Adding upstream version 1.29.0.upstream/1.29.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 7 deletions

diff --git a/daemon/signals.c b/daemon/signals.c
index 5378b04e5..9e30bf19d 100644
--- a/daemon/signals.c
+++ b/daemon/signals.c
@@ -9,7 +9,7 @@ typedef enum signal_action {
     NETDATA_SIGNAL_IGNORE,
     NETDATA_SIGNAL_EXIT_CLEANLY,
     NETDATA_SIGNAL_SAVE_DATABASE,
-    NETDATA_SIGNAL_LOG_ROTATE,
+    NETDATA_SIGNAL_REOPEN_LOGS,
     NETDATA_SIGNAL_RELOAD_HEALTH,
     NETDATA_SIGNAL_FATAL,
     NETDATA_SIGNAL_CHILD,
@@ -25,7 +25,7 @@ static struct {
         { SIGINT , "SIGINT",  0, NETDATA_SIGNAL_EXIT_CLEANLY  },
         { SIGQUIT, "SIGQUIT", 0, NETDATA_SIGNAL_EXIT_CLEANLY  },
         { SIGTERM, "SIGTERM", 0, NETDATA_SIGNAL_EXIT_CLEANLY  },
-        { SIGHUP,  "SIGHUP",  0, NETDATA_SIGNAL_LOG_ROTATE    },
+        { SIGHUP,  "SIGHUP",  0, NETDATA_SIGNAL_REOPEN_LOGS   },
         { SIGUSR1, "SIGUSR1", 0, NETDATA_SIGNAL_SAVE_DATABASE },
         { SIGUSR2, "SIGUSR2", 0, NETDATA_SIGNAL_RELOAD_HEALTH },
         { SIGBUS,  "SIGBUS",  0, NETDATA_SIGNAL_FATAL         },
@@ -111,6 +111,21 @@ void signals_init(void) {
     }
 }
 
+void signals_restore_SIGCHLD(void)
+{
+    struct sigaction sa;
+
+    if (reaper_enabled == 0)
+        return;
+
+    sa.sa_flags = 0;
+    sigfillset(&sa.sa_mask);
+    sa.sa_handler = signal_handler;
+
+    if(sigaction(SIGCHLD, &sa, NULL) == -1)
+        error("SIGNAL: Failed to change signal handler for: SIGCHLD");
+}
+
 void signals_reset(void) {
     struct sigaction sa;
     sigemptyset(&sa.sa_mask);
@@ -221,33 +236,35 @@ void signals_handle(void) {
                             case NETDATA_SIGNAL_RELOAD_HEALTH:
                                 error_log_limit_unlimited();
                                 info("SIGNAL: Received %s. Reloading HEALTH configuration...", name);
-                                health_reload();
                                 error_log_limit_reset();
+                                execute_command(CMD_RELOAD_HEALTH, NULL, NULL);
                                 break;
 
                             case NETDATA_SIGNAL_SAVE_DATABASE:
                                 error_log_limit_unlimited();
                                 info("SIGNAL: Received %s. Saving databases...", name);
-                                rrdhost_save_all();
-                                info("Databases saved.");
                                 error_log_limit_reset();
+                                execute_command(CMD_SAVE_DATABASE, NULL, NULL);
                                 break;
 
-                            case NETDATA_SIGNAL_LOG_ROTATE:
+                            case NETDATA_SIGNAL_REOPEN_LOGS:
                                 error_log_limit_unlimited();
                                 info("SIGNAL: Received %s. Reopening all log files...", name);
-                                reopen_all_log_files();
                                 error_log_limit_reset();
+                                execute_command(CMD_REOPEN_LOGS, NULL, NULL);
                                 break;
 
                             case NETDATA_SIGNAL_EXIT_CLEANLY:
                                 error_log_limit_unlimited();
                                 info("SIGNAL: Received %s. Cleaning up to exit...", name);
+                                commands_exit();
                                 netdata_cleanup_and_exit(0);
                                 exit(0);
+                                break;
 
                             case NETDATA_SIGNAL_FATAL:
                                 fatal("SIGNAL: Received %s. netdata now exits.", name);
+                                break;
 
                             case NETDATA_SIGNAL_CHILD:
                                 debug(D_CHILDS, "SIGNAL: Received %s. Reaping...", name);