/*
* uhttpd - Tiny single-threaded httpd
*
- * Copyright (C) 2010-2012 Jo-Philipp Wich <xm@subsignal.org>
- * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2010-2013 Jo-Philipp Wich <xm@subsignal.org>
+ * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define _BSD_SOURCE
{
uloop_init();
uh_setup_listeners();
+ uh_plugin_post_init();
uloop_run();
return 0;
char *host = NULL;
char *port = arg;
char *s;
+ int l;
s = strrchr(arg, ':');
if (s) {
*s = 0;
}
+ if (host && *host == '[') {
+ l = strlen(host);
+ if (l >= 2) {
+ host[l-1] = 0;
+ host++;
+ }
+ }
+
return uh_socket_bind(host, port, tls);
}
" -s [addr:]port Like -p but provide HTTPS on this port\n"
" -C file ASN.1 server certificate file\n"
" -K file ASN.1 server private key file\n"
+ " -q Redirect all HTTP requests to HTTPS\n"
#endif
" -h directory Specify the document root, default is '.'\n"
" -E string Use given virtual URL as 404 error handler\n"
" -S Do not follow symbolic links outside of the docroot\n"
" -D Do not allow directory listings, send 403 instead\n"
" -R Enable RFC1918 filter\n"
- " -n count Maximum allowed number of concurrent requests\n"
+ " -n count Maximum allowed number of concurrent script requests\n"
+ " -N count Maximum allowed number of concurrent connections\n"
#ifdef HAVE_LUA
" -l string URL prefix for Lua handler, default is '/lua'\n"
" -L file Lua handler script, omit to disable Lua\n"
#endif
#ifdef HAVE_UBUS
- " -u string URL prefix for HTTP/JSON handler\n"
+ " -u string URL prefix for UBUS via JSON-RPC handler\n"
" -U file Override ubus socket path\n"
+ " -a Do not authenticate JSON-RPC requests against UBUS session api\n"
+ " -X Enable CORS HTTP headers on JSON-RPC api\n"
#endif
" -x string URL prefix for CGI handler, default is '/cgi-bin'\n"
+ " -y alias[=path] URL alias handle\n"
" -i .ext=path Use interpreter at path for files with the given extension\n"
" -t seconds CGI, Lua and UBUS script timeout in seconds, default is 60\n"
" -T seconds Network timeout in seconds, default is 30\n"
+ " -k seconds HTTP keepalive timeout\n"
" -d string URL decode given string\n"
" -r string Specify basic auth realm\n"
" -m string MD5 crypt given string\n"
return 1;
}
-static void init_defaults(void)
+static void init_defaults_pre(void)
{
conf.script_timeout = 60;
conf.network_timeout = 30;
conf.http_keepalive = 20;
- conf.max_requests = 3;
+ conf.max_script_requests = 3;
+ conf.max_connections = 100;
conf.realm = "Protected Area";
conf.cgi_prefix = "/cgi-bin";
conf.cgi_path = "/sbin:/usr/sbin:/bin:/usr/bin";
+ INIT_LIST_HEAD(&conf.cgi_alias);
+}
+static void init_defaults_post(void)
+{
uh_index_add("index.html");
uh_index_add("index.htm");
uh_index_add("default.html");
uh_index_add("default.htm");
+
+ if (conf.cgi_prefix) {
+ char *str = malloc(strlen(conf.docroot) + strlen(conf.cgi_prefix) + 1);
+
+ strcpy(str, conf.docroot);
+ strcat(str, conf.cgi_prefix);
+ conf.cgi_docroot_path = str;
+ conf.cgi_prefix_len = strlen(conf.cgi_prefix);
+ };
}
static void fixup_prefix(char *str)
len = strlen(str) - 1;
- while (len > 0 && str[len] == '/')
+ while (len >= 0 && str[len] == '/')
len--;
str[len + 1] = 0;
int main(int argc, char **argv)
{
- const char *tls_key = NULL, *tls_crt = NULL;
+ struct alias *alias;
bool nofork = false;
char *port;
int opt, ch;
int cur_fd;
int bound = 0;
+#ifdef HAVE_TLS
int n_tls = 0;
+ const char *tls_key = NULL, *tls_crt = NULL;
+#endif
BUILD_BUG_ON(sizeof(uh_buf) < PATH_MAX);
uh_dispatch_add(&cgi_dispatch);
- init_defaults();
+ init_defaults_pre();
signal(SIGPIPE, SIG_IGN);
- while ((ch = getopt(argc, argv, "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:n:x:i:t:T:A:u:U:")) != -1) {
- bool tls = false;
-
+ while ((ch = getopt(argc, argv, "A:aC:c:Dd:E:fh:I:i:K:k:L:l:m:N:n:p:qRr:Ss:T:t:U:u:Xx:y:")) != -1) {
switch(ch) {
+#ifdef HAVE_TLS
+ case 'C':
+ tls_crt = optarg;
+ break;
+
+ case 'K':
+ tls_key = optarg;
+ break;
+
+ case 'q':
+ conf.tls_redirect = 1;
+ break;
+
case 's':
n_tls++;
- tls = true;
/* fall through */
+#else
+ case 'C':
+ case 'K':
+ case 'q':
+ case 's':
+ fprintf(stderr, "uhttpd: TLS support not compiled, "
+ "ignoring -%c\n", ch);
+ break;
+#endif
case 'p':
- bound += add_listener_arg(optarg, tls);
+ optarg = strdup(optarg);
+ bound += add_listener_arg(optarg, (ch == 's'));
break;
case 'h':
break;
case 'n':
- conf.max_requests = atoi(optarg);
+ conf.max_script_requests = atoi(optarg);
+ break;
+
+ case 'N':
+ conf.max_connections = atoi(optarg);
break;
case 'x':
conf.cgi_prefix = optarg;
break;
+ case 'y':
+ alias = calloc(1, sizeof(*alias));
+ if (!alias) {
+ fprintf(stderr, "Error: failed to allocate alias\n");
+ exit(1);
+ }
+ alias->alias = strdup(optarg);
+ alias->path = strchr(alias->alias, '=');
+ if (alias->path)
+ *alias->path++ = 0;
+ list_add(&alias->list, &conf.cgi_alias);
+ break;
+
case 'i':
+ optarg = strdup(optarg);
port = strchr(optarg, '=');
if (optarg[0] != '.' || !port) {
fprintf(stderr, "Error: Invalid interpreter: %s\n",
conf.network_timeout = atoi(optarg);
break;
+ case 'k':
+ conf.http_keepalive = atoi(optarg);
+ break;
+
case 'A':
conf.tcp_keepalive = atoi(optarg);
break;
break;
case 'd':
+ optarg = strdup(optarg);
port = alloca(strlen(optarg) + 1);
if (!port)
return -1;
}
printf("%s", port);
+ return 0;
break;
/* basic auth realm */
conf.file = optarg;
break;
- case 'C':
- tls_crt = optarg;
- break;
-
- case 'K':
- tls_key = optarg;
- break;
#ifdef HAVE_LUA
case 'l':
conf.lua_prefix = optarg;
case 'L':
conf.lua_handler = optarg;
break;
+#else
+ case 'l':
+ case 'L':
+ fprintf(stderr, "uhttpd: Lua support not compiled, "
+ "ignoring -%c\n", ch);
+ break;
+#endif
+#ifdef HAVE_UBUS
+ case 'a':
+ conf.ubus_noauth = 1;
+ break;
+
+ case 'u':
+ conf.ubus_prefix = optarg;
+ break;
+
+ case 'U':
+ conf.ubus_socket = optarg;
+ break;
+
+ case 'X':
+ conf.ubus_cors = 1;
+ break;
+#else
+ case 'a':
+ case 'u':
+ case 'U':
+ case 'X':
+ fprintf(stderr, "uhttpd: UBUS support not compiled, "
+ "ignoring -%c\n", ch);
+ break;
#endif
default:
return usage(argv[0]);
uh_config_parse();
+ if (!conf.docroot) {
+ if (!realpath(".", uh_buf)) {
+ fprintf(stderr, "Error: Unable to determine work dir\n");
+ return 1;
+ }
+ conf.docroot = strdup(uh_buf);
+ }
+
+ init_defaults_post();
+
if (!bound) {
fprintf(stderr, "Error: No sockets bound, unable to continue\n");
return 1;
}
+#ifdef HAVE_TLS
if (n_tls) {
if (!tls_crt || !tls_key) {
fprintf(stderr, "Please specify a certificate and "
return 1;
}
-#ifdef HAVE_TLS
if (uh_tls_init(tls_key, tls_crt))
return 1;
-#else
- fprintf(stderr, "Error: TLS support not compiled in.\n");
- return 1;
-#endif
}
+#endif
#ifdef HAVE_LUA
if (conf.lua_handler || conf.lua_prefix) {
return 1;
}
#endif
+#ifdef HAVE_UBUS
+ if (conf.ubus_prefix && uh_plugin_init("uhttpd_ubus.so"))
+ return 1;
+#endif
/* fork (if not disabled) */
if (!nofork) {
projects / project / uhttpd.git / blobdiff