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 PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 17 Jul 2014 10:06:08 +0200 From: Tom Gundersen <teg@...m.no> To: netdev@...r.kernel.org Cc: David Miller <davem@...emloft.net>, linux-kernel@...r.kernel.org, Tom Gundersen <teg@...m.no>, Patrick McHardy <kaber@...sh.net> Subject: [PATCH net-next v9 7/9] net: vlan - set name assign type When deriving the name from the real device, inherit the assign type, otherwise set PREDICTABLE as the name will be uniquely determined by the VLANID. Signed-off-by: Tom Gundersen <teg@...m.no> Cc: Patrick McHardy <kaber@...sh.net> --- net/8021q/vlan.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index cba9c21..cf88f7b 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -212,6 +212,7 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) { struct net_device *new_dev; struct vlan_dev_priv *vlan; + unsigned char name_assign_type; struct net *net = dev_net(real_dev); struct vlan_net *vn = net_generic(net, vlan_net_id); char name[IFNAMSIZ]; @@ -229,18 +230,21 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) case VLAN_NAME_TYPE_RAW_PLUS_VID: /* name will look like: eth1.0005 */ snprintf(name, IFNAMSIZ, "%s.%.4i", real_dev->name, vlan_id); + name_assign_type = real_dev->name_assign_type; break; case VLAN_NAME_TYPE_PLUS_VID_NO_PAD: /* Put our vlan.VID in the name. * Name will look like: vlan5 */ snprintf(name, IFNAMSIZ, "vlan%i", vlan_id); + name_assign_type = NET_NAME_PREDICTABLE; break; case VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD: /* Put our vlan.VID in the name. * Name will look like: eth0.5 */ snprintf(name, IFNAMSIZ, "%s.%i", real_dev->name, vlan_id); + name_assign_type = real_dev->name_assign_type; break; case VLAN_NAME_TYPE_PLUS_VID: /* Put our vlan.VID in the name. @@ -248,10 +252,11 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) */ default: snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id); + name_assign_type = NET_NAME_PREDICTABLE; } new_dev = alloc_netdev(sizeof(struct vlan_dev_priv), name, - NET_NAME_UNKNOWN, vlan_setup); + name_assign_type, vlan_setup); if (new_dev == NULL) return -ENOBUFS; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists