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-rw-r--r--src/pt/test_gnunet_vpn.c187
1 files changed, 75 insertions, 112 deletions
diff --git a/src/pt/test_gnunet_vpn.c b/src/pt/test_gnunet_vpn.c
index d2cfc757b0..f40a363b7d 100644
--- a/src/pt/test_gnunet_vpn.c
+++ b/src/pt/test_gnunet_vpn.c
@@ -87,7 +87,7 @@ copy_buffer (void *ptr, size_t size, size_t nmemb, void *ctx)
{
struct CBC *cbc = ctx;
- if (cbc->pos + size * nmemb > sizeof(cbc->buf))
+ if (cbc->pos + size * nmemb > sizeof (cbc->buf))
return 0; /* overflow */
memcpy (&cbc->buf[cbc->pos], ptr, size * nmemb);
cbc->pos += size * nmemb;
@@ -96,13 +96,9 @@ copy_buffer (void *ptr, size_t size, size_t nmemb, void *ctx)
static int
-mhd_ahc (void *cls,
- struct MHD_Connection *connection,
- const char *url,
- const char *method,
- const char *version,
- const char *upload_data, size_t *upload_data_size,
- void **unused)
+mhd_ahc (void *cls, struct MHD_Connection *connection, const char *url,
+ const char *method, const char *version, const char *upload_data,
+ size_t * upload_data_size, void **unused)
{
static int ptr;
struct MHD_Response *response;
@@ -116,10 +112,11 @@ mhd_ahc (void *cls,
return MHD_YES;
}
*unused = NULL;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MHD sends respose for request to URL `%s'\n", url);
- response = MHD_create_response_from_buffer (strlen (url),
- (void *) url,
- MHD_RESPMEM_MUST_COPY);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "MHD sends respose for request to URL `%s'\n", url);
+ response =
+ MHD_create_response_from_buffer (strlen (url), (void *) url,
+ MHD_RESPMEM_MUST_COPY);
ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
MHD_destroy_response (response);
if (ret == MHD_NO)
@@ -174,8 +171,7 @@ curl_main (void);
static void
-curl_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+curl_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
curl_task_id = GNUNET_SCHEDULER_NO_TASK;
curl_main ();
@@ -208,12 +204,9 @@ curl_main ()
{
if (msg->data.result != CURLE_OK)
{
- fprintf (stderr,
- "%s failed at %s:%d: `%s'\n",
- "curl_multi_perform",
- __FILE__,
- __LINE__, curl_easy_strerror (msg->data.result));
- global_ret = 1;
+ fprintf (stderr, "%s failed at %s:%d: `%s'\n", "curl_multi_perform",
+ __FILE__, __LINE__, curl_easy_strerror (msg->data.result));
+ global_ret = 1;
}
}
curl_multi_remove_handle (multi, curl);
@@ -229,30 +222,26 @@ curl_main ()
if (0 != strncmp ("/hello_world", cbc.buf, strlen ("/hello_world")))
{
GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "You might want to check if your host-based firewall is blocking the connections.\n");
global_ret = 3;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Download complete, shutting down!\n");
do_shutdown ();
- return;
+ return;
}
- GNUNET_assert (CURLM_OK == curl_multi_fdset (multi, &rs, &ws, &es, &max));
- if ( (CURLM_OK != curl_multi_timeout (multi, &timeout)) ||
- (-1 == timeout) )
+ GNUNET_assert (CURLM_OK == curl_multi_fdset (multi, &rs, &ws, &es, &max));
+ if ((CURLM_OK != curl_multi_timeout (multi, &timeout)) || (-1 == timeout))
delay = GNUNET_TIME_UNIT_SECONDS;
else
- delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS, (unsigned int) timeout);
- GNUNET_NETWORK_fdset_copy_native (&nrs,
- &rs,
- max + 1);
- GNUNET_NETWORK_fdset_copy_native (&nws,
- &ws,
- max + 1);
- curl_task_id = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
- delay,
- &nrs,
- &nws,
- &curl_task,
- NULL);
+ delay =
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+ (unsigned int) timeout);
+ GNUNET_NETWORK_fdset_copy_native (&nrs, &rs, max + 1);
+ GNUNET_NETWORK_fdset_copy_native (&nws, &ws, max + 1);
+ curl_task_id =
+ GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT, delay,
+ &nrs, &nws, &curl_task, NULL);
}
@@ -266,28 +255,24 @@ curl_main ()
* will match 'result_af' from the request
* @param address IP address (struct in_addr or struct in_addr6, depending on 'af')
* that the VPN allocated for the redirection;
- * traffic to this IP will now be redirected to the
+ * traffic to this IP will now be redirected to the
* specified target peer; NULL on error
*/
static void
-allocation_cb (void *cls,
- int af,
- const void *address)
+allocation_cb (void *cls, int af, const void *address)
{
char ips[INET6_ADDRSTRLEN];
rr = NULL;
if (src_af != af)
{
- fprintf (stderr,
- "VPN failed to allocate appropriate address\n");
+ fprintf (stderr, "VPN failed to allocate appropriate address\n");
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_asprintf (&url,
- "http://%s:%u/hello_world",
- inet_ntop (af, address, ips, sizeof (ips)),
- (unsigned int) PORT);
+ GNUNET_asprintf (&url, "http://%s:%u/hello_world",
+ inet_ntop (af, address, ips, sizeof (ips)),
+ (unsigned int) PORT);
curl = curl_easy_init ();
curl_easy_setopt (curl, CURLOPT_URL, url);
curl_easy_setopt (curl, CURLOPT_WRITEFUNCTION, &copy_buffer);
@@ -300,7 +285,8 @@ allocation_cb (void *cls,
multi = curl_multi_init ();
GNUNET_assert (multi != NULL);
GNUNET_assert (CURLM_OK == curl_multi_add_handle (multi, curl));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Beginning HTTP download from `%s'\n", url);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Beginning HTTP download from `%s'\n",
+ url);
curl_main ();
}
@@ -308,13 +294,12 @@ allocation_cb (void *cls,
/**
* Function to keep the HTTP server running.
*/
-static void
+static void
mhd_main (void);
static void
-mhd_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+mhd_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
mhd_task_id = GNUNET_SCHEDULER_NO_TASK;
MHD_run (mhd);
@@ -323,8 +308,7 @@ mhd_task (void *cls,
static void
-ctrl_c_shutdown (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+ctrl_c_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
ctrl_c_task_id = GNUNET_SCHEDULER_NO_TASK;
do_shutdown ();
@@ -333,7 +317,7 @@ ctrl_c_shutdown (void *cls,
}
-static void
+static void
mhd_main ()
{
struct GNUNET_NETWORK_FDSet nrs;
@@ -350,31 +334,23 @@ mhd_main ()
FD_ZERO (&ws);
FD_ZERO (&es);
max_fd = -1;
- GNUNET_assert (MHD_YES ==
- MHD_get_fdset (mhd, &rs, &ws, &es, &max_fd));
+ GNUNET_assert (MHD_YES == MHD_get_fdset (mhd, &rs, &ws, &es, &max_fd));
if (MHD_YES == MHD_get_timeout (mhd, &timeout))
- delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
- (unsigned int) timeout);
+ delay =
+ GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
+ (unsigned int) timeout);
else
delay = GNUNET_TIME_UNIT_FOREVER_REL;
- GNUNET_NETWORK_fdset_copy_native (&nrs,
- &rs,
- max_fd + 1);
- GNUNET_NETWORK_fdset_copy_native (&nws,
- &ws,
- max_fd + 1);
- mhd_task_id = GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,
- delay,
- &nrs,
- &nws,
- &mhd_task,
- NULL);
+ GNUNET_NETWORK_fdset_copy_native (&nrs, &rs, max_fd + 1);
+ GNUNET_NETWORK_fdset_copy_native (&nws, &ws, max_fd + 1);
+ mhd_task_id =
+ GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT, delay,
+ &nrs, &nws, &mhd_task, NULL);
}
static void
-run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *cfg,
+run (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg,
struct GNUNET_TESTING_Peer *peer)
{
struct in_addr v4;
@@ -383,15 +359,13 @@ run (void *cls,
enum MHD_FLAG flags;
vpn = GNUNET_VPN_connect (cfg);
- GNUNET_assert (NULL != vpn);
+ GNUNET_assert (NULL != vpn);
flags = MHD_USE_DEBUG;
if (AF_INET6 == dest_af)
flags |= MHD_USE_IPv6;
- mhd = MHD_start_daemon (flags,
- PORT,
- NULL, NULL,
- &mhd_ahc, NULL,
- MHD_OPTION_END);
+ mhd =
+ MHD_start_daemon (flags, PORT, NULL, NULL, &mhd_ahc, NULL,
+ MHD_OPTION_END);
GNUNET_assert (NULL != mhd);
mhd_main ();
addr = NULL;
@@ -408,22 +382,17 @@ run (void *cls,
default:
GNUNET_assert (0);
}
- rr = GNUNET_VPN_redirect_to_ip (vpn,
- src_af,
- dest_af,
- addr,
- GNUNET_YES,
- GNUNET_TIME_UNIT_FOREVER_ABS,
- &allocation_cb, NULL);
- ctrl_c_task_id = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
- &ctrl_c_shutdown,
- NULL);
+ rr = GNUNET_VPN_redirect_to_ip (vpn, src_af, dest_af, addr, GNUNET_YES,
+ GNUNET_TIME_UNIT_FOREVER_ABS, &allocation_cb,
+ NULL);
+ ctrl_c_task_id =
+ GNUNET_SCHEDULER_add_delayed (TIMEOUT, &ctrl_c_shutdown, NULL);
}
/**
* Test if the given AF is supported by this system.
- *
+ *
* @param af to test
* @return GNUNET_OK if the AF is supported
*/
@@ -450,25 +419,21 @@ main (int argc, char *const *argv)
{
const char *type;
const char *bin;
-
+
if (0 != ACCESS ("/dev/net/tun", R_OK))
{
- GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
- "access",
- "/dev/net/tun");
- fprintf (stderr,
- "WARNING: System unable to run test, skipping.\n");
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "access",
+ "/dev/net/tun");
+ fprintf (stderr, "WARNING: System unable to run test, skipping.\n");
return 0;
}
- if ( (GNUNET_YES !=
- GNUNET_OS_check_helper_binary ("gnunet-helper-vpn")) ||
- (GNUNET_YES !=
- GNUNET_OS_check_helper_binary ("gnunet-helper-exit")) )
+ if ((GNUNET_YES != GNUNET_OS_check_helper_binary ("gnunet-helper-vpn")) ||
+ (GNUNET_YES != GNUNET_OS_check_helper_binary ("gnunet-helper-exit")))
{
fprintf (stderr,
- "WARNING: gnunet-helper-{exit,vpn} binaries in $PATH are not SUID, refusing to run test (as it would have to fail).\n");
+ "WARNING: gnunet-helper-{exit,vpn} binaries in $PATH are not SUID, refusing to run test (as it would have to fail).\n");
fprintf (stderr,
- "Change $PATH ('.' in $PATH before $GNUNET_PREFIX/bin is problematic) or permissions (run 'make install' as root) to fix this!\n");
+ "Change $PATH ('.' in $PATH before $GNUNET_PREFIX/bin is problematic) or permissions (run 'make install' as root) to fix this!\n");
return 0;
}
GNUNET_CRYPTO_setup_hostkey ("test_gnunet_vpn.conf");
@@ -487,19 +452,19 @@ main (int argc, char *const *argv)
dest_ip = "FC5A:04E1:C2BA::1";
dest_af = AF_INET6;
src_af = AF_INET;
- }
+ }
else if (0 == strcmp (type, "6_to_4"))
{
dest_ip = "169.254.86.1";
dest_af = AF_INET;
src_af = AF_INET6;
- }
+ }
else if (0 == strcmp (type, "4_over"))
{
dest_ip = "169.254.86.1";
dest_af = AF_INET;
src_af = AF_INET;
- }
+ }
else if (0 == strcmp (type, "6_over"))
{
dest_ip = "FC5A:04E1:C2BA::1";
@@ -511,11 +476,10 @@ main (int argc, char *const *argv)
fprintf (stderr, "invalid binary suffix `%s'\n", type);
return 1;
}
- if ( (GNUNET_OK != test_af (src_af)) ||
- (GNUNET_OK != test_af (dest_af)) )
+ if ((GNUNET_OK != test_af (src_af)) || (GNUNET_OK != test_af (dest_af)))
{
- fprintf (stderr,
- "Required address families not supported by this system, skipping test.\n");
+ fprintf (stderr,
+ "Required address families not supported by this system, skipping test.\n");
return 0;
}
if (0 != curl_global_init (CURL_GLOBAL_WIN32))
@@ -523,13 +487,12 @@ main (int argc, char *const *argv)
fprintf (stderr, "failed to initialize curl\n");
return 2;
}
- if (0 != GNUNET_TESTING_peer_run ("test-gnunet-vpn",
- "test_gnunet_vpn.conf",
- &run, NULL))
+ if (0 !=
+ GNUNET_TESTING_peer_run ("test-gnunet-vpn", "test_gnunet_vpn.conf", &run,
+ NULL))
return 1;
GNUNET_DISK_directory_remove ("/tmp/gnunet-test-vpn");
return global_ret;
}
/* end of test_gnunet_vpn.c */
-
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-18 13:20:46 +0000