lighttpd 1.4.x https://www.lighttpd.net/
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lighttpd1.4/src/mod_dirlisting.c

840 lines
20 KiB

#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <time.h>
#include "base.h"
#include "log.h"
#include "buffer.h"
#include "plugin.h"
#include "response.h"
#include "stat_cache.h"
#include "stream.h"
/**
* this is a dirlisting for a lighttpd plugin
*/
#ifdef HAVE_SYS_SYSLIMITS_H
#include <sys/syslimits.h>
#endif
#ifdef HAVE_ATTR_ATTRIBUTES_H
#include <attr/attributes.h>
#endif
/* plugin config for all request/connections */
typedef struct {
#ifdef HAVE_PCRE_H
pcre *regex;
#endif
buffer *string;
} excludes;
typedef struct {
excludes **ptr;
size_t used;
size_t size;
} excludes_buffer;
typedef struct {
unsigned short dir_listing;
unsigned short hide_dot_files;
unsigned short show_readme;
excludes_buffer *excludes;
buffer *external_css;
buffer *encoding;
} plugin_config;
typedef struct {
PLUGIN_DATA;
buffer *tmp_buf;
buffer *content_charset;
plugin_config **config_storage;
plugin_config conf;
} plugin_data;
excludes_buffer *excludes_buffer_init(void) {
excludes_buffer *exb;
exb = calloc(1, sizeof(*exb));
return exb;
}
int excludes_buffer_append(excludes_buffer *exb, buffer *string) {
#ifdef HAVE_PCRE_H
size_t i;
const char *errptr;
int erroff;
if (!string) return -1;
if (exb->size == 0) {
exb->size = 4;
exb->used = 0;
exb->ptr = malloc(exb->size * sizeof(*exb->ptr));
for(i = 0; i < exb->size ; i++) {
exb->ptr[i] = calloc(1, sizeof(**exb->ptr));
}
} else if (exb->used == exb->size) {
exb->size += 4;
exb->ptr = realloc(exb->ptr, exb->size * sizeof(*exb->ptr));
for(i = exb->used; i < exb->size; i++) {
exb->ptr[i] = calloc(1, sizeof(**exb->ptr));
}
}
if (NULL == (exb->ptr[exb->used]->regex = pcre_compile(string->ptr, 0,
&errptr, &erroff, NULL))) {
return -1;
}
exb->ptr[exb->used]->string = buffer_init();
buffer_copy_string_buffer(exb->ptr[exb->used]->string, string);
exb->used++;
return 0;
#else
UNUSED(exb);
UNUSED(string);
return -1;
#endif
}
void excludes_buffer_free(excludes_buffer *exb) {
#ifdef HAVE_PCRE_H
size_t i;
for (i = 0; i < exb->size; i++) {
if (exb->ptr[i]->regex) pcre_free(exb->ptr[i]->regex);
if (exb->ptr[i]->string) buffer_free(exb->ptr[i]->string);
free(exb->ptr[i]);
}
if (exb->ptr) free(exb->ptr);
#endif
free(exb);
}
/* init the plugin data */
INIT_FUNC(mod_dirlisting_init) {
plugin_data *p;
p = calloc(1, sizeof(*p));
p->tmp_buf = buffer_init();
p->content_charset = buffer_init();
return p;
}
/* detroy the plugin data */
FREE_FUNC(mod_dirlisting_free) {
plugin_data *p = p_d;
UNUSED(srv);
if (!p) return HANDLER_GO_ON;
if (p->config_storage) {
size_t i;
for (i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
if (!s) continue;
excludes_buffer_free(s->excludes);
buffer_free(s->external_css);
buffer_free(s->encoding);
free(s);
}
free(p->config_storage);
}
buffer_free(p->tmp_buf);
buffer_free(p->content_charset);
free(p);
return HANDLER_GO_ON;
}
static int parse_config_entry(server *srv, plugin_config *s, array *ca, const char *option) {
data_unset *du;
if (NULL != (du = array_get_element(ca, option))) {
data_array *da = (data_array *)du;
size_t j;
if (du->type != TYPE_ARRAY) {
log_error_write(srv, __FILE__, __LINE__, "sss",
"unexpected type for key: ", option, "array of strings");
return HANDLER_ERROR;
}
da = (data_array *)du;
for (j = 0; j < da->value->used; j++) {
if (da->value->data[j]->type != TYPE_STRING) {
log_error_write(srv, __FILE__, __LINE__, "sssbs",
"unexpected type for key: ", option, "[",
da->value->data[j]->key, "](string)");
return HANDLER_ERROR;
}
if (0 != excludes_buffer_append(s->excludes,
((data_string *)(da->value->data[j]))->value)) {
#ifdef HAVE_PCRE_H
log_error_write(srv, __FILE__, __LINE__, "sb",
"pcre-compile failed for", ((data_string *)(da->value->data[j]))->value);
#else
log_error_write(srv, __FILE__, __LINE__, "s",
"pcre support is missing, please install libpcre and the headers");
#endif
}
}
}
return 0;
}
/* handle plugin config and check values */
SETDEFAULTS_FUNC(mod_dirlisting_set_defaults) {
plugin_data *p = p_d;
size_t i = 0;
config_values_t cv[] = {
{ "dir-listing.exclude", NULL, T_CONFIG_LOCAL, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
{ "dir-listing.activate", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
{ "dir-listing.hide-dotfiles", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 2 */
{ "dir-listing.external-css", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 3 */
{ "dir-listing.encoding", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 4 */
{ "dir-listing.show-readme", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 5 */
{ "server.dir-listing", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 6 */
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
};
if (!p) return HANDLER_ERROR;
p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
for (i = 0; i < srv->config_context->used; i++) {
plugin_config *s;
array *ca;
s = calloc(1, sizeof(plugin_config));
s->excludes = excludes_buffer_init();
s->dir_listing = 0;
s->external_css = buffer_init();
s->hide_dot_files = 0;
s->show_readme = 0;
s->encoding = buffer_init();
cv[0].destination = s->excludes;
cv[1].destination = &(s->dir_listing);
cv[2].destination = &(s->hide_dot_files);
cv[3].destination = s->external_css;
cv[4].destination = s->encoding;
cv[5].destination = &(s->show_readme);
cv[6].destination = &(s->dir_listing); /* old name */
p->config_storage[i] = s;
ca = ((data_config *)srv->config_context->data[i])->value;
if (0 != config_insert_values_global(srv, ca, cv)) {
return HANDLER_ERROR;
}
parse_config_entry(srv, s, ca, "dir-listing.exclude");
}
return HANDLER_GO_ON;
}
#define PATCH(x) \
p->conf.x = s->x;
static int mod_dirlisting_patch_connection(server *srv, connection *con, plugin_data *p) {
size_t i, j;
plugin_config *s = p->config_storage[0];
PATCH(dir_listing);
PATCH(external_css);
PATCH(hide_dot_files);
PATCH(encoding);
PATCH(show_readme);
PATCH(excludes);
/* skip the first, the global context */
for (i = 1; i < srv->config_context->used; i++) {
data_config *dc = (data_config *)srv->config_context->data[i];
s = p->config_storage[i];
/* condition didn't match */
if (!config_check_cond(srv, con, dc)) continue;
/* merge config */
for (j = 0; j < dc->value->used; j++) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.activate")) ||
buffer_is_equal_string(du->key, CONST_STR_LEN("server.dir-listing"))) {
PATCH(dir_listing);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.hide-dotfiles"))) {
PATCH(hide_dot_files);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.external-css"))) {
PATCH(external_css);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.encoding"))) {
PATCH(encoding);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.show-readme"))) {
PATCH(show_readme);
} else if (buffer_is_equal_string(du->key, CONST_STR_LEN("dir-listing.excludes"))) {
PATCH(excludes);
}
}
}
return 0;
}
#undef PATCH
typedef struct {
size_t namelen;
time_t mtime;
off_t size;
} dirls_entry_t;
typedef struct {
dirls_entry_t **ent;
size_t used;
size_t size;
} dirls_list_t;
#define DIRLIST_ENT_NAME(ent) ((char*)(ent) + sizeof(dirls_entry_t))
#define DIRLIST_BLOB_SIZE 16
/* simple combsort algorithm */
static void http_dirls_sort(dirls_entry_t **ent, int num) {
int gap = num;
int i, j;
int swapped;
dirls_entry_t *tmp;
do {
gap = (gap * 10) / 13;
if (gap == 9 || gap == 10)
gap = 11;
if (gap < 1)
gap = 1;
swapped = 0;
for (i = 0; i < num - gap; i++) {
j = i + gap;
if (strcmp(DIRLIST_ENT_NAME(ent[i]), DIRLIST_ENT_NAME(ent[j])) > 0) {
tmp = ent[i];
ent[i] = ent[j];
ent[j] = tmp;
swapped = 1;
}
}
} while (gap > 1 || swapped);
}
/* buffer must be able to hold "999.9K"
* conversion is simple but not perfect
*/
static int http_list_directory_sizefmt(char *buf, off_t size) {
const char unit[] = "KMGTPE"; /* Kilo, Mega, Tera, Peta, Exa */
const char *u = unit - 1; /* u will always increment at least once */
int remain;
char *out = buf;
if (size < 100)
size += 99;
if (size < 100)
size = 0;
while (1) {
remain = (int) size & 1023;
size >>= 10;
u++;
if ((size & (~0 ^ 1023)) == 0)
break;
}
remain /= 100;
if (remain > 9)
remain = 9;
if (size > 999) {
size = 0;
remain = 9;
u++;
}
out += ltostr(out, size);
out[0] = '.';
out[1] = remain + '0';
out[2] = *u;
out[3] = '\0';
return (out + 3 - buf);
}
static void http_list_directory_header(server *srv, connection *con, plugin_data *p, buffer *out) {
UNUSED(srv);
BUFFER_APPEND_STRING_CONST(out,
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">\n"
"<head>\n"
"<title>Index of "
);
buffer_append_string_encoded(out, CONST_BUF_LEN(con->uri.path), ENCODING_HTML);
BUFFER_APPEND_STRING_CONST(out, "</title>\n");
if (p->conf.external_css->used > 1) {
BUFFER_APPEND_STRING_CONST(out, "<link rel=\"stylesheet\" type=\"text/css\" href=\"");
buffer_append_string_buffer(out, p->conf.external_css);
BUFFER_APPEND_STRING_CONST(out, "\" />\n");
} else {
BUFFER_APPEND_STRING_CONST(out,
"<style type=\"text/css\">\n"
"a, a:active {text-decoration: none; color: blue;}\n"
"a:visited {color: #48468F;}\n"
"a:hover, a:focus {text-decoration: underline; color: red;}\n"
"body {background-color: #F5F5F5;}\n"
"h2 {margin-bottom: 12px;}\n"
"table {margin-left: 12px;}\n"
"th, td {"
" font-family: \"Courier New\", Courier, monospace;"
" font-size: 10pt;"
" text-align: left;"
"}\n"
"th {"
" font-weight: bold;"
" padding-right: 14px;"
" padding-bottom: 3px;"
"}\n"
);
BUFFER_APPEND_STRING_CONST(out,
"td {padding-right: 14px;}\n"
"td.s, th.s {text-align: right;}\n"
"div.list {"
" background-color: white;"
" border-top: 1px solid #646464;"
" border-bottom: 1px solid #646464;"
" padding-top: 10px;"
" padding-bottom: 14px;"
"}\n"
"div.foot {"
" font-family: \"Courier New\", Courier, monospace;"
" font-size: 10pt;"
" color: #787878;"
" padding-top: 4px;"
"}\n"
"</style>\n"
);
}
BUFFER_APPEND_STRING_CONST(out, "</head>\n<body>\n<h2>Index of ");
buffer_append_string_encoded(out, CONST_BUF_LEN(con->uri.path), ENCODING_HTML);
BUFFER_APPEND_STRING_CONST(out,
"</h2>\n"
"<div class=\"list\">\n"
"<table cellpadding=\"0\" cellspacing=\"0\">\n"
"<thead>"
"<tr>"
"<th class=\"n\">Name</th>"
"<th class=\"m\">Last Modified</th>"
"<th class=\"s\">Size</th>"
"<th class=\"t\">Type</th>"
"</tr>"
"</thead>\n"
"<tbody>\n"
"<tr>"
"<td class=\"n\"><a href=\"../\">Parent Directory</a>/</td>"
"<td class=\"m\">&nbsp;</td>"
"<td class=\"s\">- &nbsp;</td>"
"<td class=\"t\">Directory</td>"
"</tr>\n"
);
}
static void http_list_directory_footer(server *srv, connection *con, plugin_data *p, buffer *out) {
UNUSED(srv);
BUFFER_APPEND_STRING_CONST(out,
"</tbody>\n"
"</table>\n"
"</div>\n"
);
if (p->conf.show_readme) {
stream s;
/* if we have a README file, display it in <pre class="readme"></pre> */
buffer_copy_string_buffer(p->tmp_buf, con->physical.path);
BUFFER_APPEND_SLASH(p->tmp_buf);
BUFFER_APPEND_STRING_CONST(p->tmp_buf, "README.txt");
if (-1 != stream_open(&s, p->tmp_buf)) {
BUFFER_APPEND_STRING_CONST(out, "<pre class=\"readme\">");
buffer_append_string_encoded(out, s.start, s.size, ENCODING_HTML);
BUFFER_APPEND_STRING_CONST(out, "</pre>");
}
stream_close(&s);
}
BUFFER_APPEND_STRING_CONST(out,
"<div class=\"foot\">"
);
if (buffer_is_empty(con->conf.server_tag)) {
BUFFER_APPEND_STRING_CONST(out, PACKAGE_NAME "/" PACKAGE_VERSION);
} else {
buffer_append_string_buffer(out, con->conf.server_tag);
}
BUFFER_APPEND_STRING_CONST(out,
"</div>\n"
"</body>\n"
"</html>\n"
);
}
static int http_list_directory(server *srv, connection *con, plugin_data *p, buffer *dir) {
DIR *dp;
buffer *out;
struct dirent *dent;
struct stat st;
char *path, *path_file;
size_t i;
int hide_dotfiles = p->conf.hide_dot_files;
dirls_list_t dirs, files, *list;
dirls_entry_t *tmp;
char sizebuf[sizeof("999.9K")];
char datebuf[sizeof("2005-Jan-01 22:23:24")];
size_t k;
const char *content_type;
long name_max;
#ifdef HAVE_XATTR
char attrval[128];
int attrlen;
#endif
#ifdef HAVE_LOCALTIME_R
struct tm tm;
#endif
if (dir->used == 0) return -1;
i = dir->used - 1;
#ifdef HAVE_PATHCONF
if (-1 == (name_max = pathconf(dir->ptr, _PC_NAME_MAX))) {
#ifdef NAME_MAX
name_max = NAME_MAX;
#else
name_max = 256; /* stupid default */
#endif
}
#elif defined __WIN32
name_max = FILENAME_MAX;
#else
name_max = NAME_MAX;
#endif
path = malloc(dir->used + name_max);
assert(path);
strcpy(path, dir->ptr);
path_file = path + i;
if (NULL == (dp = opendir(path))) {
log_error_write(srv, __FILE__, __LINE__, "sbs",
"opendir failed:", dir, strerror(errno));
free(path);
return -1;
}
dirs.ent = (dirls_entry_t**) malloc(sizeof(dirls_entry_t*) * DIRLIST_BLOB_SIZE);
assert(dirs.ent);
dirs.size = DIRLIST_BLOB_SIZE;
dirs.used = 0;
files.ent = (dirls_entry_t**) malloc(sizeof(dirls_entry_t*) * DIRLIST_BLOB_SIZE);
assert(files.ent);
files.size = DIRLIST_BLOB_SIZE;
files.used = 0;
while ((dent = readdir(dp)) != NULL) {
unsigned short exclude_match = 0;
if (dent->d_name[0] == '.') {
if (hide_dotfiles)
continue;
if (dent->d_name[1] == '\0')
continue;
if (dent->d_name[1] == '.' && dent->d_name[2] == '\0')
continue;
}
/* compare d_name against excludes array
* elements, skipping any that match.
*/
#ifdef HAVE_PCRE_H
for(i = 0; i < p->conf.excludes->used; i++) {
int n;
#define N 10
int ovec[N * 3];
pcre *regex = p->conf.excludes->ptr[i]->regex;
if ((n = pcre_exec(regex, NULL, dent->d_name,
strlen(dent->d_name), 0, 0, ovec, 3 * N)) < 0) {
if (n != PCRE_ERROR_NOMATCH) {
log_error_write(srv, __FILE__, __LINE__, "sd",
"execution error while matching:", n);
return -1;
}
}
else {
exclude_match = 1;
break;
}
}
if (exclude_match) {
continue;
}
#endif
i = strlen(dent->d_name);
/* NOTE: the manual says, d_name is never more than NAME_MAX
* so this should actually not be a buffer-overflow-risk
*/
if (i > (size_t)name_max) continue;
memcpy(path_file, dent->d_name, i + 1);
if (stat(path, &st) != 0)
continue;
list = &files;
if (S_ISDIR(st.st_mode))
list = &dirs;
if (list->used == list->size) {
list->size += DIRLIST_BLOB_SIZE;
list->ent = (dirls_entry_t**) realloc(list->ent, sizeof(dirls_entry_t*) * list->size);
assert(list->ent);
}
tmp = (dirls_entry_t*) malloc(sizeof(dirls_entry_t) + 1 + i);
tmp->mtime = st.st_mtime;
tmp->size = st.st_size;
tmp->namelen = i;
memcpy(DIRLIST_ENT_NAME(tmp), dent->d_name, i + 1);
list->ent[list->used++] = tmp;
}
closedir(dp);
if (dirs.used) http_dirls_sort(dirs.ent, dirs.used);
if (files.used) http_dirls_sort(files.ent, files.used);
out = chunkqueue_get_append_buffer(con->write_queue);
BUFFER_COPY_STRING_CONST(out, "<?xml version=\"1.0\" encoding=\"");
if (buffer_is_empty(p->conf.encoding)) {
BUFFER_APPEND_STRING_CONST(out, "iso-8859-1");
} else {
buffer_append_string_buffer(out, p->conf.encoding);
}
BUFFER_APPEND_STRING_CONST(out, "\"?>\n");
http_list_directory_header(srv, con, p, out);
/* directories */
for (i = 0; i < dirs.used; i++) {
tmp = dirs.ent[i];
#ifdef HAVE_LOCALTIME_R
localtime_r(&(tmp->mtime), &tm);
strftime(datebuf, sizeof(datebuf), "%Y-%b-%d %H:%M:%S", &tm);
#else
strftime(datebuf, sizeof(datebuf), "%Y-%b-%d %H:%M:%S", localtime(&(tmp->mtime)));
#endif
BUFFER_APPEND_STRING_CONST(out, "<tr><td class=\"n\"><a href=\"");
buffer_append_string_encoded(out, DIRLIST_ENT_NAME(tmp), tmp->namelen, ENCODING_REL_URI_PART);
BUFFER_APPEND_STRING_CONST(out, "/\">");
buffer_append_string_encoded(out, DIRLIST_ENT_NAME(tmp), tmp->namelen, ENCODING_HTML);
BUFFER_APPEND_STRING_CONST(out, "</a>/</td><td class=\"m\">");
buffer_append_string_len(out, datebuf, sizeof(datebuf) - 1);
BUFFER_APPEND_STRING_CONST(out, "</td><td class=\"s\">- &nbsp;</td><td class=\"t\">Directory</td></tr>\n");
free(tmp);
}
/* files */
for (i = 0; i < files.used; i++) {
tmp = files.ent[i];
content_type = NULL;
#ifdef HAVE_XATTR
if (con->conf.use_xattr) {
memcpy(path_file, DIRLIST_ENT_NAME(tmp), tmp->namelen + 1);
attrlen = sizeof(attrval) - 1;
if (attr_get(path, "Content-Type", attrval, &attrlen, 0) == 0) {
attrval[attrlen] = '\0';
content_type = attrval;
}
}
#endif
if (content_type == NULL) {
content_type = "application/octet-stream";
for (k = 0; k < con->conf.mimetypes->used; k++) {
data_string *ds = (data_string *)con->conf.mimetypes->data[k];
size_t ct_len;
if (ds->key->used == 0)
continue;
ct_len = ds->key->used - 1;
if (tmp->namelen < ct_len)
continue;
if (0 == strncasecmp(DIRLIST_ENT_NAME(tmp) + tmp->namelen - ct_len, ds->key->ptr, ct_len)) {
content_type = ds->value->ptr;
break;
}
}
}
#ifdef HAVE_LOCALTIME_R
localtime_r(&(tmp->mtime), &tm);
strftime(datebuf, sizeof(datebuf), "%Y-%b-%d %H:%M:%S", &tm);
#else
strftime(datebuf, sizeof(datebuf), "%Y-%b-%d %H:%M:%S", localtime(&(tmp->mtime)));
#endif
http_list_directory_sizefmt(sizebuf, tmp->size);
BUFFER_APPEND_STRING_CONST(out, "<tr><td class=\"n\"><a href=\"");
buffer_append_string_encoded(out, DIRLIST_ENT_NAME(tmp), tmp->namelen, ENCODING_REL_URI_PART);
BUFFER_APPEND_STRING_CONST(out, "\">");
buffer_append_string_encoded(out, DIRLIST_ENT_NAME(tmp), tmp->namelen, ENCODING_HTML);
BUFFER_APPEND_STRING_CONST(out, "</a></td><td class=\"m\">");
buffer_append_string_len(out, datebuf, sizeof(datebuf) - 1);
BUFFER_APPEND_STRING_CONST(out, "</td><td class=\"s\">");
buffer_append_string(out, sizebuf);
BUFFER_APPEND_STRING_CONST(out, "</td><td class=\"t\">");
buffer_append_string(out, content_type);
BUFFER_APPEND_STRING_CONST(out, "</td></tr>\n");
free(tmp);
}
free(files.ent);
free(dirs.ent);
free(path);
http_list_directory_footer(srv, con, p, out);
/* Insert possible charset to Content-Type */
if (buffer_is_empty(p->conf.encoding)) {
response_header_insert(srv, con, CONST_STR_LEN("Content-Type"), CONST_STR_LEN("text/html"));
} else {
buffer_copy_string(p->content_charset, "text/html; charset=");
buffer_append_string_buffer(p->content_charset, p->conf.encoding);
response_header_insert(srv, con, CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(p->content_charset));
}
con->file_finished = 1;
return 0;
}
URIHANDLER_FUNC(mod_dirlisting_subrequest) {
plugin_data *p = p_d;
stat_cache_entry *sce = NULL;
UNUSED(srv);
if (con->physical.path->used == 0) return HANDLER_GO_ON;
if (con->uri.path->used == 0) return HANDLER_GO_ON;
if (con->uri.path->ptr[con->uri.path->used - 2] != '/') return HANDLER_GO_ON;
mod_dirlisting_patch_connection(srv, con, p);
if (!p->conf.dir_listing) return HANDLER_GO_ON;
if (con->conf.log_request_handling) {
log_error_write(srv, __FILE__, __LINE__, "s", "-- handling the request as Dir-Listing");
log_error_write(srv, __FILE__, __LINE__, "sb", "URI :", con->uri.path);
}
if (HANDLER_ERROR == stat_cache_get_entry(srv, con, con->physical.path, &sce)) {
fprintf(stderr, "%s.%d: %s\n", __FILE__, __LINE__, con->physical.path->ptr);
SEGFAULT();
}
if (!S_ISDIR(sce->st.st_mode)) return HANDLER_GO_ON;
if (http_list_directory(srv, con, p, con->physical.path)) {
/* dirlisting failed */
con->http_status = 403;
}
buffer_reset(con->physical.path);
/* not found */
return HANDLER_FINISHED;
}
/* this function is called at dlopen() time and inits the callbacks */
int mod_dirlisting_plugin_init(plugin *p) {
p->version = LIGHTTPD_VERSION_ID;
p->name = buffer_init_string("dirlisting");
p->init = mod_dirlisting_init;
p->handle_subrequest_start = mod_dirlisting_subrequest;
p->set_defaults = mod_dirlisting_set_defaults;
p->cleanup = mod_dirlisting_free;
p->data = NULL;
return 0;
}