changelog

穿越防火墙技术代码

2000-12-06  lars brinkhoff  <[e-mail]>

	* configure.in: version 3.0.5.
	* debian/changelog: sync.

2000-09-14  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_accept): set errno to ETIMEDOUT before
	returning -1.

2000-08-31  lars brinkhoff  <[e-mail]>

	* configure.in: version 3.0.4.
	* debian/changelog: sync with new version.

	Bug fixes brought in from 3.2:

	From Fumitoshi UKAI <[e-mail]>:
	* common.c (handle_device_input): set errno to EIO on error.
	(handle_tunnel_input): likewise.

	From Jonathan Buschmann <[e-mail]>:
	* tunnel.c: include <netinet/tcp.h> to get definition of
	TCP_NODELAY.

2000-07-11  lars brinkhoff  <[e-mail]>

	* configure.in: version 3.0.3.

2000-07-10  lars brinkhoff  <[e-mail]>

	* http.c (http_method): add random string to HTTP requests, in
	order to work with proxies that doesn't recognize "no-cache" etc.
	Thanks to Rogier R. Mulhuijzen <[e-mail]> for the
	suggestion.
	
2000-07-04  lars brinkhoff  <[e-mail]>

	* htc.c (parse_arguments): fix spelling of "authorization".

2000-06-30  lars brinkhoff  <[e-mail]>

	* port/Makefile.am (libport_a_SOURCES): change getopt_.h to getopt.h.

2000-06-29  lars brinkhoff  <[e-mail]>
	
	From Albert Chin-A-Young <[e-mail]>:
	* port/getopt_.h: rename to port/getopt.h
	* port/getopt.c: include getopt.h instead of getopt_.h.
	* port/getopt1.c: likewise.
	* common.h: likewise.

	Myself:
	* configure.in: remove checks for getopt.h, getopt(), and
	getopt_long().
	* common.h: remove HAVE_GETOPT check.

2000-06-22  lars brinkhoff  <[e-mail]>

	* htc.c (parse_arguments): correct typo of "proxy-authorization-file".
	(parse_arguments): remove terminating CRLF or LF from auth file.
	Thanks to Raphael Manfredi <[e-mail]> for this patch.

	* configure.in: version 3.0.2.
	* debian/changelog: sync with new version.

2000-06-14  lars brinkhoff  <[e-mail]>

	* configure.in: version 3.0.1.

2000-01-13  lars brinkhoff  <[e-mail]>

	* configure.in: from Albert Chin-A-Young
	<[e-mail]>: A better way to check if -lnsl and
	-lsocket should be used. Even though some systems have -lnsl and
	-lsocket, it doesn't imply they should be used (i.e. IRIX).

2000-01-12  lars brinkhoff  <[e-mail]>

	* configure.in: version 3.0.

	* NEWS: updated with user-visible changes since 2.0.

1999-12-22  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_90
	
	* configure.in: version 2.90.

1999-12-15  lars brinkhoff  <[e-mail]>

	* common.c (open_device): from Chris Lesiak <[e-mail]>:
	The following patch allows httptunnel to work with devices
	that aren't ttys.  Specifically, the Universal TUN device driver
        version	0.3 by Maxim Krasnyansky <[e-mail]>
	patch to linux-2.2.12 seems to work fine.

1999-12-07  lars brinkhoff  <[e-mail]>

	* port/poll.c (poll): patch from Shimayoshi Takao
	<[e-mail]> fixed bug in poll() emulation.

1999-10-25  lars brinkhoff  <[e-mail]>

	* htc.c (parse_arguments): 
	* tunnel.c (tunnel_write_request): patch from Ludovic Rousseau
	<[e-mail]> to make --strict-content-length work.
	
1999-08-24  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_11
	
	* configure.in: version 2.11.

	* tunnel.c (tunnel_read): return -1 if tunnel_read_request
	returns 0.
	(tunnel_read_request): return 1 on success.
	(tunnel_read_request): set errno when returning 0.

1999-08-21  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_read_request): added logging of request header.

1999-08-18  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_in_connect): improve error logging.
	(tunnel_connect): return -1 if tunnel_in_connect() returns 0.

	* TODO: added new idea from Raphael Manfredi.

	* htc.c (usage, parse_arguments): recognize
	--proxy-authorization-file.  Thanks to Raphael Manfredi
	<[e-mail]> for suggesting this feature.

1999-08-16  lars brinkhoff  <[e-mail]>

	* configure.in: version 2.10.cvs.

	* cvs tag release_2_10
	
	* configure.in: version 2.10.  (apparently 2.9 got lost)

	* tunnel.c (tunnel_out_connect): 
	* tunnel.c (tunnel_in_connect): 
	don't use shutdown() (unless USE_SHUTDOWN is defined).

	* tunnel.c (tunnel_out_setsockopts): prefer using TCP_NODELAY
	to SO_SNDBUF.

	Thanks to Raphael Manfredi <[e-mail]> for
	pointing out the problems with using shutdown() and SO_SNDBUF.

1999-08-13  lars brinkhoff  <[e-mail]>

	* htc.c (main): don't null-terminate the base64 string, since
	encode_base64() does it.  use strcopy and strcat instead of
	snprintf.

	* base64.c (encode_base64): null-terminate the encoded string.

	* htc.c (main): use the length value returned by encode_base64()
	and null-terminate the base64-encoded string before using it with
	snprintf.  Thanks to James Fidell <[e-mail]> for
	reporting this bug.
	
	* base64.c (encode_base64): allocate one more byte for the
	result string, in case someone wants to null-terminate it.

1999-08-12  lars brinkhoff  <[e-mail]>

	* configure.in: version 2.8.cvs.

	* cvs tag release_2_8
	
	* configure.in: version 2.8.

	* Makefile.am (EXTRA_DIST): forgot to include the debian files.

1999-08-10  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_7

1999-08-06  lars brinkhoff  <[e-mail]>

	* configure.in: version 2.7.

1999-08-05  lars brinkhoff  <[e-mail]>

	* hts.1, htc.1: moved debian/hts.1 to top level and added htc.1.
	Both manuals contributed by Teemu Hukkanen <[e-mail]>.
	
	* debian/changelog, debian/copyright, debian/dirs, debian/docs,
	debian/hts.1, debian/rules, debian/control: Debian files
	contributed by Teemu Hukkanen <[e-mail]>.
	
1999-06-28  lars brinkhoff  <[e-mail]>

	* port/stdio_.h: #include <sys/types.h> and "config.h" to make sure
	size_t is defined before it is used.  Thanks to Barry Hunter Priest
	<[e-mail]> for reporting this bug.

1999-06-09  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_opt): bug fix from Jeffrey S Laing
	<[e-mail]>.

Wed May 26 08:15:54 1999  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_read_request): don't try to read any
	data field if the length field of the request is 0.

Tue May 18 21:18:28 1999  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_6
	
	* http.c (http_parse_response): allocates a Http_response
	(http_parse_request): allocates a Http_request.

	* configure.in: version 2.6.

Sun May  9 12:10:45 1999  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_5

	* htc.c (main): added forgotten arguments to initial
	"started with arguments" log message.

	Thanks to Philip Craig <[e-mail]> for this patch:
	* port/syslog_.h: corrected vsyslog() prototype.
	* hts.c (parse_arguments):  added forgotten -k option.
	* htc.c (usage): fixed spelling.
	(parse_arguments): added forgotten -k option.
	* renamed all port/Foo.h files into port/foo_.h.

1999-05-08  lars brinkhoff  <[e-mail]>

	* configure.in: version 2.5.

	* cvs tag release_2_4

	* htc.c (usage, parse_arguments): new -U, --user-agent option.
	(main): call tunnel_setopt to set "user_agent" option.
	* tunnel.c (tunnel_opt): recognize "user_agent" option.
	* http.c (http_method): add User-Agent header if specified.

	* http.c (http_method_to_string): new function.
	(http_alloc_header): new function.
	(http_add_header): new function.
	(http_write_header): new function.
	(http_allocate_response): new function.
	(http_create_response): new function.
	(http_allocate_request): new function.
	(http_create_request): new function.
	(http_write_request): new function.
	(http_method): call http_create_request, http_add_header, and
	http_write_request.

1999-04-24  lars brinkhoff  <[e-mail]>

	* hts.c (main): not specifying a pid file resulted in
	a crash on some operating systems.  Thanks to Krishna
	Swaroop <[e-mail]>.
	* configure.in: version 2.4.

Tue Apr 13 22:15:24 1999  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_3
	
	* hts.c (main, parse_arguments): add --pid-file option.
	Thanks to Andrew Mobbs <[e-mail]>.

1999-04-04  lars brinkhoff  <[e-mail]>

	* configure.in: check for syslog().
	* port/vsyslog.c (syslog): new function.  If config.h defines
	neither HAVE_SYSLOG nor HAVE_VSYSLOG, logging will be disabled.

1999-04-02  lars brinkhoff  <[e-mail]>

	* htc.c (main): --proxy-authorization fix.

	* configure.in: version 2.3.

	* cvs tag release_2_2
	* configure.in: version 2.2

	* port/vsnprintf.c (snprintf): new function.

	* htc.c (main): set proxy_authorization option on tunnel.
	(Arguments): new proxy_authorization variable.
	(usage, parse_arguments): new --proxy-authorization option.
	* http.c (http_method): add Proxy-Authorization to header.
	* http.h (Http_destination): new proxy_authorization variable.
	* tunnel.c (tunnel_opt): recognizes the "proxy_authorization" option.

	* tunnel.c (tunnel_getopt): removed len argument.

	* Makefile.am (EXTRA_DIST): add doc/rfc2045.txt.
	(htc_SOURCES): add base64.c.
	(noinst_SOURCES): add base64.h.
	* base64.c (encode_base64): new function.

Fri Mar 26 10:22:07 1999  lars brinkhoff  <[e-mail]>

	* README: added reference to MANUAL.
	* MANUAL: added reference to Firewall Piercing mini-HOTWO.

Thu Mar 25 09:14:04 1999  lars brinkhoff  <[e-mail]>

	* http.c (parse_header): missed one allocation check.
	Thanks to John Bley <[e-mail]> for this patch.

Wed Mar 24 16:36:26 1999  lars brinkhoff  <[e-mail]>

	* cvs tag release_2_1
	
	* FAQ: added HP-UX question.

Mon Mar 22 18:51:10 1999  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_opt): new function.
	(tunnel_getopt, tunnel_setopt): use tunnel_opt.
	(tunnel_opt): new options keep_alive and max_connection_age.
	(struct tunnel): new variables keep_alive and max_connection_age.
	(tunnel_write_request): close connection if it's older than
 	max_connection_age seconds.
	* htc.c, hts.c (main): send keepalive byte after arg.keep_alive
	seconds of inactivity.
	* htc.c, hts.c (usage, parse_arguments, main): new options
	--keep-alive and --max-connection-age.

Sat Mar 20 06:51:35 1999  lars brinkhoff  <[e-mail]>

	* tunnel.c (tunnel_write_request): write padding before closing
	old connection if strict_content_length is set.
	(tunnel_close): don't write padding unless strict_content_length
	is set.
	(struct tunnel): new strict_content_length variable.
	(tunnel_setopt, tunnel_getopt): new functions.
	* htc.c, hts.c (Arguments, parse_arguments): new --strict option.

	* common.c (log_level): time stamps in debug messages.

	* port/vsnprintf.c (vsnprintf, vsmprintf): new functions.
	* configure.in: check for vsnprintf.
	* port/vsyslog.c: use vsnprintf instead of vsprintf.

	* configure.in: changed name from DEBUG to DEBUG_MODE.
	changed all other files accordingly.

	* common.c (log_exit): new function.
	* htc.c, hts.c: use log_exit instead of exit.

	* rw.c, tt.c: removed.
	* Makefile.am: removed references to rw and tt.
	
	* port/getopt.c, port/getopt1.c, port/getopt.h: copied from
	GNU fileutils-4.0.
	* port/endprotoent.c, port/Netdb.h, port/poll.c, port/sys/Poll.h,
	port/vsyslog.c, port/Syslog.h, port/endprotoent.h, port/Netdb.h,
	port/vsnprintf.c, port/Stdio.h, port/daemon.c, port/Unistd.h:
	new files.
	* common.c, common.h, tunnel.c: removed poll(), vsyslog(),
	endprotoent(), daemon().
	* modified all old files to use the new files.

	* configure.in: version 2.1.

	* cvs tag release_2_0
	* Makefile.am (EXTRA_DIST): added FAQ.
	* FAQ: new file.
	* NEWS: updated for version 2.0.
	* configure.in: version 2.0.

Fri Mar 19 12:32:44 1999  lars brinkhoff  <[e-mail]>
	
	* NEWS: updated for version 1.103.
	
	* acinclude.m4 (HTTPTUNNEL_DEFINE_INADDR_NONE): #include <sys/types.h>
	in test to make it work on OpenBSD.

	* TODO: some new stuff.

Wed Mar 17 07:08:53 1999  lars brinkhoff  <[e-mail]>

	* hts.c (main): forgot return type int!

	* htc.c, hts.c (main): improve a command line error message.

	* common.h (BUG_REPORT_EMAIL): email bugs to
	[e-mail].

	* configure.in: version 1.103.

	* cvs tag release_1_102
	* NEWS: updated for version 1.102.

	* configure.in: stricter warnings when --enable-debug.
	common.c, common.h, hts.c, http.c, tunnel.c: changes
	to remove compiler warnings.

	* tunnel.c (tunnel_out_setsockopts, tunnel_in_setsockopts):
	don't return an error when the first setsockopt() fails.
	also changed from log_error to log_debug, because errors
	can be ignored.

Tue Mar 16 15:28:07 1999  lars brinkhoff  <[e-mail]>

	* AUTHORS: changed email addresses to the preferred ones.

	* configure.in: add check for endprotoent().
	* tunnel.c (endprotoent) [!HAVE_ENDPROTOENT]: define
	dummy emulation function (Cygwin B20 didn't have it).

	* AUTHORS: Added Philip Craig to Testing section.

	* configure.in: version 1.102.

	* cvs tag release_1_101
	
	* NEWS: updated for version 1.101.
	
	* htc.c (main): removed problem which caused a busy loop.

	* common.c (log_level): removed one level of indentation.

	* hts.c, htc.c (main): log_notice PACKAGE, VERSION, and
	debug_level.

	* tunnel.h (DEFAULT_CONNECTION_MAX_TIME): 5 minutes seems
	good enough.

	* common.h (DEFAULT_KEEP_ALIVE): 5 seconds seems to satisfy
	a very very picky proxy.

	* Makefile.am: disabled compilation of tt and rw, as they are
	hardly needed anymore.

	* configure.in: version 1.101.

	* cvs tag release_1_100.
	
	* NEWS: updated for version 1.100.

	* Makefile.am (EXTRA_DIST): added MANUAL (but it's not).

	* tunnel.h (DEFAULT_CONNECTION_MAX_TIME): default maximum time
	a HTTP POST connection will stay open.

	* common.h (DEFAULT_KEEP_ALIVE): default period for sending
	keep-alive bytes.

	* configure.in: version 1.100.

	* tunnel.c (tunnel_out_setsockopts): set SO_SNDLOWAT at
	TCP level instead of SOL_SOCKET level.
	(tunnel_in_setsockopts): set SO_RCVLOWAT at
	TCP level instead of SOL_SOCKET level.
	(get_proto_number): new function.

Tue Mar 16 14:25:01 1999  Tomas Berndtsson  <[e-mail]>

	* tunnel.c (tunnel_new_client): fixed string printing when the
 	proxy string is NULL, so it doesn't segfault on Solaris.