On Thu, 2008-10-16 at 22:52 +0200, Daniel Gollub wrote:
> plain text document attachment (fix-buffer_overflows-1.patch)
> Avoid buffer overflow when PID exceeds to 4-digit limit.
> char array root has to contain at least 'A' + pid + '\0', which only works
> pid of testprcess is a 4-digit PID.
> PID_MAX_DEFAULT in kernel (when CONFIG_BASE_SMALL is NOT set) is set up to
> 4 million, which requires at least 7-digit pid.
>
> Author: Frank Seidel <[EMAIL PROTECTED]>
> Signed-off-by: Frank Seidel <[EMAIL PROTECTED]>
> Signed-off-by: Daniel Gollub <[EMAIL PROTECTED]>
>
> ---
> testcases/kernel/fs/inode/inode01.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> Index: ltp-full-20080916/testcases/kernel/fs/inode/inode01.c
> ===================================================================
> --- ltp-full-20080916.orig/testcases/kernel/fs/inode/inode01.c
> +++ ltp-full-20080916/testcases/kernel/fs/inode/inode01.c
> @@ -105,7 +105,7 @@ int increment_name(), get_next_name(), m
> int main()
>
> {
> - char root[6];
> + char root[16]; //as pids can get much longer
Thanks for pointing and fixing that. Merged.
Regards--
Subrata
> int gen_ret_val, ch_ret_val, level;
> int ret_val;
> int generate(), check();
>
>
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