diff options
Diffstat (limited to 'erts/etc/common/heart.c')
| -rw-r--r-- | erts/etc/common/heart.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/erts/etc/common/heart.c b/erts/etc/common/heart.c index a4f34e21d0..0d1dcacf2c 100644 --- a/erts/etc/common/heart.c +++ b/erts/etc/common/heart.c @@ -117,11 +117,12 @@ #define HEART_COMMAND_ENV "HEART_COMMAND" #define ERL_CRASH_DUMP_SECONDS_ENV "ERL_CRASH_DUMP_SECONDS" +#define HEART_KILL_SIGNAL "HEART_KILL_SIGNAL" -#define MSG_HDR_SIZE 2 -#define MSG_HDR_PLUS_OP_SIZE 3 -#define MSG_BODY_SIZE 2048 -#define MSG_TOTAL_SIZE 2050 +#define MSG_HDR_SIZE (2) +#define MSG_HDR_PLUS_OP_SIZE (3) +#define MSG_BODY_SIZE (2048) +#define MSG_TOTAL_SIZE (2050) unsigned char cmd[MSG_BODY_SIZE]; @@ -555,14 +556,22 @@ kill_old_erlang(void){ static void kill_old_erlang(void){ pid_t pid; - int i; - int res; + int i, res; + int sig = SIGKILL; + char *sigenv = NULL; + + sigenv = get_env(HEART_KILL_SIGNAL); + if (sigenv && strcmp(sigenv, "SIGABRT") == 0) { + print_error("kill signal SIGABRT requested"); + sig = SIGABRT; + } + if(heart_beat_kill_pid != 0){ pid = (pid_t) heart_beat_kill_pid; - res = kill(pid,SIGKILL); + res = kill(pid,sig); for(i=0; i < 5 && res == 0; ++i){ sleep(1); - res = kill(pid,SIGKILL); + res = kill(pid,sig); } if(errno != ESRCH){ print_error("Unable to kill old process, " |