src/core/kill.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "kill.h"
   4 #include "signal-util.h"
   5 #include "string-table.h"
   6
   7 void kill_context_init(KillContext *c) {
   8         assert(c);
   9
  10         c->kill_signal = SIGTERM;
  11         /* restart_kill_signal is unset by default and we fall back to kill_signal */
  12         c->final_kill_signal = SIGKILL;
  13         c->send_sigkill = true;
  14         c->send_sighup = false;
  15         c->watchdog_signal = SIGABRT;
  16 }
  17
  18 void kill_context_dump(KillContext *c, FILE *f, const char *prefix) {
  19         assert(c);
  20
  21         prefix = strempty(prefix);
  22
  23         fprintf(f,
  24                 "%sKillMode: %s\n"
  25                 "%sKillSignal: SIG%s\n"
  26                 "%sRestartKillSignal: SIG%s\n"
  27                 "%sFinalKillSignal: SIG%s\n"
  28                 "%sSendSIGKILL: %s\n"
  29                 "%sSendSIGHUP: %s\n",
  30                 prefix, kill_mode_to_string(c->kill_mode),
  31                 prefix, signal_to_string(c->kill_signal),
  32                 prefix, signal_to_string(restart_kill_signal(c)),
  33                 prefix, signal_to_string(c->final_kill_signal),
  34                 prefix, yes_no(c->send_sigkill),
  35                 prefix, yes_no(c->send_sighup));
  36 }
  37
  38 static const char* const kill_mode_table[_KILL_MODE_MAX] = {
  39         [KILL_CONTROL_GROUP] = "control-group",
  40         [KILL_PROCESS]       = "process",
  41         [KILL_MIXED]         = "mixed",
  42         [KILL_NONE]          = "none",
  43 };
  44
  45 DEFINE_STRING_TABLE_LOOKUP(kill_mode, KillMode);
  46
  47 static const char* const kill_who_table[_KILL_WHO_MAX] = {
  48         [KILL_MAIN]         = "main",
  49         [KILL_CONTROL]      = "control",
  50         [KILL_ALL]          = "all",
  51         [KILL_MAIN_FAIL]    = "main-fail",
  52         [KILL_CONTROL_FAIL] = "control-fail",
  53         [KILL_ALL_FAIL]     = "all-fail",
  54 };
  55
  56 DEFINE_STRING_TABLE_LOOKUP(kill_who, KillWho);