Displaying 20 results from an estimated 191 matches for "minicom".
2007 Jan 28
1
Problems with minicom on CentOS 4.4
...hat CentOS is a community based binary distro of
RHEL. Before that I used to use RH9(it is quite out of
date for my newly upgraded PC) as my host environment
to work on embedded systems.
The installation procedure went smoothly and after
that everything looked functional, however, I found
that the minicom had a problem -
When I started it in GNOME terminal window using
?minicom -s? for the time, the program halted like
this:
[root at localhost ~]# minicom -s
minicom: WARNING: configuration file not found, using
defaults
And then I could not input any commands, I had to
close the GNOME terminal wi...
1997 Feb 09
0
Minicom 1.75 Vulnerability
hi ppl,
well, here is another standard buffer overrun vulnerability, which may
sometimes lead to root compromise (not always. not in new distributions,
fortunately). Current Slackware and current RedHat don''t install minicom
suid root, only sgid/uucp, which is not *that* dangerous. But when you
build minicom from source, it asks you to do "chmod +s" on it.
Summary:
Vulnerability in minicom allows (certain) local users to obtain group
"uucp" privileges and, in certain cases, root privileges....
2020 Jun 12
4
Minicom and Ncurses
Hi,
I have to do some maintenance on a CentOS 7 proxy installed on a routerboard
without a video card. The only way to access this machine directly is via
Minicom and serial port.
I'm using NetworkManager TUI (nmtui) to configure network interfaces, but
Ncurses rendering in Minicom works in the sense that chickens fly and horses
swim. What you get is a forest of question marks with a few barely recognizable
options lost in between.
Is there some magica...
2007 Jan 05
1
minicom
I need a terminal program, such as minicom, which I see is not part of
my Strongbolt install of CentOS+BQ loaded on a RaQ 4 system. Does anyone
know if a standard rpm for minicom should work or where to get a package
that will provide minicom or other terminal program? Or, perhaps there
is another terminal program installed in my system...
2009 Aug 25
3
Terminal emulation and serial ports
I have to reinit a firewall that can only be done from its console port,
and I do not have an XP system with Hyperterminal on it.
So I went through the archive and learned that minicom could do the job
for me. I installed it and went to configure it (minicom -s). I can
set the speeds, but the challenge is selecting the serial device. I
have a Serial-to-USB dongle, and when I connect it, the gnome hardware
browser is showing a FIDI usb serial converter that was not there be...
2006 Apr 05
2
/dev/ttyS1 on Xen (domain 0)
Hi,
On a regular FC4 machine there are 76 device file for /dev/ttyS*.
I tried running minicom on a Xen machine (domain 0) whose serial port
is connected to a different machine (a machine with no VGA/Keyboard/Mouse).
It gave the following error:
minicom: WARNING: configuration file not found, using defaults
Device /dev/ttyS1 access failed: No such file or directory.
So I checked, and
ls...
2020 Jun 12
0
Minicom and Ncurses
Nicolas Kovacs writes:
> Hi,
>
> I have to do some maintenance on a CentOS 7 proxy installed on a routerboard
> without a video card. The only way to access this machine directly is via
> Minicom and serial port.
>
> I'm using NetworkManager TUI (nmtui) to configure network interfaces, but
> Ncurses rendering in Minicom works in the sense that chickens fly and horses
> swim. What you get is a forest of question marks with a few barely recognizable
> options lost in betwe...
2008 Jun 22
5
is it possible to login to a switch via RS232 / serial port from the shell?
Hi all
I have a problem switch in our data centre, which is connected to a
linux server via a serial cable. I know I can / could access the switch
from my Windows PC back at the office, using hyperterm, but trying to
access it using minicom just doesn't seem to work.
I have changed the comms in minincom to use /dev/tty0 & the baud rate to
9600, yet I can't seem to connect with minicom. Does anyone know how to
connect to a serial device from the console?
--
Kind Regards
Rudi Ahlers
CEO, SoftDux
Office: 087 805-9573
Fa...
2008 Oct 12
0
Minicom capture file
I'm trying to capture text data coming in on serial port to put into a
plot on a web page.
Running minicom 2.3 on a Fedora 9 box the capture file is updated
immediately. Running minicom 2.1, stock on a Centos 5.x box the capture
file doesn't update until you exit capture mode.
Is there any way to have it update immediately or is there an
alternative application to write incoming data to a text file....
2006 Jan 04
2
telnet to serial connection?
...folks!
here's my situation: i've got two WTI RPB+ remote power switches
(essentially a 5-port power strip which you can control via serial
interface to make each of the ports switch on and off
independently). they work fine; i plug a DB-9 cable into the back of
my machine, fire up minicom, and i have full control.
however, my eventual plan is to use these as fencing devices for a
small RHCS cluster i'm building, and so the fencing process will need
to be scriptable. RHCS wants to fence by invoking a "/sbin/
fence_<whatever>" script that uses Net::Telnet to...
2013 Dec 20
3
TCP port to TTY/Serial Port?
...ure my system such that I have a TCP port listening which will send all data it receives to a serial port.
ie:?? tcp/2112? -->? /dev/ttyS0
My goal would be to be able to:
Use netcat to create the listen and redirect to a serial port:
? $ nc -l 2112 > /dev/ttyS0
Then in another window, run minicom at /dev/ttyS0
Then in a 3rd window,
? $ telnet localhost 2112
?"Type things, hello world"
But, I can never get the text to show up in the minicom window.
I read different variations on the netcat command, including:
$ nc -l 2112 <> /dev/ttyS0
or
$ nc -l 2112 > /dev/ttyS0 <...
2016 Feb 04
7
USB Serial ports (ttyACMn) CentOS 6.7 (64-bit) vs. CentOS 6.7 (64-bit)
...6.32-573.12.1.el6.x86_64. One is a laptop with an 2 core Intel
processor and the other is a desktop machine with a 4 core AMD processor. Both
with selinux enabled.
I have a USB serial port device (a RR-CirKits LCC-Buffer USB). On the desktop
I am getting this error:
sauron.deepsoft.com% sudo minicom
Device /dev/ttyACM0 access failed: No such file or directory.
sauron.deepsoft.com% dir -lZ /dev/ttyACM0
crw-rw----. root dialout system_u:object_r:tty_device_t:s0 /dev/ttyACM0
But it is working on the laptop!
gollum.deepsoft.com% dir -lZ /dev/ttyACM1
crw-rw----. root dialout system_u:object_r:tty...
1998 May 19
1
Beware of dangerous enviroment (Re: Overflows in minicom)
On Tue, 12 May 1998, Andi Kleen wrote on BUGTRAQ:
> I assumed the libc would ignore NLSPATH when the app runs suid (similar
> like it does with LD_LIBRARY_PATH etc.). If it doesn''t that is a bad bug.
>
> [... clickety click ... ]
>
> At least glibc 2.1 uses __secure_getenv() for NLSPATH. Don''t know about 2.0,
> separate GNU gettext, or libc5.
I have
2018 Feb 19
2
Best Power FE700VA?
...drivers/bestfcom.c#L226-L244
>> Of course, I got Eaton Powerware's RS-232 cable for FE700VA/etc. but don't know what 'hook up a terminal emulator'... no Slackware GNU/Linux BASH command 'f,' or do I run (or install/compile) a certain program to enable/access that?
> minicom or screen should work - after you configure the serial port settings, they will show everything sent by the UPS, and you can enter the "f" command in that session.
>
> For initial setup, you can run "minicom -s" and it takes you right to the configuration screen. You will...
2018 Feb 13
3
Best Power FE700VA?
On 01/21/2018 05:53 AM, Charles Lepple wrote:
> My understanding was that many of the older Best Power units were downstream of generators, and as such, full-blown power outages of both mains and generator power were not expected.
>
> That said, it might be that the "bestfcom" driver predates when we were actively collecting specific model names for the Hardware Compatibility
2008 Nov 11
1
Serial communication problem
...connecting them using a pair of virtual serial ports. The virtual serial ports are created using the native Linux app VSPDL from www.tibbo.com.
I have made links for the com ports in c:\dosdevices to the appropriate files in /dev.
The virtual port pair appears to work ok when I test it using two minicom sessions. I can also read the AIS data from AISMon using Minicom.
However, SeaClear doesn't receive any of this data. If I start SC from the terminal I get the following message when AISMon sends a dataset into the virtual COM port pair:
fixme:comm:set_queue_size insize 4096 outsize 8192 unim...
2008 May 21
7
Debugging the hypervisor
...ort, but nothing seems to work. Using mercurial, I got
xen-3.2-testing.hg. I followed the steps in crashdb.txt in the docs/misc/
folder:
set debug=y in Config.mk, crash_debug=y in xen/Rules.mk
I also added -fno-omit-frame-pointer to these file as well.
I compiled with no errors and booted with minicom connected to the
workstation via com1 but when I do Ctrl-A three times to connect, nothing
happens. The debuggee boots find and gives me the login screen as normal.
Is there a special time to hit the Ctrl-A in minicom? Should the kernel
wait for a connection from gdb?
I''ve tried various...
2004 Apr 02
1
Serial console with pxelinux on Soekris net4501
...;m PXE booting using pxelinux. Everything
seems to be working splendidly, except for the fact that I can't seem to make
pxelinux understand use the net4501's serial console port correctly.
The net4501 uses the serial console as its primary interface; I'm using a null
modem cable and minicom to operate with it. At boot, its startup messages go
out over the serial console and everything works as it should, until the
point where it gets to finding pxelinux.0 from my tftp server. As soon as the
bios finds and loads it, I get garbage over minicom that looks like this:
3;01H3;97HP3;01HX...
2011 Sep 26
3
External Dial-up Modem
I am having an issue with Centos 6 and an external USRobotics modem. We
use the modem as part of a last resort SMS paging system.
Across multiple Dell servers, different models, I can't not get the
modem to respond to simple AT commands while using Minicom. At the same
time if I connect the server to a console port on a switch I can
successfully access the switches serial console. So I know the serial
port itself is working. The modem still works fine if connected to a
Centos 5 server.
Any thoughts?
Graham Johnston
Network Planner
Westman...
1998 May 26
0
Re: Beware of dangerous enviroment (Re: Overflows in minicom)
On Sat, 23 May 1998, Torkil Zachariassen wrote:
> >I have browsed various versions of libc and found a handful of weak points
> >where the value of an enviroment variable is trusted more than necessary.
>
[1]
> Could you explain to programming novices on linux-security - people like
> myself 8) - hwo this could affect security on a firewall (proxy and/or
> IP-router,