[tbb-bugs] #13031 [Tor Browser]: Provide full RELRO protection on Linux

[Tor Bug Tracker & Wiki]

#13031: Provide full RELRO protection on Linux
-----------------------------+--------------------------
     Reporter:  mikeperry    |      Owner:  tbb-team
         Type:  defect       |     Status:  new
     Priority:  normal       |  Milestone:
    Component:  Tor Browser  |    Version:
   Resolution:               |   Keywords:  tbb-security
Actual Points:               |  Parent ID:
       Points:               |
-----------------------------+--------------------------

Comment (by cypherpunks):

 Full RELRO reported if both:
 {{{
   if readelf -l $1 2>/dev/null | grep -q 'GNU_RELRO'; then
     if readelf -d $1 2>/dev/null | grep -q 'BIND_NOW'; then
 }}}
 are true.

 > We need to figure out what that means and why it claims its only
 partial.

 Seems like gold linker missed `BIND_NOW` dynamic section.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13031#comment:1>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online