Displaying 8 results from an estimated 8 matches similar to: "No subject"
2015 Dec 02
0
[PATCH] Receive multiple packets at a time
Oh, goodie!
I'd made a start on the send direction here:
https://github.com/dtaht/tinc/commits/master
Perhaps that will help.
I would not just pull that as it was just some late night hacking...
and it turns out the posix time calls I upgraded to to get better than
second resolution are not supported on OSX.
My ultimate intent was to move to not bottlenecking or dropping
packets on the
2015 Dec 02
5
[PATCH] Receive multiple packets at a time
Hello,
Linux has a recvmmsg() system call which allows to achieve several
recvfrom() at a time. The patch below makes tinc use it (patch against
1.1-pre11). Basically the patch turns the handle_incoming_vpn_data
variables into arrays (of size 1 when recvmmsg is not available, and
thus compiled the same as before), and makes the code index into the
arrays. You may want to use interdiff -w
2010 Sep 20
0
No subject
+0100
From: Daniel Schall <tinc-devel at mon-clan.de>
Date: Thu, 6 Jan 2011 17:00:35 +0100
Subject: [PATCH] Improved PMTU discovery
diff --git a/lib/dropin.c b/lib/dropin.c
index 52fb5b8..2b803b1 100644
--- a/lib/dropin.c
+++ b/lib/dropin.c
@@ -165,8 +165,8 @@
#endif
=20
#ifdef HAVE_MINGW
-int usleep(long usec) {
- Sleep(usec / 1000);
- return 0;
-}
+//int usleep(long usec) {
+//
2018 Oct 10
1
Question about path MTU / segfault
Hi All,
I traced the core dump of a segfaulting tinc (1.1pre16) and found that
the problem occurs when dest->mtu is 0 in
src/route.c:607:fragment_ipv4_packet()
maxlen = (dest->mtu - ether_size - ip_size) & ~0x7;
...
int len = todo > maxlen ? maxlen : todo;
memcpy(DATA(&fragment) + ether_size + ip_size, offset, len);
If dest->mtu is 0, signed int maxlen becomes -40 and is
2019 Jun 30
2
Possibly Missing Syscalls from Seccomp Filter
Hi!
I'm investigating the seccomp filter in openssh and I wanted to know
whether the following system calls should be added to the filter:
1. getgroups
-
do_authentication2->dispatch_run_fatal->sshpkt_fatal->logdie->cleanup_exit->do_cleanup->temporarily_use_uid->getgroups
2. setgroups
-
2018 Jan 16
3
Windows TAP driver issues
Thanks for the info, that is very helpful. It does look like that
change got back-ported to master, albeit in a different form.
I'll take a look at how OpenVPN does its windows device I/O.
- todd
1997 Jan 12
9
dos-attack on inetd.
Hi.
I don''t know if this one is known, but I can''t recall seeing anything
about it. If it is old news I apologize.
I discovered a bug in the inetd that comes with NetKit-B-0-08 and older.
If a single SYN is sent to port 13 of the server, inetd will die of Broken
Pipe:
write(3, "Sun Jan 12 21:50:35 1997\r\n", 26) = -1 EPIPE (Broken pipe)
--- SIGPIPE (Broken pipe) ---
2011 Dec 15
6
Power Builder 11.5 and sqlserver2008 conection
i have a client application building power builder 11.5, i want connect with a server sql2008
I cant make this connection, i need help please...
I have other application building power builder 9 and no have problem connection with sql2000 because use a driver odbc old