diff options
| -rw-r--r-- | scripts/vyatta-dhcp-helper.pl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/vyatta-dhcp-helper.pl b/scripts/vyatta-dhcp-helper.pl index 6febbaf9..4b236503 100644 --- a/scripts/vyatta-dhcp-helper.pl +++ b/scripts/vyatta-dhcp-helper.pl @@ -22,9 +22,12 @@ sub get_dhcp_router { my $router = `grep new_routers= $lease | cut -d"'" -f2`; my @r = split(/,/, $router); $router = $r[0]; - if ($router eq "") { + # Make sure the result looks like a IP + if ($router !~ /\d+\.\d+\.\d+\.\d+/) { return "127.0.0.1"; } + # Remove trailing newlines + $router =~ s/\n$//; return $router; } |