* Virtual Server: Legacy Funtions
*
* Copyright (C) 2001-2003 Jacques Gelinas
- * Copyright (C) 2003-2005 Herbert Pötzl
+ * Copyright (C) 2003-2007 Herbert Pötzl
*
* V0.01 broken out from vcontext.c V0.05
+ * V0.02 updated to spaces *sigh*
*
*/
-#include <linux/config.h>
#include <linux/sched.h>
#include <linux/vs_context.h>
#include <linux/vs_network.h>
#include <linux/vserver/legacy.h>
-#include <linux/vserver/namespace.h>
-#include <linux/namespace.h>
+#include <linux/vserver/space.h>
+// #include <linux/mnt_namespace.h>
#include <asm/errno.h>
#include <asm/uaccess.h>
+extern int vx_set_init(struct vx_info *, struct task_struct *);
static int vx_set_initpid(struct vx_info *vxi, int pid)
{
- if (vxi->vx_initpid)
- return -EPERM;
+ struct task_struct *init;
- vxi->vx_initpid = pid;
- return 0;
+ init = find_task_by_real_pid(pid);
+ if (!init)
+ return -ESRCH;
+ return vx_set_init(vxi, init);
}
int vc_new_s_context(uint32_t ctx, void __user *data)
return ret;
}
- if (!vx_check(0, VX_ADMIN) || !capable(CAP_SYS_ADMIN)
+ if (!vx_check(0, VS_ADMIN) || !capable(CAP_SYS_ADMIN)
/* might make sense in the future, or not ... */
- || vx_flags(VX_INFO_LOCK, 0))
+ || vx_flags(VX_INFO_PRIVATE, 0))
return -EPERM;
/* ugly hack for Spectator */
return -EINVAL;
if ((ctx == VX_DYNAMIC_ID) || (ctx < MIN_D_CONTEXT))
- new_vxi = locate_or_create_vx_info(ctx);
+ new_vxi = lookup_or_create_vx_info(ctx);
else
- new_vxi = locate_vx_info(ctx);
+ new_vxi = lookup_vx_info(ctx);
if (!new_vxi)
return -EINVAL;
vx_info_flags(new_vxi, VX_INFO_PRIVATE, 0))
goto out_put;
- new_vxi->vx_flags &= ~(VXF_STATE_SETUP|VXF_STATE_INIT);
+ ret = vx_migrate_task(current, new_vxi,
+ vx_info_flags(new_vxi, VXF_STATE_SETUP, 0));
+ new_vxi->vx_flags &= ~VXF_STATE_SETUP;
- ret = vx_migrate_task(current, new_vxi);
if (ret == 0) {
current->vx_info->vx_bcaps &= (~vc_data.remove_cap);
new_vxi->vx_flags |= vc_data.flags;
if (vc_data.flags & VX_INFO_INIT)
vx_set_initpid(new_vxi, current->tgid);
if (vc_data.flags & VX_INFO_NAMESPACE)
- vx_set_namespace(new_vxi,
- current->namespace, current->fs);
+ vx_set_space(new_vxi, CLONE_NEWNS|CLONE_FS);
if (vc_data.flags & VX_INFO_NPROC)
- new_vxi->limit.rlim[RLIMIT_NPROC] =
- current->signal->rlim[RLIMIT_NPROC].rlim_max;
+ __rlim_set(&new_vxi->limit, RLIMIT_NPROC,
+ current->signal->rlim[RLIMIT_NPROC].rlim_max);
+
+ /* tweak some defaults for legacy */
+ new_vxi->vx_flags |= (VXF_HIDE_NETIF|VXF_INFO_INIT);
ret = new_vxi->vx_id;
}
out_put: