1 const char showargs_rcs[] = "$Id: showargs.c,v 1.1.1.1 2001/05/15 13:59:03 oes Exp $";
2 /*********************************************************************
4 * File : $Source: /cvsroot/ijbswa/current/showargs.c,v $
6 * Purpose : Contains various utility routines needed to
7 * generate the show-proxy-args page.
9 * Copyright : Written by and Copyright (C) 2001 the SourceForge
10 * IJBSWA team. http://ijbswa.sourceforge.net
12 * Based on the Internet Junkbuster originally written
13 * by and Copyright (C) 1997 Anonymous Coders and
14 * Junkbusters Corporation. http://www.junkbusters.com
16 * This program is free software; you can redistribute it
17 * and/or modify it under the terms of the GNU General
18 * Public License as published by the Free Software
19 * Foundation; either version 2 of the License, or (at
20 * your option) any later version.
22 * This program is distributed in the hope that it will
23 * be useful, but WITHOUT ANY WARRANTY; without even the
24 * implied warranty of MERCHANTABILITY or FITNESS FOR A
25 * PARTICULAR PURPOSE. See the GNU General Public
26 * License for more details.
28 * The GNU General Public License should be included with
29 * this file. If not, you can view it at
30 * http://www.gnu.org/copyleft/gpl.html
31 * or write to the Free Software Foundation, Inc., 59
32 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
35 * $Log: showargs.c,v $
36 * Revision 1.1.1.1 2001/05/15 13:59:03 oes
37 * Initial import of version 2.9.3 source tree
40 *********************************************************************/
46 #include <sys/types.h>
59 const char showargs_h_rcs[] = SHOWARGS_H_VERSION;
61 /*********************************************************************
65 * Description : Reallocate "old" and append text to it. This makes
66 * it easier to append to malloc'd strings.
69 * 1 : old = Old text that is to be extended. Will be
70 * free()d by this routine.
71 * 2 : text_to_append = Text to be appended to old.
73 * Returns : Pointer to newly malloc'ed appended string.
74 * If there is no text to append, return old. Caller
77 *********************************************************************/
78 char *strsav(char *old, const char *text_to_append)
83 if (( text_to_append == NULL) || (*text_to_append == '\0'))
90 old_len = strlen(old);
97 new_len = old_len + strlen(text_to_append) + 1;
101 if ((p = realloc(old, new_len)) == NULL)
103 log_error(LOG_LEVEL_ERROR, "realloc(%d) bytes for proxy_args failed!", new_len);
109 if ((p = (char *)malloc(new_len)) == NULL)
111 log_error(LOG_LEVEL_ERROR, "malloc(%d) bytes for proxy_args failed!", new_len);
116 strcpy(p + old_len, text_to_append);
122 /*********************************************************************
126 * Description : Called from `load_config'. It saves each non-empty
127 * and non-comment line from config into a list. This
128 * list is used to create the show-proxy-args page.
131 * 1 : c = config setting that was found
132 * 2 : o = the setting's argument (if any)
136 *********************************************************************/
137 void savearg(char *c, char *o)
143 if ( ( NULL != c ) && ( '\0' != *c ) )
145 if ((c = html_encode(c)))
147 sprintf(buf, "<a href=\"" REDIRECT_URL "option#%s\">%s</a> ", c, c);
151 if ( ( NULL != o ) && ( '\0' != *o ) )
153 if ((o = html_encode(o)))
155 if (strncmpic(o, "http://", 7) == 0)
157 strcat(buf, "<a href=\"");
171 strcat(buf, "<br>\n");
173 proxy_args->invocation = strsav(proxy_args->invocation, buf);
178 /*********************************************************************
180 * Function : init_proxy_args
182 * Description : Create the "top" of the show-proxy-args page.
185 * 1 : argc = argument count (same as in main)
186 * 2 : argv[] = program arguments (same as in main)
190 *********************************************************************/
191 void init_proxy_args(int argc, const char *argv[])
193 const struct gateway *g;
196 freez(proxy_args->header);
197 freez(proxy_args->invocation);
198 freez(proxy_args->gateways);
199 freez(proxy_args->trailer);
202 proxy_args->header = strsav(proxy_args->header,
204 "Server: IJ/" VERSION "\n"
205 "Content-type: text/html\n\n"
209 "<title>Internet Junkbuster Proxy Status</title>"
211 "<body bgcolor=\"#f8f8f0\" link=\"#000078\" alink=\"#ff0022\" vlink=\"#787878\">\n"
214 "<a href=\"" REDIRECT_URL "faq#show\">Proxy Status</a>\n"
216 "<h2>You are using the " BANNER " <sup><small><small>TM</small></small></sup></h2>\n"
217 "Version: " VERSION "\n"
218 "<br>Home page: <a href=\"" HOME_PAGE_URL "\">" HOME_PAGE_URL "</a>\n"
222 proxy_args->header = strsav(proxy_args->header,
223 "<h2>The program was invoked as follows</h2>\n");
225 for (i=0; i < argc; i++)
227 proxy_args->header = strsav(proxy_args->header, argv[i]);
228 proxy_args->header = strsav(proxy_args->header, " ");
230 proxy_args->header = strsav(proxy_args->header, "<br>\n");
233 proxy_args->invocation = strsav(
234 proxy_args->invocation,
236 "and the following options were set in the configuration file"
241 proxy_args->gateways = strsav(proxy_args->gateways,
242 "<h2>It supports the following gateway protocols:</h2>\n");
244 for (g = gateways; g->name; g++)
246 proxy_args->gateways = strsav(proxy_args->gateways, g->name);
247 proxy_args->gateways = strsav(proxy_args->gateways, " ");
249 proxy_args->gateways = strsav(proxy_args->gateways, "<br>\n");
254 /*********************************************************************
256 * Function : end_proxy_args
258 * Description : Create the "bottom" of the show-proxy-args page.
264 *********************************************************************/
265 void end_proxy_args(void)
270 /* Instead of including *all* dot h's in the project (thus creating a
271 * tremendous amount of dependencies), I will concede to declaring them
272 * as extern's. This forces the developer to add to this list, but oh well.
275 #ifndef SPLIT_PROXY_ARGS
276 if (suppress_blocklists && suppress_message!=NULL)
278 b = strsav(b, "<h2>File contents</h2>\n");
279 b = strsav(b, suppress_message);
282 #endif /* ndef SPLIT_PROXY_ARGS */
284 b = strsav(b, "<h2>Source versions:</h2>\n");
285 b = strsav(b, "<pre>");
287 #define SHOW_RCS(__x) \
289 extern const char __x[]; \
290 sprintf(buf, "%s\n", __x); \
291 b = strsav(b, buf); \
294 /* In alphabetical order */
296 SHOW_RCS(cygwin_h_rcs)
298 SHOW_RCS(encode_h_rcs)
300 SHOW_RCS(errlog_h_rcs)
302 SHOW_RCS(filters_h_rcs)
303 SHOW_RCS(filters_rcs)
304 SHOW_RCS(gateway_h_rcs)
305 SHOW_RCS(gateway_rcs)
307 SHOW_RCS(gnu_regex_h_rcs)
308 SHOW_RCS(gnu_regex_rcs)
309 #endif /* def GNU_REGEX */
310 SHOW_RCS(jbsockets_h_rcs)
311 SHOW_RCS(jbsockets_rcs)
315 SHOW_RCS(killpopup_h_rcs)
316 SHOW_RCS(killpopup_rcs)
317 #endif /* def KILLPOPUPS */
318 SHOW_RCS(loadcfg_h_rcs)
319 SHOW_RCS(loadcfg_rcs)
320 SHOW_RCS(loaders_h_rcs)
321 SHOW_RCS(loaders_rcs)
322 SHOW_RCS(miscutil_h_rcs)
323 SHOW_RCS(miscutil_rcs)
324 SHOW_RCS(parsers_h_rcs)
325 SHOW_RCS(parsers_rcs)
329 #endif /* def PCRS */
330 SHOW_RCS(project_h_rcs)
331 SHOW_RCS(showargs_h_rcs)
332 SHOW_RCS(showargs_rcs)
333 SHOW_RCS(ssplit_h_rcs)
336 SHOW_RCS(w32log_h_rcs)
338 SHOW_RCS(w32res_h_rcs)
339 SHOW_RCS(w32rulesdlg_h_rcs)
340 SHOW_RCS(w32rulesdlg_rcs)
341 SHOW_RCS(w32taskbar_h_rcs)
342 SHOW_RCS(w32taskbar_rcs)
343 SHOW_RCS(win32_h_rcs)
345 #endif /* def _WIN32 */
349 b = strsav(b, "</pre>\n");
351 b = strsav(b, "<h2>Conditional defines:</h2>\n<ul>");
354 b = strsav(b, " <li><code>#define <b>REGEX</b></code> - Support for regular expressions in the path specs.</li>\n");
355 #else /* ifndef REGEX */
356 b = strsav(b, " <li><code>#undef <b>REGEX</b></code> - No support for regular expressions in the path specs.</li>\n");
357 #endif /* ndef REGEX */
360 b = strsav(b, " <li><code>#define <b>PCRE</b></code> - Use PCRE rather than old GNU regex library.</li>\n");
361 #else /* ifndef PCRE */
362 b = strsav(b, " <li><code>#undef <b>PCRE</b></code> - Use old GNU regex library rather than PCRE.</li>\n");
363 #endif /* ndef PCRE */
366 b = strsav(b, " <li><code>#define <b>PCRS</b></code> - Enables arbitrary content modification regexps.</li>\n");
367 #else /* ifndef PCRS */
368 b = strsav(b, " <li><code>#undef <b>PCRS</b></code> - Disables arbitrary content modification regexps.</li>\n");
369 #endif /* ndef PCRS */
372 b = strsav(b, " <li><code>#define <b>TOGGLE</b></code> - Allow JunkBuster to be \"disabled\" so it is just a normal non-blocking non-anonymizing proxy.</li>\n");
373 #else /* ifndef TOGGLE */
374 b = strsav(b, " <li><code>#undef <b>TOGGLE</b></code> - Do not allow JunkBuster to be \"disabled\" so it is just a normal non-blocking non-anonymizing proxy.</li>\n");
375 #endif /* ndef TOGGLE */
378 b = strsav(b, " <li><code>#define <b>FORCE_LOAD</b></code> - Enables bypassing filtering for a single page using the prefix \"" FORCE_PREFIX "\".</li>\n");
379 #else /* ifndef FORCE_LOAD */
380 b = strsav(b, " <li><code>#undef <b>FORCE_LOAD</b></code> - Disables bypassing filtering for a single page.</li>\n");
381 #endif /* ndef FORCE_LOAD */
384 b = strsav(b, " <li><code>#define <b>DENY_GZIP</b></code> - Prevents requests from being compressed - required for PCRS.</li>\n");
385 #else /* ifndef DENY_GZIP */
386 b = strsav(b, " <li><code>#undef <b>DENY_GZIP</b></code> - Allows requests to be compressed if the browser and server support it.</li>\n");
387 #endif /* ndef DENY_GZIP */
390 b = strsav(b, " <li><code>#define <b>STATISTICS</b></code> - Enables statistics function.</li>\n");
391 #else /* ifndef STATISTICS */
392 b = strsav(b, " <li><code>#undef <b>STATISTICS</b></code> - Disables statistics function.</li>\n");
393 #endif /* ndef STATISTICS */
395 #ifdef SPLIT_PROXY_ARGS
396 b = strsav(b, " <li><code>#define <b>SPLIT_PROXY_ARGS</b></code> - Split this page up by placing the configuration files on separate pages.</li>\n");
397 #else /* ifndef SPLIT_PROXY_ARGS */
398 b = strsav(b, " <li><code>#undef <b>SPLIT_PROXY_ARGS</b></code> - This page contains the text of the configuration files, they are not split onto separate pages.</li>\n");
399 #endif /* ndef SPLIT_PROXY_ARGS */
402 b = strsav(b, " <li><code>#define <b>KILLPOPUPS</b></code> - Enables killing JavaScript popups.</li>\n");
403 #else /* ifndef KILLPOPUPS */
404 b = strsav(b, " <li><code>#undef <b>KILLPOPUPS</b></code> - Disables killing JavaScript popups.</li>\n");
405 #endif /* ndef KILLPOPUPS */
408 b = strsav(b, " <li><code>#define <b>WEBDAV</b></code> - Enables support for webDAV - e.g. stops Microsoft Outlook from accessing HotMail e-mail.</li>\n");
409 #else /* ifndef WEBDAV */
410 b = strsav(b, " <li><code>#undef <b>WEBDAV</b></code> - Disables support for webDAV - e.g. so Microsoft Outlook can access HotMail e-mail.</li>\n");
411 #endif /* ndef WEBDAV */
413 #ifdef DETECT_MSIE_IMAGES
414 b = strsav(b, " <li><code>#define <b>DETECT_MSIE_IMAGES</b></code> - Enables detecting image requests automatically for MSIE.</li>\n");
415 #else /* ifndef DETECT_MSIE_IMAGES */
416 b = strsav(b, " <li><code>#undef <b>DETECT_MSIE_IMAGES</b></code> - Disables detecting image requests automatically for MSIE.</li>\n");
417 #endif /* ndef DETECT_MSIE_IMAGES */
419 #ifdef USE_IMAGE_LIST
420 b = strsav(b, " <li><code>#define <b>USE_IMAGE_LIST</b></code> - Enables using image list to detect images.</li>\n");
421 #else /* ifndef USE_IMAGE_LIST */
422 b = strsav(b, " <li><code>#undef <b>USE_IMAGE_LIST</b></code> - Disables using image list to detect images.</li>\n");
423 #endif /* ndef USE_IMAGE_LIST */
426 b = strsav(b, " <li><code>#define <b>ACL_FILES</b></code> - Enables the use of ACL files to control access to the proxy by IP address.</li>\n");
427 #else /* ifndef ACL_FILES */
428 b = strsav(b, " <li><code>#undef <b>ACL_FILES</b></code> - Disables the use of ACL files to control access to the proxy by IP address.</li>\n");
429 #endif /* ndef ACL_FILES */
432 b = strsav(b, " <li><code>#define <b>TRUST_FILES</b></code> - Enables the use of trust files.</li>\n");
433 #else /* ifndef TRUST_FILES */
434 b = strsav(b, " <li><code>#undef <b>TRUST_FILES</b></code> - Disables the use of trust files.</li>\n");
435 #endif /* ndef TRUST_FILES */
438 b = strsav(b, " <li><code>#define <b>JAR_FILES</b></code> - Enables the use of jar files to capture cookies.</li>\n");
439 #else /* ifndef JAR_FILES */
440 b = strsav(b, " <li><code>#undef <b>JAR_FILES</b></code> - Disables the use of jar files to capture cookies.</li>\n");
441 #endif /* ndef JAR_FILES */
443 b = strsav(b, "</ul>\n<br>\n");
446 "<small><small><p>\n"
447 "Code and documentation of the " BANNER " Proxy"
448 "<sup><small>TM</small></sup>\n"
449 "<a href=\"http://www.junkbusters.com/ht/en/legal.html#copy\">\n" "Copyright</a>© 1997 Junkbusters Corporation\n"
450 "<a href=\"http://www.junkbusters.com/ht/en/legal.html#marks\"><sup><small>TM</small></sup></a><br>\n"
451 "Copying and distribution permitted under the"
452 "<a href=\"http://www.gnu.org/copyleft/gpl.html\">\n"
453 "<small>GNU</small></a> "
454 "General Public License.\n"
456 "<address><kbd>webmaster@junkbusters.com</kbd></address>"
461 proxy_args->trailer = b;