port = def_port;
err = ap_proxy_canon_netloc(r->pool, &url, NULL, NULL, &host, &port);
if (err) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01083)
"error parsing URL %s: %s", url, err);
return HTTP_BAD_REQUEST;
}
p_conn->worker->s->transferred += transferred;
status = ap_pass_brigade(origin->output_filters, bb);
if (status != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01084)
"pass request body failed to %pI (%s)",
p_conn->addr, p_conn->hostname);
if (origin->aborted) {
status = apr_strtoff(&cl_val, old_cl_val, &endstr, 10);
if (status || *endstr || endstr == old_cl_val || cl_val < 0) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01085)
"could not parse request Content-Length (%s)",
old_cl_val);
return HTTP_BAD_REQUEST;
* Prevents HTTP Response Splitting.
*/
if (bytes_streamed > cl_val) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01086)
"read more bytes of request body than expected "
"(got %" APR_OFF_T_FMT ", expected %" APR_OFF_T_FMT ")",
bytes_streamed, cl_val);
}
if (bytes_streamed != cl_val) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01087)
"client %s given Content-Length did not match"
" number of body bytes read", r->connection->peer_ip);
return HTTP_BAD_REQUEST;
* temporary file on disk.
*/
if (bytes_spooled + bytes > limit) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01088)
"Request body is larger than the configured "
"limit of %" APR_OFF_T_FMT, limit);
return HTTP_REQUEST_ENTITY_TOO_LARGE;
status = apr_temp_dir_get(&temp_dir, p);
if (status != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01089)
"search for temporary directory failed");
return HTTP_INTERNAL_SERVER_ERROR;
}
APR_FILEPATH_NATIVE, p);
status = apr_file_mktemp(&tmpfile, template, 0, p);
if (status != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01090)
"creation of temporary file in directory "
"%s failed", temp_dir);
return HTTP_INTERNAL_SERVER_ERROR;
if (apr_file_name_get(&tmpfile_name, tmpfile) != APR_SUCCESS) {
tmpfile_name = "(unknown)";
}
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01091)
"write to temporary file %s failed",
tmpfile_name);
return HTTP_INTERNAL_SERVER_ERROR;
return(pass_brigade(bucket_alloc, r, p_conn, origin, header_brigade, 1));
}
+/*
+ * Transform buckets from one bucket allocator to another one by creating a
+ * transient bucket for each data bucket and let it use the data read from
+ * the old bucket. Metabuckets are transformed by just recreating them.
+ * Attention: Currently only the following bucket types are handled:
+ *
+ * All data buckets
+ * FLUSH
+ * EOS
+ *
+ * If an other bucket type is found its type is logged as a debug message
+ * and APR_EGENERAL is returned.
+ */
+static apr_status_t proxy_buckets_lifetime_transform(request_rec *r,
+ apr_bucket_brigade *from, apr_bucket_brigade *to)
+{
+ apr_bucket *e;
+ apr_bucket *new;
+ const char *data;
+ apr_size_t bytes;
+ apr_status_t rv = APR_SUCCESS;
+
+ apr_brigade_cleanup(to);
+ for (e = APR_BRIGADE_FIRST(from);
+ e != APR_BRIGADE_SENTINEL(from);
+ e = APR_BUCKET_NEXT(e)) {
+ if (!APR_BUCKET_IS_METADATA(e)) {
+ apr_bucket_read(e, &data, &bytes, APR_BLOCK_READ);
+ new = apr_bucket_transient_create(data, bytes, r->connection->bucket_alloc);
+ APR_BRIGADE_INSERT_TAIL(to, new);
+ }
+ else if (APR_BUCKET_IS_FLUSH(e)) {
+ new = apr_bucket_flush_create(r->connection->bucket_alloc);
+ APR_BRIGADE_INSERT_TAIL(to, new);
+ }
+ else if (APR_BUCKET_IS_EOS(e)) {
+ new = apr_bucket_eos_create(r->connection->bucket_alloc);
+ APR_BRIGADE_INSERT_TAIL(to, new);
+ }
+ else {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(00964)
+ "Unhandled bucket type of type %s in"
+ " proxy_buckets_lifetime_transform", e->type->name);
+ apr_bucket_delete(e);
+ rv = APR_EGENERAL;
+ }
+ }
+ return rv;
+}
+
static
int ap_proxy_http_request(apr_pool_t *p, request_rec *r,
proxy_conn_rec *p_conn, proxy_worker *worker,
const char* hostname = apr_table_get(r->headers_in,"Host");
if (!hostname) {
hostname = r->server->server_hostname;
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01092)
"no HTTP 0.9 request (with no host line) "
"on incoming request and preserve host set "
"forcing hostname to be %s for uri %s",
* determine, where the original request came from.
*/
apr_table_mergen(r->headers_in, "X-Forwarded-For",
- r->client_ip);
+ r->useragent_ip);
/* Add X-Forwarded-Host: so that upstream knows what the
* original request hostname was.
* do not modify add_te_chunked's logic
*/
if (old_te_val && strcasecmp(old_te_val, "chunked") != 0) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01093)
"%s Transfer-Encoding is not supported", old_te_val);
return HTTP_INTERNAL_SERVER_ERROR;
}
if (old_cl_val && old_te_val) {
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01094)
"client %s (%s) requested Transfer-Encoding "
"chunked body with Content-Length (C-L ignored)",
c->peer_ip, c->remote_host ? c->remote_host: "");
AP_MODE_READBYTES, APR_BLOCK_READ,
MAX_MEM_SPOOL - bytes_read);
if (status != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01095)
"prefetch request body failed to %pI (%s)"
" from %s (%s)",
p_conn->addr, p_conn->hostname ? p_conn->hostname: "",
*/
status = ap_save_brigade(NULL, &input_brigade, &temp_brigade, p);
if (status != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01096)
"processing prefetched request body failed"
" to %pI (%s) from %s (%s)",
p_conn->addr, p_conn->hostname ? p_conn->hostname: "",
if (rv != OK) {
/* apr_status_t value has been logged in lower level method */
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01097)
"pass request body failed to %pI (%s) from %s (%s)",
p_conn->addr, p_conn->hostname ? p_conn->hostname: "",
c->peer_ip, c->remote_host ? c->remote_host: "");
return OK;
}
+/*
+ * If the date is a valid RFC 850 date or asctime() date, then it
+ * is converted to the RFC 1123 format.
+ */
+static const char *date_canon(apr_pool_t *p, const char *date)
+{
+ apr_status_t rv;
+ char* ndate;
+
+ apr_time_t time = apr_date_parse_http(date);
+ if (!time) {
+ return date;
+ }
+
+ ndate = apr_palloc(p, APR_RFC822_DATE_LEN);
+ rv = apr_rfc822_date(ndate, time);
+ if (rv != APR_SUCCESS) {
+ return date;
+ }
+
+ return ndate;
+}
+
+static request_rec *make_fake_req(conn_rec *c, request_rec *r)
+{
+ apr_pool_t *pool;
+ request_rec *rp;
+
+ apr_pool_create(&pool, c->pool);
+
+ rp = apr_pcalloc(pool, sizeof(*r));
+
+ rp->pool = pool;
+ rp->status = HTTP_OK;
+
+ rp->headers_in = apr_table_make(pool, 50);
+ rp->subprocess_env = apr_table_make(pool, 50);
+ rp->headers_out = apr_table_make(pool, 12);
+ rp->err_headers_out = apr_table_make(pool, 5);
+ rp->notes = apr_table_make(pool, 5);
+
+ rp->server = r->server;
+ rp->log = r->log;
+ rp->proxyreq = r->proxyreq;
+ rp->request_time = r->request_time;
+ rp->connection = c;
+ rp->output_filters = c->output_filters;
+ rp->input_filters = c->input_filters;
+ rp->proto_output_filters = c->output_filters;
+ rp->proto_input_filters = c->input_filters;
+ rp->useragent_ip = c->peer_ip;
+ rp->useragent_addr = c->peer_addr;
+
+ rp->request_config = ap_create_request_config(pool);
+ proxy_run_create_req(r, rp);
+
+ return rp;
+}
+
static void process_proxy_header(request_rec *r, proxy_dir_conf *c,
const char *key, const char *value)
{
for (i = 0; date_hdrs[i]; ++i) {
if (!strcasecmp(date_hdrs[i], key)) {
apr_table_add(r->headers_out, key,
- ap_proxy_date_canon(r->pool, value));
+ date_canon(r->pool, value));
return;
}
}
* the first line of the response.
*/
if (saw_headers) {
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01098)
"Starting body due to bogus non-header "
"in headers returned by %s (%s)",
r->uri, r->method);
*pread_len = len;
return ;
} else {
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01099)
"No HTTP headers returned by %s (%s)",
r->uri, r->method);
return ;
}
}
/* this is the psc->badopt == bad_ignore case */
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01100)
"Ignoring bogus HTTP header returned by %s (%s)",
r->uri, r->method);
continue;
apr_status_t rc;
rc = apr_socket_timeout_set(backend->sock, worker->s->ping_timeout);
if (rc != APR_SUCCESS) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r, APLOGNO(01101)
"could not set 100-Continue timeout");
}
}
* filter chain
*/
- backend->r = ap_proxy_make_fake_req(origin, r);
+ backend->r = make_fake_req(origin, r);
/* In case anyone needs to know, this is a fake request that is really a
* response.
*/
rc = ap_proxygetline(tmp_bb, buffer, sizeof(buffer), backend->r, 0, &len);
}
if (len <= 0) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r, APLOGNO(01102)
"error reading status line from remote "
"server %s:%d", backend->hostname, backend->port);
if (APR_STATUS_IS_TIMEUP(rc)) {
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "read timeout");
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01103) "read timeout");
if (do_100_continue) {
return ap_proxyerror(r, HTTP_SERVICE_UNAVAILABLE, "Timeout on 100-Continue");
}
!APR_STATUS_IS_TIMEUP(rc)) {
apr_bucket *eos;
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01104)
"Closing connection to client because"
" reading from backend server %s:%d failed."
" Number of keepalives %i", backend->hostname,
return OK;
}
else if (!c->keepalives) {
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01105)
"NOT Closing connection to client"
" although reading from backend server %s:%d"
" failed.",
&pread_len);
if (r->headers_out == NULL) {
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01106)
"bad HTTP/%d.%d header returned by %s (%s)",
major, minor, r->uri, r->method);
backend->close += 1;
* XXX: We aught to treat such a response as uncachable
*/
apr_table_unset(r->headers_out, "Content-Length");
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01107)
"server %s:%d returned Transfer-Encoding"
" and Content-Length",
backend->hostname, backend->port);
*/
te = apr_table_get(r->headers_out, "Transfer-Encoding");
/* strip connection listed hop-by-hop headers from response */
- backend->close += ap_proxy_liststr(apr_table_get(r->headers_out,
- "Connection"),
- "close");
+ backend->close += ap_find_token(p,
+ apr_table_get(r->headers_out, "Connection"), "close");
ap_proxy_clear_connection(p, r->headers_out);
if ((buf = apr_table_get(r->headers_out, "Content-Type"))) {
ap_set_content_type(r, apr_pstrdup(p, buf));
* policies and maybe also add option to bail out with 502
*/
else if (strcasecmp(policy, "Suppress")) {
- ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r, APLOGNO(01108)
"undefined proxy interim response policy");
}
}
if ((buf = apr_table_get(r->headers_out, wa))) {
apr_table_set(r->err_headers_out, wa, buf);
} else {
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01109)
"origin server sent 401 without "
"WWW-Authenticate header");
}
* our backend bailed on us. Pass along a 502 error
* error bucket
*/
- ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01110)
"error reading response");
ap_proxy_backend_broke(r, bb);
ap_pass_brigade(r->output_filters, bb);
backend->worker->s->read += readbytes;
#if DEBUGGING
{
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01111)
"readbytes: %#x", readbytes);
}
#endif
}
/* Switch the allocator lifetime of the buckets */
- ap_proxy_buckets_lifetime_transform(r, bb, pass_bb);
+ proxy_buckets_lifetime_transform(r, bb, pass_bb);
/* found the last brigade? */
if (APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(pass_bb))) {
/* is it for us? */
if (strcmp(scheme, "https") == 0) {
if (!ap_proxy_ssl_enable(NULL)) {
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01112)
"HTTPS: declining URL %s (mod_ssl not configured?)",
url);
return DECLINED;
proxy_function = "HTTPS";
}
else if (!(strcmp(scheme, "http") == 0 || (strcmp(scheme, "ftp") == 0 && proxyname))) {
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, "HTTP: declining URL %s",
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01113) "HTTP: declining URL %s",
url);
return DECLINED; /* only interested in HTTP, or FTP via proxy */
}
/* Step Two: Make the Connection */
if (ap_proxy_connect_backend(proxy_function, backend, worker, r->server)) {
- ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r,
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01114)
"HTTP: failed to make connection to backend: %s",
backend->hostname);
status = HTTP_SERVICE_UNAVAILABLE;
conf, uri, locurl, server_portstr)) != OK) {
if ((status == HTTP_SERVICE_UNAVAILABLE) && worker->s->ping_timeout_set) {
backend->close = 1;
- ap_log_rerror(APLOG_MARK, APLOG_INFO, status, r,
+ ap_log_rerror(APLOG_MARK, APLOG_INFO, status, r, APLOGNO(01115)
"HTTP: 100-Continue failed to %pI (%s)",
worker->cp->addr, worker->s->hostname);
retry++;
projects / apache / blobdiff