On Apr 16, 2009, at 2:25 PM, Scott Wood wrote:
Kumar Gala wrote:
[root:~] cat /proc/1/maps
00100000-00103000 r-xp 00100000 00:00 0 [vdso]
0feab000-0ffbe000 r-xp 00000000 00:0d 7127086 /lib/libc-2.2.5.so
0ffbe000-0ffcb000 ---p 00113000 00:0d 7127086 /lib/libc-2.2.5.so
0ffcb000-0ffeb000 rw-p 00110000 00:0d 7127086 /lib/libc-2.2.5.so
IIRC, this libc is old enough to execute out of non-exec memory in
some cases.
Yeah, I'm going to that realization. The question is are we ok with
breaking older versions of libc like this.
- k
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