Line data    Source code

       1             : /*
       2             :  * Unix SMB/CIFS implementation.
       3             :  * Samba utility functions
       4             :  * Copyright (C) Andrew Tridgell 1992-1998
       5             :  * Copyright (C) Jeremy Allison 2001-2007
       6             :  * Copyright (C) Simo Sorce 2001
       7             :  * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
       8             :  * Copyright (C) James Peach 2006
       9             :  *
      10             :  * This program is free software; you can redistribute it and/or modify
      11             :  * it under the terms of the GNU General Public License as published by
      12             :  * the Free Software Foundation; either version 3 of the License, or
      13             :  * (at your option) any later version.
      14             :  *
      15             :  * This program is distributed in the hope that it will be useful,
      16             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      17             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      18             :  * GNU General Public License for more details.
      19             :  *
      20             :  * You should have received a copy of the GNU General Public License
      21             :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      22             :  */
      23             : 
      24             : #include "util_procid.h"
      25             : #include "lib/util/debug.h"
      26             : #include "lib/messaging/messages_dgm.h"
      27             : 
      28        8282 : pid_t procid_to_pid(const struct server_id *proc)
      29             : {
      30        8282 :         return proc->pid;
      31             : }
      32             : 
      33             : static uint32_t my_vnn = NONCLUSTER_VNN;
      34             : 
      35           0 : void set_my_vnn(uint32_t vnn)
      36             : {
      37           0 :         DEBUG(10, ("vnn pid %d = %u\n", (int)getpid(), (unsigned int)vnn));
      38           0 :         my_vnn = vnn;
      39           0 : }
      40             : 
      41        1583 : uint32_t get_my_vnn(void)
      42             : {
      43        1583 :         return my_vnn;
      44             : }
      45             : 
      46       22592 : struct server_id pid_to_procid(pid_t pid)
      47             : {
      48       22592 :         uint64_t unique = 0;
      49             :         int ret;
      50             : 
      51       22592 :         ret = messaging_dgm_get_unique(pid, &unique);
      52       22592 :         if (ret != 0) {
      53          48 :                 DBG_NOTICE("messaging_dgm_get_unique failed: %s\n",
      54             :                            strerror(ret));
      55             :         }
      56             : 
      57       22592 :         return (struct server_id) {
      58             :                 .pid = pid, .unique_id = unique, .vnn = my_vnn };
      59             : }
      60             : 
      61         204 : bool procid_valid(const struct server_id *pid)
      62             : {
      63         204 :         return (pid->pid != (uint64_t)-1);
      64             : }
      65             : 
      66        2360 : bool procid_is_local(const struct server_id *pid)
      67             : {
      68        2360 :         return pid->vnn == my_vnn;
      69             : }