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Re: [tor-bugs] #29013 [Applications/Tor Browser]: Provide stack smashing protection for mingw-clang builds
#29013: Provide stack smashing protection for mingw-clang builds
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Reporter: gk | Owner: tbb-
| team
Type: enhancement | Status: new
Priority: High | Milestone:
Component: Applications/Tor Browser | Version:
Severity: Normal | Resolution:
Keywords: tbb-rbm, GeorgKoppen201908, | Actual Points:
TorBrowserTeam201909, tbb-9.0-must-alpha |
Parent ID: #30322 | Points: 1
Reviewer: | Sponsor:
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Comment (by gk):
Replying to [comment:23 gk]:
> Replying to [comment:21 gk]:
> > I guess what we can do, instead of building libssp with `build-
libssp.sh` in a separate step, is to just use the static libraries we
build for `mingw-w64` anyway.
>
> That approach is not working very well it seems. I used my `bug_29013`
branch for `tor-browser` and `bug_29013_v2` for `tor-browser-build`.
>
> First of all for some reason we need the *.dll as well in the Browser
dir (I thought ssp got statically linked in) but copying it over results
in crashes both on 32bit and 64bit versions during start-up.
>
> More digging is needed here.
Using the `llvm-mingw` approach results in the same problems. I guess I
need to look closer in a debugger what's crashing here. Might help to
solve #31546 first, though.
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/29013#comment:25>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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