syscall_netadd-netv2.hc (1978B)
1 // $Id$ --*- c -*-- 2 3 // Copyright (C) 2007 Daniel Hokka Zakrisson 4 // 5 // This program is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation; version 2 of the License. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program; if not, write to the Free Software 16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 18 19 #ifdef HAVE_CONFIG_H 20 # include <config.h> 21 #endif 22 23 static inline ALWAYSINLINE int 24 vc_net_add_netv2(nid_t nid, struct vc_net_addr const *info) 25 { 26 switch (info->vna_type & (VC_NXA_TYPE_IPV4 | VC_NXA_TYPE_IPV6)) { 27 case VC_NXA_TYPE_IPV4: { 28 struct vcmd_net_addr_ipv4_v1 k_info; 29 30 k_info.type = info->vna_type & ~VC_NXA_TYPE_IPV4; 31 k_info.flags = info->vna_flags; 32 k_info.ip.s_addr = info->vna_v4_ip.s_addr; 33 k_info.mask.s_addr = info->vna_v4_mask.s_addr; 34 35 if (k_info.ip.s_addr == 0) { 36 k_info.type = VC_NXA_TYPE_MASK; 37 k_info.mask.s_addr = 0; 38 } 39 40 return vserver(VCMD_net_add_ipv4_v1, NID_USER2KERNEL(nid), &k_info); 41 } 42 case VC_NXA_TYPE_IPV6: { 43 struct vcmd_net_addr_ipv6_v1 k_info; 44 45 k_info.type = info->vna_type & ~VC_NXA_TYPE_IPV6; 46 k_info.flags = info->vna_flags; 47 k_info.prefix = info->vna_prefix; 48 memcpy(k_info.ip.s6_addr, info->vna_v6_ip.s6_addr, sizeof(struct in6_addr)); 49 memcpy(k_info.mask.s6_addr, info->vna_v6_mask.s6_addr, sizeof(struct in6_addr)); 50 51 return vserver(VCMD_net_add_ipv6, NID_USER2KERNEL(nid), &k_info); 52 } 53 default: 54 errno = EINVAL; 55 return -1; 56 } 57 }