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namespace: return -1 if one of ns can't be initilized

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[xemul: Added explicit braces into ifs]

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2012-08-06 18:36:35 +04:00
committed by Pavel Emelyanov
parent 4c88cafe43
commit 91ea3b922b
1 changed files with 9 additions and 11 deletions
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20
namespaces.c
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@@ -151,8 +151,6 @@ int dump_namespaces(struct pid *ns_pid, unsigned int ns_flags)
int prepare_namespace(int pid, unsigned long clone_flags)
{
int ret = 0;
pr_info("Restoring namespaces %d flags 0x%lx\n",
pid, clone_flags);
@@ -162,16 +160,16 @@ int prepare_namespace(int pid, unsigned long clone_flags)
* tree (i.e. -- mnt_ns restoring)
*/
if (clone_flags & CLONE_NEWNET)
ret = prepare_net_ns(pid);
if (clone_flags & CLONE_NEWUTS)
ret = prepare_utsns(pid);
if (clone_flags & CLONE_NEWIPC)
ret = prepare_ipc_ns(pid);
if (clone_flags & CLONE_NEWNS)
ret = prepare_mnt_ns(pid);
if ((clone_flags & CLONE_NEWNET) && prepare_net_ns(pid))
return -1;
if ((clone_flags & CLONE_NEWUTS) && prepare_utsns(pid))
return -1;
if ((clone_flags & CLONE_NEWIPC) && prepare_ipc_ns(pid))
return -1;
if ((clone_flags & CLONE_NEWNS) && prepare_mnt_ns(pid))
return -1;
return ret;
return 0;
}
int try_show_namespaces(int ns_pid, struct cr_options *o)