Hello,

I was looking for this one, but could not find it.

It doesn’t apply. Would you like to rebase this to master and submit it again?

-Michael

P.S. Still unsure whether I should wait or not :)

> On 29 Mar 2021, at 21:34, Peter Müller <peter.mueller(a)ipfire.org> wrote:
> 
> By the way: https://patchwork.ipfire.org/patch/3620/ is still waiting for a decision of yours. :-)
> 
>> Hello Michael,
>> 
>> you're welcome.
>> 
>> Well, #11754 and #12594 would be the next issues on my list, but I have no working code for them, yet.
>> 
>> Thanks, and best regards,
>> Peter Müller
>> 
>> 
>>> Thank you for this.
>>> 
>>> Are there any other things coming or can I go ahead and tag another version to roll these changes out into production?
>>> 
>>> -Michael
>>> 
>>>> On 29 Mar 2021, at 21:24, Peter Müller <peter.mueller(a)ipfire.org> wrote:
>>>> 
>>>> The IP range given in an inetnum object apparently not necessarily
>>>> matches distinct subnet boundaries. As a result, the current attempt to
>>>> calculate its CIDR mask resulted in faulty subnets not covering the
>>>> entire IP range.
>>>> 
>>>> This patch leaves the task of enumerating subnets to the ipaddress
>>>> module itself, which handles things much more robust. Since the output
>>>> may contain of several subnets, a list for the inetnum key is necessary
>>>> as well as a loop over them when conducting the SQL statements.
>>>> 
>>>> Fixes: #12595
>>>> 
>>>> Cc: Michael Tremer <michael.tremer(a)ipfire.org>
>>>> Signed-off-by: Peter Müller <peter.mueller(a)ipfire.org>
>>>> ---
>>>> src/python/location-importer.in | 31 +++++++++++--------------------
>>>> 1 file changed, 11 insertions(+), 20 deletions(-)
>>>> 
>>>> diff --git a/src/python/location-importer.in b/src/python/location-importer.in
>>>> index 2506925..e2f201b 100644
>>>> --- a/src/python/location-importer.in
>>>> +++ b/src/python/location-importer.in
>>>> @@ -3,7 +3,7 @@
>>>> #                                                                             #
>>>> # libloc - A library to determine the location of someone on the Internet     #
>>>> #                                                                             #
>>>> -# Copyright (C) 2020 IPFire Development Team <info(a)ipfire.org>                #
>>>> +# Copyright (C) 2020-2021 IPFire Development Team <info(a)ipfire.org>           #
>>>> #                                                                             #
>>>> # This library is free software; you can redistribute it and/or               #
>>>> # modify it under the terms of the GNU Lesser General Public                  #
>>>> @@ -604,18 +604,10 @@ class CLI(object):
>>>> 					log.warning("Could not parse line: %s" % line)
>>>> 					return
>>>> 
>>>> -				# Set prefix to default
>>>> -				prefix = 32
>>>> -
>>>> -				# Count number of addresses in this subnet
>>>> -				num_addresses = int(end_address) - int(start_address)
>>>> -				if num_addresses:
>>>> -					prefix -= math.log(num_addresses, 2)
>>>> -
>>>> -				inetnum["inetnum"] = "%s/%.0f" % (start_address, prefix)
>>>> +				inetnum["inetnum"] = list(ipaddress.summarize_address_range(start_address, end_address))
>>>> 
>>>> 			elif key == "inet6num":
>>>> -				inetnum[key] = val
>>>> +				inetnum[key] = [ipaddress.ip_network(val, strict=False)]
>>>> 
>>>> 			elif key == "country":
>>>> 				inetnum[key] = val.upper()
>>>> @@ -630,15 +622,14 @@ class CLI(object):
>>>> 				(inetnum.get("inet6num") or inetnum.get("inetnum")))
>>>> 			return
>>>> 
>>>> -		network = ipaddress.ip_network(inetnum.get("inet6num") or inetnum.get("inetnum"), strict=False)
>>>> -
>>>> -		if not self._check_parsed_network(network):
>>>> -			return
>>>> -
>>>> -		self.db.execute("INSERT INTO _rirdata(network, country) \
>>>> -			VALUES(%s, %s) ON CONFLICT (network) DO UPDATE SET country = excluded.country",
>>>> -			"%s" % network, inetnum.get("country"),
>>>> -		)
>>>> +		# Iterate through all networks enumerated from above, check them for plausibility and insert
>>>> +		# them into the database, if _check_parsed_network() succeeded
>>>> +		for single_network in inetnum.get("inet6num") or inetnum.get("inetnum"):
>>>> +			if self._check_parsed_network(single_network):
>>>> +				self.db.execute("INSERT INTO _rirdata(network, country) \
>>>> +					VALUES(%s, %s) ON CONFLICT (network) DO UPDATE SET country = excluded.country",
>>>> +					"%s" % single_network, inetnum.get("country"),
>>>> +				)
>>>> 
>>>> 	def _parse_org_block(self, block):
>>>> 		org = {}
>>>> -- 
>>>> 2.26.2
>>>