platform-listen.c

   1 /*
   2  * Copyright (c) 2006 Darren Tucker.  All rights reserved.
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include "includes.h"
  18
  19 #include <stdarg.h>
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include <unistd.h>
  23
  24 #include "log.h"
  25 #include "misc.h"
  26 #include "platform.h"
  27
  28 #include "openbsd-compat/openbsd-compat.h"
  29
  30 void
  31 platform_pre_listen(void)
  32 {
  33 #ifdef LINUX_OOM_ADJUST
  34         /* Adjust out-of-memory killer so listening process is not killed */
  35         oom_adjust_setup();
  36 #endif
  37 }
  38
  39 void
  40 platform_post_listen(void)
  41 {
  42 #ifdef SYSTEMD_NOTIFY
  43         ssh_systemd_notify_ready();
  44 #endif
  45 }
  46
  47 void
  48 platform_pre_fork(void)
  49 {
  50 #ifdef USE_SOLARIS_PROCESS_CONTRACTS
  51         solaris_contract_pre_fork();
  52 #endif
  53 }
  54
  55 void
  56 platform_pre_restart(void)
  57 {
  58 #ifdef SYSTEMD_NOTIFY
  59         ssh_systemd_notify_reload();
  60 #endif
  61 #ifdef LINUX_OOM_ADJUST
  62         oom_adjust_restore();
  63 #endif
  64 }
  65
  66 void
  67 platform_post_fork_parent(pid_t child_pid)
  68 {
  69 #ifdef USE_SOLARIS_PROCESS_CONTRACTS
  70         solaris_contract_post_fork_parent(child_pid);
  71 #endif
  72 }
  73
  74 void
  75 platform_post_fork_child(void)
  76 {
  77 #ifdef USE_SOLARIS_PROCESS_CONTRACTS
  78         solaris_contract_post_fork_child();
  79 #endif
  80 #ifdef LINUX_OOM_ADJUST
  81         oom_adjust_restore();
  82 #endif
  83 }
  84