Re: no more buffer overflows
Archaic <[email protected]>
| Newsgroups | gmane.linux.lfs.security |
|---|---|
| Message-ID | <[email protected]> |
On Mon, May 05, 2003 at 10:49:18AM +0200, Dan Osterrath wrote: > http://people.redhat.com/mingo/exec-shield/ > > Here you can read the announce: > http://people.redhat.com/mingo/exec-shield/ANNOUNCE-exec-shield This looks sweet. One thing I noticed: ----------------------------------------------------------------------- Note that the kernel will relocate every shared-library to the ASCII-armor, but the binary address is determined at link-time. To ease the relinking of applications to the ASCII-armor, Arjan Van de Ven has written a binutils patch (binutils-2.13.90.0.18-elf-small.patch), which adds a new 'ld' flag "ld -melf_i386_small" (or "gcc -Wl,-melf_i386_small") to relink applications into the ASCII-armor. (The patch can be found at he exec-shield URL as well.) ----------------------------------------------------------------------- I can't figure out from that whether or not the binutils patch is neccessary if you compile stuff _after_ switching to the patched kernel (like building an LFS while running the patched kernel). -- Archaic -- Good intentions will always be pleaded for every assumption of authority. It is hardly too strong to say that the Constitution was made to guard the people against the dangers of good intentions. There are men in all ages who mean to govern well, but they mean to govern. They promise to be good masters, but they mean to be masters. - Daniel Webster -- Unsubscribe: send email to [email protected] and put 'unsubscribe lfs-security' in the subject header of the message