/* $NetBSD: main.c,v 1.1.1.2 2010/09/20 23:07:21 mrg Exp $ */ /* $eterna: main.c,v 1.4 2010/07/11 00:34:28 mrg Exp $ */ /* from: eterna: bozohttpd.c,v 1.159 2009/05/23 02:14:30 mrg Exp */ /* * Copyright (c) 1997-2010 Matthew R. Green * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer and * dedication in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ /* this program is dedicated to the Great God of Processed Cheese */ /* * main.c: C front end to bozohttpd */ #include #include #include #include #include #include #include #include #ifndef __attribute__ #define __attribute__(x) #endif /* __attribute__ */ #include "bozohttpd.h" /* variables and functions */ #ifndef LOG_FTP #define LOG_FTP LOG_DAEMON #endif /* print a usage message, and then exit */ static void usage(bozohttpd_t *httpd, char *progname) { bozo_warn(httpd, "usage: %s [options] slashdir [virtualhostname]", progname); bozo_warn(httpd, "options:"); #ifndef NO_DEBUG bozo_warn(httpd, " -d\t\t\tenable debug support"); #endif bozo_warn(httpd, " -s\t\t\talways log to stderr"); #ifndef NO_USER_SUPPORT bozo_warn(httpd, " -u\t\t\tenable ~user/public_html support"); bozo_warn(httpd, " -p dir\t\tchange `public_html' directory name]"); #endif #ifndef NO_DYNAMIC_CONTENT bozo_warn(httpd, " -M arg t c c11\tadd this mime extenstion"); #endif #ifndef NO_CGIBIN_SUPPORT #ifndef NO_DYNAMIC_CONTENT bozo_warn(httpd, " -C arg prog\t\tadd this CGI handler"); #endif bozo_warn(httpd, " -c cgibin\t\tenable cgi-bin support in this directory"); #endif #ifndef NO_DAEMON_MODE bozo_warn(httpd, " -b\t\t\tbackground and go into daemon mode"); bozo_warn(httpd, " -f\t\t\tkeep daemon mode in the foreground"); bozo_warn(httpd, " -i address\t\tbind on this address (daemon mode only)"); bozo_warn(httpd, " -I port\t\tbind on this port (daemon mode only)"); #endif bozo_warn(httpd, " -S version\t\tset server version string"); bozo_warn(httpd, " -t dir\t\tchroot to `dir'"); bozo_warn(httpd, " -U username\t\tchange user to `user'"); bozo_warn(httpd, " -e\t\t\tdon't clean the environment (-t and -U only)"); bozo_warn(httpd, " -v virtualroot\tenable virtual host support " "in this directory"); bozo_warn(httpd, " -r\t\t\tmake sure sub-pages come from " "this host via referrer"); #ifndef NO_DIRINDEX_SUPPORT bozo_warn(httpd, " -X\t\t\tenable automatic directory index support"); bozo_warn(httpd, " -H\t\t\thide files starting with a period (.)" " in index mode"); #endif bozo_warn(httpd, " -x index\t\tchange default `index.html' file name"); #ifndef NO_SSL_SUPPORT bozo_warn(httpd, " -Z cert privkey\tspecify path to server certificate" " and private key file\n" "\t\t\tin pem format and enable bozohttpd in SSL mode"); #endif /* NO_SSL_SUPPORT */ bozo_err(httpd, 1, "%s failed to start", progname); } int main(int argc, char **argv) { bozo_httpreq_t *request; bozohttpd_t httpd; bozoprefs_t prefs; char *progname; int c; (void) memset(&httpd, 0x0, sizeof(httpd)); (void) memset(&prefs, 0x0, sizeof(prefs)); if ((progname = strrchr(argv[0], '/')) == NULL) progname = argv[0]; else progname++; openlog(progname, LOG_PID|LOG_NDELAY, LOG_FTP); bozo_set_defaults(&httpd, &prefs); while ((c = getopt(argc, argv, "C:HI:M:S:U:VXZ:bc:defhi:np:rst:uv:x:z:")) != -1) { switch(c) { case 'M': #ifdef NO_DYNAMIC_CONTENT bozo_err(&httpd, 1, "dynamic mime content support is not enabled"); /* NOTREACHED */ #else /* make sure there's four arguments */ if (argc - optind < 3) usage(&httpd, progname); bozo_add_content_map_mime(&httpd, optarg, argv[optind], argv[optind+1], argv[optind+2]); optind += 3; break; #endif /* NO_DYNAMIC_CONTENT */ case 'n': bozo_set_pref(&prefs, "numeric", "true"); break; case 'r': bozo_set_pref(&prefs, "trusted referal", "true"); break; case 's': bozo_set_pref(&prefs, "log to stderr", "true"); break; case 'S': bozo_set_pref(&prefs, "server software", optarg); break; case 'Z': #ifdef NO_SSL_SUPPORT bozo_err(&httpd, 1, "ssl support is not enabled"); /* NOT REACHED */ #else /* make sure there's two arguments */ if (argc - optind < 1) usage(&httpd, progname); bozo_ssl_set_opts(&httpd, optarg, argv[optind++]); break; #endif /* NO_SSL_SUPPORT */ case 'U': bozo_set_pref(&prefs, "username", optarg); break; case 'V': bozo_set_pref(&prefs, "unknown slash", "true"); break; case 'v': bozo_set_pref(&prefs, "virtual base", optarg); break; case 'x': bozo_set_pref(&prefs, "index.html", optarg); break; #ifdef NO_DAEMON_MODE case 'b': case 'e': case 'f': case 'i': case 'I': bozo_err(&httpd, 1, "Daemon mode is not enabled"); /* NOTREACHED */ #else case 'b': /* * test suite support - undocumented * background == 2 (aka, -b -b) means to * only process 1 per kid */ if (bozo_get_pref(&prefs, "background") == NULL) { bozo_set_pref(&prefs, "background", "1"); } else { bozo_set_pref(&prefs, "background", "2"); } break; case 'e': bozo_set_pref(&prefs, "dirty environment", "true"); break; case 'f': bozo_set_pref(&prefs, "foreground", "true"); break; case 'i': bozo_set_pref(&prefs, "bind address", optarg); break; case 'I': bozo_set_pref(&prefs, "port number", optarg); break; #endif /* NO_DAEMON_MODE */ #ifdef NO_CGIBIN_SUPPORT case 'c': case 'C': bozo_err(&httpd, 1, "CGI is not enabled"); /* NOTREACHED */ #else case 'c': bozo_cgi_setbin(&httpd, optarg); break; case 'C': # ifdef NO_DYNAMIC_CONTENT bozo_err(&httpd, 1, "dynamic CGI handler support is not enabled"); /* NOTREACHED */ # else /* make sure there's two arguments */ if (argc - optind < 1) usage(&httpd, progname); bozo_add_content_map_cgi(&httpd, optarg, argv[optind++]); break; # endif /* NO_DYNAMIC_CONTENT */ #endif /* NO_CGIBIN_SUPPORT */ case 'd': httpd.debug++; #ifdef NO_DEBUG if (httpd.debug == 1) bozo_warn(&httpd, "Debugging is not enabled"); #endif /* NO_DEBUG */ break; #ifdef NO_USER_SUPPORT case 'p': case 't': case 'u': bozo_err(&httpd, 1, "User support is not enabled"); /* NOTREACHED */ #else case 'p': bozo_set_pref(&prefs, "public_html", optarg); break; case 't': bozo_set_pref(&prefs, "chroot dir", optarg); break; case 'u': bozo_set_pref(&prefs, "enable users", "true"); break; #endif /* NO_USER_SUPPORT */ #ifdef NO_DIRINDEX_SUPPORT case 'H': case 'X': bozo_err(&httpd, 1, "directory indexing is not enabled"); /* NOTREACHED */ #else case 'H': bozo_set_pref(&prefs, "hide dots", "true"); break; case 'X': bozo_set_pref(&prefs, "directory indexing", "true"); break; #endif /* NO_DIRINDEX_SUPPORT */ default: usage(&httpd, progname); /* NOTREACHED */ } } argc -= optind; argv += optind; if (argc == 0 || argc > 2) { usage(&httpd, progname); } /* virtual host, and root of tree to serve */ bozo_setup(&httpd, &prefs, argv[1], argv[0]); /* * read and process the HTTP request. */ do { if ((request = bozo_read_request(&httpd)) != NULL) { bozo_process_request(request); bozo_clean_request(request); } } while (httpd.background); return (0); }