src/core/kill.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2012 Lennart Poettering
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include "kill.h"
  21 #include "signal-util.h"
  22 #include "string-table.h"
  23 #include "util.h"
  24
  25 void kill_context_init(KillContext *c) {
  26         assert(c);
  27
  28         c->kill_signal = SIGTERM;
  29         c->send_sigkill = true;
  30         c->send_sighup = false;
  31 }
  32
  33 void kill_context_dump(KillContext *c, FILE *f, const char *prefix) {
  34         assert(c);
  35
  36         if (!prefix)
  37                 prefix = "";
  38
  39         fprintf(f,
  40                 "%sKillMode: %s\n"
  41                 "%sKillSignal: SIG%s\n"
  42                 "%sSendSIGKILL: %s\n"
  43                 "%sSendSIGHUP:  %s\n",
  44                 prefix, kill_mode_to_string(c->kill_mode),
  45                 prefix, signal_to_string(c->kill_signal),
  46                 prefix, yes_no(c->send_sigkill),
  47                 prefix, yes_no(c->send_sighup));
  48 }
  49
  50 static const char* const kill_mode_table[_KILL_MODE_MAX] = {
  51         [KILL_CONTROL_GROUP] = "control-group",
  52         [KILL_PROCESS] = "process",
  53         [KILL_MIXED] = "mixed",
  54         [KILL_NONE] = "none"
  55 };
  56
  57 DEFINE_STRING_TABLE_LOOKUP(kill_mode, KillMode);
  58
  59 static const char* const kill_who_table[_KILL_WHO_MAX] = {
  60         [KILL_MAIN] = "main",
  61         [KILL_CONTROL] = "control",
  62         [KILL_ALL] = "all",
  63         [KILL_MAIN_FAIL] = "main-fail",
  64         [KILL_CONTROL_FAIL] = "control-fail",
  65         [KILL_ALL_FAIL] = "all-fail"
  66 };
  67
  68 DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho);