*
*/
-#include <linux/config.h>
#include <linux/sched.h>
#include <asm/errno.h>
#include <linux/vserver/signal_cmd.h>
-int vc_ctx_kill(uint32_t id, void __user *data)
+int vx_info_kill(struct vx_info *vxi, int pid, int sig)
{
int retval, count=0;
- struct vcmd_ctx_kill_v0 vc_data;
struct task_struct *p;
- struct vx_info *vxi;
unsigned long priv = 0;
- if (!vx_check(0, VX_ADMIN))
- return -ENOSYS;
- if (copy_from_user (&vc_data, data, sizeof(vc_data)))
- return -EFAULT;
-
- vxi = locate_vx_info(id);
- if (!vxi)
- return -ESRCH;
-
retval = -ESRCH;
+ vxdprintk(VXD_CBIT(misc, 4),
+ "vx_info_kill(%p[#%d],%d,%d)*",
+ vxi, vxi->vx_id, pid, sig);
read_lock(&tasklist_lock);
- switch (vc_data.pid) {
+ switch (pid) {
case 0:
priv = 1;
case -1:
for_each_process(p) {
int err = 0;
- if (vx_task_xid(p) != id || p->pid <= 1 ||
- (vc_data.pid && vxi->vx_initpid == p->pid))
+ if (vx_task_xid(p) != vxi->vx_id || p->pid <= 1 ||
+ (pid && vxi->vx_initpid == p->pid))
continue;
- err = group_send_sig_info(vc_data.sig, (void*)priv, p);
+ err = group_send_sig_info(sig, (void*)priv, p);
++count;
if (err != -EPERM)
retval = err;
case 1:
if (vxi->vx_initpid) {
- vc_data.pid = vxi->vx_initpid;
+ pid = vxi->vx_initpid;
priv = 1;
}
/* fallthrough */
default:
- p = find_task_by_real_pid(vc_data.pid);
+ p = find_task_by_real_pid(pid);
if (p) {
- if ((id == -1) || (vx_task_xid(p) == id))
- retval = group_send_sig_info(vc_data.sig,
+ if (vx_task_xid(p) == vxi->vx_id)
+ retval = group_send_sig_info(sig,
(void*)priv, p);
}
break;
}
read_unlock(&tasklist_lock);
+ vxdprintk(VXD_CBIT(misc, 4),
+ "vx_info_kill(%p[#%d],%d,%d) = %d",
+ vxi, vxi->vx_id, pid, sig, retval);
+ return retval;
+}
+
+int vc_ctx_kill(uint32_t id, void __user *data)
+{
+ int retval;
+ struct vcmd_ctx_kill_v0 vc_data;
+ struct vx_info *vxi;
+
+ if (!vx_check(0, VX_ADMIN))
+ return -ENOSYS;
+ if (copy_from_user (&vc_data, data, sizeof(vc_data)))
+ return -EFAULT;
+
+ vxi = lookup_vx_info(id);
+ if (!vxi)
+ return -ESRCH;
+
+ retval = vx_info_kill(vxi, vc_data.pid, vc_data.sig);
put_vx_info(vxi);
return retval;
}
set_current_state(TASK_INTERRUPTIBLE);
wait:
- if (vx_info_state(vxi, VXS_SHUTDOWN|VXS_HASHED) == VXS_SHUTDOWN)
+ if (vx_info_state(vxi,
+ VXS_SHUTDOWN|VXS_HASHED|VXS_HELPER) == VXS_SHUTDOWN)
goto out;
if (signal_pending(current)) {
ret = -ERESTARTSYS;
int vc_wait_exit(uint32_t id, void __user *data)
{
struct vx_info *vxi;
+ struct vcmd_wait_exit_v0 vc_data;
int ret;
- vxi = locate_vx_info(id);
+ vxi = lookup_vx_info(id);
if (!vxi)
return -ESRCH;
ret = __wait_exit(vxi);
+ vc_data.reboot_cmd = vxi->reboot_cmd;
+ vc_data.exit_code = vxi->exit_code;
put_vx_info(vxi);
+
+ if (copy_to_user (data, &vc_data, sizeof(vc_data)))
+ ret = -EFAULT;
return ret;
}