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SubjectRe: [BK PATCH] Fix ip_conntrack_amanda data corruption bug that breaks amanda dumps
Pablo Neira wrote:

> Patrick, what about this? this way we save a copy to a buffer for
> linear skbs.
>
> Signed-off-by: Pablo Neira Ayuso <pablo@eurodev.net>
>
>@@ -74,12 +75,17 @@
> skb->len - dataoff, amanda_buffer);
> BUG_ON(amp == NULL);
> data = amp;
>- data_limit = amp + skb->len - dataoff;
>- *data_limit = '\0';
>
> /* Search for the CONNECT string */
>- data = strstr(data, "CONNECT ");
>- if (!data)
>+ while((data = memchr(data, 'C', skb->len - dataoff)) != NULL) {
>+ if (strncmp(data, "CONNECT ", 8) == 0) {
>
>
What if the C is the last byte ? There are also more str* commands below
that need a terminating 0-byte.

Regards
Patrick

>+ found = 1;
>+ break;
>+ }
>+ data++;
>+ }
>+
>+ if (!found)
> goto out;
> data += strlen("CONNECT ");
>
>
>

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