#include "first.h" #include "base.h" #include "log.h" #include "buffer.h" #include "fdevent.h" #include "http_header.h" #include "plugin.h" #include "stat_cache.h" #include #include #include #include #include #include #ifdef HAVE_PCRE_H #include #endif /** * this is a dirlisting for a lighttpd plugin */ typedef struct { char dir_listing; char hide_dot_files; char hide_readme_file; char encode_readme; char hide_header_file; char encode_header; char auto_layout; #ifdef HAVE_PCRE_H pcre **excludes; #else void *excludes; #endif const buffer *show_readme; const buffer *show_header; const buffer *external_css; const buffer *external_js; const buffer *encoding; const buffer *set_footer; } plugin_config; typedef struct { PLUGIN_DATA; plugin_config defaults; plugin_config conf; buffer tmp_buf; } plugin_data; #ifdef HAVE_PCRE_H static pcre ** mod_dirlisting_parse_excludes(server *srv, const array *a) { pcre **regexes = calloc(a->used + 1, sizeof(pcre *)); force_assert(regexes); for (uint32_t j = 0; j < a->used; ++j) { const data_string *ds = (const data_string *)a->data[j]; const char *errptr; int erroff; regexes[j] = pcre_compile(ds->value.ptr, 0, &errptr, &erroff, NULL); if (NULL == regexes[j]) { log_error(srv->errh, __FILE__, __LINE__, "pcre_compile failed for: %s", ds->value.ptr); for (pcre **regex = regexes; *regex; ++regex) pcre_free(*regex); free(regexes); return NULL; } } return regexes; } static int mod_dirlisting_exclude(log_error_st *errh, pcre **regex, const char *name, size_t len) { for(; *regex; ++regex) { #define N 10 int ovec[N * 3]; int n; if ((n = pcre_exec(*regex, NULL, name, len, 0, 0, ovec, 3 * N)) < 0) { if (n == PCRE_ERROR_NOMATCH) continue; log_error(errh, __FILE__, __LINE__, "execution error while matching: %d", n); /* aborting would require a lot of manual cleanup here. * skip instead (to not leak names that break pcre matching) */ } return 1; #undef N } return 0; /* no match */ } #else #define mod_dirlisting_exclude(a, b, c, d) 0 #endif INIT_FUNC(mod_dirlisting_init) { return calloc(1, sizeof(plugin_data)); } FREE_FUNC(mod_dirlisting_free) { plugin_data * const p = p_d; free(p->tmp_buf.ptr); if (NULL == p->cvlist) return; /* (init i to 0 if global context; to 1 to skip empty global context) */ for (int i = !p->cvlist[0].v.u2[1], used = p->nconfig; i < used; ++i) { config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0]; for (; -1 != cpv->k_id; ++cpv) { switch (cpv->k_id) { #ifdef HAVE_PCRE_H case 2: /* dir-listing.exclude */ if (cpv->vtype != T_CONFIG_LOCAL) continue; for (pcre **regex = cpv->v.v; *regex; ++regex) pcre_free(*regex); free(cpv->v.v); break; #endif default: break; } } } } static void mod_dirlisting_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) { switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */ case 0: /* dir-listing.activate */ case 1: /* server.dir-listing *//*(historical)*/ pconf->dir_listing = (char)cpv->v.u; break; case 2: /* dir-listing.exclude */ if (cpv->vtype == T_CONFIG_LOCAL) pconf->excludes = cpv->v.v; break; case 3: /* dir-listing.hide-dotfiles */ pconf->hide_dot_files = (char)cpv->v.u; break; case 4: /* dir-listing.external-css */ pconf->external_css = cpv->v.b; break; case 5: /* dir-listing.external-js */ pconf->external_js = cpv->v.b; break; case 6: /* dir-listing.encoding */ pconf->encoding = cpv->v.b; break; case 7: /* dir-listing.show-readme */ pconf->show_readme = cpv->v.b; break; case 8: /* dir-listing.hide-readme-file */ pconf->hide_readme_file = (char)cpv->v.u; break; case 9: /* dir-listing.show-header */ pconf->show_header = cpv->v.b; break; case 10:/* dir-listing.hide-header-file */ pconf->hide_header_file = (char)cpv->v.u; break; case 11:/* dir-listing.set-footer */ pconf->set_footer = cpv->v.b; break; case 12:/* dir-listing.encode-readme */ pconf->encode_readme = (char)cpv->v.u; break; case 13:/* dir-listing.encode-header */ pconf->encode_header = (char)cpv->v.u; break; case 14:/* dir-listing.auto-layout */ pconf->auto_layout = (char)cpv->v.u; break; default:/* should not happen */ return; } } static void mod_dirlisting_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) { do { mod_dirlisting_merge_config_cpv(pconf, cpv); } while ((++cpv)->k_id != -1); } static void mod_dirlisting_patch_config(request_st * const r, plugin_data * const p) { memcpy(&p->conf, &p->defaults, sizeof(plugin_config)); for (int i = 1, used = p->nconfig; i < used; ++i) { if (config_check_cond(r, (uint32_t)p->cvlist[i].k_id)) mod_dirlisting_merge_config(&p->conf, p->cvlist + p->cvlist[i].v.u2[0]); } } SETDEFAULTS_FUNC(mod_dirlisting_set_defaults) { static const config_plugin_keys_t cpk[] = { { CONST_STR_LEN("dir-listing.activate"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("server.dir-listing"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.exclude"), T_CONFIG_ARRAY_VLIST, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.hide-dotfiles"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.external-css"), T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.external-js"), T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.encoding"), T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.show-readme"), T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.hide-readme-file"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.show-header"), T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.hide-header-file"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.set-footer"), T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.encode-readme"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.encode-header"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ CONST_STR_LEN("dir-listing.auto-layout"), T_CONFIG_BOOL, T_CONFIG_SCOPE_CONNECTION } ,{ NULL, 0, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET } }; plugin_data * const p = p_d; if (!config_plugin_values_init(srv, p, cpk, "mod_dirlisting")) return HANDLER_ERROR; /* process and validate config directives * (init i to 0 if global context; to 1 to skip empty global context) */ for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) { config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0]; for (; -1 != cpv->k_id; ++cpv) { switch (cpv->k_id) { case 0: /* dir-listing.activate */ case 1: /* server.dir-listing *//*(historical)*/ break; case 2: /* dir-listing.exclude */ #ifndef HAVE_PCRE_H if (cpv->v.a->used > 0) { log_error(srv->errh, __FILE__, __LINE__, "pcre support is missing for: %s, " "please install libpcre and the headers", cpk[cpv->k_id].k); return HANDLER_ERROR; } #else cpv->v.v = mod_dirlisting_parse_excludes(srv, cpv->v.a); if (NULL == cpv->v.v) { log_error(srv->errh, __FILE__, __LINE__, "unexpected value for %s", cpk[cpv->k_id].k); return HANDLER_ERROR; } cpv->vtype = T_CONFIG_LOCAL; #endif break; case 3: /* dir-listing.hide-dotfiles */ case 4: /* dir-listing.external-css */ case 5: /* dir-listing.external-js */ case 6: /* dir-listing.encoding */ break; case 7: /* dir-listing.show-readme */ if (!buffer_string_is_empty(cpv->v.b)) { buffer *b; *(const buffer **)&b = cpv->v.b; if (buffer_is_equal_string(b, CONST_STR_LEN("enable"))) buffer_copy_string_len(b, CONST_STR_LEN("README.txt")); else if (buffer_is_equal_string(b,CONST_STR_LEN("disable"))) buffer_clear(b); } break; case 8: /* dir-listing.hide-readme-file */ break; case 9: /* dir-listing.show-header */ if (!buffer_string_is_empty(cpv->v.b)) { buffer *b; *(const buffer **)&b = cpv->v.b; if (buffer_is_equal_string(b, CONST_STR_LEN("enable"))) buffer_copy_string_len(b, CONST_STR_LEN("HEADER.txt")); else if (buffer_is_equal_string(b,CONST_STR_LEN("disable"))) buffer_clear(b); } break; case 10:/* dir-listing.hide-header-file */ case 11:/* dir-listing.set-footer */ case 12:/* dir-listing.encode-readme */ case 13:/* dir-listing.encode-header */ case 14:/* dir-listing.auto-layout */ break; default:/* should not happen */ break; } } } p->defaults.dir_listing = 0; p->defaults.hide_dot_files = 1; p->defaults.hide_readme_file = 0; p->defaults.hide_header_file = 0; p->defaults.encode_readme = 1; p->defaults.encode_header = 1; p->defaults.auto_layout = 1; /* initialize p->defaults from global config context */ if (p->nconfig > 0 && p->cvlist->v.u2[1]) { const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0]; if (-1 != cpv->k_id) mod_dirlisting_merge_config(&p->defaults, cpv); } return HANDLER_GO_ON; } typedef struct { uint32_t namelen; time_t mtime; off_t size; } dirls_entry_t; typedef struct { dirls_entry_t **ent; uint32_t used; uint32_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, size_t bufsz, off_t size) { const char unit[] = " KMGTPE"; /* Kilo, Mega, Giga, Tera, Peta, Exa */ const char *u = unit; /* u will always increment at least once */ int remain; size_t buflen; 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++; } buflen = li_itostrn(buf, bufsz, size); if (buflen + 3 >= bufsz) return buflen; buf[buflen+0] = '.'; buf[buflen+1] = remain + '0'; buf[buflen+2] = *u; buf[buflen+3] = '\0'; return buflen + 3; } static void http_list_directory_include_file(buffer *out, int symlinks, const buffer *path, const char *classname, int encode) { int fd = fdevent_open_cloexec(path->ptr, symlinks, O_RDONLY, 0); ssize_t rd; char buf[8192]; if (-1 == fd) return; if (encode) { buffer_append_string_len(out, CONST_STR_LEN("
"));
	}

	while ((rd = read(fd, buf, sizeof(buf))) > 0) {
		if (encode) {
			buffer_append_string_encoded(out, buf, (size_t)rd, ENCODING_MINIMAL_XML);
		} else {
			buffer_append_string_len(out, buf, (size_t)rd);
		}
	}
	close(fd);

	if (encode) {
		buffer_append_string_len(out, CONST_STR_LEN("
")); } } /* portions copied from mod_status * modified and specialized for stable dirlist sorting by name */ static const char js_simple_table_resort[] = \ "var click_column;\n" \ "var name_column = 0;\n" \ "var date_column = 1;\n" \ "var size_column = 2;\n" \ "var type_column = 3;\n" \ "var prev_span = null;\n" \ "\n" \ "if (typeof(String.prototype.localeCompare) === 'undefined') {\n" \ " String.prototype.localeCompare = function(str, locale, options) {\n" \ " return ((this == str) ? 0 : ((this > str) ? 1 : -1));\n" \ " };\n" \ "}\n" \ "\n" \ "if (typeof(String.prototype.toLocaleUpperCase) === 'undefined') {\n" \ " String.prototype.toLocaleUpperCase = function() {\n" \ " return this.toUpperCase();\n" \ " };\n" \ "}\n" \ "\n" \ "function get_inner_text(el) {\n" \ " if((typeof el == 'string')||(typeof el == 'undefined'))\n" \ " return el;\n" \ " if(el.innerText)\n" \ " return el.innerText;\n" \ " else {\n" \ " var str = \"\";\n" \ " var cs = el.childNodes;\n" \ " var l = cs.length;\n" \ " for (i=0;i= '0' && c <= '9');\n" \ "}\n" \ "\n" \ "function unit_multiplier(unit) {\n" \ " return (unit=='K') ? 1000\n" \ " : (unit=='M') ? 1000000\n" \ " : (unit=='G') ? 1000000000\n" \ " : (unit=='T') ? 1000000000000\n" \ " : (unit=='P') ? 1000000000000000\n" \ " : (unit=='E') ? 1000000000000000000 : 1;\n" \ "}\n" \ "\n" \ "var li_date_regex=/(\\d{4})-(\\w{3})-(\\d{2}) (\\d{2}):(\\d{2}):(\\d{2})/;\n" \ "\n" \ "var li_mon = ['Jan','Feb','Mar','Apr','May','Jun',\n" \ " 'Jul','Aug','Sep','Oct','Nov','Dec'];\n" \ "\n" \ "function li_mon_num(mon) {\n" \ " var i; for (i = 0; i < 12 && mon != li_mon[i]; ++i); return i;\n" \ "}\n" \ "\n" \ "function li_date_cmp(s1, s2) {\n" \ " var dp1 = li_date_regex.exec(s1)\n" \ " var dp2 = li_date_regex.exec(s2)\n" \ " for (var i = 1; i < 7; ++i) {\n" \ " var cmp = (2 != i)\n" \ " ? parseInt(dp1[i]) - parseInt(dp2[i])\n" \ " : li_mon_num(dp1[2]) - li_mon_num(dp2[2]);\n" \ " if (0 != cmp) return cmp;\n" \ " }\n" \ " return 0;\n" \ "}\n" \ "\n" \ "function sortfn_then_by_name(a,b,sort_column) {\n" \ " if (sort_column == name_column || sort_column == type_column) {\n" \ " var ad = (a.cells[type_column].innerHTML === 'Directory');\n" \ " var bd = (b.cells[type_column].innerHTML === 'Directory');\n" \ " if (ad != bd) return (ad ? -1 : 1);\n" \ " }\n" \ " var at = get_inner_text(a.cells[sort_column]);\n" \ " var bt = get_inner_text(b.cells[sort_column]);\n" \ " var cmp;\n" \ " if (sort_column == name_column) {\n" \ " if (at == '..') return -1;\n" \ " if (bt == '..') return 1;\n" \ " }\n" \ " if (a.cells[sort_column].className == 'int') {\n" \ " cmp = parseInt(at)-parseInt(bt);\n" \ " } else if (sort_column == date_column) {\n" \ " var ad = isdigit(at.substr(0,1));\n" \ " var bd = isdigit(bt.substr(0,1));\n" \ " if (ad != bd) return (!ad ? -1 : 1);\n" \ " cmp = li_date_cmp(at,bt);\n" \ " } else if (sort_column == size_column) {\n" \ " var ai = parseInt(at, 10) * unit_multiplier(at.substr(-1,1));\n" \ " var bi = parseInt(bt, 10) * unit_multiplier(bt.substr(-1,1));\n" \ " if (at.substr(0,1) == '-') ai = -1;\n" \ " if (bt.substr(0,1) == '-') bi = -1;\n" \ " cmp = ai - bi;\n" \ " } else {\n" \ " cmp = at.toLocaleUpperCase().localeCompare(bt.toLocaleUpperCase());\n" \ " if (0 != cmp) return cmp;\n" \ " cmp = at.localeCompare(bt);\n" \ " }\n" \ " if (0 != cmp || sort_column == name_column) return cmp;\n" \ " return sortfn_then_by_name(a,b,name_column);\n" \ "}\n" \ "\n" \ "function sortfn(a,b) {\n" \ " return sortfn_then_by_name(a,b,click_column);\n" \ "}\n" \ "\n" \ "function resort(lnk) {\n" \ " var span = lnk.childNodes[1];\n" \ " var table = lnk.parentNode.parentNode.parentNode.parentNode;\n" \ " var rows = new Array();\n" \ " for (j=1;juri.query)) { const char *qs = r->uri.query.ptr; do { if (qs[0] == 'C' && qs[1] == '=') { switch (qs[2]) { case 'N': col = '0'; break; case 'M': col = '1'; break; case 'S': col = '2'; break; case 'T': case 'D': col = '3'; break; default: break; } } else if (qs[0] == 'O' && qs[1] == '=') { switch (qs[2]) { case 'A': ascending = '1'; break; case 'D': ascending = '0'; break; default: break; } } } while ((qs = strchr(qs, '&')) && *++qs); } buffer_append_string_len(b, CONST_STR_LEN("\n\n\n")); } static void http_list_directory_header(const request_st * const r, plugin_data * const p, buffer * const out) { if (p->conf.auto_layout) { buffer_append_string_len(out, CONST_STR_LEN( "\n" "\n" "\n" )); if (!buffer_string_is_empty(p->conf.encoding)) { buffer_append_string_len(out, CONST_STR_LEN("conf.encoding); buffer_append_string_len(out, CONST_STR_LEN("\">\n")); } buffer_append_string_len(out, CONST_STR_LEN("Index of ")); buffer_append_string_encoded(out, CONST_BUF_LEN(&r->uri.path), ENCODING_MINIMAL_XML); buffer_append_string_len(out, CONST_STR_LEN("\n")); if (!buffer_string_is_empty(p->conf.external_css)) { buffer_append_string_len(out, CONST_STR_LEN("")); buffer_append_string_len(out, CONST_STR_LEN("conf.external_css); buffer_append_string_len(out, CONST_STR_LEN("\">\n")); } else { buffer_append_string_len(out, CONST_STR_LEN( "\n" )); } buffer_append_string_len(out, CONST_STR_LEN("\n\n")); } if (!buffer_string_is_empty(p->conf.show_header)) { /* if we have a HEADER file, display it in 
 */

		const buffer *hb = p->conf.show_header;
		if (hb->ptr[0] != '/') {
			hb = &p->tmp_buf;
			buffer_copy_buffer(&p->tmp_buf, &r->physical.path);
			buffer_append_path_len(&p->tmp_buf, CONST_BUF_LEN(p->conf.show_header));
		}

		http_list_directory_include_file(out, r->conf.follow_symlink, hb, "header", p->conf.encode_header);
	}

	buffer_append_string_len(out, CONST_STR_LEN("
Index of "));
	buffer_append_string_encoded(out, CONST_BUF_LEN(&r->uri.path), ENCODING_MINIMAL_XML);
	buffer_append_string_len(out, CONST_STR_LEN(
		"
\n"
		"
\n"
		"\n"
		""
		""
			""
			""
			""
			""
		""
		"\n"
		"\n"
	));
	if (!buffer_is_equal_string(&r->uri.path, CONST_STR_LEN("/"))) {
		buffer_append_string_len(out, CONST_STR_LEN(
		""
			""
			""
			""
			""
		"\n"
		));
	}
}

static void http_list_directory_footer(const request_st * const r, plugin_data * const p, buffer * const out) {

	buffer_append_string_len(out, CONST_STR_LEN(
		"\n"
		"
NameLast ModifiedSizeType
../ -  Directory
\n"
		"
\n"
	));

	if (!buffer_string_is_empty(p->conf.show_readme)) {
		/* if we have a README file, display it in 
 */

		const buffer *rb = p->conf.show_readme;
		if (rb->ptr[0] != '/') {
			rb = &p->tmp_buf;
			buffer_copy_buffer(&p->tmp_buf, &r->physical.path);
			buffer_append_path_len(&p->tmp_buf, CONST_BUF_LEN(p->conf.show_readme));
		}

		http_list_directory_include_file(out, r->conf.follow_symlink, rb, "readme", p->conf.encode_readme);
	}

	if(p->conf.auto_layout) {

		buffer_append_string_len(out, CONST_STR_LEN(
			"
"
		));

		if (!buffer_string_is_empty(p->conf.set_footer)) {
			buffer_append_string_buffer(out, p->conf.set_footer);
		} else {
			buffer_append_string_buffer(out, r->conf.server_tag);
		}

		buffer_append_string_len(out, CONST_STR_LEN(
			"
\n"
		));

		if (!buffer_string_is_empty(p->conf.external_js)) {
			buffer_append_string_len(out, CONST_STR_LEN("\n"));
		} else if (buffer_is_empty(p->conf.external_js)) {
			http_dirlist_append_js_table_resort(out, r);
		}

		buffer_append_string_len(out, CONST_STR_LEN(
			"\n"
			"\n"
		));
	}
}

static int http_list_directory(request_st * const r, plugin_data * const p, buffer * const 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")];
	const buffer *content_type;
	long name_max;
	log_error_st * const errh = r->conf.errh;
#ifdef HAVE_LOCALTIME_R
	struct tm tm;
#endif

	if (buffer_string_is_empty(dir)) return -1;

	i = buffer_string_length(dir);

#ifdef HAVE_PATHCONF
	if (0 >= (name_max = pathconf(dir->ptr, _PC_NAME_MAX))) {
		/* some broken fs (fuse) return 0 instead of -1 */
#ifdef NAME_MAX
		name_max = NAME_MAX;
#else
		name_max = 255; /* stupid default */
#endif
	}
#elif defined __WIN32
	name_max = FILENAME_MAX;
#else
	name_max = NAME_MAX;
#endif

	path = malloc(i + name_max + 1);
	force_assert(NULL != path);
	memcpy(path, dir->ptr, i+1);
	path_file = path + i;

	if (NULL == (dp = opendir(path))) {
		log_error(errh, __FILE__, __LINE__,
		  "opendir failed: %s", dir->ptr);

		free(path);
		return -1;
	}

	dirs.ent   = (dirls_entry_t**) malloc(sizeof(dirls_entry_t*) * DIRLIST_BLOB_SIZE);
	force_assert(dirs.ent);
	dirs.size  = DIRLIST_BLOB_SIZE;
	dirs.used  = 0;
	files.ent  = (dirls_entry_t**) malloc(sizeof(dirls_entry_t*) * DIRLIST_BLOB_SIZE);
	force_assert(files.ent);
	files.size = DIRLIST_BLOB_SIZE;
	files.used = 0;

	while ((dent = readdir(dp)) != NULL) {
		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;
		}

		if (p->conf.hide_readme_file && !buffer_string_is_empty(p->conf.show_readme)) {
			if (strcmp(dent->d_name, p->conf.show_readme->ptr) == 0)
				continue;
		}
		if (p->conf.hide_header_file && !buffer_string_is_empty(p->conf.show_header)) {
			if (strcmp(dent->d_name, p->conf.show_header->ptr) == 0)
				continue;
		}

		i = strlen(dent->d_name);

		/* compare d_name against excludes array
		 * elements, skipping any that match.
		 */
		if (p->conf.excludes
		    && mod_dirlisting_exclude(errh, p->conf.excludes, dent->d_name, i))
			continue;

		/* 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);
			force_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 = (uint32_t)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_append_buffer_open(r->write_queue);
	http_list_directory_header(r, 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_len(out, CONST_STR_LEN("namelen, ENCODING_REL_URI_PART);
		buffer_append_string_len(out, CONST_STR_LEN("/\">"));
		buffer_append_string_encoded(out, DIRLIST_ENT_NAME(tmp), tmp->namelen, ENCODING_MINIMAL_XML);
		buffer_append_string_len(out, CONST_STR_LEN("/"));
		buffer_append_string_len(out, datebuf, sizeof(datebuf) - 1);
		buffer_append_string_len(out, CONST_STR_LEN("-  Directory\n"));

		free(tmp);
	}

	/* files */
	const array * const mimetypes = r->conf.mimetypes;
	for (i = 0; i < files.used; i++) {
		tmp = files.ent[i];

	  #if defined(HAVE_XATTR) || defined(HAVE_EXTATTR) /*(pass full path)*/
		content_type = NULL;
		if (r->conf.use_xattr) {
			memcpy(path_file, DIRLIST_ENT_NAME(tmp), tmp->namelen + 1);
			content_type = stat_cache_mimetype_by_xattr(path);
		}
		if (NULL == content_type)
	  #endif
			content_type = stat_cache_mimetype_by_ext(mimetypes, DIRLIST_ENT_NAME(tmp), tmp->namelen);
		if (NULL == content_type) {
			static const buffer octet_stream =
			  { "application/octet-stream",
			    sizeof("application/octet-stream"), 0 };
			content_type = &octet_stream;
		}

#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, sizeof(sizebuf), tmp->size);

		buffer_append_string_len(out, CONST_STR_LEN("namelen, ENCODING_REL_URI_PART);
		buffer_append_string_len(out, CONST_STR_LEN("\">"));
		buffer_append_string_encoded(out, DIRLIST_ENT_NAME(tmp), tmp->namelen, ENCODING_MINIMAL_XML);
		buffer_append_string_len(out, CONST_STR_LEN(""));
		buffer_append_string_len(out, datebuf, sizeof(datebuf) - 1);
		buffer_append_string_len(out, CONST_STR_LEN(""));
		buffer_append_string(out, sizebuf);
		buffer_append_string_len(out, CONST_STR_LEN(""));
		buffer_append_string_buffer(out, content_type);
		buffer_append_string_len(out, CONST_STR_LEN("\n"));

		free(tmp);
	}

	free(files.ent);
	free(dirs.ent);
	free(path);

	http_list_directory_footer(r, p, out);

	/* Insert possible charset to Content-Type */
	if (buffer_string_is_empty(p->conf.encoding)) {
		http_header_response_set(r, HTTP_HEADER_CONTENT_TYPE, CONST_STR_LEN("Content-Type"), CONST_STR_LEN("text/html"));
	} else {
		buffer_copy_string_len(&p->tmp_buf, CONST_STR_LEN("text/html; charset="));
		buffer_append_string_buffer(&p->tmp_buf, p->conf.encoding);
		http_header_response_set(r, HTTP_HEADER_CONTENT_TYPE, CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(&p->tmp_buf));
	}

	chunkqueue_append_buffer_commit(r->write_queue);
	r->resp_body_finished = 1;

	return 0;
}



URIHANDLER_FUNC(mod_dirlisting_subrequest) {
	plugin_data *p = p_d;
	stat_cache_entry *sce = NULL;

	if (NULL != r->handler_module) return HANDLER_GO_ON;
	if (buffer_string_is_empty(&r->uri.path)) return HANDLER_GO_ON;
	if (r->uri.path.ptr[buffer_string_length(&r->uri.path) - 1] != '/') return HANDLER_GO_ON;
	if (!http_method_get_or_head(r->http_method)) return HANDLER_GO_ON;
	if (buffer_is_empty(&r->physical.path)) return HANDLER_GO_ON;

	mod_dirlisting_patch_config(r, p);

	if (!p->conf.dir_listing) return HANDLER_GO_ON;

	if (r->conf.log_request_handling) {
		log_error(r->conf.errh, __FILE__, __LINE__,
		  "-- handling the request as Dir-Listing");
		log_error(r->conf.errh, __FILE__, __LINE__,
		  "URI          : %s", r->uri.path.ptr);
	}

	sce = stat_cache_get_entry(&r->physical.path);
	if (NULL == sce) {
		log_error(r->conf.errh, __FILE__, __LINE__,
		  "stat_cache_get_entry failed: %s", r->physical.path.ptr);
		r->http_status = 500;
		return HANDLER_FINISHED;
	}

	if (!S_ISDIR(sce->st.st_mode)) return HANDLER_GO_ON;

	if (http_list_directory(r, p, &r->physical.path)) {
		/* dirlisting failed */
		r->http_status = 403;
	}

	buffer_reset(&r->physical.path);

	/* not found */
	return HANDLER_FINISHED;
}


int mod_dirlisting_plugin_init(plugin *p);
int mod_dirlisting_plugin_init(plugin *p) {
	p->version     = LIGHTTPD_VERSION_ID;
	p->name        = "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;

	return 0;
}