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| author | Tobias Oetiker <tobi@oetiker.ch> | 2012-03-22 23:00:25 +0100 |
|---|---|---|
| committer | Tobias Oetiker <tobi@oetiker.ch> | 2012-03-22 23:00:25 +0100 |
| commit | 82162859fa9bc528fedf284e5bf6618ae98f1a7d (patch) | |
| tree | 00518ff87dd2d403ca6fe4bfe6bbee07c0036bae | |
| parent | c3539403a5ba22a633488764a68200a06aa3ba95 (diff) | |
| download | smokeping-82162859fa9bc528fedf284e5bf6618ae98f1a7d.tar.gz smokeping-82162859fa9bc528fedf284e5bf6618ae98f1a7d.tar.xz | |
fork alert handlers, so that smokeping does not block
| -rw-r--r-- | lib/Smokeping.pm | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/Smokeping.pm b/lib/Smokeping.pm index bba6dca..f5743c0 100644 --- a/lib/Smokeping.pm +++ b/lib/Smokeping.pm @@ -1872,10 +1872,18 @@ sub check_alerts { next unless $addr; if ( $addr =~ /^\|(.+)/) { my $cmd = $1; - if ($edgetrigger) { - system $cmd,$_,$line,$loss,$rtt,$tree->{host}, ($what =~/raise/); - } else { - system $cmd,$_,$line,$loss,$rtt,$tree->{host}; + # fork them in case they + unless ($pid = fork) { + unless (fork) { + $SIG{CHLD} = 'DEFAULT'; + if ($edgetrigger) { + exec $cmd,$_,$line,$loss,$rtt,$tree->{host}, ($what =~/raise/); + } else { + exec $cmd,$_,$line,$loss,$rtt,$tree->{host}; + } + die "exec failed!"; + } + exit 0; } } elsif ( $addr =~ /^snpp:(.+)/ ) { |