1 const char showargs_rcs[] = "$Id: showargs.c,v 1.2 2001/05/17 23:01:01 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 1.2 2001/05/17 23:01:01 oes
37 * - Cleaned CRLF's from the sources and related files
39 * Revision 1.1.1.1 2001/05/15 13:59:03 oes
40 * Initial import of version 2.9.3 source tree
43 *********************************************************************/
49 #include <sys/types.h>
62 const char showargs_h_rcs[] = SHOWARGS_H_VERSION;
64 /*********************************************************************
68 * Description : Reallocate "old" and append text to it. This makes
69 * it easier to append to malloc'd strings.
72 * 1 : old = Old text that is to be extended. Will be
73 * free()d by this routine.
74 * 2 : text_to_append = Text to be appended to old.
76 * Returns : Pointer to newly malloc'ed appended string.
77 * If there is no text to append, return old. Caller
80 *********************************************************************/
81 char *strsav(char *old, const char *text_to_append)
86 if (( text_to_append == NULL) || (*text_to_append == '\0'))
93 old_len = strlen(old);
100 new_len = old_len + strlen(text_to_append) + 1;
104 if ((p = realloc(old, new_len)) == NULL)
106 log_error(LOG_LEVEL_FATAL, "realloc(%d) bytes for proxy_args failed!", new_len);
107 /* Never get here - LOG_LEVEL_FATAL causes program exit */
\r
112 if ((p = (char *)malloc(new_len)) == NULL)
114 log_error(LOG_LEVEL_FATAL, "malloc(%d) bytes for proxy_args failed!", new_len);
115 /* Never get here - LOG_LEVEL_FATAL causes program exit */
\r
119 strcpy(p + old_len, text_to_append);
125 /*********************************************************************
129 * Description : Called from `load_config'. It saves each non-empty
130 * and non-comment line from config into a list. This
131 * list is used to create the show-proxy-args page.
134 * 1 : c = config setting that was found
135 * 2 : o = the setting's argument (if any)
139 *********************************************************************/
140 void savearg(char *c, char *o)
146 if ( ( NULL != c ) && ( '\0' != *c ) )
148 if ((c = html_encode(c)))
150 sprintf(buf, "<a href=\"" REDIRECT_URL "option#%s\">%s</a> ", c, c);
154 if ( ( NULL != o ) && ( '\0' != *o ) )
156 if ((o = html_encode(o)))
158 if (strncmpic(o, "http://", 7) == 0)
160 strcat(buf, "<a href=\"");
174 strcat(buf, "<br>\n");
176 proxy_args->invocation = strsav(proxy_args->invocation, buf);
181 /*********************************************************************
183 * Function : init_proxy_args
185 * Description : Create the "top" of the show-proxy-args page.
188 * 1 : argc = argument count (same as in main)
189 * 2 : argv[] = program arguments (same as in main)
193 *********************************************************************/
194 void init_proxy_args(int argc, const char *argv[])
196 const struct gateway *g;
199 freez(proxy_args->header);
200 freez(proxy_args->invocation);
201 freez(proxy_args->gateways);
202 freez(proxy_args->trailer);
205 proxy_args->header = strsav(proxy_args->header,
207 "Server: IJ/" VERSION "\n"
208 "Content-type: text/html\n\n"
212 "<title>Internet Junkbuster Proxy Status</title>"
214 "<body bgcolor=\"#f8f8f0\" link=\"#000078\" alink=\"#ff0022\" vlink=\"#787878\">\n"
217 "<a href=\"" REDIRECT_URL "faq#show\">Proxy Status</a>\n"
219 "<h2>You are using the " BANNER " <sup><small><small>TM</small></small></sup></h2>\n"
220 "Version: " VERSION "\n"
221 "<br>Home page: <a href=\"" HOME_PAGE_URL "\">" HOME_PAGE_URL "</a>\n"
225 proxy_args->header = strsav(proxy_args->header,
226 "<h2>The program was invoked as follows</h2>\n");
228 for (i=0; i < argc; i++)
230 proxy_args->header = strsav(proxy_args->header, argv[i]);
231 proxy_args->header = strsav(proxy_args->header, " ");
233 proxy_args->header = strsav(proxy_args->header, "<br>\n");
236 proxy_args->invocation = strsav(
237 proxy_args->invocation,
239 "and the following options were set in the configuration file"
244 proxy_args->gateways = strsav(proxy_args->gateways,
245 "<h2>It supports the following gateway protocols:</h2>\n");
247 for (g = gateways; g->name; g++)
249 proxy_args->gateways = strsav(proxy_args->gateways, g->name);
250 proxy_args->gateways = strsav(proxy_args->gateways, " ");
252 proxy_args->gateways = strsav(proxy_args->gateways, "<br>\n");
257 /*********************************************************************
259 * Function : end_proxy_args
261 * Description : Create the "bottom" of the show-proxy-args page.
267 *********************************************************************/
268 void end_proxy_args(void)
273 /* Instead of including *all* dot h's in the project (thus creating a
274 * tremendous amount of dependencies), I will concede to declaring them
275 * as extern's. This forces the developer to add to this list, but oh well.
278 #ifndef SPLIT_PROXY_ARGS
279 if (suppress_blocklists && suppress_message!=NULL)
281 b = strsav(b, "<h2>File contents</h2>\n");
282 b = strsav(b, suppress_message);
285 #endif /* ndef SPLIT_PROXY_ARGS */
287 b = strsav(b, "<h2>Source versions:</h2>\n");
288 b = strsav(b, "<pre>");
290 #define SHOW_RCS(__x) \
292 extern const char __x[]; \
293 sprintf(buf, "%s\n", __x); \
294 b = strsav(b, buf); \
297 /* In alphabetical order */
299 SHOW_RCS(cygwin_h_rcs)
301 SHOW_RCS(encode_h_rcs)
303 SHOW_RCS(errlog_h_rcs)
305 SHOW_RCS(filters_h_rcs)
306 SHOW_RCS(filters_rcs)
307 SHOW_RCS(gateway_h_rcs)
308 SHOW_RCS(gateway_rcs)
310 SHOW_RCS(gnu_regex_h_rcs)
311 SHOW_RCS(gnu_regex_rcs)
312 #endif /* def GNU_REGEX */
313 SHOW_RCS(jbsockets_h_rcs)
314 SHOW_RCS(jbsockets_rcs)
318 SHOW_RCS(killpopup_h_rcs)
319 SHOW_RCS(killpopup_rcs)
320 #endif /* def KILLPOPUPS */
321 SHOW_RCS(loadcfg_h_rcs)
322 SHOW_RCS(loadcfg_rcs)
323 SHOW_RCS(loaders_h_rcs)
324 SHOW_RCS(loaders_rcs)
325 SHOW_RCS(miscutil_h_rcs)
326 SHOW_RCS(miscutil_rcs)
327 SHOW_RCS(parsers_h_rcs)
328 SHOW_RCS(parsers_rcs)
332 #endif /* def PCRS */
333 SHOW_RCS(project_h_rcs)
334 SHOW_RCS(showargs_h_rcs)
335 SHOW_RCS(showargs_rcs)
336 SHOW_RCS(ssplit_h_rcs)
339 SHOW_RCS(w32log_h_rcs)
341 SHOW_RCS(w32res_h_rcs)
342 SHOW_RCS(w32rulesdlg_h_rcs)
343 SHOW_RCS(w32rulesdlg_rcs)
344 SHOW_RCS(w32taskbar_h_rcs)
345 SHOW_RCS(w32taskbar_rcs)
346 SHOW_RCS(win32_h_rcs)
348 #endif /* def _WIN32 */
352 b = strsav(b, "</pre>\n");
354 b = strsav(b, "<h2>Conditional defines:</h2>\n<ul>");
357 b = strsav(b, " <li><code>#define <b>REGEX</b></code> - Support for regular expressions in the path specs.</li>\n");
358 #else /* ifndef REGEX */
359 b = strsav(b, " <li><code>#undef <b>REGEX</b></code> - No support for regular expressions in the path specs.</li>\n");
360 #endif /* ndef REGEX */
363 b = strsav(b, " <li><code>#define <b>PCRE</b></code> - Use PCRE rather than old GNU regex library.</li>\n");
364 #else /* ifndef PCRE */
365 b = strsav(b, " <li><code>#undef <b>PCRE</b></code> - Use old GNU regex library rather than PCRE.</li>\n");
366 #endif /* ndef PCRE */
369 b = strsav(b, " <li><code>#define <b>PCRS</b></code> - Enables arbitrary content modification regexps.</li>\n");
370 #else /* ifndef PCRS */
371 b = strsav(b, " <li><code>#undef <b>PCRS</b></code> - Disables arbitrary content modification regexps.</li>\n");
372 #endif /* ndef PCRS */
375 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");
376 #else /* ifndef TOGGLE */
377 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");
378 #endif /* ndef TOGGLE */
381 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");
382 #else /* ifndef FORCE_LOAD */
383 b = strsav(b, " <li><code>#undef <b>FORCE_LOAD</b></code> - Disables bypassing filtering for a single page.</li>\n");
384 #endif /* ndef FORCE_LOAD */
387 b = strsav(b, " <li><code>#define <b>DENY_GZIP</b></code> - Prevents requests from being compressed - required for PCRS.</li>\n");
388 #else /* ifndef DENY_GZIP */
389 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");
390 #endif /* ndef DENY_GZIP */
393 b = strsav(b, " <li><code>#define <b>STATISTICS</b></code> - Enables statistics function.</li>\n");
394 #else /* ifndef STATISTICS */
395 b = strsav(b, " <li><code>#undef <b>STATISTICS</b></code> - Disables statistics function.</li>\n");
396 #endif /* ndef STATISTICS */
398 #ifdef SPLIT_PROXY_ARGS
399 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");
400 #else /* ifndef SPLIT_PROXY_ARGS */
401 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");
402 #endif /* ndef SPLIT_PROXY_ARGS */
405 b = strsav(b, " <li><code>#define <b>KILLPOPUPS</b></code> - Enables killing JavaScript popups.</li>\n");
406 #else /* ifndef KILLPOPUPS */
407 b = strsav(b, " <li><code>#undef <b>KILLPOPUPS</b></code> - Disables killing JavaScript popups.</li>\n");
408 #endif /* ndef KILLPOPUPS */
411 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");
412 #else /* ifndef WEBDAV */
413 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");
414 #endif /* ndef WEBDAV */
416 #ifdef DETECT_MSIE_IMAGES
417 b = strsav(b, " <li><code>#define <b>DETECT_MSIE_IMAGES</b></code> - Enables detecting image requests automatically for MSIE.</li>\n");
418 #else /* ifndef DETECT_MSIE_IMAGES */
419 b = strsav(b, " <li><code>#undef <b>DETECT_MSIE_IMAGES</b></code> - Disables detecting image requests automatically for MSIE.</li>\n");
420 #endif /* ndef DETECT_MSIE_IMAGES */
422 #ifdef USE_IMAGE_LIST
423 b = strsav(b, " <li><code>#define <b>USE_IMAGE_LIST</b></code> - Enables using image list to detect images.</li>\n");
424 #else /* ifndef USE_IMAGE_LIST */
425 b = strsav(b, " <li><code>#undef <b>USE_IMAGE_LIST</b></code> - Disables using image list to detect images.</li>\n");
426 #endif /* ndef USE_IMAGE_LIST */
429 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");
430 #else /* ifndef ACL_FILES */
431 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");
432 #endif /* ndef ACL_FILES */
435 b = strsav(b, " <li><code>#define <b>TRUST_FILES</b></code> - Enables the use of trust files.</li>\n");
436 #else /* ifndef TRUST_FILES */
437 b = strsav(b, " <li><code>#undef <b>TRUST_FILES</b></code> - Disables the use of trust files.</li>\n");
438 #endif /* ndef TRUST_FILES */
441 b = strsav(b, " <li><code>#define <b>JAR_FILES</b></code> - Enables the use of jar files to capture cookies.</li>\n");
442 #else /* ifndef JAR_FILES */
443 b = strsav(b, " <li><code>#undef <b>JAR_FILES</b></code> - Disables the use of jar files to capture cookies.</li>\n");
444 #endif /* ndef JAR_FILES */
446 b = strsav(b, "</ul>\n<br>\n");
449 "<small><small><p>\n"
450 "Code and documentation of the " BANNER " Proxy"
451 "<sup><small>TM</small></sup>\n"
452 "<a href=\"http://www.junkbusters.com/ht/en/legal.html#copy\">\n" "Copyright</a>© 1997 Junkbusters Corporation\n"
453 "<a href=\"http://www.junkbusters.com/ht/en/legal.html#marks\"><sup><small>TM</small></sup></a><br>\n"
454 "Copying and distribution permitted under the"
455 "<a href=\"http://www.gnu.org/copyleft/gpl.html\">\n"
456 "<small>GNU</small></a> "
457 "General Public License.\n"
459 "<address><kbd>webmaster@junkbusters.com</kbd></address>"
464 proxy_args->trailer = b;