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nginx-zabbix.pl: Use syswrite instead of printf

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For some reason printf doesn't error if zabbix_sender dies. Try if
syswrite does.

Signed-off-by: Florian Pritz <bluewind@xinu.at>
This commit is contained in:
Florian Pritz 2018-03-01 22:21:59 +01:00
parent f87d2c660a
commit dab22673b4
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GPG key ID: 6D1655C14CE1C13E
1 changed files with 1 additions and 1 deletions
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2
roles/zabbix-agent/files/nginx-zabbix.pl
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@ -34,7 +34,7 @@ sub send_zabbix {
open $zabbix_sender, "|-", "cat" if $devmode;
$zabbix_sender->autoflush();
}
my $ret = printf $zabbix_sender "- %s %s\n", $key, $value;
my $ret = syswrite $zabbix_sender, (sprintf "- %s %s\n", $key, $value);
if (not $ret and $!{EPIPE}) {
print STDERR "Got EPIPE. Restarting zabbix_sender\n";
undef $zabbix_sender;