From 9f1e793423722e02ffba1f48a74b0ffd0e50e004 Mon Sep 17 00:00:00 2001
From: Alexandre Derumier <aderumier@odiso.com>
Date: Fri, 4 Jun 2021 13:24:59 +0200
Subject: [PATCH] vnets: subroutines: return if !$vnetid

---
 PVE/Network/SDN/Vnets.pm | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/PVE/Network/SDN/Vnets.pm b/PVE/Network/SDN/Vnets.pm
index 8c9629d..86967a3 100644
--- a/PVE/Network/SDN/Vnets.pm
+++ b/PVE/Network/SDN/Vnets.pm
@@ -52,6 +52,8 @@ sub complete_sdn_vnet {
 sub get_vnet {
     my ($vnetid, $running) = @_;
 
+    return if !$vnetid;
+
     my $cfg = {};
     if($running) {
 	my $cfg = PVE::Network::SDN::running_config();
@@ -68,6 +70,8 @@ sub get_vnet {
 sub get_subnets {
     my ($vnetid) = @_;
 
+    return if !$vnetid;
+
     my $subnets = undef;
     my $subnets_cfg = PVE::Network::SDN::Subnets::config();
     foreach my $subnetid (sort keys %{$subnets_cfg->{ids}}) {
@@ -130,6 +134,8 @@ sub get_next_free_cidr {
 sub add_cidr {
     my ($vnetid, $cidr, $hostname, $mac, $description) = @_;
 
+    return if !$vnetid;
+    
     my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr);
     PVE::Network::SDN::Subnets::add_ip($zone, $subnetid, $subnet, $ip, $hostname, $mac, $description);
 }
@@ -137,6 +143,8 @@ sub add_cidr {
 sub update_cidr {
     my ($vnetid, $cidr, $hostname, $oldhostname, $mac, $description) = @_;
 
+    return if !$vnetid;
+
     my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr);
     PVE::Network::SDN::Subnets::update_ip($zone, $subnetid, $subnet, $ip, $hostname, $oldhostname, $mac, $description);
 }
@@ -144,6 +152,8 @@ sub update_cidr {
 sub del_cidr {
     my ($vnetid, $cidr, $hostname) = @_;
 
+    return if !$vnetid;
+
     my ($zone, $subnetid, $subnet, $ip) = PVE::Network::SDN::Vnets::get_subnet_from_vnet_cidr($vnetid, $cidr);
     PVE::Network::SDN::Subnets::del_ip($zone, $subnetid, $subnet, $ip, $hostname);
 }
-- 
2.39.2