Commit Graph

48 Commits

Author SHA1 Message Date
Soner Tari
70a22f4515 Do not break the event loop if out of fds, instead properly check all retvals of libevent functions
So remove getdtable*() solution
2018-11-30 02:49:37 +03:00
Soner Tari
52d37297b6 Update with sslsplit develop changes, especially content logging
Change SIGHUP to behave like SIGUSR1
2018-11-03 18:23:31 +03:00
Soner Tari
f681b31497 Decouple ssl from tcp and other protocols
Improve and clean up
2018-10-17 16:28:21 +03:00
Soner Tari
9d435e180c Update with SSLsplit 0.5.2 and develop branch changes as of 270218 2018-02-27 22:20:58 +03:00
Soner Tari
4c8831bd90 Update with SSLsplit 0.5.1 changes, fix LibreSSL version issues
Add VerifyPeer and AllowWrongHost options
2018-01-18 03:18:53 +03:00
Soner Tari
a1c5d05143 Add support for log priority to error logs, so syslogd prints the correct prio for error logs now 2017-10-15 01:39:30 +03:00
Soner Tari
0b5ef8b14d Mark critical errors as CRITICAL 2017-08-21 17:53:24 +03:00
Soner Tari
1a6eab50a5 Tidy and clean logs up
Add DEBUG_PROXY directive around all log_dbg_level_printf() and related lines
Log stats to syslog, similar to error logs, so that it is simpler to rotate and parse
-O w/o -g is failing bufferevent_socket_connect for parent dst, so either enable -O w/ -g, or disable -O w/o -g (-O2 is failing too)
Refactoring
2017-08-13 04:36:33 +03:00
Soner Tari
67ddee1585 Import sslsplit-devel changes
Add stats logs, initial
Add SSLproxy_SrcAddr header field
Clean-up
2017-07-25 16:07:39 +03:00
Soner Tari
1b9a192947 Remove recursion while freeing children, parent frees children in a loop now
Improve, simplify, clean-up
2017-07-15 13:04:13 +03:00
Soner Tari
ae35623c15 Remove meta ctx completely
Fix issues
2017-07-15 04:07:42 +03:00
Soner Tari
09e1c858b9 Refactoring to remove mctx 2017-07-14 22:34:15 +03:00
Soner Tari
1a446cd243 Refactoring: Create child ctx
Rearrange, clean-up
2017-07-12 01:45:15 +03:00
Soner Tari
e8332f11cf Make conn termination more similar to orig sslsplit code
Free child info struct of a deleted child
Rename, rearrange, and clean-up
2017-07-10 12:27:46 +03:00
Soner Tari
d6e1ed2cef Fix a potential issue which could forward a packet without any SSL proxy address
Rename, rearrange, and clean-up
2017-07-07 17:18:01 +03:00
Soner Tari
e3266cc811 Fix closing fd2 when uninit, i.e. fd2=0, which was freeing stdin
Clean-up and improvements
2017-07-06 15:38:32 +03:00
Soner Tari
8ad3b5db25 Defer all e2 setup until after parent is connected
Clean-up and improvements
2017-07-06 01:58:21 +03:00
Soner Tari
6975175117 Defer e2 setup until after parent is connected, to prevent multithreading issues
Refactoring, improvements
2017-07-05 22:32:10 +03:00
Soner Tari
4d88906d24 Clean up and improve 2017-07-04 18:13:34 +03:00
Soner Tari
ad1f95e465 Remove conn mutexes: Use thrmgr mutex during attach/detatch only, do eveything in the same thread, do not touch the other threads
Flex, fix, and improve conn termination: Make it more similar to orig sslsplit code
Fix issues, and clean-up
2017-07-04 02:12:17 +03:00
Soner Tari
5047df8cba Fix some of the compiler warnings, rearrange, and clean-up 2017-07-01 23:17:45 +03:00
Soner Tari
be54db770f Add comments, improvements, and clean-up 2017-07-01 18:08:28 +03:00
Soner Tari
0b0f6b21dc Add uuid to all conn mctxs, otherwise we cannot uniquely identify them, causing trouble especially while deleting conns
Fix issues, clean-up
2017-07-01 00:29:39 +03:00
Soner Tari
833e1903e1 Dump conn info list
Remove conns using delete list of timed out conns
Fix issues, improvements
2017-06-30 00:38:37 +03:00
Soner Tari
4a34c4792b travis-cgi.org issue seems to be gone now
Rely less on parent ctx, and more on meta ctx
Rearrange, improve, and clean-up
2017-06-27 17:09:01 +03:00
Soner Tari
82b58c2dab Fix multithreading
Clean-up
2017-06-25 14:21:32 +03:00
Soner Tari
9858928b73 Add debug levels, initial 2017-06-15 19:07:37 +03:00
Soner Tari
ad63380b07 Fix e2 port specs, otherwise we get:
"Error from socket() fd2: Protocol not supported (43)
Error opening socket: Bad file descriptor (9)"
2017-06-11 14:47:51 +03:00
Soner Tari
85a96ec844 First working SSL version, surprisingly running so fine and stable for a first prototype that I think there is something wrong and it is just running in passthrough mode :), seriously this is just the beginning. 2017-06-10 21:50:03 +03:00
Soner Tari
d033ea68dd Plain TCP version is running good enough, next will try to switch the SSL on 2017-05-29 12:22:23 +03:00
Daniel Roethlisberger
e632490888 Add exception handler to logger, exit on errors
Add exception handler mechanism to logger and use that to exit cleanly
when sslsplit fails to write to a log file or fails to open a log file.

Issue:		#113
Reported by:	Matthias Kadenbach
2016-03-25 15:56:42 +01:00
Daniel Roethlisberger
0506024587 Update copyright notices to 2016 2016-03-25 12:19:23 +01:00
Daniel Roethlisberger
43b697d875 Initialize proxy before daemonizing
Issue:		#104
2016-03-15 19:57:14 +01:00
Daniel Roethlisberger
0e2b748bba Only init DNS when DNS is required by proxy specs
Only initialize evdns if DNS lookups are actually required by the loaded
proxy specifications.  This allows sslsplit to work in non-DNS modes in
situations where the local DNS resolver does not work, such as for local
use on a system without network connectivity.  Currently, only SNI based
proxy specs require DNS.  On systems without network connectivity, DNS
subsystem init may fail due to /etc/resolv.conf being (temporarily)
unavailable.

Issue:		#104
2015-09-27 16:39:24 +02:00
Daniel Roethlisberger
c28ca34fe1 Revert "bugfix: actually parse resolv.conf at startup"
This reverts commit aaa4e94f84.

The initialize_nameservers argument to evdns_base_new was deliberately
not set to 1 because we call evdns_resolv_conf_parse manually later, as
we want more differentiated error reporting.

Issue:		#86
2015-04-21 13:42:29 +02:00
Richard Poole
aaa4e94f84 bugfix: actually parse resolv.conf at startup 2015-04-18 13:02:33 +01:00
Daniel Roethlisberger
91da4674e5 Update copyright, license and tagline
-   Update copyright to 2015
-   Remove the non-standard "unmodified" from the 2-clause BSD license
-   Remove scalable from the tagline to avoid misinterpretations
2015-02-24 19:19:20 +01:00
Daniel Roethlisberger
e69b13f2eb SIGUSR1 re-opens -l/-L log files; add defaults.h
Issue:		#52
2014-11-25 23:45:40 +01:00
Daniel Roethlisberger
c01ace1261 Introduce privilege separation architecture
Fork into a monitor parent process and an actual proxy child process,
communicating over AF_UNIX sockets.  Certain privileged operations are
performed through the privileged parent process, like opening log files
or listener sockets, while all other operations happen in the child
process, which can now drop its privileges without side-effects for
log file opening and other privileged operations.  This is also a
preparation for -l/-L logfile reopening through SIGUSR1.

This means that -S and -F are no longer relative to chroot() if used
with -j.  This is a deliberate POLA violation.
2014-11-24 22:14:09 +01:00
Daniel Roethlisberger
9338200705 Detect when libevent cannot parse resolv.conf
Issue:		#17
Reported by:	Florian Schaefer
2014-01-15 10:33:43 +01:00
Daniel Roethlisberger
06a02f946a Always explicitly name the non-null arguments
Always explicitly name which arguments are non-null, even if all
arguments are non-null.  This is to avoid bugs where newly added
arguments are automatically non-null by accident, possibly leading to
optimisation errors.

This also fixes a few potential errors related to non-null arguments;
specifically it prevents the compiler optimising away a test for sni
being NULL in cachedsess_mkkey().

Issue:		#14
Reported by:	kythyria
2014-01-06 14:28:33 +01:00
Daniel Roethlisberger
ca923ee7f1 Update copyright notices to 2014 2014-01-06 14:09:18 +01:00
Daniel Roethlisberger
080604e3c2 Fix segfault after thread manager start failure
This should fix the segmentation fault in issue #10 but not the
underlying reason why the thread manager fails to start in the first
place.

Issue:          #10
Reported by:    linuxton
2013-08-23 16:56:12 +02:00
Daniel Roethlisberger
a0fd9c1050 Start thrmgr threads after forking 2013-07-02 15:54:46 +02:00
Daniel Roethlisberger
c972501063 Update copyright notices 2013-04-24 20:36:38 +02:00
Daniel Roethlisberger
bd639bf847 Fix typo in comment 2013-04-03 18:12:52 +02:00
Daniel Roethlisberger
8eb5165760 Optimize debug branching using __builtin_expect() 2012-05-13 15:24:50 +02:00
Daniel Roethlisberger
4cfdef405a Initial import of sslsplit-0.4.2 2012-04-13 14:47:30 +02:00