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MEDIUM: http: remove buffer arg in http_capture_bad_message

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The buffer pointer is now taken from the http_msg.
This commit is contained in:
Willy Tarreau 2012-03-09 13:39:23 +01:00
parent 6acf7c9179
commit 8a0cef2dad
2 changed files with 28 additions and 24 deletions
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2
include/proto/proto_http.h
View File

@ -96,7 +96,7 @@ void http_sess_log(struct session *s);
void perform_http_redirect(struct session *s, struct stream_interface *si);
void http_return_srv_error(struct session *s, struct stream_interface *si);
void http_capture_bad_message(struct error_snapshot *es, struct session *s,
struct buffer *buf, struct http_msg *msg,
struct http_msg *msg,
int state, struct proxy *other_end);
unsigned int http_get_hdr(struct http_msg *msg, const char *hname, int hlen,
struct hdr_idx *idx, int occ,

50
src/proto_http.c
View File

@ -2164,7 +2164,7 @@ int http_wait_for_request(struct session *s, struct buffer *req, int an_bit)
/* we cannot return any message on error */
if (msg->err_pos >= 0) {
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
session_inc_http_err_ctr(s);
}
@ -2192,7 +2192,7 @@ int http_wait_for_request(struct session *s, struct buffer *req, int an_bit)
/* read timeout : give up with an error message. */
if (msg->err_pos >= 0) {
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
session_inc_http_err_ctr(s);
}
txn->status = 408;
@ -2220,7 +2220,7 @@ int http_wait_for_request(struct session *s, struct buffer *req, int an_bit)
goto failed_keep_alive;
if (msg->err_pos >= 0)
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
txn->status = 400;
stream_int_retnclose(req->prod, error_message(s, HTTP_ERR_400));
msg->msg_state = HTTP_MSG_ERROR;
@ -2311,7 +2311,7 @@ int http_wait_for_request(struct session *s, struct buffer *req, int an_bit)
* to block on that, so we have to capture it now.
*/
if (unlikely(msg->err_pos >= 0))
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
/*
* 1: identify the method
@ -2520,7 +2520,7 @@ int http_wait_for_request(struct session *s, struct buffer *req, int an_bit)
/* we detected a parsing error. We want to archive this request
* in the dedicated proxy area for later troubleshooting.
*/
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
}
txn->req.msg_state = HTTP_MSG_ERROR;
@ -3184,7 +3184,7 @@ int http_process_req_common(struct session *s, struct buffer *req, int an_bit, s
/* we detected a parsing error. We want to archive this request
* in the dedicated proxy area for later troubleshooting.
*/
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
}
txn->req.msg_state = HTTP_MSG_ERROR;
@ -3462,7 +3462,7 @@ int http_process_request(struct session *s, struct buffer *req, int an_bit)
/* we detected a parsing error. We want to archive this request
* in the dedicated proxy area for later troubleshooting.
*/
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->fe->invalid_req, s, msg, msg->msg_state, s->fe);
}
txn->req.msg_state = HTTP_MSG_ERROR;
@ -4227,7 +4227,7 @@ int http_request_forward_body(struct session *s, struct buffer *req, int an_bit)
else if (ret < 0) {
session_inc_http_err_ctr(s);
if (msg->err_pos >= 0)
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, HTTP_MSG_CHUNK_SIZE, s->be);
http_capture_bad_message(&s->fe->invalid_req, s, msg, HTTP_MSG_CHUNK_SIZE, s->be);
goto return_bad_req;
}
/* otherwise we're in HTTP_MSG_DATA or HTTP_MSG_TRAILERS state */
@ -4243,7 +4243,7 @@ int http_request_forward_body(struct session *s, struct buffer *req, int an_bit)
else if (ret < 0) {
session_inc_http_err_ctr(s);
if (msg->err_pos >= 0)
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, HTTP_MSG_DATA_CRLF, s->be);
http_capture_bad_message(&s->fe->invalid_req, s, msg, HTTP_MSG_DATA_CRLF, s->be);
goto return_bad_req;
}
/* we're in MSG_CHUNK_SIZE now */
@ -4256,7 +4256,7 @@ int http_request_forward_body(struct session *s, struct buffer *req, int an_bit)
else if (ret < 0) {
session_inc_http_err_ctr(s);
if (msg->err_pos >= 0)
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, HTTP_MSG_TRAILERS, s->be);
http_capture_bad_message(&s->fe->invalid_req, s, msg, HTTP_MSG_TRAILERS, s->be);
goto return_bad_req;
}
/* we're in HTTP_MSG_DONE now */
@ -4281,7 +4281,7 @@ int http_request_forward_body(struct session *s, struct buffer *req, int an_bit)
goto aborted_xfer;
}
if (msg->err_pos >= 0)
http_capture_bad_message(&s->fe->invalid_req, s, req, msg, old_state, s->be);
http_capture_bad_message(&s->fe->invalid_req, s, msg, old_state, s->be);
goto return_bad_req;
}
return 1;
@ -4518,7 +4518,7 @@ int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit)
*/
hdr_response_bad:
if (msg->msg_state == HTTP_MSG_ERROR || msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, rep, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, msg->msg_state, s->fe);
s->be->be_counters.failed_resp++;
if (target_srv(&s->target)) {
@ -4551,7 +4551,7 @@ int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit)
/* read error */
else if (rep->flags & BF_READ_ERROR) {
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, rep, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, msg->msg_state, s->fe);
s->be->be_counters.failed_resp++;
if (target_srv(&s->target)) {
@ -4576,7 +4576,7 @@ int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit)
/* read timeout : return a 504 to the client. */
else if (rep->flags & BF_READ_TIMEOUT) {
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, rep, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, msg->msg_state, s->fe);
s->be->be_counters.failed_resp++;
if (target_srv(&s->target)) {
@ -4601,7 +4601,7 @@ int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit)
/* close from server, capture the response if the server has started to respond */
else if (rep->flags & BF_SHUTR) {
if (msg->msg_state >= HTTP_MSG_RPVER || msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, rep, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, msg->msg_state, s->fe);
s->be->be_counters.failed_resp++;
if (target_srv(&s->target)) {
@ -4626,7 +4626,7 @@ int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit)
/* write error to client (we don't send any message then) */
else if (rep->flags & BF_WRITE_ERROR) {
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, rep, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, msg->msg_state, s->fe);
s->be->be_counters.failed_resp++;
rep->analysers = 0;
@ -4651,7 +4651,7 @@ int http_wait_for_response(struct session *s, struct buffer *rep, int an_bit)
*/
if (unlikely(msg->err_pos >= 0))
http_capture_bad_message(&s->be->invalid_rep, s, rep, msg, msg->msg_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, msg->msg_state, s->fe);
/*
* 1: get the status code
@ -5287,7 +5287,7 @@ int http_response_forward_body(struct session *s, struct buffer *res, int an_bit
goto missing_data;
else if (ret < 0) {
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, res, msg, HTTP_MSG_CHUNK_SIZE, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, HTTP_MSG_CHUNK_SIZE, s->fe);
goto return_bad_res;
}
/* otherwise we're in HTTP_MSG_DATA or HTTP_MSG_TRAILERS state */
@ -5302,7 +5302,7 @@ int http_response_forward_body(struct session *s, struct buffer *res, int an_bit
goto missing_data;
else if (ret < 0) {
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, res, msg, HTTP_MSG_DATA_CRLF, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, HTTP_MSG_DATA_CRLF, s->fe);
goto return_bad_res;
}
/* we're in MSG_CHUNK_SIZE now */
@ -5314,7 +5314,7 @@ int http_response_forward_body(struct session *s, struct buffer *res, int an_bit
goto missing_data;
else if (ret < 0) {
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, res, msg, HTTP_MSG_TRAILERS, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, HTTP_MSG_TRAILERS, s->fe);
goto return_bad_res;
}
/* we're in HTTP_MSG_DONE now */
@ -5340,7 +5340,7 @@ int http_response_forward_body(struct session *s, struct buffer *res, int an_bit
goto aborted_xfer;
}
if (msg->err_pos >= 0)
http_capture_bad_message(&s->be->invalid_rep, s, res, msg, old_state, s->fe);
http_capture_bad_message(&s->be->invalid_rep, s, msg, old_state, s->fe);
goto return_bad_res;
}
return 1;
@ -7199,12 +7199,16 @@ int stats_check_uri(struct stream_interface *si, struct http_txn *txn, struct pr
/*
* Capture a bad request or response and archive it in the proxy's structure.
* WARNING: it's unlikely that we've reached HTTP_MSG_BODY here so we must not
* assume that msg->sol = buf->p + msg->som.
* assume that msg->sol = msg->buf->p + msg->som. Also, while HTTP requests
* or response messages cannot wrap, this function may also be used with chunks
* which may wrap.
*/
void http_capture_bad_message(struct error_snapshot *es, struct session *s,
struct buffer *buf, struct http_msg *msg,
struct http_msg *msg,
int state, struct proxy *other_end)
{
struct buffer *buf = msg->buf;
if (buffer_wrap_add(buf, buf->p + buf->i) <= (buf->p + msg->som)) { /* message wraps */
int len1 = buf->size - msg->som - (buf->p - buf->data);
es->len = buffer_wrap_add(buf, buf->p + buf->i) - (buf->p + msg->som) + buf->size;