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From: Stoiko Ivanov <s.ivanov@proxmox.com>
To: Christoph Heiss <c.heiss@proxmox.com>
Cc: pmg-devel@lists.proxmox.com
Subject: [pmg-devel] applied: [PATCH pmg-api v4] fix #4410: Remove non-null host bits from CIDR when writing postfix config
Date: Thu, 29 Dec 2022 17:54:16 +0100	[thread overview]
Message-ID: <20221229175416.67d85840@rosa.proxmox.com> (raw)
In-Reply-To: <20221229094515.1295216-1-c.heiss@proxmox.com>

Thanks for the patch!

On Thu, 29 Dec 2022 10:45:17 +0100
Christoph Heiss <c.heiss@proxmox.com> wrote:

> This will drop non-null host bits from `mynetworks` CIDRs when writing
> the `main.cf` postfix template.
> Backwards-compatibility with old entries in `/etc/pmg/mynetworks` is
> thus also preserved.
> 
> Add an additional comment to the mynetworks API, indicating that unused
> fields can/should be dropped with the next PMG version.
> 
> No GUI changes. The entries are written to `/etc/pmg/mynetworks` as the
> user enters them. Suggested by Stoiko, see discussion in v2 thread [0].
> 
> [0] https://lists.proxmox.com/pipermail/pmg-devel/2022-December/002247.html
> 
> Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
> ---
> 
>  Changes v3 -> v4:
>  * Added warning on CIDR parse failures
> 
>  Changes v2 -> v3:
>  * Dropped validation of host-bits of new entries on creation
>  * Entries are now again written verbatim to `/etc/pmg/mynetworks`
>  * Host bits are now dropped when writing the postfix template
> 
>  Changes v1 -> v2:
>  * Reverted unneeded loop iterator change
>  * Display CIDRs in GUI as the user entered them
> 
>  src/PMG/Config.pm | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)
> 
> diff --git a/src/PMG/Config.pm b/src/PMG/Config.pm
> index 9ba5c76..a0b1866 100755
> --- a/src/PMG/Config.pm
> +++ b/src/PMG/Config.pm
> @@ -8,6 +8,7 @@ use Data::Dumper;
>  use PVE::Tools;
>  use PVE::JSONSchema qw(get_standard_option);
>  use PVE::SectionConfig;
> +use PVE::Network;
> 
>  use base qw(PVE::SectionConfig);
> 
> @@ -1011,6 +1012,7 @@ sub read_pmg_mynetworks {
>  	    if ($line =~ m!^((?:$IPV4RE|$IPV6RE))/(\d+)\s*(?:#(.*)\s*)?$!) {
>  		my ($network, $prefix_size, $comment) = ($1, $2, $3);
>  		my $cidr = "$network/${prefix_size}";
> +		# FIXME: Drop unused `network_address` and `prefix_size` with PMG 8.0
>  		$mynetworks->{$cidr} = {
>  		    cidr => $cidr,
>  		    network_address => $network,
> @@ -1337,10 +1339,15 @@ sub get_template_vars {
> 
>      my $netlist = PVE::INotify::read_file('mynetworks');
>      foreach my $cidr (keys %$netlist) {
> -	if ($cidr =~ m/^($IPV6RE)\/(\d+)$/) {
> -	    $mynetworks->{"[$1]/$2"} = 1;
> +	my $ip = PVE::Network::IP_from_cidr($cidr);
> +
> +	if (!$ip) {
> +	    warn "failed to parse mynetworks entry '$cidr', ignoring\n";
> +	} elsif ($ip->version() == 4) {
> +	    $mynetworks->{$ip->prefix()} = 1;
>  	} else {
> -	    $mynetworks->{$cidr} = 1;
> +	    my $address = '[' . $ip->short() . ']/' . $ip->prefixlen();
> +	    $mynetworks->{$address} = 1;
>  	}
>      }
> 
> --
> 2.30.2
> 
> 
> 
> _______________________________________________
> pmg-devel mailing list
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> 
> 





      reply	other threads:[~2022-12-29 16:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-29  9:45 [pmg-devel] " Christoph Heiss
2022-12-29 16:54 ` Stoiko Ivanov [this message]

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