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-rw-r--r--src/grammar.y13
-rw-r--r--src/reqs.c82
-rw-r--r--src/scanner.l3
-rw-r--r--src/tinyproxy.c14
-rw-r--r--src/tinyproxy.h6
5 files changed, 6 insertions, 112 deletions
diff --git a/src/grammar.y b/src/grammar.y
index 526bf7b..cf28e9a 100644
--- a/src/grammar.y
+++ b/src/grammar.y
@@ -1,4 +1,4 @@
-/* $Id: grammar.y,v 1.15 2002-06-07 18:29:40 rjkaes Exp $
+/* $Id: grammar.y,v 1.16 2002-11-03 17:10:32 rjkaes Exp $
*
* This is the grammar for tinyproxy's configuration file. It needs to be
* in sync with scanner.l. If you know more about yacc and lex than I do
@@ -48,7 +48,7 @@ int yylex(void);
%token KW_USER KW_GROUP
%token KW_ANONYMOUS KW_XTINYPROXY
%token KW_FILTER KW_FILTERURLS KW_FILTEREXTENDED KW_FILTER_DEFAULT_DENY
-%token KW_TUNNEL KW_UPSTREAM
+%token KW_UPSTREAM
%token KW_CONNECTPORT KW_BIND
%token KW_ALLOW KW_DENY
@@ -152,15 +152,6 @@ statement
log_message(LOG_WARNING, "X-Tinyproxy header support was not compiled in.");
#endif
}
- | KW_TUNNEL unique_address ':' NUMBER
- {
-#ifdef TUNNEL_SUPPORT
- config.tunnel_name = $2;
- config.tunnel_port = $4;
-#else
- log_message(LOG_WARNING, "Tunnel support was not compiled in.");
-#endif
- }
| KW_UPSTREAM unique_address ':' NUMBER
{
#ifdef UPSTREAM_SUPPORT
diff --git a/src/reqs.c b/src/reqs.c
index c022a75..7cc98bd 100644
--- a/src/reqs.c
+++ b/src/reqs.c
@@ -1,12 +1,9 @@
-/* $Id: reqs.c,v 1.83 2002-10-17 19:27:08 rjkaes Exp $
+/* $Id: reqs.c,v 1.84 2002-11-03 17:10:32 rjkaes Exp $
*
* This is where all the work in tinyproxy is actually done. Incoming
* connections have a new child created for them. The child then
* processes the headers from the client, the response from the server,
* and then relays the bytes between the two.
- * If TUNNEL_SUPPORT is enabled, then tinyproxy will actually work
- * as a simple buffering TCP tunnel. Very cool! (Robert actually uses
- * this feature for a buffering NNTP tunnel.)
*
* Copyright (C) 1998 Steven Young
* Copyright (C) 1999-2002 Robert James Kaes (rjkaes@flarenet.com)
@@ -63,15 +60,6 @@
#endif
/*
- * Macro to help test if tunnel support is compiled in, and is enabled.
- */
-#ifdef TUNNEL_SUPPORT
-# define TUNNEL_CONFIGURED() (config.tunnel_name && config.tunnel_port != -1)
-#else
-# define TUNNEL_CONFIGURED() (0)
-#endif
-
-/*
* Codify the test for the carriage return and new line characters.
*/
#define CHECK_CRLF(header, len) ((len == 1 && header[0] == '\n') || (len == 2 && header[0] == '\r' && header[1] == '\n'))
@@ -1185,65 +1173,6 @@ connect_to_upstream(struct conn_s *connptr, struct request_s *request)
}
#endif
-#ifdef TUNNEL_SUPPORT
-/*
- * If tunnel has been configured then redirect any connections to it.
- */
-static int
-connect_to_tunnel(struct conn_s *connptr)
-{
-
-#if 0
- /*
- * NOTE: This must be fixed
- *
- * Needed to remove this for right now since it breaks the semantics
- * of the "tunnel" concept since the information from the remote host
- * wasn't being sent until _after_ data was sent by the client. This
- * is not correct since we should be sending the data regardless of
- * who sent it first.
- *
- * I'll have to look into this for the next release.
- */
- char *request_buf;
- ssize_t len;
- int pos;
-
- request_buf = safemalloc(HTTP_LINE_LENGTH);
- if (request_buf) {
- len = recv(connptr->client_fd, request_buf, HTTP_LINE_LENGTH - 1, MSG_PEEK);
- for (pos = 0; pos < len && request_buf[pos] != '\n'; pos++)
- ;
- request_buf[pos] = '\0';
-
- log_message(LOG_CONN, "Request: %s", request_buf);
-
- safefree(request_buf);
- }
-#endif
-
- log_message(LOG_INFO, "Redirecting to %s:%d",
- config.tunnel_name, config.tunnel_port);
-
- connptr->server_fd =
- opensock(config.tunnel_name, config.tunnel_port);
-
- if (connptr->server_fd < 0) {
- log_message(LOG_WARNING,
- "Could not connect to tunnel.");
- indicate_http_error(connptr, 404, "Unable to connect to tunnel.");
-
- return -1;
- }
-
- log_message(LOG_INFO,
- "Established a connection to the tunnel \"%s\" using file descriptor %d.",
- config.tunnel_name, connptr->server_fd);
-
- return 0;
-}
-#endif
-
/*
* This is the main drive for each connection. As you can tell, for the
* first few steps we are using a blocking socket. If you remember the
@@ -1283,14 +1212,6 @@ handle_connection(int fd)
return;
}
- if (TUNNEL_CONFIGURED()) {
- if (connect_to_tunnel(connptr) < 0)
- goto internal_proxy;
- else
- goto relay_proxy;
- }
-
- internal_proxy:
if (read_request_line(connptr) < 0) {
update_stats(STAT_BADCONN);
indicate_http_error(connptr, 408,
@@ -1394,7 +1315,6 @@ handle_connection(int fd)
}
}
- relay_proxy:
relay_connection(connptr);
log_message(LOG_INFO, "Closed connection between local client (fd:%d) and remote client (fd:%d)",
diff --git a/src/scanner.l b/src/scanner.l
index bb142f7..e6c33a9 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -1,4 +1,4 @@
-/* $Id: scanner.l,v 1.14 2002-06-07 18:29:40 rjkaes Exp $
+/* $Id: scanner.l,v 1.15 2002-11-03 17:10:32 rjkaes Exp $
*
* This builds the scanner for the tinyproxy configuration file. This
* file needs to stay in sync with grammar.y. If someone knows lex and yacc
@@ -48,7 +48,6 @@ static struct keyword keywords[] = {
{ "filterextended", KW_FILTEREXTENDED },
{ "filterdefaultdeny", KW_FILTER_DEFAULT_DENY },
{ "xtinyproxy", KW_XTINYPROXY },
- { "tunnel", KW_TUNNEL },
{ "upstream", KW_UPSTREAM },
{ "allow", KW_ALLOW },
{ "deny", KW_DENY },
diff --git a/src/tinyproxy.c b/src/tinyproxy.c
index 614926d..a4a0c2e 100644
--- a/src/tinyproxy.c
+++ b/src/tinyproxy.c
@@ -1,4 +1,4 @@
-/* $Id: tinyproxy.c,v 1.39 2002-10-03 20:53:11 rjkaes Exp $
+/* $Id: tinyproxy.c,v 1.40 2002-11-03 17:10:32 rjkaes Exp $
*
* The initialize routine. Basically sets up all the initial stuff (logfile,
* listening socket, config options, etc.) and then sits there and loops
@@ -141,9 +141,6 @@ Options:\n\
#ifndef NDEBUG
printf(" Debugging code\n");
#endif /* NDEBUG */
-#ifdef TUNNEL_SUPPORT
- printf(" TCP Tunnelling\n");
-#endif /* TUNNEL_SUPPORT */
#ifdef TRANSPARENT_PROXY
printf(" Transparent Proxy Support\n");
#endif /* TRANSPARENT_PROXY */
@@ -214,15 +211,6 @@ main(int argc, char **argv)
}
yyparse();
-#if defined(TUNNEL_SUPPORT) && defined(UPSTREAM_SUPPORT)
- if (config.tunnel_name && config.upstream_name) {
- fprintf(stderr,
- "%s: \"Tunnel\" and \"Upstream\" directives can not be both set.\n",
- argv[0]);
- exit(EX_SOFTWARE);
- }
-#endif
-
/* Open the log file if not using syslog */
if (config.syslog == FALSE) {
if (!config.logf_name) {
diff --git a/src/tinyproxy.h b/src/tinyproxy.h
index 66afe91..3f9abdf 100644
--- a/src/tinyproxy.h
+++ b/src/tinyproxy.h
@@ -1,4 +1,4 @@
-/* $Id: tinyproxy.h,v 1.33 2002-06-15 17:29:59 rjkaes Exp $
+/* $Id: tinyproxy.h,v 1.34 2002-11-03 17:10:32 rjkaes Exp $
*
* See 'tinyproxy.c' for a detailed description.
*
@@ -42,10 +42,6 @@ struct config_s {
#ifdef XTINYPROXY_ENABLE
char *my_domain;
#endif
-#ifdef TUNNEL_SUPPORT
- char *tunnel_name;
- int tunnel_port;
-#endif /* TUNNEL_SUPPORT */
#ifdef UPSTREAM_SUPPORT
char *upstream_name;
int upstream_port;