util-vserver 0.30.214

[util-vserver.git] / lib / syscall_netremove-netv2.hc

diff --git a/lib/syscall_netremove-netv2.hc b/lib/syscall_netremove-netv2.hc
new file mode 100644 (file)
index 0000000..2ca4331
--- /dev/null
+++ b/lib/syscall_netremove-netv2.hc
@@ -0,0 +1,65 @@
+// $Id$    --*- c -*--
+
+// Copyright (C) 2007 Daniel Hokka Zakrisson
+//  
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+static inline ALWAYSINLINE int
+vc_net_remove_netv2(nid_t nid, struct vc_net_addr const *info)
+{
+  if (info->vna_type == VC_NXA_TYPE_ANY) {
+    struct vcmd_net_addr_ipv4_v1       k_ipv4;
+    struct vcmd_net_addr_ipv6_v1       k_ipv6;
+    int                                        ret;
+
+    k_ipv4.type = VC_NXA_TYPE_ANY;
+    k_ipv6.type = VC_NXA_TYPE_ANY;
+
+    ret = vserver(VCMD_net_remove_ipv4, NID_USER2KERNEL(nid), &k_ipv4);
+    if (ret == -1)
+      return -1;
+    return vserver(VCMD_net_remove_ipv6, NID_USER2KERNEL(nid), &k_ipv6);
+  }
+  switch (info->vna_type & (VC_NXA_TYPE_IPV4 | VC_NXA_TYPE_IPV6)) {
+    case VC_NXA_TYPE_IPV4: {
+      struct vcmd_net_addr_ipv4_v1     k_info;
+
+      k_info.type        = info->vna_type & ~VC_NXA_TYPE_IPV4;
+      k_info.flags       = info->vna_flags;
+      k_info.ip.s_addr   = info->vna_v4_ip.s_addr;
+      k_info.mask.s_addr = info->vna_v4_mask.s_addr;
+
+      return vserver(VCMD_net_remove_ipv4, NID_USER2KERNEL(nid), &k_info);
+    }
+    case VC_NXA_TYPE_IPV6: {
+      struct vcmd_net_addr_ipv6_v1     k_info;
+
+      k_info.type          = info->vna_type & ~VC_NXA_TYPE_IPV6;
+      k_info.flags         = info->vna_flags;
+      k_info.prefix        = info->vna_prefix;
+      memcpy(k_info.ip.s6_addr, info->vna_v6_ip.s6_addr, sizeof(struct in6_addr));
+      memcpy(k_info.mask.s6_addr, info->vna_v6_mask.s6_addr, sizeof(struct in6_addr));
+
+      return vserver(VCMD_net_remove_ipv6, NID_USER2KERNEL(nid), &k_info);
+    }
+    default:
+      errno = EINVAL;
+      return -1;
+  }
+}