mod_autoindex.c revision 1ccd992d37d62c8cb2056126f2234f64ec189bfd
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* Portions of this software are based upon public domain software
* originally written at the National Center for Supercomputing Applications,
* University of Illinois, Urbana-Champaign.
*/
/*
* mod_autoindex.c: Handles the on-the-fly html index generation
*
* Rob McCool
* 3/23/93
*
* Adapted to Apache by rst.
*
* Version sort added by Martin Pool <mbp@humbug.org.au>. */
#include "apr_strings.h"
#include "ap_config.h"
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_request.h"
#include "http_protocol.h"
#include "http_log.h"
#include "http_main.h"
#include "util_script.h"
#include "apr_fnmatch.h"
#include "apr_strings.h"
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
module MODULE_VAR_EXPORT autoindex_module;
/****************************************************************
*
* Handling configuration directives...
*/
#define HRULE 1
#define NO_HRULE 0
#define FRONT_MATTER 1
#define END_MATTER 0
#define FANCY_INDEXING 1 /* Indexing options */
#define ICONS_ARE_LINKS 2
#define SCAN_HTML_TITLES 4
#define SUPPRESS_LAST_MOD 8
#define SUPPRESS_SIZE 16
#define SUPPRESS_DESC 32
#define SUPPRESS_PREAMBLE 64
#define SUPPRESS_COLSORT 128
#define NO_OPTIONS 256
#define VERSION_SORT 512
#define K_PAD 1
#define K_NOPAD 0
#define K_NOADJUST 0
#define K_ADJUST 1
#define K_UNSET 2
/*
* Define keys for sorting.
*/
#define K_NAME 'N' /* Sort by file name (default) */
#define K_LAST_MOD 'M' /* Last modification date */
#define K_SIZE 'S' /* Size (absolute, not as displayed) */
#define K_DESC 'D' /* Description */
#define D_ASCENDING 'A'
#define D_DESCENDING 'D'
/*
* These are the dimensions of the default icons supplied with Apache.
*/
#define DEFAULT_ICON_WIDTH 20
#define DEFAULT_ICON_HEIGHT 22
/*
* Other default dimensions.
*/
#define DEFAULT_NAME_WIDTH 23
struct item {
char *type;
char *apply_to;
char *apply_path;
char *data;
};
typedef struct ai_desc_t {
char *pattern;
char *description;
int full_path;
int wildcards;
} ai_desc_t;
typedef struct autoindex_config_struct {
char *default_icon;
int opts;
int incremented_opts;
int decremented_opts;
int name_width;
int name_adjust;
int icon_width;
int icon_height;
char *default_order;
apr_array_header_t *icon_list;
apr_array_header_t *alt_list;
apr_array_header_t *desc_list;
apr_array_header_t *ign_list;
apr_array_header_t *hdr_list;
apr_array_header_t *rdme_list;
} autoindex_config_rec;
static char c_by_encoding, c_by_type, c_by_path;
#define BY_ENCODING &c_by_encoding
#define BY_TYPE &c_by_type
#define BY_PATH &c_by_path
/*
* Return true if the specified string refers to the parent directory (i.e.,
* matches ".." or "../"). Hopefully this one call is significantly less
* expensive than multiple strcmp() calls.
*/
static ap_inline int is_parent(const char *name)
{
/*
* Now, IFF the first two bytes are dots, and the third byte is either
* EOS (\0) or a slash followed by EOS, we have a match.
*/
if (((name[0] == '.') && (name[1] == '.'))
&& ((name[2] == '\0')
|| ((name[2] == '/') && (name[3] == '\0')))) {
return 1;
}
return 0;
}
/*
* This routine puts the standard HTML header at the top of the index page.
* We include the DOCTYPE because we may be using features therefrom (i.e.,
* HEIGHT and WIDTH attributes on the icons if we're FancyIndexing).
*/
static void emit_preamble(request_rec *r, char *title)
{
ap_rvputs(r, DOCTYPE_HTML_3_2,
"<HTML>\n <HEAD>\n <TITLE>Index of ", title,
"</TITLE>\n </HEAD>\n <BODY>\n", NULL);
}
static void push_item(apr_array_header_t *arr, char *type, const char *to,
const char *path, const char *data)
{
struct item *p = (struct item *) apr_push_array(arr);
if (!to) {
to = "";
}
if (!path) {
path = "";
}
p->type = type;
p->data = data ? apr_pstrdup(arr->cont, data) : NULL;
p->apply_path = apr_pstrcat(arr->cont, path, "*", NULL);
if ((type == BY_PATH) && (!ap_is_matchexp(to))) {
p->apply_to = apr_pstrcat(arr->cont, "*", to, NULL);
}
else if (to) {
p->apply_to = apr_pstrdup(arr->cont, to);
}
else {
p->apply_to = NULL;
}
}
static const char *add_alt(cmd_parms *cmd, void *d, const char *alt,
const char *to)
{
if (cmd->info == BY_PATH) {
if (!strcmp(to, "**DIRECTORY**")) {
to = "^^DIRECTORY^^";
}
}
if (cmd->info == BY_ENCODING) {
char *tmp = apr_pstrdup(cmd->pool, to);
ap_str_tolower(tmp);
to = tmp;
}
push_item(((autoindex_config_rec *) d)->alt_list, cmd->info, to,
cmd->path, alt);
return NULL;
}
static const char *add_icon(cmd_parms *cmd, void *d, const char *icon,
const char *to)
{
char *iconbak = apr_pstrdup(cmd->pool, icon);
if (icon[0] == '(') {
char *alt;
char *cl = strchr(iconbak, ')');
if (cl == NULL) {
return "missing closing paren";
}
alt = ap_getword_nc(cmd->pool, &iconbak, ',');
*cl = '\0'; /* Lose closing paren */
add_alt(cmd, d, &alt[1], to);
}
if (cmd->info == BY_PATH) {
if (!strcmp(to, "**DIRECTORY**")) {
to = "^^DIRECTORY^^";
}
}
if (cmd->info == BY_ENCODING) {
char *tmp = apr_pstrdup(cmd->pool, to);
ap_str_tolower(tmp);
to = tmp;
}
push_item(((autoindex_config_rec *) d)->icon_list, cmd->info, to,
cmd->path, iconbak);
return NULL;
}
/*
* Add description text for a filename pattern. If the pattern has
* wildcards already (or we need to add them), add leading and
* trailing wildcards to it to ensure substring processing. If the
* pattern contains a '/' anywhere, force wildcard matching mode,
* add a slash to the prefix so that "bar/bletch" won't be matched
* by "foobar/bletch", and make a note that there's a delimiter;
* the matching routine simplifies to just the actual filename
* whenever it can. This allows definitions in parent directories
* to be made for files in subordinate ones using relative paths.
*/
/*
* Absent a strcasestr() function, we have to force wildcards on
* systems for which "AAA" and "aaa" mean the same file.
*/
#ifdef CASE_BLIND_FILESYSTEM
#define WILDCARDS_REQUIRED 1
#else
#define WILDCARDS_REQUIRED 0
#endif
static const char *add_desc(cmd_parms *cmd, void *d, const char *desc,
const char *to)
{
autoindex_config_rec *dcfg = (autoindex_config_rec *) d;
ai_desc_t *desc_entry;
char *prefix = "";
desc_entry = (ai_desc_t *) apr_push_array(dcfg->desc_list);
desc_entry->full_path = (ap_strchr_c(to, '/') == NULL) ? 0 : 1;
desc_entry->wildcards = (WILDCARDS_REQUIRED
|| desc_entry->full_path
|| apr_is_fnmatch(to));
if (desc_entry->wildcards) {
prefix = desc_entry->full_path ? "*/" : "*";
desc_entry->pattern = apr_pstrcat(dcfg->desc_list->cont,
prefix, to, "*", NULL);
}
else {
desc_entry->pattern = apr_pstrdup(dcfg->desc_list->cont, to);
}
desc_entry->description = apr_pstrdup(dcfg->desc_list->cont, desc);
return NULL;
}
static const char *add_ignore(cmd_parms *cmd, void *d, const char *ext)
{
push_item(((autoindex_config_rec *) d)->ign_list, 0, ext, cmd->path, NULL);
return NULL;
}
static const char *add_header(cmd_parms *cmd, void *d, const char *name)
{
push_item(((autoindex_config_rec *) d)->hdr_list, 0, NULL, cmd->path,
name);
return NULL;
}
static const char *add_readme(cmd_parms *cmd, void *d, const char *name)
{
push_item(((autoindex_config_rec *) d)->rdme_list, 0, NULL, cmd->path,
name);
return NULL;
}
/* A legacy directive, FancyIndexing is superseded by the IndexOptions
* keyword. But for compatibility..
*/
static const char *fancy_indexing(cmd_parms *cmd, void *d, int arg)
{
int curopts;
int newopts;
autoindex_config_rec *cfg;
cfg = (autoindex_config_rec *) d;
curopts = cfg->opts;
if (curopts & NO_OPTIONS) {
return "FancyIndexing directive conflicts with existing "
"IndexOptions None";
}
newopts = (arg ? (curopts | FANCY_INDEXING) : (curopts & ~FANCY_INDEXING));
cfg->opts = newopts;
return NULL;
}
static const char *add_opts(cmd_parms *cmd, void *d, const char *optstr)
{
char *w;
int opts;
int opts_add;
int opts_remove;
char action;
autoindex_config_rec *d_cfg = (autoindex_config_rec *) d;
opts = d_cfg->opts;
opts_add = d_cfg->incremented_opts;
opts_remove = d_cfg->decremented_opts;
while (optstr[0]) {
int option = 0;
w = ap_getword_conf(cmd->pool, &optstr);
if ((*w == '+') || (*w == '-')) {
action = *(w++);
}
else {
action = '\0';
}
if (!strcasecmp(w, "FancyIndexing")) {
option = FANCY_INDEXING;
}
else if (!strcasecmp(w, "IconsAreLinks")) {
option = ICONS_ARE_LINKS;
}
else if (!strcasecmp(w, "ScanHTMLTitles")) {
option = SCAN_HTML_TITLES;
}
else if (!strcasecmp(w, "SuppressLastModified")) {
option = SUPPRESS_LAST_MOD;
}
else if (!strcasecmp(w, "SuppressSize")) {
option = SUPPRESS_SIZE;
}
else if (!strcasecmp(w, "SuppressDescription")) {
option = SUPPRESS_DESC;
}
else if (!strcasecmp(w, "SuppressHTMLPreamble")) {
option = SUPPRESS_PREAMBLE;
}
else if (!strcasecmp(w, "SuppressColumnSorting")) {
option = SUPPRESS_COLSORT;
}
else if (!strcasecmp(w, "VersionSort")) {
option = VERSION_SORT;
}
else if (!strcasecmp(w, "None")) {
if (action != '\0') {
return "Cannot combine '+' or '-' with 'None' keyword";
}
opts = NO_OPTIONS;
opts_add = 0;
opts_remove = 0;
}
else if (!strcasecmp(w, "IconWidth")) {
if (action != '-') {
d_cfg->icon_width = DEFAULT_ICON_WIDTH;
}
else {
d_cfg->icon_width = 0;
}
}
else if (!strncasecmp(w, "IconWidth=", 10)) {
if (action == '-') {
return "Cannot combine '-' with IconWidth=n";
}
d_cfg->icon_width = atoi(&w[10]);
}
else if (!strcasecmp(w, "IconHeight")) {
if (action != '-') {
d_cfg->icon_height = DEFAULT_ICON_HEIGHT;
}
else {
d_cfg->icon_height = 0;
}
}
else if (!strncasecmp(w, "IconHeight=", 11)) {
if (action == '-') {
return "Cannot combine '-' with IconHeight=n";
}
d_cfg->icon_height = atoi(&w[11]);
}
else if (!strcasecmp(w, "NameWidth")) {
if (action != '-') {
return "NameWidth with no value may only appear as "
"'-NameWidth'";
}
d_cfg->name_width = DEFAULT_NAME_WIDTH;
d_cfg->name_adjust = K_NOADJUST;
}
else if (!strncasecmp(w, "NameWidth=", 10)) {
if (action == '-') {
return "Cannot combine '-' with NameWidth=n";
}
if (w[10] == '*') {
d_cfg->name_adjust = K_ADJUST;
}
else {
int width = atoi(&w[10]);
if (width < 5) {
return "NameWidth value must be greater than 5";
}
d_cfg->name_width = width;
d_cfg->name_adjust = K_NOADJUST;
}
}
else {
return "Invalid directory indexing option";
}
if (action == '\0') {
opts |= option;
opts_add = 0;
opts_remove = 0;
}
else if (action == '+') {
opts_add |= option;
opts_remove &= ~option;
}
else {
opts_remove |= option;
opts_add &= ~option;
}
}
if ((opts & NO_OPTIONS) && (opts & ~NO_OPTIONS)) {
return "Cannot combine other IndexOptions keywords with 'None'";
}
d_cfg->incremented_opts = opts_add;
d_cfg->decremented_opts = opts_remove;
d_cfg->opts = opts;
return NULL;
}
static const char *set_default_order(cmd_parms *cmd, void *m, const char *direction,
const char *key)
{
char temp[4];
autoindex_config_rec *d_cfg = (autoindex_config_rec *) m;
apr_cpystrn(temp, "k=d", sizeof(temp));
if (!strcasecmp(direction, "Ascending")) {
temp[2] = D_ASCENDING;
}
else if (!strcasecmp(direction, "Descending")) {
temp[2] = D_DESCENDING;
}
else {
return "First keyword must be 'Ascending' or 'Descending'";
}
if (!strcasecmp(key, "Name")) {
temp[0] = K_NAME;
}
else if (!strcasecmp(key, "Date")) {
temp[0] = K_LAST_MOD;
}
else if (!strcasecmp(key, "Size")) {
temp[0] = K_SIZE;
}
else if (!strcasecmp(key, "Description")) {
temp[0] = K_DESC;
}
else {
return "Second keyword must be 'Name', 'Date', 'Size', or "
"'Description'";
}
if (d_cfg->default_order == NULL) {
d_cfg->default_order = apr_palloc(cmd->pool, 4);
d_cfg->default_order[3] = '\0';
}
apr_cpystrn(d_cfg->default_order, temp, sizeof(temp));
return NULL;
}
#define DIR_CMD_PERMS OR_INDEXES
static const command_rec autoindex_cmds[] =
{
AP_INIT_ITERATE2("AddIcon", add_icon, BY_PATH, DIR_CMD_PERMS,
"an icon URL followed by one or more filenames"),
AP_INIT_ITERATE2("AddIconByType", add_icon, BY_TYPE, DIR_CMD_PERMS,
"an icon URL followed by one or more MIME types"),
AP_INIT_ITERATE2("AddIconByEncoding", add_icon, BY_ENCODING, DIR_CMD_PERMS,
"an icon URL followed by one or more content encodings"),
AP_INIT_ITERATE2("AddAlt", add_alt, BY_PATH, DIR_CMD_PERMS,
"alternate descriptive text followed by one or more filenames"),
AP_INIT_ITERATE2("AddAltByType", add_alt, BY_TYPE, DIR_CMD_PERMS,
"alternate descriptive text followed by one or more MIME types"),
AP_INIT_ITERATE2("AddAltByEncoding", add_alt, BY_ENCODING, DIR_CMD_PERMS,
"alternate descriptive text followed by one or more content encodings"),
AP_INIT_RAW_ARGS("IndexOptions", add_opts, NULL, DIR_CMD_PERMS,
"one or more index options"),
AP_INIT_TAKE2("IndexOrderDefault", set_default_order, NULL, DIR_CMD_PERMS,
"{Ascending,Descending} {Name,Size,Description,Date}"),
AP_INIT_ITERATE("IndexIgnore", add_ignore, NULL, DIR_CMD_PERMS,
"one or more file extensions"),
AP_INIT_ITERATE2("AddDescription", add_desc, BY_PATH, DIR_CMD_PERMS,
"Descriptive text followed by one or more filenames"),
AP_INIT_TAKE1("HeaderName", add_header, NULL, DIR_CMD_PERMS,
"a filename"),
AP_INIT_TAKE1("ReadmeName", add_readme, NULL, DIR_CMD_PERMS,
"a filename"),
AP_INIT_FLAG("FancyIndexing", fancy_indexing, NULL, DIR_CMD_PERMS,
"Limited to 'on' or 'off' (superseded by IndexOptions FancyIndexing)"),
AP_INIT_TAKE1("DefaultIcon", ap_set_string_slot,
(void *) XtOffsetOf(autoindex_config_rec, default_icon),
DIR_CMD_PERMS, "an icon URL"),
{NULL}
};
static void *create_autoindex_config(apr_pool_t *p, char *dummy)
{
autoindex_config_rec *new =
(autoindex_config_rec *) apr_pcalloc(p, sizeof(autoindex_config_rec));
new->icon_width = 0;
new->icon_height = 0;
new->name_width = DEFAULT_NAME_WIDTH;
new->name_adjust = K_UNSET;
new->icon_list = apr_make_array(p, 4, sizeof(struct item));
new->alt_list = apr_make_array(p, 4, sizeof(struct item));
new->desc_list = apr_make_array(p, 4, sizeof(ai_desc_t));
new->ign_list = apr_make_array(p, 4, sizeof(struct item));
new->hdr_list = apr_make_array(p, 4, sizeof(struct item));
new->rdme_list = apr_make_array(p, 4, sizeof(struct item));
new->opts = 0;
new->incremented_opts = 0;
new->decremented_opts = 0;
new->default_order = NULL;
return (void *) new;
}
static void *merge_autoindex_configs(apr_pool_t *p, void *basev, void *addv)
{
autoindex_config_rec *new;
autoindex_config_rec *base = (autoindex_config_rec *) basev;
autoindex_config_rec *add = (autoindex_config_rec *) addv;
new = (autoindex_config_rec *) apr_pcalloc(p, sizeof(autoindex_config_rec));
new->default_icon = add->default_icon ? add->default_icon
: base->default_icon;
new->icon_height = add->icon_height ? add->icon_height : base->icon_height;
new->icon_width = add->icon_width ? add->icon_width : base->icon_width;
new->alt_list = apr_append_arrays(p, add->alt_list, base->alt_list);
new->ign_list = apr_append_arrays(p, add->ign_list, base->ign_list);
new->hdr_list = apr_append_arrays(p, add->hdr_list, base->hdr_list);
new->desc_list = apr_append_arrays(p, add->desc_list, base->desc_list);
new->icon_list = apr_append_arrays(p, add->icon_list, base->icon_list);
new->rdme_list = apr_append_arrays(p, add->rdme_list, base->rdme_list);
if (add->opts & NO_OPTIONS) {
/*
* If the current directory says 'no options' then we also
* clear any incremental mods from being inheritable further down.
*/
new->opts = NO_OPTIONS;
new->incremented_opts = 0;
new->decremented_opts = 0;
}
else {
/*
* If there were any nonincremental options selected for
* this directory, they dominate and we don't inherit *anything.*
* Contrariwise, we *do* inherit if the only settings here are
* incremental ones.
*/
if (add->opts == 0) {
new->incremented_opts = (base->incremented_opts
| add->incremented_opts)
& ~add->decremented_opts;
new->decremented_opts = (base->decremented_opts
| add->decremented_opts);
/*
* We may have incremental settings, so make sure we don't
* inadvertently inherit an IndexOptions None from above.
*/
new->opts = (base->opts & ~NO_OPTIONS);
}
else {
/*
* There are local nonincremental settings, which clear
* all inheritance from above. They *are* the new base settings.
*/
new->opts = add->opts;;
}
/*
* We're guaranteed that there'll be no overlap between
* the add-options and the remove-options.
*/
new->opts |= new->incremented_opts;
new->opts &= ~new->decremented_opts;
}
/*
* Inherit the NameWidth settings if there aren't any specific to
* the new location; otherwise we'll end up using the defaults set in the
* config-rec creation routine.
*/
if (add->name_adjust == K_UNSET) {
new->name_width = base->name_width;
new->name_adjust = base->name_adjust;
}
else {
new->name_width = add->name_width;
new->name_adjust = add->name_adjust;
}
new->default_order = (add->default_order != NULL)
? add->default_order : base->default_order;
return new;
}
/****************************************************************
*
* Looking things up in config entries...
*/
/* Structure used to hold entries when we're actually building an index */
struct ent {
char *name;
char *icon;
char *alt;
char *desc;
off_t size;
apr_time_t lm;
struct ent *next;
int ascending, version_sort;
char key;
};
static char *find_item(request_rec *r, apr_array_header_t *list, int path_only)
{
const char *content_type = ap_field_noparam(r->pool, r->content_type);
const char *content_encoding = r->content_encoding;
char *path = r->filename;
struct item *items = (struct item *) list->elts;
int i;
for (i = 0; i < list->nelts; ++i) {
struct item *p = &items[i];
/* Special cased for ^^DIRECTORY^^ and ^^BLANKICON^^ */
if ((path[0] == '^') || (!ap_strcmp_match(path, p->apply_path))) {
if (!*(p->apply_to)) {
return p->data;
}
else if (p->type == BY_PATH || path[0] == '^') {
if (!ap_strcmp_match(path, p->apply_to)) {
return p->data;
}
}
else if (!path_only) {
if (!content_encoding) {
if (p->type == BY_TYPE) {
if (content_type
&& !ap_strcasecmp_match(content_type,
p->apply_to)) {
return p->data;
}
}
}
else {
if (p->type == BY_ENCODING) {
if (!ap_strcasecmp_match(content_encoding,
p->apply_to)) {
return p->data;
}
}
}
}
}
}
return NULL;
}
#define find_icon(d,p,t) find_item(p,d->icon_list,t)
#define find_alt(d,p,t) find_item(p,d->alt_list,t)
#define find_header(d,p) find_item(p,d->hdr_list,0)
#define find_readme(d,p) find_item(p,d->rdme_list,0)
static char *find_default_icon(autoindex_config_rec *d, char *bogus_name)
{
request_rec r;
/* Bleah. I tried to clean up find_item, and it lead to this bit
* of ugliness. Note that the fields initialized are precisely
* those that find_item looks at...
*/
r.filename = bogus_name;
r.content_type = r.content_encoding = NULL;
return find_item(&r, d->icon_list, 1);
}
/*
* Look through the list of pattern/description pairs and return the first one
* if any) that matches the filename in the request. If multiple patterns
* match, only the first one is used; since the order in the array is the
* same as the order in which directives were processed, earlier matching
* directives will dominate.
*/
#ifdef CASE_BLIND_FILESYSTEM
#define MATCH_FLAGS FNM_CASE_BLIND
#else
#define MATCH_FLAGS 0
#endif
static char *find_desc(autoindex_config_rec *dcfg, request_rec *r)
{
int i;
ai_desc_t *list = (ai_desc_t *) dcfg->desc_list->elts;
const char *filename_full = r->filename;
const char *filename_only;
const char *filename;
/*
* If the filename includes a path, extract just the name itself
* for the simple matches.
*/
if ((filename_only = ap_strrchr_c(filename_full, '/')) == NULL) {
filename_only = filename_full;
}
else {
filename_only++;
}
for (i = 0; i < dcfg->desc_list->nelts; ++i) {
ai_desc_t *tuple = &list[i];
int found;
/*
* Only use the full-path filename if the pattern contains '/'s.
*/
filename = (tuple->full_path) ? filename_full : filename_only;
/*
* Make the comparison using the cheapest method; only do
* wildcard checking if we must.
*/
if (tuple->wildcards) {
found = (apr_fnmatch(tuple->pattern, filename, MATCH_FLAGS) == 0);
}
else {
found = (ap_strstr_c(filename, tuple->pattern) != NULL);
}
if (found) {
return tuple->description;
}
}
return NULL;
}
static int ignore_entry(autoindex_config_rec *d, char *path)
{
apr_array_header_t *list = d->ign_list;
struct item *items = (struct item *) list->elts;
char *tt;
int i;
if ((tt = strrchr(path, '/')) == NULL) {
tt = path;
}
else {
tt++;
}
for (i = 0; i < list->nelts; ++i) {
struct item *p = &items[i];
char *ap;
if ((ap = strrchr(p->apply_to, '/')) == NULL) {
ap = p->apply_to;
}
else {
ap++;
}
#ifndef CASE_BLIND_FILESYSTEM
if (!ap_strcmp_match(path, p->apply_path)
&& !ap_strcmp_match(tt, ap)) {
return 1;
}
#else /* !CASE_BLIND_FILESYSTEM */
/*
* On some platforms, the match must be case-blind. This is really
* a factor of the filesystem involved, but we can't detect that
* reliably - so we have to granularise at the OS level.
*/
if (!ap_strcasecmp_match(path, p->apply_path)
&& !ap_strcasecmp_match(tt, ap)) {
return 1;
}
#endif /* !CASE_BLIND_FILESYSTEM */
}
return 0;
}
/*****************************************************************
*
* Actually generating output
*/
/*
* Elements of the emitted document:
* Preamble
* Emitted unless SUPPRESS_PREAMBLE is set AND ap_run_sub_req
* succeeds for the (content_type == text/html) header file.
* Header file
* Emitted if found (and able).
* H1 tag line
* Emitted if a header file is NOT emitted.
* Directory stuff
* Always emitted.
* HR
* Emitted if FANCY_INDEXING is set.
* Readme file
* Emitted if found (and able).
* ServerSig
* Emitted if ServerSignature is not Off AND a readme file
* is NOT emitted.
* Postamble
* Emitted unless SUPPRESS_PREAMBLE is set AND ap_run_sub_req
* succeeds for the (content_type == text/html) readme file.
*/
/*
* emit a plain text file
*/
static void do_emit_plain(request_rec *r, apr_file_t *f)
{
char buf[IOBUFSIZE + 1];
int i, c, ch;
apr_ssize_t n;
apr_status_t stat;
ap_rputs("<PRE>\n", r);
while (!apr_eof(f)) {
do {
n = sizeof(char) * IOBUFSIZE;
stat = apr_read(f, buf, &n);
}
while (stat != APR_SUCCESS && stat == EINTR);
if (n == -1 || n == 0) {
break;
}
buf[n] = '\0';
c = 0;
while (c < n) {
for (i = c; i < n; i++) {
if (buf[i] == '<' || buf[i] == '>' || buf[i] == '&') {
break;
}
}
ch = buf[i];
buf[i] = '\0';
ap_rputs(&buf[c], r);
if (ch == '<') {
ap_rputs("&lt;", r);
}
else if (ch == '>') {
ap_rputs("&gt;", r);
}
else if (ch == '&') {
ap_rputs("&amp;", r);
}
c = i + 1;
}
}
ap_rputs("</PRE>\n", r);
}
/*
* Handle the preamble through the H1 tag line, inclusive. Locate
* the file with a subrequests. Process text/html documents by actually
* running the subrequest; text/xxx documents get copied verbatim,
* and any other content type is ignored. This means that a non-text
* document (such as HEADER.gif) might get multiviewed as the result
* instead of a text document, meaning nothing will be displayed, but
* oh well.
*/
static void emit_head(request_rec *r, char *header_fname, int suppress_amble,
char *title)
{
apr_file_t *f = NULL;
request_rec *rr = NULL;
int emit_amble = 1;
int emit_H1 = 1;
/*
* If there's a header file, send a subrequest to look for it. If it's
* found and a text file, handle it -- otherwise fall through and
* pretend there's nothing there.
*/
if ((header_fname != NULL)
&& (rr = ap_sub_req_lookup_uri(header_fname, r))
&& (rr->status == HTTP_OK)
&& (rr->filename != NULL)
&& rr->finfo.filetype == APR_REG) {
/*
* Check for the two specific cases we allow: text/html and
* text/anything-else. The former is allowed to be processed for
* SSIs.
*/
if (rr->content_type != NULL) {
if (!strcasecmp(ap_field_noparam(r->pool, rr->content_type),
"text/html")) {
/* Hope everything will work... */
emit_amble = 0;
emit_H1 = 0;
if (! suppress_amble) {
emit_preamble(r, title);
}
/*
* If there's a problem running the subrequest, display the
* preamble if we didn't do it before -- the header file
* didn't get displayed.
*/
if (ap_run_sub_req(rr) != OK) {
/* It didn't work */
emit_amble = suppress_amble;
emit_H1 = 1;
}
}
else if (!strncasecmp("text/", rr->content_type, 5)) {
/*
* If we can open the file, prefix it with the preamble
* regardless; since we'll be sending a <PRE> block around
* the file's contents, any HTML header it had won't end up
* where it belongs.
*/
if (apr_open(&f, rr->filename, APR_READ,
APR_OS_DEFAULT, r->pool) == APR_SUCCESS) {
emit_preamble(r, title);
emit_amble = 0;
do_emit_plain(r, f);
apr_close(f);
emit_H1 = 0;
}
}
}
}
if (emit_amble) {
emit_preamble(r, title);
}
if (emit_H1) {
ap_rvputs(r, "<H1>Index of ", title, "</H1>\n", NULL);
}
if (rr != NULL) {
ap_destroy_sub_req(rr);
}
}
/*
* Handle the Readme file through the postamble, inclusive. Locate
* the file with a subrequests. Process text/html documents by actually
* running the subrequest; text/xxx documents get copied verbatim,
* and any other content type is ignored. This means that a non-text
* document (such as FOOTER.gif) might get multiviewed as the result
* instead of a text document, meaning nothing will be displayed, but
* oh well.
*/
static void emit_tail(request_rec *r, char *readme_fname, int suppress_amble)
{
apr_file_t *f = NULL;
request_rec *rr = NULL;
int suppress_post = 0;
int suppress_sig = 0;
/*
* If there's a readme file, send a subrequest to look for it. If it's
* found and a text file, handle it -- otherwise fall through and
* pretend there's nothing there.
*/
if ((readme_fname != NULL)
&& (rr = ap_sub_req_lookup_uri(readme_fname, r))
&& (rr->status == HTTP_OK)
&& (rr->filename != NULL)
&& rr->finfo.filetype == APR_REG) {
/*
* Check for the two specific cases we allow: text/html and
* text/anything-else. The former is allowed to be processed for
* SSIs.
*/
if (rr->content_type != NULL) {
if (!strcasecmp(ap_field_noparam(r->pool, rr->content_type),
"text/html")) {
if (ap_run_sub_req(rr) == OK) {
/* worked... */
suppress_sig = 1;
suppress_post = suppress_amble;
}
}
else if (!strncasecmp("text/", rr->content_type, 5)) {
/*
* If we can open the file, suppress the signature.
*/
if (apr_open(&f, rr->filename, APR_READ,
APR_OS_DEFAULT, r->pool) == APR_SUCCESS) {
do_emit_plain(r, f);
apr_close(f);
suppress_sig = 1;
}
}
}
}
if (!suppress_sig) {
ap_rputs(ap_psignature("", r), r);
}
if (!suppress_post) {
ap_rputs("</BODY></HTML>\n", r);
}
if (rr != NULL) {
ap_destroy_sub_req(rr);
}
}
static char *find_title(request_rec *r)
{
char titlebuf[MAX_STRING_LEN], *find = "<TITLE>";
apr_file_t *thefile = NULL;
int x, y, p;
apr_ssize_t n;
if (r->status != HTTP_OK) {
return NULL;
}
if ((r->content_type != NULL)
&& (!strcasecmp(ap_field_noparam(r->pool, r->content_type),
"text/html")
|| !strcmp(r->content_type, INCLUDES_MAGIC_TYPE))
&& !r->content_encoding) {
if (apr_open(&thefile, r->filename, APR_READ,
APR_OS_DEFAULT, r->pool) != APR_SUCCESS) {
return NULL;
}
n = sizeof(char) * (MAX_STRING_LEN - 1);
apr_read(thefile, titlebuf, &n);
if (n <= 0) {
apr_close(thefile);
return NULL;
}
titlebuf[n] = '\0';
for (x = 0, p = 0; titlebuf[x]; x++) {
if (ap_toupper(titlebuf[x]) == find[p]) {
if (!find[++p]) {
if ((p = ap_ind(&titlebuf[++x], '<')) != -1) {
titlebuf[x + p] = '\0';
}
/* Scan for line breaks for Tanmoy's secretary */
for (y = x; titlebuf[y]; y++) {
if ((titlebuf[y] == CR) || (titlebuf[y] == LF)) {
if (y == x) {
x++;
}
else {
titlebuf[y] = ' ';
}
}
}
apr_close(thefile);
return apr_pstrdup(r->pool, &titlebuf[x]);
}
}
else {
p = 0;
}
}
apr_close(thefile);
}
return NULL;
}
static struct ent *make_autoindex_entry(char *name, int autoindex_opts,
autoindex_config_rec *d,
request_rec *r, char keyid,
char direction)
{
struct ent *p;
if ((name[0] == '.') && (!name[1])) {
return (NULL);
}
if (ignore_entry(d, ap_make_full_path(r->pool, r->filename, name))) {
return (NULL);
}
p = (struct ent *) apr_pcalloc(r->pool, sizeof(struct ent));
p->name = apr_pstrdup(r->pool, name);
p->size = -1;
p->icon = NULL;
p->alt = NULL;
p->desc = NULL;
p->lm = -1;
p->key = ap_toupper(keyid);
p->ascending = (ap_toupper(direction) == D_ASCENDING);
p->version_sort = autoindex_opts & VERSION_SORT;
if (autoindex_opts & FANCY_INDEXING) {
request_rec *rr = ap_sub_req_lookup_file(name, r);
if (rr->finfo.protection != 0) {
p->lm = rr->finfo.mtime;
if (rr->finfo.filetype == APR_DIR) {
if (!(p->icon = find_icon(d, rr, 1))) {
p->icon = find_default_icon(d, "^^DIRECTORY^^");
}
if (!(p->alt = find_alt(d, rr, 1))) {
p->alt = "DIR";
}
p->size = -1;
p->name = apr_pstrcat(r->pool, name, "/", NULL);
}
else {
p->icon = find_icon(d, rr, 0);
p->alt = find_alt(d, rr, 0);
p->size = rr->finfo.size;
}
}
p->desc = find_desc(d, rr);
if ((!p->desc) && (autoindex_opts & SCAN_HTML_TITLES)) {
p->desc = apr_pstrdup(r->pool, find_title(rr));
}
ap_destroy_sub_req(rr);
}
/*
* We don't need to take any special action for the file size key. If
* we did, it would go here.
*/
if (keyid == K_LAST_MOD) {
if (p->lm < 0) {
p->lm = 0;
}
}
return (p);
}
static char *terminate_description(autoindex_config_rec *d, char *desc,
int autoindex_opts)
{
int maxsize = 23;
register int x;
if (autoindex_opts & SUPPRESS_LAST_MOD) {
maxsize += 19;
}
if (autoindex_opts & SUPPRESS_SIZE) {
maxsize += 7;
}
for (x = 0; desc[x] && (maxsize > 0 || desc[x]=='<'); x++) {
if (desc[x] == '<') {
while (desc[x] != '>') {
if (!desc[x]) {
maxsize = 0;
break;
}
++x;
}
}
else if (desc[x] == '&') {
/* entities like &auml; count as one character */
--maxsize;
for ( ; desc[x] != ';'; ++x) {
if (desc[x] == '\0') {
maxsize = 0;
break;
}
}
}
else {
--maxsize;
}
}
if (!maxsize && desc[x] != '\0') {
desc[x - 1] = '>'; /* Grump. */
desc[x] = '\0'; /* Double Grump! */
}
return desc;
}
/*
* Emit the anchor for the specified field. If a field is the key for the
* current request, the link changes its meaning to reverse the order when
* selected again. Non-active fields always start in ascending order.
*/
static void emit_link(request_rec *r, char *anchor, char fname, char curkey,
char curdirection, int nosort)
{
char qvalue[5];
int reverse;
if (!nosort) {
qvalue[0] = '?';
qvalue[1] = fname;
qvalue[2] = '=';
qvalue[4] = '\0';
reverse = ((curkey == fname) && (curdirection == D_ASCENDING));
qvalue[3] = reverse ? D_DESCENDING : D_ASCENDING;
ap_rvputs(r, "<A HREF=\"", qvalue, "\">", anchor, "</A>", NULL);
}
else {
ap_rputs(anchor, r);
}
}
static void output_directories(struct ent **ar, int n,
autoindex_config_rec *d, request_rec *r,
int autoindex_opts, char keyid, char direction)
{
int x;
apr_size_t rv;
char *name = r->uri;
char *tp;
int static_columns = (autoindex_opts & SUPPRESS_COLSORT);
apr_pool_t *scratch;
int name_width;
char *name_scratch;
char *pad_scratch;
apr_create_pool(&scratch, r->pool);
if (name[0] == '\0') {
name = "/";
}
name_width = d->name_width;
if (d->name_adjust == K_ADJUST) {
for (x = 0; x < n; x++) {
int t = strlen(ar[x]->name);
if (t > name_width) {
name_width = t;
}
}
}
name_scratch = apr_palloc(r->pool, name_width + 1);
pad_scratch = apr_palloc(r->pool, name_width + 1);
memset(pad_scratch, ' ', name_width);
pad_scratch[name_width] = '\0';
if (autoindex_opts & FANCY_INDEXING) {
ap_rputs("<PRE>", r);
if ((tp = find_default_icon(d, "^^BLANKICON^^"))) {
ap_rvputs(r, "<IMG SRC=\"", ap_escape_html(scratch, tp),
"\" ALT=\" \"", NULL);
if (d->icon_width && d->icon_height) {
ap_rprintf
(
r,
" HEIGHT=\"%d\" WIDTH=\"%d\"",
d->icon_height,
d->icon_width
);
}
ap_rputs("> ", r);
}
emit_link(r, "Name", K_NAME, keyid, direction, static_columns);
ap_rputs(pad_scratch + 4, r);
/*
* Emit the guaranteed-at-least-one-space-between-columns byte.
*/
ap_rputs(" ", r);
if (!(autoindex_opts & SUPPRESS_LAST_MOD)) {
emit_link(r, "Last modified", K_LAST_MOD, keyid, direction,
static_columns);
ap_rputs(" ", r);
}
if (!(autoindex_opts & SUPPRESS_SIZE)) {
emit_link(r, "Size", K_SIZE, keyid, direction, static_columns);
ap_rputs(" ", r);
}
if (!(autoindex_opts & SUPPRESS_DESC)) {
emit_link(r, "Description", K_DESC, keyid, direction,
static_columns);
}
ap_rputs("\n<HR>\n", r);
}
else {
ap_rputs("<UL>", r);
}
for (x = 0; x < n; x++) {
char *anchor, *t, *t2;
int nwidth;
apr_clear_pool(scratch);
if (is_parent(ar[x]->name)) {
t = ap_make_full_path(scratch, name, "../");
ap_getparents(t);
if (t[0] == '\0') {
t = "/";
}
t2 = "Parent Directory";
anchor = ap_escape_html(scratch, ap_os_escape_path(scratch, t, 0));
}
else {
t = ar[x]->name;
t2 = t;
anchor = ap_escape_html(scratch, ap_os_escape_path(scratch, t, 0));
}
if (autoindex_opts & FANCY_INDEXING) {
if (autoindex_opts & ICONS_ARE_LINKS) {
ap_rvputs(r, "<A HREF=\"", anchor, "\">", NULL);
}
if ((ar[x]->icon) || d->default_icon) {
ap_rvputs(r, "<IMG SRC=\"",
ap_escape_html(scratch,
ar[x]->icon ? ar[x]->icon
: d->default_icon),
"\" ALT=\"[", (ar[x]->alt ? ar[x]->alt : " "),
"]\"", NULL);
if (d->icon_width && d->icon_height) {
ap_rprintf(r, " HEIGHT=\"%d\" WIDTH=\"%d\"",
d->icon_height, d->icon_width);
}
ap_rputs(">", r);
}
if (autoindex_opts & ICONS_ARE_LINKS) {
ap_rputs("</A>", r);
}
nwidth = strlen(t2);
if (nwidth > name_width) {
memcpy(name_scratch, t2, name_width - 3);
name_scratch[name_width - 3] = '.';
name_scratch[name_width - 2] = '.';
name_scratch[name_width - 1] = '>';
name_scratch[name_width] = 0;
t2 = name_scratch;
nwidth = name_width;
}
ap_rvputs(r, " <A HREF=\"", anchor, "\">",
ap_escape_html(scratch, t2), "</A>", pad_scratch + nwidth,
NULL);
/*
* The blank before the storm.. er, before the next field.
*/
ap_rputs(" ", r);
if (!(autoindex_opts & SUPPRESS_LAST_MOD)) {
if (ar[x]->lm != -1) {
char time_str[MAX_STRING_LEN];
ap_exploded_time_t ts;
apr_explode_localtime(&ts, ar[x]->lm);
apr_strftime(time_str, &rv, MAX_STRING_LEN,
"%d-%b-%Y %H:%M ", &ts);
ap_rputs(time_str, r);
}
else {
/*Length="22-Feb-1998 23:42 " (see 4 lines above) */
ap_rputs(" ", r);
}
}
if (!(autoindex_opts & SUPPRESS_SIZE)) {
ap_send_size(ar[x]->size, r);
ap_rputs(" ", r);
}
if (!(autoindex_opts & SUPPRESS_DESC)) {
if (ar[x]->desc) {
ap_rputs(terminate_description(d, ar[x]->desc,
autoindex_opts), r);
}
}
}
else {
ap_rvputs(r, "<LI><A HREF=\"", anchor, "\"> ", t2,
"</A>", NULL);
}
ap_rputc('\n', r);
}
if (autoindex_opts & FANCY_INDEXING) {
ap_rputs("</PRE>", r);
}
else {
ap_rputs("</UL>", r);
}
}
/*
* Compare two file entries according to the sort criteria. The return
* is essentially a signum function value.
*/
static int dsortf(struct ent **e1, struct ent **e2)
{
struct ent *c1;
struct ent *c2;
int result = 0;
/*
* First, see if either of the entries is for the parent directory.
* If so, that *always* sorts lower than anything else.
*/
if (is_parent((*e1)->name)) {
return -1;
}
if (is_parent((*e2)->name)) {
return 1;
}
/*
* All of our comparisons will be of the c1 entry against the c2 one,
* so assign them appropriately to take care of the ordering.
*/
if ((*e1)->ascending) {
c1 = *e1;
c2 = *e2;
}
else {
c1 = *e2;
c2 = *e1;
}
switch (c1->key) {
case K_LAST_MOD:
if (c1->lm > c2->lm) {
return 1;
}
else if (c1->lm < c2->lm) {
return -1;
}
break;
case K_SIZE:
if (c1->size > c2->size) {
return 1;
}
else if (c1->size < c2->size) {
return -1;
}
break;
case K_DESC:
if (c1->version_sort)
result = apr_strnatcmp(c1->desc ? c1->desc : "", c2->desc ? c2->desc : "");
else
result = strcmp(c1->desc ? c1->desc : "", c2->desc ? c2->desc : "");
if (result) {
return result;
}
break;
}
if (c1->version_sort)
return apr_strnatcmp(c1->name, c2->name);
else
return strcmp(c1->name, c2->name);
}
static int index_directory(request_rec *r,
autoindex_config_rec *autoindex_conf)
{
char *title_name = ap_escape_html(r->pool, r->uri);
char *title_endp;
char *name = r->filename;
apr_dir_t *d;
apr_status_t status;
int num_ent = 0, x;
struct ent *head, *p;
struct ent **ar = NULL;
const char *qstring;
int autoindex_opts = autoindex_conf->opts;
char keyid;
char direction;
if ((status = apr_opendir(&d, name, r->pool)) != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
"Can't open directory for index: %s", r->filename);
return HTTP_FORBIDDEN;
}
r->content_type = "text/html";
ap_send_http_header(r);
if (r->header_only) {
apr_closedir(d);
return 0;
}
/* Spew HTML preamble */
title_endp = title_name + strlen(title_name) - 1;
while (title_endp > title_name && *title_endp == '/') {
*title_endp-- = '\0';
}
emit_head(r, find_header(autoindex_conf, r),
autoindex_opts & SUPPRESS_PREAMBLE, title_name);
/*
* Figure out what sort of indexing (if any) we're supposed to use.
*
* If no QUERY_STRING was specified or column sorting has been
* explicitly disabled, we use the default specified by the
* IndexOrderDefault directive (if there is one); otherwise,
* we fall back to ascending by name.
*/
qstring = r->args;
if ((autoindex_opts & SUPPRESS_COLSORT)
|| ((qstring == NULL) || (*qstring == '\0'))) {
qstring = autoindex_conf->default_order;
}
/*
* If there is no specific ordering defined for this directory,
* default to ascending by filename.
*/
if ((qstring == NULL) || (*qstring == '\0')) {
keyid = K_NAME;
direction = D_ASCENDING;
}
else {
keyid = *qstring;
ap_getword(r->pool, &qstring, '=');
if (qstring != '\0') {
direction = *qstring;
}
else {
direction = D_ASCENDING;
}
}
/*
* Since we don't know how many dir. entries there are, put them into a
* linked list and then arrayificate them so qsort can use them.
*/
head = NULL;
while (apr_readdir(d) == APR_SUCCESS) {
char *d_name;
apr_get_dir_filename(&d_name, d);
p = make_autoindex_entry(d_name, autoindex_opts,
autoindex_conf, r, keyid, direction);
if (p != NULL) {
p->next = head;
head = p;
num_ent++;
}
}
if (num_ent > 0) {
ar = (struct ent **) apr_palloc(r->pool,
num_ent * sizeof(struct ent *));
p = head;
x = 0;
while (p) {
ar[x++] = p;
p = p->next;
}
qsort((void *) ar, num_ent, sizeof(struct ent *),
(int (*)(const void *, const void *)) dsortf);
}
output_directories(ar, num_ent, autoindex_conf, r, autoindex_opts, keyid,
direction);
apr_closedir(d);
if (autoindex_opts & FANCY_INDEXING) {
ap_rputs("<HR>\n", r);
}
emit_tail(r, find_readme(autoindex_conf, r),
autoindex_opts & SUPPRESS_PREAMBLE);
return 0;
}
/* The formal handler... */
static int handle_autoindex(request_rec *r)
{
autoindex_config_rec *d;
int allow_opts = ap_allow_options(r);
d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config,
&autoindex_module);
r->allowed |= (1 << M_GET);
if (r->method_number != M_GET) {
return DECLINED;
}
/* OK, nothing easy. Trot out the heavy artillery... */
if (allow_opts & OPT_INDEXES) {
/* KLUDGE --- make the sub_req lookups happen in the right directory.
* Fixing this in the sub_req_lookup functions themselves is difficult,
* and would probably break virtual includes...
*/
if (r->filename[strlen(r->filename) - 1] != '/') {
r->filename = apr_pstrcat(r->pool, r->filename, "/", NULL);
}
return index_directory(r, d);
}
else {
ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, 0, r,
"Directory index forbidden by rule: %s", r->filename);
return HTTP_FORBIDDEN;
}
}
static const handler_rec autoindex_handlers[] =
{
{DIR_MAGIC_TYPE, handle_autoindex},
{NULL}
};
module MODULE_VAR_EXPORT autoindex_module =
{
STANDARD20_MODULE_STUFF,
create_autoindex_config, /* dir config creater */
merge_autoindex_configs, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server config */
autoindex_cmds, /* command apr_table_t */
autoindex_handlers, /* handlers */
NULL /* register hooks */
};