syscall_netremove-netv2.hc (2291B)
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_remove_netv2(nid_t nid, struct vc_net_addr const *info) 25 { 26 if (info->vna_type == VC_NXA_TYPE_ANY) { 27 struct vcmd_net_addr_ipv4_v1 k_ipv4; 28 struct vcmd_net_addr_ipv6_v1 k_ipv6; 29 int ret; 30 31 k_ipv4.type = VC_NXA_TYPE_ANY; 32 k_ipv6.type = VC_NXA_TYPE_ANY; 33 34 ret = vserver(VCMD_net_remove_ipv6, NID_USER2KERNEL(nid), &k_ipv6); 35 if (ret == -1 && errno != ENOSYS) 36 return -1; 37 return vserver(VCMD_net_remove_ipv4_v1, NID_USER2KERNEL(nid), &k_ipv4); 38 } 39 switch (info->vna_type & (VC_NXA_TYPE_IPV4 | VC_NXA_TYPE_IPV6)) { 40 case VC_NXA_TYPE_IPV4: { 41 struct vcmd_net_addr_ipv4_v1 k_info; 42 43 k_info.type = info->vna_type & ~VC_NXA_TYPE_IPV4; 44 k_info.flags = info->vna_flags; 45 k_info.ip.s_addr = info->vna_v4_ip.s_addr; 46 k_info.mask.s_addr = info->vna_v4_mask.s_addr; 47 48 return vserver(VCMD_net_remove_ipv4_v1, NID_USER2KERNEL(nid), &k_info); 49 } 50 case VC_NXA_TYPE_IPV6: { 51 struct vcmd_net_addr_ipv6_v1 k_info; 52 53 k_info.type = info->vna_type & ~VC_NXA_TYPE_IPV6; 54 k_info.flags = info->vna_flags; 55 k_info.prefix = info->vna_prefix; 56 memcpy(k_info.ip.s6_addr, info->vna_v6_ip.s6_addr, sizeof(struct in6_addr)); 57 memcpy(k_info.mask.s6_addr, info->vna_v6_mask.s6_addr, sizeof(struct in6_addr)); 58 59 return vserver(VCMD_net_remove_ipv6, NID_USER2KERNEL(nid), &k_info); 60 } 61 default: 62 errno = EINVAL; 63 return -1; 64 } 65 }