X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=cgisimple.c;h=961510f2273ad2620a231d198af81063a0293661;hb=2e054979f96d3378ed6ded4d1fc2091e2bfa7d82;hp=71e746d22ef015a2138df72f02c60f2e83e5b156;hpb=e12b2acdbf69e735e195cf6b8c2a00d533717078;p=privoxy.git
diff --git a/cgisimple.c b/cgisimple.c
index 71e746d2..961510f2 100644
--- a/cgisimple.c
+++ b/cgisimple.c
@@ -1,4 +1,3 @@
-const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.120 2013/01/26 13:30:20 fabiankeil Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgisimple.c,v $
@@ -6,8 +5,8 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.120 2013/01/26 13:30:20 fabia
* Purpose : Simple CGIs to get information about Privoxy's
* status.
*
- * Copyright : Written by and Copyright (C) 2001-2013 the
- * Privoxy team. http://www.privoxy.org/
+ * Copyright : Written by and Copyright (C) 2001-2022 the
+ * Privoxy team. https://www.privoxy.org/
*
* Based on the Internet Junkbuster originally written
* by and Copyright (C) 1997 Anonymous Coders and
@@ -60,10 +59,10 @@ const char cgisimple_rcs[] = "$Id: cgisimple.c,v 1.120 2013/01/26 13:30:20 fabia
#include "parsers.h"
#include "urlmatch.h"
#include "errlog.h"
+#ifdef FEATURE_CLIENT_TAGS
+#include "client-tags.h"
+#endif
-const char cgisimple_h_rcs[] = CGISIMPLE_H_VERSION;
-
-static char *show_rcs(void);
static jb_err show_defines(struct map *exports);
static jb_err cgi_show_file(struct client_state *csp,
struct http_response *rsp,
@@ -142,12 +141,7 @@ jb_err cgi_error_404(struct client_state *csp,
return JB_ERR_MEMORY;
}
- rsp->status = strdup("404 Privoxy configuration page not found");
- if (rsp->status == NULL)
- {
- free_map(exports);
- return JB_ERR_MEMORY;
- }
+ rsp->status = strdup_or_die("404 Privoxy configuration page not found");
return template_fill_for_cgi(csp, "cgi-error-404", exports, rsp);
}
@@ -171,7 +165,6 @@ jb_err cgi_error_404(struct client_state *csp,
* CGI Parameters : none
*
* Returns : JB_ERR_OK on success
- * JB_ERR_MEMORY on out-of-memory error.
*
*********************************************************************/
jb_err cgi_die (struct client_state *csp,
@@ -184,7 +177,7 @@ jb_err cgi_die (struct client_state *csp,
"
\n"
" Privoxy shutdown request received\n"
" \n"
- " \n"
+ " \n"
"\n"
"\n"
"Privoxy shutdown request received
\n"
@@ -205,13 +198,8 @@ jb_err cgi_die (struct client_state *csp,
rsp->head_length = 0;
rsp->is_static = 0;
- rsp->body = strdup(body);
- rsp->status = strdup(status);
-
- if ((rsp->body == NULL) || (rsp->status == NULL))
- {
- return JB_ERR_MEMORY;
- }
+ rsp->body = strdup_or_die(body);
+ rsp->status = strdup_or_die(status);
return JB_ERR_OK;
}
@@ -272,7 +260,13 @@ jb_err cgi_show_request(struct client_state *csp,
}
if (map(exports, "processed-request", 1,
- html_encode_and_free_original(list_to_text(csp->headers)), 0))
+ html_encode_and_free_original(
+#ifdef FEATURE_HTTPS_INSPECTION
+ csp->http->ssl ?
+ list_to_text(csp->https_headers) :
+#endif
+ list_to_text(csp->headers)
+ ), 0))
{
free_map(exports);
return JB_ERR_MEMORY;
@@ -282,6 +276,244 @@ jb_err cgi_show_request(struct client_state *csp,
}
+#ifdef FEATURE_CLIENT_TAGS
+/*********************************************************************
+ *
+ * Function : cgi_create_client_tag_form
+ *
+ * Description : Creates a HTML form to enable or disable a given
+ * client tag.
+ * XXX: Could use a template.
+ *
+ * Parameters :
+ * 1 : form = Buffer to fill with the generated form
+ * 2 : size = Size of the form buffer
+ * 3 : tag = Name of the tag this form should affect
+ * 4 : toggle_state = Desired state after the button pressed 0
+ * 5 : expires = Whether or not the tag should be enabled.
+ * Only checked if toggle_state is 1.
+ *
+ * Returns : void
+ *
+ *********************************************************************/
+static void cgi_create_client_tag_form(char *form, size_t size,
+ const char *tag, int toggle_state, int expires)
+{
+ char *button_name;
+
+ if (toggle_state == 1)
+ {
+ button_name = (expires == 1) ? "Enable" : "Enable temporarily";
+ }
+ else
+ {
+ assert(toggle_state == 0);
+ button_name = "Disable";
+ }
+
+ snprintf(form, size,
+ "", tag, toggle_state, !expires, button_name);
+}
+
+/*********************************************************************
+ *
+ * Function : cgi_show_client_tags
+ *
+ * Description : Shows the tags that can be set based on the client
+ * address (opt-in).
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
+ *
+ * CGI Parameters : none
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory error.
+ *
+ *********************************************************************/
+jb_err cgi_show_client_tags(struct client_state *csp,
+ struct http_response *rsp,
+ const struct map *parameters)
+{
+ struct map *exports;
+ struct client_tag_spec *this_tag;
+ jb_err err = JB_ERR_OK;
+ char *client_tag_status;
+ char buf[1000];
+ time_t refresh_delay;
+
+ assert(csp);
+ assert(rsp);
+ assert(parameters);
+
+ if (NULL == (exports = default_exports(csp, "client-tags")))
+ {
+ return JB_ERR_MEMORY;
+ }
+ assert(csp->client_address != NULL);
+
+ this_tag = csp->config->client_tags;
+ if (this_tag->name == NULL)
+ {
+ client_tag_status = strdup_or_die("No tags have been configured.
\n");
+ }
+ else
+ {
+ client_tag_status = strdup_or_die("\n"
+ "Tag name | \n"
+ "Current state | Change state | Description |
\n");
+ while ((this_tag != NULL) && (this_tag->name != NULL))
+ {
+ int tag_state;
+
+ privoxy_mutex_lock(&client_tags_mutex);
+ tag_state = client_has_requested_tag(csp->client_address, this_tag->name);
+ privoxy_mutex_unlock(&client_tags_mutex);
+ if (!err) err = string_append(&client_tag_status, "");
+ if (!err) err = string_append(&client_tag_status, this_tag->name);
+ if (!err) err = string_append(&client_tag_status, " | ");
+ if (!err) err = string_append(&client_tag_status, tag_state == 1 ? "Enabled" : "Disabled");
+ if (!err) err = string_append(&client_tag_status, " | ");
+ cgi_create_client_tag_form(buf, sizeof(buf), this_tag->name, !tag_state, 1);
+ if (!err) err = string_append(&client_tag_status, buf);
+ if (tag_state == 0)
+ {
+ cgi_create_client_tag_form(buf, sizeof(buf), this_tag->name, !tag_state, 0);
+ if (!err) err = string_append(&client_tag_status, buf);
+ }
+ if (!err) err = string_append(&client_tag_status, " | ");
+ if (!err) err = string_append(&client_tag_status, this_tag->description);
+ if (!err) err = string_append(&client_tag_status, " |
\n");
+ if (err)
+ {
+ break;
+ }
+ this_tag = this_tag->next;
+ }
+ if (!err) err = string_append(&client_tag_status, "
\n");
+ if (err)
+ {
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+ }
+ refresh_delay = get_next_tag_timeout_for_client(csp->client_address);
+ if (refresh_delay != 0)
+ {
+ snprintf(buf, sizeof(buf), "%u", csp->config->client_tag_lifetime);
+ if (map(exports, "refresh-delay", 1, buf, 1))
+ {
+ freez(client_tag_status);
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+ }
+ else
+ {
+ err = map_block_killer(exports, "tags-expire");
+ if (err != JB_ERR_OK)
+ {
+ freez(client_tag_status);
+ return err;
+ }
+ }
+
+ if (map(exports, "client-tags", 1, client_tag_status, 0))
+ {
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+
+ if (map(exports, "client-ip-addr", 1, csp->client_address, 1))
+ {
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+
+ return template_fill_for_cgi(csp, "client-tags", exports, rsp);
+}
+
+
+/*********************************************************************
+ *
+ * Function : cgi_toggle_client_tag
+ *
+ * Description : Toggles a client tag and redirects to the show-tags
+ * page
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
+ *
+ * CGI Parameters : none
+ * 1 : tag = Name of the tag to enable or disable
+ * 2 : toggle-state = How to toggle the tag (0/1)
+ * 3 : expires = Set to 1 if the tag should be enabled
+ * temporarily, otherwise set to 0
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory error.
+ *
+ *********************************************************************/
+jb_err cgi_toggle_client_tag(struct client_state *csp,
+ struct http_response *rsp,
+ const struct map *parameters)
+{
+ const char *toggled_tag;
+ const char *toggle_state;
+ const char *tag_expires;
+ time_t time_to_live;
+
+ assert(csp);
+ assert(rsp);
+ assert(parameters);
+
+ toggled_tag = lookup(parameters, "tag");
+ if (*toggled_tag == '\0')
+ {
+ log_error(LOG_LEVEL_ERROR, "Received tag toggle request without tag");
+ }
+ else
+ {
+ tag_expires = lookup(parameters, "expires");
+ if (*tag_expires == '0')
+ {
+ time_to_live = 0;
+ }
+ else
+ {
+ time_to_live = csp->config->client_tag_lifetime;
+ }
+ toggle_state = lookup(parameters, "toggle-state");
+ if (*toggle_state == '1')
+ {
+ enable_client_specific_tag(csp, toggled_tag, time_to_live);
+ }
+ else
+ {
+ disable_client_specific_tag(csp, toggled_tag);
+ }
+ }
+ rsp->status = strdup_or_die("302 Done dealing with toggle request");
+ if (enlist_unique_header(rsp->headers,
+ "Location", CGI_PREFIX "client-tags"))
+ {
+ return JB_ERR_MEMORY;
+ }
+ return JB_ERR_OK;
+
+}
+#endif /* def FEATURE_CLIENT_TAGS */
+
+
/*********************************************************************
*
* Function : cgi_send_banner
@@ -294,8 +526,8 @@ jb_err cgi_show_request(struct client_state *csp,
* 3 : parameters = map of cgi parameters
*
* CGI Parameters :
- * type : Selects the type of banner between "trans", "logo",
- * and "auto". Defaults to "logo" if absent or invalid.
+ * type : Selects the type of banner between "trans", "pattern",
+ * and "auto". Defaults to "pattern" if absent or invalid.
* "auto" means to select as if we were image-blocking.
* (Only the first character really counts; b and t are
* equivalent).
@@ -310,6 +542,14 @@ jb_err cgi_send_banner(struct client_state *csp,
{
char imagetype = lookup(parameters, "type")[0];
+ if (imagetype != 'a' && imagetype != 'b' &&
+ imagetype != 'p' && imagetype != 't')
+ {
+ log_error(LOG_LEVEL_ERROR, "Overruling invalid image type '%c'.",
+ imagetype);
+ imagetype = 'p';
+ }
+
/*
* If type is auto, then determine the right thing
* to do from the set-image-blocker action
@@ -374,11 +614,7 @@ jb_err cgi_send_banner(struct client_state *csp,
*/
if (imagetype == 'r')
{
- rsp->status = strdup("302 Local Redirect from Privoxy");
- if (rsp->status == NULL)
- {
- return JB_ERR_MEMORY;
- }
+ rsp->status = strdup_or_die("302 Local Redirect from Privoxy");
if (enlist_unique_header(rsp->headers, "Location",
csp->action->string[ACTION_STRING_IMAGE_BLOCKER]))
{
@@ -634,6 +870,50 @@ jb_err cgi_send_stylesheet(struct client_state *csp,
}
+/*********************************************************************
+ *
+ * Function : cgi_send_wpad
+ *
+ * Description : CGI function that sends a Proxy Auto-Configuration
+ * (PAC) file.
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
+ *
+ * CGI Parameters : None
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory error.
+ *
+ *********************************************************************/
+jb_err cgi_send_wpad(struct client_state *csp,
+ struct http_response *rsp,
+ const struct map *parameters)
+{
+ struct map *exports;
+
+ assert(csp);
+ assert(rsp);
+ assert(parameters);
+
+ if (NULL == (exports = default_exports(csp, NULL)))
+ {
+ return JB_ERR_MEMORY;
+ }
+
+ if (enlist(rsp->headers, "Content-Type: application/x-ns-proxy-autoconfig"))
+ {
+ free_map(exports);
+ return JB_ERR_MEMORY;
+ }
+
+ return template_fill_for_cgi(csp, "wpad.dat", exports, rsp);
+
+}
+
+
/*********************************************************************
*
* Function : cgi_send_url_info_osd
@@ -697,8 +977,8 @@ static const char *get_content_type(const char *filename)
int i;
struct content_type
{
- const char *extension;
- const char *content_type;
+ const char extension[6];
+ const char content_type[11];
};
static const struct content_type content_types[] =
{
@@ -752,7 +1032,8 @@ jb_err cgi_send_user_manual(struct client_state *csp,
assert(rsp);
assert(parameters);
- if (0 == strncmpic(csp->config->usermanual, "http://", 7))
+ if (0 == strncmpic(csp->config->usermanual, "http://", 7) ||
+ 0 == strncmpic(csp->config->usermanual, "https://", 8))
{
log_error(LOG_LEVEL_CGI, "Request for local user-manual "
"received while user-manual delivery is disabled.");
@@ -811,47 +1092,140 @@ jb_err cgi_send_user_manual(struct client_state *csp,
}
+#ifdef FEATURE_EXTENDED_STATISTICS
/*********************************************************************
*
- * Function : cgi_show_version
+ * Function : get_block_reason_statistics_table
*
- * Description : CGI function that returns a a web page describing the
- * file versions of Privoxy.
+ * Description : Produces the block reason statistic table content.
*
* Parameters :
* 1 : csp = Current client state (buffers, headers, etc...)
- * 2 : rsp = http_response data structure for output
- * 3 : parameters = map of cgi parameters
*
- * CGI Parameters : none
- *
- * Returns : JB_ERR_OK on success
- * JB_ERR_MEMORY on out-of-memory error.
+ * Returns : Pointer to the HTML statistic table content or
+ * NULL on out of memory
*
*********************************************************************/
-jb_err cgi_show_version(struct client_state *csp,
- struct http_response *rsp,
- const struct map *parameters)
+static char *get_block_reason_statistics_table(const struct client_state *csp)
{
- struct map *exports;
+ char buf[BUFFER_SIZE];
+ char *statistics;
+ int i;
+ struct file_list *fl;
+ jb_err err = JB_ERR_OK;
- assert(csp);
- assert(rsp);
- assert(parameters);
+ statistics = strdup_or_die("");
- if (NULL == (exports = default_exports(csp, "show-version")))
+ /* Run through all action files. */
+ for (i = 0; i < MAX_AF_FILES; i++)
{
- return JB_ERR_MEMORY;
+ struct url_actions *b;
+ struct action_spec *last_action = NULL;
+
+ if (((fl = csp->actions_list[i]) == NULL) || ((b = fl->f) == NULL))
+ {
+ /* Skip empty files */
+ continue;
+ }
+
+ /* Go through all the actions. */
+ for (b = b->next; NULL != b; b = b->next)
+ {
+ if (last_action == b->action)
+ {
+ continue;
+ }
+ if ((b->action->add & ACTION_BLOCK))
+ {
+ unsigned long long count;
+ const char *block_reason = b->action->string[ACTION_STRING_BLOCK];
+ const char *encoded_block_reason = html_encode(block_reason);
+
+ if (encoded_block_reason == NULL)
+ {
+ freez(statistics);
+ return NULL;
+ }
+ get_block_reason_count(block_reason, &count);
+ snprintf(buf, sizeof(buf),
+ "%s | %llu | \n",
+ encoded_block_reason, count);
+ freez(encoded_block_reason);
+
+ if (!err) err = string_append(&statistics, buf);
+ }
+ last_action = b->action;
+ }
}
- if (map(exports, "sourceversions", 1, show_rcs(), 0))
+ return statistics;
+
+}
+
+
+/*********************************************************************
+ *
+ * Function : get_filter_statistics_table
+ *
+ * Description : Produces the filter statistic table content.
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ *
+ * Returns : Pointer to the HTML statistic table content or
+ * NULL on out of memory
+ *
+ *********************************************************************/
+static char *get_filter_statistics_table(const struct client_state *csp)
+{
+ char buf[BUFFER_SIZE];
+ char *statistics;
+ int i;
+ struct file_list *fl;
+ struct re_filterfile_spec *b;
+ jb_err err = JB_ERR_OK;
+
+ statistics = strdup_or_die("");
+
+ for (i = 0; i < MAX_AF_FILES; i++)
{
- free_map(exports);
- return JB_ERR_MEMORY;
- }
+ fl = csp->rlist[i];
+ if ((NULL == fl) || (NULL == fl->f))
+ {
+ /*
+ * Either there are no filter files left or this
+ * filter file just contains no valid filters.
+ *
+ * Continue to be sure we don't miss valid filter
+ * files that are chained after empty or invalid ones.
+ */
+ continue;
+ }
+
+ for (b = fl->f; b != NULL; b = b->next)
+ {
+ if (b->type == FT_CONTENT_FILTER)
+ {
+ unsigned long long executions;
+ unsigned long long response_bodies_modified;
+ unsigned long long hits;
+
+ get_filter_statistics(b->name, &executions, &response_bodies_modified, &hits);
+ snprintf(buf, sizeof(buf),
+ "
%s | %llu | "
+ "%llu | "
+ "%llu |
\n",
+ b->name, executions, response_bodies_modified, hits);
+
+ if (!err) err = string_append(&statistics, buf);
+ }
+ }
+ }
+
+ return statistics;
- return template_fill_for_cgi(csp, "show-version", exports, rsp);
}
+#endif /* def FEATURE_EXTENDED_STATISTICS */
/*********************************************************************
@@ -888,9 +1262,15 @@ jb_err cgi_show_status(struct client_state *csp,
char buf[BUFFER_SIZE];
#ifdef FEATURE_STATISTICS
+#ifdef MUTEX_LOCKS_AVAILABLE
+ float percentage_blocked;
+ unsigned long long local_number_of_requests_received;
+ unsigned long long local_number_of_requests_blocked;
+#else
float perc_rej; /* Percentage of http requests rejected */
int local_urls_read;
int local_urls_rejected;
+#endif
#endif /* ndef FEATURE_STATISTICS */
jb_err err = JB_ERR_OK;
@@ -928,9 +1308,15 @@ jb_err cgi_show_status(struct client_state *csp,
}
#ifdef FEATURE_STATISTICS
+#ifdef MUTEX_LOCKS_AVAILABLE
+ privoxy_mutex_lock(&block_statistics_mutex);
+ local_number_of_requests_received = number_of_requests_received;
+ local_number_of_requests_blocked = number_of_requests_blocked;
+ privoxy_mutex_unlock(&block_statistics_mutex);
+#else
local_urls_read = urls_read;
local_urls_rejected = urls_rejected;
-
+#endif
/*
* Need to alter the stats not to include the fetch of this
* page.
@@ -941,7 +1327,11 @@ jb_err cgi_show_status(struct client_state *csp,
* urls_rejected--; * This will be incremented subsequently *
*/
+#ifdef MUTEX_LOCKS_AVAILABLE
+ if (local_number_of_requests_received == 0)
+#else
if (local_urls_read == 0)
+#endif
{
if (!err) err = map_block_killer(exports, "have-stats");
}
@@ -949,6 +1339,19 @@ jb_err cgi_show_status(struct client_state *csp,
{
if (!err) err = map_block_killer(exports, "have-no-stats");
+#ifdef MUTEX_LOCKS_AVAILABLE
+ percentage_blocked = (float)local_number_of_requests_blocked * 100.0F /
+ (float)local_number_of_requests_received;
+
+ snprintf(buf, sizeof(buf), "%llu", local_number_of_requests_received);
+ if (!err) err = map(exports, "requests-received", 1, buf, 1);
+
+ snprintf(buf, sizeof(buf), "%llu", local_number_of_requests_blocked);
+ if (!err) err = map(exports, "requests-blocked", 1, buf, 1);
+
+ snprintf(buf, sizeof(buf), "%6.2f", percentage_blocked);
+ if (!err) err = map(exports, "percent-blocked", 1, buf, 1);
+#else
perc_rej = (float)local_urls_rejected * 100.0F /
(float)local_urls_read;
@@ -960,12 +1363,42 @@ jb_err cgi_show_status(struct client_state *csp,
snprintf(buf, sizeof(buf), "%6.2f", perc_rej);
if (!err) err = map(exports, "percent-blocked", 1, buf, 1);
+#endif
}
#else /* ndef FEATURE_STATISTICS */
- err = err || map_block_killer(exports, "statistics");
+ if (!err) err = map_block_killer(exports, "statistics");
#endif /* ndef FEATURE_STATISTICS */
+#ifdef FEATURE_EXTENDED_STATISTICS
+ if (!err)
+ {
+ char *block_reason_statistics = get_block_reason_statistics_table(csp);
+ if (block_reason_statistics != NULL)
+ {
+ err = map(exports, "block-reason-statistics", 1, block_reason_statistics, 0);
+ }
+ else
+ {
+ err = map_block_killer(exports, "extended-statistics");
+ }
+ }
+ if (!err)
+ {
+ char *filter_statistics = get_filter_statistics_table(csp);
+ if (filter_statistics != NULL)
+ {
+ err = map(exports, "filter-statistics", 1, filter_statistics, 0);
+ }
+ else
+ {
+ err = map_block_killer(exports, "extended-statistics");
+ }
+ }
+#else /* ndef FEATURE_EXTENDED_STATISTICS */
+ if (!err) err = map_block_killer(exports, "extended-statistics");
+#endif /* def FEATURE_EXTENDED_STATISTICS */
+
/*
* List all action files in use, together with view and edit links,
* except for standard.action, which should only be viewable. (Not
@@ -985,7 +1418,6 @@ jb_err cgi_show_status(struct client_state *csp,
#ifdef FEATURE_CGI_EDIT_ACTIONS
if ((csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS)
- && (NULL == strstr(csp->actions_list[i]->filename, "standard.action"))
&& (NULL != csp->config->actions_file_short[i]))
{
#ifdef HAVE_ACCESS
@@ -1007,13 +1439,14 @@ jb_err cgi_show_status(struct client_state *csp,
if (!err) err = string_append(&s, "
\n");
}
}
- if (*s != '\0')
+ if (!err && *s != '\0')
{
- if (!err) err = map(exports, "actions-filenames", 1, s, 0);
+ err = map(exports, "actions-filenames", 1, s, 0);
}
else
{
if (!err) err = map(exports, "actions-filenames", 1, "None specified |
", 1);
+ freez(s);
}
/*
@@ -1033,14 +1466,15 @@ jb_err cgi_show_status(struct client_state *csp,
if (!err) err = string_append(&s, "\n");
}
}
- if (*s != '\0')
+ if (!err && *s != '\0')
{
- if (!err) err = map(exports, "re-filter-filenames", 1, s, 0);
+ err = map(exports, "re-filter-filenames", 1, s, 0);
}
else
{
if (!err) err = map(exports, "re-filter-filenames", 1, "None specified |
", 1);
if (!err) err = map_block_killer(exports, "have-filterfile");
+ freez(s);
}
#ifdef FEATURE_TRUST
@@ -1064,6 +1498,8 @@ jb_err cgi_show_status(struct client_state *csp,
}
#endif /* ndef CGI_EDIT_ACTIONS */
+ if (!err) err = map(exports, "force-prefix", 1, FORCE_PREFIX, 1);
+
if (err)
{
free_map(exports);
@@ -1117,12 +1553,7 @@ jb_err cgi_show_url_info(struct client_state *csp,
/*
* Get the url= parameter (if present) and remove any leading/trailing spaces.
*/
- url_param = strdup(lookup(parameters, "url"));
- if (url_param == NULL)
- {
- free_map(exports);
- return JB_ERR_MEMORY;
- }
+ url_param = strdup_or_die(lookup(parameters, "url"));
chomp(url_param);
/*
@@ -1165,7 +1596,7 @@ jb_err cgi_show_url_info(struct client_state *csp,
* No prefix or at least no prefix before
* the first slash - assume http://
*/
- char *url_param_prefixed = strdup("http://");
+ char *url_param_prefixed = strdup_or_die("http://");
if (JB_ERR_OK != string_join(&url_param_prefixed, url_param))
{
@@ -1185,13 +1616,14 @@ jb_err cgi_show_url_info(struct client_state *csp,
map_block_killer(exports, "privoxy-is-toggled-off")
)
{
+ freez(url_param);
free_map(exports);
return JB_ERR_MEMORY;
}
if (url_param[0] == '\0')
{
- /* URL paramater not specified, display query form only. */
+ /* URL parameter not specified, display query form only. */
free(url_param);
if (map_block_killer(exports, "url-given")
|| map(exports, "url", 1, "", 1))
@@ -1264,11 +1696,14 @@ jb_err cgi_show_url_info(struct client_state *csp,
}
/*
- * We have a warning about SSL paths. Hide it for unencrypted sites.
+ * We have a warning about SSL paths. Hide it for unencrypted sites
+ * and unconditionally if https inspection is enabled.
*/
+#ifndef FEATURE_HTTPS_INSPECTION
if (!url_to_query->ssl)
+#endif
{
- if (map_block_killer(exports, "https"))
+ if (map_block_killer(exports, "https-and-no-https-inspection"))
{
free_current_action(action);
free_map(exports);
@@ -1277,7 +1712,7 @@ jb_err cgi_show_url_info(struct client_state *csp,
}
}
- matches = strdup("");
+ matches = strdup_or_die("");
for (i = 0; i < MAX_AF_FILES; i++)
{
@@ -1516,7 +1951,7 @@ jb_err cgi_robots_txt(struct client_state *csp,
(void)csp;
(void)parameters;
- rsp->body = strdup(
+ rsp->body = strdup_or_die(
"# This is the Privoxy control interface.\n"
"# It isn't very useful to index it, and you're likely to break stuff.\n"
"# So go away!\n"
@@ -1524,10 +1959,6 @@ jb_err cgi_robots_txt(struct client_state *csp,
"User-agent: *\n"
"Disallow: /\n"
"\n");
- if (rsp->body == NULL)
- {
- return JB_ERR_MEMORY;
- }
err = enlist_unique(rsp->headers, "Content-Type: text/plain", 13);
@@ -1544,7 +1975,7 @@ jb_err cgi_robots_txt(struct client_state *csp,
*
* Function : show_defines
*
- * Description : Add to a map the state od all conditional #defines
+ * Description : Add to a map the state of all conditional #defines
* used when building
*
* Parameters :
@@ -1557,225 +1988,233 @@ jb_err cgi_robots_txt(struct client_state *csp,
static jb_err show_defines(struct map *exports)
{
jb_err err = JB_ERR_OK;
+ int i;
+ struct feature {
+ const char name[31];
+ const unsigned char is_available;
+ };
+ static const struct feature features[] = {
+ {
+ "FEATURE_64_BIT_TIME_T",
+#if (SIZEOF_TIME_T == 8)
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_ACCEPT_FILTER",
#ifdef FEATURE_ACCEPT_FILTER
- if (!err) err = map_conditional(exports, "FEATURE_ACCEPT_FILTER", 1);
-#else /* ifndef FEATURE_ACCEPT_FILTER */
- if (!err) err = map_conditional(exports, "FEATURE_ACCEPT_FILTER", 0);
-#endif /* ndef FEATURE_ACCEPT_FILTER */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_ACL",
#ifdef FEATURE_ACL
- if (!err) err = map_conditional(exports, "FEATURE_ACL", 1);
-#else /* ifndef FEATURE_ACL */
- if (!err) err = map_conditional(exports, "FEATURE_ACL", 0);
-#endif /* ndef FEATURE_ACL */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_BROTLI",
+#ifdef FEATURE_BROTLI
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_CGI_EDIT_ACTIONS",
#ifdef FEATURE_CGI_EDIT_ACTIONS
- if (!err) err = map_conditional(exports, "FEATURE_CGI_EDIT_ACTIONS", 1);
-#else /* ifndef FEATURE_CGI_EDIT_ACTIONS */
- if (!err) err = map_conditional(exports, "FEATURE_CGI_EDIT_ACTIONS", 0);
-#endif /* ndef FEATURE_CGI_EDIT_ACTIONS */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_CLIENT_TAGS",
+#ifdef FEATURE_CLIENT_TAGS
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_COMPRESSION",
#ifdef FEATURE_COMPRESSION
- if (!err) err = map_conditional(exports, "FEATURE_COMPRESSION", 1);
-#else /* ifndef FEATURE_COMPRESSION */
- if (!err) err = map_conditional(exports, "FEATURE_COMPRESSION", 0);
-#endif /* ndef FEATURE_COMPRESSION */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_CONNECTION_KEEP_ALIVE",
#ifdef FEATURE_CONNECTION_KEEP_ALIVE
- if (!err) err = map_conditional(exports, "FEATURE_CONNECTION_KEEP_ALIVE", 1);
-#else /* ifndef FEATURE_CONNECTION_KEEP_ALIVE */
- if (!err) err = map_conditional(exports, "FEATURE_CONNECTION_KEEP_ALIVE", 0);
-#endif /* ndef FEATURE_CONNECTION_KEEP_ALIVE */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_CONNECTION_SHARING",
#ifdef FEATURE_CONNECTION_SHARING
- if (!err) err = map_conditional(exports, "FEATURE_CONNECTION_SHARING", 1);
-#else /* ifndef FEATURE_CONNECTION_SHARING */
- if (!err) err = map_conditional(exports, "FEATURE_CONNECTION_SHARING", 0);
-#endif /* ndef FEATURE_CONNECTION_SHARING */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_EXTERNAL_FILTERS",
+#ifdef FEATURE_EXTERNAL_FILTERS
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_FAST_REDIRECTS",
#ifdef FEATURE_FAST_REDIRECTS
- if (!err) err = map_conditional(exports, "FEATURE_FAST_REDIRECTS", 1);
-#else /* ifndef FEATURE_FAST_REDIRECTS */
- if (!err) err = map_conditional(exports, "FEATURE_FAST_REDIRECTS", 0);
-#endif /* ndef FEATURE_FAST_REDIRECTS */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_FORCE_LOAD",
#ifdef FEATURE_FORCE_LOAD
- if (!err) err = map_conditional(exports, "FEATURE_FORCE_LOAD", 1);
- if (!err) err = map(exports, "FORCE_PREFIX", 1, FORCE_PREFIX, 1);
-#else /* ifndef FEATURE_FORCE_LOAD */
- if (!err) err = map_conditional(exports, "FEATURE_FORCE_LOAD", 0);
- if (!err) err = map(exports, "FORCE_PREFIX", 1, "(none - disabled)", 1);
-#endif /* ndef FEATURE_FORCE_LOAD */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_GRACEFUL_TERMINATION",
#ifdef FEATURE_GRACEFUL_TERMINATION
- if (!err) err = map_conditional(exports, "FEATURE_GRACEFUL_TERMINATION", 1);
-#else /* ifndef FEATURE_GRACEFUL_TERMINATION */
- if (!err) err = map_conditional(exports, "FEATURE_GRACEFUL_TERMINATION", 0);
-#endif /* ndef FEATURE_GRACEFUL_TERMINATION */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_HTTPS_INSPECTION",
+#ifdef FEATURE_HTTPS_INSPECTION
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_IMAGE_BLOCKING",
#ifdef FEATURE_IMAGE_BLOCKING
- if (!err) err = map_conditional(exports, "FEATURE_IMAGE_BLOCKING", 1);
-#else /* ifndef FEATURE_IMAGE_BLOCKING */
- if (!err) err = map_conditional(exports, "FEATURE_IMAGE_BLOCKING", 0);
-#endif /* ndef FEATURE_IMAGE_BLOCKING */
-
-#ifdef FEATURE_IMAGE_DETECT_MSIE
- if (!err) err = map_conditional(exports, "FEATURE_IMAGE_DETECT_MSIE", 1);
-#else /* ifndef FEATURE_IMAGE_DETECT_MSIE */
- if (!err) err = map_conditional(exports, "FEATURE_IMAGE_DETECT_MSIE", 0);
-#endif /* ndef FEATURE_IMAGE_DETECT_MSIE */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_IPV6_SUPPORT",
#ifdef HAVE_RFC2553
- if (!err) err = map_conditional(exports, "FEATURE_IPV6_SUPPORT", 1);
-#else /* ifndef HAVE_RFC2553 */
- if (!err) err = map_conditional(exports, "FEATURE_IPV6_SUPPORT", 0);
-#endif /* ndef HAVE_RFC2553 */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_NO_GIFS",
#ifdef FEATURE_NO_GIFS
- if (!err) err = map_conditional(exports, "FEATURE_NO_GIFS", 1);
-#else /* ifndef FEATURE_NO_GIFS */
- if (!err) err = map_conditional(exports, "FEATURE_NO_GIFS", 0);
-#endif /* ndef FEATURE_NO_GIFS */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_PTHREAD",
#ifdef FEATURE_PTHREAD
- if (!err) err = map_conditional(exports, "FEATURE_PTHREAD", 1);
-#else /* ifndef FEATURE_PTHREAD */
- if (!err) err = map_conditional(exports, "FEATURE_PTHREAD", 0);
-#endif /* ndef FEATURE_PTHREAD */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_STATISTICS",
#ifdef FEATURE_STATISTICS
- if (!err) err = map_conditional(exports, "FEATURE_STATISTICS", 1);
-#else /* ifndef FEATURE_STATISTICS */
- if (!err) err = map_conditional(exports, "FEATURE_STATISTICS", 0);
-#endif /* ndef FEATURE_STATISTICS */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_STRPTIME_SANITY_CHECKS",
#ifdef FEATURE_STRPTIME_SANITY_CHECKS
- if (!err) err = map_conditional(exports, "FEATURE_STRPTIME_SANITY_CHECKS", 1);
-#else /* ifndef FEATURE_STRPTIME_SANITY_CHECKS */
- if (!err) err = map_conditional(exports, "FEATURE_STRPTIME_SANITY_CHECKS", 0);
-#endif /* ndef FEATURE_STRPTIME_SANITY_CHECKS */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_TOGGLE",
#ifdef FEATURE_TOGGLE
- if (!err) err = map_conditional(exports, "FEATURE_TOGGLE", 1);
-#else /* ifndef FEATURE_TOGGLE */
- if (!err) err = map_conditional(exports, "FEATURE_TOGGLE", 0);
-#endif /* ndef FEATURE_TOGGLE */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_TRUST",
#ifdef FEATURE_TRUST
- if (!err) err = map_conditional(exports, "FEATURE_TRUST", 1);
-#else /* ifndef FEATURE_TRUST */
- if (!err) err = map_conditional(exports, "FEATURE_TRUST", 0);
-#endif /* ndef FEATURE_TRUST */
-
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_ZLIB",
#ifdef FEATURE_ZLIB
- if (!err) err = map_conditional(exports, "FEATURE_ZLIB", 1);
-#else /* ifndef FEATURE_ZLIB */
- if (!err) err = map_conditional(exports, "FEATURE_ZLIB", 0);
-#endif /* ndef FEATURE_ZLIB */
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_DYNAMIC_PCRE",
+#ifdef FEATURE_DYNAMIC_PCRE
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_EXTENDED_STATISTICS",
+#ifdef FEATURE_EXTENDED_STATISTICS
+ 1,
+#else
+ 0,
+#endif
+ },
+ {
+ "FEATURE_PCRE_HOST_PATTERNS",
+#ifdef FEATURE_PCRE_HOST_PATTERNS
+ 1,
+#else
+ 0,
+#endif
+ }
+ };
-#ifdef STATIC_PCRE
- if (!err) err = map_conditional(exports, "STATIC_PCRE", 1);
-#else /* ifndef STATIC_PCRE */
- if (!err) err = map_conditional(exports, "STATIC_PCRE", 0);
-#endif /* ndef STATIC_PCRE */
+ for (i = 0; i < SZ(features); i++)
+ {
+ err = map_conditional(exports, features[i].name, features[i].is_available);
+ if (err)
+ {
+ break;
+ }
+ }
return err;
-}
-
-
-/*********************************************************************
- *
- * Function : show_rcs
- *
- * Description : Create a string with the rcs info for all sourcefiles
- *
- * Parameters : None
- *
- * Returns : A string, or NULL on out-of-memory.
- *
- *********************************************************************/
-static char *show_rcs(void)
-{
- char *result = strdup("");
- char buf[BUFFER_SIZE];
-
- /* Instead of including *all* dot h's in the project (thus creating a
- * tremendous amount of dependencies), I will concede to declaring them
- * as extern's. This forces the developer to add to this list, but oh well.
- */
-
-#define SHOW_RCS(__x) \
- { \
- extern const char __x[]; \
- snprintf(buf, sizeof(buf), " %s\n", __x); \
- string_append(&result, buf); \
- }
-
- /* In alphabetical order */
- SHOW_RCS(actions_h_rcs)
- SHOW_RCS(actions_rcs)
-#ifdef AMIGA
- SHOW_RCS(amiga_h_rcs)
- SHOW_RCS(amiga_rcs)
-#endif /* def AMIGA */
- SHOW_RCS(cgi_h_rcs)
- SHOW_RCS(cgi_rcs)
-#ifdef FEATURE_CGI_EDIT_ACTIONS
- SHOW_RCS(cgiedit_h_rcs)
- SHOW_RCS(cgiedit_rcs)
-#endif /* def FEATURE_CGI_EDIT_ACTIONS */
- SHOW_RCS(cgisimple_h_rcs)
- SHOW_RCS(cgisimple_rcs)
-#ifdef __MINGW32__
- SHOW_RCS(cygwin_h_rcs)
-#endif
- SHOW_RCS(deanimate_h_rcs)
- SHOW_RCS(deanimate_rcs)
- SHOW_RCS(encode_h_rcs)
- SHOW_RCS(encode_rcs)
- SHOW_RCS(errlog_h_rcs)
- SHOW_RCS(errlog_rcs)
- SHOW_RCS(filters_h_rcs)
- SHOW_RCS(filters_rcs)
- SHOW_RCS(gateway_h_rcs)
- SHOW_RCS(gateway_rcs)
- SHOW_RCS(jbsockets_h_rcs)
- SHOW_RCS(jbsockets_rcs)
- SHOW_RCS(jcc_h_rcs)
- SHOW_RCS(jcc_rcs)
- SHOW_RCS(list_h_rcs)
- SHOW_RCS(list_rcs)
- SHOW_RCS(loadcfg_h_rcs)
- SHOW_RCS(loadcfg_rcs)
- SHOW_RCS(loaders_h_rcs)
- SHOW_RCS(loaders_rcs)
- SHOW_RCS(miscutil_h_rcs)
- SHOW_RCS(miscutil_rcs)
- SHOW_RCS(parsers_h_rcs)
- SHOW_RCS(parsers_rcs)
- SHOW_RCS(pcrs_rcs)
- SHOW_RCS(pcrs_h_rcs)
- SHOW_RCS(project_h_rcs)
- SHOW_RCS(ssplit_h_rcs)
- SHOW_RCS(ssplit_rcs)
- SHOW_RCS(urlmatch_h_rcs)
- SHOW_RCS(urlmatch_rcs)
-#ifdef _WIN32
-#ifndef _WIN_CONSOLE
- SHOW_RCS(w32log_h_rcs)
- SHOW_RCS(w32log_rcs)
- SHOW_RCS(w32res_h_rcs)
- SHOW_RCS(w32taskbar_h_rcs)
- SHOW_RCS(w32taskbar_rcs)
-#endif /* ndef _WIN_CONSOLE */
- SHOW_RCS(win32_h_rcs)
- SHOW_RCS(win32_rcs)
-#endif /* def _WIN32 */
-
-#undef SHOW_RCS
-
- return result;
}
@@ -1879,6 +2318,7 @@ static jb_err cgi_show_file(struct client_state *csp,
s = html_encode_and_free_original(s);
if (NULL == s)
{
+ free_map(exports);
return JB_ERR_MEMORY;
}
@@ -1950,19 +2390,18 @@ static jb_err load_file(const char *filename, char **buffer, size_t *length)
filename);
}
- *buffer = (char *)zalloc(*length + 1);
- if (NULL == *buffer)
- {
- err = JB_ERR_MEMORY;
- }
- else if (!fread(*buffer, *length, 1, fp))
+ *buffer = zalloc_or_die(*length + 1);
+
+ if (1 != fread(*buffer, *length, 1, fp))
{
/*
- * May happen if the file size changes between fseek() and
- * fread(). If it does, we just log it and serve what we got.
+ * May theoretically happen if the file size changes between
+ * fseek() and fread() because it's edited in-place. Privoxy
+ * and common text editors don't do that, thus we just fail.
*/
log_error(LOG_LEVEL_ERROR,
"Couldn't completely read file %s.", filename);
+ freez(*buffer);
err = JB_ERR_FILE;
}