apr_port_t port, def_port;
ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
- "proxy: HTTP: canonicalising URL %s", url);
+ "proxy: AJP: canonicalising URL %s", url);
/* ap_port_of_scheme() */
if (strncasecmp(url, "http:", 5) == 0) {
return OK;
}
-static const char *ap_proxy_location_reverse_map(request_rec *r, proxy_server_conf *conf, const char *url)
-{
- struct proxy_alias *ent;
- int i, l1, l2;
- char *u;
-
- /* XXX FIXME: Make sure this handled the ambiguous case of the :80
- * after the hostname */
-
- l1 = strlen(url);
- ent = (struct proxy_alias *)conf->raliases->elts;
- for (i = 0; i < conf->raliases->nelts; i++) {
- l2 = strlen(ent[i].real);
- if (l1 >= l2 && strncasecmp(ent[i].real, url, l2) == 0) {
- u = apr_pstrcat(r->pool, ent[i].fake, &url[l2], NULL);
- return ap_construct_url(r->pool, u, r);
- }
- }
- return url;
-}
-/* cookies are a bit trickier to match: we've got two substrings to worry
- * about, and we can't just find them with strstr 'cos of case. Regexp
- * matching would be an easy fix, but for better consistency with all the
- * other matches we'll refrain and use apr_strmatch to find path=/domain=
- * and stick to plain strings for the config values.
- */
-static const char *proxy_cookie_reverse_map(request_rec *r,
- proxy_server_conf *conf, const char *str)
-{
- struct proxy_alias *ent;
- size_t len = strlen(str);
- const char* newpath = NULL ;
- const char* newdomain = NULL ;
- const char* pathp ;
- const char* domainp ;
- const char* pathe = NULL;
- const char* domaine = NULL;
- size_t l1, l2, i, poffs = 0, doffs = 0 ;
- int ddiff = 0 ;
- int pdiff = 0 ;
- char* ret ;
-
-/* find the match and replacement, but save replacing until we've done
- both path and domain so we know the new strlen
-*/
- if ( pathp = apr_strmatch(conf->cookie_path_str, str, len) , pathp ) {
- pathp += 5 ;
- poffs = pathp - str ;
- pathe = ap_strchr_c(pathp, ';') ;
- l1 = pathe ? (pathe-pathp) : strlen(pathp) ;
- pathe = pathp + l1 ;
- ent = (struct proxy_alias *)conf->cookie_paths->elts;
- for (i = 0; i < conf->cookie_paths->nelts; i++) {
- l2 = strlen(ent[i].fake);
- if (l1 >= l2 && strncmp(ent[i].fake, pathp, l2) == 0) {
- newpath = ent[i].real ;
- pdiff = strlen(newpath) - l1 ;
- break ;
- }
- }
- }
- if ( domainp = apr_strmatch(conf->cookie_domain_str, str, len) , domainp ) {
- domainp += 7 ;
- doffs = domainp - str ;
- domaine = ap_strchr_c(domainp, ';') ;
- l1 = domaine ? (domaine-domainp) : strlen(domainp) ;
- domaine = domainp + l1 ;
- ent = (struct proxy_alias *)conf->cookie_domains->elts;
- for (i = 0; i < conf->cookie_domains->nelts; i++) {
- l2 = strlen(ent[i].fake);
- if (l1 >= l2 && strncasecmp(ent[i].fake, domainp, l2) == 0) {
- newdomain = ent[i].real ;
- ddiff = strlen(newdomain) - l1 ;
- break ;
- }
- }
- }
- if ( newpath ) {
- ret = apr_palloc(r->pool, len+pdiff+ddiff+1) ;
- l1 = strlen(newpath) ;
- if ( newdomain ) {
- l2 = strlen(newdomain) ;
- if ( doffs > poffs ) {
- memcpy(ret, str, poffs) ;
- memcpy(ret+poffs, newpath, l1) ;
- memcpy(ret+poffs+l1, pathe, domainp-pathe) ;
- memcpy(ret+doffs+pdiff, newdomain, l2) ;
- strcpy(ret+doffs+pdiff+l2, domaine) ;
- } else {
- memcpy(ret, str, doffs) ;
- memcpy(ret+doffs, newdomain, l2) ;
- memcpy(ret+doffs+l2, domaine, pathp-domaine) ;
- memcpy(ret+poffs+ddiff, newpath, l1) ;
- strcpy(ret+poffs+ddiff+l1, pathe) ;
- }
- } else {
- memcpy(ret, str, poffs) ;
- memcpy(ret+poffs, newpath, l1) ;
- strcpy(ret+poffs+l1, pathe) ;
- }
- } else {
- if ( newdomain ) {
- ret = apr_palloc(r->pool, len+pdiff+ddiff+1) ;
- l2 = strlen(newdomain) ;
- memcpy(ret, str, doffs) ;
- memcpy(ret+doffs, newdomain, l2) ;
- strcpy(ret+doffs+l2, domaine) ;
- } else {
- ret = (char*) str ; /* no change */
- }
- }
- return ret ;
-}
-
/* Clear all connection-based headers from the incoming headers table */
static void ap_proxy_clear_connection(apr_pool_t *p, apr_table_t *headers)
{
return APR_SUCCESS;
}
-static void process_proxy_header(request_rec* r, proxy_server_conf* c,
- const char* key, const char* value)
-{
- static const char* date_hdrs[]
- = { "Date", "Expires", "Last-Modified", NULL } ;
- static const struct {
- const char* name ;
- const char* (*func)(request_rec*, proxy_server_conf*, const char*) ;
- } transform_hdrs[] = {
- { "Location", ap_proxy_location_reverse_map } ,
- { "Content-Location", ap_proxy_location_reverse_map } ,
- { "URI", ap_proxy_location_reverse_map } ,
- { "Set-Cookie", proxy_cookie_reverse_map } ,
- { NULL, NULL }
- } ;
- int i ;
- 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)) ;
- return ;
- }
- }
- for ( i = 0 ; transform_hdrs[i].name ; ++i ) {
- if ( !strcasecmp(transform_hdrs[i].name, key) ) {
- apr_table_add(r->headers_out, key,
- (*transform_hdrs[i].func)(r, c, value)) ;
- return ;
- }
- }
- apr_table_add(r->headers_out, key, value) ;
- return ;
-}
-
-static void ap_proxy_read_headers(request_rec *r, request_rec *rr, char *buffer, int size, conn_rec *c)
-{
- int len;
- char *value, *end;
- char field[MAX_STRING_LEN];
- int saw_headers = 0;
- void *sconf = r->server->module_config;
- proxy_server_conf *psc;
-
- psc = (proxy_server_conf *) ap_get_module_config(sconf, &proxy_module);
-
- r->headers_out = apr_table_make(r->pool, 20);
-
- /*
- * Read header lines until we get the empty separator line, a read error,
- * the connection closes (EOF), or we timeout.
- */
- while ((len = ap_getline(buffer, size, rr, 1)) > 0) {
-
- if (!(value = strchr(buffer, ':'))) { /* Find the colon separator */
-
- /* We may encounter invalid headers, usually from buggy
- * MS IIS servers, so we need to determine just how to handle
- * them. We can either ignore them, assume that they mark the
- * start-of-body (eg: a missing CRLF) or (the default) mark
- * the headers as totally bogus and return a 500. The sole
- * exception is an extra "HTTP/1.0 200, OK" line sprinkled
- * in between the usual MIME headers, which is a favorite
- * IIS bug.
- */
- /* XXX: The mask check is buggy if we ever see an HTTP/1.10 */
-
- if (!apr_date_checkmask(buffer, "HTTP/#.# ###*")) {
- if (psc->badopt == bad_error) {
- /* Nope, it wasn't even an extra HTTP header. Give up. */
- return ;
- }
- else if (psc->badopt == bad_body) {
- /* if we've already started loading headers_out, then
- * return what we've accumulated so far, in the hopes
- * that they are useful. Otherwise, we completely bail.
- */
- /* FIXME: We've already scarfed the supposed 1st line of
- * the body, so the actual content may end up being bogus
- * as well. If the content is HTML, we may be lucky.
- */
- if (saw_headers) {
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,
- "proxy: Starting body due to bogus non-header in headers "
- "returned by %s (%s)", r->uri, r->method);
- return ;
- } else {
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,
- "proxy: No HTTP headers "
- "returned by %s (%s)", r->uri, r->method);
- return ;
- }
- }
- }
- /* this is the psc->badopt == bad_ignore case */
- ap_log_error(APLOG_MARK, APLOG_WARNING, 0, r->server,
- "proxy: Ignoring bogus HTTP header "
- "returned by %s (%s)", r->uri, r->method);
- continue;
- }
-
- *value = '\0';
- ++value;
- /* XXX: RFC2068 defines only SP and HT as whitespace, this test is
- * wrong... and so are many others probably.
- */
- while (apr_isspace(*value))
- ++value; /* Skip to start of value */
-
- /* should strip trailing whitespace as well */
- for (end = &value[strlen(value)-1]; end > value && apr_isspace(*end); --
-end)
- *end = '\0';
-
- /* make sure we add so as not to destroy duplicated headers
- * Modify headers requiring canonicalisation and/or affected
- * by ProxyPassReverse and family with process_proxy_header
- */
- process_proxy_header(r, psc, buffer, value) ;
- saw_headers = 1;
-
- /* the header was too long; at the least we should skip extra data */
- if (len >= size - 1) {
- while ((len = ap_getline(field, MAX_STRING_LEN, rr, 1))
- >= MAX_STRING_LEN - 1) {
- /* soak up the extra data */
- }
- if (len == 0) /* time to exit the larger loop as well */
- break;
- }
- }
-}
-
-
-
-static int addit_dammit(void *v, const char *key, const char *val)
-{
- apr_table_addn(v, key, val);
- return 1;
-}
/*
* Process the AJP response, data already contains the first part of it.
int type;
apr_status_t status;
- // bb = apr_brigade_create(p, c->bucket_alloc);
+ bb = apr_brigade_create(p, c->bucket_alloc);
type = ajp_parse_type(r, p_conn->data);
status = APR_SUCCESS;
char *buff;
status = ajp_parse_data(r, p_conn->data, &size, &buff);
- ap_rflush(r);
- ap_rwrite(buff,size,r);
- // e = apr_bucket_transient_create(buff, size, c->bucket_alloc);
- // APR_BRIGADE_INSERT_TAIL(bb, e);
+ e = apr_bucket_transient_create(buff, size, c->bucket_alloc);
+ APR_BRIGADE_INSERT_TAIL(bb, e);
} else {
status = APR_EGENERAL;
break;
"Error reading from remote server");
}
- return ap_rflush(r);
-
/* The page is ready give it to the rest of the logic */
e = apr_bucket_eos_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, e);
projects / apache / commitdiff