- char * result;
- char * path;
- char * s;
- int port = 80;
- struct file_list *fl;
- struct permissions_spec *b;
- struct url_spec url[1];
- int permissions = csp->config->default_permissions;
-
- result = (char *)malloc(sizeof(C_URL_INFO_HEADER) + 2 * strlen(host));
- sprintf(result, C_URL_INFO_HEADER, host, host);
-
- s = permissions_to_text(permissions, permissions);
- result = strsav(result, "<h3>Defaults:</h3>\n<p><b>{");
- result = strsav(result, s);
- result = strsav(result, " }</b></p>\n<h3>Patterns affecting the URL:</h3>\n<p>\n");
- freez(s);
-
- s = strchr(host, '/');
- if (s != NULL)
- {
- path = strdup(s);
- *s = '\0';
- }
- else
- {
- path = strdup("");
- }
- s = strchr(host, ':');
- if (s != NULL)
- {
- *s++ = '\0';
- port = atoi(s);
- }
-
- if (((fl = csp->permissions_list) == NULL) || ((b = fl->f) == NULL))
- {
- freez(host);
- freez(path);
- result = strsav(result, C_URL_INFO_FOOTER);
- return result;
- }
-
- *url = dsplit(host);
-
- /* if splitting the domain fails, punt */
- if (url->dbuf == NULL)
- {
- freez(host);
- freez(path);
- result = strsav(result, C_URL_INFO_FOOTER);
- return result;
- }
-
- for (b = b->next; NULL != b; b = b->next)
- {
- if ((b->url->port == 0) || (b->url->port == port))
- {
- if ((b->url->domain[0] == '\0') || (domaincmp(b->url, url) == 0))
- {
- if ((b->url->path == NULL) ||
-#ifdef REGEX
- (regexec(b->url->preg, path, 0, NULL, 0) == 0)
-#else
- (strncmp(b->url->path, path, b->url->pathlen) == 0)
-#endif
- )
- {
- s = permissions_to_text(b->mask, b->add);
- result = strsav(result, "<b>{");
- result = strsav(result, s);
- result = strsav(result, " }</b><br>\n<code>");
- result = strsav(result, b->url->spec);
- result = strsav(result, "</code><br>\n<br>\n");
- freez(s);
- permissions &= b->mask;
- permissions |= b->add;
- }
- }
- }
- }
-
- freez(url->dbuf);
- freez(url->dvec);
-
- freez(host);
- freez(path);
-
- s = permissions_to_text(permissions, permissions);
- result = strsav(result, "</p>\n<h2>Final Results:</h2>\n<p><b>{");
- result = strsav(result, s);
- result = strsav(result, " }</b><br>\n<br>\n");
- freez(s);
-
- result = strsav(result, C_URL_INFO_FOOTER);
- return result;
- }
- else
- {
- return strdup(C_URL_INFO_FORM);
- }
-}
-
-
-/*********************************************************************
- *
- * Function : ijb_send_banner
- *
- * Description : This "crunch"es "http://i.j.b/ijb-send-banner and
- * sends the image.
- *
- * Parameters :
- * 1 : http = http_request request for crunched URL
- * 2 : csp = Current client state (buffers, headers, etc...)
- *
- * Returns : NULL, indicating that it has already sent the data.
- *
- *********************************************************************/
-char *ijb_send_banner(struct http_request *http, struct client_state *csp)
-{
- write_socket(csp->cfd, JBGIF, sizeof(JBGIF)-1);
-
- return(NULL);
-}
-
-#ifdef TRUST_FILES
-/*********************************************************************
- *
- * Function : ij_untrusted_url
- *
- * Description : This "crunch"es "http:/any.thing/ij-untrusted-url" and
- * returns a web page describing why it was untrusted.
- *
- * Parameters :
- * 1 : http = http_request request for crunched URL
- * 2 : csp = Current client state (buffers, headers, etc...)
- *
- * Returns : A string that contains why this was untrusted.
- *
- *********************************************************************/
-char *ij_untrusted_url(struct http_request *http, struct client_state *csp)
-{
- int n;
- char *hostport, *path, *refer, *p, *v[9];
- char buf[BUFSIZ];
- struct url_spec **tl, *t;
-
-
- static const char format[] =
- "HTTP/1.0 200 OK\r\n"
- "Pragma: no-cache\n"
- "Last-Modified: Thu Jul 31, 1997 07:42:22 pm GMT\n"
- "Expires: Thu Jul 31, 1997 07:42:22 pm GMT\n"
- "Content-Type: text/html\n\n"
- "<html>\n"
- "<head>\n"
- "<title>Internet Junkbuster: Request for untrusted URL</title>\n"
- "</head>\n"
- BODY
- "<center><h1>"
- BANNER
- "</h1></center>"
- "The " BANNER " Proxy "
- "<A href=\"" HOME_PAGE_URL "\">"
- "(" HOME_PAGE_URL ") </A>"
- "intercepted the request for %s%s\n"
- "because the URL is not trusted.\n"
- "<br><br>\n";
-
- if ((n = ssplit(http->path, "?+", v, SZ(v), 0, 0)) == 4)
- {
- hostport = url_decode(v[1]);
- path = url_decode(v[2]);
- refer = url_decode(v[3]);