Commit | Line | Data |
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460b9539 | 1 | /* |
2 | * This file is part of DisOrder. | |
ac169f8a | 3 | * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell |
460b9539 | 4 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
9 | * | |
e7eb3a27 RK |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
59cf25c4 | 18 | /** @file cgi/cgimain.c |
9faa7a88 RK |
19 | * @brief DisOrder CGI |
20 | */ | |
460b9539 | 21 | |
1e97629d | 22 | #include "disorder-cgi.h" |
9faa7a88 | 23 | |
460b9539 | 24 | int main(int argc, char **argv) { |
d0b6635e | 25 | const char *conf; |
460b9539 | 26 | |
9faa7a88 RK |
27 | if(argc > 0) |
28 | progname = argv[0]; | |
ad9bae0b | 29 | /* RFC 3875 s8.2 recommends rejecting PATH_INFO if we don't make use of |
30 | * it. */ | |
d0b6635e | 31 | /* TODO we could make disorder/ACTION equivalent to disorder?action=ACTION */ |
ad9bae0b | 32 | if(getenv("PATH_INFO")) { |
9faa7a88 | 33 | /* TODO it might be nice to link back to the right place... */ |
10921eba | 34 | printf("Content-Type: text/html; charset=UTF-8\n"); |
ad9bae0b | 35 | printf("Status: 404\n"); |
36 | printf("\n"); | |
cc5b0a8e RK |
37 | printf("<p>Sorry, is PATH_INFO not supported." |
38 | "<a href=\"%s\">Try here instead.</a></p>\n", | |
39 | cgi_sgmlquote(infer_url(0/*!include_path_info*/))); | |
ad9bae0b | 40 | exit(0); |
41 | } | |
d0b6635e | 42 | /* Parse CGI arguments */ |
71634563 | 43 | cgi_init(); |
9faa7a88 RK |
44 | /* We allow various things to be overridden from the environment. This is |
45 | * intended for debugging and is not a documented feature. */ | |
46 | if((conf = getenv("DISORDER_CONFIG"))) | |
47 | configfile = xstrdup(conf); | |
48 | if(getenv("DISORDER_DEBUG")) | |
49 | debugging = 1; | |
2257512d | 50 | /* Read configuration */ |
02ba7921 | 51 | if(config_read(0/*!server*/, NULL)) |
9faa7a88 RK |
52 | exit(EXIT_FAILURE); |
53 | /* Figure out our URL. This can still be overridden from the config file if | |
54 | * necessary but it shouldn't be necessary in ordinary installations. */ | |
36bde473 | 55 | if(!config->url) |
cc5b0a8e | 56 | config->url = infer_url(1/*include_path_info*/); |
d0b6635e RK |
57 | /* Pick up the cookie, if there is one */ |
58 | dcgi_get_cookie(); | |
9faa7a88 RK |
59 | /* Register expansions */ |
60 | mx_register_builtin(); | |
1e97629d | 61 | dcgi_expansions(); |
9faa7a88 RK |
62 | /* Update search path. We look in the config directory first and the data |
63 | * directory second, so that the latter overrides the former. */ | |
64 | mx_search_path(pkgconfdir); | |
65 | mx_search_path(pkgdatadir); | |
bca4e2b7 | 66 | /* Never cache anythging */ |
71634563 | 67 | if(printf("Cache-Control: no-cache\n") < 0) |
2e9ba080 | 68 | disorder_fatal(errno, "error writing to stdout"); |
9faa7a88 RK |
69 | /* Create the initial connection, trying the cookie if we found a suitable |
70 | * one. */ | |
1e97629d | 71 | dcgi_login(); |
2257512d | 72 | /* Do whatever the user wanted */ |
1e97629d | 73 | dcgi_action(NULL); |
9faa7a88 RK |
74 | /* In practice if a write fails that probably means the web server went away, |
75 | * but we log it anyway. */ | |
76 | if(fclose(stdout) < 0) | |
2e9ba080 | 77 | disorder_fatal(errno, "error closing stdout"); |
460b9539 | 78 | return 0; |
79 | } | |
80 | ||
81 | /* | |
82 | Local Variables: | |
83 | c-basic-offset:2 | |
84 | comment-column:40 | |
ac169f8a | 85 | fill-column:79 |
86 | indent-tabs-mode:nil | |
460b9539 | 87 | End: |
88 | */ |