Hi Sagi, On Thu, Oct 06, 2011 at 04:40:41PM +0200, Sagi Bashari wrote: > Hi, > > I believe I have found a bug in HAProxy v1.4.18. > > The if-none directive of the forwardfor option always looks for the > X-Forwarded-For header, even if an alternative header name was set. > > This means that if I use something like: > options forwardfor header X-Client-IP if-none > > Then if the client sends its own X-Client-IP header, the client IP will be > appended, and if an X-Forwarded-For header is sent then no X-Client-IP > header will be added. > > The expected behavior is to only add the X-Client-IP header if the client > did not send such header himself. > > I did not test it, but I think the following will fix this: > Replace src/proto_http.c line 3479: > http_find_header2("X-Forwarded-For", 15, txn->req.sol, &txn->hdr_idx, &ctx)) > { > > with: > http_find_header2(s->be->fwdfor_hdr_name, s->fe->fwdfor_hdr_len, > txn->req.sol, &txn->hdr_idx, &ctx)) {
You're prefectly right, I overlooked this when I did the patch. Could you please send me a patch against 1.5-dev ? I'll apply it to both 1.5 and 1.4. Thanks, Willy