[pve-devel] [PATCH v3 firewall 6/6] simulator: use new bridge naming scheme
Stefan Hanreich
s.hanreich at proxmox.com
Thu Feb 29 11:41:04 CET 2024
We now allow bridges without the vmbr prefix, so we need to allow them
here in the simulator as well.
Signed-off-by: Stefan Hanreich <s.hanreich at proxmox.com>
---
src/PVE/FirewallSimulator.pm | 29 +++++++++++++++++++----------
src/PVE/Service/pve_firewall.pm | 5 +++--
2 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/src/PVE/FirewallSimulator.pm b/src/PVE/FirewallSimulator.pm
index 140c46e..fa5ed0e 100644
--- a/src/PVE/FirewallSimulator.pm
+++ b/src/PVE/FirewallSimulator.pm
@@ -7,6 +7,12 @@ use PVE::Firewall;
use File::Basename;
use Net::IP;
+use base 'Exporter';
+our @EXPORT_OK = qw(
+$bridge_name_pattern
+$bridge_interface_pattern
+);
+
# dynamically include PVE::QemuServer and PVE::LXC
# to avoid dependency problems
my $have_qemu_server;
@@ -27,6 +33,9 @@ my $debug = 0;
my $NUMBER_RE = qr/0x[0-9a-fA-F]+|\d+/;
+our $bridge_name_pattern = '[a-zA-Z][a-zA-Z0-9]{0,9}';
+our $bridge_interface_pattern = "($bridge_name_pattern)/(\\S+)";
+
sub debug {
my $new_value = shift;
$debug = $new_value if defined($new_value);
@@ -397,7 +406,7 @@ sub route_packet {
$pkg->{physdev_in} = $target->{fwln} || die 'internal error';
$pkg->{physdev_out} = $target->{tapdev} || die 'internal error';
- } elsif ($route_state =~ m/^vmbr\d+$/) {
+ } elsif ($route_state =~ m/^$bridge_name_pattern$/) {
die "missing physdev_in - internal error?" if !$physdev_in;
$pkg->{physdev_in} = $physdev_in;
@@ -531,11 +540,6 @@ sub simulate_firewall {
$from_info->{type} = 'host';
$start_state = 'host';
$pkg->{source} = $host_ip if !defined($pkg->{source});
- } elsif ($from =~ m|^(vmbr\d+)/(\S+)$|) {
- $from_info->{type} = 'bport';
- $from_info->{bridge} = $1;
- $from_info->{iface} = $2;
- $start_state = 'from-bport';
} elsif ($from eq 'outside') {
$from_info->{type} = 'bport';
$from_info->{bridge} = 'vmbr0';
@@ -559,6 +563,11 @@ sub simulate_firewall {
$from_info = extract_vm_info($vmdata, $vmid, $netnum);
$start_state = 'fwbr-out';
$pkg->{mac_source} = $from_info->{macaddr};
+ } elsif ($from =~ m|^$bridge_interface_pattern$|) {
+ $from_info->{type} = 'bport';
+ $from_info->{bridge} = $1;
+ $from_info->{iface} = $2;
+ $start_state = 'from-bport';
} else {
die "unable to parse \"from => '$from'\"\n";
}
@@ -569,10 +578,6 @@ sub simulate_firewall {
$target->{type} = 'host';
$target->{iface} = 'host';
$pkg->{dest} = $host_ip if !defined($pkg->{dest});
- } elsif ($to =~ m|^(vmbr\d+)/(\S+)$|) {
- $target->{type} = 'bport';
- $target->{bridge} = $1;
- $target->{iface} = $2;
} elsif ($to eq 'outside') {
$target->{type} = 'bport';
$target->{bridge} = 'vmbr0';
@@ -591,6 +596,10 @@ sub simulate_firewall {
my $vmid = $1;
$target = extract_vm_info($vmdata, $vmid, 0);
$target->{iface} = $target->{tapdev};
+ } elsif ($to =~ m|^$bridge_interface_pattern$|) {
+ $target->{type} = 'bport';
+ $target->{bridge} = $1;
+ $target->{iface} = $2;
} else {
die "unable to parse \"to => '$to'\"\n";
}
diff --git a/src/PVE/Service/pve_firewall.pm b/src/PVE/Service/pve_firewall.pm
index 30d14d9..65cb2b8 100755
--- a/src/PVE/Service/pve_firewall.pm
+++ b/src/PVE/Service/pve_firewall.pm
@@ -18,6 +18,7 @@ use PVE::Tools qw(dir_glob_foreach file_read_firstline);
use PVE::Firewall;
use PVE::FirewallSimulator;
+use PVE::FirewallSimulator qw($bridge_interface_pattern);
use base qw(PVE::Daemon);
@@ -312,14 +313,14 @@ __PACKAGE__->register_method ({
from => {
description => "Source zone.",
type => 'string',
- pattern => '(host|outside|vm\d+|ct\d+|vmbr\d+/\S+)',
+ pattern => "(host|outside|vm\\d+|ct\\d+|$bridge_interface_pattern)",
optional => 1,
default => 'outside',
},
to => {
description => "Destination zone.",
type => 'string',
- pattern => '(host|outside|vm\d+|ct\d+|vmbr\d+/\S+)',
+ pattern => "(host|outside|vm\\d+|ct\\d+|$bridge_interface_pattern)",
optional => 1,
default => 'host',
},
--
2.39.2
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