Date: Thu, 10 Mar 2016 21:23:02 +0200 From: John Found <johnfound@...32.info> To: musl@...ts.openwall.com Subject: Re: Memory management, how to protect some address space. On Thu, 10 Mar 2016 14:11:03 -0500 Rich Felker <dalias@...c.org> wrote: > The proper way to use personality() is before exec'ing your program. > The stack address and some spare memory that musl re-uses as heap get > assigned at exec time before you can do anything within your program > to prevent that from happening. In theory that could happen with glibc > too; if it doesn't you're just getting lucky. > > Rich Hm, isn't it paragraph 22? sys_personality changes the personality of the calling process. How to call it *before* executing program??? -- http://fresh.flatassembler.net http://asm32.info John Found <johnfound@...32.info>
Powered by blists - more mailing lists
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.