Displaying 20 results from an estimated 26 matches for "fd_setsiz".
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fd_setsize
2006 Sep 07
12
Multiple (multiplexed) simultaneous ssh connections - Cygwin bug?
Hello,
?
I need to make many (>50) ssh connections from linux to cygwin at the same time. Using Windows 2000 Server (OpenSSH_4.3p2, OpenSSL 0.9.8b and updated cygwin) and Linux RHEL4 (OpenSSH_3.9p1, OpenSSL 0.9.7a).
?
It's been difficult to optimize many simultaneous connections. Here were some issues:
1.?????? On Windows XP/Professional, Microsoft intentionally cripples the TCP/IP stack.
2012 Sep 25
1
[PATCH] Fix <sys/time.h> for Linux 3.5.1
With Linux 3.5.1, 'make test' fails with:
usr/klibc/tests/select.c: In function ?main?:
usr/klibc/tests/select.c:31:14: error: ?FD_SETSIZE? undeclared (first use in this function)
usr/klibc/tests/select.c:31:14: note: each undeclared identifier is reported only once for each function it appears in
This is due to Linux commit 8ded2bbc1845e19c771eb55209aab166ef011243.
Handle it by making sure that FD_SETSIZE is defined.
---
usr/inc...
2012 Oct 01
0
[klibc:master] include: [sys/time.h] fix for Linux 3.5.1
...te: Mon, 1 Oct 2012 15:04:49 +0200
[klibc] include: [sys/time.h] fix for Linux 3.5.1
>From 3.5.1, <linux/time.h> does not even define FD_ZERO etc.
With Linux 3.5.1, 'make test' fails with:
usr/klibc/tests/select.c: In function ?main?:
usr/klibc/tests/select.c:31:14: error: ?FD_SETSIZE? undeclared (first use in this function)
usr/klibc/tests/select.c:31:14: note: each undeclared identifier is reported only once for each function it appears in
This is due to Linux commit 8ded2bbc1845e19c771eb55209aab166ef011243.
Handle it by making sure that FD_SETSIZE is defined.
Signed-off-...
2006 May 07
3
Troubleshooting "too many open files'
Hi,
Besides file-max and file-nr is there anywhere else I
should be looking to solve a C program giving me 'too
many open files' problem? (centos 3.4)
While the program is complaining here were the values
file-max
209632
file-nr
3655 258 209632
lsof | wc -l
around 7000 during and about 1111 less after I closed
the application.
Any ideas? thx
2007 Feb 26
9
libevent
Francis,
I read in the list archives back that a future EventMachine release
will support epoll on Linux (i.e., it''s in the trunk).
Better still, is there a possibility that EM will rely on libevent so
that it will be architecture independent (i.e. epoll on Linux, kqueue
on FreeBSD/Mac OS X, /dev/poll on Solaris)? This is how memcached is
implemented, and it would be helpful to be able
2005 May 04
2
Setting up Rails server on non-standard environment
I''ve been trying to get up a rails app on some other web host that
isn''t as cool as say textdrive.com or planetargon.com with their
rails support. I do have acccess to dev tools, and have managed to
build and install Ruby 1.8.2, RubyGems, and Rails, all under ~/bin.
I''m a bit stuck on the next steps to take to try and get something
running. I have access to
2006 Mar 22
1
Process hanging on 6.0-STABLE
Hi,
I work for a small company that makes radar systems for research
organisations and we use FreeBSD on the PCs for data acquisition and
processing. We have recently shifted to FreeBSD6/amd64 and one machine in
particular is exhibiting a strange problem.
The acquisition process is a Tcl interpreter with a largish chunk of C code
which talks to the hardware (via RS485 and a custom PCI card).
2007 Dec 06
0
Too many open files leads to timeout exceptions in Mechanize/Net::HTTP?
...ed this to the syslog/dmesg)
* # cat /proc/sys/fs/file-max
205126
* Recompiled ruby (ruby 1.8.6 (2007-09-24 patchlevel 111) [i686-
linux]) after updating the ulimits (this was something recommended in
a similar situation with Squid proxy, although I didn''t see anything
mentioned about FD_SETSIZE or similar)
What I''m imagining is that the default FD_SETSIZE defined in the linux
headers is what''s getting hit, although I''ve heard that modifying
those headers to increase the value can lead to instability in some
services.
I''m hoping that someone can...
2004 Aug 23
1
[PATCH] pass struct io * to io_loop_handle_add()/io_loop_handle_remove()
...oloop->handler_data);
}
-void io_loop_handle_add(struct ioloop *ioloop, int fd,
- enum io_condition condition)
+void io_loop_handle_add(struct ioloop *ioloop, struct io *io)
{
+ enum io_condition condition = io->condition;
+ int fd = io->fd;
+
i_assert(fd >= 0);
if (fd >= FD_SETSIZE)
@@ -44,9 +46,11 @@ void io_loop_handle_add(struct ioloop *i
FD_SET(fd, &ioloop->handler_data->write_fds);
}
-void io_loop_handle_remove(struct ioloop *ioloop, int fd,
- enum io_condition condition)
+void io_loop_handle_remove(struct ioloop *ioloop, struct io *io)
{
+ enum io...
2017 Apr 14
4
rsync buffer overflow detected
Hello!
I use rsync from python on my Debian Jessie amd64 and get this error:
*** buffer overflow detected ***: <snip>/rsync terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x731af)[0x7ffff78971af]
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7ffff791caa7]
/lib/x86_64-linux-gnu/libc.so.6(+0xf6cc0)[0x7ffff791acc0]
2016 May 13
0
[ANNOUNCE] xproto 7.0.29
Alan Coopersmith (1):
Incorrect guard block in HPkeysym.h
James Clarke (1):
Don't let XFD_SETSIZE exceed FD_SETSIZE
Julien Cristau (1):
xproto 7.0.29
Olivier Fourdan (1):
Raise the number of FD on WIN32 as well
git tag: xproto-7.0.29
http://xorg.freedesktop.org/archive/individual/proto/xproto-7.0.29.tar.bz2
MD5: eeeae1f47d43a33ef0d5c56727410326 xproto-7.0.29.tar.bz2
SHA1: e2e...
2017 Nov 28
0
[ANNOUNCE] xfs 1.2.0
...path when started from inetd
xfs: port to libXfont2
xfs 1.2.0
Alan Coopersmith (2):
Add const to port variable passed to TRANS(ReopenCOTSServer)
Fix memory leaks when not using alloca
Emil Velikov (1):
autogen.sh: use quoted string variables
Matthew Green (1):
FD_SETSIZE fixes.
Mihail Konev (1):
autogen: add default patch prefix
Peter Hutterer (1):
autogen.sh: use exec instead of waiting for configure to finish
Thomas Klausner (2):
Ignore .dirstamp files.
Include config.h first, and add comment about Xpoll.h.
git tag: xfs-1.2.0
https:/...
2008 Aug 11
1
dynamic allocation in bsd-poll.c?
I'm wondering about the rationale behind the allocation of the fd_set
for the select() call in bsd-poll.c.
Is there a reason we're dynamically allocating the fd_sets using nmemb,
rather than simply putting three fd_set variables on the stack, followed
by FD_ZERO calls?
This seems to make life more difficult, as evidenced by the "goto out"
statement, needed to free the memory.
2008 Mar 21
1
[nut-commits] svn commit r1376 - in trunk: . server
Hi Arjen,
there is a small glitch with r1376:
upsd.c: In function ?mainloop":
upsd.c:857: warning: too few argument for the format
2008/3/18, Arjen de Korte <adkorte-guest at alioth.debian.org>:
> Author: adkorte-guest
> Date: Tue Mar 18 19:59:15 2008
> New Revision: 1376
> ...
> + if (ret == 0) {
> + upsdebugx(2, "%s: no data
2016 Apr 14
0
AST-2016-005: TCP denial of service in PJProject
...n
PJProject's pjlib/include/pj/config_site.h, add the
following prior to compiling PJProject:
# define PJ_IOQUEUE_MAX_HANDLES (FD_SETSIZE)
This is part of a larger set of recommended definitions to
place in config_site.h of PJProject. See the Asterisk
"Building and Install...
2007 Sep 15
2
http keep-alive?
I read this in a previous post (
http://rubyforge.org/pipermail/mongrel-users/2006-December/002354.html)
....
First, Mongrel accepts remote clients and creates one Thread for each
request. Mongrel also enforces a single request/response using
Connect:close headers because Ruby only supports 1024 files (so far). If
Mongrel doesn''t do this then people like yourself can write a simple
2018 Feb 23
6
RFC 8305 Happy Eyeballs in OpenSSH
...strerror(errno));
+ }
+ debug("Connecting to %.200s [%.100s] port %s.",
+ host, ntop, strport);
+ /* Create a socket for connecting */
+ sock = ssh_create_socket(needpriv, ai);
+ if (sock < 0) {
+ /* Any error is already output */
+ errno = 0;
+ return -1;
+ }
+ if (sock >= FD_SETSIZE) {
+ error("socket number to big for select: %d", sock);
+ close(sock);
return -1;
}
- if (optval != 0) {
- errno = optval;
+ fd_ai[sock] = ai;
+ set_nonblock(sock);
+ if (connect(sock, ai->ai_addr, ai->ai_addrlen) < 0 &&
+ errno != EINPROGRESS) {
+ error(&q...
2012 Dec 06
23
1000 Domains: Not able to access Domu via xm console from Dom0
Hi all,
I am running Xen 4.1.2 with ubuntu Dom0.
I have essentially got 1000 Modified Mini-OS DomU''s running at the same
time. When i try and access the 1000th domain console:
xm console DOM1000
xenconsole: could not read tty from store: No such file or directory
The domain is alive and running according to xentop, and has been for some
time.
I can successfully access the first 338
2012 Dec 06
23
1000 Domains: Not able to access Domu via xm console from Dom0
Hi all,
I am running Xen 4.1.2 with ubuntu Dom0.
I have essentially got 1000 Modified Mini-OS DomU''s running at the same
time. When i try and access the 1000th domain console:
xm console DOM1000
xenconsole: could not read tty from store: No such file or directory
The domain is alive and running according to xentop, and has been for some
time.
I can successfully access the first 338
2003 Mar 05
0
"rsync --daemon" and IPv4/v6 dual stack
...(listen(s, 5) == -1) {
- close(s);
- exit_cleanup(RERR_SOCKETIO);
+ /* open an incoming socket */
+ for (res = res0; res; res = res->ai_next) {
+ if (nsock >= sizeof(s) / sizeof(s[0]))
+ break;
+ s[nsock] = open_socket_in(res);
+ if (s[nsock] == -1)
+ continue;
+ if (s[nsock] >= FD_SETSIZE) {
+ close(s[nsock]);
+ continue;
+ }
+
+ /* ready to listen */
+ if (listen(s[nsock], 5) == -1) {
+ close(s[nsock]);
+ continue;
+ }
+
+ if (s[nsock] > maxsock)
+ maxsock = s[nsock];
+ nsock++;
}
+ if (nsock == 0)
+ exit_cleanup(RERR_SOCKETIO);
/* now accept incoming c...