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kill TERM pipe program on timeout
author
Dobrica Pavlinusic
<dpavlin@rot13.org>
Wed, 12 Feb 2014 15:40:40 +0000
(16:40 +0100)
committer
Dobrica Pavlinusic
<dpavlin@rot13.org>
Wed, 12 Feb 2014 15:40:40 +0000
(16:40 +0100)
lib/Biblio/RFID/Reader/librfid.pm
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diff --git
a/lib/Biblio/RFID/Reader/librfid.pm
b/lib/Biblio/RFID/Reader/librfid.pm
index
a72395e
..
8f6a96d
100644
(file)
--- a/
lib/Biblio/RFID/Reader/librfid.pm
+++ b/
lib/Biblio/RFID/Reader/librfid.pm
@@
-48,11
+48,16
@@
sub _grep_tool {
eval {
- local $SIG{ALRM} = sub { die "timeout\n" };
- alarm $timeout;
-
warn "# _grep_tool $bin $param\n";
- open(my $s, '-|', "$bin $param 2>/dev/null") || die $!;
+# $param .= ' 2>/dev/null';
+ my $pipe_pid = open(my $s, '-|', "$bin $param") || die $!;
+
+ local $SIG{ALRM} = sub {
+ warn "TIMEOUT!";
+ kill TERM => $pipe_pid;
+ die "timeout\n"
+ };
+ alarm $timeout;
my $sid;
my $iso;