Project

General

Profile

Actions

Bug #11762

closed

Invalid combinations of TCP flag matching options cause ``pfctl`` parser error

Added by Viktor Gurov 7 months ago. Updated 4 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Rules / NAT
Target version:
Start date:
03/31/2021
Due date:
% Done:

100%

Estimated time:
Plus Target Version:
21.05
Release Notes:
Default
Affected Version:
2.5.0
Affected Architecture:

Description

There were error(s) loading the rules: /tmp/rules.debug:170: flags always false - 
The line in question reads [170]: 
pass in quick on $SYNC inet proto tcp from 7.7.7.7 to any tracker 1617182080 flags SAUEW/P keep state label "USER_RULE: testflags"
@ 2021-03-31 15:02:16

input validation must check TCP flags for condition:
https://github.com/pfsense/FreeBSD-src/blob/da3fcfc9b768892ebf17aa92bd10761e2c76a72d/sbin/pfctl/parse.y#L891

Actions #1

Updated by Jim Pingle 7 months ago

  • Subject changed from pfctl parser error if TCP 'out of' flags < TCP 'set' flags to Invalid combinations of TCP flag matching options cause ``pfctl`` parser error
  • Target version set to CE-Next

Updating subject for release notes

Actions #3

Updated by Jim Pingle 7 months ago

  • Status changed from New to Pull Request Review
Actions #4

Updated by Viktor Gurov 6 months ago

  • Status changed from Pull Request Review to Feedback
  • % Done changed from 0 to 100
Actions #5

Updated by Jim Pingle 6 months ago

  • Target version changed from CE-Next to 2.6.0
Actions #6

Updated by Jim Pingle 6 months ago

  • Plus Target Version set to 21.05
Actions #7

Updated by Jim Pingle 6 months ago

Already in 21.05 branch.

Actions #8

Updated by Danilo Zrenjanin 5 months ago

  • Status changed from Feedback to Resolved

Tested on the latest release. It looks good.

Ticket resolved.

Actions #9

Updated by Jim Pingle 5 months ago

  • Target version changed from 2.6.0 to 2.5.2
Actions #10

Updated by Renato Botelho 4 months ago

  • Assignee set to Viktor Gurov
Actions

Also available in: Atom PDF