[OpenSIPS-Devel] [OpenSIPS/opensips] 3a0be7: opensipsctl: Improve error reporting

[Liviu Chircu]

  Branch: refs/heads/1.11
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 3a0be7b92a9d586c04972e2c43662626ec1c7b53
      https://github.com/OpenSIPS/opensips/commit/3a0be7b92a9d586c04972e2c43662626ec1c7b53
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2015-04-01 (Wed, 01 Apr 2015)

  Changed paths:
    M scripts/opensipsctl.fifo

  Log Message:
  -----------
  opensipsctl: Improve error reporting

- test READ permission for fifo dir
- test existence of fifo
- test WRITE permission for fifo

(cherry picked from commit d205f017c8b0475837f5cd4096e026ab6f773d6c)