OpenGGSN - Re: [PATCH 1/3] Fix possible buffer overflow for gsn_restart file path

This is a patch series for OpenGGSN. It was submitted before on August 18th, but this new version separates the nul termination thing to a separate commit (and slightly tweaks it). ~Neels On Thu, Sep 15, 2016 at 03:06:38PM +0200, Neels Hofmeyr wrote:

For strncat, to obtain n, one must not subtract the length of what is appended, but the length of what is already written from the buffer size. [...]

-- - Neels Hofmeyr <nhofmeyr@sysmocom.de> http://www.sysmocom.de/ ======================================================================= * sysmocom - systems for mobile communications GmbH * Alt-Moabit 93 * 10559 Berlin, Germany * Sitz / Registered office: Berlin, HRB 134158 B * Geschäftsführer / Managing Directors: Harald Welte