X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fplanetlab.c;h=92042fb0b91c88185755c10738375f3d873c3a4a;hb=994f1ce788c942848aa66de783adb0ae736f154f;hp=2abd7336a98cc96144df13e8d25e43f1a5e121fa;hpb=ae5703a7a7572b2616a9fee7a774d46d498e649a;p=util-vserver-pl.git

diff --git a/src/planetlab.c b/src/planetlab.c
index 2abd733..92042fb 100644
--- a/src/planetlab.c
+++ b/src/planetlab.c
@@ -61,12 +61,11 @@ POSSIBILITY OF SUCH DAMAGE.
 #endif
 
 static int
-create_context(xid_t ctx, uint64_t bcaps)
+create_context(xid_t ctx, uint64_t bcaps, uint32_t unshare_flags)
 {
   struct vc_ctx_caps   vc_caps;
   struct vc_net_flags  vc_nf;
   struct vc_net_caps   vc_ncaps;
-  uint32_t unshare_mask;
 
   /* Create network context */
   if (vc_net_create(ctx) == VC_NOCTX) {
@@ -98,11 +97,10 @@ process:
   if (vc_ctx_create(ctx, 0) == VC_NOCTX)
     return -1;
 
-  /* Unshare the net namespace if the slice if requested in the local slice configuration */
-  unshare_mask = get_space_flag(ctx);
-  if (unshare_mask != 0) {
-      sys_unshare(unshare_mask);
-      vc_set_namespace(ctx, unshare_mask);
+    if (unshare_flags != 0) {
+      unshare(unshare_flags);
+      unshare_flags |= vc_get_space_mask();
+      vc_set_namespace(ctx, unshare_flags);
   }
 
   /* Set capabilities - these don't take effect until SETUP flag is unset */
@@ -154,11 +152,15 @@ pl_chcontext(xid_t ctx, uint64_t bcaps, const struct sliver_resources *slr)
 
       if (vc_get_cflags(ctx, &vc_flags))
 	{
+        uint32_t unshare_flags;
 	  if (errno != ESRCH)
 	    return -1;
 
+       /* Unshare the net namespace if the slice if requested in the local slice configuration */
+        unshare_flags = get_space_flag(ctx);
+
 	  /* context doesn't exist - create it */
-	  if (create_context(ctx, bcaps))
+	  if (create_context(ctx, bcaps, unshare_flags))
 	    {
 	      if (errno == EEXIST)
 		/* another process beat us in a race */
@@ -190,10 +192,12 @@ pl_chcontext(xid_t ctx, uint64_t bcaps, const struct sliver_resources *slr)
     migrate:
       if (net_migrated || !vc_net_migrate(ctx))
 	{
+        uint32_t unshare_flags;
       /* Unshare the net namespace if the slice if requested in the local slice configuration */
-      unshare_mask = get_space_flag(ctx);
-      if (unshare_mask != 0) {
-          vc_enter_namespace(ctx, unshare_mask);
+      unshare_flags = get_space_flag(ctx);
+      if (unshare_flags != 0) {
+          unshare_flags |=vc_get_space_mask();
+          vc_enter_namespace(ctx, unshare_flags);
       }
 
 	  if (!vc_tag_migrate(ctx) && !vc_ctx_migrate(ctx, 0))