From c0b7206652b2852bc574694e7ba07ba1c2acdc00 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 03:10:21 -0500 Subject: delete app Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2 Signed-off-by: hongbotian --- rubbos/app/httpd-2.0.64/modules/http/.deps | 0 rubbos/app/httpd-2.0.64/modules/http/.indent.pro | 54 - .../httpd-2.0.64/modules/http/.libs/http_core.o | Bin 47552 -> 0 bytes .../modules/http/.libs/http_protocol.o | Bin 188976 -> 0 bytes .../httpd-2.0.64/modules/http/.libs/http_request.o | Bin 47576 -> 0 bytes .../app/httpd-2.0.64/modules/http/.libs/mod_http.a | Bin 285478 -> 0 bytes .../httpd-2.0.64/modules/http/.libs/mod_http.la | 35 - .../app/httpd-2.0.64/modules/http/.libs/mod_mime.a | Bin 75212 -> 0 bytes .../httpd-2.0.64/modules/http/.libs/mod_mime.la | 35 - .../app/httpd-2.0.64/modules/http/.libs/mod_mime.o | Bin 75064 -> 0 bytes rubbos/app/httpd-2.0.64/modules/http/Makefile | 8 - rubbos/app/httpd-2.0.64/modules/http/Makefile.in | 3 - rubbos/app/httpd-2.0.64/modules/http/config2.m4 | 20 - rubbos/app/httpd-2.0.64/modules/http/http_core.c | 322 -- rubbos/app/httpd-2.0.64/modules/http/http_core.lo | 12 - rubbos/app/httpd-2.0.64/modules/http/http_core.o | Bin 47552 -> 0 bytes .../app/httpd-2.0.64/modules/http/http_protocol.c | 3212 -------------------- .../app/httpd-2.0.64/modules/http/http_protocol.lo | 12 - .../app/httpd-2.0.64/modules/http/http_protocol.o | Bin 188976 -> 0 bytes .../app/httpd-2.0.64/modules/http/http_request.c | 548 ---- .../app/httpd-2.0.64/modules/http/http_request.lo | 12 - .../app/httpd-2.0.64/modules/http/http_request.o | Bin 47576 -> 0 bytes rubbos/app/httpd-2.0.64/modules/http/mod_core.h | 80 - rubbos/app/httpd-2.0.64/modules/http/mod_http.la | 35 - rubbos/app/httpd-2.0.64/modules/http/mod_mime.c | 987 ------ rubbos/app/httpd-2.0.64/modules/http/mod_mime.dsp | 128 - rubbos/app/httpd-2.0.64/modules/http/mod_mime.exp | 1 - rubbos/app/httpd-2.0.64/modules/http/mod_mime.la | 35 - rubbos/app/httpd-2.0.64/modules/http/mod_mime.lo | 12 - rubbos/app/httpd-2.0.64/modules/http/mod_mime.o | Bin 75064 -> 0 bytes rubbos/app/httpd-2.0.64/modules/http/modules.mk | 7 - 31 files changed, 5558 deletions(-) delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.deps delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.indent.pro delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/http_core.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/http_protocol.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/http_request.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.a delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.la delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.a delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.la delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/Makefile delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/Makefile.in delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/config2.m4 delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_core.c delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_core.lo delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_core.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_protocol.c delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_protocol.lo delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_protocol.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_request.c delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_request.lo delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/http_request.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_core.h delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_http.la delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_mime.c delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_mime.dsp delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_mime.exp delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_mime.la delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_mime.lo delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/mod_mime.o delete mode 100644 rubbos/app/httpd-2.0.64/modules/http/modules.mk (limited to 'rubbos/app/httpd-2.0.64/modules/http') diff --git a/rubbos/app/httpd-2.0.64/modules/http/.deps b/rubbos/app/httpd-2.0.64/modules/http/.deps deleted file mode 100644 index e69de29b..00000000 diff --git a/rubbos/app/httpd-2.0.64/modules/http/.indent.pro b/rubbos/app/httpd-2.0.64/modules/http/.indent.pro deleted file mode 100644 index a9fbe9f9..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/.indent.pro +++ /dev/null @@ -1,54 +0,0 @@ --i4 -npsl -di0 -br -nce -d0 -cli0 -npcs -nfc1 --TBUFF --TFILE --TTRANS --TUINT4 --T_trans --Tallow_options_t --Tapache_sfio --Tarray_header --Tbool_int --Tbuf_area --Tbuff_struct --Tbuffy --Tcmd_how --Tcmd_parms --Tcommand_rec --Tcommand_struct --Tconn_rec --Tcore_dir_config --Tcore_server_config --Tdir_maker_func --Tevent --Tglobals_s --Thandler_func --Thandler_rec --Tjoblist_s --Tlisten_rec --Tmerger_func --Tmode_t --Tmodule --Tmodule_struct --Tmutex --Tn_long --Tother_child_rec --Toverrides_t --Tparent_score --Tpid_t --Tpiped_log --Tpool --Trequest_rec --Trequire_line --Trlim_t --Tscoreboard --Tsemaphore --Tserver_addr_rec --Tserver_rec --Tserver_rec_chain --Tshort_score --Ttable --Ttable_entry --Tthread --Tu_wide_int --Tvtime_t --Twide_int diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/http_core.o b/rubbos/app/httpd-2.0.64/modules/http/.libs/http_core.o deleted file mode 100644 index 2be9da12..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/.libs/http_core.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/http_protocol.o b/rubbos/app/httpd-2.0.64/modules/http/.libs/http_protocol.o deleted file mode 100644 index 6c2d6acf..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/.libs/http_protocol.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/http_request.o b/rubbos/app/httpd-2.0.64/modules/http/.libs/http_request.o deleted file mode 100644 index c1a20105..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/.libs/http_request.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.a b/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.a deleted file mode 100644 index 881fa056..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.a and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.la b/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.la deleted file mode 100644 index 4f24a965..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_http.la +++ /dev/null @@ -1,35 +0,0 @@ -# mod_http.la - a libtool library file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# The name that we can dlopen(3). -dlname='' - -# Names of this library. -library_names='' - -# The name of the static archive. -old_library='mod_http.a' - -# Libraries that this one depends upon. -dependency_libs=' -L/bottlenecks/rubbos/app/httpd-2.0.64/srclib/apr-util/xml/expat/lib' - -# Version information for mod_http. -current= -age= -revision= - -# Is this an already installed library? -installed=no - -# Should we warn about portability when linking against -modules? -shouldnotlink=yes - -# Files to dlopen/dlpreopen -dlopen='' -dlpreopen='' - -# Directory that this library needs to be installed in: -libdir='' diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.a b/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.a deleted file mode 100644 index d798f81b..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.a and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.la b/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.la deleted file mode 100644 index 854bb02d..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.la +++ /dev/null @@ -1,35 +0,0 @@ -# mod_mime.la - a libtool library file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# The name that we can dlopen(3). -dlname='' - -# Names of this library. -library_names='' - -# The name of the static archive. -old_library='mod_mime.a' - -# Libraries that this one depends upon. -dependency_libs=' -L/bottlenecks/rubbos/app/httpd-2.0.64/srclib/apr-util/xml/expat/lib' - -# Version information for mod_mime. -current= -age= -revision= - -# Is this an already installed library? -installed=no - -# Should we warn about portability when linking against -modules? -shouldnotlink=yes - -# Files to dlopen/dlpreopen -dlopen='' -dlpreopen='' - -# Directory that this library needs to be installed in: -libdir='' diff --git a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.o b/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.o deleted file mode 100644 index dae6c77b..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/.libs/mod_mime.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/Makefile b/rubbos/app/httpd-2.0.64/modules/http/Makefile deleted file mode 100644 index fc341312..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -top_srcdir = /bottlenecks/rubbos/app/httpd-2.0.64 -top_builddir = /bottlenecks/rubbos/app/httpd-2.0.64 -srcdir = /bottlenecks/rubbos/app/httpd-2.0.64/modules/http -builddir = /bottlenecks/rubbos/app/httpd-2.0.64/modules/http -VPATH = /bottlenecks/rubbos/app/httpd-2.0.64/modules/http - -include $(top_srcdir)/build/special.mk - diff --git a/rubbos/app/httpd-2.0.64/modules/http/Makefile.in b/rubbos/app/httpd-2.0.64/modules/http/Makefile.in deleted file mode 100644 index 167b343d..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/Makefile.in +++ /dev/null @@ -1,3 +0,0 @@ - -include $(top_srcdir)/build/special.mk - diff --git a/rubbos/app/httpd-2.0.64/modules/http/config2.m4 b/rubbos/app/httpd-2.0.64/modules/http/config2.m4 deleted file mode 100644 index ecb7e6e5..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/config2.m4 +++ /dev/null @@ -1,20 +0,0 @@ -dnl modules enabled in this directory by default - -APACHE_MODPATH_INIT(http) - -http_objects="http_core.lo http_protocol.lo http_request.lo" - -dnl mod_http should only be built as a static module for now. -dnl this will hopefully be "fixed" at some point in the future by -dnl refactoring mod_http and moving some things to the core and -dnl vice versa so that the core does not depend upon mod_http. -if test "$enable_http" = "yes"; then - enable_http="static" -elif test "$enable_http" = "shared"; then - AC_MSG_ERROR([mod_http can not be built as a shared DSO]) -fi - -APACHE_MODULE(http, HTTP protocol handling, $http_objects, , static) -APACHE_MODULE(mime, mapping of file-extension to MIME, , , yes) - -APACHE_MODPATH_FINISH diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_core.c b/rubbos/app/httpd-2.0.64/modules/http/http_core.c deleted file mode 100644 index c214bc46..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/http_core.c +++ /dev/null @@ -1,322 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "apr_strings.h" -#include "apr_thread_proc.h" /* for RLIMIT stuff */ - -#define APR_WANT_STRFUNC -#include "apr_want.h" - -#define CORE_PRIVATE -#include "httpd.h" -#include "http_config.h" -#include "http_connection.h" -#include "http_core.h" -#include "http_protocol.h" /* For index_of_response(). Grump. */ -#include "http_request.h" - -#include "util_filter.h" -#include "util_ebcdic.h" -#include "ap_mpm.h" -#include "scoreboard.h" - -#include "mod_core.h" - -/* Handles for core filters */ -AP_DECLARE_DATA ap_filter_rec_t *ap_http_input_filter_handle; -AP_DECLARE_DATA ap_filter_rec_t *ap_http_header_filter_handle; -AP_DECLARE_DATA ap_filter_rec_t *ap_chunk_filter_handle; -AP_DECLARE_DATA ap_filter_rec_t *ap_byterange_filter_handle; - -static const char *set_keep_alive_timeout(cmd_parms *cmd, void *dummy, - const char *arg) -{ - const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_LOC_FILE|NOT_IN_LIMIT); - if (err != NULL) { - return err; - } - - cmd->server->keep_alive_timeout = apr_time_from_sec(atoi(arg)); - return NULL; -} - -static const char *set_keep_alive(cmd_parms *cmd, void *dummy, - const char *arg) -{ - const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_LOC_FILE|NOT_IN_LIMIT); - if (err != NULL) { - return err; - } - - /* We've changed it to On/Off, but used to use numbers - * so we accept anything but "Off" or "0" as "On" - */ - if (!strcasecmp(arg, "off") || !strcmp(arg, "0")) { - cmd->server->keep_alive = 0; - } - else { - cmd->server->keep_alive = 1; - } - return NULL; -} - -static const char *set_keep_alive_max(cmd_parms *cmd, void *dummy, - const char *arg) -{ - const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_LOC_FILE|NOT_IN_LIMIT); - if (err != NULL) { - return err; - } - - cmd->server->keep_alive_max = atoi(arg); - return NULL; -} - -static const command_rec http_cmds[] = { - AP_INIT_TAKE1("KeepAliveTimeout", set_keep_alive_timeout, NULL, RSRC_CONF, - "Keep-Alive timeout duration (sec)"), - AP_INIT_TAKE1("MaxKeepAliveRequests", set_keep_alive_max, NULL, RSRC_CONF, - "Maximum number of Keep-Alive requests per connection, or 0 for infinite"), - AP_INIT_TAKE1("KeepAlive", set_keep_alive, NULL, RSRC_CONF, - "Whether persistent connections should be On or Off"), - { NULL } -}; - -/* - * HTTP/1.1 chunked transfer encoding filter. - */ -static apr_status_t chunk_filter(ap_filter_t *f, apr_bucket_brigade *b) -{ -#define ASCII_CRLF "\015\012" -#define ASCII_ZERO "\060" - conn_rec *c = f->r->connection; - apr_bucket_brigade *more; - apr_bucket *e; - apr_status_t rv; - - for (more = NULL; b; b = more, more = NULL) { - apr_off_t bytes = 0; - apr_bucket *eos = NULL; - apr_bucket *flush = NULL; - /* XXX: chunk_hdr must remain at this scope since it is used in a - * transient bucket. - */ - char chunk_hdr[20]; /* enough space for the snprintf below */ - - APR_BRIGADE_FOREACH(e, b) { - if (APR_BUCKET_IS_EOS(e)) { - /* there shouldn't be anything after the eos */ - eos = e; - break; - } - if (APR_BUCKET_IS_FLUSH(e)) { - flush = e; - more = apr_brigade_split(b, APR_BUCKET_NEXT(e)); - break; - } - else if (e->length == (apr_size_t)-1) { - /* unknown amount of data (e.g. a pipe) */ - const char *data; - apr_size_t len; - - rv = apr_bucket_read(e, &data, &len, APR_BLOCK_READ); - if (rv != APR_SUCCESS) { - return rv; - } - if (len > 0) { - /* - * There may be a new next bucket representing the - * rest of the data stream on which a read() may - * block so we pass down what we have so far. - */ - bytes += len; - more = apr_brigade_split(b, APR_BUCKET_NEXT(e)); - break; - } - else { - /* If there was nothing in this bucket then we can - * safely move on to the next one without pausing - * to pass down what we have counted up so far. - */ - continue; - } - } - else { - bytes += e->length; - } - } - - /* - * XXX: if there aren't very many bytes at this point it may - * be a good idea to set them aside and return for more, - * unless we haven't finished counting this brigade yet. - */ - /* if there are content bytes, then wrap them in a chunk */ - if (bytes > 0) { - apr_size_t hdr_len; - /* - * Insert the chunk header, specifying the number of bytes in - * the chunk. - */ - /* XXX might be nice to have APR_OFF_T_FMT_HEX */ - hdr_len = apr_snprintf(chunk_hdr, sizeof(chunk_hdr), - "%qx" CRLF, (apr_uint64_t)bytes); - ap_xlate_proto_to_ascii(chunk_hdr, hdr_len); - e = apr_bucket_transient_create(chunk_hdr, hdr_len, - c->bucket_alloc); - APR_BRIGADE_INSERT_HEAD(b, e); - - /* - * Insert the end-of-chunk CRLF before an EOS or - * FLUSH bucket, or appended to the brigade - */ - e = apr_bucket_immortal_create(ASCII_CRLF, 2, c->bucket_alloc); - if (eos != NULL) { - APR_BUCKET_INSERT_BEFORE(eos, e); - } - else if (flush != NULL) { - APR_BUCKET_INSERT_BEFORE(flush, e); - } - else { - APR_BRIGADE_INSERT_TAIL(b, e); - } - } - - /* RFC 2616, Section 3.6.1 - * - * If there is an EOS bucket, then prefix it with: - * 1) the last-chunk marker ("0" CRLF) - * 2) the trailer - * 3) the end-of-chunked body CRLF - * - * If there is no EOS bucket, then do nothing. - * - * XXX: it would be nice to combine this with the end-of-chunk - * marker above, but this is a bit more straight-forward for - * now. - */ - if (eos != NULL) { - /* XXX: (2) trailers ... does not yet exist */ - e = apr_bucket_immortal_create(ASCII_ZERO ASCII_CRLF - /* */ - ASCII_CRLF, 5, c->bucket_alloc); - APR_BUCKET_INSERT_BEFORE(eos, e); - } - - /* pass the brigade to the next filter. */ - rv = ap_pass_brigade(f->next, b); - if (rv != APR_SUCCESS || eos != NULL) { - return rv; - } - } - return APR_SUCCESS; -} - -static const char *http_method(const request_rec *r) - { return "http"; } - -static apr_port_t http_port(const request_rec *r) - { return DEFAULT_HTTP_PORT; } - -static int ap_process_http_connection(conn_rec *c) -{ - request_rec *r; - int csd_set = 0; - apr_socket_t *csd = NULL; - - /* - * Read and process each request found on our connection - * until no requests are left or we decide to close. - */ - - ap_update_child_status(c->sbh, SERVER_BUSY_READ, NULL); - while ((r = ap_read_request(c)) != NULL) { - - c->keepalive = AP_CONN_UNKNOWN; - /* process the request if it was read without error */ - - ap_update_child_status(c->sbh, SERVER_BUSY_WRITE, r); - if (r->status == HTTP_OK) - ap_process_request(r); - - if (ap_extended_status) - ap_increment_counts(c->sbh, r); - - if (c->keepalive != AP_CONN_KEEPALIVE || c->aborted) - break; - - ap_update_child_status(c->sbh, SERVER_BUSY_KEEPALIVE, r); - apr_pool_destroy(r->pool); - - if (ap_graceful_stop_signalled()) - break; - /* Go straight to select() to wait for the next request */ - if (!csd_set) { - csd = ap_get_module_config(c->conn_config, &core_module); - csd_set = 1; - } - apr_socket_opt_set(csd, APR_INCOMPLETE_READ, 1); - } - - return OK; -} - -static int http_create_request(request_rec *r) -{ - if (!r->main && !r->prev) { - ap_add_output_filter_handle(ap_byterange_filter_handle, - NULL, r, r->connection); - ap_add_output_filter_handle(ap_content_length_filter_handle, - NULL, r, r->connection); - ap_add_output_filter_handle(ap_http_header_filter_handle, - NULL, r, r->connection); - } - - return OK; -} - -static void register_hooks(apr_pool_t *p) -{ - ap_hook_process_connection(ap_process_http_connection,NULL,NULL, - APR_HOOK_REALLY_LAST); - ap_hook_map_to_storage(ap_send_http_trace,NULL,NULL,APR_HOOK_MIDDLE); - ap_hook_http_method(http_method,NULL,NULL,APR_HOOK_REALLY_LAST); - ap_hook_default_port(http_port,NULL,NULL,APR_HOOK_REALLY_LAST); - ap_hook_create_request(http_create_request, NULL, NULL, APR_HOOK_REALLY_LAST); - ap_http_input_filter_handle = - ap_register_input_filter("HTTP_IN", ap_http_filter, - NULL, AP_FTYPE_PROTOCOL); - ap_http_header_filter_handle = - ap_register_output_filter("HTTP_HEADER", ap_http_header_filter, - NULL, AP_FTYPE_PROTOCOL); - ap_chunk_filter_handle = - ap_register_output_filter("CHUNK", chunk_filter, - NULL, AP_FTYPE_TRANSCODE); - ap_byterange_filter_handle = - ap_register_output_filter("BYTERANGE", ap_byterange_filter, - NULL, AP_FTYPE_PROTOCOL); - ap_method_registry_init(p); -} - -module AP_MODULE_DECLARE_DATA http_module = { - STANDARD20_MODULE_STUFF, - NULL, /* create per-directory config structure */ - NULL, /* merge per-directory config structures */ - NULL, /* create per-server config structure */ - NULL, /* merge per-server config structures */ - http_cmds, /* command apr_table_t */ - register_hooks /* register hooks */ -}; diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_core.lo b/rubbos/app/httpd-2.0.64/modules/http/http_core.lo deleted file mode 100644 index 3ab9338f..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/http_core.lo +++ /dev/null @@ -1,12 +0,0 @@ -# http_core.lo - a libtool object file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# Name of the PIC object. -pic_object='.libs/http_core.o' - -# Name of the non-PIC object. -non_pic_object='http_core.o' - diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_core.o b/rubbos/app/httpd-2.0.64/modules/http/http_core.o deleted file mode 100644 index 2be9da12..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/http_core.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_protocol.c b/rubbos/app/httpd-2.0.64/modules/http/http_protocol.c deleted file mode 100644 index 163a9091..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/http_protocol.c +++ /dev/null @@ -1,3212 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * http_protocol.c --- routines which directly communicate with the client. - * - * Code originally by Rob McCool; much redone by Robert S. Thau - * and the Apache Software Foundation. - */ - -#include "apr.h" -#include "apr_strings.h" -#include "apr_buckets.h" -#include "apr_lib.h" -#include "apr_signal.h" - -#define APR_WANT_STDIO /* for sscanf */ -#define APR_WANT_STRFUNC -#define APR_WANT_MEMFUNC -#include "apr_want.h" - -#define CORE_PRIVATE -#include "util_filter.h" -#include "ap_config.h" -#include "httpd.h" -#include "http_config.h" -#include "http_core.h" -#include "http_protocol.h" -#include "http_main.h" -#include "http_request.h" -#include "http_vhost.h" -#include "http_log.h" /* For errors detected in basic auth common - * support code... */ -#include "apr_date.h" /* For apr_date_parse_http and APR_DATE_BAD */ -#include "util_charset.h" -#include "util_ebcdic.h" -#include "util_time.h" - -#include "mod_core.h" - -#if APR_HAVE_STDARG_H -#include -#endif -#if APR_HAVE_UNISTD_H -#include -#endif - -/* New Apache routine to map status codes into array indicies - * e.g. 100 -> 0, 101 -> 1, 200 -> 2 ... - * The number of status lines must equal the value of RESPONSE_CODES (httpd.h) - * and must be listed in order. - */ - -#ifdef UTS21 -/* The second const triggers an assembler bug on UTS 2.1. - * Another workaround is to move some code out of this file into another, - * but this is easier. Dave Dykstra, 3/31/99 - */ -static const char * status_lines[RESPONSE_CODES] = -#else -static const char * const status_lines[RESPONSE_CODES] = -#endif -{ - "100 Continue", - "101 Switching Protocols", - "102 Processing", -#define LEVEL_200 3 - "200 OK", - "201 Created", - "202 Accepted", - "203 Non-Authoritative Information", - "204 No Content", - "205 Reset Content", - "206 Partial Content", - "207 Multi-Status", -#define LEVEL_300 11 - "300 Multiple Choices", - "301 Moved Permanently", - "302 Found", - "303 See Other", - "304 Not Modified", - "305 Use Proxy", - "306 unused", - "307 Temporary Redirect", -#define LEVEL_400 19 - "400 Bad Request", - "401 Authorization Required", - "402 Payment Required", - "403 Forbidden", - "404 Not Found", - "405 Method Not Allowed", - "406 Not Acceptable", - "407 Proxy Authentication Required", - "408 Request Time-out", - "409 Conflict", - "410 Gone", - "411 Length Required", - "412 Precondition Failed", - "413 Request Entity Too Large", - "414 Request-URI Too Large", - "415 Unsupported Media Type", - "416 Requested Range Not Satisfiable", - "417 Expectation Failed", - "418 unused", - "419 unused", - "420 unused", - "421 unused", - "422 Unprocessable Entity", - "423 Locked", - "424 Failed Dependency", - /* This is a hack, but it is required for ap_index_of_response - * to work with 426. - */ - "425 No code", - "426 Upgrade Required", -#define LEVEL_500 46 - "500 Internal Server Error", - "501 Method Not Implemented", - "502 Bad Gateway", - "503 Service Temporarily Unavailable", - "504 Gateway Time-out", - "505 HTTP Version Not Supported", - "506 Variant Also Negotiates", - "507 Insufficient Storage", - "508 unused", - "509 unused", - "510 Not Extended" -}; - -APR_HOOK_STRUCT( - APR_HOOK_LINK(insert_error_filter) -) - -AP_IMPLEMENT_HOOK_VOID(insert_error_filter, (request_rec *r), (r)) - -/* The index of the first bit field that is used to index into a limit - * bitmask. M_INVALID + 1 to METHOD_NUMBER_LAST. - */ -#define METHOD_NUMBER_FIRST (M_INVALID + 1) - -/* The max method number. Method numbers are used to shift bitmasks, - * so this cannot exceed 63, and all bits high is equal to -1, which is a - * special flag, so the last bit used has index 62. - */ -#define METHOD_NUMBER_LAST 62 - - -AP_DECLARE(int) ap_set_keepalive(request_rec *r) -{ - int ka_sent = 0; - int wimpy = ap_find_token(r->pool, - apr_table_get(r->headers_out, "Connection"), - "close"); - const char *conn = apr_table_get(r->headers_in, "Connection"); - - /* The following convoluted conditional determines whether or not - * the current connection should remain persistent after this response - * (a.k.a. HTTP Keep-Alive) and whether or not the output message - * body should use the HTTP/1.1 chunked transfer-coding. In English, - * - * IF we have not marked this connection as errored; - * and the response body has a defined length due to the status code - * being 304 or 204, the request method being HEAD, already - * having defined Content-Length or Transfer-Encoding: chunked, or - * the request version being HTTP/1.1 and thus capable of being set - * as chunked [we know the (r->chunked = 1) side-effect is ugly]; - * and the server configuration enables keep-alive; - * and the server configuration has a reasonable inter-request timeout; - * and there is no maximum # requests or the max hasn't been reached; - * and the response status does not require a close; - * and the response generator has not already indicated close; - * and the client did not request non-persistence (Connection: close); - * and we haven't been configured to ignore the buggy twit - * or they're a buggy twit coming through a HTTP/1.1 proxy - * and the client is requesting an HTTP/1.0-style keep-alive - * or the client claims to be HTTP/1.1 compliant (perhaps a proxy); - * THEN we can be persistent, which requires more headers be output. - * - * Note that the condition evaluation order is extremely important. - */ - if ((r->connection->keepalive != AP_CONN_CLOSE) - && ((r->status == HTTP_NOT_MODIFIED) - || (r->status == HTTP_NO_CONTENT) - || r->header_only - || apr_table_get(r->headers_out, "Content-Length") - || ap_find_last_token(r->pool, - apr_table_get(r->headers_out, - "Transfer-Encoding"), - "chunked") - || ((r->proto_num >= HTTP_VERSION(1,1)) - && (r->chunked = 1))) /* THIS CODE IS CORRECT, see above. */ - && r->server->keep_alive - && (r->server->keep_alive_timeout > 0) - && ((r->server->keep_alive_max == 0) - || (r->server->keep_alive_max > r->connection->keepalives)) - && !ap_status_drops_connection(r->status) - && !wimpy - && !ap_find_token(r->pool, conn, "close") - && (!apr_table_get(r->subprocess_env, "nokeepalive") - || apr_table_get(r->headers_in, "Via")) - && ((ka_sent = ap_find_token(r->pool, conn, "keep-alive")) - || (r->proto_num >= HTTP_VERSION(1,1)))) { - int left = r->server->keep_alive_max - r->connection->keepalives; - - r->connection->keepalive = AP_CONN_KEEPALIVE; - r->connection->keepalives++; - - /* If they sent a Keep-Alive token, send one back */ - if (ka_sent) { - if (r->server->keep_alive_max) { - apr_table_setn(r->headers_out, "Keep-Alive", - apr_psprintf(r->pool, "timeout=%d, max=%d", - (int)apr_time_sec(r->server->keep_alive_timeout), - left)); - } - else { - apr_table_setn(r->headers_out, "Keep-Alive", - apr_psprintf(r->pool, "timeout=%d", - (int)apr_time_sec(r->server->keep_alive_timeout))); - } - apr_table_mergen(r->headers_out, "Connection", "Keep-Alive"); - } - - return 1; - } - - /* Otherwise, we need to indicate that we will be closing this - * connection immediately after the current response. - * - * We only really need to send "close" to HTTP/1.1 clients, but we - * always send it anyway, because a broken proxy may identify itself - * as HTTP/1.0, but pass our request along with our HTTP/1.1 tag - * to a HTTP/1.1 client. Better safe than sorry. - */ - if (!wimpy) { - apr_table_mergen(r->headers_out, "Connection", "close"); - } - - r->connection->keepalive = AP_CONN_CLOSE; - - return 0; -} - -AP_DECLARE(int) ap_meets_conditions(request_rec *r) -{ - const char *etag; - const char *if_match, *if_modified_since, *if_unmodified, *if_nonematch; - apr_time_t tmp_time; - apr_int64_t mtime; - - /* Check for conditional requests --- note that we only want to do - * this if we are successful so far and we are not processing a - * subrequest or an ErrorDocument. - * - * The order of the checks is important, since ETag checks are supposed - * to be more accurate than checks relative to the modification time. - * However, not all documents are guaranteed to *have* ETags, and some - * might have Last-Modified values w/o ETags, so this gets a little - * complicated. - */ - - if (!ap_is_HTTP_SUCCESS(r->status) || r->no_local_copy) { - return OK; - } - - etag = apr_table_get(r->headers_out, "ETag"); - - /* All of our comparisons must be in seconds, because that's the - * highest time resolution the HTTP specification allows. - */ - /* XXX: we should define a "time unset" constant */ - tmp_time = ((r->mtime != 0) ? r->mtime : apr_time_now()); - mtime = apr_time_sec(tmp_time); - - /* If an If-Match request-header field was given - * AND the field value is not "*" (meaning match anything) - * AND if our strong ETag does not match any entity tag in that field, - * respond with a status of 412 (Precondition Failed). - */ - if ((if_match = apr_table_get(r->headers_in, "If-Match")) != NULL) { - if (if_match[0] != '*' - && (etag == NULL || etag[0] == 'W' - || !ap_find_list_item(r->pool, if_match, etag))) { - return HTTP_PRECONDITION_FAILED; - } - } - else { - /* Else if a valid If-Unmodified-Since request-header field was given - * AND the requested resource has been modified since the time - * specified in this field, then the server MUST - * respond with a status of 412 (Precondition Failed). - */ - if_unmodified = apr_table_get(r->headers_in, "If-Unmodified-Since"); - if (if_unmodified != NULL) { - apr_time_t ius = apr_date_parse_http(if_unmodified); - - if ((ius != APR_DATE_BAD) && (mtime > apr_time_sec(ius))) { - return HTTP_PRECONDITION_FAILED; - } - } - } - - /* If an If-None-Match request-header field was given - * AND the field value is "*" (meaning match anything) - * OR our ETag matches any of the entity tags in that field, fail. - * - * If the request method was GET or HEAD, failure means the server - * SHOULD respond with a 304 (Not Modified) response. - * For all other request methods, failure means the server MUST - * respond with a status of 412 (Precondition Failed). - * - * GET or HEAD allow weak etag comparison, all other methods require - * strong comparison. We can only use weak if it's not a range request. - */ - if_nonematch = apr_table_get(r->headers_in, "If-None-Match"); - if (if_nonematch != NULL) { - if (r->method_number == M_GET) { - if (if_nonematch[0] == '*') { - return HTTP_NOT_MODIFIED; - } - if (etag != NULL) { - if (apr_table_get(r->headers_in, "Range")) { - if (etag[0] != 'W' - && ap_find_list_item(r->pool, if_nonematch, etag)) { - return HTTP_NOT_MODIFIED; - } - } - else if (ap_strstr_c(if_nonematch, etag)) { - return HTTP_NOT_MODIFIED; - } - } - } - else if (if_nonematch[0] == '*' - || (etag != NULL - && ap_find_list_item(r->pool, if_nonematch, etag))) { - return HTTP_PRECONDITION_FAILED; - } - } - /* Else if a valid If-Modified-Since request-header field was given - * AND it is a GET or HEAD request - * AND the requested resource has not been modified since the time - * specified in this field, then the server MUST - * respond with a status of 304 (Not Modified). - * A date later than the server's current request time is invalid. - */ - else if ((r->method_number == M_GET) - && ((if_modified_since = - apr_table_get(r->headers_in, - "If-Modified-Since")) != NULL)) { - apr_time_t ims_time; - apr_int64_t ims, reqtime; - - ims_time = apr_date_parse_http(if_modified_since); - ims = apr_time_sec(ims_time); - reqtime = apr_time_sec(r->request_time); - - if ((ims >= mtime) && (ims <= reqtime)) { - return HTTP_NOT_MODIFIED; - } - } - return OK; -} - -/** - * Singleton registry of additional methods. This maps new method names - * such as "MYGET" to methnums, which are int offsets into bitmasks. - * - * This follows the same technique as standard M_GET, M_POST, etc. These - * are dynamically assigned when modules are loaded and - * directives are processed. - */ -static apr_hash_t *methods_registry = NULL; -static int cur_method_number = METHOD_NUMBER_FIRST; - -/* internal function to register one method/number pair */ -static void register_one_method(apr_pool_t *p, const char *methname, - int methnum) -{ - int *pnum = apr_palloc(p, sizeof(*pnum)); - - *pnum = methnum; - apr_hash_set(methods_registry, methname, APR_HASH_KEY_STRING, pnum); -} - -/* This internal function is used to clear the method registry - * and reset the cur_method_number counter. - */ -static apr_status_t ap_method_registry_destroy(void *notused) -{ - methods_registry = NULL; - cur_method_number = METHOD_NUMBER_FIRST; - return APR_SUCCESS; -} - -AP_DECLARE(void) ap_method_registry_init(apr_pool_t *p) -{ - methods_registry = apr_hash_make(p); - apr_pool_cleanup_register(p, NULL, - ap_method_registry_destroy, - apr_pool_cleanup_null); - - /* put all the standard methods into the registry hash to ease the - mapping operations between name and number */ - register_one_method(p, "GET", M_GET); - register_one_method(p, "PUT", M_PUT); - register_one_method(p, "POST", M_POST); - register_one_method(p, "DELETE", M_DELETE); - register_one_method(p, "CONNECT", M_CONNECT); - register_one_method(p, "OPTIONS", M_OPTIONS); - register_one_method(p, "TRACE", M_TRACE); - register_one_method(p, "PATCH", M_PATCH); - register_one_method(p, "PROPFIND", M_PROPFIND); - register_one_method(p, "PROPPATCH", M_PROPPATCH); - register_one_method(p, "MKCOL", M_MKCOL); - register_one_method(p, "COPY", M_COPY); - register_one_method(p, "MOVE", M_MOVE); - register_one_method(p, "LOCK", M_LOCK); - register_one_method(p, "UNLOCK", M_UNLOCK); - register_one_method(p, "VERSION-CONTROL", M_VERSION_CONTROL); - register_one_method(p, "CHECKOUT", M_CHECKOUT); - register_one_method(p, "UNCHECKOUT", M_UNCHECKOUT); - register_one_method(p, "CHECKIN", M_CHECKIN); - register_one_method(p, "UPDATE", M_UPDATE); - register_one_method(p, "LABEL", M_LABEL); - register_one_method(p, "REPORT", M_REPORT); - register_one_method(p, "MKWORKSPACE", M_MKWORKSPACE); - register_one_method(p, "MKACTIVITY", M_MKACTIVITY); - register_one_method(p, "BASELINE-CONTROL", M_BASELINE_CONTROL); - register_one_method(p, "MERGE", M_MERGE); -} - -AP_DECLARE(int) ap_method_register(apr_pool_t *p, const char *methname) -{ - int *methnum; - - if (methods_registry == NULL) { - ap_method_registry_init(p); - } - - if (methname == NULL) { - return M_INVALID; - } - - /* Check if the method was previously registered. If it was - * return the associated method number. - */ - methnum = (int *)apr_hash_get(methods_registry, methname, - APR_HASH_KEY_STRING); - if (methnum != NULL) - return *methnum; - - if (cur_method_number > METHOD_NUMBER_LAST) { - /* The method registry has run out of dynamically - * assignable method numbers. Log this and return M_INVALID. - */ - ap_log_perror(APLOG_MARK, APLOG_ERR, 0, p, - "Maximum new request methods %d reached while " - "registering method %s.", - METHOD_NUMBER_LAST, methname); - return M_INVALID; - } - - register_one_method(p, methname, cur_method_number); - return cur_method_number++; -} - -#define UNKNOWN_METHOD (-1) - -static int lookup_builtin_method(const char *method, apr_size_t len) -{ - /* Note: the following code was generated by the "shilka" tool from - the "cocom" parsing/compilation toolkit. It is an optimized lookup - based on analysis of the input keywords. Postprocessing was done - on the shilka output, but the basic structure and analysis is - from there. Should new HTTP methods be added, then manual insertion - into this code is fine, or simply re-running the shilka tool on - the appropriate input. */ - - /* Note: it is also quite reasonable to just use our method_registry, - but I'm assuming (probably incorrectly) we want more speed here - (based on the optimizations the previous code was doing). */ - - switch (len) - { - case 3: - switch (method[0]) - { - case 'P': - return (method[1] == 'U' - && method[2] == 'T' - ? M_PUT : UNKNOWN_METHOD); - case 'G': - return (method[1] == 'E' - && method[2] == 'T' - ? M_GET : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 4: - switch (method[0]) - { - case 'H': - return (method[1] == 'E' - && method[2] == 'A' - && method[3] == 'D' - ? M_GET : UNKNOWN_METHOD); - case 'P': - return (method[1] == 'O' - && method[2] == 'S' - && method[3] == 'T' - ? M_POST : UNKNOWN_METHOD); - case 'M': - return (method[1] == 'O' - && method[2] == 'V' - && method[3] == 'E' - ? M_MOVE : UNKNOWN_METHOD); - case 'L': - return (method[1] == 'O' - && method[2] == 'C' - && method[3] == 'K' - ? M_LOCK : UNKNOWN_METHOD); - case 'C': - return (method[1] == 'O' - && method[2] == 'P' - && method[3] == 'Y' - ? M_COPY : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 5: - switch (method[2]) - { - case 'T': - return (memcmp(method, "PATCH", 5) == 0 - ? M_PATCH : UNKNOWN_METHOD); - case 'R': - return (memcmp(method, "MERGE", 5) == 0 - ? M_MERGE : UNKNOWN_METHOD); - case 'C': - return (memcmp(method, "MKCOL", 5) == 0 - ? M_MKCOL : UNKNOWN_METHOD); - case 'B': - return (memcmp(method, "LABEL", 5) == 0 - ? M_LABEL : UNKNOWN_METHOD); - case 'A': - return (memcmp(method, "TRACE", 5) == 0 - ? M_TRACE : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 6: - switch (method[0]) - { - case 'U': - switch (method[5]) - { - case 'K': - return (memcmp(method, "UNLOCK", 6) == 0 - ? M_UNLOCK : UNKNOWN_METHOD); - case 'E': - return (memcmp(method, "UPDATE", 6) == 0 - ? M_UPDATE : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - case 'R': - return (memcmp(method, "REPORT", 6) == 0 - ? M_REPORT : UNKNOWN_METHOD); - case 'D': - return (memcmp(method, "DELETE", 6) == 0 - ? M_DELETE : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 7: - switch (method[1]) - { - case 'P': - return (memcmp(method, "OPTIONS", 7) == 0 - ? M_OPTIONS : UNKNOWN_METHOD); - case 'O': - return (memcmp(method, "CONNECT", 7) == 0 - ? M_CONNECT : UNKNOWN_METHOD); - case 'H': - return (memcmp(method, "CHECKIN", 7) == 0 - ? M_CHECKIN : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 8: - switch (method[0]) - { - case 'P': - return (memcmp(method, "PROPFIND", 8) == 0 - ? M_PROPFIND : UNKNOWN_METHOD); - case 'C': - return (memcmp(method, "CHECKOUT", 8) == 0 - ? M_CHECKOUT : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 9: - return (memcmp(method, "PROPPATCH", 9) == 0 - ? M_PROPPATCH : UNKNOWN_METHOD); - - case 10: - switch (method[0]) - { - case 'U': - return (memcmp(method, "UNCHECKOUT", 10) == 0 - ? M_UNCHECKOUT : UNKNOWN_METHOD); - case 'M': - return (memcmp(method, "MKACTIVITY", 10) == 0 - ? M_MKACTIVITY : UNKNOWN_METHOD); - default: - return UNKNOWN_METHOD; - } - - case 11: - return (memcmp(method, "MKWORKSPACE", 11) == 0 - ? M_MKWORKSPACE : UNKNOWN_METHOD); - - case 15: - return (memcmp(method, "VERSION-CONTROL", 15) == 0 - ? M_VERSION_CONTROL : UNKNOWN_METHOD); - - case 16: - return (memcmp(method, "BASELINE-CONTROL", 16) == 0 - ? M_BASELINE_CONTROL : UNKNOWN_METHOD); - - default: - return UNKNOWN_METHOD; - } - - /* NOTREACHED */ -} - -/* Get the method number associated with the given string, assumed to - * contain an HTTP method. Returns M_INVALID if not recognized. - * - * This is the first step toward placing method names in a configurable - * list. Hopefully it (and other routines) can eventually be moved to - * something like a mod_http_methods.c, complete with config stuff. - */ -AP_DECLARE(int) ap_method_number_of(const char *method) -{ - int len = strlen(method); - int which = lookup_builtin_method(method, len); - - if (which != UNKNOWN_METHOD) - return which; - - /* check if the method has been dynamically registered */ - if (methods_registry != NULL) { - int *methnum = apr_hash_get(methods_registry, method, len); - - if (methnum != NULL) { - return *methnum; - } - } - - return M_INVALID; -} - -/* - * Turn a known method number into a name. - */ -AP_DECLARE(const char *) ap_method_name_of(apr_pool_t *p, int methnum) -{ - apr_hash_index_t *hi = apr_hash_first(p, methods_registry); - - /* scan through the hash table, looking for a value that matches - the provided method number. */ - for (; hi; hi = apr_hash_next(hi)) { - const void *key; - void *val; - - apr_hash_this(hi, &key, NULL, &val); - if (*(int *)val == methnum) - return key; - } - - /* it wasn't found in the hash */ - return NULL; -} - -static long get_chunk_size(char *); - -typedef struct http_filter_ctx { - apr_off_t remaining; - apr_off_t limit; - apr_off_t limit_used; - enum { - BODY_NONE, - BODY_LENGTH, - BODY_CHUNK - } state; - int eos_sent; -} http_ctx_t; - -/* This is the HTTP_INPUT filter for HTTP requests and responses from - * proxied servers (mod_proxy). It handles chunked and content-length - * bodies. This can only be inserted/used after the headers - * are successfully parsed. - */ -apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b, - ap_input_mode_t mode, apr_read_type_e block, - apr_off_t readbytes) -{ - apr_bucket *e; - http_ctx_t *ctx = f->ctx; - apr_status_t rv; - apr_off_t totalread; - - /* just get out of the way of things we don't want. */ - if (mode != AP_MODE_READBYTES && mode != AP_MODE_GETLINE) { - return ap_get_brigade(f->next, b, mode, block, readbytes); - } - - if (!ctx) { - const char *tenc, *lenp; - f->ctx = ctx = apr_palloc(f->r->pool, sizeof(*ctx)); - ctx->state = BODY_NONE; - ctx->remaining = 0; - ctx->limit_used = 0; - ctx->eos_sent = 0; - - /* LimitRequestBody does not apply to proxied responses. - * Consider implementing this check in its own filter. - * Would adding a directive to limit the size of proxied - * responses be useful? - */ - if (!f->r->proxyreq) { - ctx->limit = ap_get_limit_req_body(f->r); - } - else { - ctx->limit = 0; - } - - tenc = apr_table_get(f->r->headers_in, "Transfer-Encoding"); - lenp = apr_table_get(f->r->headers_in, "Content-Length"); - - if (tenc) { - if (!strcasecmp(tenc, "chunked")) { - ctx->state = BODY_CHUNK; - } - } - else if (lenp) { - int conversion_error = 0; - char *endstr; - - ctx->state = BODY_LENGTH; - errno = 0; - ctx->remaining = strtol(lenp, &endstr, 10); /* we depend on ANSI */ - - /* This protects us from over/underflow (the errno check), - * non-digit chars in the string (excluding leading space) - * (the endstr checks) and a negative number. Depending - * on the strtol implementation, the errno check may also - * trigger on an all whitespace string */ - if (errno || (endstr && *endstr) || (ctx->remaining < 0)) { - conversion_error = 1; - } - - if (conversion_error) { - apr_bucket_brigade *bb; - - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r, - "Invalid Content-Length"); - - bb = apr_brigade_create(f->r->pool, f->c->bucket_alloc); - e = ap_bucket_error_create(HTTP_REQUEST_ENTITY_TOO_LARGE, NULL, - f->r->pool, f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - ctx->eos_sent = 1; - return ap_pass_brigade(f->r->output_filters, bb); - } - - /* If we have a limit in effect and we know the C-L ahead of - * time, stop it here if it is invalid. - */ - if (ctx->limit && ctx->limit < ctx->remaining) { - apr_bucket_brigade *bb; - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r, - "Requested content-length of %" APR_OFF_T_FMT - " is larger than the configured limit" - " of %" APR_OFF_T_FMT, ctx->remaining, ctx->limit); - bb = apr_brigade_create(f->r->pool, f->c->bucket_alloc); - e = ap_bucket_error_create(HTTP_REQUEST_ENTITY_TOO_LARGE, NULL, - f->r->pool, f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - ctx->eos_sent = 1; - return ap_pass_brigade(f->r->output_filters, bb); - } - } - - /* If we don't have a request entity indicated by the headers, EOS. - * (BODY_NONE is a valid intermediate state due to trailers, - * but it isn't a valid starting state.) - * - * RFC 2616 Section 4.4 note 5 states that connection-close - * is invalid for a request entity - request bodies must be - * denoted by C-L or T-E: chunked. - * - * Note that since the proxy uses this filter to handle the - * proxied *response*, proxy responses MUST be exempt. - */ - if (ctx->state == BODY_NONE && f->r->proxyreq != PROXYREQ_RESPONSE) { - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(b, e); - ctx->eos_sent = 1; - return APR_SUCCESS; - } - - /* Since we're about to read data, send 100-Continue if needed. - * Only valid on chunked and C-L bodies where the C-L is > 0. */ - if ((ctx->state == BODY_CHUNK || - (ctx->state == BODY_LENGTH && ctx->remaining > 0)) && - f->r->expecting_100 && f->r->proto_num >= HTTP_VERSION(1,1)) { - char *tmp; - apr_bucket_brigade *bb; - - tmp = apr_pstrcat(f->r->pool, AP_SERVER_PROTOCOL, " ", - status_lines[0], CRLF CRLF, NULL); - bb = apr_brigade_create(f->r->pool, f->c->bucket_alloc); - e = apr_bucket_pool_create(tmp, strlen(tmp), f->r->pool, - f->c->bucket_alloc); - APR_BRIGADE_INSERT_HEAD(bb, e); - e = apr_bucket_flush_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - - ap_pass_brigade(f->c->output_filters, bb); - } - - /* We can't read the chunk until after sending 100 if required. */ - if (ctx->state == BODY_CHUNK) { - char line[30]; - apr_bucket_brigade *bb; - apr_size_t len = 30; - - bb = apr_brigade_create(f->r->pool, f->c->bucket_alloc); - - rv = ap_get_brigade(f->next, bb, AP_MODE_GETLINE, - APR_BLOCK_READ, 0); - - if (rv == APR_SUCCESS) { - rv = apr_brigade_flatten(bb, line, &len); - if (rv == APR_SUCCESS) { - ctx->remaining = get_chunk_size(line); - } - } - apr_brigade_cleanup(bb); - - /* Detect chunksize error (such as overflow) */ - if (rv != APR_SUCCESS || ctx->remaining < 0) { - ctx->remaining = 0; /* Reset it in case we have to - * come back here later */ - e = ap_bucket_error_create(HTTP_REQUEST_ENTITY_TOO_LARGE, NULL, - f->r->pool, - f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - ctx->eos_sent = 1; - return ap_pass_brigade(f->r->output_filters, bb); - } - - if (!ctx->remaining) { - /* Handle trailers by calling ap_get_mime_headers again! */ - ctx->state = BODY_NONE; - ap_get_mime_headers(f->r); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(b, e); - ctx->eos_sent = 1; - return APR_SUCCESS; - } - } - } - - if (ctx->eos_sent) { - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(b, e); - return APR_SUCCESS; - } - - if (!ctx->remaining) { - switch (ctx->state) { - case BODY_NONE: - break; - case BODY_LENGTH: - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(b, e); - ctx->eos_sent = 1; - return APR_SUCCESS; - case BODY_CHUNK: - { - char line[30]; - apr_bucket_brigade *bb; - apr_size_t len = 30; - - bb = apr_brigade_create(f->r->pool, f->c->bucket_alloc); - - /* We need to read the CRLF after the chunk. */ - rv = ap_get_brigade(f->next, bb, AP_MODE_GETLINE, - APR_BLOCK_READ, 0); - apr_brigade_cleanup(bb); - - if (rv == APR_SUCCESS) { - /* Read the real chunk line. */ - rv = ap_get_brigade(f->next, bb, AP_MODE_GETLINE, - APR_BLOCK_READ, 0); - if (rv == APR_SUCCESS) { - rv = apr_brigade_flatten(bb, line, &len); - if (rv == APR_SUCCESS) { - ctx->remaining = get_chunk_size(line); - } - } - apr_brigade_cleanup(bb); - } - - /* Detect chunksize error (such as overflow) */ - if (rv != APR_SUCCESS || ctx->remaining < 0) { - ctx->remaining = 0; /* Reset it in case we have to - * come back here later */ - e = ap_bucket_error_create(HTTP_REQUEST_ENTITY_TOO_LARGE, - NULL, f->r->pool, - f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - ctx->eos_sent = 1; - return ap_pass_brigade(f->r->output_filters, bb); - } - - if (!ctx->remaining) { - /* Handle trailers by calling ap_get_mime_headers again! */ - ctx->state = BODY_NONE; - ap_get_mime_headers(f->r); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(b, e); - ctx->eos_sent = 1; - return APR_SUCCESS; - } - } - break; - } - } - - /* Ensure that the caller can not go over our boundary point. */ - if (ctx->state == BODY_LENGTH || ctx->state == BODY_CHUNK) { - if (ctx->remaining < readbytes) { - readbytes = ctx->remaining; - } - AP_DEBUG_ASSERT(readbytes > 0); - } - - rv = ap_get_brigade(f->next, b, mode, block, readbytes); - - if (rv != APR_SUCCESS) { - return rv; - } - - /* How many bytes did we just read? */ - apr_brigade_length(b, 0, &totalread); - - /* If this happens, we have a bucket of unknown length. Die because - * it means our assumptions have changed. */ - AP_DEBUG_ASSERT(totalread >= 0); - - if (ctx->state != BODY_NONE) { - ctx->remaining -= totalread; - } - - /* If we have no more bytes remaining on a C-L request, - * save the callter a roundtrip to discover EOS. - */ - if (ctx->state == BODY_LENGTH && ctx->remaining == 0) { - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(b, e); - } - - /* We have a limit in effect. */ - if (ctx->limit) { - /* FIXME: Note that we might get slightly confused on chunked inputs - * as we'd need to compensate for the chunk lengths which may not - * really count. This seems to be up for interpretation. */ - ctx->limit_used += totalread; - if (ctx->limit < ctx->limit_used) { - apr_bucket_brigade *bb; - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r, - "Read content-length of %" APR_OFF_T_FMT - " is larger than the configured limit" - " of %" APR_OFF_T_FMT, ctx->limit_used, ctx->limit); - bb = apr_brigade_create(f->r->pool, f->c->bucket_alloc); - e = ap_bucket_error_create(HTTP_REQUEST_ENTITY_TOO_LARGE, NULL, - f->r->pool, - f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - e = apr_bucket_eos_create(f->c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, e); - ctx->eos_sent = 1; - return ap_pass_brigade(f->r->output_filters, bb); - } - } - - return APR_SUCCESS; -} - -/* The index is found by its offset from the x00 code of each level. - * Although this is fast, it will need to be replaced if some nutcase - * decides to define a high-numbered code before the lower numbers. - * If that sad event occurs, replace the code below with a linear search - * from status_lines[shortcut[i]] to status_lines[shortcut[i+1]-1]; - */ -AP_DECLARE(int) ap_index_of_response(int status) -{ - static int shortcut[6] = {0, LEVEL_200, LEVEL_300, LEVEL_400, - LEVEL_500, RESPONSE_CODES}; - int i, pos; - - if (status < 100) { /* Below 100 is illegal for HTTP status */ - return LEVEL_500; - } - - for (i = 0; i < 5; i++) { - status -= 100; - if (status < 100) { - pos = (status + shortcut[i]); - if (pos < shortcut[i + 1]) { - return pos; - } - else { - return LEVEL_500; /* status unknown (falls in gap) */ - } - } - } - return LEVEL_500; /* 600 or above is also illegal */ -} - -AP_DECLARE(const char *) ap_get_status_line(int status) -{ - return status_lines[ap_index_of_response(status)]; -} - -typedef struct header_struct { - apr_pool_t *pool; - apr_bucket_brigade *bb; -} header_struct; - -/* Send a single HTTP header field to the client. Note that this function - * is used in calls to table_do(), so their interfaces are co-dependent. - * In other words, don't change this one without checking table_do in alloc.c. - * It returns true unless there was a write error of some kind. - */ -static int form_header_field(header_struct *h, - const char *fieldname, const char *fieldval) -{ -#if APR_CHARSET_EBCDIC - char *headfield; - apr_size_t len; - apr_size_t name_len; - apr_size_t val_len; - char *next; - - name_len = strlen(fieldname); - val_len = strlen(fieldval); - len = name_len + val_len + 4; /* 4 for ": " plus CRLF */ - headfield = (char *)apr_palloc(h->pool, len + 1); - memcpy(headfield, fieldname, name_len); - next = headfield + name_len; - *next++ = ':'; - *next++ = ' '; - memcpy(next, fieldval, val_len); - next += val_len; - *next++ = CR; - *next++ = LF; - *next = 0; - ap_xlate_proto_to_ascii(headfield, len); - apr_brigade_write(h->bb, NULL, NULL, headfield, len); -#else - struct iovec vec[4]; - struct iovec *v = vec; - v->iov_base = (void *)fieldname; - v->iov_len = strlen(fieldname); - v++; - v->iov_base = ": "; - v->iov_len = sizeof(": ") - 1; - v++; - v->iov_base = (void *)fieldval; - v->iov_len = strlen(fieldval); - v++; - v->iov_base = CRLF; - v->iov_len = sizeof(CRLF) - 1; - apr_brigade_writev(h->bb, NULL, NULL, vec, 4); -#endif /* !APR_CHARSET_EBCDIC */ - return 1; -} - -/* Send a request's HTTP response headers to the client. - */ -static apr_status_t send_all_header_fields(header_struct *h, - const request_rec *r) -{ - const apr_array_header_t *elts; - const apr_table_entry_t *t_elt; - const apr_table_entry_t *t_end; - struct iovec *vec; - struct iovec *vec_next; - - elts = apr_table_elts(r->headers_out); - if (elts->nelts == 0) { - return APR_SUCCESS; - } - t_elt = (const apr_table_entry_t *)(elts->elts); - t_end = t_elt + elts->nelts; - vec = (struct iovec *)apr_palloc(h->pool, 4 * elts->nelts * - sizeof(struct iovec)); - vec_next = vec; - - /* For each field, generate - * name ": " value CRLF - */ - do { - vec_next->iov_base = (void*)(t_elt->key); - vec_next->iov_len = strlen(t_elt->key); - vec_next++; - vec_next->iov_base = ": "; - vec_next->iov_len = sizeof(": ") - 1; - vec_next++; - vec_next->iov_base = (void*)(t_elt->val); - vec_next->iov_len = strlen(t_elt->val); - vec_next++; - vec_next->iov_base = CRLF; - vec_next->iov_len = sizeof(CRLF) - 1; - vec_next++; - t_elt++; - } while (t_elt < t_end); - -#if APR_CHARSET_EBCDIC - { - apr_size_t len; - char *tmp = apr_pstrcatv(r->pool, vec, vec_next - vec, &len); - ap_xlate_proto_to_ascii(tmp, len); - return apr_brigade_write(h->bb, NULL, NULL, tmp, len); - } -#else - return apr_brigade_writev(h->bb, NULL, NULL, vec, vec_next - vec); -#endif -} - -/* Confirm that the status line is well-formed and matches r->status. - * Otherwise, a filter may have negated the status line set by a - * handler. - * Zap r->status_line if bad. - */ -static void validate_status_line(request_rec *r) -{ - char *end; - - if (r->status_line - && (strlen(r->status_line) <= 4 - || apr_strtoi64(r->status_line, &end, 10) != r->status - || *end != ' ' - || (end - 3) != r->status_line)) { - r->status_line = NULL; - } -} - -/* - * Determine the protocol to use for the response. Potentially downgrade - * to HTTP/1.0 in some situations and/or turn off keepalives. - * - * also prepare r->status_line. - */ -static void basic_http_header_check(request_rec *r, - const char **protocol) -{ - if (r->assbackwards) { - /* no such thing as a response protocol */ - return; - } - - validate_status_line(r); - - if (!r->status_line) { - r->status_line = status_lines[ap_index_of_response(r->status)]; - } - - /* Note that we must downgrade before checking for force responses. */ - if (r->proto_num > HTTP_VERSION(1,0) - && apr_table_get(r->subprocess_env, "downgrade-1.0")) { - r->proto_num = HTTP_VERSION(1,0); - } - - /* kludge around broken browsers when indicated by force-response-1.0 - */ - if (r->proto_num == HTTP_VERSION(1,0) - && apr_table_get(r->subprocess_env, "force-response-1.0")) { - *protocol = "HTTP/1.0"; - r->connection->keepalive = AP_CONN_CLOSE; - } - else { - *protocol = AP_SERVER_PROTOCOL; - } - -} - -/* fill "bb" with a barebones/initial HTTP response header */ -static void basic_http_header(request_rec *r, apr_bucket_brigade *bb, - const char *protocol) -{ - char *date; - const char *server; - header_struct h; - struct iovec vec[4]; - - if (r->assbackwards) { - /* there are no headers to send */ - return; - } - - /* Output the HTTP/1.x Status-Line and the Date and Server fields */ - - vec[0].iov_base = (void *)protocol; - vec[0].iov_len = strlen(protocol); - vec[1].iov_base = (void *)" "; - vec[1].iov_len = sizeof(" ") - 1; - vec[2].iov_base = (void *)(r->status_line); - vec[2].iov_len = strlen(r->status_line); - vec[3].iov_base = (void *)CRLF; - vec[3].iov_len = sizeof(CRLF) - 1; -#if APR_CHARSET_EBCDIC - { - char *tmp; - apr_size_t len; - tmp = apr_pstrcatv(r->pool, vec, 4, &len); - ap_xlate_proto_to_ascii(tmp, len); - apr_brigade_write(bb, NULL, NULL, tmp, len); - } -#else - apr_brigade_writev(bb, NULL, NULL, vec, 4); -#endif - - date = apr_palloc(r->pool, APR_RFC822_DATE_LEN); - ap_recent_rfc822_date(date, r->request_time); - - h.pool = r->pool; - h.bb = bb; - form_header_field(&h, "Date", date); - - /* keep the set-by-proxy server header, otherwise - * generate a new server header */ - if (r->proxyreq != PROXYREQ_NONE) { - server = apr_table_get(r->headers_out, "Server"); - if (server) { - form_header_field(&h, "Server", server); - } - } - else { - form_header_field(&h, "Server", ap_get_server_version()); - } - - /* unset so we don't send them again */ - apr_table_unset(r->headers_out, "Date"); /* Avoid bogosity */ - apr_table_unset(r->headers_out, "Server"); -} - -AP_DECLARE(void) ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb) -{ - const char *protocol; - - basic_http_header_check(r, &protocol); - basic_http_header(r, bb, protocol); -} - -/* Navigator versions 2.x, 3.x and 4.0 betas up to and including 4.0b2 - * have a header parsing bug. If the terminating \r\n occur starting - * at offset 256, 257 or 258 of output then it will not properly parse - * the headers. Curiously it doesn't exhibit this problem at 512, 513. - * We are guessing that this is because their initial read of a new request - * uses a 256 byte buffer, and subsequent reads use a larger buffer. - * So the problem might exist at different offsets as well. - * - * This should also work on keepalive connections assuming they use the - * same small buffer for the first read of each new request. - * - * At any rate, we check the bytes written so far and, if we are about to - * tickle the bug, we instead insert a bogus padding header. Since the bug - * manifests as a broken image in Navigator, users blame the server. :( - * It is more expensive to check the User-Agent than it is to just add the - * bytes, so we haven't used the BrowserMatch feature here. - */ -static void terminate_header(apr_bucket_brigade *bb) -{ - char tmp[] = "X-Pad: avoid browser bug" CRLF; - char crlf[] = CRLF; - apr_off_t len; - apr_size_t buflen; - - (void) apr_brigade_length(bb, 1, &len); - - if (len >= 255 && len <= 257) { - buflen = strlen(tmp); - ap_xlate_proto_to_ascii(tmp, buflen); - apr_brigade_write(bb, NULL, NULL, tmp, buflen); - } - buflen = strlen(crlf); - ap_xlate_proto_to_ascii(crlf, buflen); - apr_brigade_write(bb, NULL, NULL, crlf, buflen); -} - -/* Build the Allow field-value from the request handler method mask. - * Note that we always allow TRACE, since it is handled below. - */ -static char *make_allow(request_rec *r) -{ - char *list; - apr_int64_t mask; - apr_array_header_t *allow = apr_array_make(r->pool, 10, sizeof(char *)); - apr_hash_index_t *hi = apr_hash_first(r->pool, methods_registry); - /* For TRACE below */ - core_server_config *conf = - ap_get_module_config(r->server->module_config, &core_module); - - mask = r->allowed_methods->method_mask; - - for (; hi; hi = apr_hash_next(hi)) { - const void *key; - void *val; - - apr_hash_this(hi, &key, NULL, &val); - if ((mask & (AP_METHOD_BIT << *(int *)val)) != 0) { - *(const char **)apr_array_push(allow) = key; - - /* the M_GET method actually refers to two methods */ - if (*(int *)val == M_GET) - *(const char **)apr_array_push(allow) = "HEAD"; - } - } - - /* TRACE is tested on a per-server basis */ - if (conf->trace_enable != AP_TRACE_DISABLE) - *(const char **)apr_array_push(allow) = "TRACE"; - - list = apr_array_pstrcat(r->pool, allow, ','); - - /* ### this is rather annoying. we should enforce registration of - ### these methods */ - if ((mask & (AP_METHOD_BIT << M_INVALID)) - && (r->allowed_methods->method_list != NULL) - && (r->allowed_methods->method_list->nelts != 0)) { - int i; - char **xmethod = (char **) r->allowed_methods->method_list->elts; - - /* - * Append all of the elements of r->allowed_methods->method_list - */ - for (i = 0; i < r->allowed_methods->method_list->nelts; ++i) { - list = apr_pstrcat(r->pool, list, ",", xmethod[i], NULL); - } - } - - return list; -} - -AP_DECLARE_NONSTD(int) ap_send_http_trace(request_rec *r) -{ - core_server_config *conf; - int rv; - apr_bucket_brigade *bb; - header_struct h; - apr_bucket *b; - int body; - char *bodyread = NULL, *bodyoff; - apr_size_t bodylen = 0; - apr_size_t bodybuf; - long res; - - if (r->method_number != M_TRACE) { - return DECLINED; - } - - /* Get the original request */ - while (r->prev) { - r = r->prev; - } - conf = (core_server_config *)ap_get_module_config(r->server->module_config, - &core_module); - - if (conf->trace_enable == AP_TRACE_DISABLE) { - apr_table_setn(r->notes, "error-notes", - "TRACE denied by server configuration"); - return HTTP_FORBIDDEN; - } - - if (conf->trace_enable == AP_TRACE_EXTENDED) - /* XX should be = REQUEST_CHUNKED_PASS */ - body = REQUEST_CHUNKED_DECHUNK; - else - body = REQUEST_NO_BODY; - - if ((rv = ap_setup_client_block(r, body))) { - if (rv == HTTP_REQUEST_ENTITY_TOO_LARGE) - apr_table_setn(r->notes, "error-notes", - "TRACE with a request body is not allowed"); - return rv; - } - - if (ap_should_client_block(r)) { - - if (r->remaining > 0) { - if (r->remaining > 65536) { - apr_table_setn(r->notes, "error-notes", - "Extended TRACE request bodies cannot exceed 64k"); - return HTTP_REQUEST_ENTITY_TOO_LARGE; - } - /* always 32 extra bytes to catch chunk header exceptions */ - bodybuf = (apr_size_t)r->remaining + 32; - } - else { - /* Add an extra 8192 for chunk headers */ - bodybuf = 73730; - } - - bodyoff = bodyread = apr_palloc(r->pool, bodybuf); - - /* only while we have enough for a chunked header */ - while ((!bodylen || bodybuf >= 32) && - (res = ap_get_client_block(r, bodyoff, bodybuf)) > 0) { - bodylen += res; - bodybuf -= res; - bodyoff += res; - } - if (res > 0 && bodybuf < 32) { - /* discard_rest_of_request_body into our buffer */ - while (ap_get_client_block(r, bodyread, bodylen) > 0) - ; - apr_table_setn(r->notes, "error-notes", - "Extended TRACE request bodies cannot exceed 64k"); - return HTTP_REQUEST_ENTITY_TOO_LARGE; - } - - if (res < 0) { - return HTTP_BAD_REQUEST; - } - } - - ap_set_content_type(r, "message/http"); - - /* Now we recreate the request, and echo it back */ - - bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); - apr_brigade_putstrs(bb, NULL, NULL, r->the_request, CRLF, NULL); - h.pool = r->pool; - h.bb = bb; - apr_table_do((int (*) (void *, const char *, const char *)) - form_header_field, (void *) &h, r->headers_in, NULL); - apr_brigade_puts(bb, NULL, NULL, CRLF); - - /* If configured to accept a body, echo the body */ - if (bodylen) { - b = apr_bucket_pool_create(bodyread, bodylen, - r->pool, bb->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bb, b); - } - - ap_pass_brigade(r->output_filters, bb); - - return DONE; -} - -AP_DECLARE(int) ap_send_http_options(request_rec *r) -{ - if (r->assbackwards) { - return DECLINED; - } - - apr_table_setn(r->headers_out, "Allow", make_allow(r)); - - /* the request finalization will send an EOS, which will flush all - * the headers out (including the Allow header) - */ - - return OK; -} - -/* This routine is called by apr_table_do and merges all instances of - * the passed field values into a single array that will be further - * processed by some later routine. Originally intended to help split - * and recombine multiple Vary fields, though it is generic to any field - * consisting of comma/space-separated tokens. - */ -static int uniq_field_values(void *d, const char *key, const char *val) -{ - apr_array_header_t *values; - char *start; - char *e; - char **strpp; - int i; - - values = (apr_array_header_t *)d; - - e = apr_pstrdup(values->pool, val); - - do { - /* Find a non-empty fieldname */ - - while (*e == ',' || apr_isspace(*e)) { - ++e; - } - if (*e == '\0') { - break; - } - start = e; - while (*e != '\0' && *e != ',' && !apr_isspace(*e)) { - ++e; - } - if (*e != '\0') { - *e++ = '\0'; - } - - /* Now add it to values if it isn't already represented. - * Could be replaced by a ap_array_strcasecmp() if we had one. - */ - for (i = 0, strpp = (char **) values->elts; i < values->nelts; - ++i, ++strpp) { - if (*strpp && strcasecmp(*strpp, start) == 0) { - break; - } - } - if (i == values->nelts) { /* if not found */ - *(char **)apr_array_push(values) = start; - } - } while (*e != '\0'); - - return 1; -} - -/* - * Since some clients choke violently on multiple Vary fields, or - * Vary fields with duplicate tokens, combine any multiples and remove - * any duplicates. - */ -static void fixup_vary(request_rec *r) -{ - apr_array_header_t *varies; - - varies = apr_array_make(r->pool, 5, sizeof(char *)); - - /* Extract all Vary fields from the headers_out, separate each into - * its comma-separated fieldname values, and then add them to varies - * if not already present in the array. - */ - apr_table_do((int (*)(void *, const char *, const char *))uniq_field_values, - (void *) varies, r->headers_out, "Vary", NULL); - - /* If we found any, replace old Vary fields with unique-ified value */ - - if (varies->nelts > 0) { - apr_table_setn(r->headers_out, "Vary", - apr_array_pstrcat(r->pool, varies, ',')); - } -} - -AP_DECLARE(void) ap_set_content_type(request_rec *r, const char *ct) -{ - if (!ct) { - r->content_type = NULL; - } - else if (!r->content_type || strcmp(r->content_type, ct)) { - r->content_type = ct; - - /* Insert filters requested by the AddOutputFiltersByType - * configuration directive. Content-type filters must be - * inserted after the content handlers have run because - * only then, do we reliably know the content-type. - */ - ap_add_output_filters_by_type(r); - } -} - -typedef struct header_filter_ctx { - int headers_sent; -} header_filter_ctx; - -AP_CORE_DECLARE_NONSTD(apr_status_t) ap_http_header_filter(ap_filter_t *f, - apr_bucket_brigade *b) -{ - request_rec *r = f->r; - conn_rec *c = r->connection; - const char *clheader; - const char *protocol; - apr_bucket *e; - apr_bucket_brigade *b2; - header_struct h; - header_filter_ctx *ctx = f->ctx; - - AP_DEBUG_ASSERT(!r->main); - - if (r->header_only) { - if (!ctx) { - ctx = f->ctx = apr_pcalloc(r->pool, sizeof(header_filter_ctx)); - } - else if (ctx->headers_sent) { - apr_brigade_destroy(b); - return OK; - } - } - - APR_BRIGADE_FOREACH(e, b) { - if (e->type == &ap_bucket_type_error) { - ap_bucket_error *eb = e->data; - - ap_die(eb->status, r); - return AP_FILTER_ERROR; - } - } - - if (r->assbackwards) { - r->sent_bodyct = 1; - ap_remove_output_filter(f); - return ap_pass_brigade(f->next, b); - } - - /* - * Now that we are ready to send a response, we need to combine the two - * header field tables into a single table. If we don't do this, our - * later attempts to set or unset a given fieldname might be bypassed. - */ - if (!apr_is_empty_table(r->err_headers_out)) { - r->headers_out = apr_table_overlay(r->pool, r->err_headers_out, - r->headers_out); - } - - /* - * Remove the 'Vary' header field if the client can't handle it. - * Since this will have nasty effects on HTTP/1.1 caches, force - * the response into HTTP/1.0 mode. - * - * Note: the force-response-1.0 should come before the call to - * basic_http_header_check() - */ - if (apr_table_get(r->subprocess_env, "force-no-vary") != NULL) { - apr_table_unset(r->headers_out, "Vary"); - r->proto_num = HTTP_VERSION(1,0); - apr_table_set(r->subprocess_env, "force-response-1.0", "1"); - } - else { - fixup_vary(r); - } - - /* - * Now remove any ETag response header field if earlier processing - * says so (such as a 'FileETag None' directive). - */ - if (apr_table_get(r->notes, "no-etag") != NULL) { - apr_table_unset(r->headers_out, "ETag"); - } - - /* determine the protocol and whether we should use keepalives. */ - basic_http_header_check(r, &protocol); - ap_set_keepalive(r); - - if (r->chunked) { - apr_table_mergen(r->headers_out, "Transfer-Encoding", "chunked"); - apr_table_unset(r->headers_out, "Content-Length"); - } - - apr_table_setn(r->headers_out, "Content-Type", - ap_make_content_type(r, r->content_type)); - - if (r->content_encoding) { - apr_table_setn(r->headers_out, "Content-Encoding", - r->content_encoding); - } - - if (!apr_is_empty_array(r->content_languages)) { - int i; - char **languages = (char **)(r->content_languages->elts); - for (i = 0; i < r->content_languages->nelts; ++i) { - apr_table_mergen(r->headers_out, "Content-Language", languages[i]); - } - } - - /* - * Control cachability for non-cachable responses if not already set by - * some other part of the server configuration. - */ - if (r->no_cache && !apr_table_get(r->headers_out, "Expires")) { - char *date = apr_palloc(r->pool, APR_RFC822_DATE_LEN); - ap_recent_rfc822_date(date, r->request_time); - apr_table_addn(r->headers_out, "Expires", date); - } - - /* This is a hack, but I can't find anyway around it. The idea is that - * we don't want to send out 0 Content-Lengths if it is a head request. - * This happens when modules try to outsmart the server, and return - * if they see a HEAD request. Apache 1.3 handlers were supposed to - * just return in that situation, and the core handled the HEAD. In - * 2.0, if a handler returns, then the core sends an EOS bucket down - * the filter stack, and the content-length filter computes a C-L of - * zero and that gets put in the headers, and we end up sending a - * zero C-L to the client. We can't just remove the C-L filter, - * because well behaved 2.0 handlers will send their data down the stack, - * and we will compute a real C-L for the head request. RBB - */ - if (r->header_only - && (clheader = apr_table_get(r->headers_out, "Content-Length")) - && !strcmp(clheader, "0")) { - apr_table_unset(r->headers_out, "Content-Length"); - } - - b2 = apr_brigade_create(r->pool, c->bucket_alloc); - basic_http_header(r, b2, protocol); - - h.pool = r->pool; - h.bb = b2; - - if (r->status == HTTP_NOT_MODIFIED) { - apr_table_do((int (*)(void *, const char *, const char *)) form_header_field, - (void *) &h, r->headers_out, - "Connection", - "Keep-Alive", - "ETag", - "Content-Location", - "Expires", - "Cache-Control", - "Vary", - "Warning", - "WWW-Authenticate", - "Proxy-Authenticate", - "Set-Cookie", - "Set-Cookie2", - NULL); - } - else { - send_all_header_fields(&h, r); - } - - terminate_header(b2); - - ap_pass_brigade(f->next, b2); - - if (r->header_only) { - apr_brigade_destroy(b); - ctx->headers_sent = 1; - return OK; - } - - r->sent_bodyct = 1; /* Whatever follows is real body stuff... */ - - if (r->chunked) { - /* We can't add this filter until we have already sent the headers. - * If we add it before this point, then the headers will be chunked - * as well, and that is just wrong. - */ - ap_add_output_filter("CHUNK", NULL, r, r->connection); - } - - /* Don't remove this filter until after we have added the CHUNK filter. - * Otherwise, f->next won't be the CHUNK filter and thus the first - * brigade won't be chunked properly. - */ - ap_remove_output_filter(f); - return ap_pass_brigade(f->next, b); -} - -/* Here we deal with getting the request message body from the client. - * Whether or not the request contains a body is signaled by the presence - * of a non-zero Content-Length or by a Transfer-Encoding: chunked. - * - * Note that this is more complicated than it was in Apache 1.1 and prior - * versions, because chunked support means that the module does less. - * - * The proper procedure is this: - * - * 1. Call setup_client_block() near the beginning of the request - * handler. This will set up all the necessary properties, and will - * return either OK, or an error code. If the latter, the module should - * return that error code. The second parameter selects the policy to - * apply if the request message indicates a body, and how a chunked - * transfer-coding should be interpreted. Choose one of - * - * REQUEST_NO_BODY Send 413 error if message has any body - * REQUEST_CHUNKED_ERROR Send 411 error if body without Content-Length - * REQUEST_CHUNKED_DECHUNK If chunked, remove the chunks for me. - * - * In order to use the last two options, the caller MUST provide a buffer - * large enough to hold a chunk-size line, including any extensions. - * - * 2. When you are ready to read a body (if any), call should_client_block(). - * This will tell the module whether or not to read input. If it is 0, - * the module should assume that there is no message body to read. - * This step also sends a 100 Continue response to HTTP/1.1 clients, - * so should not be called until the module is *definitely* ready to - * read content. (otherwise, the point of the 100 response is defeated). - * Never call this function more than once. - * - * 3. Finally, call get_client_block in a loop. Pass it a buffer and its size. - * It will put data into the buffer (not necessarily a full buffer), and - * return the length of the input block. When it is done reading, it will - * return 0 if EOF, or -1 if there was an error. - * If an error occurs on input, we force an end to keepalive. - */ - -AP_DECLARE(int) ap_setup_client_block(request_rec *r, int read_policy) -{ - const char *tenc = apr_table_get(r->headers_in, "Transfer-Encoding"); - const char *lenp = apr_table_get(r->headers_in, "Content-Length"); - - r->read_body = read_policy; - r->read_chunked = 0; - r->remaining = 0; - - if (tenc) { - if (strcasecmp(tenc, "chunked")) { - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, - "Unknown Transfer-Encoding %s", tenc); - return HTTP_NOT_IMPLEMENTED; - } - if (r->read_body == REQUEST_CHUNKED_ERROR) { - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, - "chunked Transfer-Encoding forbidden: %s", r->uri); - return (lenp) ? HTTP_BAD_REQUEST : HTTP_LENGTH_REQUIRED; - } - - r->read_chunked = 1; - } - else if (lenp) { - int conversion_error = 0; - char *endstr; - - errno = 0; - r->remaining = strtol(lenp, &endstr, 10); /* depend on ANSI */ - - /* See comments in ap_http_filter() */ - if (errno || (endstr && *endstr) || (r->remaining < 0)) { - conversion_error = 1; - } - - if (conversion_error) { - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, - "Invalid Content-Length"); - return HTTP_BAD_REQUEST; - } - } - - if ((r->read_body == REQUEST_NO_BODY) - && (r->read_chunked || (r->remaining > 0))) { - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, - "%s with body is not allowed for %s", r->method, r->uri); - return HTTP_REQUEST_ENTITY_TOO_LARGE; - } - -#ifdef AP_DEBUG - { - /* Make sure ap_getline() didn't leave any droppings. */ - core_request_config *req_cfg = - (core_request_config *)ap_get_module_config(r->request_config, - &core_module); - AP_DEBUG_ASSERT(APR_BRIGADE_EMPTY(req_cfg->bb)); - } -#endif - - return OK; -} - -AP_DECLARE(int) ap_should_client_block(request_rec *r) -{ - /* First check if we have already read the request body */ - - if (r->read_length || (!r->read_chunked && (r->remaining <= 0))) { - return 0; - } - - return 1; -} - -/** - * Parse a chunk extension, detect overflow. - * There are two error cases: - * 1) If the conversion would require too many bits, a -1 is returned. - * 2) If the conversion used the correct number of bits, but an overflow - * caused only the sign bit to flip, then that negative number is - * returned. - * In general, any negative number can be considered an overflow error. - */ -static long get_chunk_size(char *b) -{ - long chunksize = 0; - size_t chunkbits = sizeof(long) * 8; - - ap_xlate_proto_from_ascii(b, strlen(b)); - - /* Skip leading zeros */ - while (*b == '0') { - ++b; - } - - while (apr_isxdigit(*b) && (chunkbits > 0)) { - int xvalue = 0; - - if (*b >= '0' && *b <= '9') { - xvalue = *b - '0'; - } - else if (*b >= 'A' && *b <= 'F') { - xvalue = *b - 'A' + 0xa; - } - else if (*b >= 'a' && *b <= 'f') { - xvalue = *b - 'a' + 0xa; - } - - chunksize = (chunksize << 4) | xvalue; - chunkbits -= 4; - ++b; - } - if (apr_isxdigit(*b) && (chunkbits <= 0)) { - /* overflow */ - return -1; - } - - return chunksize; -} - -/* get_client_block is called in a loop to get the request message body. - * This is quite simple if the client includes a content-length - * (the normal case), but gets messy if the body is chunked. Note that - * r->remaining is used to maintain state across calls and that - * r->read_length is the total number of bytes given to the caller - * across all invocations. It is messy because we have to be careful not - * to read past the data provided by the client, since these reads block. - * Returns 0 on End-of-body, -1 on error or premature chunk end. - * - */ -AP_DECLARE(long) ap_get_client_block(request_rec *r, char *buffer, - apr_size_t bufsiz) -{ - apr_status_t rv; - apr_bucket_brigade *bb; - - if (r->remaining < 0 || (!r->read_chunked && r->remaining == 0)) { - return 0; - } - - bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); - if (bb == NULL) { - r->connection->keepalive = AP_CONN_CLOSE; - return -1; - } - - rv = ap_get_brigade(r->input_filters, bb, AP_MODE_READBYTES, - APR_BLOCK_READ, bufsiz); - - /* We lose the failure code here. This is why ap_get_client_block should - * not be used. - */ - if (rv != APR_SUCCESS) { - /* if we actually fail here, we want to just return and - * stop trying to read data from the client. - */ - r->connection->keepalive = AP_CONN_CLOSE; - apr_brigade_destroy(bb); - return -1; - } - - /* If this fails, it means that a filter is written incorrectly and that - * it needs to learn how to properly handle APR_BLOCK_READ requests by - * returning data when requested. - */ - AP_DEBUG_ASSERT(!APR_BRIGADE_EMPTY(bb)); - - /* Check to see if EOS in the brigade. - * - * If so, we have to leave a nugget for the *next* ap_get_client_block - * call to return 0. - */ - if (APR_BUCKET_IS_EOS(APR_BRIGADE_LAST(bb))) { - if (r->read_chunked) { - r->remaining = -1; - } - else { - r->remaining = 0; - } - } - - rv = apr_brigade_flatten(bb, buffer, &bufsiz); - if (rv != APR_SUCCESS) { - apr_brigade_destroy(bb); - return -1; - } - - /* XXX yank me? */ - r->read_length += bufsiz; - - apr_brigade_destroy(bb); - return bufsiz; -} - -/* In HTTP/1.1, any method can have a body. However, most GET handlers - * wouldn't know what to do with a request body if they received one. - * This helper routine tests for and reads any message body in the request, - * simply discarding whatever it receives. We need to do this because - * failing to read the request body would cause it to be interpreted - * as the next request on a persistent connection. - * - * Since we return an error status if the request is malformed, this - * routine should be called at the beginning of a no-body handler, e.g., - * - * if ((retval = ap_discard_request_body(r)) != OK) { - * return retval; - * } - */ -AP_DECLARE(int) ap_discard_request_body(request_rec *r) -{ - apr_bucket_brigade *bb; - int rv, seen_eos; - - /* Sometimes we'll get in a state where the input handling has - * detected an error where we want to drop the connection, so if - * that's the case, don't read the data as that is what we're trying - * to avoid. - * - * This function is also a no-op on a subrequest. - */ - if (r->main || r->connection->keepalive == AP_CONN_CLOSE || - ap_status_drops_connection(r->status)) { - return OK; - } - - bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); - seen_eos = 0; - do { - apr_bucket *bucket; - - rv = ap_get_brigade(r->input_filters, bb, AP_MODE_READBYTES, - APR_BLOCK_READ, HUGE_STRING_LEN); - - if (rv != APR_SUCCESS) { - /* FIXME: If we ever have a mapping from filters (apr_status_t) - * to HTTP error codes, this would be a good place for them. - * - * If we received the special case AP_FILTER_ERROR, it means - * that the filters have already handled this error. - * Otherwise, we should assume we have a bad request. - */ - if (rv == AP_FILTER_ERROR) { - apr_brigade_destroy(bb); - return rv; - } - else { - apr_brigade_destroy(bb); - return HTTP_BAD_REQUEST; - } - } - - APR_BRIGADE_FOREACH(bucket, bb) { - const char *data; - apr_size_t len; - - if (APR_BUCKET_IS_EOS(bucket)) { - seen_eos = 1; - break; - } - - /* These are metadata buckets. */ - if (bucket->length == 0) { - continue; - } - - /* We MUST read because in case we have an unknown-length - * bucket or one that morphs, we want to exhaust it. - */ - rv = apr_bucket_read(bucket, &data, &len, APR_BLOCK_READ); - if (rv != APR_SUCCESS) { - apr_brigade_destroy(bb); - return HTTP_BAD_REQUEST; - } - } - apr_brigade_cleanup(bb); - } while (!seen_eos); - - return OK; -} - -static const char *add_optional_notes(request_rec *r, - const char *prefix, - const char *key, - const char *suffix) -{ - const char *notes, *result; - - if ((notes = apr_table_get(r->notes, key)) == NULL) { - result = apr_pstrcat(r->pool, prefix, suffix, NULL); - } - else { - result = apr_pstrcat(r->pool, prefix, notes, suffix, NULL); - } - - return result; -} - -/* construct and return the default error message for a given - * HTTP defined error code - */ -static const char *get_canned_error_string(int status, - request_rec *r, - const char *location) -{ - apr_pool_t *p = r->pool; - const char *error_notes, *h1, *s1; - - switch (status) { - case HTTP_MOVED_PERMANENTLY: - case HTTP_MOVED_TEMPORARILY: - case HTTP_TEMPORARY_REDIRECT: - return(apr_pstrcat(p, - "

The document has moved pool, location), - "\">here.

\n", - NULL)); - case HTTP_SEE_OTHER: - return(apr_pstrcat(p, - "

The answer to your request is located " - "pool, location), - "\">here.

\n", - NULL)); - case HTTP_USE_PROXY: - return(apr_pstrcat(p, - "

This resource is only accessible " - "through the proxy\n", - ap_escape_html(r->pool, location), - "
\nYou will need to configure " - "your client to use that proxy.

\n", - NULL)); - case HTTP_PROXY_AUTHENTICATION_REQUIRED: - case HTTP_UNAUTHORIZED: - return("

This server could not verify that you\n" - "are authorized to access the document\n" - "requested. Either you supplied the wrong\n" - "credentials (e.g., bad password), or your\n" - "browser doesn't understand how to supply\n" - "the credentials required.

\n"); - case HTTP_BAD_REQUEST: - return(add_optional_notes(r, - "

Your browser sent a request that " - "this server could not understand.
\n", - "error-notes", - "

\n")); - case HTTP_FORBIDDEN: - return(apr_pstrcat(p, - "

You don't have permission to access ", - ap_escape_html(r->pool, r->uri), - "\non this server.

\n", - NULL)); - case HTTP_NOT_FOUND: - return(apr_pstrcat(p, - "

The requested URL ", - ap_escape_html(r->pool, r->uri), - " was not found on this server.

\n", - NULL)); - case HTTP_METHOD_NOT_ALLOWED: - return(apr_pstrcat(p, - "

The requested method ", - ap_escape_html(r->pool, r->method), - " is not allowed for the URL ", - ap_escape_html(r->pool, r->uri), - ".

\n", - NULL)); - case HTTP_NOT_ACCEPTABLE: - s1 = apr_pstrcat(p, - "

An appropriate representation of the " - "requested resource ", - ap_escape_html(r->pool, r->uri), - " could not be found on this server.

\n", - NULL); - return(add_optional_notes(r, s1, "variant-list", "")); - case HTTP_MULTIPLE_CHOICES: - return(add_optional_notes(r, "", "variant-list", "")); - case HTTP_LENGTH_REQUIRED: - s1 = apr_pstrcat(p, - "

A request of the requested method ", - ap_escape_html(r->pool, r->method), - " requires a valid Content-length.
\n", - NULL); - return(add_optional_notes(r, s1, "error-notes", "

\n")); - case HTTP_PRECONDITION_FAILED: - return(apr_pstrcat(p, - "

The precondition on the request " - "for the URL ", - ap_escape_html(r->pool, r->uri), - " evaluated to false.

\n", - NULL)); - case HTTP_NOT_IMPLEMENTED: - s1 = apr_pstrcat(p, - "

", - ap_escape_html(r->pool, r->method), " to ", - ap_escape_html(r->pool, r->uri), - " not supported.
\n", - NULL); - return(add_optional_notes(r, s1, "error-notes", "

\n")); - case HTTP_BAD_GATEWAY: - s1 = "

The proxy server received an invalid" CRLF - "response from an upstream server.
" CRLF; - return(add_optional_notes(r, s1, "error-notes", "

\n")); - case HTTP_VARIANT_ALSO_VARIES: - return(apr_pstrcat(p, - "

A variant for the requested " - "resource\n

\n",
-                           ap_escape_html(r->pool, r->uri),
-                           "\n
\nis itself a negotiable resource. " - "This indicates a configuration error.

\n", - NULL)); - case HTTP_REQUEST_TIME_OUT: - return("

Server timeout waiting for the HTTP request from the client.

\n"); - case HTTP_GONE: - return(apr_pstrcat(p, - "

The requested resource
", - ap_escape_html(r->pool, r->uri), - "
\nis no longer available on this server " - "and there is no forwarding address.\n" - "Please remove all references to this " - "resource.

\n", - NULL)); - case HTTP_REQUEST_ENTITY_TOO_LARGE: - return(apr_pstrcat(p, - "The requested resource
", - ap_escape_html(r->pool, r->uri), "
\n", - "does not allow request data with ", - ap_escape_html(r->pool, r->method), - " requests, or the amount of data provided in\n" - "the request exceeds the capacity limit.\n", - NULL)); - case HTTP_REQUEST_URI_TOO_LARGE: - s1 = "

The requested URL's length exceeds the capacity\n" - "limit for this server.
\n"; - return(add_optional_notes(r, s1, "error-notes", "

\n")); - case HTTP_UNSUPPORTED_MEDIA_TYPE: - return("

The supplied request data is not in a format\n" - "acceptable for processing by this resource.

\n"); - case HTTP_RANGE_NOT_SATISFIABLE: - return("

None of the range-specifier values in the Range\n" - "request-header field overlap the current extent\n" - "of the selected resource.

\n"); - case HTTP_EXPECTATION_FAILED: - return(apr_pstrcat(p, - "

The expectation given in the Expect " - "request-header" - "\nfield could not be met by this server.

\n" - "

The client sent

\n    Expect: ",
-                           ap_escape_html(r->pool, apr_table_get(r->headers_in, "Expect")),
-                           "\n
\n" - "but we only allow the 100-continue " - "expectation.

\n", - NULL)); - case HTTP_UNPROCESSABLE_ENTITY: - return("

The server understands the media type of the\n" - "request entity, but was unable to process the\n" - "contained instructions.

\n"); - case HTTP_LOCKED: - return("

The requested resource is currently locked.\n" - "The lock must be released or proper identification\n" - "given before the method can be applied.

\n"); - case HTTP_FAILED_DEPENDENCY: - return("

The method could not be performed on the resource\n" - "because the requested action depended on another\n" - "action and that other action failed.

\n"); - case HTTP_UPGRADE_REQUIRED: - return("

The requested resource can only be retrieved\n" - "using SSL. The server is willing to upgrade the current\n" - "connection to SSL, but your client doesn't support it.\n" - "Either upgrade your client, or try requesting the page\n" - "using https://\n"); - case HTTP_INSUFFICIENT_STORAGE: - return("

The method could not be performed on the resource\n" - "because the server is unable to store the\n" - "representation needed to successfully complete the\n" - "request. There is insufficient free space left in\n" - "your storage allocation.

\n"); - case HTTP_SERVICE_UNAVAILABLE: - return("

The server is temporarily unable to service your\n" - "request due to maintenance downtime or capacity\n" - "problems. Please try again later.

\n"); - case HTTP_GATEWAY_TIME_OUT: - return("

The proxy server did not receive a timely response\n" - "from the upstream server.

\n"); - case HTTP_NOT_EXTENDED: - return("

A mandatory extension policy in the request is not\n" - "accepted by the server for this resource.

\n"); - default: /* HTTP_INTERNAL_SERVER_ERROR */ - /* - * This comparison to expose error-notes could be modified to - * use a configuration directive and export based on that - * directive. For now "*" is used to designate an error-notes - * that is totally safe for any user to see (ie lacks paths, - * database passwords, etc.) - */ - if (((error_notes = apr_table_get(r->notes, - "error-notes")) != NULL) - && (h1 = apr_table_get(r->notes, "verbose-error-to")) != NULL - && (strcmp(h1, "*") == 0)) { - return(apr_pstrcat(p, error_notes, "

\n", NULL)); - } - else { - return(apr_pstrcat(p, - "

The server encountered an internal " - "error or\n" - "misconfiguration and was unable to complete\n" - "your request.

\n" - "

Please contact the server " - "administrator,\n ", - ap_escape_html(r->pool, - r->server->server_admin), - " and inform them of the time the " - "error occurred,\n" - "and anything you might have done that " - "may have\n" - "caused the error.

\n" - "

More information about this error " - "may be available\n" - "in the server error log.

\n", - NULL)); - } - /* - * It would be nice to give the user the information they need to - * fix the problem directly since many users don't have access to - * the error_log (think University sites) even though they can easily - * get this error by misconfiguring an htaccess file. However, the - * e error notes tend to include the real file pathname in this case, - * which some people consider to be a breach of privacy. Until we - * can figure out a way to remove the pathname, leave this commented. - * - * if ((error_notes = apr_table_get(r->notes, - * "error-notes")) != NULL) { - * return(apr_pstrcat(p, error_notes, "

\n", NULL); - * } - * else { - * return ""; - * } - */ - } -} - -/* We should have named this send_canned_response, since it is used for any - * response that can be generated by the server from the request record. - * This includes all 204 (no content), 3xx (redirect), 4xx (client error), - * and 5xx (server error) messages that have not been redirected to another - * handler via the ErrorDocument feature. - */ -AP_DECLARE(void) ap_send_error_response(request_rec *r, int recursive_error) -{ - int status = r->status; - int idx = ap_index_of_response(status); - char *custom_response; - const char *location = apr_table_get(r->headers_out, "Location"); - - /* At this point, we are starting the response over, so we have to reset - * this value. - */ - r->eos_sent = 0; - - /* and we need to get rid of any RESOURCE filters that might be lurking - * around, thinking they are in the middle of the original request - */ - - r->output_filters = r->proto_output_filters; - - ap_run_insert_error_filter(r); - - /* - * It's possible that the Location field might be in r->err_headers_out - * instead of r->headers_out; use the latter if possible, else the - * former. - */ - if (location == NULL) { - location = apr_table_get(r->err_headers_out, "Location"); - } - /* We need to special-case the handling of 204 and 304 responses, - * since they have specific HTTP requirements and do not include a - * message body. Note that being assbackwards here is not an option. - */ - if (status == HTTP_NOT_MODIFIED) { - ap_finalize_request_protocol(r); - return; - } - - if (status == HTTP_NO_CONTENT) { - ap_finalize_request_protocol(r); - return; - } - - if (!r->assbackwards) { - apr_table_t *tmp = r->headers_out; - - /* For all HTTP/1.x responses for which we generate the message, - * we need to avoid inheriting the "normal status" header fields - * that may have been set by the request handler before the - * error or redirect, except for Location on external redirects. - */ - r->headers_out = r->err_headers_out; - r->err_headers_out = tmp; - apr_table_clear(r->err_headers_out); - - if (ap_is_HTTP_REDIRECT(status) || (status == HTTP_CREATED)) { - if ((location != NULL) && *location) { - apr_table_setn(r->headers_out, "Location", location); - } - else { - location = ""; /* avoids coredump when printing, below */ - } - } - - r->content_languages = NULL; - r->content_encoding = NULL; - r->clength = 0; - - if (apr_table_get(r->subprocess_env, - "suppress-error-charset") != NULL) { - core_request_config *request_conf = - ap_get_module_config(r->request_config, &core_module); - request_conf->suppress_charset = 1; /* avoid adding default - * charset later - */ - ap_set_content_type(r, "text/html"); - } - else { - ap_set_content_type(r, "text/html; charset=iso-8859-1"); - } - - if ((status == HTTP_METHOD_NOT_ALLOWED) - || (status == HTTP_NOT_IMPLEMENTED)) { - apr_table_setn(r->headers_out, "Allow", make_allow(r)); - } - - if (r->header_only) { - ap_finalize_request_protocol(r); - return; - } - } - - if ((custom_response = ap_response_code_string(r, idx))) { - /* - * We have a custom response output. This should only be - * a text-string to write back. But if the ErrorDocument - * was a local redirect and the requested resource failed - * for any reason, the custom_response will still hold the - * redirect URL. We don't really want to output this URL - * as a text message, so first check the custom response - * string to ensure that it is a text-string (using the - * same test used in ap_die(), i.e. does it start with a "). - * - * If it's not a text string, we've got a recursive error or - * an external redirect. If it's a recursive error, ap_die passes - * us the second error code so we can write both, and has already - * backed up to the original error. If it's an external redirect, - * it hasn't happened yet; we may never know if it fails. - */ - if (custom_response[0] == '\"') { - ap_rputs(custom_response + 1, r); - ap_finalize_request_protocol(r); - return; - } - } - { - const char *title = status_lines[idx]; - const char *h1; - - /* Accept a status_line set by a module, but only if it begins - * with the 3 digit status code - */ - if (r->status_line != NULL - && strlen(r->status_line) > 4 /* long enough */ - && apr_isdigit(r->status_line[0]) - && apr_isdigit(r->status_line[1]) - && apr_isdigit(r->status_line[2]) - && apr_isspace(r->status_line[3]) - && apr_isalnum(r->status_line[4])) { - title = r->status_line; - } - - /* folks decided they didn't want the error code in the H1 text */ - h1 = &title[4]; - - /* can't count on a charset filter being in place here, - * so do ebcdic->ascii translation explicitly (if needed) - */ - - ap_rvputs_proto_in_ascii(r, - DOCTYPE_HTML_2_0 - "\n", title, - "\n\n

", h1, "

\n", - NULL); - - ap_rvputs_proto_in_ascii(r, - get_canned_error_string(status, r, location), - NULL); - - if (recursive_error) { - ap_rvputs_proto_in_ascii(r, "

Additionally, a ", - status_lines[ap_index_of_response(recursive_error)], - "\nerror was encountered while trying to use an " - "ErrorDocument to handle the request.

\n", NULL); - } - ap_rvputs_proto_in_ascii(r, ap_psignature("
\n", r), NULL); - ap_rvputs_proto_in_ascii(r, "\n", NULL); - } - ap_finalize_request_protocol(r); -} - -/* - * Create a new method list with the specified number of preallocated - * extension slots. - */ -AP_DECLARE(ap_method_list_t *) ap_make_method_list(apr_pool_t *p, int nelts) -{ - ap_method_list_t *ml; - - ml = (ap_method_list_t *) apr_palloc(p, sizeof(ap_method_list_t)); - ml->method_mask = 0; - ml->method_list = apr_array_make(p, nelts, sizeof(char *)); - return ml; -} - -/* - * Make a copy of a method list (primarily for subrequests that may - * subsequently change it; don't want them changing the parent's, too!). - */ -AP_DECLARE(void) ap_copy_method_list(ap_method_list_t *dest, - ap_method_list_t *src) -{ - int i; - char **imethods; - char **omethods; - - dest->method_mask = src->method_mask; - imethods = (char **) src->method_list->elts; - for (i = 0; i < src->method_list->nelts; ++i) { - omethods = (char **) apr_array_push(dest->method_list); - *omethods = apr_pstrdup(dest->method_list->pool, imethods[i]); - } -} - -/* - * Invoke a callback routine for each method in the specified list. - */ -AP_DECLARE_NONSTD(void) ap_method_list_do(int (*comp) (void *urec, - const char *mname, - int mnum), - void *rec, - const ap_method_list_t *ml, ...) -{ - va_list vp; - va_start(vp, ml); - ap_method_list_vdo(comp, rec, ml, vp); - va_end(vp); -} - -AP_DECLARE(void) ap_method_list_vdo(int (*comp) (void *mrec, - const char *mname, - int mnum), - void *rec, const ap_method_list_t *ml, - va_list vp) -{ - -} - -/* - * Return true if the specified HTTP method is in the provided - * method list. - */ -AP_DECLARE(int) ap_method_in_list(ap_method_list_t *l, const char *method) -{ - int methnum; - int i; - char **methods; - - /* - * If it's one of our known methods, use the shortcut and check the - * bitmask. - */ - methnum = ap_method_number_of(method); - if (methnum != M_INVALID) { - return !!(l->method_mask & (AP_METHOD_BIT << methnum)); - } - /* - * Otherwise, see if the method name is in the array or string names - */ - if ((l->method_list == NULL) || (l->method_list->nelts == 0)) { - return 0; - } - methods = (char **)l->method_list->elts; - for (i = 0; i < l->method_list->nelts; ++i) { - if (strcmp(method, methods[i]) == 0) { - return 1; - } - } - return 0; -} - -/* - * Add the specified method to a method list (if it isn't already there). - */ -AP_DECLARE(void) ap_method_list_add(ap_method_list_t *l, const char *method) -{ - int methnum; - int i; - const char **xmethod; - char **methods; - - /* - * If it's one of our known methods, use the shortcut and use the - * bitmask. - */ - methnum = ap_method_number_of(method); - l->method_mask |= (AP_METHOD_BIT << methnum); - if (methnum != M_INVALID) { - return; - } - /* - * Otherwise, see if the method name is in the array of string names. - */ - if (l->method_list->nelts != 0) { - methods = (char **)l->method_list->elts; - for (i = 0; i < l->method_list->nelts; ++i) { - if (strcmp(method, methods[i]) == 0) { - return; - } - } - } - xmethod = (const char **) apr_array_push(l->method_list); - *xmethod = method; -} - -/* - * Remove the specified method from a method list. - */ -AP_DECLARE(void) ap_method_list_remove(ap_method_list_t *l, - const char *method) -{ - int methnum; - char **methods; - - /* - * If it's a known methods, either builtin or registered - * by a module, use the bitmask. - */ - methnum = ap_method_number_of(method); - l->method_mask |= ~(AP_METHOD_BIT << methnum); - if (methnum != M_INVALID) { - return; - } - /* - * Otherwise, see if the method name is in the array of string names. - */ - if (l->method_list->nelts != 0) { - register int i, j, k; - methods = (char **)l->method_list->elts; - for (i = 0; i < l->method_list->nelts; ) { - if (strcmp(method, methods[i]) == 0) { - for (j = i, k = i + 1; k < l->method_list->nelts; ++j, ++k) { - methods[j] = methods[k]; - } - --l->method_list->nelts; - } - else { - ++i; - } - } - } -} - -/* - * Reset a method list to be completely empty. - */ -AP_DECLARE(void) ap_clear_method_list(ap_method_list_t *l) -{ - l->method_mask = 0; - l->method_list->nelts = 0; -} - -/* Generate the human-readable hex representation of an unsigned long - * (basically a faster version of 'sprintf("%lx")') - */ -#define HEX_DIGITS "0123456789abcdef" -static char *etag_ulong_to_hex(char *next, unsigned long u) -{ - int printing = 0; - int shift = sizeof(unsigned long) * 8 - 4; - do { - unsigned long next_digit = ((u >> shift) & (unsigned long)0xf); - if (next_digit) { - *next++ = HEX_DIGITS[next_digit]; - printing = 1; - } - else if (printing) { - *next++ = HEX_DIGITS[next_digit]; - } - shift -= 4; - } while (shift); - *next++ = HEX_DIGITS[u & (unsigned long)0xf]; - return next; -} - -#define ETAG_WEAK "W/" -#define CHARS_PER_UNSIGNED_LONG (sizeof(unsigned long) * 2) -/* - * Construct an entity tag (ETag) from resource information. If it's a real - * file, build in some of the file characteristics. If the modification time - * is newer than (request-time minus 1 second), mark the ETag as weak - it - * could be modified again in as short an interval. We rationalize the - * modification time we're given to keep it from being in the future. - */ -AP_DECLARE(char *) ap_make_etag(request_rec *r, int force_weak) -{ - char *weak; - apr_size_t weak_len; - char *etag; - char *next; - core_dir_config *cfg; - etag_components_t etag_bits; - etag_components_t bits_added; - - cfg = (core_dir_config *)ap_get_module_config(r->per_dir_config, - &core_module); - etag_bits = (cfg->etag_bits & (~ cfg->etag_remove)) | cfg->etag_add; - - /* - * If it's a file (or we wouldn't be here) and no ETags - * should be set for files, return an empty string and - * note it for the header-sender to ignore. - */ - if (etag_bits & ETAG_NONE) { - apr_table_setn(r->notes, "no-etag", "omit"); - return ""; - } - - if (etag_bits == ETAG_UNSET) { - etag_bits = ETAG_BACKWARD; - } - /* - * Make an ETag header out of various pieces of information. We use - * the last-modified date and, if we have a real file, the - * length and inode number - note that this doesn't have to match - * the content-length (i.e. includes), it just has to be unique - * for the file. - * - * If the request was made within a second of the last-modified date, - * we send a weak tag instead of a strong one, since it could - * be modified again later in the second, and the validation - * would be incorrect. - */ - if ((r->request_time - r->mtime > (1 * APR_USEC_PER_SEC)) && - !force_weak) { - weak = NULL; - weak_len = 0; - } - else { - weak = ETAG_WEAK; - weak_len = sizeof(ETAG_WEAK); - } - - if (r->finfo.filetype != 0) { - /* - * ETag gets set to [W/]"inode-size-mtime", modulo any - * FileETag keywords. - */ - etag = apr_palloc(r->pool, weak_len + sizeof("\"--\"") + - 3 * CHARS_PER_UNSIGNED_LONG + 1); - next = etag; - if (weak) { - while (*weak) { - *next++ = *weak++; - } - } - *next++ = '"'; - bits_added = 0; - if (etag_bits & ETAG_INODE) { - next = etag_ulong_to_hex(next, (unsigned long)r->finfo.inode); - bits_added |= ETAG_INODE; - } - if (etag_bits & ETAG_SIZE) { - if (bits_added != 0) { - *next++ = '-'; - } - next = etag_ulong_to_hex(next, (unsigned long)r->finfo.size); - bits_added |= ETAG_SIZE; - } - if (etag_bits & ETAG_MTIME) { - if (bits_added != 0) { - *next++ = '-'; - } - next = etag_ulong_to_hex(next, (unsigned long)r->mtime); - } - *next++ = '"'; - *next = '\0'; - } - else { - /* - * Not a file document, so just use the mtime: [W/]"mtime" - */ - etag = apr_palloc(r->pool, weak_len + sizeof("\"\"") + - CHARS_PER_UNSIGNED_LONG + 1); - next = etag; - if (weak) { - while (*weak) { - *next++ = *weak++; - } - } - *next++ = '"'; - next = etag_ulong_to_hex(next, (unsigned long)r->mtime); - *next++ = '"'; - *next = '\0'; - } - - return etag; -} - -AP_DECLARE(void) ap_set_etag(request_rec *r) -{ - char *etag; - char *variant_etag, *vlv; - int vlv_weak; - - if (!r->vlist_validator) { - etag = ap_make_etag(r, 0); - - /* If we get a blank etag back, don't set the header. */ - if (!etag[0]) { - return; - } - } - else { - /* If we have a variant list validator (vlv) due to the - * response being negotiated, then we create a structured - * entity tag which merges the variant etag with the variant - * list validator (vlv). This merging makes revalidation - * somewhat safer, ensures that caches which can deal with - * Vary will (eventually) be updated if the set of variants is - * changed, and is also a protocol requirement for transparent - * content negotiation. - */ - - /* if the variant list validator is weak, we make the whole - * structured etag weak. If we would not, then clients could - * have problems merging range responses if we have different - * variants with the same non-globally-unique strong etag. - */ - - vlv = r->vlist_validator; - vlv_weak = (vlv[0] == 'W'); - - variant_etag = ap_make_etag(r, vlv_weak); - - /* If we get a blank etag back, don't append vlv and stop now. */ - if (!variant_etag[0]) { - return; - } - - /* merge variant_etag and vlv into a structured etag */ - variant_etag[strlen(variant_etag) - 1] = '\0'; - if (vlv_weak) { - vlv += 3; - } - else { - vlv++; - } - etag = apr_pstrcat(r->pool, variant_etag, ";", vlv, NULL); - } - - apr_table_setn(r->headers_out, "ETag", etag); -} - -static int parse_byterange(char *range, apr_off_t clength, - apr_off_t *start, apr_off_t *end) -{ - char *dash = strchr(range, '-'); - - if (!dash) { - return 0; - } - - if ((dash == range)) { - /* In the form "-5" */ - *start = clength - apr_atoi64(dash + 1); - *end = clength - 1; - } - else { - *dash = '\0'; - dash++; - *start = apr_atoi64(range); - if (*dash) { - *end = apr_atoi64(dash); - } - else { /* "5-" */ - *end = clength - 1; - } - } - - if (*start < 0) { - *start = 0; - } - - if (*end >= clength) { - *end = clength - 1; - } - - if (*start > *end) { - return -1; - } - - return (*start > 0 || *end < clength); -} - -static int ap_set_byterange(request_rec *r); - -typedef struct byterange_ctx { - apr_bucket_brigade *bb; - int num_ranges; - char *boundary; - char *bound_head; -} byterange_ctx; - -/* - * Here we try to be compatible with clients that want multipart/x-byteranges - * instead of multipart/byteranges (also see above), as per HTTP/1.1. We - * look for the Request-Range header (e.g. Netscape 2 and 3) as an indication - * that the browser supports an older protocol. We also check User-Agent - * for Microsoft Internet Explorer 3, which needs this as well. - */ -static int use_range_x(request_rec *r) -{ - const char *ua; - return (apr_table_get(r->headers_in, "Request-Range") - || ((ua = apr_table_get(r->headers_in, "User-Agent")) - && ap_strstr_c(ua, "MSIE 3"))); -} - -#define BYTERANGE_FMT "%" APR_OFF_T_FMT "-%" APR_OFF_T_FMT "/%" APR_OFF_T_FMT -#define PARTITION_ERR_FMT "apr_brigade_partition() failed " \ - "[%" APR_OFF_T_FMT ",%" APR_OFF_T_FMT "]" - -AP_CORE_DECLARE_NONSTD(apr_status_t) ap_byterange_filter(ap_filter_t *f, - apr_bucket_brigade *bb) -{ -#define MIN_LENGTH(len1, len2) ((len1 > len2) ? len2 : len1) - request_rec *r = f->r; - conn_rec *c = r->connection; - byterange_ctx *ctx; - apr_bucket *e; - apr_bucket_brigade *bsend; - apr_off_t range_start; - apr_off_t range_end; - char *current; - apr_off_t clength = 0; - apr_status_t rv; - int found = 0; - - /* Iterate through the brigade until reaching EOS or a bucket with - * unknown length. */ - for (e = APR_BRIGADE_FIRST(bb); - (e != APR_BRIGADE_SENTINEL(bb) && !APR_BUCKET_IS_EOS(e) - && e->length != (apr_size_t)-1); - e = APR_BUCKET_NEXT(e)) { - clength += e->length; - } - - /* Don't attempt to do byte range work if this brigade doesn't - * contain an EOS, or if any of the buckets has an unknown length; - * this avoids the cases where it is expensive to perform - * byteranging (i.e. may require arbitrary amounts of memory). */ - if (!APR_BUCKET_IS_EOS(e) || clength <= 0) { - ap_remove_output_filter(f); - return ap_pass_brigade(f->next, bb); - } - - { - int num_ranges = ap_set_byterange(r); - - /* We have nothing to do, get out of the way. */ - if (num_ranges == 0) { - ap_remove_output_filter(f); - return ap_pass_brigade(f->next, bb); - } - - ctx = apr_pcalloc(r->pool, sizeof(*ctx)); - ctx->num_ranges = num_ranges; - /* create a brigade in case we never call ap_save_brigade() */ - ctx->bb = apr_brigade_create(r->pool, c->bucket_alloc); - - if (ctx->num_ranges > 1) { - /* Is ap_make_content_type required here? */ - const char *orig_ct = ap_make_content_type(r, r->content_type); - /* need APR_TIME_T_FMT_HEX */ - ctx->boundary = apr_psprintf(r->pool, "%qx%lx", - r->request_time, (long) getpid()); - - ap_set_content_type(r, apr_pstrcat(r->pool, "multipart", - use_range_x(r) ? "/x-" : "/", - "byteranges; boundary=", - ctx->boundary, NULL)); - - ctx->bound_head = apr_pstrcat(r->pool, - CRLF "--", ctx->boundary, - CRLF "Content-type: ", - orig_ct, - CRLF "Content-range: bytes ", - NULL); - ap_xlate_proto_to_ascii(ctx->bound_head, strlen(ctx->bound_head)); - } - } - - /* this brigade holds what we will be sending */ - bsend = apr_brigade_create(r->pool, c->bucket_alloc); - - while ((current = ap_getword(r->pool, &r->range, ',')) - && (rv = parse_byterange(current, clength, &range_start, - &range_end))) { - apr_bucket *e2; - apr_bucket *ec; - - if (rv == -1) { - continue; - } - - /* these calls to apr_brigade_partition() should theoretically - * never fail because of the above call to apr_brigade_length(), - * but what the heck, we'll check for an error anyway */ - if ((rv = apr_brigade_partition(bb, range_start, &ec)) != APR_SUCCESS) { - ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, - PARTITION_ERR_FMT, range_start, clength); - continue; - } - if ((rv = apr_brigade_partition(bb, range_end+1, &e2)) != APR_SUCCESS) { - ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, - PARTITION_ERR_FMT, range_end+1, clength); - continue; - } - - found = 1; - - /* For single range requests, we must produce Content-Range header. - * Otherwise, we need to produce the multipart boundaries. - */ - if (ctx->num_ranges == 1) { - apr_table_setn(r->headers_out, "Content-Range", - apr_psprintf(r->pool, "bytes " BYTERANGE_FMT, - range_start, range_end, clength)); - } - else { - char *ts; - - e = apr_bucket_pool_create(ctx->bound_head, strlen(ctx->bound_head), - r->pool, c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bsend, e); - - ts = apr_psprintf(r->pool, BYTERANGE_FMT CRLF CRLF, - range_start, range_end, clength); - ap_xlate_proto_to_ascii(ts, strlen(ts)); - e = apr_bucket_pool_create(ts, strlen(ts), r->pool, - c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bsend, e); - } - - do { - apr_bucket *foo; - const char *str; - apr_size_t len; - - if (apr_bucket_copy(ec, &foo) != APR_SUCCESS) { - /* this shouldn't ever happen due to the call to - * apr_brigade_length() above which normalizes - * indeterminate-length buckets. just to be sure, - * though, this takes care of uncopyable buckets that - * do somehow manage to slip through. - */ - /* XXX: check for failure? */ - apr_bucket_read(ec, &str, &len, APR_BLOCK_READ); - apr_bucket_copy(ec, &foo); - } - APR_BRIGADE_INSERT_TAIL(bsend, foo); - ec = APR_BUCKET_NEXT(ec); - } while (ec != e2); - } - - if (found == 0) { - ap_remove_output_filter(f); - r->status = HTTP_OK; - /* bsend is assumed to be empty if we get here. */ - e = ap_bucket_error_create(HTTP_RANGE_NOT_SATISFIABLE, NULL, - r->pool, c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bsend, e); - e = apr_bucket_eos_create(c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bsend, e); - return ap_pass_brigade(f->next, bsend); - } - - if (ctx->num_ranges > 1) { - char *end; - - /* add the final boundary */ - end = apr_pstrcat(r->pool, CRLF "--", ctx->boundary, "--" CRLF, NULL); - ap_xlate_proto_to_ascii(end, strlen(end)); - e = apr_bucket_pool_create(end, strlen(end), r->pool, c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bsend, e); - } - - e = apr_bucket_eos_create(c->bucket_alloc); - APR_BRIGADE_INSERT_TAIL(bsend, e); - - /* we're done with the original content - all of our data is in bsend. */ - apr_brigade_destroy(bb); - - /* send our multipart output */ - return ap_pass_brigade(f->next, bsend); -} - -static int ap_set_byterange(request_rec *r) -{ - const char *range; - const char *if_range; - const char *match; - const char *ct; - int num_ranges; - - if (r->assbackwards) { - return 0; - } - - /* Check for Range request-header (HTTP/1.1) or Request-Range for - * backwards-compatibility with second-draft Luotonen/Franks - * byte-ranges (e.g. Netscape Navigator 2-3). - * - * We support this form, with Request-Range, and (farther down) we - * send multipart/x-byteranges instead of multipart/byteranges for - * Request-Range based requests to work around a bug in Netscape - * Navigator 2-3 and MSIE 3. - */ - - if (!(range = apr_table_get(r->headers_in, "Range"))) { - range = apr_table_get(r->headers_in, "Request-Range"); - } - - if (!range || strncasecmp(range, "bytes=", 6) || r->status != HTTP_OK) { - return 0; - } - - /* is content already a single range? */ - if (apr_table_get(r->headers_out, "Content-Range")) { - return 0; - } - - /* is content already a multiple range? */ - if ((ct = apr_table_get(r->headers_out, "Content-Type")) - && (!strncasecmp(ct, "multipart/byteranges", 20) - || !strncasecmp(ct, "multipart/x-byteranges", 22))) { - return 0; - } - - /* Check the If-Range header for Etag or Date. - * Note that this check will return false (as required) if either - * of the two etags are weak. - */ - if ((if_range = apr_table_get(r->headers_in, "If-Range"))) { - if (if_range[0] == '"') { - if (!(match = apr_table_get(r->headers_out, "Etag")) - || (strcmp(if_range, match) != 0)) { - return 0; - } - } - else if (!(match = apr_table_get(r->headers_out, "Last-Modified")) - || (strcmp(if_range, match) != 0)) { - return 0; - } - } - - if (!ap_strchr_c(range, ',')) { - /* a single range */ - num_ranges = 1; - } - else { - /* a multiple range */ - num_ranges = 2; - } - - r->status = HTTP_PARTIAL_CONTENT; - r->range = range + 6; - - return num_ranges; -} diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_protocol.lo b/rubbos/app/httpd-2.0.64/modules/http/http_protocol.lo deleted file mode 100644 index dc7313d2..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/http_protocol.lo +++ /dev/null @@ -1,12 +0,0 @@ -# http_protocol.lo - a libtool object file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# Name of the PIC object. -pic_object='.libs/http_protocol.o' - -# Name of the non-PIC object. -non_pic_object='http_protocol.o' - diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_protocol.o b/rubbos/app/httpd-2.0.64/modules/http/http_protocol.o deleted file mode 100644 index 6c2d6acf..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/http_protocol.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_request.c b/rubbos/app/httpd-2.0.64/modules/http/http_request.c deleted file mode 100644 index c80816d2..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/http_request.c +++ /dev/null @@ -1,548 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * http_request.c: functions to get and process requests - * - * Rob McCool 3/21/93 - * - * Thoroughly revamped by rst for Apache. NB this file reads - * best from the bottom up. - * - */ - -#include "apr_strings.h" -#include "apr_file_io.h" -#include "apr_fnmatch.h" - -#define APR_WANT_STRFUNC -#include "apr_want.h" - -#define CORE_PRIVATE -#include "ap_config.h" -#include "httpd.h" -#include "http_config.h" -#include "http_request.h" -#include "http_core.h" -#include "http_protocol.h" -#include "http_log.h" -#include "http_main.h" -#include "util_filter.h" -#include "util_charset.h" - -#include "mod_core.h" -#include "scoreboard.h" - -#if APR_HAVE_STDARG_H -#include -#endif - -/***************************************************************** - * - * Mainline request processing... - */ - -/* XXX A cleaner and faster way to do this might be to pass the request_rec - * down the filter chain as a parameter. It would need to change for - * subrequest vs. main request filters; perhaps the subrequest filter could - * make the switch. - */ -static void update_r_in_filters(ap_filter_t *f, - request_rec *from, - request_rec *to) -{ - while (f) { - if (f->r == from) { - f->r = to; - } - f = f->next; - } -} - -AP_DECLARE(void) ap_die(int type, request_rec *r) -{ - int error_index = ap_index_of_response(type); - char *custom_response = ap_response_code_string(r, error_index); - int recursive_error = 0; - request_rec *r_1st_err = r; - - if (type == AP_FILTER_ERROR) { - return; - } - - if (type == DONE) { - ap_finalize_request_protocol(r); - return; - } - - /* - * The following takes care of Apache redirects to custom response URLs - * Note that if we are already dealing with the response to some other - * error condition, we just report on the original error, and give up on - * any attempt to handle the other thing "intelligently"... - */ - if (r->status != HTTP_OK) { - recursive_error = type; - - while (r_1st_err->prev && (r_1st_err->prev->status != HTTP_OK)) - r_1st_err = r_1st_err->prev; /* Get back to original error */ - - if (r_1st_err != r) { - /* The recursive error was caused by an ErrorDocument specifying - * an internal redirect to a bad URI. ap_internal_redirect has - * changed the filter chains to point to the ErrorDocument's - * request_rec. Back out those changes so we can safely use the - * original failing request_rec to send the canned error message. - * - * ap_send_error_response gets rid of existing resource filters - * on the output side, so we can skip those. - */ - update_r_in_filters(r_1st_err->proto_output_filters, r, r_1st_err); - update_r_in_filters(r_1st_err->input_filters, r, r_1st_err); - } - - custom_response = NULL; /* Do NOT retry the custom thing! */ - } - - r->status = type; - - /* - * This test is done here so that none of the auth modules needs to know - * about proxy authentication. They treat it like normal auth, and then - * we tweak the status. - */ - if (HTTP_UNAUTHORIZED == r->status && PROXYREQ_PROXY == r->proxyreq) { - r->status = HTTP_PROXY_AUTHENTICATION_REQUIRED; - } - - /* If we don't want to keep the connection, make sure we mark that the - * connection is not eligible for keepalive. If we want to keep the - * connection, be sure that the request body (if any) has been read. - */ - if (ap_status_drops_connection(r->status)) { - r->connection->keepalive = AP_CONN_CLOSE; - } - - /* - * Two types of custom redirects --- plain text, and URLs. Plain text has - * a leading '"', so the URL code, here, is triggered on its absence - */ - - if (custom_response && custom_response[0] != '"') { - - if (ap_is_url(custom_response)) { - /* - * The URL isn't local, so lets drop through the rest of this - * apache code, and continue with the usual REDIRECT handler. - * But note that the client will ultimately see the wrong - * status... - */ - r->status = HTTP_MOVED_TEMPORARILY; - apr_table_setn(r->headers_out, "Location", custom_response); - } - else if (custom_response[0] == '/') { - const char *error_notes; - r->no_local_copy = 1; /* Do NOT send HTTP_NOT_MODIFIED for - * error documents! */ - /* - * This redirect needs to be a GET no matter what the original - * method was. - */ - apr_table_setn(r->subprocess_env, "REQUEST_METHOD", r->method); - - /* - * Provide a special method for modules to communicate - * more informative (than the plain canned) messages to us. - * Propagate them to ErrorDocuments via the ERROR_NOTES variable: - */ - if ((error_notes = apr_table_get(r->notes, - "error-notes")) != NULL) { - apr_table_setn(r->subprocess_env, "ERROR_NOTES", error_notes); - } - r->method = apr_pstrdup(r->pool, "GET"); - r->method_number = M_GET; - ap_internal_redirect(custom_response, r); - return; - } - else { - /* - * Dumb user has given us a bad url to redirect to --- fake up - * dying with a recursive server error... - */ - recursive_error = HTTP_INTERNAL_SERVER_ERROR; - ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, - "Invalid error redirection directive: %s", - custom_response); - } - } - ap_send_error_response(r_1st_err, recursive_error); -} - -static void check_pipeline_flush(request_rec *r) -{ - conn_rec *c = r->connection; - /* ### if would be nice if we could PEEK without a brigade. that would - ### allow us to defer creation of the brigade to when we actually - ### need to send a FLUSH. */ - apr_bucket_brigade *bb = apr_brigade_create(r->pool, c->bucket_alloc); - - /* Flush the filter contents if: - * - * 1) the connection will be closed - * 2) there isn't a request ready to be read - */ - /* ### shouldn't this read from the connection input filters? */ - /* ### is zero correct? that means "read one line" */ - if (r->connection->keepalive == AP_CONN_CLOSE || - ap_get_brigade(r->input_filters, bb, AP_MODE_EATCRLF, - APR_NONBLOCK_READ, 0) != APR_SUCCESS) { - apr_bucket *e = apr_bucket_flush_create(c->bucket_alloc); - - /* We just send directly to the connection based filters. At - * this point, we know that we have seen all of the data - * (request finalization sent an EOS bucket, which empties all - * of the request filters). We just want to flush the buckets - * if something hasn't been sent to the network yet. - */ - APR_BRIGADE_INSERT_HEAD(bb, e); - ap_pass_brigade(r->connection->output_filters, bb); - } -} - -void ap_process_request(request_rec *r) -{ - int access_status; - - /* Give quick handlers a shot at serving the request on the fast - * path, bypassing all of the other Apache hooks. - * - * This hook was added to enable serving files out of a URI keyed - * content cache ( e.g., Mike Abbott's Quick Shortcut Cache, - * described here: http://oss.sgi.com/projects/apache/mod_qsc.html ) - * - * It may have other uses as well, such as routing requests directly to - * content handlers that have the ability to grok HTTP and do their - * own access checking, etc (e.g. servlet engines). - * - * Use this hook with extreme care and only if you know what you are - * doing. - */ - if (ap_extended_status) - ap_time_process_request(r->connection->sbh, START_PREQUEST); - access_status = ap_run_quick_handler(r, 0); /* Not a look-up request */ - if (access_status == DECLINED) { - access_status = ap_process_request_internal(r); - if (access_status == OK) { - access_status = ap_invoke_handler(r); - } - } - - if (access_status == DONE) { - /* e.g., something not in storage like TRACE */ - access_status = OK; - } - - if (access_status == OK) { - ap_finalize_request_protocol(r); - } - else { - r->status = HTTP_OK; - ap_die(access_status, r); - } - - /* - * We want to flush the last packet if this isn't a pipelining connection - * *before* we start into logging. Suppose that the logging causes a DNS - * lookup to occur, which may have a high latency. If we hold off on - * this packet, then it'll appear like the link is stalled when really - * it's the application that's stalled. - */ - check_pipeline_flush(r); - ap_update_child_status(r->connection->sbh, SERVER_BUSY_LOG, r); - ap_run_log_transaction(r); - if (ap_extended_status) - ap_time_process_request(r->connection->sbh, STOP_PREQUEST); -} - -static apr_table_t *rename_original_env(apr_pool_t *p, apr_table_t *t) -{ - const apr_array_header_t *env_arr = apr_table_elts(t); - const apr_table_entry_t *elts = (const apr_table_entry_t *) env_arr->elts; - apr_table_t *new = apr_table_make(p, env_arr->nalloc); - int i; - - for (i = 0; i < env_arr->nelts; ++i) { - if (!elts[i].key) - continue; - apr_table_setn(new, apr_pstrcat(p, "REDIRECT_", elts[i].key, NULL), - elts[i].val); - } - - return new; -} - -static request_rec *internal_internal_redirect(const char *new_uri, - request_rec *r) { - int access_status; - request_rec *new; - - if (ap_is_recursion_limit_exceeded(r)) { - ap_die(HTTP_INTERNAL_SERVER_ERROR, r); - return NULL; - } - - new = (request_rec *) apr_pcalloc(r->pool, sizeof(request_rec)); - - new->connection = r->connection; - new->server = r->server; - new->pool = r->pool; - - /* - * A whole lot of this really ought to be shared with http_protocol.c... - * another missing cleanup. It's particularly inappropriate to be - * setting header_only, etc., here. - */ - - new->method = r->method; - new->method_number = r->method_number; - new->allowed_methods = ap_make_method_list(new->pool, 2); - ap_parse_uri(new, new_uri); - - new->request_config = ap_create_request_config(r->pool); - - new->per_dir_config = r->server->lookup_defaults; - - new->prev = r; - r->next = new; - - /* Must have prev and next pointers set before calling create_request - * hook. - */ - ap_run_create_request(new); - - /* Inherit the rest of the protocol info... */ - - new->the_request = r->the_request; - - new->allowed = r->allowed; - - new->status = r->status; - new->assbackwards = r->assbackwards; - new->header_only = r->header_only; - new->protocol = r->protocol; - new->proto_num = r->proto_num; - new->hostname = r->hostname; - new->request_time = r->request_time; - new->main = r->main; - - new->headers_in = r->headers_in; - new->headers_out = apr_table_make(r->pool, 12); - new->err_headers_out = r->err_headers_out; - new->subprocess_env = rename_original_env(r->pool, r->subprocess_env); - new->notes = apr_table_make(r->pool, 5); - new->allowed_methods = ap_make_method_list(new->pool, 2); - - new->htaccess = r->htaccess; - new->no_cache = r->no_cache; - new->expecting_100 = r->expecting_100; - new->no_local_copy = r->no_local_copy; - new->read_length = r->read_length; /* We can only read it once */ - new->vlist_validator = r->vlist_validator; - - new->proto_output_filters = r->proto_output_filters; - new->proto_input_filters = r->proto_input_filters; - - new->output_filters = new->proto_output_filters; - new->input_filters = new->proto_input_filters; - - if (new->main) { - /* Add back the subrequest filter, which we lost when - * we set output_filters to include only the protocol - * output filters from the original request. - */ - ap_add_output_filter_handle(ap_subreq_core_filter_handle, - NULL, new, new->connection); - } - - update_r_in_filters(new->input_filters, r, new); - update_r_in_filters(new->output_filters, r, new); - - apr_table_setn(new->subprocess_env, "REDIRECT_STATUS", - apr_itoa(r->pool, r->status)); - - /* - * XXX: hmm. This is because mod_setenvif and mod_unique_id really need - * to do their thing on internal redirects as well. Perhaps this is a - * misnamed function. - */ - if ((access_status = ap_run_post_read_request(new))) { - ap_die(access_status, new); - return NULL; - } - - return new; -} - -/* XXX: Is this function is so bogus and fragile that we deep-6 it? */ -AP_DECLARE(void) ap_internal_fast_redirect(request_rec *rr, request_rec *r) -{ - /* We need to tell POOL_DEBUG that we're guaranteeing that rr->pool - * will exist as long as r->pool. Otherwise we run into troubles because - * some values in this request will be allocated in r->pool, and others in - * rr->pool. - */ - apr_pool_join(r->pool, rr->pool); - r->proxyreq = rr->proxyreq; - r->no_cache = (r->no_cache && rr->no_cache); - r->no_local_copy = (r->no_local_copy && rr->no_local_copy); - r->mtime = rr->mtime; - r->uri = rr->uri; - r->filename = rr->filename; - r->canonical_filename = rr->canonical_filename; - r->path_info = rr->path_info; - r->args = rr->args; - r->finfo = rr->finfo; - r->handler = rr->handler; - ap_set_content_type(r, rr->content_type); - r->content_encoding = rr->content_encoding; - r->content_languages = rr->content_languages; - r->per_dir_config = rr->per_dir_config; - /* copy output headers from subrequest, but leave negotiation headers */ - r->notes = apr_table_overlay(r->pool, rr->notes, r->notes); - r->headers_out = apr_table_overlay(r->pool, rr->headers_out, - r->headers_out); - r->err_headers_out = apr_table_overlay(r->pool, rr->err_headers_out, - r->err_headers_out); - r->subprocess_env = apr_table_overlay(r->pool, rr->subprocess_env, - r->subprocess_env); - - r->output_filters = rr->output_filters; - r->input_filters = rr->input_filters; - - if (r->main) { - ap_add_output_filter_handle(ap_subreq_core_filter_handle, - NULL, r, r->connection); - } - else if (r->output_filters->frec == ap_subreq_core_filter_handle) { - ap_remove_output_filter(r->output_filters); - r->output_filters = r->output_filters->next; - } - - /* If any filters pointed at the now-defunct rr, we must point them - * at our "new" instance of r. In particular, some of rr's structures - * will now be bogus (say rr->headers_out). If a filter tried to modify - * their f->r structure when it is pointing to rr, the real request_rec - * will not get updated. Fix that here. - */ - update_r_in_filters(r->input_filters, rr, r); - update_r_in_filters(r->output_filters, rr, r); -} - -AP_DECLARE(void) ap_internal_redirect(const char *new_uri, request_rec *r) -{ - request_rec *new = internal_internal_redirect(new_uri, r); - int access_status; - - /* ap_die was already called, if an error occured */ - if (!new) { - return; - } - - access_status = ap_process_request_internal(new); - if (access_status == OK) { - if ((access_status = ap_invoke_handler(new)) != 0) { - ap_die(access_status, new); - return; - } - ap_finalize_request_protocol(new); - } - else { - ap_die(access_status, new); - } -} - -/* This function is designed for things like actions or CGI scripts, when - * using AddHandler, and you want to preserve the content type across - * an internal redirect. - */ -AP_DECLARE(void) ap_internal_redirect_handler(const char *new_uri, request_rec *r) -{ - int access_status; - request_rec *new = internal_internal_redirect(new_uri, r); - - /* ap_die was already called, if an error occured */ - if (!new) { - return; - } - - if (r->handler) - ap_set_content_type(new, r->content_type); - access_status = ap_process_request_internal(new); - if (access_status == OK) { - if ((access_status = ap_invoke_handler(new)) != 0) { - ap_die(access_status, new); - return; - } - ap_finalize_request_protocol(new); - } - else { - ap_die(access_status, new); - } -} - -AP_DECLARE(void) ap_allow_methods(request_rec *r, int reset, ...) -{ - const char *method; - va_list methods; - - /* - * Get rid of any current settings if requested; not just the - * well-known methods but any extensions as well. - */ - if (reset) { - ap_clear_method_list(r->allowed_methods); - } - - va_start(methods, reset); - while ((method = va_arg(methods, const char *)) != NULL) { - ap_method_list_add(r->allowed_methods, method); - } - va_end(methods); -} - -AP_DECLARE(void) ap_allow_standard_methods(request_rec *r, int reset, ...) -{ - int method; - va_list methods; - apr_int64_t mask; - - /* - * Get rid of any current settings if requested; not just the - * well-known methods but any extensions as well. - */ - if (reset) { - ap_clear_method_list(r->allowed_methods); - } - - mask = 0; - va_start(methods, reset); - while ((method = va_arg(methods, int)) != -1) { - mask |= (AP_METHOD_BIT << method); - } - va_end(methods); - - r->allowed_methods->method_mask |= mask; -} diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_request.lo b/rubbos/app/httpd-2.0.64/modules/http/http_request.lo deleted file mode 100644 index 678ea930..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/http_request.lo +++ /dev/null @@ -1,12 +0,0 @@ -# http_request.lo - a libtool object file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# Name of the PIC object. -pic_object='.libs/http_request.o' - -# Name of the non-PIC object. -non_pic_object='http_request.o' - diff --git a/rubbos/app/httpd-2.0.64/modules/http/http_request.o b/rubbos/app/httpd-2.0.64/modules/http/http_request.o deleted file mode 100644 index c1a20105..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/http_request.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_core.h b/rubbos/app/httpd-2.0.64/modules/http/mod_core.h deleted file mode 100644 index 093f38d1..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_core.h +++ /dev/null @@ -1,80 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef MOD_CORE_H -#define MOD_CORE_H - -#include "apr.h" -#include "apr_buckets.h" - -#include "httpd.h" -#include "util_filter.h" - - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @package mod_core private header file - */ - -/* Handles for core filters */ -extern AP_DECLARE_DATA ap_filter_rec_t *ap_http_input_filter_handle; -extern AP_DECLARE_DATA ap_filter_rec_t *ap_http_header_filter_handle; -extern AP_DECLARE_DATA ap_filter_rec_t *ap_chunk_filter_handle; -extern AP_DECLARE_DATA ap_filter_rec_t *ap_byterange_filter_handle; - -/* - * These (input) filters are internal to the mod_core operation. - */ -apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b, - ap_input_mode_t mode, apr_read_type_e block, - apr_off_t readbytes); - -char *ap_response_code_string(request_rec *r, int error_index); - -/** - * Send the minimal part of an HTTP response header. - * @param r The current request - * @param bb The brigade to add the header to. - * @warning Modules should be very careful about using this, and should - * the default behavior. Much of the HTTP/1.1 implementation - * correctness depends on the full headers. - * @deffunc void ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb) - */ -AP_DECLARE(void) ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb); - -/** - * Send an appropriate response to an http TRACE request. - * @param r The current request - * @tip returns DONE or the HTTP status error if it handles the TRACE, - * or DECLINED if the request was not for TRACE. - * request method was not TRACE. - */ -AP_DECLARE_NONSTD(int) ap_send_http_trace(request_rec *r); - -/** - * Send an appropriate response to an http OPTIONS request. - * @param r The current request - */ -AP_DECLARE(int) ap_send_http_options(request_rec *r); - -#ifdef __cplusplus -} -#endif - -#endif /* !MOD_CORE_H */ diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_http.la b/rubbos/app/httpd-2.0.64/modules/http/mod_http.la deleted file mode 100644 index 4f24a965..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_http.la +++ /dev/null @@ -1,35 +0,0 @@ -# mod_http.la - a libtool library file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# The name that we can dlopen(3). -dlname='' - -# Names of this library. -library_names='' - -# The name of the static archive. -old_library='mod_http.a' - -# Libraries that this one depends upon. -dependency_libs=' -L/bottlenecks/rubbos/app/httpd-2.0.64/srclib/apr-util/xml/expat/lib' - -# Version information for mod_http. -current= -age= -revision= - -# Is this an already installed library? -installed=no - -# Should we warn about portability when linking against -modules? -shouldnotlink=yes - -# Files to dlopen/dlpreopen -dlopen='' -dlpreopen='' - -# Directory that this library needs to be installed in: -libdir='' diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.c b/rubbos/app/httpd-2.0.64/modules/http/mod_mime.c deleted file mode 100644 index 214cd8bf..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.c +++ /dev/null @@ -1,987 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* - * http_mime.c: Sends/gets MIME headers for requests - * - * Rob McCool - * - */ - -#include "apr.h" -#include "apr_strings.h" -#include "apr_lib.h" -#include "apr_hash.h" - -#define APR_WANT_STRFUNC -#include "apr_want.h" - -#include "ap_config.h" -#include "httpd.h" -#include "http_config.h" -#include "http_log.h" -#include "http_request.h" -#include "http_protocol.h" - -/* XXXX - fix me / EBCDIC - * there was a cludge here which would use its - * own version apr_isascii(). Indicating that - * on some platforms that might be needed. - * - * #define OS_ASC(c) (c) -- for mere mortals - * or - * #define OS_ASC(c) (ebcdic2ascii[c]) -- for dino's - * - * #define apr_isascii(c) ((OS_ASC(c) & 0x80) == 0) - */ - -/* XXXXX - fix me - See note with NOT_PROXY - */ - -typedef struct attrib_info { - char *name; - int offset; -} attrib_info; - -/* Information to which an extension can be mapped - */ -typedef struct extension_info { - char *forced_type; /* Additional AddTyped stuff */ - char *encoding_type; /* Added with AddEncoding... */ - char *language_type; /* Added with AddLanguage... */ - char *handler; /* Added with AddHandler... */ - char *charset_type; /* Added with AddCharset... */ - char *input_filters; /* Added with AddInputFilter... */ - char *output_filters; /* Added with AddOutputFilter... */ -} extension_info; - -#define MULTIMATCH_UNSET 0 -#define MULTIMATCH_ANY 1 -#define MULTIMATCH_NEGOTIATED 2 -#define MULTIMATCH_HANDLERS 4 -#define MULTIMATCH_FILTERS 8 - -typedef struct { - apr_hash_t *extension_mappings; /* Map from extension name to - * extension_info structure */ - - apr_array_header_t *remove_mappings; /* A simple list, walked once */ - - char *default_language; /* Language if no AddLanguage ext found */ - - int multimatch; /* Extensions to include in multiview matching - * for filenames, e.g. Filters and Handlers - */ - int use_path_info; /* If set to 0, only use filename. - * If set to 1, append PATH_INFO to filename for - * lookups. - * If set to 2, this value is unset and is - * effectively 0. - */ -} mime_dir_config; - -typedef struct param_s { - char *attr; - char *val; - struct param_s *next; -} param; - -typedef struct { - const char *type; - apr_size_t type_len; - const char *subtype; - apr_size_t subtype_len; - param *param; -} content_type; - -static char tspecial[] = { - '(', ')', '<', '>', '@', ',', ';', ':', - '\\', '"', '/', '[', ']', '?', '=', - '\0' -}; - -module AP_MODULE_DECLARE_DATA mime_module; - -static void *create_mime_dir_config(apr_pool_t *p, char *dummy) -{ - mime_dir_config *new = apr_palloc(p, sizeof(mime_dir_config)); - - new->extension_mappings = NULL; - new->remove_mappings = NULL; - - new->default_language = NULL; - - new->multimatch = MULTIMATCH_UNSET; - - new->use_path_info = 2; - - return new; -} -/* - * Overlay one hash table of extension_mappings onto another - */ -static void *overlay_extension_mappings(apr_pool_t *p, - const void *key, - apr_ssize_t klen, - const void *overlay_val, - const void *base_val, - const void *data) -{ - extension_info *new_info = apr_palloc(p, sizeof(extension_info)); - const extension_info *overlay_info = (const extension_info *)overlay_val; - const extension_info *base_info = (const extension_info *)base_val; - - memcpy(new_info, base_info, sizeof(extension_info)); - if (overlay_info->forced_type) { - new_info->forced_type = overlay_info->forced_type; - } - if (overlay_info->encoding_type) { - new_info->encoding_type = overlay_info->encoding_type; - } - if (overlay_info->language_type) { - new_info->language_type = overlay_info->language_type; - } - if (overlay_info->handler) { - new_info->handler = overlay_info->handler; - } - if (overlay_info->charset_type) { - new_info->charset_type = overlay_info->charset_type; - } - if (overlay_info->input_filters) { - new_info->input_filters = overlay_info->input_filters; - } - if (overlay_info->output_filters) { - new_info->output_filters = overlay_info->output_filters; - } - - return new_info; -} - -/* Member is the offset within an extension_info of the pointer to reset - */ -static void remove_items(apr_pool_t *p, apr_array_header_t *remove, - apr_hash_t *mappings) -{ - attrib_info *suffix = (attrib_info *) remove->elts; - int i; - for (i = 0; i < remove->nelts; i++) { - extension_info *exinfo = apr_hash_get(mappings, - suffix[i].name, - APR_HASH_KEY_STRING); - if (exinfo && *(const char**)((char *)exinfo + suffix[i].offset)) { - extension_info *copyinfo = exinfo; - exinfo = (extension_info*)apr_palloc(p, sizeof(*exinfo)); - apr_hash_set(mappings, suffix[i].name, - APR_HASH_KEY_STRING, exinfo); - memcpy(exinfo, copyinfo, sizeof(*exinfo)); - *(const char**)((char *)exinfo + suffix[i].offset) = NULL; - } - } -} - -static void *merge_mime_dir_configs(apr_pool_t *p, void *basev, void *addv) -{ - mime_dir_config *base = (mime_dir_config *)basev; - mime_dir_config *add = (mime_dir_config *)addv; - mime_dir_config *new = apr_palloc(p, sizeof(mime_dir_config)); - - if (base->extension_mappings && add->extension_mappings) { - new->extension_mappings = apr_hash_merge(p, add->extension_mappings, - base->extension_mappings, - overlay_extension_mappings, - NULL); - } - else { - if (base->extension_mappings == NULL) { - new->extension_mappings = add->extension_mappings; - } - else { - new->extension_mappings = base->extension_mappings; - } - /* We may not be merging the tables, but if we potentially will change - * an exinfo member, then we are about to trounce it anyways. - * We must have a copy for safety. - */ - if (new->extension_mappings && add->remove_mappings) { - new->extension_mappings = - apr_hash_copy(p, new->extension_mappings); - } - } - - if (new->extension_mappings) { - if (add->remove_mappings) - remove_items(p, add->remove_mappings, new->extension_mappings); - } - new->remove_mappings = NULL; - - new->default_language = add->default_language ? - add->default_language : base->default_language; - - new->multimatch = (add->multimatch != MULTIMATCH_UNSET) ? - add->multimatch : base->multimatch; - - if ((add->use_path_info & 2) == 0) { - new->use_path_info = add->use_path_info; - } - else { - new->use_path_info = base->use_path_info; - } - - return new; -} - -static const char *add_extension_info(cmd_parms *cmd, void *m_, - const char *value_, const char* ext) -{ - mime_dir_config *m=m_; - extension_info *exinfo; - int offset = (int) (long) cmd->info; - char *key = apr_pstrdup(cmd->temp_pool, ext); - char *value = apr_pstrdup(cmd->pool, value_); - ap_str_tolower(value); - ap_str_tolower(key); - - if (*key == '.') { - ++key; - } - if (!m->extension_mappings) { - m->extension_mappings = apr_hash_make(cmd->pool); - exinfo = NULL; - } - else { - exinfo = (extension_info*)apr_hash_get(m->extension_mappings, key, - APR_HASH_KEY_STRING); - } - if (!exinfo) { - exinfo = apr_pcalloc(cmd->pool, sizeof(extension_info)); - key = apr_pstrdup(cmd->pool, key); - apr_hash_set(m->extension_mappings, key, APR_HASH_KEY_STRING, exinfo); - } - *(const char**)((char *)exinfo + offset) = value; - return NULL; -} - -/* - * Note handler names are un-added with each per_dir_config merge. - * This keeps the association from being inherited, but not - * from being re-added at a subordinate level. - */ -static const char *remove_extension_info(cmd_parms *cmd, void *m_, - const char *ext) -{ - mime_dir_config *m = (mime_dir_config *) m_; - attrib_info *suffix; - if (*ext == '.') { - ++ext; - } - if (!m->remove_mappings) { - m->remove_mappings = apr_array_make(cmd->pool, 4, sizeof(*suffix)); - } - suffix = (attrib_info *)apr_array_push(m->remove_mappings); - suffix->name = apr_pstrdup(cmd->pool, ext); - ap_str_tolower(suffix->name); - suffix->offset = (int) (long) cmd->info; - return NULL; -} - -/* The sole bit of server configuration that the MIME module has is - * the name of its config file, so... - */ - -static const char *set_types_config(cmd_parms *cmd, void *dummy, - const char *arg) -{ - ap_set_module_config(cmd->server->module_config, &mime_module, - (void *)arg); - return NULL; -} - -static const char *multiviews_match(cmd_parms *cmd, void *m_, - const char *include) -{ - mime_dir_config *m = (mime_dir_config *) m_; - - if (strcasecmp(include, "Any") == 0) { - if (m->multimatch && (m->multimatch & ~MULTIMATCH_ANY)) { - return "Any is incompatible with NegotiatedOnly, " - "Filters and Handlers"; - } - m->multimatch |= MULTIMATCH_ANY; - } - else if (strcasecmp(include, "NegotiatedOnly") == 0) { - if (m->multimatch && (m->multimatch & ~MULTIMATCH_NEGOTIATED)) { - return "Any is incompatible with NegotiatedOnly, " - "Filters and Handlers"; - } - m->multimatch |= MULTIMATCH_NEGOTIATED; - } - else if (strcasecmp(include, "Filters") == 0) { - if (m->multimatch && (m->multimatch & (MULTIMATCH_NEGOTIATED - | MULTIMATCH_ANY))) { - return "Filters is incompatible with Any and NegotiatedOnly"; - } - m->multimatch |= MULTIMATCH_FILTERS; - } - else if (strcasecmp(include, "Handlers") == 0) { - if (m->multimatch && (m->multimatch & (MULTIMATCH_NEGOTIATED - | MULTIMATCH_ANY))) { - return "Handlers is incompatible with Any and NegotiatedOnly"; - } - m->multimatch |= MULTIMATCH_HANDLERS; - } - else { - return "Unrecognized option"; - } - - return NULL; -} - -static const command_rec mime_cmds[] = -{ - AP_INIT_ITERATE2("AddCharset", add_extension_info, - (void *)APR_OFFSETOF(extension_info, charset_type), OR_FILEINFO, - "a charset (e.g., iso-2022-jp), followed by one or more " - "file extensions"), - AP_INIT_ITERATE2("AddEncoding", add_extension_info, - (void *)APR_OFFSETOF(extension_info, encoding_type), OR_FILEINFO, - "an encoding (e.g., gzip), followed by one or more file extensions"), - AP_INIT_ITERATE2("AddHandler", add_extension_info, - (void *)APR_OFFSETOF(extension_info, handler), OR_FILEINFO, - "a handler name followed by one or more file extensions"), - AP_INIT_ITERATE2("AddInputFilter", add_extension_info, - (void *)APR_OFFSETOF(extension_info, input_filters), OR_FILEINFO, - "input filter name (or ; delimited names) followed by one or " - "more file extensions"), - AP_INIT_ITERATE2("AddLanguage", add_extension_info, - (void *)APR_OFFSETOF(extension_info, language_type), OR_FILEINFO, - "a language (e.g., fr), followed by one or more file extensions"), - AP_INIT_ITERATE2("AddOutputFilter", add_extension_info, - (void *)APR_OFFSETOF(extension_info, output_filters), OR_FILEINFO, - "output filter name (or ; delimited names) followed by one or " - "more file extensions"), - AP_INIT_ITERATE2("AddType", add_extension_info, - (void *)APR_OFFSETOF(extension_info, forced_type), OR_FILEINFO, - "a mime type followed by one or more file extensions"), - AP_INIT_TAKE1("DefaultLanguage", ap_set_string_slot, - (void*)APR_OFFSETOF(mime_dir_config, default_language), OR_FILEINFO, - "language to use for documents with no other language file extension"), - AP_INIT_ITERATE("MultiviewsMatch", multiviews_match, NULL, OR_FILEINFO, - "NegotiatedOnly (default), Handlers and/or Filters, or Any"), - AP_INIT_ITERATE("RemoveCharset", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, charset_type), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_ITERATE("RemoveEncoding", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, encoding_type), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_ITERATE("RemoveHandler", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, handler), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_ITERATE("RemoveInputFilter", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, input_filters), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_ITERATE("RemoveLanguage", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, language_type), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_ITERATE("RemoveOutputFilter", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, output_filters), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_ITERATE("RemoveType", remove_extension_info, - (void *)APR_OFFSETOF(extension_info, forced_type), OR_FILEINFO, - "one or more file extensions"), - AP_INIT_TAKE1("TypesConfig", set_types_config, NULL, RSRC_CONF, - "the MIME types config file"), - AP_INIT_FLAG("ModMimeUsePathInfo", ap_set_flag_slot, - (void *)APR_OFFSETOF(mime_dir_config, use_path_info), ACCESS_CONF, - "Set to 'yes' to allow mod_mime to use path info for type checking"), - {NULL} -}; - -static apr_hash_t *mime_type_extensions; - -static int mime_post_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s) -{ - ap_configfile_t *f; - char l[MAX_STRING_LEN]; - const char *types_confname = ap_get_module_config(s->module_config, - &mime_module); - apr_status_t status; - - if (!types_confname) { - types_confname = AP_TYPES_CONFIG_FILE; - } - - types_confname = ap_server_root_relative(p, types_confname); - if (!types_confname) { - ap_log_error(APLOG_MARK, APLOG_ERR, APR_EBADPATH, s, - "Invalid mime types config path %s", - (const char *)ap_get_module_config(s->module_config, - &mime_module)); - return HTTP_INTERNAL_SERVER_ERROR; - } - if ((status = ap_pcfg_openfile(&f, ptemp, types_confname)) - != APR_SUCCESS) { - ap_log_error(APLOG_MARK, APLOG_ERR, status, s, - "could not open mime types config file %s.", - types_confname); - return HTTP_INTERNAL_SERVER_ERROR; - } - - mime_type_extensions = apr_hash_make(p); - - while (!(ap_cfg_getline(l, MAX_STRING_LEN, f))) { - const char *ll = l, *ct; - - if (l[0] == '#') { - continue; - } - ct = ap_getword_conf(p, &ll); - - while (ll[0]) { - char *ext = ap_getword_conf(p, &ll); - ap_str_tolower(ext); - apr_hash_set(mime_type_extensions, ext, APR_HASH_KEY_STRING, ct); - } - } - ap_cfg_closefile(f); - return OK; -} - -static const char *zap_sp(const char *s) -{ - if (s == NULL) { - return (NULL); - } - if (*s == '\0') { - return (s); - } - - /* skip prefixed white space */ - for (; *s == ' ' || *s == '\t' || *s == '\n'; s++) - ; - - return (s); -} - -static char *zap_sp_and_dup(apr_pool_t *p, const char *start, - const char *end, apr_size_t *len) -{ - while ((start < end) && apr_isspace(*start)) { - start++; - } - while ((end > start) && apr_isspace(*(end - 1))) { - end--; - } - if (len) { - *len = end - start; - } - return apr_pstrmemdup(p, start, end - start); -} - -static int is_token(char c) -{ - int res; - - res = (apr_isascii(c) && apr_isgraph(c) - && (strchr(tspecial, c) == NULL)) ? 1 : -1; - return res; -} - -static int is_qtext(char c) -{ - int res; - - res = (apr_isascii(c) && (c != '"') && (c != '\\') && (c != '\n')) - ? 1 : -1; - return res; -} - -static int is_quoted_pair(const char *s) -{ - int res = -1; - int c; - - if (((s + 1) != NULL) && (*s == '\\')) { - c = (int) *(s + 1); - if (apr_isascii(c)) { - res = 1; - } - } - return (res); -} - -static content_type *analyze_ct(request_rec *r, const char *s) -{ - const char *cp, *mp; - char *attribute, *value; - int quoted = 0; - server_rec * ss = r->server; - apr_pool_t * p = r->pool; - - content_type *ctp; - param *pp, *npp; - - /* initialize ctp */ - ctp = (content_type *)apr_palloc(p, sizeof(content_type)); - ctp->type = NULL; - ctp->subtype = NULL; - ctp->param = NULL; - - mp = s; - - /* getting a type */ - cp = mp; - while (apr_isspace(*cp)) { - cp++; - } - if (!*cp) { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "mod_mime: analyze_ct: cannot get media type from '%s'", - (const char *) mp); - return (NULL); - } - ctp->type = cp; - do { - cp++; - } while (*cp && (*cp != '/') && !apr_isspace(*cp) && (*cp != ';')); - if (!*cp || (*cp == ';')) { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media type from '%s'", - (const char *) mp); - return (NULL); - } - while (apr_isspace(*cp)) { - cp++; - } - if (*cp != '/') { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "mod_mime: analyze_ct: cannot get media type from '%s'", - (const char *) mp); - return (NULL); - } - ctp->type_len = cp - ctp->type; - - cp++; /* skip the '/' */ - - /* getting a subtype */ - while (apr_isspace(*cp)) { - cp++; - } - if (!*cp) { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media subtype."); - return (NULL); - } - ctp->subtype = cp; - do { - cp++; - } while (*cp && !apr_isspace(*cp) && (*cp != ';')); - ctp->subtype_len = cp - ctp->subtype; - while (apr_isspace(*cp)) { - cp++; - } - - if (*cp == '\0') { - return (ctp); - } - - /* getting parameters */ - cp++; /* skip the ';' */ - cp = zap_sp(cp); - if (cp == NULL || *cp == '\0') { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - mp = cp; - attribute = NULL; - value = NULL; - - while (cp != NULL && *cp != '\0') { - if (attribute == NULL) { - if (is_token(*cp) > 0) { - cp++; - continue; - } - else if (*cp == ' ' || *cp == '\t' || *cp == '\n') { - cp++; - continue; - } - else if (*cp == '=') { - attribute = zap_sp_and_dup(p, mp, cp, NULL); - if (attribute == NULL || *attribute == '\0') { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - cp++; - cp = zap_sp(cp); - if (cp == NULL || *cp == '\0') { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - mp = cp; - continue; - } - else { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - } - else { - if (mp == cp) { - if (*cp == '"') { - quoted = 1; - cp++; - } - else { - quoted = 0; - } - } - if (quoted > 0) { - while (quoted && *cp != '\0') { - if (is_qtext(*cp) > 0) { - cp++; - } - else if (is_quoted_pair(cp) > 0) { - cp += 2; - } - else if (*cp == '"') { - cp++; - while (*cp == ' ' || *cp == '\t' || *cp == '\n') { - cp++; - } - if (*cp != ';' && *cp != '\0') { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return(NULL); - } - quoted = 0; - } - else { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - } - } - else { - while (1) { - if (is_token(*cp) > 0) { - cp++; - } - else if (*cp == '\0' || *cp == ';') { - break; - } - else { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - } - } - value = zap_sp_and_dup(p, mp, cp, NULL); - if (value == NULL || *value == '\0') { - ap_log_error(APLOG_MARK, APLOG_WARNING, 0, ss, - "Cannot get media parameter."); - return (NULL); - } - - pp = apr_palloc(p, sizeof(param)); - pp->attr = attribute; - pp->val = value; - pp->next = NULL; - - if (ctp->param == NULL) { - ctp->param = pp; - } - else { - npp = ctp->param; - while (npp->next) { - npp = npp->next; - } - npp->next = pp; - } - quoted = 0; - attribute = NULL; - value = NULL; - if (*cp == '\0') { - break; - } - cp++; - mp = cp; - } - } - return (ctp); -} - -/* - * find_ct is the hook routine for determining content-type and other - * MIME-related metadata. It assumes that r->filename has already been - * set and stat has been called for r->finfo. It also assumes that the - * non-path base file name is not the empty string unless it is a dir. - */ -static int find_ct(request_rec *r) -{ - mime_dir_config *conf; - apr_array_header_t *exception_list; - char *ext; - const char *fn, *type, *charset = NULL, *resource_name; - int found_metadata = 0; - - if (r->finfo.filetype == APR_DIR) { - ap_set_content_type(r, DIR_MAGIC_TYPE); - return OK; - } - - if (!r->filename) { - return DECLINED; - } - - conf = (mime_dir_config *)ap_get_module_config(r->per_dir_config, - &mime_module); - exception_list = apr_array_make(r->pool, 2, sizeof(char *)); - - /* If use_path_info is explicitly set to on (value & 1 == 1), append. */ - if (conf->use_path_info & 1) { - resource_name = apr_pstrcat(r->pool, r->filename, r->path_info, NULL); - } - else { - resource_name = r->filename; - } - - /* Always drop the path leading up to the file name. - */ - if ((fn = ap_strrchr_c(resource_name, '/')) == NULL) { - fn = resource_name; - } - else { - ++fn; - } - - /* The exception list keeps track of those filename components that - * are not associated with extensions indicating metadata. - * The base name is always the first exception (i.e., "txt.html" has - * a basename of "txt" even though it might look like an extension). - */ - ext = ap_getword(r->pool, &fn, '.'); - *((const char **)apr_array_push(exception_list)) = ext; - - /* Parse filename extensions which can be in any order - */ - while (*fn && (ext = ap_getword(r->pool, &fn, '.'))) { - const extension_info *exinfo = NULL; - int found; - - if (*ext == '\0') { /* ignore empty extensions "bad..html" */ - continue; - } - - found = 0; - - ap_str_tolower(ext); - - if (conf->extension_mappings != NULL) { - exinfo = (extension_info*)apr_hash_get(conf->extension_mappings, - ext, APR_HASH_KEY_STRING); - } - - if (exinfo == NULL || !exinfo->forced_type) { - if ((type = apr_hash_get(mime_type_extensions, ext, - APR_HASH_KEY_STRING)) != NULL) { - ap_set_content_type(r, (char*) type); - found = 1; - } - } - - if (exinfo != NULL) { - - if (exinfo->forced_type) { - ap_set_content_type(r, exinfo->forced_type); - found = 1; - } - - if (exinfo->charset_type) { - charset = exinfo->charset_type; - found = 1; - } - if (exinfo->language_type) { - if (!r->content_languages) { - r->content_languages = apr_array_make(r->pool, 2, - sizeof(char *)); - } - *((const char **)apr_array_push(r->content_languages)) - = exinfo->language_type; - found = 1; - } - if (exinfo->encoding_type) { - if (!r->content_encoding) { - r->content_encoding = exinfo->encoding_type; - } - else { - /* XXX should eliminate duplicate entities */ - r->content_encoding = apr_pstrcat(r->pool, - r->content_encoding, - ", ", - exinfo->encoding_type, - NULL); - } - found = 1; - } - /* The following extensions are not 'Found'. That is, they don't - * make any contribution to metadata negotation, so they must have - * been explicitly requested by name. - */ - if (exinfo->handler && r->proxyreq == PROXYREQ_NONE) { - r->handler = exinfo->handler; - if (conf->multimatch & MULTIMATCH_HANDLERS) { - found = 1; - } - } - /* XXX Two significant problems; 1, we don't check to see if we are - * setting redundant filters. 2, we insert these in the types config - * hook, which may be too early (dunno.) - */ - if (exinfo->input_filters && r->proxyreq == PROXYREQ_NONE) { - const char *filter, *filters = exinfo->input_filters; - while (*filters - && (filter = ap_getword(r->pool, &filters, ';'))) { - ap_add_input_filter(filter, NULL, r, r->connection); - } - if (conf->multimatch & MULTIMATCH_FILTERS) { - found = 1; - } - } - if (exinfo->output_filters && r->proxyreq == PROXYREQ_NONE) { - const char *filter, *filters = exinfo->output_filters; - while (*filters - && (filter = ap_getword(r->pool, &filters, ';'))) { - ap_add_output_filter(filter, NULL, r, r->connection); - } - if (conf->multimatch & MULTIMATCH_FILTERS) { - found = 1; - } - } - } - - if (found || (conf->multimatch & MULTIMATCH_ANY)) { - found_metadata = 1; - } - else { - *((const char **) apr_array_push(exception_list)) = ext; - } - } - - /* - * Need to set a notes entry on r for unrecognized elements. - * Somebody better claim them! If we did absolutely nothing, - * skip the notes to alert mod_negotiation we are clueless. - */ - if (found_metadata) { - apr_table_setn(r->notes, "ap-mime-exceptions-list", - (void *)exception_list); - } - - if (r->content_type) { - content_type *ctp; - int override = 0; - - if ((ctp = analyze_ct(r, r->content_type))) { - param *pp = ctp->param; - char *base_content_type = apr_palloc(r->pool, ctp->type_len + - ctp->subtype_len + - sizeof("/")); - char *tmp = base_content_type; - memcpy(tmp, ctp->type, ctp->type_len); - tmp += ctp->type_len; - *tmp++ = '/'; - memcpy(tmp, ctp->subtype, ctp->subtype_len); - tmp += ctp->subtype_len; - *tmp = 0; - ap_set_content_type(r, base_content_type); - while (pp != NULL) { - if (charset && !strcmp(pp->attr, "charset")) { - if (!override) { - ap_set_content_type(r, - apr_pstrcat(r->pool, - r->content_type, - "; charset=", - charset, - NULL)); - override = 1; - } - } - else { - ap_set_content_type(r, - apr_pstrcat(r->pool, - r->content_type, - "; ", pp->attr, - "=", pp->val, - NULL)); - } - pp = pp->next; - } - if (charset && !override) { - ap_set_content_type(r, apr_pstrcat(r->pool, r->content_type, - "; charset=", charset, - NULL)); - } - } - } - - /* Set default language, if none was specified by the extensions - * and we have a DefaultLanguage setting in force - */ - - if (!r->content_languages && conf->default_language) { - const char **new; - - if (!r->content_languages) { - r->content_languages = apr_array_make(r->pool, 2, sizeof(char *)); - } - new = (const char **)apr_array_push(r->content_languages); - *new = conf->default_language; - } - - if (!r->content_type) { - return DECLINED; - } - - return OK; -} - -static void register_hooks(apr_pool_t *p) -{ - ap_hook_post_config(mime_post_config,NULL,NULL,APR_HOOK_MIDDLE); - ap_hook_type_checker(find_ct,NULL,NULL,APR_HOOK_MIDDLE); - /* - * this hook seems redundant ... is there any reason a type checker isn't - * allowed to do this already? I'd think that fixups in general would be - * the last opportunity to get the filters right. - * ap_hook_insert_filter(mime_insert_filters,NULL,NULL,APR_HOOK_MIDDLE); - */ -} - -module AP_MODULE_DECLARE_DATA mime_module = { - STANDARD20_MODULE_STUFF, - create_mime_dir_config, /* create per-directory config structure */ - merge_mime_dir_configs, /* merge per-directory config structures */ - NULL, /* create per-server config structure */ - NULL, /* merge per-server config structures */ - mime_cmds, /* command apr_table_t */ - register_hooks /* register hooks */ -}; diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.dsp b/rubbos/app/httpd-2.0.64/modules/http/mod_mime.dsp deleted file mode 100644 index 2d50e032..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.dsp +++ /dev/null @@ -1,128 +0,0 @@ -# Microsoft Developer Studio Project File - Name="mod_mime" - Package Owner=<4> -# Microsoft Developer Studio Generated Build File, Format Version 6.00 -# ** DO NOT EDIT ** - -# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 - -CFG=mod_mime - Win32 Release -!MESSAGE This is not a valid makefile. To build this project using NMAKE, -!MESSAGE use the Export Makefile command and run -!MESSAGE -!MESSAGE NMAKE /f "mod_mime.mak". -!MESSAGE -!MESSAGE You can specify a configuration when running NMAKE -!MESSAGE by defining the macro CFG on the command line. For example: -!MESSAGE -!MESSAGE NMAKE /f "mod_mime.mak" CFG="mod_mime - Win32 Release" -!MESSAGE -!MESSAGE Possible choices for configuration are: -!MESSAGE -!MESSAGE "mod_mime - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") -!MESSAGE "mod_mime - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") -!MESSAGE - -# Begin Project -# PROP AllowPerConfigDependencies 0 -# PROP Scc_ProjName "" -# PROP Scc_LocalPath "" -CPP=cl.exe -MTL=midl.exe -RSC=rc.exe - -!IF "$(CFG)" == "mod_mime - Win32 Release" - -# PROP BASE Use_MFC 0 -# PROP BASE Use_Debug_Libraries 0 -# PROP BASE Output_Dir "Release" -# PROP BASE Intermediate_Dir "Release" -# PROP BASE Target_Dir "" -# PROP Use_MFC 0 -# PROP Use_Debug_Libraries 0 -# PROP Output_Dir "Release" -# PROP Intermediate_Dir "Release" -# PROP Ignore_Export_Lib 0 -# PROP Target_Dir "" -# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /FD /c -# ADD CPP /nologo /MD /W3 /Zi /O2 /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Release\mod_mime_src" /FD /c -# ADD BASE MTL /nologo /D "NDEBUG" /win32 -# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 -# ADD BASE RSC /l 0x409 /d "NDEBUG" -# ADD RSC /l 0x409 /d "NDEBUG" -BSC32=bscmake.exe -# ADD BASE BSC32 /nologo -# ADD BSC32 /nologo -LINK32=link.exe -# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /out:"Release/mod_mime.so" /base:@..\..\os\win32\BaseAddr.ref,mod_mime.so -# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:"Release/mod_mime.so" /base:@..\..\os\win32\BaseAddr.ref,mod_mime.so /opt:ref - -!ELSEIF "$(CFG)" == "mod_mime - Win32 Debug" - -# PROP BASE Use_MFC 0 -# PROP BASE Use_Debug_Libraries 1 -# PROP BASE Output_Dir "Debug" -# PROP BASE Intermediate_Dir "Debug" -# PROP BASE Target_Dir "" -# PROP Use_MFC 0 -# PROP Use_Debug_Libraries 1 -# PROP Output_Dir "Debug" -# PROP Intermediate_Dir "Debug" -# PROP Ignore_Export_Lib 0 -# PROP Target_Dir "" -# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /FD /c -# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Debug\mod_mime_src" /FD /c -# ADD BASE MTL /nologo /D "_DEBUG" /win32 -# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 -# ADD BASE RSC /l 0x409 /d "_DEBUG" -# ADD RSC /l 0x409 /d "_DEBUG" -BSC32=bscmake.exe -# ADD BASE BSC32 /nologo -# ADD BSC32 /nologo -LINK32=link.exe -# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:"Debug/mod_mime.so" /base:@..\..\os\win32\BaseAddr.ref,mod_mime.so -# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:"Debug/mod_mime.so" /base:@..\..\os\win32\BaseAddr.ref,mod_mime.so - -!ENDIF - -# Begin Target - -# Name "mod_mime - Win32 Release" -# Name "mod_mime - Win32 Debug" -# Begin Source File - -SOURCE=.\mod_mime.c -# End Source File -# Begin Source File - -SOURCE=.\mod_mime.rc -# End Source File -# Begin Source File - -SOURCE=..\..\build\win32\win32ver.awk - -!IF "$(CFG)" == "mod_mime - Win32 Release" - -# PROP Ignore_Default_Tool 1 -# Begin Custom Build - Creating Version Resource -InputPath=..\..\build\win32\win32ver.awk - -".\mod_mime.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)" - awk -f ../../build/win32/win32ver.awk mod_mime.so "mime_module for Apache" ../../include/ap_release.h > .\mod_mime.rc - -# End Custom Build - -!ELSEIF "$(CFG)" == "mod_mime - Win32 Debug" - -# PROP Ignore_Default_Tool 1 -# Begin Custom Build - Creating Version Resource -InputPath=..\..\build\win32\win32ver.awk - -".\mod_mime.rc" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)" - awk -f ../../build/win32/win32ver.awk mod_mime.so "mime_module for Apache" ../../include/ap_release.h > .\mod_mime.rc - -# End Custom Build - -!ENDIF - -# End Source File -# End Target -# End Project diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.exp b/rubbos/app/httpd-2.0.64/modules/http/mod_mime.exp deleted file mode 100644 index f2e38dbd..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.exp +++ /dev/null @@ -1 +0,0 @@ -mime_module diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.la b/rubbos/app/httpd-2.0.64/modules/http/mod_mime.la deleted file mode 100644 index 854bb02d..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.la +++ /dev/null @@ -1,35 +0,0 @@ -# mod_mime.la - a libtool library file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# The name that we can dlopen(3). -dlname='' - -# Names of this library. -library_names='' - -# The name of the static archive. -old_library='mod_mime.a' - -# Libraries that this one depends upon. -dependency_libs=' -L/bottlenecks/rubbos/app/httpd-2.0.64/srclib/apr-util/xml/expat/lib' - -# Version information for mod_mime. -current= -age= -revision= - -# Is this an already installed library? -installed=no - -# Should we warn about portability when linking against -modules? -shouldnotlink=yes - -# Files to dlopen/dlpreopen -dlopen='' -dlpreopen='' - -# Directory that this library needs to be installed in: -libdir='' diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.lo b/rubbos/app/httpd-2.0.64/modules/http/mod_mime.lo deleted file mode 100644 index e64d8500..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.lo +++ /dev/null @@ -1,12 +0,0 @@ -# mod_mime.lo - a libtool object file -# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.493 2008/02/01 16:58:18) -# -# Please DO NOT delete this file! -# It is necessary for linking the library. - -# Name of the PIC object. -pic_object='.libs/mod_mime.o' - -# Name of the non-PIC object. -non_pic_object='mod_mime.o' - diff --git a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.o b/rubbos/app/httpd-2.0.64/modules/http/mod_mime.o deleted file mode 100644 index dae6c77b..00000000 Binary files a/rubbos/app/httpd-2.0.64/modules/http/mod_mime.o and /dev/null differ diff --git a/rubbos/app/httpd-2.0.64/modules/http/modules.mk b/rubbos/app/httpd-2.0.64/modules/http/modules.mk deleted file mode 100644 index a94da85b..00000000 --- a/rubbos/app/httpd-2.0.64/modules/http/modules.mk +++ /dev/null @@ -1,7 +0,0 @@ -mod_http.la: http_core.lo http_protocol.lo http_request.lo - $(MOD_LINK) http_core.lo http_protocol.lo http_request.lo $(MOD_HTTP_LDADD) -mod_mime.la: mod_mime.lo - $(MOD_LINK) mod_mime.lo $(MOD_MIME_LDADD) -DISTCLEAN_TARGETS = modules.mk -static = mod_http.la mod_mime.la -shared = -- cgit 1.2.3-korg