlcpy(parms.name, devname, IFNAMSIZ); + strscpy(parms.name, devname, IFNAMSIZ); rtnl_lock(); itn->fb_tunnel_dev = __ip_tunnel_create(net, ops, &parms); |