2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 /** @file server/cgimain.c
24 #include "disorder-cgi.h"
26 int main(int argc
, char **argv
) {
31 /* RFC 3875 s8.2 recommends rejecting PATH_INFO if we don't make use of
33 /* TODO we could make disorder/ACTION equivalent to disorder?action=ACTION */
34 if(getenv("PATH_INFO")) {
35 /* TODO it might be nice to link back to the right place... */
36 printf("Content-Type: text/html; charset=UTF-8\n");
37 printf("Status: 404\n");
39 printf("<p>Sorry, is PATH_INFO not supported."
40 "<a href=\"%s\">Try here instead.</a></p>\n",
41 cgi_sgmlquote(infer_url(0/*!include_path_info*/)));
44 /* Parse CGI arguments */
46 /* We allow various things to be overridden from the environment. This is
47 * intended for debugging and is not a documented feature. */
48 if((conf
= getenv("DISORDER_CONFIG")))
49 configfile
= xstrdup(conf
);
50 if(getenv("DISORDER_DEBUG"))
52 /* Read configuration */
53 if(config_read(0/*!server*/))
55 /* Figure out our URL. This can still be overridden from the config file if
56 * necessary but it shouldn't be necessary in ordinary installations. */
58 config
->url
= infer_url(1/*include_path_info*/);
59 /* Pick up the cookie, if there is one */
61 /* Register expansions */
62 mx_register_builtin();
64 /* Update search path. We look in the config directory first and the data
65 * directory second, so that the latter overrides the former. */
66 mx_search_path(pkgconfdir
);
67 mx_search_path(pkgdatadir
);
68 /* Never cache anythging */
69 if(printf("Cache-Control: no-cache\n") < 0)
70 fatal(errno
, "error writing to stdout");
71 /* Create the initial connection, trying the cookie if we found a suitable
74 /* Do whatever the user wanted */
76 /* In practice if a write fails that probably means the web server went away,
77 * but we log it anyway. */
78 if(fclose(stdout
) < 0)
79 fatal(errno
, "error closing stdout");