#else /* ifndef _WIN32 */
-# if !defined (__OS2__)
# include <unistd.h>
# include <sys/wait.h>
-# endif /* ndef __OS2__ */
# include <sys/time.h>
# include <sys/stat.h>
# include <sys/ioctl.h>
# include <OS.h> /* declarations for threads and stuff. */
# endif
-# if defined(__EMX__) || defined(__OS2__)
-# include <sys/select.h> /* OS/2/EMX needs a little help with select */
-# endif
-# ifdef __OS2__
-#define INCL_DOS
-# include <os2.h>
-# endif
-
#ifdef HAVE_POLL
#ifdef __GLIBC__
#include <sys/poll.h>
int g_terminate = 0;
#endif
-#if !defined(_WIN32) && !defined(__OS2__)
+#if !defined(_WIN32)
static void sig_handler(int the_signal);
#endif
static int client_protocol_is_unsupported(struct client_state *csp, char *req);
#define sleep(N) Sleep(((N) * 1000))
#endif
-#ifdef __OS2__
-#define sleep(N) DosSleep(((N) * 100))
-#endif
-
#ifdef FUZZ
int process_fuzzed_input(char *fuzz_input_type, char *fuzz_input_file);
void show_fuzz_usage(const char *name);
*
* here?
*/
-#if !defined(_WIN32) && !defined(__OS2__)
+#if !defined(_WIN32)
/*********************************************************************
*
* Function : sig_handler
{
log_error(LOG_LEVEL_CRUNCH, "%s: https://%s%s", crunch_reason(rsp),
http->hostport, http->path);
- log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s https://%s%s %s\" %s %llu",
+ log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s https://%s%s %s\" %s %lu",
csp->ip_addr_str, http->gpc, http->hostport, http->path,
http->version, status_code, rsp->content_length);
}
#endif
{
log_error(LOG_LEVEL_CRUNCH, "%s: %s", crunch_reason(rsp), http->url);
- log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" %s %u",
+ log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" %s %lu",
csp->ip_addr_str, http->ocmd, status_code, rsp->content_length);
}
/* Write the answer to the client */
server_connection->gateway_host = NULL;
}
server_connection->gateway_port = fwd->gateway_port;
+ if (NULL != fwd->auth_username)
+ {
+ server_connection->auth_username = strdup_or_die(fwd->auth_username);
+ }
+ else
+ {
+ server_connection->auth_username = NULL;
+ }
+ if (NULL != fwd->auth_password)
+ {
+ server_connection->auth_password = strdup_or_die(fwd->auth_password);
+ }
+ else
+ {
+ server_connection->auth_password = NULL;
+ }
if (NULL != fwd->forward_host)
{
return JB_ERR_PARSE;
}
log_error(LOG_LEVEL_CONNECT,
- "Chunked client body completely read. Length: %d", body_length);
+ "Chunked client body completely read. Length: %lu", body_length);
csp->expected_client_content_length = body_length;
return JB_ERR_OK;
csp->http->hostport);
return 1;
}
- if (flushed != 0)
+ if (flushed != 0 || csp->expected_client_content_length != 0)
{
if (csp->expected_client_content_length != 0)
{
if (csp->expected_client_content_length < flushed)
{
log_error(LOG_LEVEL_ERROR,
- "Flushed %d bytes of request body while only expecting %llu",
+ "Flushed %ld bytes of request body while only expecting %llu",
flushed, csp->expected_client_content_length);
csp->expected_client_content_length = 0;
}
else
{
log_error(LOG_LEVEL_CONNECT,
- "Flushed %d bytes of request body while expecting %llu",
+ "Flushed %ld bytes of request body while expecting %llu",
flushed, csp->expected_client_content_length);
csp->expected_client_content_length -= (unsigned)flushed;
if (receive_and_send_encrypted_post_data(csp))
else
{
log_error(LOG_LEVEL_CONNECT,
- "Flushed %d bytes of request body", flushed);
+ "Flushed %ld bytes of request body", flushed);
}
}
err = receive_encrypted_request(csp);
if (err != JB_ERR_OK)
{
- if (csp->client_iob->cur == NULL)
+ if (csp->client_iob->cur == NULL ||
+ csp->client_iob->cur == csp->client_iob->eod)
{
/*
* We did not receive any data, most likely because the
* failures etc.
*
* If a connection to the server has already been
- * opened it is reused unless the request is blocked.
+ * opened it is reused unless the request is blocked
+ * or the forwarder changed.
*
* If a connection to the server has not yet been
- * opened (because the previous request was crunched)
- * the connection is dropped so that the client retries
- * on a fresh one.
- *
- * XXX: Forwarding settings are currently ignored.
+ * opened (because the previous request was crunched),
+ * or the forwarder changed, the connection is dropped
+ * so that the client retries on a fresh one.
*
* Parameters :
* 1 : csp = Current client state (buffers, headers, etc...)
*********************************************************************/
static void continue_https_chat(struct client_state *csp)
{
+ const struct forward_spec *fwd;
+
if (JB_ERR_OK != process_encrypted_request(csp))
{
return;
csp->flags &= ~CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE;
return;
}
+ assert(csp->server_connection.sfd != JB_INVALID_SOCKET);
+
+ fwd = forward_url(csp, csp->http);
+ if (!connection_destination_matches(&csp->server_connection, csp->http, fwd))
+ {
+ log_error(LOG_LEVEL_CONNECT,
+ "Dropping the client connection on socket %d with "
+ "server socket %d connected to %s. The forwarder has changed.",
+ csp->cfd, csp->server_connection.sfd, csp->server_connection.host);
+ csp->flags &= ~CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE;
+ return;
+ }
+
+ log_error(LOG_LEVEL_CONNECT,
+ "Reusing server socket %d connected to %s. Requests already sent: %u.",
+ csp->server_connection.sfd, csp->server_connection.host,
+ csp->server_connection.requests_sent_total);
+
if (send_https_request(csp))
{
/*
csp->cfd);
return;
}
+ csp->server_connection.requests_sent_total++;
handle_established_connection(csp);
freez(csp->receive_buffer);
}
for (;;)
{
#ifndef HAVE_POLL
-#ifdef __OS2__
- /*
- * FD_ZERO here seems to point to an errant macro which crashes.
- * So do this by hand for now...
- */
- memset(&rfds,0x00,sizeof(fd_set));
-#else
FD_ZERO(&rfds);
-#endif
#ifdef FEATURE_CONNECTION_KEEP_ALIVE
if (!watch_client_socket)
{
{
log_error(LOG_LEVEL_CONNECT,
"Done reading from server. Content length: %llu as expected. "
- "Bytes most recently read: %d.",
+ "Bytes most recently read: %ld.",
byte_count, len);
}
else
{
log_error(LOG_LEVEL_CONNECT,
"Done reading from server. Expected content length: %llu. "
- "Actual content length: %llu. Bytes most recently read: %d.",
+ "Actual content length: %llu. Bytes most recently read: %ld.",
csp->expected_content_length, byte_count, len);
}
len = 0;
#ifdef FEATURE_HTTPS_INSPECTION
if (client_use_ssl(csp))
{
+ if (csp->http->status == 101)
+ {
+ len = ssl_recv_data(&(csp->ssl_client_attr),
+ (unsigned char *)csp->receive_buffer,
+ (size_t)max_bytes_to_read);
+ if (len == -1)
+ {
+ log_error(LOG_LEVEL_ERROR, "Failed to receive data "
+ "on client socket %d for an upgraded connection",
+ csp->cfd);
+ break;
+ }
+ if (len == 0)
+ {
+ log_error(LOG_LEVEL_CONNECT, "Done receiving data "
+ "on client socket %d for an upgraded connection",
+ csp->cfd);
+ break;
+ }
+ byte_count += (unsigned long long)len;
+ len = ssl_send_data(&(csp->ssl_server_attr),
+ (unsigned char *)csp->receive_buffer, (size_t)len);
+ if (len == -1)
+ {
+ log_error(LOG_LEVEL_ERROR, "Failed to send data "
+ "on server socket %d for an upgraded connection",
+ csp->server_connection.sfd);
+ break;
+ }
+ continue;
+ }
log_error(LOG_LEVEL_CONNECT, "Breaking with TLS/SSL.");
break;
}
csp->expected_client_content_length -= (unsigned)len;
log_error(LOG_LEVEL_CONNECT,
"Expected client content length set to %llu "
- "after reading %d bytes.",
+ "after reading %ld bytes.",
csp->expected_client_content_length, len);
if (csp->expected_client_content_length == 0)
{
*/
log_error(LOG_LEVEL_CONNECT,
"Continuing buffering server headers from socket %d. "
- "Bytes most recently read: %d.", csp->cfd, len);
+ "Bytes most recently read: %ld.", csp->cfd, len);
continue;
}
}
/* decide how to route the HTTP request */
fwd = forward_url(csp, http);
- if (NULL == fwd)
- {
- log_error(LOG_LEVEL_FATAL, "gateway spec is NULL!?!? This can't happen!");
- /* Never get here - LOG_LEVEL_FATAL causes program exit */
- return;
- }
#ifdef FEATURE_HTTPS_INSPECTION
/*
}
if (JB_ERR_OK != process_encrypted_request(csp))
{
- log_error(LOG_LEVEL_ERROR, "Failed to parse encrypted request.");
close_client_ssl_connection(csp);
return;
}
else
{
/*
- * If server certificate is invalid, we must inform client and then
- * close connection with client.
+ * If server certificate has been verified and is invalid,
+ * we must inform the client and then close the connection
+ * with client and server.
*/
- if (csp->server_cert_verification_result != SSL_CERT_VALID)
+ if (csp->server_cert_verification_result != SSL_CERT_VALID &&
+ csp->server_cert_verification_result != SSL_CERT_NOT_VERIFIED)
{
ssl_send_certificate_error(csp);
close_client_and_server_ssl_connections(csp);
assert(bytes_to_shift > 0);
assert(data_length > 0);
- log_error(LOG_LEVEL_CONNECT, "Shifting %d pipelined bytes by %d bytes",
+ log_error(LOG_LEVEL_CONNECT, "Shifting %lu pipelined bytes by %ld bytes",
data_length, bytes_to_shift);
memmove(csp->client_iob->buf, csp->client_iob->cur, data_length);
csp->client_iob->cur = csp->client_iob->buf;
chat(csp);
#endif /* def FEATURE_CONNECTION_KEEP_ALIVE */
+ if (csp->cfd != JB_INVALID_SOCKET)
+ {
+ log_error(LOG_LEVEL_CONNECT, "Closing client socket %d. "
+ "Keep-alive: %u. Socket alive: %u. Data available: %u. "
+ "Configuration file change detected: %u. Requests received: %u.",
+ csp->cfd, 0 != (csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE),
+ socket_is_still_alive(csp->cfd), data_is_available(csp->cfd, 0),
+ config_file_change_detected, csp->requests_received_total);
+#ifdef FEATURE_HTTPS_INSPECTION
+ close_client_ssl_connection(csp);
+#endif
+ drain_and_close_socket(csp->cfd);
+ }
+
if (csp->server_connection.sfd != JB_INVALID_SOCKET)
{
#ifdef FEATURE_CONNECTION_SHARING
mark_connection_closed(&csp->server_connection);
#endif
- if (csp->cfd != JB_INVALID_SOCKET)
- {
- log_error(LOG_LEVEL_CONNECT, "Closing client socket %d. "
- "Keep-alive: %u. Socket alive: %u. Data available: %u. "
- "Configuration file change detected: %u. Requests received: %u.",
- csp->cfd, 0 != (csp->flags & CSP_FLAG_CLIENT_CONNECTION_KEEP_ALIVE),
- socket_is_still_alive(csp->cfd), data_is_available(csp->cfd, 0),
- config_file_change_detected, csp->requests_received_total);
-#ifdef FEATURE_HTTPS_INSPECTION
- close_client_ssl_connection(csp);
-#endif
- drain_and_close_socket(csp->cfd);
- }
-
free_csp_resources(csp);
csp->flags &= ~CSP_FLAG_ACTIVE;
* are handled when and where they occur without relying
* on a signal.
*/
-#if !defined(_WIN32) && !defined(__OS2__)
+#if !defined(_WIN32)
{
int idx;
const int catched_signals[] = { SIGTERM, SIGINT, SIGHUP };
for (;;)
#endif
{
-#if !defined(FEATURE_PTHREAD) && !defined(_WIN32) && !defined(__BEOS__) && !defined(__OS2__)
+#if !defined(FEATURE_PTHREAD) && !defined(_WIN32) && !defined(__BEOS__)
while (waitpid(-1, NULL, WNOHANG) > 0)
{
/* zombie children */
csp = &csp_list->csp;
log_error(LOG_LEVEL_CONNECT,
- "Waiting for the next client connection. Currently active threads: %d",
+ "Waiting for the next client connection. Currently active threads: %u",
active_threads);
/*
#define SELECTED_ONE_OPTION
{
pthread_t the_thread;
+ int ret;
- errno = pthread_create(&the_thread, &attrs,
+ ret = pthread_create(&the_thread, &attrs,
(void * (*)(void *))serve, csp);
- child_id = errno ? -1 : 0;
+ child_id = ret ? -1 : 0;
}
#endif
csp);
#endif
-#if defined(__OS2__) && !defined(SELECTED_ONE_OPTION)
-#define SELECTED_ONE_OPTION
- child_id = _beginthread(
- (void(* _Optlink)(void*))serve,
- NULL,
- 64 * 1024,
- csp);
-#endif
-
#if defined(__BEOS__) && !defined(SELECTED_ONE_OPTION)
#define SELECTED_ONE_OPTION
{
* XXX: If you assume ...
*/
log_error(LOG_LEVEL_ERROR,
- "Unable to take any additional connections: %E. Active threads: %d",
+ "Unable to take any additional connections: %E. Active threads: %u",
active_threads);
write_socket_delayed(csp->cfd, TOO_MANY_CONNECTIONS_RESPONSE,
strlen(TOO_MANY_CONNECTIONS_RESPONSE), get_write_delay(csp));
projects / privoxy.git / blobdiff