tools: next_unused_port: use IPPROTO_TCP explicitly

[pve-common.git] / src / PVE / Tools.pm

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index 30322b2888246a8b6ae1c139f370582de936db7e..da7da5d36146a51a5d95276faaa822284ecaf91d 100644 (file)
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -4,7 +4,8 @@ use strict;
 use warnings;
 use POSIX qw(EINTR EEXIST EOPNOTSUPP);
 use IO::Socket::IP;
 use warnings;
 use POSIX qw(EINTR EEXIST EOPNOTSUPP);
 use IO::Socket::IP;

-use Socket qw(AF_INET AF_INET6 AI_ALL AI_V4MAPPED AI_CANONNAME SOCK_DGRAM);
+use Socket qw(AF_INET AF_INET6 AI_ALL AI_V4MAPPED AI_CANONNAME SOCK_DGRAM
+             IPPROTO_TCP);

 use IO::Select;
 use File::Basename;
 use File::Path qw(make_path);
 use IO::Select;
 use File::Basename;
 use File::Path qw(make_path);


@@ -789,7 +790,7 @@ sub next_unused_port {
        my %sockargs = (Listen => 5,
                        ReuseAddr => 1,
                        Family    => $family,
        my %sockargs = (Listen => 5,
                        ReuseAddr => 1,
                        Family    => $family,

-                       Proto     => 0,
+                       Proto     => IPPROTO_TCP,

                        GetAddrInfoFlags => 0);
        $sockargs{LocalAddr} = $address if defined($address);
 
                        GetAddrInfoFlags => 0);
        $sockargs{LocalAddr} = $address if defined($address);