| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, PostgreSQL Development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Worth using personality(ADDR_NO_RANDOMIZE) for EXEC_BACKEND on linux? |
| Date: | 2021-08-11 13:45:45 |
| Message-ID: | CA+TgmobNKUh-tyMN_Ui38O=B9y9UMNVfcacei8S5miJjB7MiEw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Aug 10, 2021 at 7:59 PM Thomas Munro <thomas(dot)munro(at)gmail(dot)com> wrote:
> I saw claims that you can also link with -Wl,-no_pie or toggle the PIE
> bit on your executable and libraries, but that didn't work for me on
> 11, Intel (no effect) or ARM (linker option gone).
I think that worked for me on older macOS releases, and then it
stopped working at some point after some update or reinstall or
something. Unfortunately I don't know any more precisely than that,
but it does seem like we have to find some other approach to work on
modern systems.
Hopefully they don't keep whacking this around...
--
Robert Haas
EDB: http://www.enterprisedb.com
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