int cache_parse_lua(server *srv, connection *con, plugin_data *p, buffer *fn) {
lua_State *L;
readme rm;
int ret = -1;
buffer *b = buffer_init();
int header_tbl = 0;
rm.done = 0;
stream_open(&rm.st, fn);
/* push the lua file to the interpreter and see what happends */
L = luaL_newstate();
luaL_openlibs(L);
/* register functions */
lua_register(L, "md5", f_crypto_md5);
lua_register(L, "file_mtime", f_file_mtime);
lua_register(L, "file_isreg", f_file_isreg);
lua_register(L, "file_isdir", f_file_isreg);
lua_register(L, "dir_files", f_dir_files);
#ifdef HAVE_MEMCACHE_H
lua_pushliteral(L, "memcache_get_long");
lua_pushlightuserdata(L, p->conf.mc);
lua_pushcclosure(L, f_memcache_get_long, 1);
lua_settable(L, LUA_GLOBALSINDEX);
lua_pushliteral(L, "memcache_get_string");
lua_pushlightuserdata(L, p->conf.mc);
lua_pushcclosure(L, f_memcache_get_string, 1);
lua_settable(L, LUA_GLOBALSINDEX);
lua_pushliteral(L, "memcache_exists");
lua_pushlightuserdata(L, p->conf.mc);
lua_pushcclosure(L, f_memcache_exists, 1);
lua_settable(L, LUA_GLOBALSINDEX);
#endif
/* register CGI environment */
lua_pushliteral(L, "request");
lua_newtable(L);
lua_settable(L, LUA_GLOBALSINDEX);
lua_pushliteral(L, "request");
header_tbl = lua_gettop(L);
lua_gettable(L, LUA_GLOBALSINDEX);
c_to_lua_push(L, header_tbl, CONST_STR_LEN("REQUEST_URI"), CONST_BUF_LEN(con->request.orig_uri));
c_to_lua_push(L, header_tbl, CONST_STR_LEN("SCRIPT_NAME"), CONST_BUF_LEN(con->uri.path));
c_to_lua_push(L, header_tbl, CONST_STR_LEN("SCRIPT_FILENAME"), CONST_BUF_LEN(con->physical.path));
c_to_lua_push(L, header_tbl, CONST_STR_LEN("DOCUMENT_ROOT"), CONST_BUF_LEN(con->physical.doc_root));
if (!buffer_is_empty(con->request.pathinfo)) {
c_to_lua_push(L, header_tbl, CONST_STR_LEN("PATH_INFO"), CONST_BUF_LEN(con->request.pathinfo));
}
c_to_lua_push(L, header_tbl, CONST_STR_LEN("CWD"), CONST_BUF_LEN(p->basedir));
c_to_lua_push(L, header_tbl, CONST_STR_LEN("BASEURL"), CONST_BUF_LEN(p->baseurl));
/* register GET parameter */
lua_pushliteral(L, "get");
lua_newtable(L);
lua_settable(L, LUA_GLOBALSINDEX);
lua_pushliteral(L, "get");
header_tbl = lua_gettop(L);
lua_gettable(L, LUA_GLOBALSINDEX);
buffer_copy_string_buffer(b, con->uri.query);
cache_export_get_params(L, header_tbl, b);
buffer_reset(b);
/* 2 default constants */
lua_pushliteral(L, "CACHE_HIT");
lua_pushnumber(L, 0);
lua_settable(L, LUA_GLOBALSINDEX);
lua_pushliteral(L, "CACHE_MISS");
lua_pushnumber(L, 1);
lua_settable(L, LUA_GLOBALSINDEX);
/* load lua program */
if (lua_load(L, load_file, &rm, fn->ptr) || lua_pcall(L,0,1,0)) {
log_error_write(srv, __FILE__, __LINE__, "s",
lua_tostring(L,-1));
goto error;
}
/* get return value */
ret = (int)lua_tonumber(L, -1);
lua_pop(L, 1);
/* fetch the data from lua */
lua_to_c_get_string(L, "trigger_handler", p->trigger_handler);
if (0 == lua_to_c_get_string(L, "output_contenttype", b)) {
response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(b));
}
if (ret == 0) {
/* up to now it is a cache-hit, check if all files exist */
int curelem;
time_t mtime = 0;
if (!lua_to_c_is_table(L, "output_include")) {
log_error_write(srv, __FILE__, __LINE__, "s",
"output_include is missing or not a table");
ret = -1;
goto error;
}
lua_pushstring(L, "output_include");
curelem = lua_gettop(L);
lua_gettable(L, LUA_GLOBALSINDEX);
/* HOW-TO build a etag ?
* as we don't just have one file we have to take the stat()
* from all base files, merge them and build the etag from
* it later.
*
* The mtime of the content is the mtime of the freshest base file
*
* */
lua_pushnil(L); /* first key */
while (lua_next(L, curelem) != 0) {
stat_cache_entry *sce = NULL;
/* key' is at index -2 and value' at index -1 */
if (lua_isstring(L, -1)) {
const char *s = lua_tostring(L, -1);
/* the file is relative, make it absolute */
if (s[0] != '/') {
buffer_copy_string_buffer(b, p->basedir);
buffer_append_string(b, lua_tostring(L, -1));
} else {
buffer_copy_string(b, lua_tostring(L, -1));
}
if (HANDLER_ERROR == stat_cache_get_entry(srv, con, b, &sce)) {
/* stat failed */
switch(errno) {
case ENOENT:
/* a file is missing, call the handler to generate it */
if (!buffer_is_empty(p->trigger_handler)) {
ret = 1; /* cache-miss */
log_error_write(srv, __FILE__, __LINE__, "s",
"a file is missing, calling handler");
break;
} else {
/* handler not set -> 500 */
ret = -1;
log_error_write(srv, __FILE__, __LINE__, "s",
"a file missing and no handler set");
break;
}
break;
default:
break;
}
} else {
chunkqueue_append_file(con->write_queue, b, 0, sce->st.st_size);
if (sce->st.st_mtime > mtime) mtime = sce->st.st_mtime;
}
} else {
/* not a string */
ret = -1;
log_error_write(srv, __FILE__, __LINE__, "s",
"not a string");
break;
}
lua_pop(L, 1); /* removes value'; keeps key' for next iteration */
}
lua_settop(L, curelem - 1);
if (ret == 0) {
data_string *ds;
char timebuf[sizeof("Sat, 23 Jul 2005 21:20:01 GMT")];
buffer tbuf;
con->file_finished = 1;
ds = (data_string *)array_get_element(con->response.headers, "Last-Modified");
/* no Last-Modified specified */
if ((mtime) && (NULL == ds)) {
strftime(timebuf, sizeof(timebuf), "%a, %d %b %Y %H:%M:%S GMT", gmtime(&mtime));
response_header_overwrite(srv, con, CONST_STR_LEN("Last-Modified"), timebuf, sizeof(timebuf) - 1);
tbuf.ptr = timebuf;
tbuf.used = sizeof(timebuf);
tbuf.size = sizeof(timebuf);
} else if (ds) {
tbuf.ptr = ds->value->ptr;
tbuf.used = ds->value->used;
tbuf.size = ds->value->size;
} else {
tbuf.size = 0;
tbuf.used = 0;
tbuf.ptr = NULL;
}
if (HANDLER_FINISHED == http_response_handle_cachable(srv, con, &tbuf, con->physical.etag)) {
/* ok, the client already has our content,
* no need to send it again */
chunkqueue_reset(con->write_queue);
ret = 0; /* cache-hit */
}
} else {
chunkqueue_reset(con->write_queue);
}
}
if (ret == 1 && !buffer_is_empty(p->trigger_handler)) {
/* cache-miss */
buffer_copy_string_buffer(con->uri.path, p->baseurl);
buffer_append_string_buffer(con->uri.path, p->trigger_handler);
buffer_copy_string_buffer(con->physical.path, p->basedir);
buffer_append_string_buffer(con->physical.path, p->trigger_handler);
chunkqueue_reset(con->write_queue);
}
error:
lua_close(L);
stream_close(&rm.st);
buffer_free(b);
return ret /* cache-error */;
}
handler_t http_response_prepare(server *srv, connection *con) {
handler_t r;
/* looks like someone has already done a decision */
if (con->mode == DIRECT &&
(con->http_status != 0 && con->http_status != 200)) {
/* remove a packets in the queue */
if (con->file_finished == 0) {
chunkqueue_reset(con->write_queue);
}
return HANDLER_FINISHED;
}
/* no decision yet, build conf->filename */
if (con->mode == DIRECT && buffer_is_empty(con->physical.path)) {
char *qstr;
/* we only come here when we have the parse the full request again
*
* a HANDLER_COMEBACK from mod_rewrite and mod_fastcgi might be a
* problem here as mod_setenv might get called multiple times
*
* fastcgi-auth might lead to a COMEBACK too
* fastcgi again dead server too
*
* mod_compress might add headers twice too
*
* */
config_cond_cache_reset(srv, con);
config_setup_connection(srv, con); /* Perhaps this could be removed at other places. */
if (con->conf.log_condition_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "run condition");
}
/**
* prepare strings
*
* - uri.path_raw
* - uri.path (secure)
* - uri.query
*
*/
/**
* Name according to RFC 2396
*
* - scheme
* - authority
* - path
* - query
*
* (scheme)://(authority)(path)?(query)#fragment
*
*
*/
/* initial scheme value. can be overwritten for example by mod_extforward later */
if (con->srv_socket->is_ssl) {
buffer_copy_string_len(con->uri.scheme, CONST_STR_LEN("https"));
} else {
buffer_copy_string_len(con->uri.scheme, CONST_STR_LEN("http"));
}
buffer_copy_buffer(con->uri.authority, con->request.http_host);
buffer_to_lower(con->uri.authority);
/** their might be a fragment which has to be cut away */
if (NULL != (qstr = strchr(con->request.uri->ptr, '#'))) {
buffer_string_set_length(con->request.uri, qstr - con->request.uri->ptr);
}
/** extract query string from request.uri */
if (NULL != (qstr = strchr(con->request.uri->ptr, '?'))) {
buffer_copy_string (con->uri.query, qstr + 1);
buffer_copy_string_len(con->uri.path_raw, con->request.uri->ptr, qstr - con->request.uri->ptr);
} else {
buffer_reset (con->uri.query);
buffer_copy_buffer(con->uri.path_raw, con->request.uri);
}
/* decode url to path
*
* - decode url-encodings (e.g. %20 -> ' ')
* - remove path-modifiers (e.g. /../)
*/
if (con->request.http_method == HTTP_METHOD_OPTIONS &&
con->uri.path_raw->ptr[0] == '*' && con->uri.path_raw->ptr[1] == '\0') {
/* OPTIONS * ... */
buffer_copy_buffer(con->uri.path, con->uri.path_raw);
} else {
buffer_copy_buffer(srv->tmp_buf, con->uri.path_raw);
buffer_urldecode_path(srv->tmp_buf);
buffer_path_simplify(con->uri.path, srv->tmp_buf);
}
con->conditional_is_valid[COMP_SERVER_SOCKET] = 1; /* SERVERsocket */
con->conditional_is_valid[COMP_HTTP_SCHEME] = 1; /* Scheme: */
con->conditional_is_valid[COMP_HTTP_HOST] = 1; /* Host: */
con->conditional_is_valid[COMP_HTTP_REMOTE_IP] = 1; /* Client-IP */
con->conditional_is_valid[COMP_HTTP_REFERER] = 1; /* Referer: */
con->conditional_is_valid[COMP_HTTP_USER_AGENT] = /* User-Agent: */
con->conditional_is_valid[COMP_HTTP_LANGUAGE] = 1; /* Accept-Language: */
con->conditional_is_valid[COMP_HTTP_COOKIE] = 1; /* Cookie: */
con->conditional_is_valid[COMP_HTTP_REQUEST_METHOD] = 1; /* REQUEST_METHOD */
con->conditional_is_valid[COMP_HTTP_URL] = 1; /* HTTPurl */
con->conditional_is_valid[COMP_HTTP_QUERY_STRING] = 1; /* HTTPqs */
config_patch_connection(srv, con);
#ifdef USE_OPENSSL
if (con->srv_socket->is_ssl && con->conf.ssl_verifyclient) {
https_add_ssl_entries(con);
}
#endif
/* do we have to downgrade to 1.0 ? */
if (!con->conf.allow_http11) {
con->request.http_version = HTTP_VERSION_1_0;
}
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- splitting Request-URI");
log_error_write(srv, __FILE__, __LINE__, "sb", "Request-URI : ", con->request.uri);
log_error_write(srv, __FILE__, __LINE__, "sb", "URI-scheme : ", con->uri.scheme);
log_error_write(srv, __FILE__, __LINE__, "sb", "URI-authority : ", con->uri.authority);
log_error_write(srv, __FILE__, __LINE__, "sb", "URI-path (raw) : ", con->uri.path_raw);
log_error_write(srv, __FILE__, __LINE__, "sb", "URI-path (clean): ", con->uri.path);
log_error_write(srv, __FILE__, __LINE__, "sb", "URI-query : ", con->uri.query);
}
/**
*
* call plugins
*
* - based on the raw URL
*
*/
switch(r = plugins_call_handle_uri_raw(srv, con)) {
case HANDLER_GO_ON:
break;
case HANDLER_FINISHED:
case HANDLER_COMEBACK:
case HANDLER_WAIT_FOR_EVENT:
case HANDLER_ERROR:
return r;
default:
log_error_write(srv, __FILE__, __LINE__, "sd", "handle_uri_raw: unknown return value", r);
break;
}
/**
*
* call plugins
*
* - based on the clean URL
*
*/
switch(r = plugins_call_handle_uri_clean(srv, con)) {
case HANDLER_GO_ON:
break;
case HANDLER_FINISHED:
case HANDLER_COMEBACK:
case HANDLER_WAIT_FOR_EVENT:
case HANDLER_ERROR:
return r;
default:
log_error_write(srv, __FILE__, __LINE__, "");
break;
}
if (con->request.http_method == HTTP_METHOD_OPTIONS &&
con->uri.path->ptr[0] == '*' && con->uri.path_raw->ptr[1] == '\0') {
/* option requests are handled directly without checking of the path */
response_header_insert(srv, con, CONST_STR_LEN("Allow"), CONST_STR_LEN("OPTIONS, GET, HEAD, POST"));
con->http_status = 200;
con->file_finished = 1;
return HANDLER_FINISHED;
}
/***
*
* border
*
* logical filename (URI) becomes a physical filename here
*
*
*
*/
/* 1. stat()
* ... ISREG() -> ok, go on
* ... ISDIR() -> index-file -> redirect
*
* 2. pathinfo()
* ... ISREG()
*
* 3. -> 404
*
*/
/*
* SEARCH DOCUMENT ROOT
*/
/* set a default */
buffer_copy_buffer(con->physical.doc_root, con->conf.document_root);
buffer_copy_buffer(con->physical.rel_path, con->uri.path);
#if defined(__WIN32) || defined(__CYGWIN__)
/* strip dots from the end and spaces
*
* windows/dos handle those filenames as the same file
*
* foo == foo. == foo..... == "foo... " == "foo.. ./"
*
* This will affect in some cases PATHINFO
*
* on native windows we could prepend the filename with \\?\ to circumvent
* this behaviour. I have no idea how to push this through cygwin
*
* */
if (con->physical.rel_path->used > 1) {
buffer *b = con->physical.rel_path;
size_t len = buffer_string_length(b);
/* strip trailing " /" or "./" once */
if (len > 1 &&
b->ptr[len - 1] == '/' &&
(b->ptr[len - 2] == ' ' || b->ptr[len - 2] == '.')) {
len -= 2;
}
/* strip all trailing " " and "." */
while (len > 0 && ( ' ' == b->ptr[len-1] || '.' == b->ptr[len-1] ) ) --len;
buffer_string_set_length(b, len);
}
#endif
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- before doc_root");
log_error_write(srv, __FILE__, __LINE__, "sb", "Doc-Root :", con->physical.doc_root);
log_error_write(srv, __FILE__, __LINE__, "sb", "Rel-Path :", con->physical.rel_path);
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
/* the docroot plugin should set the doc_root and might also set the physical.path
* for us (all vhost-plugins are supposed to set the doc_root)
* */
switch(r = plugins_call_handle_docroot(srv, con)) {
case HANDLER_GO_ON:
break;
case HANDLER_FINISHED:
case HANDLER_COMEBACK:
case HANDLER_WAIT_FOR_EVENT:
case HANDLER_ERROR:
return r;
default:
log_error_write(srv, __FILE__, __LINE__, "");
break;
}
/* MacOS X and Windows can't distiguish between upper and lower-case
*
* convert to lower-case
*/
if (con->conf.force_lowercase_filenames) {
buffer_to_lower(con->physical.rel_path);
}
/* the docroot plugins might set the servername, if they don't we take http-host */
if (buffer_string_is_empty(con->server_name)) {
buffer_copy_buffer(con->server_name, con->uri.authority);
}
/**
* create physical filename
* -> physical.path = docroot + rel_path
*
*/
buffer_copy_buffer(con->physical.basedir, con->physical.doc_root);
buffer_copy_buffer(con->physical.path, con->physical.doc_root);
buffer_append_slash(con->physical.path);
if (!buffer_string_is_empty(con->physical.rel_path) &&
con->physical.rel_path->ptr[0] == '/') {
buffer_append_string_len(con->physical.path, con->physical.rel_path->ptr + 1, buffer_string_length(con->physical.rel_path) - 1);
} else {
buffer_append_string_buffer(con->physical.path, con->physical.rel_path);
}
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- after doc_root");
log_error_write(srv, __FILE__, __LINE__, "sb", "Doc-Root :", con->physical.doc_root);
log_error_write(srv, __FILE__, __LINE__, "sb", "Rel-Path :", con->physical.rel_path);
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
switch(r = plugins_call_handle_physical(srv, con)) {
case HANDLER_GO_ON:
break;
case HANDLER_FINISHED:
case HANDLER_COMEBACK:
case HANDLER_WAIT_FOR_EVENT:
case HANDLER_ERROR:
return r;
default:
log_error_write(srv, __FILE__, __LINE__, "");
break;
}
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- logical -> physical");
log_error_write(srv, __FILE__, __LINE__, "sb", "Doc-Root :", con->physical.doc_root);
log_error_write(srv, __FILE__, __LINE__, "sb", "Basedir :", con->physical.basedir);
log_error_write(srv, __FILE__, __LINE__, "sb", "Rel-Path :", con->physical.rel_path);
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
}
/*
* Noone catched away the file from normal path of execution yet (like mod_access)
*
* Go on and check of the file exists at all
*/
if (con->mode == DIRECT) {
char *slash = NULL;
char *pathinfo = NULL;
int found = 0;
stat_cache_entry *sce = NULL;
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- handling physical path");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
if (HANDLER_ERROR != stat_cache_get_entry(srv, con, con->physical.path, &sce)) {
/* file exists */
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- file found");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
#ifdef HAVE_LSTAT
if ((sce->is_symlink != 0) && !con->conf.follow_symlink) {
con->http_status = 403;
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- access denied due symlink restriction");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
buffer_reset(con->physical.path);
return HANDLER_FINISHED;
};
#endif
if (S_ISDIR(sce->st.st_mode)) {
if (con->uri.path->ptr[buffer_string_length(con->uri.path) - 1] != '/') {
/* redirect to .../ */
http_response_redirect_to_directory(srv, con);
return HANDLER_FINISHED;
}
#ifdef HAVE_LSTAT
} else if (!S_ISREG(sce->st.st_mode) && !sce->is_symlink) {
#else
} else if (!S_ISREG(sce->st.st_mode)) {
#endif
/* any special handling of non-reg files ?*/
}
} else {
switch (errno) {
case EACCES:
con->http_status = 403;
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- access denied");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
buffer_reset(con->physical.path);
return HANDLER_FINISHED;
case ENAMETOOLONG:
/* file name to be read was too long. return 404 */
case ENOENT:
con->http_status = 404;
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- file not found");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
buffer_reset(con->physical.path);
return HANDLER_FINISHED;
case ENOTDIR:
/* PATH_INFO ! :) */
break;
default:
/* we have no idea what happend. let's tell the user so. */
con->http_status = 500;
buffer_reset(con->physical.path);
log_error_write(srv, __FILE__, __LINE__, "ssbsb",
"file not found ... or so: ", strerror(errno),
con->uri.path,
"->", con->physical.path);
return HANDLER_FINISHED;
}
/* not found, perhaps PATHINFO */
buffer_copy_buffer(srv->tmp_buf, con->physical.path);
do {
if (slash) {
buffer_copy_string_len(con->physical.path, srv->tmp_buf->ptr, slash - srv->tmp_buf->ptr);
} else {
buffer_copy_buffer(con->physical.path, srv->tmp_buf);
}
if (HANDLER_ERROR != stat_cache_get_entry(srv, con, con->physical.path, &sce)) {
found = S_ISREG(sce->st.st_mode);
break;
}
if (pathinfo != NULL) {
*pathinfo = '\0';
}
slash = strrchr(srv->tmp_buf->ptr, '/');
if (pathinfo != NULL) {
/* restore '/' */
*pathinfo = '/';
}
if (slash) pathinfo = slash;
} while ((found == 0) && (slash != NULL) && ((size_t)(slash - srv->tmp_buf->ptr) > (buffer_string_length(con->physical.basedir) - 1)));
if (found == 0) {
/* no it really doesn't exists */
con->http_status = 404;
if (con->conf.log_file_not_found) {
log_error_write(srv, __FILE__, __LINE__, "sbsb",
"file not found:", con->uri.path,
"->", con->physical.path);
}
buffer_reset(con->physical.path);
return HANDLER_FINISHED;
}
#ifdef HAVE_LSTAT
if ((sce->is_symlink != 0) && !con->conf.follow_symlink) {
con->http_status = 403;
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- access denied due symlink restriction");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
buffer_reset(con->physical.path);
return HANDLER_FINISHED;
};
#endif
/* we have a PATHINFO */
if (pathinfo) {
size_t len = strlen(pathinfo), reqlen;
if (con->conf.force_lowercase_filenames
&& len <= (reqlen = buffer_string_length(con->request.uri))
&& 0 == strncasecmp(con->request.uri->ptr + reqlen - len, pathinfo, len)) {
/* attempt to preserve case-insensitive PATH_INFO
* (works in common case where mod_alias, mod_magnet, and other modules
* have not modified the PATH_INFO portion of request URI, or did so
* with exactly the PATH_INFO desired) */
buffer_copy_string_len(con->request.pathinfo, con->request.uri->ptr + reqlen - len, len);
} else {
buffer_copy_string_len(con->request.pathinfo, pathinfo, len);
}
/*
* shorten uri.path
*/
buffer_string_set_length(con->uri.path, buffer_string_length(con->uri.path) - len);
}
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- after pathinfo check");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
log_error_write(srv, __FILE__, __LINE__, "sb", "URI :", con->uri.path);
log_error_write(srv, __FILE__, __LINE__, "sb", "Pathinfo :", con->request.pathinfo);
}
}
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- handling subrequest");
log_error_write(srv, __FILE__, __LINE__, "sb", "Path :", con->physical.path);
}
/* call the handlers */
switch(r = plugins_call_handle_subrequest_start(srv, con)) {
case HANDLER_GO_ON:
/* request was not handled */
break;
case HANDLER_FINISHED:
default:
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- subrequest finished");
}
/* something strange happend */
return r;
}
/* if we are still here, no one wanted the file, status 403 is ok I think */
if (con->mode == DIRECT && con->http_status == 0) {
switch (con->request.http_method) {
case HTTP_METHOD_OPTIONS:
con->http_status = 200;
break;
default:
con->http_status = 403;
}
return HANDLER_FINISHED;
}
}
switch(r = plugins_call_handle_subrequest(srv, con)) {
case HANDLER_GO_ON:
/* request was not handled, looks like we are done */
return HANDLER_FINISHED;
case HANDLER_FINISHED:
/* request is finished */
default:
/* something strange happend */
return r;
}
/* can't happen */
return HANDLER_COMEBACK;
}
