Ping :)
Sent on 2010-9-16 16:33, Wang Chao wrote:
> Hi all,
>
> The following 3 patches try to use PTRACE_SETOPTIONS to handle followfork
> if kernel support works and are based on the discussion on maillist these
> days.
>
> [PATCH 1/3] New function to handle parent relationship of new child
>
On Thu, Sep 30, 2010 at 03:06:30AM +0400, Dmitry V. Levin wrote:
> On Wed, Sep 29, 2010 at 11:57:19PM +0200, Lubomir Rintel wrote:
[...]
> > - if (!outstr)
> > + if (!outstr && (INT_MAX - sizeof "\"...\"") / 4 > max_strlen)
> > outstr = malloc(4 * max_strlen + sizeof "\"...\"");
BT
On Wed, Sep 29, 2010 at 11:57:19PM +0200, Lubomir Rintel wrote:
> Ridiculously high -s arguments could trigger an integer overflow and
> result in less memory allocated than desired and in turn a heap overflow
> and crash. Or at least annoy valgrind:
This is "garbage in garbage out" principle in a
Ridiculously high -s arguments could trigger an integer overflow and
result in less memory allocated than desired and in turn a heap overflow
and crash. Or at least annoy valgrind:
$ valgrind -q strace -o /dev/null -s655360 -f uname
==14212== Warning: silly arg (-2147483648) to malloc()
---
u
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