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70_CanOverEthernet: module crashed when UDP port was occupied

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git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@20428 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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delmar 2019-10-30 21:09:41 +00:00
parent e92f9383a3
commit 60b84fb56e
2 changed files with 4 additions and 0 deletions
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1
CHANGED
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@ -1,5 +1,6 @@
# Add changes at the top of the list. Keep it in ASCII, and 80-char wide. # Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
# Do not insert empty lines here, update check depends on it. # Do not insert empty lines here, update check depends on it.
- bugfix: 70_CanOverEthernet: module crashed when UDP port was occupied
- feature: 98_weekprofile: add reading topics - a list of topic names - feature: 98_weekprofile: add reading topics - a list of topic names
- change: 57_Calendar: new attribute, cutoffLaterThan; events without - change: 57_Calendar: new attribute, cutoffLaterThan; events without
DURATION and DTEND last 1 day; several fixes (see DURATION and DTEND last 1 day; several fixes (see

3
FHEM/70_CanOverEthernet.pm
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@ -73,6 +73,9 @@ sub CanOverEthernet_Define($$) {
my $portno = 5441; my $portno = 5441;
my $conn = IO::Socket::INET->new(Proto=>"udp",LocalPort=>$portno); my $conn = IO::Socket::INET->new(Proto=>"udp",LocalPort=>$portno);
Log3 $name, 0, "CanOverEthernet ($name) - ERROR: Unable to open port 5441 for reading."
unless defined ($conn);
$hash->{FD} = $conn->fileno(); $hash->{FD} = $conn->fileno();
$hash->{CD} = $conn; $hash->{CD} = $conn;
$selectlist{$name} = $hash; $selectlist{$name} = $hash;