| vxcan.c (976e3645923bdd2fe7893aae33fd7a21098bfb28) | vxcan.c (872f690341948b502c93318f806d821c56772c42) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * vxcan.c - Virtual CAN Tunnel for cross namespace communication 4 * 5 * This code is derived from drivers/net/can/vcan.c for the virtual CAN 6 * specific parts and from drivers/net/veth.c to implement the netlink API 7 * for network interface pairs in a common and established way. 8 * --- 172 unchanged lines hidden (view full) --- 181 NULL); 182 if (err < 0) 183 return err; 184 185 tbp = peer_tb; 186 } 187 188 if (ifmp && tbp[IFLA_IFNAME]) { | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * vxcan.c - Virtual CAN Tunnel for cross namespace communication 4 * 5 * This code is derived from drivers/net/can/vcan.c for the virtual CAN 6 * specific parts and from drivers/net/veth.c to implement the netlink API 7 * for network interface pairs in a common and established way. 8 * --- 172 unchanged lines hidden (view full) --- 181 NULL); 182 if (err < 0) 183 return err; 184 185 tbp = peer_tb; 186 } 187 188 if (ifmp && tbp[IFLA_IFNAME]) { |
| 189 nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ); | 189 nla_strscpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ); |
| 190 name_assign_type = NET_NAME_USER; 191 } else { 192 snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d"); 193 name_assign_type = NET_NAME_ENUM; 194 } 195 196 peer_net = rtnl_link_get_net(net, tbp); 197 if (IS_ERR(peer_net)) --- 20 unchanged lines hidden (view full) --- 218 netif_carrier_off(peer); 219 220 err = rtnl_configure_link(peer, ifmp); 221 if (err < 0) 222 goto unregister_network_device; 223 224 /* register first device */ 225 if (tb[IFLA_IFNAME]) | 190 name_assign_type = NET_NAME_USER; 191 } else { 192 snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d"); 193 name_assign_type = NET_NAME_ENUM; 194 } 195 196 peer_net = rtnl_link_get_net(net, tbp); 197 if (IS_ERR(peer_net)) --- 20 unchanged lines hidden (view full) --- 218 netif_carrier_off(peer); 219 220 err = rtnl_configure_link(peer, ifmp); 221 if (err < 0) 222 goto unregister_network_device; 223 224 /* register first device */ 225 if (tb[IFLA_IFNAME]) |
| 226 nla_strlcpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ); | 226 nla_strscpy(dev->name, tb[IFLA_IFNAME], IFNAMSIZ); |
| 227 else 228 snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d"); 229 230 err = register_netdevice(dev); 231 if (err < 0) 232 goto unregister_network_device; 233 234 netif_carrier_off(dev); --- 74 unchanged lines hidden --- | 227 else 228 snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d"); 229 230 err = register_netdevice(dev); 231 if (err < 0) 232 goto unregister_network_device; 233 234 netif_carrier_off(dev); --- 74 unchanged lines hidden --- |