[OpenSIPS-Devel] [OpenSIPS/opensips] 761e88: b2b_entities: proper handling of overlapping BYE

[Răzvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 761e8800ad45eb2a674b1d167e02d2904011a414
      https://github.com/OpenSIPS/opensips/commit/761e8800ad45eb2a674b1d167e02d2904011a414
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2023-10-12 (Thu, 12 Oct 2023)

  Changed paths:
    M modules/b2b_entities/dlg.c

  Log Message:
  -----------
  b2b_entities: proper handling of overlapping BYE

Although in normal circumstances we should reply with a 500 reply code,
in case a BYE is received, we should process it accordingly, and as soon
as the overlapping transaction completes, we should terminate the other
leg as well.

Completes c4032f94f3993d1b62a0483eaae3ac0bd6c7c358