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[GNUnet-SVN] r36350 - gnunet/src/gns
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r36350 - gnunet/src/gns |
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Date: |
Thu, 10 Sep 2015 17:39:36 +0200 |
Author: schanzen
Date: 2015-09-10 17:39:36 +0200 (Thu, 10 Sep 2015)
New Revision: 36350
Modified:
gnunet/src/gns/gnunet-gns-proxy.c
Log:
- revert
Modified: gnunet/src/gns/gnunet-gns-proxy.c
===================================================================
--- gnunet/src/gns/gnunet-gns-proxy.c 2015-09-10 14:43:46 UTC (rev 36349)
+++ gnunet/src/gns/gnunet-gns-proxy.c 2015-09-10 15:39:36 UTC (rev 36350)
@@ -48,8 +48,6 @@
#include "gns.h"
-#define GNUID_HTTP_HEADER_GNUID_RESPONSE "X-GNUid-Requested-Info"
-
/**
* Default Socks5 listen port.
*/
@@ -123,10 +121,6 @@
*/
#define SOCKS_AUTH_NONE 0
-/**
- * Enable GNUid functionality
- */
-#define GNUID_ENABLED 1
/**
* Commands in Socks5.
@@ -539,16 +533,6 @@
struct curl_slist *hosts;
/**
- * Custom response headers
- */
- struct curl_slist *resp_headers;
-
- /**
- * GNUid redirect
- */
- char* redirect_gnuid;
-
- /**
* HTTP response code to give to MHD for the response.
*/
unsigned int response_code;
@@ -739,9 +723,9 @@
}
curl_slist_free_all (s5r->headers);
if (NULL != s5r->hosts)
+ {
curl_slist_free_all (s5r->hosts);
- if (NULL != s5r->resp_headers)
- curl_slist_free_all (s5r->resp_headers);
+ }
if ( (NULL != s5r->response) &&
(curl_failure_response != s5r->response) )
MHD_destroy_response (s5r->response);
@@ -1147,8 +1131,6 @@
}
GNUNET_free (leho_host);
}
-
-
/* MHD does not allow certain characters in values, remove those */
if (NULL != (tok = strchr (hdr_val, '\n')))
*tok = '\0';
@@ -1156,27 +1138,6 @@
*tok = '\0';
if (NULL != (tok = strchr (hdr_val, '\t')))
*tok = '\0';
- if (GNUID_ENABLED)
- {
- if (0 == strcasecmp (GNUID_HTTP_HEADER_GNUID_RESPONSE, hdr_type))
- {
- char* redirect;
- GNUNET_asprintf (&redirect,
- "%s?requested_by=http://%s:%d%s&requested_infos=%s";,
- "http://localhost:8000#/identities";, //TODO read this
from config
- s5r->domain,
- s5r->port,
- s5r->url,
- hdr_val);
-
- s5r->response_code = MHD_HTTP_FOUND;
- GNUNET_break (MHD_YES == MHD_add_response_header (s5r->response,
- MHD_HTTP_HEADER_LOCATION,
- redirect));
- printf ("%s", redirect);
- GNUNET_free (redirect);
- }
- }
if (0 != strlen (hdr_val))
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -1499,37 +1460,6 @@
/**
- * Read HTTP request uri from the request.
- *
- * @param cls our `struct Socks5Request`
- * @param kind value kind
- * @param key field key
- * @param value field value
- * @return MHD_YES to continue to iterate
- */
-static int
-con_val_uri_iter (void *cls,
- enum MHD_ValueKind kind,
- const char *key,
- const char *value)
-{
- struct Socks5Request *s5r = cls;
- char *hdr;
-
- if (0 == strcasecmp ("gnuid_token", key))
- {
- GNUNET_asprintf (&hdr,
- "%s: Bearer %s",
- MHD_HTTP_HEADER_AUTHORIZATION,
- value);
- s5r->headers = curl_slist_append (s5r->headers,
- hdr);
- GNUNET_free (hdr);
- }
- return MHD_YES;
-}
-
-/**
* Main MHD callback for handling requests.
*
* @param cls unused
@@ -1565,7 +1495,6 @@
struct Socks5Request *s5r = *con_cls;
char *curlurl;
char *curl_hosts;
- char *curl_headers;
char ipstring[INET6_ADDRSTRLEN];
char ipaddr[INET6_ADDRSTRLEN + 2];
const struct sockaddr *sa;
@@ -1586,47 +1515,47 @@
sa = (const struct sockaddr *) &s5r->destination_address;
switch (sa->sa_family)
{
- case AF_INET:
- s4 = (const struct sockaddr_in *) &s5r->destination_address;
- if (NULL == inet_ntop (AF_INET,
- &s4->sin_addr,
- ipstring,
- sizeof (ipstring)))
- {
- GNUNET_break (0);
- return MHD_NO;
- }
- GNUNET_snprintf (ipaddr,
- sizeof (ipaddr),
- "%s",
- ipstring);
- port = ntohs (s4->sin_port);
- break;
- case AF_INET6:
- s6 = (const struct sockaddr_in6 *) &s5r->destination_address;
- if (NULL == inet_ntop (AF_INET6,
- &s6->sin6_addr,
- ipstring,
- sizeof (ipstring)))
- {
- GNUNET_break (0);
- return MHD_NO;
- }
- GNUNET_snprintf (ipaddr,
- sizeof (ipaddr),
- "[%s]",
- ipstring);
- port = ntohs (s6->sin6_port);
- break;
- default:
- GNUNET_break (0);
- return MHD_NO;
+ case AF_INET:
+ s4 = (const struct sockaddr_in *) &s5r->destination_address;
+ if (NULL == inet_ntop (AF_INET,
+ &s4->sin_addr,
+ ipstring,
+ sizeof (ipstring)))
+ {
+ GNUNET_break (0);
+ return MHD_NO;
+ }
+ GNUNET_snprintf (ipaddr,
+ sizeof (ipaddr),
+ "%s",
+ ipstring);
+ port = ntohs (s4->sin_port);
+ break;
+ case AF_INET6:
+ s6 = (const struct sockaddr_in6 *) &s5r->destination_address;
+ if (NULL == inet_ntop (AF_INET6,
+ &s6->sin6_addr,
+ ipstring,
+ sizeof (ipstring)))
+ {
+ GNUNET_break (0);
+ return MHD_NO;
+ }
+ GNUNET_snprintf (ipaddr,
+ sizeof (ipaddr),
+ "[%s]",
+ ipstring);
+ port = ntohs (s6->sin6_port);
+ break;
+ default:
+ GNUNET_break (0);
+ return MHD_NO;
}
s5r->curl = curl_easy_init ();
if (NULL == s5r->curl)
return MHD_queue_response (con,
- MHD_HTTP_INTERNAL_SERVER_ERROR,
- curl_failure_response);
+ MHD_HTTP_INTERNAL_SERVER_ERROR,
+ curl_failure_response);
curl_easy_setopt (s5r->curl, CURLOPT_HEADERFUNCTION, &curl_check_hdr);
curl_easy_setopt (s5r->curl, CURLOPT_HEADERDATA, s5r);
curl_easy_setopt (s5r->curl, CURLOPT_FOLLOWLOCATION, 0);
@@ -1639,7 +1568,6 @@
curl_easy_setopt (s5r->curl, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt (s5r->curl, CURLOPT_PRIVATE, s5r);
curl_easy_setopt (s5r->curl, CURLOPT_VERBOSE, 0);
-
/**
* Pre-populate cache to resolve Hostname.
* This is necessary as the DNS name in the CURLOPT_URL is used
@@ -1647,27 +1575,27 @@
*/
if (NULL != s5r->leho)
{
- GNUNET_asprintf (&curl_hosts,
- "%s:%d:%s",
- s5r->leho,
- port,
- ipaddr);
- s5r->hosts = curl_slist_append(NULL, curl_hosts);
- curl_easy_setopt(s5r->curl, CURLOPT_RESOLVE, s5r->hosts);
- GNUNET_free (curl_hosts);
+ GNUNET_asprintf (&curl_hosts,
+ "%s:%d:%s",
+ s5r->leho,
+ port,
+ ipaddr);
+ s5r->hosts = curl_slist_append(NULL, curl_hosts);
+ curl_easy_setopt(s5r->curl, CURLOPT_RESOLVE, s5r->hosts);
+ GNUNET_free (curl_hosts);
}
GNUNET_asprintf (&curlurl,
- (HTTPS_PORT != s5r->port)
- ? "http://%s:%d%s";
- : "https://%s:%d%s";,
- (NULL != s5r->leho)
+ (HTTPS_PORT != s5r->port)
+ ? "http://%s:%d%s";
+ : "https://%s:%d%s";,
+ (NULL != s5r->leho)
? s5r->leho
: ipaddr,
- port,
- s5r->url);
+ port,
+ s5r->url);
curl_easy_setopt (s5r->curl,
- CURLOPT_URL,
- curlurl);
+ CURLOPT_URL,
+ curlurl);
GNUNET_free (curlurl);
if (0 == strcasecmp (meth, MHD_HTTP_METHOD_PUT))
@@ -1700,24 +1628,11 @@
curl_easy_setopt (s5r->curl, CURLOPT_WRITEFUNCTION, &curl_download_cb);
curl_easy_setopt (s5r->curl, CURLOPT_WRITEDATA, s5r);
}
- else if (0 == strcasecmp (meth, MHD_HTTP_METHOD_OPTIONS))
- {
- s5r->state = SOCKS5_SOCKET_DOWNLOAD_STARTED;
- curl_easy_setopt (s5r->curl, CURLOPT_CUSTOMREQUEST, "OPTIONS");
- curl_easy_setopt (s5r->curl, CURLOPT_WRITEFUNCTION, &curl_download_cb);
- curl_easy_setopt (s5r->curl, CURLOPT_WRITEDATA, s5r);
- GNUNET_asprintf (&curl_headers,
- "%s: %s",
- "Connection",
- "keep-alive");
- s5r->headers = curl_slist_append(s5r->headers, curl_headers);
- GNUNET_free (curl_headers);
- }
else
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Unsupported HTTP method `%s'\n"),
- meth);
+ _("Unsupported HTTP method `%s'\n"),
+ meth);
curl_easy_cleanup (s5r->curl);
s5r->curl = NULL;
return MHD_NO;
@@ -1741,7 +1656,7 @@
curl_easy_setopt (s5r->curl, CURLOPT_USE_SSL, CURLUSESSL_ALL);
curl_easy_setopt (s5r->curl, CURLOPT_SSL_VERIFYPEER, 1L);
/* Disable cURL checking the hostname, as we will check ourselves
- as only we have the domain name or the LEHO or the DANE record */
+ as only we have the domain name or the LEHO or the DANE record */
curl_easy_setopt (s5r->curl, CURLOPT_SSL_VERIFYHOST, 0L);
}
else
@@ -1757,21 +1672,8 @@
return MHD_NO;
}
MHD_get_connection_values (con,
- MHD_HEADER_KIND,
- &con_val_iter, s5r);
- if (GNUID_ENABLED)
- {
- MHD_get_connection_values (con,
- MHD_GET_ARGUMENT_KIND,
- &con_val_uri_iter, s5r);
- GNUNET_asprintf (&curl_headers,
- "%s: %s",
- "X-GNUid-Available",
- "YES");
- s5r->headers = curl_slist_append(s5r->headers, curl_headers);
- GNUNET_free (curl_headers);
- }
-
+ MHD_HEADER_KIND,
+ &con_val_iter, s5r);
curl_easy_setopt (s5r->curl, CURLOPT_HTTPHEADER, s5r->headers);
curl_download_prepare ();
return MHD_YES;
@@ -1781,10 +1683,10 @@
if (0 != *upload_data_size)
{
left = GNUNET_MIN (*upload_data_size,
- sizeof (s5r->io_buf) - s5r->io_len);
+ sizeof (s5r->io_buf) - s5r->io_len);
memcpy (&s5r->io_buf[s5r->io_len],
- upload_data,
- left);
+ upload_data,
+ left);
s5r->io_len += left;
*upload_data_size -= left;
GNUNET_assert (NULL != s5r->curl);
@@ -1795,16 +1697,16 @@
if (SOCKS5_SOCKET_UPLOAD_STARTED == s5r->state)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Finished processing UPLOAD\n");
+ "Finished processing UPLOAD\n");
s5r->state = SOCKS5_SOCKET_UPLOAD_DONE;
}
if (NULL == s5r->response)
return MHD_YES; /* too early to queue response, did not yet get headers
from cURL */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Queueing response with MHD\n");
+ "Queueing response with MHD\n");
return MHD_queue_response (con,
- s5r->response_code,
- s5r->response);
+ s5r->response_code,
+ s5r->response);
}
@@ -1822,9 +1724,9 @@
*/
static void
mhd_completed_cb (void *cls,
- struct MHD_Connection *connection,
- void **con_cls,
- enum MHD_RequestTerminationCode toe)
+ struct MHD_Connection *connection,
+ void **con_cls,
+ enum MHD_RequestTerminationCode toe)
{
struct Socks5Request *s5r = *con_cls;
@@ -1832,8 +1734,8 @@
return;
if (MHD_REQUEST_TERMINATED_COMPLETED_OK != toe)
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "MHD encountered error handling request: %d\n",
- toe);
+ "MHD encountered error handling request: %d\n",
+ toe);
cleanup_s5r (s5r);
curl_download_prepare();
*con_cls = NULL;
@@ -1855,8 +1757,8 @@
*/
static void *
mhd_log_callback (void *cls,
- const char *url,
- struct MHD_Connection *connection)
+ const char *url,
+ struct MHD_Connection *connection)
{
struct Socks5Request *s5r;
const union MHD_ConnectionInfo *ci;
@@ -1863,7 +1765,7 @@
int sock;
ci = MHD_get_connection_info (connection,
- MHD_CONNECTION_INFO_CONNECTION_FD);
+ MHD_CONNECTION_INFO_CONNECTION_FD);
if (NULL == ci)
{
GNUNET_break (0);
@@ -1876,8 +1778,8 @@
{
if (NULL != s5r->url)
{
- GNUNET_break (0);
- return NULL;
+ GNUNET_break (0);
+ return NULL;
}
s5r->url = GNUNET_strdup (url);
GNUNET_SCHEDULER_cancel (s5r->timeout_task);
@@ -1899,8 +1801,8 @@
kill_httpd (struct MhdHttpList *hd)
{
GNUNET_CONTAINER_DLL_remove (mhd_httpd_head,
- mhd_httpd_tail,
- hd);
+ mhd_httpd_tail,
+ hd);
GNUNET_free_non_null (hd->domain);
MHD_stop_daemon (hd->daemon);
if (NULL != hd->httpd_task)
@@ -1923,7 +1825,7 @@
*/
static void
kill_httpd_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct MhdHttpList *hd = cls;
@@ -1997,15 +1899,15 @@
{
/* daemon is idle, kill after timeout */
hd->httpd_task = GNUNET_SCHEDULER_add_delayed (MHD_CACHE_TIMEOUT,
- &kill_httpd_task,
- hd);
+ &kill_httpd_task,
+ hd);
}
else
{
hd->httpd_task =
GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
- tv, wrs, wws,
- &do_httpd, hd);
+ tv, wrs, wws,
+ &do_httpd, hd);
}
if (NULL != wrs)
GNUNET_NETWORK_fdset_destroy (wrs);
@@ -2044,7 +1946,7 @@
hd->httpd_task)
GNUNET_SCHEDULER_cancel (hd->httpd_task);
hd->httpd_task = GNUNET_SCHEDULER_add_now (&do_httpd,
- hd);
+ hd);
}
@@ -2057,7 +1959,7 @@
*/
static void*
load_file (const char* filename,
- unsigned int* size)
+ unsigned int* size)
{
void *buffer;
uint64_t fsize;
@@ -2064,7 +1966,7 @@
if (GNUNET_OK !=
GNUNET_DISK_file_size (filename, &fsize,
- GNUNET_YES, GNUNET_YES))
+ GNUNET_YES, GNUNET_YES))
return NULL;
if (fsize > MAX_PEM_SIZE)
return NULL;
@@ -2088,7 +1990,7 @@
*/
static int
load_key_from_file (gnutls_x509_privkey_t key,
- const char* keyfile)
+ const char* keyfile)
{
gnutls_datum_t key_data;
int ret;
@@ -2102,7 +2004,7 @@
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Unable to import private key from file `%s'\n"),
- keyfile);
+ keyfile);
}
GNUNET_free_non_null (key_data.data);
return (GNUTLS_E_SUCCESS != ret) ? GNUNET_SYSERR : GNUNET_OK;
@@ -2118,7 +2020,7 @@
*/
static int
load_cert_from_file (gnutls_x509_crt_t crt,
- const char* certfile)
+ const char* certfile)
{
gnutls_datum_t cert_data;
int ret;
@@ -2131,7 +2033,7 @@
if (GNUTLS_E_SUCCESS != ret)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Unable to import certificate %s\n"), certfile);
+ _("Unable to import certificate %s\n"), certfile);
}
GNUNET_free_non_null (cert_data.data);
return (GNUTLS_E_SUCCESS != ret) ? GNUNET_SYSERR : GNUNET_OK;
@@ -2156,8 +2058,8 @@
struct ProxyGNSCertificate *pgc;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Generating TLS/SSL certificate for `%s'\n",
- name);
+ "Generating TLS/SSL certificate for `%s'\n",
+ name);
GNUNET_break (GNUTLS_E_SUCCESS == gnutls_x509_crt_init (&request));
GNUNET_break (GNUTLS_E_SUCCESS == gnutls_x509_crt_set_key (request,
proxy_ca.key));
pgc = GNUNET_new (struct ProxyGNSCertificate);
@@ -2170,25 +2072,25 @@
GNUNET_break (GNUTLS_E_SUCCESS == gnutls_x509_crt_set_version (request, 3));
gnutls_rnd (GNUTLS_RND_NONCE, &serial, sizeof (serial));
gnutls_x509_crt_set_serial (request,
- &serial,
- sizeof (serial));
+ &serial,
+ sizeof (serial));
etime = time (NULL);
tm_data = localtime (&etime);
gnutls_x509_crt_set_activation_time (request,
- etime);
+ etime);
tm_data->tm_year++;
etime = mktime (tm_data);
gnutls_x509_crt_set_expiration_time (request,
- etime);
+ etime);
gnutls_x509_crt_sign (request,
- proxy_ca.cert,
- proxy_ca.key);
+ proxy_ca.cert,
+ proxy_ca.key);
key_buf_size = sizeof (pgc->key);
cert_buf_size = sizeof (pgc->cert);
gnutls_x509_crt_export (request, GNUTLS_X509_FMT_PEM,
pgc->cert, &cert_buf_size);
gnutls_x509_privkey_export (proxy_ca.key, GNUTLS_X509_FMT_PEM,
- pgc->key, &key_buf_size);
+ pgc->key, &key_buf_size);
gnutls_x509_crt_deinit (request);
return pgc;
}
@@ -2229,11 +2131,11 @@
}
for (hd = mhd_httpd_head; NULL != hd; hd = hd->next)
if ( (NULL != hd->domain) &&
- (0 == strcmp (hd->domain, domain)) )
+ (0 == strcmp (hd->domain, domain)) )
return hd;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Starting fresh MHD HTTPS instance for domain `%s'\n",
- domain);
+ "Starting fresh MHD HTTPS instance for domain `%s'\n",
+ domain);
pgc = generate_gns_certificate (domain);
hd = GNUNET_new (struct MhdHttpList);
hd->is_ssl = GNUNET_YES;
@@ -2240,16 +2142,16 @@
hd->domain = GNUNET_strdup (domain);
hd->proxy_cert = pgc;
hd->daemon = MHD_start_daemon (MHD_USE_DEBUG | MHD_USE_SSL |
MHD_USE_NO_LISTEN_SOCKET,
- 0,
- NULL, NULL,
- &create_response, hd,
- MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int)
16,
- MHD_OPTION_NOTIFY_COMPLETED,
&mhd_completed_cb, NULL,
- MHD_OPTION_URI_LOG_CALLBACK,
&mhd_log_callback, NULL,
+ 0,
+ NULL, NULL,
+ &create_response, hd,
+ MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int)
16,
+ MHD_OPTION_NOTIFY_COMPLETED,
&mhd_completed_cb, NULL,
+ MHD_OPTION_URI_LOG_CALLBACK,
&mhd_log_callback, NULL,
MHD_OPTION_EXTERNAL_LOGGER,
&mhd_error_log_callback, NULL,
- MHD_OPTION_HTTPS_MEM_KEY, pgc->key,
- MHD_OPTION_HTTPS_MEM_CERT, pgc->cert,
- MHD_OPTION_END);
+ MHD_OPTION_HTTPS_MEM_KEY, pgc->key,
+ MHD_OPTION_HTTPS_MEM_CERT, pgc->cert,
+ MHD_OPTION_END);
if (NULL == hd->daemon)
{
GNUNET_free (pgc);
@@ -2257,8 +2159,8 @@
return NULL;
}
GNUNET_CONTAINER_DLL_insert (mhd_httpd_head,
- mhd_httpd_tail,
- hd);
+ mhd_httpd_tail,
+ hd);
return hd;
}
@@ -2273,7 +2175,7 @@
*/
static void
timeout_s5r_handshake (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct Socks5Request *s5r = cls;
@@ -2300,22 +2202,22 @@
switch (s5r->port)
{
- case HTTPS_PORT:
- hd = lookup_ssl_httpd (s5r->domain);
- if (NULL == hd)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to start HTTPS server for `%s'\n"),
- s5r->domain);
- cleanup_s5r (s5r);
- return;
- }
- break;
- case HTTP_PORT:
- default:
- GNUNET_assert (NULL != httpd);
- hd = httpd;
- break;
+ case HTTPS_PORT:
+ hd = lookup_ssl_httpd (s5r->domain);
+ if (NULL == hd)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to start HTTPS server for `%s'\n"),
+ s5r->domain);
+ cleanup_s5r (s5r);
+ return;
+ }
+ break;
+ case HTTP_PORT:
+ default:
+ GNUNET_assert (NULL != httpd);
+ hd = httpd;
+ break;
}
fd = GNUNET_NETWORK_get_fd (s5r->sock);
addr = GNUNET_NETWORK_get_addr (s5r->sock);
@@ -2324,7 +2226,7 @@
if (MHD_YES != MHD_add_connection (hd->daemon, fd, addr, len))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Failed to pass client to MHD\n"));
+ _("Failed to pass client to MHD\n"));
cleanup_s5r (s5r);
return;
}
@@ -2331,8 +2233,8 @@
s5r->hd = hd;
schedule_httpd (hd);
s5r->timeout_task = GNUNET_SCHEDULER_add_delayed (HTTP_HANDSHAKE_TIMEOUT,
- &timeout_s5r_handshake,
- s5r);
+ &timeout_s5r_handshake,
+ s5r);
}
@@ -2347,7 +2249,7 @@
*/
static void
do_write (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct Socks5Request *s5r = cls;
ssize_t len;
@@ -2354,8 +2256,8 @@
s5r->wtask = NULL;
len = GNUNET_NETWORK_socket_send (s5r->sock,
- s5r->wbuf,
- s5r->wbuf_len);
+ s5r->wbuf,
+ s5r->wbuf_len);
if (len <= 0)
{
/* write error: connection closed, shutdown, etc.; just clean up */
@@ -2363,8 +2265,8 @@
return;
}
memmove (s5r->wbuf,
- &s5r->wbuf[len],
- s5r->wbuf_len - len);
+ &s5r->wbuf[len],
+ s5r->wbuf_len - len);
s5r->wbuf_len -= len;
if (s5r->wbuf_len > 0)
{
@@ -2371,8 +2273,8 @@
/* not done writing */
s5r->wtask =
GNUNET_SCHEDULER_add_write_net (GNUNET_TIME_UNIT_FOREVER_REL,
- s5r->sock,
- &do_write, s5r);
+ s5r->sock,
+ &do_write, s5r);
return;
}
@@ -2380,21 +2282,21 @@
switch (s5r->state)
{
- case SOCKS5_INIT:
- GNUNET_assert (0);
- break;
- case SOCKS5_REQUEST:
- GNUNET_assert (NULL != s5r->rtask);
- break;
- case SOCKS5_DATA_TRANSFER:
- setup_data_transfer (s5r);
- return;
- case SOCKS5_WRITE_THEN_CLEANUP:
- cleanup_s5r (s5r);
- return;
- default:
- GNUNET_break (0);
- break;
+ case SOCKS5_INIT:
+ GNUNET_assert (0);
+ break;
+ case SOCKS5_REQUEST:
+ GNUNET_assert (NULL != s5r->rtask);
+ break;
+ case SOCKS5_DATA_TRANSFER:
+ setup_data_transfer (s5r);
+ return;
+ case SOCKS5_WRITE_THEN_CLEANUP:
+ cleanup_s5r (s5r);
+ return;
+ default:
+ GNUNET_break (0);
+ break;
}
}
@@ -2407,7 +2309,7 @@
*/
static void
signal_socks_failure (struct Socks5Request *s5r,
- enum Socks5StatusCode sc)
+ enum Socks5StatusCode sc)
{
struct Socks5ServerResponseMessage *s_resp;
@@ -2419,8 +2321,8 @@
if (NULL != s5r->wtask)
s5r->wtask =
GNUNET_SCHEDULER_add_write_net (GNUNET_TIME_UNIT_FOREVER_REL,
- s5r->sock,
- &do_write, s5r);
+ s5r->sock,
+ &do_write, s5r);
}
@@ -2441,15 +2343,15 @@
s_resp->addr_type = SOCKS5_AT_IPV4;
/* zero out IPv4 address and port */
memset (&s_resp[1],
- 0,
- sizeof (struct in_addr) + sizeof (uint16_t));
+ 0,
+ sizeof (struct in_addr) + sizeof (uint16_t));
s5r->wbuf_len += sizeof (struct Socks5ServerResponseMessage) +
sizeof (struct in_addr) + sizeof (uint16_t);
if (NULL == s5r->wtask)
s5r->wtask =
GNUNET_SCHEDULER_add_write_net (GNUNET_TIME_UNIT_FOREVER_REL,
- s5r->sock,
- &do_write, s5r);
+ s5r->sock,
+ &do_write, s5r);
}
@@ -2462,8 +2364,8 @@
*/
static void
handle_gns_result (void *cls,
- uint32_t rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
+ uint32_t rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
{
struct Socks5Request *s5r = cls;
uint32_t i;
@@ -2477,100 +2379,100 @@
r = &rd[i];
switch (r->record_type)
{
- case GNUNET_DNSPARSER_TYPE_A:
- {
- struct sockaddr_in *in;
+ case GNUNET_DNSPARSER_TYPE_A:
+ {
+ struct sockaddr_in *in;
- if (sizeof (struct in_addr) != r->data_size)
- {
- GNUNET_break_op (0);
- break;
- }
- if (GNUNET_YES == got_ip)
- break;
- if (GNUNET_OK !=
- GNUNET_NETWORK_test_pf (PF_INET))
- break;
- got_ip = GNUNET_YES;
- in = (struct sockaddr_in *) &s5r->destination_address;
- in->sin_family = AF_INET;
- memcpy (&in->sin_addr,
- r->data,
- r->data_size);
- in->sin_port = htons (s5r->port);
+ if (sizeof (struct in_addr) != r->data_size)
+ {
+ GNUNET_break_op (0);
+ break;
+ }
+ if (GNUNET_YES == got_ip)
+ break;
+ if (GNUNET_OK !=
+ GNUNET_NETWORK_test_pf (PF_INET))
+ break;
+ got_ip = GNUNET_YES;
+ in = (struct sockaddr_in *) &s5r->destination_address;
+ in->sin_family = AF_INET;
+ memcpy (&in->sin_addr,
+ r->data,
+ r->data_size);
+ in->sin_port = htons (s5r->port);
#if HAVE_SOCKADDR_IN_SIN_LEN
- in->sin_len = sizeof (*in);
+ in->sin_len = sizeof (*in);
#endif
- }
- break;
- case GNUNET_DNSPARSER_TYPE_AAAA:
- {
- struct sockaddr_in6 *in;
+ }
+ break;
+ case GNUNET_DNSPARSER_TYPE_AAAA:
+ {
+ struct sockaddr_in6 *in;
- if (sizeof (struct in6_addr) != r->data_size)
- {
- GNUNET_break_op (0);
- break;
- }
- if (GNUNET_YES == got_ip)
- break;
- if (GNUNET_OK !=
- GNUNET_NETWORK_test_pf (PF_INET))
- break;
- /* FIXME: allow user to disable IPv6 per configuration option... */
- got_ip = GNUNET_YES;
- in = (struct sockaddr_in6 *) &s5r->destination_address;
- in->sin6_family = AF_INET6;
- memcpy (&in->sin6_addr,
- r->data,
- r->data_size);
- in->sin6_port = htons (s5r->port);
+ if (sizeof (struct in6_addr) != r->data_size)
+ {
+ GNUNET_break_op (0);
+ break;
+ }
+ if (GNUNET_YES == got_ip)
+ break;
+ if (GNUNET_OK !=
+ GNUNET_NETWORK_test_pf (PF_INET))
+ break;
+ /* FIXME: allow user to disable IPv6 per configuration option... */
+ got_ip = GNUNET_YES;
+ in = (struct sockaddr_in6 *) &s5r->destination_address;
+ in->sin6_family = AF_INET6;
+ memcpy (&in->sin6_addr,
+ r->data,
+ r->data_size);
+ in->sin6_port = htons (s5r->port);
#if HAVE_SOCKADDR_IN_SIN_LEN
- in->sin6_len = sizeof (*in);
+ in->sin6_len = sizeof (*in);
#endif
- }
- break;
- case GNUNET_GNSRECORD_TYPE_VPN:
- GNUNET_break (0); /* should have been translated within GNS */
- break;
- case GNUNET_GNSRECORD_TYPE_LEHO:
- GNUNET_free_non_null (s5r->leho);
- s5r->leho = GNUNET_strndup (r->data,
- r->data_size);
- break;
- case GNUNET_GNSRECORD_TYPE_BOX:
+ }
+ break;
+ case GNUNET_GNSRECORD_TYPE_VPN:
+ GNUNET_break (0); /* should have been translated within GNS */
+ break;
+ case GNUNET_GNSRECORD_TYPE_LEHO:
+ GNUNET_free_non_null (s5r->leho);
+ s5r->leho = GNUNET_strndup (r->data,
+ r->data_size);
+ break;
+ case GNUNET_GNSRECORD_TYPE_BOX:
+ {
+ const struct GNUNET_GNSRECORD_BoxRecord *box;
+
+ if (r->data_size < sizeof (struct GNUNET_GNSRECORD_BoxRecord))
{
- const struct GNUNET_GNSRECORD_BoxRecord *box;
-
- if (r->data_size < sizeof (struct GNUNET_GNSRECORD_BoxRecord))
- {
- GNUNET_break_op (0);
- break;
- }
- box = r->data;
- if ( (ntohl (box->record_type) != GNUNET_DNSPARSER_TYPE_TLSA) ||
- (ntohs (box->protocol) != IPPROTO_TCP) ||
- (ntohs (box->service) != s5r->port) )
- break; /* BOX record does not apply */
- GNUNET_free_non_null (s5r->dane_data);
- s5r->dane_data_len = r->data_size - sizeof (struct
GNUNET_GNSRECORD_BoxRecord);
- s5r->dane_data = GNUNET_malloc (s5r->dane_data_len);
- memcpy (s5r->dane_data,
- &box[1],
- s5r->dane_data_len);
+ GNUNET_break_op (0);
break;
}
- default:
- /* don't care */
+ box = r->data;
+ if ( (ntohl (box->record_type) != GNUNET_DNSPARSER_TYPE_TLSA) ||
+ (ntohs (box->protocol) != IPPROTO_TCP) ||
+ (ntohs (box->service) != s5r->port) )
+ break; /* BOX record does not apply */
+ GNUNET_free_non_null (s5r->dane_data);
+ s5r->dane_data_len = r->data_size - sizeof (struct
GNUNET_GNSRECORD_BoxRecord);
+ s5r->dane_data = GNUNET_malloc (s5r->dane_data_len);
+ memcpy (s5r->dane_data,
+ &box[1],
+ s5r->dane_data_len);
break;
+ }
+ default:
+ /* don't care */
+ break;
}
}
if (GNUNET_YES != got_ip)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Name resolution failed to yield useful IP address.\n");
+ "Name resolution failed to yield useful IP address.\n");
signal_socks_failure (s5r,
- SOCKS5_STATUS_GENERAL_FAILURE);
+ SOCKS5_STATUS_GENERAL_FAILURE);
return;
}
s5r->state = SOCKS5_DATA_TRANSFER;
@@ -2586,12 +2488,12 @@
*/
static void
clear_from_s5r_rbuf (struct Socks5Request *s5r,
- size_t len)
+ size_t len)
{
GNUNET_assert (len <= s5r->rbuf_len);
memmove (s5r->rbuf,
- &s5r->rbuf[len],
- s5r->rbuf_len - len);
+ &s5r->rbuf[len],
+ s5r->rbuf_len - len);
s5r->rbuf_len -= len;
}
@@ -2604,7 +2506,7 @@
*/
static void
do_s5r_read (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct Socks5Request *s5r = cls;
const struct Socks5ClientHelloMessage *c_hello;
@@ -2618,12 +2520,12 @@
(GNUNET_NETWORK_fdset_isset (tc->read_ready, s5r->sock)) )
{
rlen = GNUNET_NETWORK_socket_recv (s5r->sock,
- &s5r->rbuf[s5r->rbuf_len],
- sizeof (s5r->rbuf) - s5r->rbuf_len);
+ &s5r->rbuf[s5r->rbuf_len],
+ sizeof (s5r->rbuf) - s5r->rbuf_len);
if (rlen <= 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "socks5 client disconnected.\n");
+ "socks5 client disconnected.\n");
cleanup_s5r (s5r);
return;
}
@@ -2630,184 +2532,184 @@
s5r->rbuf_len += rlen;
}
s5r->rtask = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- s5r->sock,
- &do_s5r_read, s5r);
+ s5r->sock,
+ &do_s5r_read, s5r);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Processing %u bytes of socks data in state %d\n",
- s5r->rbuf_len,
- s5r->state);
+ "Processing %u bytes of socks data in state %d\n",
+ s5r->rbuf_len,
+ s5r->state);
switch (s5r->state)
{
- case SOCKS5_INIT:
- c_hello = (const struct Socks5ClientHelloMessage*) &s5r->rbuf;
- if ( (s5r->rbuf_len < sizeof (struct Socks5ClientHelloMessage)) ||
- (s5r->rbuf_len < sizeof (struct Socks5ClientHelloMessage) +
c_hello->num_auth_methods) )
- return; /* need more data */
- if (SOCKS_VERSION_5 != c_hello->version)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Unsupported socks version %d\n"),
- (int) c_hello->version);
- cleanup_s5r (s5r);
- return;
- }
- clear_from_s5r_rbuf (s5r,
- sizeof (struct Socks5ClientHelloMessage) +
c_hello->num_auth_methods);
- GNUNET_assert (0 == s5r->wbuf_len);
- s_hello = (struct Socks5ServerHelloMessage *) &s5r->wbuf;
- s5r->wbuf_len = sizeof (struct Socks5ServerHelloMessage);
- s_hello->version = SOCKS_VERSION_5;
- s_hello->auth_method = SOCKS_AUTH_NONE;
- GNUNET_assert (NULL == s5r->wtask);
- s5r->wtask = GNUNET_SCHEDULER_add_write_net
(GNUNET_TIME_UNIT_FOREVER_REL,
- s5r->sock,
- &do_write, s5r);
- s5r->state = SOCKS5_REQUEST;
+ case SOCKS5_INIT:
+ c_hello = (const struct Socks5ClientHelloMessage*) &s5r->rbuf;
+ if ( (s5r->rbuf_len < sizeof (struct Socks5ClientHelloMessage)) ||
+ (s5r->rbuf_len < sizeof (struct Socks5ClientHelloMessage) +
c_hello->num_auth_methods) )
+ return; /* need more data */
+ if (SOCKS_VERSION_5 != c_hello->version)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Unsupported socks version %d\n"),
+ (int) c_hello->version);
+ cleanup_s5r (s5r);
return;
- case SOCKS5_REQUEST:
- c_req = (const struct Socks5ClientRequestMessage *) &s5r->rbuf;
- if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage))
- return;
- switch (c_req->command)
+ }
+ clear_from_s5r_rbuf (s5r,
+ sizeof (struct Socks5ClientHelloMessage) +
c_hello->num_auth_methods);
+ GNUNET_assert (0 == s5r->wbuf_len);
+ s_hello = (struct Socks5ServerHelloMessage *) &s5r->wbuf;
+ s5r->wbuf_len = sizeof (struct Socks5ServerHelloMessage);
+ s_hello->version = SOCKS_VERSION_5;
+ s_hello->auth_method = SOCKS_AUTH_NONE;
+ GNUNET_assert (NULL == s5r->wtask);
+ s5r->wtask = GNUNET_SCHEDULER_add_write_net (GNUNET_TIME_UNIT_FOREVER_REL,
+ s5r->sock,
+ &do_write, s5r);
+ s5r->state = SOCKS5_REQUEST;
+ return;
+ case SOCKS5_REQUEST:
+ c_req = (const struct Socks5ClientRequestMessage *) &s5r->rbuf;
+ if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage))
+ return;
+ switch (c_req->command)
+ {
+ case SOCKS5_CMD_TCP_STREAM:
+ /* handled below */
+ break;
+ default:
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Unsupported socks command %d\n"),
+ (int) c_req->command);
+ signal_socks_failure (s5r,
+ SOCKS5_STATUS_COMMAND_NOT_SUPPORTED);
+ return;
+ }
+ switch (c_req->addr_type)
+ {
+ case SOCKS5_AT_IPV4:
{
- case SOCKS5_CMD_TCP_STREAM:
- /* handled below */
- break;
- default:
+ const struct in_addr *v4 = (const struct in_addr *) &c_req[1];
+ const uint16_t *port = (const uint16_t *) &v4[1];
+ struct sockaddr_in *in;
+
+ s5r->port = ntohs (*port);
+ if (HTTPS_PORT == s5r->port)
+ {
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Unsupported socks command %d\n"),
- (int) c_req->command);
+ _("SSL connection to plain IPv4 address requested\n"));
signal_socks_failure (s5r,
- SOCKS5_STATUS_COMMAND_NOT_SUPPORTED);
+ SOCKS5_STATUS_CONNECTION_NOT_ALLOWED_BY_RULE);
return;
+ }
+ alen = sizeof (struct in_addr);
+ if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage) +
+ alen + sizeof (uint16_t))
+ return; /* need more data */
+ in = (struct sockaddr_in *) &s5r->destination_address;
+ in->sin_family = AF_INET;
+ in->sin_addr = *v4;
+ in->sin_port = *port;
+#if HAVE_SOCKADDR_IN_SIN_LEN
+ in->sin_len = sizeof (*in);
+#endif
+ s5r->state = SOCKS5_DATA_TRANSFER;
}
- switch (c_req->addr_type)
+ break;
+ case SOCKS5_AT_IPV6:
{
- case SOCKS5_AT_IPV4:
- {
- const struct in_addr *v4 = (const struct in_addr *) &c_req[1];
- const uint16_t *port = (const uint16_t *) &v4[1];
- struct sockaddr_in *in;
+ const struct in6_addr *v6 = (const struct in6_addr *) &c_req[1];
+ const uint16_t *port = (const uint16_t *) &v6[1];
+ struct sockaddr_in6 *in;
- s5r->port = ntohs (*port);
- if (HTTPS_PORT == s5r->port)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("SSL connection to plain IPv4 address
requested\n"));
- signal_socks_failure (s5r,
-
SOCKS5_STATUS_CONNECTION_NOT_ALLOWED_BY_RULE);
- return;
- }
- alen = sizeof (struct in_addr);
- if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage) +
- alen + sizeof (uint16_t))
- return; /* need more data */
- in = (struct sockaddr_in *) &s5r->destination_address;
- in->sin_family = AF_INET;
- in->sin_addr = *v4;
- in->sin_port = *port;
-#if HAVE_SOCKADDR_IN_SIN_LEN
- in->sin_len = sizeof (*in);
-#endif
- s5r->state = SOCKS5_DATA_TRANSFER;
- }
- break;
- case SOCKS5_AT_IPV6:
- {
- const struct in6_addr *v6 = (const struct in6_addr *) &c_req[1];
- const uint16_t *port = (const uint16_t *) &v6[1];
- struct sockaddr_in6 *in;
-
- s5r->port = ntohs (*port);
- if (HTTPS_PORT == s5r->port)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("SSL connection to plain IPv4 address
requested\n"));
- signal_socks_failure (s5r,
-
SOCKS5_STATUS_CONNECTION_NOT_ALLOWED_BY_RULE);
- return;
- }
- alen = sizeof (struct in6_addr);
- if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage) +
- alen + sizeof (uint16_t))
- return; /* need more data */
- in = (struct sockaddr_in6 *) &s5r->destination_address;
- in->sin6_family = AF_INET6;
- in->sin6_addr = *v6;
- in->sin6_port = *port;
-#if HAVE_SOCKADDR_IN_SIN_LEN
- in->sin6_len = sizeof (*in);
-#endif
- s5r->state = SOCKS5_DATA_TRANSFER;
- }
- break;
- case SOCKS5_AT_DOMAINNAME:
- {
- const uint8_t *dom_len;
- const char *dom_name;
- const uint16_t *port;
-
- dom_len = (const uint8_t *) &c_req[1];
- alen = *dom_len + 1;
- if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage) +
- alen + sizeof (uint16_t))
- return; /* need more data */
- dom_name = (const char *) &dom_len[1];
- port = (const uint16_t*) &dom_name[*dom_len];
- s5r->domain = GNUNET_strndup (dom_name, *dom_len);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Requested connection is to %s:%d\n",
- s5r->domain,
- ntohs (*port));
- s5r->state = SOCKS5_RESOLVING;
- s5r->port = ntohs (*port);
- s5r->gns_lookup = GNUNET_GNS_lookup (gns_handle,
- s5r->domain,
- &local_gns_zone,
- GNUNET_DNSPARSER_TYPE_A,
- GNUNET_NO /* only cached */,
- (GNUNET_YES == do_shorten) ?
&local_shorten_zone : NULL,
- &handle_gns_result,
- s5r);
- break;
- }
- default:
+ s5r->port = ntohs (*port);
+ if (HTTPS_PORT == s5r->port)
+ {
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Unsupported socks address type %d\n"),
- (int) c_req->addr_type);
+ _("SSL connection to plain IPv4 address requested\n"));
signal_socks_failure (s5r,
- SOCKS5_STATUS_ADDRESS_TYPE_NOT_SUPPORTED);
+ SOCKS5_STATUS_CONNECTION_NOT_ALLOWED_BY_RULE);
return;
+ }
+ alen = sizeof (struct in6_addr);
+ if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage) +
+ alen + sizeof (uint16_t))
+ return; /* need more data */
+ in = (struct sockaddr_in6 *) &s5r->destination_address;
+ in->sin6_family = AF_INET6;
+ in->sin6_addr = *v6;
+ in->sin6_port = *port;
+#if HAVE_SOCKADDR_IN_SIN_LEN
+ in->sin6_len = sizeof (*in);
+#endif
+ s5r->state = SOCKS5_DATA_TRANSFER;
}
- clear_from_s5r_rbuf (s5r,
- sizeof (struct Socks5ClientRequestMessage) +
- alen + sizeof (uint16_t));
- if (0 != s5r->rbuf_len)
+ break;
+ case SOCKS5_AT_DOMAINNAME:
{
- /* read more bytes than healthy, why did the client send more!? */
- GNUNET_break_op (0);
- signal_socks_failure (s5r,
- SOCKS5_STATUS_GENERAL_FAILURE);
- return;
+ const uint8_t *dom_len;
+ const char *dom_name;
+ const uint16_t *port;
+
+ dom_len = (const uint8_t *) &c_req[1];
+ alen = *dom_len + 1;
+ if (s5r->rbuf_len < sizeof (struct Socks5ClientRequestMessage) +
+ alen + sizeof (uint16_t))
+ return; /* need more data */
+ dom_name = (const char *) &dom_len[1];
+ port = (const uint16_t*) &dom_name[*dom_len];
+ s5r->domain = GNUNET_strndup (dom_name, *dom_len);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Requested connection is to %s:%d\n",
+ s5r->domain,
+ ntohs (*port));
+ s5r->state = SOCKS5_RESOLVING;
+ s5r->port = ntohs (*port);
+ s5r->gns_lookup = GNUNET_GNS_lookup (gns_handle,
+ s5r->domain,
+ &local_gns_zone,
+ GNUNET_DNSPARSER_TYPE_A,
+ GNUNET_NO /* only cached */,
+ (GNUNET_YES == do_shorten) ?
&local_shorten_zone : NULL,
+ &handle_gns_result,
+ s5r);
+ break;
}
- if (SOCKS5_DATA_TRANSFER == s5r->state)
- {
- /* if we are not waiting for GNS resolution, signal success */
- signal_socks_success (s5r);
- }
- /* We are done reading right now */
- GNUNET_SCHEDULER_cancel (s5r->rtask);
- s5r->rtask = NULL;
+ default:
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Unsupported socks address type %d\n"),
+ (int) c_req->addr_type);
+ signal_socks_failure (s5r,
+ SOCKS5_STATUS_ADDRESS_TYPE_NOT_SUPPORTED);
return;
- case SOCKS5_RESOLVING:
- GNUNET_assert (0);
+ }
+ clear_from_s5r_rbuf (s5r,
+ sizeof (struct Socks5ClientRequestMessage) +
+ alen + sizeof (uint16_t));
+ if (0 != s5r->rbuf_len)
+ {
+ /* read more bytes than healthy, why did the client send more!? */
+ GNUNET_break_op (0);
+ signal_socks_failure (s5r,
+ SOCKS5_STATUS_GENERAL_FAILURE);
return;
- case SOCKS5_DATA_TRANSFER:
- GNUNET_assert (0);
- return;
- default:
- GNUNET_assert (0);
- return;
+ }
+ if (SOCKS5_DATA_TRANSFER == s5r->state)
+ {
+ /* if we are not waiting for GNS resolution, signal success */
+ signal_socks_success (s5r);
+ }
+ /* We are done reading right now */
+ GNUNET_SCHEDULER_cancel (s5r->rtask);
+ s5r->rtask = NULL;
+ return;
+ case SOCKS5_RESOLVING:
+ GNUNET_assert (0);
+ return;
+ case SOCKS5_DATA_TRANSFER:
+ GNUNET_assert (0);
+ return;
+ default:
+ GNUNET_assert (0);
+ return;
}
}
@@ -2820,7 +2722,7 @@
*/
static void
do_accept (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_NETWORK_Handle *lsock = cls;
struct GNUNET_NETWORK_Handle *s;
@@ -2850,8 +2752,8 @@
"Got an inbound connection, waiting for data\n");
s5r = GNUNET_new (struct Socks5Request);
GNUNET_CONTAINER_DLL_insert (s5r_head,
- s5r_tail,
- s5r);
+ s5r_tail,
+ s5r);
s5r->sock = s;
s5r->state = SOCKS5_INIT;
s5r->rtask = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
@@ -2955,7 +2857,7 @@
return NULL;
if (GNUNET_OK !=
GNUNET_NETWORK_socket_bind (ls, (const struct sockaddr *) &sa4,
- sizeof (sa4)))
+ sizeof (sa4)))
{
eno = errno;
GNUNET_NETWORK_socket_close (ls);
@@ -2991,7 +2893,7 @@
return NULL;
if (GNUNET_OK !=
GNUNET_NETWORK_socket_bind (ls, (const struct sockaddr *) &sa6,
- sizeof (sa6)))
+ sizeof (sa6)))
{
eno = errno;
GNUNET_NETWORK_socket_close (ls);
@@ -3065,13 +2967,13 @@
/* start MHD daemon for HTTP */
hd = GNUNET_new (struct MhdHttpList);
hd->daemon = MHD_start_daemon (MHD_USE_DEBUG | MHD_USE_NO_LISTEN_SOCKET,
- 0,
- NULL, NULL,
- &create_response, hd,
- MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int)
16,
- MHD_OPTION_NOTIFY_COMPLETED,
&mhd_completed_cb, NULL,
- MHD_OPTION_URI_LOG_CALLBACK,
&mhd_log_callback, NULL,
- MHD_OPTION_END);
+ 0,
+ NULL, NULL,
+ &create_response, hd,
+ MHD_OPTION_CONNECTION_TIMEOUT, (unsigned int)
16,
+ MHD_OPTION_NOTIFY_COMPLETED,
&mhd_completed_cb, NULL,
+ MHD_OPTION_URI_LOG_CALLBACK,
&mhd_log_callback, NULL,
+ MHD_OPTION_END);
if (NULL == hd->daemon)
{
GNUNET_free (hd);
@@ -3104,15 +3006,15 @@
*/
static void
identity_shorten_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
{
id_op = NULL;
if (NULL == ego)
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("No ego configured for `shorten-zone`\n"));
+ _("No ego configured for `shorten-zone`\n"));
}
else
{
@@ -3144,25 +3046,25 @@
*/
static void
identity_master_cb (void *cls,
- struct GNUNET_IDENTITY_Ego *ego,
- void **ctx,
- const char *name)
+ struct GNUNET_IDENTITY_Ego *ego,
+ void **ctx,
+ const char *name)
{
id_op = NULL;
if (NULL == ego)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("No ego configured for `%s`\n"),
- "gns-proxy");
+ _("No ego configured for `%s`\n"),
+ "gns-proxy");
GNUNET_SCHEDULER_shutdown ();
return;
}
GNUNET_IDENTITY_ego_get_public_key (ego,
- &local_gns_zone);
+ &local_gns_zone);
id_op = GNUNET_IDENTITY_get (identity,
- "gns-short",
- &identity_shorten_cb,
- NULL);
+ "gns-short",
+ &identity_shorten_cb,
+ NULL);
}
@@ -3193,12 +3095,12 @@
if (NULL == cafile)
{
if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg, "gns-proxy",
- "PROXY_CACERT",
- &cafile_cfg))
+ "PROXY_CACERT",
+ &cafile_cfg))
{
GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
- "gns-proxy",
- "PROXY_CACERT");
+ "gns-proxy",
+ "PROXY_CACERT");
return;
}
cafile = cafile_cfg;
@@ -3214,8 +3116,8 @@
(GNUNET_OK != load_key_from_file (proxy_ca.key, cafile)) )
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Failed to load SSL/TLS key and certificate from `%s'\n"),
- cafile);
+ _("Failed to load SSL/TLS key and certificate from `%s'\n"),
+ cafile);
gnutls_x509_crt_deinit (proxy_ca.cert);
gnutls_x509_privkey_deinit (proxy_ca.key);
gnutls_global_deinit ();
@@ -3233,11 +3135,11 @@
return;
}
identity = GNUNET_IDENTITY_connect (cfg,
- NULL, NULL);
+ NULL, NULL);
id_op = GNUNET_IDENTITY_get (identity,
- "gns-proxy",
- &identity_master_cb,
- NULL);
+ "gns-proxy",
+ &identity_master_cb,
+ NULL);
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&do_shutdown, NULL);
}
@@ -3255,8 +3157,8 @@
{
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
{'p', "port", NULL,
- gettext_noop ("listen on specified port (default: 7777)"), 1,
- &GNUNET_GETOPT_set_ulong, &port},
+ gettext_noop ("listen on specified port (default: 7777)"), 1,
+ &GNUNET_GETOPT_set_ulong, &port},
{'a', "authority", NULL,
gettext_noop ("pem file to use as CA"), 1,
&GNUNET_GETOPT_set_string, &cafile_opt},
@@ -3271,15 +3173,15 @@
return 2;
GNUNET_log_setup ("gnunet-gns-proxy", "WARNING", NULL);
curl_failure_response = MHD_create_response_from_buffer (strlen (page),
- (void*)page,
-
MHD_RESPMEM_PERSISTENT);
+ (void*)page,
+
MHD_RESPMEM_PERSISTENT);
ret =
- (GNUNET_OK ==
- GNUNET_PROGRAM_run (argc, argv, "gnunet-gns-proxy",
- _("GNUnet GNS proxy"),
- options,
- &run, NULL)) ? 0 : 1;
+ (GNUNET_OK ==
+ GNUNET_PROGRAM_run (argc, argv, "gnunet-gns-proxy",
+ _("GNUnet GNS proxy"),
+ options,
+ &run, NULL)) ? 0 : 1;
MHD_destroy_response (curl_failure_response);
GNUNET_free_non_null ((char *) argv);
GNUNET_CRYPTO_ecdsa_key_clear (&local_shorten_zone);
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