X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=cgi.c;h=2f238e11c595a54ddae3566448a4ccc3bae95bee;hp=e377ad2931899e12434c2784688b50f8afbef874;hb=360fc9826de0a9df4f737a1d7d8bc7b7456dbf48;hpb=f5e468e33c017f857da32b17e2940b9e79c8f202 diff --git a/cgi.c b/cgi.c index e377ad29..2f238e11 100644 --- a/cgi.c +++ b/cgi.c @@ -1,4 +1,4 @@ -const char cgi_rcs[] = "$Id: cgi.c,v 1.91 2007/01/27 13:09:16 fabiankeil Exp $"; +const char cgi_rcs[] = "$Id: cgi.c,v 1.108 2008/05/26 17:30:53 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/cgi.c,v $ @@ -11,7 +11,7 @@ const char cgi_rcs[] = "$Id: cgi.c,v 1.91 2007/01/27 13:09:16 fabiankeil Exp $"; * Functions declared include: * * - * Copyright : Written by and Copyright (C) 2001-2004, 2006-2007 + * Copyright : Written by and Copyright (C) 2001-2004, 2006-2008 * the SourceForge Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written @@ -38,6 +38,70 @@ const char cgi_rcs[] = "$Id: cgi.c,v 1.91 2007/01/27 13:09:16 fabiankeil Exp $"; * * Revisions : * $Log: cgi.c,v $ + * Revision 1.108 2008/05/26 17:30:53 fabiankeil + * Provide an OpenSearch Description to access the + * show-url-info page through "search engine plugins". + * + * Revision 1.107 2008/05/26 16:23:19 fabiankeil + * - Fix spelling in template-not-found message. + * - Declare referrer_is_safe()'s alternative_prefix[] static. + * + * Revision 1.106 2008/05/21 15:24:38 fabiankeil + * Mark csp as immutable for a bunch of functions. + * + * Revision 1.105 2008/04/17 14:40:47 fabiankeil + * Provide get_http_time() with the buffer size so it doesn't + * have to blindly assume that the buffer is big enough. + * + * Revision 1.104 2008/03/26 18:07:06 fabiankeil + * Add hostname directive. Closes PR#1918189. + * + * Revision 1.103 2008/03/21 11:13:57 fabiankeil + * Only gather host information if it's actually needed. + * Also move the code out of accept_connection() so it's less likely + * to delay other incoming connections if the host is misconfigured. + * + * Revision 1.102 2008/02/23 16:33:43 fabiankeil + * Let forward_url() use the standard parameter ordering + * and mark its second parameter immutable. + * + * Revision 1.101 2008/02/03 15:45:06 fabiankeil + * Add SOCKS5 support for "Forwarding failure" CGI page. + * + * Revision 1.100 2007/10/17 18:40:53 fabiankeil + * - Send CGI pages as HTTP/1.1 unless the client asked for HTTP/1.0. + * - White space fix. + * + * Revision 1.99 2007/08/05 13:42:22 fabiankeil + * #1763173 from Stefan Huehner: declare some more functions static. + * + * Revision 1.98 2007/05/14 10:33:51 fabiankeil + * - Use strlcpy() and strlcat() instead of strcpy() and strcat(). + * + * Revision 1.97 2007/04/09 18:11:35 fabiankeil + * Don't mistake VC++'s _snprintf() for a snprintf() replacement. + * + * Revision 1.96 2007/03/08 17:41:05 fabiankeil + * Use sizeof() more often. + * + * Revision 1.95 2007/02/10 17:01:37 fabiankeil + * Don't overlook map result for the forwarding-type. + * + * Revision 1.94 2007/02/08 19:44:49 fabiankeil + * Use a transparent background for the PNG replacement pattern. + * + * Revision 1.93 2007/02/07 10:45:22 fabiankeil + * - Save the reason for generating http_responses. + * - Fix --disable-toggle (again). + * - Use TBL birthday hack for 403 responses as well. + * - Uglify the @menu@ again to fix JavaScript + * errors on the "blocked" template. + * - Escape an ampersand in cgi_error_unknown(). + * + * Revision 1.92 2007/01/28 13:41:17 fabiankeil + * - Add HEAD support to finish_http_response. + * - Add error favicon to internal HTML error messages. + * * Revision 1.91 2007/01/27 13:09:16 fabiankeil * Add new config option "templdir" to * change the templates directory. @@ -562,10 +626,6 @@ const char cgi_rcs[] = "$Id: cgi.c,v 1.91 2007/01/27 13:09:16 fabiankeil Exp $"; #include #include -#ifdef _WIN32 -#define snprintf _snprintf -#endif /* def _WIN32 */ - #include "project.h" #include "cgi.h" #include "list.h" @@ -575,6 +635,7 @@ const char cgi_rcs[] = "$Id: cgi.c,v 1.91 2007/01/27 13:09:16 fabiankeil Exp $"; #include "filters.h" #include "miscutil.h" #include "cgisimple.h" +#include "jbsockets.h" #ifdef FEATURE_CGI_EDIT_ACTIONS #include "cgiedit.h" #endif /* def FEATURE_CGI_EDIT_ACTIONS */ @@ -715,6 +776,9 @@ static const struct cgi_dispatcher cgi_dispatchers[] = { { "t", cgi_transparent_image, NULL, TRUE /* Send a transparent image (short name) */ }, + { "url-info-osd.xml", + cgi_send_url_info_osd, + NULL, TRUE /* Send templates/url-info-osd.xml */ }, { "user-manual", cgi_send_user_manual, NULL, TRUE /* Send user-manual */ }, @@ -738,12 +802,12 @@ static const struct cgi_dispatcher cgi_dispatchers[] = { */ const char image_pattern_data[] = "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104" - "\122\000\000\000\004\000\000\000\004\010\002\000\000\000\046" - "\223\011\051\000\000\000\006\142\113\107\104\000\310\000\310" - "\000\310\052\045\225\037\000\000\000\032\111\104\101\124\170" - "\332\143\070\161\342\304\377\377\377\041\044\003\234\165\342" - "\304\011\006\234\062\000\125\200\052\251\125\174\360\223\000" - "\000\000\000\111\105\116\104\256\102\140\202"; + "\122\000\000\000\004\000\000\000\004\010\006\000\000\000\251" + "\361\236\176\000\000\000\006\142\113\107\104\000\000\000\000" + "\000\000\371\103\273\177\000\000\000\033\111\104\101\124\010" + "\327\143\140\140\140\060\377\377\377\077\003\234\106\341\060" + "\060\230\063\020\124\001\000\161\021\031\241\034\364\030\143" + "\000\000\000\000\111\105\116\104\256\102\140\202"; /* * 1x1 transparant PNG. @@ -878,7 +942,7 @@ struct http_response *dispatch_cgi(struct client_state *csp) * Returns : pointer to value (no copy!), or NULL if none found. * *********************************************************************/ -char *grep_cgi_referrer(const struct client_state *csp) +static char *grep_cgi_referrer(const struct client_state *csp) { struct list_entry *p; @@ -910,10 +974,10 @@ char *grep_cgi_referrer(const struct client_state *csp) * FALSE if the referrer is unsafe or not set. * *********************************************************************/ -int referrer_is_safe (const struct client_state *csp) +static int referrer_is_safe(const struct client_state *csp) { char *referrer; - const char alternative_prefix[] = "http://" CGI_SITE_1_HOST "/"; + static const char alternative_prefix[] = "http://" CGI_SITE_1_HOST "/"; referrer = grep_cgi_referrer(csp); @@ -1017,10 +1081,6 @@ static struct http_response *dispatch_known_cgi(struct client_state * csp, return cgi_error_memory(); } - log_error(LOG_LEVEL_GPC, "%s%s cgi call", csp->http->hostport, csp->http->path); - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 3", - csp->ip_addr_str, csp->http->cmd); - /* * Find and start the right CGI function */ @@ -1070,6 +1130,7 @@ static struct http_response *dispatch_known_cgi(struct client_state * csp, if (!err) { /* It worked */ + rsp->reason = RSP_REASON_CGI_CALL; return finish_http_response(csp, rsp); } else @@ -1357,11 +1418,13 @@ struct http_response *error_response(struct client_state *csp, return cgi_error_memory(); } +#ifdef FEATURE_FORCE_LOAD if (csp->flags & CSP_FLAG_FORCED) { path = strdup(FORCE_PREFIX); } else +#endif /* def FEATURE_FORCE_LOAD */ { path = strdup(""); } @@ -1399,10 +1462,12 @@ struct http_response *error_response(struct client_state *csp, free_http_response(rsp); return cgi_error_memory(); } + rsp->reason = RSP_REASON_NO_SUCH_DOMAIN; } else if (!strcmp(templatename, "forwarding-failed")) { - const struct forward_spec * fwd = forward_url(csp->http, csp); + const struct forward_spec *fwd = forward_url(csp, csp->http); + char *socks_type = NULL; if (fwd == NULL) { log_error(LOG_LEVEL_FATAL, "gateway spec is NULL. This shouldn't happen!"); @@ -1428,8 +1493,27 @@ struct http_response *error_response(struct client_state *csp, csp->error_message = strdup("Failure reason missing. Check the log file for details."); } if (!err) err = map(exports, "gateway", 1, fwd->gateway_host, 1); - if (!err) map(exports, "forwarding-type", 1, (fwd->type == SOCKS_4) ? - "socks4-" : "socks4a-", 1); + + /* + * XXX: this is almost the same code as in cgi_show_url_info() + * and thus should be factored out and shared. + */ + switch (fwd->type) + { + case SOCKS_4: + socks_type = "socks4-"; + break; + case SOCKS_4A: + socks_type = "socks4a-"; + break; + case SOCKS_5: + socks_type = "socks5-"; + break; + default: + log_error(LOG_LEVEL_FATAL, "Unknown socks type: %d.", fwd->type); + } + + if (!err) err = map(exports, "forwarding-type", 1, socks_type, 1); if (!err) err = map(exports, "error-message", 1, html_encode(csp->error_message), 0); if (!err) rsp->status = strdup("503 Forwarding failure"); @@ -1439,6 +1523,7 @@ struct http_response *error_response(struct client_state *csp, free_http_response(rsp); return cgi_error_memory(); } + rsp->reason = RSP_REASON_FORWARDING_FAILED; } else if (!strcmp(templatename, "connect-failed")) { @@ -1449,6 +1534,7 @@ struct http_response *error_response(struct client_state *csp, free_http_response(rsp); return cgi_error_memory(); } + rsp->reason = RSP_REASON_CONNECT_FAILED; } err = template_fill_for_cgi(csp, templatename, exports, rsp); @@ -1483,7 +1569,7 @@ struct http_response *error_response(struct client_state *csp, * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -jb_err cgi_error_disabled(struct client_state *csp, +jb_err cgi_error_disabled(const struct client_state *csp, struct http_response *rsp) { struct map *exports; @@ -1541,6 +1627,7 @@ void cgi_init_error_messages(void) strlen(cgi_error_memory_response->head); cgi_error_memory_response->content_length = strlen(cgi_error_memory_response->body); + cgi_error_memory_response->reason = RSP_REASON_OUT_OF_MEMORY; } @@ -1585,7 +1672,7 @@ struct http_response *cgi_error_memory(void) * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -jb_err cgi_error_no_template(struct client_state *csp, +jb_err cgi_error_no_template(const struct client_state *csp, struct http_response *rsp, const char *template_name) { @@ -1602,7 +1689,7 @@ jb_err cgi_error_no_template(struct client_state *csp, "

Privoxy encountered an error while processing your request:

\r\n" "

Could not load template file "; static const char body_suffix[] = - " or one of it's included components.

\r\n" + " or one of its included components.

\r\n" "

Please contact your proxy administrator.

\r\n" "

If you are the proxy administrator, please put the required file(s)" "in the (confdir)/templates directory. The " @@ -1615,6 +1702,7 @@ jb_err cgi_error_no_template(struct client_state *csp, ").

\r\n" "\r\n" "\r\n"; + const size_t body_size = strlen(body_prefix) + strlen(template_name) + strlen(body_suffix) + 1; assert(csp); assert(rsp); @@ -1628,14 +1716,14 @@ jb_err cgi_error_no_template(struct client_state *csp, rsp->head_length = 0; rsp->is_static = 0; - rsp->body = malloc(strlen(body_prefix) + strlen(template_name) + strlen(body_suffix) + 1); + rsp->body = malloc(body_size); if (rsp->body == NULL) { return JB_ERR_MEMORY; } - strcpy(rsp->body, body_prefix); - strcat(rsp->body, template_name); - strcat(rsp->body, body_suffix); + strlcpy(rsp->body, body_prefix, body_size); + strlcat(rsp->body, template_name, body_size); + strlcat(rsp->body, body_suffix, body_size); rsp->status = strdup(status); if (rsp->status == NULL) @@ -1671,7 +1759,7 @@ jb_err cgi_error_no_template(struct client_state *csp, * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -jb_err cgi_error_unknown(struct client_state *csp, +jb_err cgi_error_unknown(const struct client_state *csp, struct http_response *rsp, jb_err error_to_report) { @@ -1690,11 +1778,16 @@ jb_err cgi_error_unknown(struct client_state *csp, static const char body_suffix[] = "

\r\n" "

Please " - "" + "" "file a bug report.

\r\n" "\r\n" "\r\n"; char errnumbuf[30]; + /* + * Due to sizeof(errnumbuf), body_size will be slightly + * bigger than necessary but it doesn't really matter. + */ + const size_t body_size = strlen(body_prefix) + sizeof(errnumbuf) + strlen(body_suffix) + 1; assert(csp); assert(rsp); @@ -1705,17 +1798,18 @@ jb_err cgi_error_unknown(struct client_state *csp, rsp->content_length = 0; rsp->head_length = 0; rsp->is_static = 0; + rsp->reason = RSP_REASON_INTERNAL_ERROR; snprintf(errnumbuf, sizeof(errnumbuf), "%d", error_to_report); - rsp->body = malloc(strlen(body_prefix) + strlen(errnumbuf) + strlen(body_suffix) + 1); + rsp->body = malloc(body_size); if (rsp->body == NULL) { return JB_ERR_MEMORY; } - strcpy(rsp->body, body_prefix); - strcat(rsp->body, errnumbuf); - strcat(rsp->body, body_suffix); + strlcpy(rsp->body, body_prefix, body_size); + strlcat(rsp->body, errnumbuf, body_size); + strlcat(rsp->body, body_suffix, body_size); rsp->status = strdup(status); if (rsp->status == NULL) @@ -1744,7 +1838,7 @@ jb_err cgi_error_unknown(struct client_state *csp, * JB_ERR_MEMORY on out-of-memory error. * *********************************************************************/ -jb_err cgi_error_bad_param(struct client_state *csp, +jb_err cgi_error_bad_param(const struct client_state *csp, struct http_response *rsp) { struct map *exports; @@ -1859,13 +1953,15 @@ char *add_help_link(const char *item, * Parameters : * 1 : time_offset = Time returned will be current time * plus this number of seconds. - * 2 : buf = Destination for result. Must be long enough - * to hold 29 characters plus a trailing zero. + * 2 : buf = Destination for result. + * 3 : buffer_size = Size of the buffer above. Must be big + * enough to hold 29 characters plus a + * trailing zero. * * Returns : N/A * *********************************************************************/ -void get_http_time(int time_offset, char *buf) +void get_http_time(int time_offset, char *buf, size_t buffer_size) { static const char day_names[7][4] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; @@ -1876,36 +1972,29 @@ void get_http_time(int time_offset, char *buf) struct tm *t; time_t current_time; #if defined(HAVE_GMTIME_R) - /* - * Declare dummy up here (instead of inside get/set gmt block) so it - * doesn't go out of scope before it's potentially used in snprintf later. - * Wrapping declaration inside HAVE_GMTIME_R keeps the compiler quiet when - * !defined HAVE_GMTIME_R. - */ - struct tm dummy; + struct tm dummy; #endif assert(buf); + assert(buffer_size > 29); - time(¤t_time); /* get current time */ + time(¤t_time); current_time += time_offset; /* get and save the gmt */ - { #if HAVE_GMTIME_R - t = gmtime_r(¤t_time, &dummy); + t = gmtime_r(¤t_time, &dummy); #elif FEATURE_PTHREAD - pthread_mutex_lock(&gmtime_mutex); - t = gmtime(¤t_time); - pthread_mutex_unlock(&gmtime_mutex); + pthread_mutex_lock(&gmtime_mutex); + t = gmtime(¤t_time); + pthread_mutex_unlock(&gmtime_mutex); #else - t = gmtime(¤t_time); + t = gmtime(¤t_time); #endif - } /* Format: "Sun, 06 Nov 1994 08:49:37 GMT" */ - snprintf(buf, 30, + snprintf(buf, buffer_size, "%s, %02d %s %4d %02d:%02d:%02d GMT", day_names[t->tm_wday], t->tm_mday, @@ -1949,9 +2038,12 @@ struct http_response *finish_http_response(const struct client_state *csp, struc } /* - * Fill in the HTTP Status + * Fill in the HTTP Status, using HTTP/1.1 + * unless the client asked for HTTP/1.0. */ - snprintf(buf, sizeof(buf), "HTTP/1.0 %s", rsp->status ? rsp->status : "200 OK"); + snprintf(buf, sizeof(buf), "%s %s", + strcmpic(csp->http->ver, "HTTP/1.0") ? "HTTP/1.1" : "HTTP/1.0", + rsp->status ? rsp->status : "200 OK"); err = enlist_first(rsp->headers, buf); /* @@ -1985,14 +2077,14 @@ struct http_response *finish_http_response(const struct client_state *csp, struc rsp->content_length = 0; } - if ((rsp->status != NULL) && strncmpic(rsp->status, "302", 3)) + if (strncmpic(rsp->status, "302", 3)) { - /* - * If it's not a redirect without any content, - * set the Content-Type to text/html if it's - * not already specified. - */ - if (!err) err = enlist_unique(rsp->headers, "Content-Type: text/html", 13); + /* + * If it's not a redirect without any content, + * set the Content-Type to text/html if it's + * not already specified. + */ + if (!err) err = enlist_unique(rsp->headers, "Content-Type: text/html", 13); } /* @@ -2014,7 +2106,7 @@ struct http_response *finish_http_response(const struct client_state *csp, struc if (!err) { - get_http_time(0, buf); + get_http_time(0, buf, sizeof(buf)); err = enlist_unique_header(rsp->headers, "Date", buf); } @@ -2023,13 +2115,13 @@ struct http_response *finish_http_response(const struct client_state *csp, struc if (!err) { - get_http_time(10 * 60, buf); /* 10 * 60sec = 10 minutes */ + get_http_time(10 * 60, buf, sizeof(buf)); /* 10 * 60sec = 10 minutes */ err = enlist_unique_header(rsp->headers, "Expires", buf); } } else if (!strncmpic(rsp->status, "302", 3)) { - get_http_time(0, buf); + get_http_time(0, buf, sizeof(buf)); if (!err) err = enlist_unique_header(rsp->headers, "Date", buf); } else @@ -2046,7 +2138,7 @@ struct http_response *finish_http_response(const struct client_state *csp, struc * is older than Privoxy's error message, the server would send status code * 304 and the browser would display the outdated error message again and again. * - * For documents delivered with status code 404 or 503 we set "Last-Modified" + * For documents delivered with status code 403, 404 and 503 we set "Last-Modified" * to Tim Berners-Lee's birthday, which predates the age of any page on the web * and can be safely used to "revalidate" without getting a status code 304. * @@ -2055,9 +2147,11 @@ struct http_response *finish_http_response(const struct client_state *csp, struc */ if (!err) err = enlist_unique_header(rsp->headers, "Cache-Control", "no-cache"); - get_http_time(0, buf); + get_http_time(0, buf, sizeof(buf)); if (!err) err = enlist_unique_header(rsp->headers, "Date", buf); - if (!strncmpic(rsp->status, "404", 3) || !strncmpic(rsp->status, "503", 3)) + if (!strncmpic(rsp->status, "403", 3) + || !strncmpic(rsp->status, "404", 3) + || !strncmpic(rsp->status, "503", 3)) { if (!err) err = enlist_unique_header(rsp->headers, "Last-Modified", "Wed, 08 Jun 1955 12:00:00 GMT"); } @@ -2161,7 +2255,7 @@ void free_http_response(struct http_response *rsp) * JB_ERR_FILE if the template file cannot be read * *********************************************************************/ -jb_err template_load(struct client_state *csp, char **template_ptr, +jb_err template_load(const struct client_state *csp, char **template_ptr, const char *templatename, int recursive) { jb_err err; @@ -2440,7 +2534,7 @@ jb_err template_fill(char **template_ptr, const struct map *exports) * JB_ERR_MEMORY on out-of-memory error * *********************************************************************/ -jb_err template_fill_for_cgi(struct client_state *csp, +jb_err template_fill_for_cgi(const struct client_state *csp, const char *templatename, struct map *exports, struct http_response *rsp) @@ -2490,6 +2584,8 @@ struct map *default_exports(const struct client_state *csp, const char *caller) jb_err err; struct map * exports; int local_help_exists = 0; + char *ip_address = NULL; + char *hostname = NULL; assert(csp); @@ -2499,9 +2595,21 @@ struct map *default_exports(const struct client_state *csp, const char *caller) return NULL; } + if (csp->config->hostname) + { + get_host_information(csp->cfd, &ip_address, NULL); + hostname = strdup(csp->config->hostname); + } + else + { + get_host_information(csp->cfd, &ip_address, &hostname); + } + err = map(exports, "version", 1, html_encode(VERSION), 0); - if (!err) err = map(exports, "my-ip-address", 1, html_encode(csp->my_ip_addr_str ? csp->my_ip_addr_str : "unknown"), 0); - if (!err) err = map(exports, "my-hostname", 1, html_encode(csp->my_hostname ? csp->my_hostname : "unknown"), 0); + if (!err) err = map(exports, "my-ip-address", 1, html_encode(ip_address ? ip_address : "unknown"), 0); + freez(ip_address); + if (!err) err = map(exports, "my-hostname", 1, html_encode(hostname ? hostname : "unknown"), 0); + freez(hostname); if (!err) err = map(exports, "homepage", 1, html_encode(HOME_PAGE_URL), 0); if (!err) err = map(exports, "default-cgi", 1, html_encode(CGI_PREFIX), 0); if (!err) err = map(exports, "menu", 1, make_menu(caller, csp->config->feature_flags), 0); @@ -2524,7 +2632,7 @@ struct map *default_exports(const struct client_state *csp, const char *caller) if (!err) err = map_block_killer(exports, "can-toggle"); #endif - snprintf(buf, 20, "%d", csp->config->hport); + snprintf(buf, sizeof(buf), "%d", csp->config->hport); if (!err) err = map(exports, "my-port", 1, buf, 1); if(!strcmp(CODE_STATUS, "stable")) @@ -2593,7 +2701,7 @@ jb_err map_block_killer(struct map *exports, const char *name) assert(name); assert(strlen(name) < 490); - snprintf(buf, 1000, "if-%s-start.*if-%s-end", name, name); + snprintf(buf, sizeof(buf), "if-%s-start.*if-%s-end", name, name); return map(exports, buf, 1, "", 1); } @@ -2623,7 +2731,7 @@ jb_err map_block_keep(struct map *exports, const char *name) assert(name); assert(strlen(name) < 490); - snprintf(buf, 500, "if-%s-start", name); + snprintf(buf, sizeof(buf), "if-%s-start", name); err = map(exports, buf, 1, "", 1); if (err) @@ -2631,7 +2739,7 @@ jb_err map_block_keep(struct map *exports, const char *name) return err; } - snprintf(buf, 500, "if-%s-end", name); + snprintf(buf, sizeof(buf), "if-%s-end", name); return map(exports, buf, 1, "", 1); } @@ -2670,7 +2778,7 @@ jb_err map_conditional(struct map *exports, const char *name, int choose_first) assert(name); assert(strlen(name) < 480); - snprintf(buf, 1000, (choose_first + snprintf(buf, sizeof(buf), (choose_first ? "else-not-%s@.*@endif-%s" : "if-%s-then@.*@else-not-%s"), name, name); @@ -2681,7 +2789,7 @@ jb_err map_conditional(struct map *exports, const char *name, int choose_first) return err; } - snprintf(buf, 1000, (choose_first ? "if-%s-then" : "endif-%s"), name); + snprintf(buf, sizeof(buf), (choose_first ? "if-%s-then" : "endif-%s"), name); return map(exports, buf, 1, "", 1); } @@ -2731,6 +2839,10 @@ char *make_menu(const char *self, const unsigned feature_flags) { char *html_encoded_prefix; + /* + * Line breaks would be great, but break + * the "blocked" template's JavaScript. + */ string_append(&result, "
  • name); string_append(&result, "\">"); string_append(&result, d->description); - string_append(&result, "
    • \n"); + string_append(&result, ""); } }