AP_DECLARE(void) ap_add_cgi_vars(request_rec *r)
{
apr_table_t *e = r->subprocess_env;
apr_table_setn(e, "GATEWAY_INTERFACE", "CGI/1.1");
apr_table_setn(e, "SERVER_PROTOCOL", r->protocol);
apr_table_setn(e, "REQUEST_METHOD", r->method);
apr_table_setn(e, "QUERY_STRING", r->args ? r->args : "");
apr_table_setn(e, "REQUEST_URI", original_uri(r));
/* Note that the code below special-cases scripts run from includes,
* because it "knows" that the sub_request has been hacked to have the
* args and path_info of the original request, and not any that may have
* come with the script URI in the include command. Ugh.
*/
if (!strcmp(r->protocol, "INCLUDED")) {
apr_table_setn(e, "SCRIPT_NAME", r->uri);
if (r->path_info && *r->path_info) {
apr_table_setn(e, "PATH_INFO", r->path_info);
}
}
else if (!r->path_info || !*r->path_info) {
apr_table_setn(e, "SCRIPT_NAME", r->uri);
}
else {
int path_info_start = ap_find_path_info(r->uri, r->path_info);
apr_table_setn(e, "SCRIPT_NAME",
apr_pstrndup(r->pool, r->uri, path_info_start));
apr_table_setn(e, "PATH_INFO", r->path_info);
}
if (r->path_info && r->path_info[0]) {
/*
* To get PATH_TRANSLATED, treat PATH_INFO as a URI path.
* Need to re-escape it for this, since the entire URI was
* un-escaped before we determined where the PATH_INFO began.
*/
request_rec *pa_req;
pa_req = ap_sub_req_lookup_uri(ap_escape_uri(r->pool, r->path_info), r,
NULL);
if (pa_req->filename) {
char *pt = apr_pstrcat(r->pool, pa_req->filename, pa_req->path_info,
NULL);
#ifdef WIN32
/* We need to make this a real Windows path name */
apr_filepath_merge(&pt, "", pt, APR_FILEPATH_NATIVE, r->pool);
#endif
apr_table_setn(e, "PATH_TRANSLATED", pt);
}
ap_destroy_sub_req(pa_req);
}
}
char *ApacheRequest_script_name(ApacheRequest *req)
{
request_rec *r = req->r;
char *tmp;
if (r->path_info && *r->path_info) {
int path_info_start = ap_find_path_info(r->uri, r->path_info);
tmp = ap_pstrndup(r->pool, r->uri, path_info_start);
}
else {
tmp = r->uri;
}
return tmp;
}
static int zipread_showlist(request_rec *r, const char *filter)
{
const char *filename = r->filename;
const char *pathinfo = r->path_info;
unsigned int len_filter = filter ? strlen(filter) : 0;
ZZIP_DIRENT dirent;
int pi_start;
char *ppdir;
apr_array_header_t * arr = apr_array_make(r->pool, 0, sizeof(char *));
// open the zip file
ZZIP_DIR *dir = zzip_dir_open(filename, 0);
if (!dir) return HTTP_NOT_FOUND;
r->content_type = "text/html";
zipread_showheader(r, r->uri);
if (filter && *filter == '/') {
filter++;
len_filter--;
}
// figure out the parent directory
ppdir = apr_pstrdup(r->pool, "");
if (pathinfo && strlen(pathinfo) >= 2)
{
int i;
for (i = strlen(pathinfo)-2 ; i >= 1 ; i--)
{
if (pathinfo[i] == '/')
{
ppdir = apr_pstrndup(r->pool, pathinfo, i);
break;
}
}
}
else
{
// the parent dir is outside of the zip file.
ppdir = "/..";
}
// find the start of pathinfo in r->uri
if (pathinfo)
pi_start = ap_find_path_info(r->uri, r->path_info);
else
pi_start = strlen(r->uri);
ap_rprintf(r,"<img src=\"/icons/back.gif\" alt=\"[BCK]\" /><a href=\"%s%s/\">%s</a>\n",
apr_pstrndup(r->pool, r->uri, pi_start), ppdir, "Parent Directory");
while ( zzip_dir_read(dir, &dirent) )
{
if (!filter || strncmp(dirent.d_name, filter, len_filter) == 0)
{
char **n = apr_array_push(arr);
*n = apr_pstrdup(r->pool, dirent.d_name);
}
}
{
char **list = (char **)arr->elts;
char *old = "";
int i;
// Sort the list of files we contructed
qsort((void *)list, arr->nelts, sizeof(char *), zipread_cmp);
// Show the list of files: get first path part and remove the duplicates
if (1 && filter)
{
for (i = 0; i < arr->nelts; i++)
{
int dir_found = 0;
char *p1;
// cut off anything after the first /
if ((p1 = strchr(list[i] + len_filter, '/')))
{
dir_found = 1;
*(p1+1) = '\0';
}
if (strcmp(list[i], old) != 0)
{
if (list[i][strlen(list[i])-1] == '/')
{
dir_found = 1;
// skip the base filter directory entry
if (strcmp(list[i], filter) == 0) continue;
}
zipread_showentry(r, list[i], list[i] + len_filter, dir_found, pi_start);
old = apr_pstrdup(r->pool, list[i]);
}
}
}
else
{
// just list all paths unfiltered
for (i = 0; i < arr->nelts; i++)
{
int dir_found = 0;
if (list[i][strlen(list[i])-1] == '/')
{
dir_found = 1;
}
zipread_showentry(r, list[i], list[i], dir_found, pi_start);
}
}
}
ap_rputs("<hr /></pre>mod_zipread on Apache 2.0 (built on "__DATE__ " " __TIME__ ")\n</body></html>", r);
zzip_dir_close (dir);
return OK;
}
