From 8b7a7b9678df5e2b3571542dcd3181bba99271c7 Mon Sep 17 00:00:00 2001
From: Sergey Ivanov <seriv@cs.umd.edu>
Date: Mon, 12 Apr 2021 12:11:17 -0400
Subject: [PATCH] pay attention to the child
---
resmon | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/resmon b/resmon
index ac04326..da6f4a6 100755
--- a/resmon
+++ b/resmon
@@ -99,6 +99,13 @@ $status->serve_http_on($config->{interface}, $config->{port},
if($config->{port});
while(1) {
+ my $child_status = waitpid ($status->{child}, WNOHANG);
+ if ($child_status == -1) {
+ die "Error occured: ", $? >> 8;
+ }
+ elsif ($child_status) {
+ die "HTTP server ended with ", $? >> 8;
+ }
while(my($module_name, $mod_configs) = each %{$config->{Module}}) {
while(my($check_name, $monitor_obj) = each %$mod_configs) {
my $check_metrics = {};
--
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