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0
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0answers
11 views

is it possible to allow a python application to run if the system password is wrong

Is it possible to let a python program execute only if a wrong password is given at the login screen of my raspberry pi?
1
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0answers
6 views

How to use multiple webcams?

I wanna capture images with two webcams via the Raspberry Pi. I am using the command streamer to capture the first camera and then the second camera. Via streamer i am selecting the imput with "-i ...
1
vote
1answer
9 views

wc -m command in raspberry pi adding an extra number

I am writing a program on the pi using wc -m command to count the amount of letters in a string, however, it counts the letters but adds one extra. This is what I currently have. echo "enter a word" ...
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0answers
65 views

Is it normal to irssi freezes when receiving dcc?

I'm running it over screen with Raspberry Pi Model B, maybe the hardware is not the best, but when a streaming begins, I am unable to type anything, even Meta + Arrow doesn't work, but changing ...
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0answers
19 views

Files and Directories Dissappearing from Software Raid on Power Failure

I have a home samba file "server" (a raspberry pi) with two hard drives in a software raid 1, which have proven less reliable than any of my non-raid disks. I know there is a chance for data ...
0
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0answers
27 views

Cursor flickering/vanishing in XFCE, even with display compositing off

I am running XFCE4 with Raspbian (essentially Debian) on my Raspberry Pi. I read here on Stack Exchange that turning display compositing off should resolve my problem, which it didn't. Also I would ...
0
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1answer
49 views

Building NFS Server to be world writable

I'm trying to build an NFS server on my Raspberry Pi which will be writable by any server on the network. The NFS share is a directory on an external device mounted at boot: $ cat /etc/fstab proc ...
1
vote
1answer
141 views

QEMU can emulate SD card from Linux but not from OSX

Short version I am trying to emulate a RaspberryPi directly from the SD card (using the same commands as presented here from MacOSX. I am using QEMU. However, the partitions on my SD card (or even ...
3
votes
2answers
128 views

leaking memory with shell script and tty [closed]

I'm running a shell script on a raspberry pi to communicate with a arduino. Every hour my ram gets used up by about 50 megabytes more. The script itself just connects to ttyACM0 (the arduino's usb ...
0
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0answers
23 views

How to fix Module is Unknown error without logging in (PiLFS)

I've built a PiLFS distribution and was running it fine about a month ago. Now, when I turn on the Raspberry pi and attempt to login as root with the proper password, it gives the error Module is ...
5
votes
1answer
105 views

Emulate RaspberryPi using QEMU

I would like to run a RaspberryPi system on my MacOSX using QEMU. I tried the following, using this tutorial: ./qemu-system-arm -M versatilepb -cpu arm1176 -m 256 -hda ArchLinuxARM-2014.06-rpi.img ...
0
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2answers
32 views

How to run cgminer on boot?

I have the following commands I want to run when the raspberry pi boots up, it is for my bitcoin minner to start: cd /home/pi/cgminer-4.5.0 sudo ./cgminer -o http://xxxxxxxxxxx -u xxxxxxxx -p ...
0
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1answer
135 views

cannot mount W95 FAT32 (LBA) partition type in ArchLinux

I am trying to mount W95 FAT32 (LBA) partition type into /mnt/data on my Raspbery Pi B+. Therefore, I've created this parttion and the current partition table is as follows: I've checked ...
0
votes
1answer
40 views

Cannot change dir while connected to Archlinux vsftp server [closed]

I have Raspberry Pi B+ with Archlinux installed. I've installed and configured its vsftpd ftp server and I connect to it from WinSCP (running on Windows 7 PC). I would like to upload some file, but I ...
0
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2answers
77 views

Why is my server intermittently refusing ssh connections?

Background I have an ssh and OwnCloud server. Frequently, my desktop's OwnCloud client disconnects. Attempting to ssh into my server results in Connection refused. I can ping the server, but cannot ...
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0answers
73 views

Debian WLAN to LAN bridge, double IP address

Target device is Raspberry Pi, with Debian running kernel 3.12.9-1+rpi1. I want to bridge USB WLAN card with local Ethernet NIC, but I want to have 2 IP addresses on that bridge interface, one from ...
1
vote
2answers
102 views

Can neither PING LAN nor when it is connected to OpenVPN

I try to configure OpenVPN on my raspberry-pi (minimal raspbian-wheezy distro). I run OpenVPN behind a Router and want to connect from a Windows client. I can connect to the server but I want to ...
1
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0answers
24 views

Privoxy redirect blacklist sites to whitelist site

For my application, I need a WiFi hotspot that has the entire internet blocked except for one website. I am thinking about using a Raspberry Pi configured as a WiFi hotspot and using Privoxy. Privoxy ...
0
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1answer
132 views

How can I install all packages when apt-get dist-upgrade does nothing?

On my Debian system (Raspian Raspberry Pi), some packages were kept back. I tried sudo apt-get dist-upgrade, but this did not result in an upgrade. $ sudo apt-get upgrade -y Reading package lists... ...
0
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3answers
49 views

Where to find Terminal in Raspbmc

I'm a newbie when it comes to using/setting up a Raspberry Pi. I installed Raspbmc on my Raspberry Pi. It's working fine but I'm not able to find the terminal. How can I go about finding it?
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0answers
95 views

Raspbian - Can't spoof a MAC address through HostAPD

I'm trying to let my Raspberry Pi function as an access point, but I keep running into some problems. Specifically when it comes to spoofing the MAC address. The purpose is to create a Nintendo 3DS ...
0
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4answers
57 views

How do I find my Raspberry Pi on a big LAN?

I'm a college kid on a WPA2 Enterprise with a Raspberry Pi on ethernet. How do I find this device on the network? I could try running arp -a logging results to a file, connecting my Pi, and then ...
2
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0answers
78 views

Wait for a network device to come up before bringing another network device up on boot?

I'm in the middle of setting up my Raspberry Pi running Raspbian as a bridge between my university's wireless network (which requires WPA2-Enterprise authentication) and my private wireless router ...
3
votes
1answer
183 views

How can I most simply transparently bridge traffic between wlan0 and eth0?

I am looking to do this on a Raspberry Pi, but I don't mind which operating system I have to install, so the easiest most out-of-the-box solution for Pidora (Fedora 20 Remix), Raspbian (Debian) or ...
1
vote
1answer
199 views

Reboot when no network connection does not work!

I have a Raspberry Pi that I use as a NAS for my local network. It works fine, but when I turn off the router to which the pi is connected, it permanently loses the connection. To be able to connect ...
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0answers
51 views

Rsync - Corrupted MAC on input

Background I have a script on my NAS which is a Synology DS212J which is running on a special distro where uname -a gives me Linux DS212J 2.6.32.12 #4493 Wed Jul 16 11:37:16 CST 2014 armv5tel ...
2
votes
1answer
60 views

How can I set device rw permissions permanetnly on raspbian?

Im using Raspbian (distribution made for Raspberry Pi based on Debian). I have some scripts that use i2c. Normally only root has read and write permissions for i2c. Im using this command to add i2c ...
0
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0answers
56 views

raspberry pi pulseaudio server connection failure

I purchased a raspberry pi model b , after installing image, the first thing I do is I installed vlc and copy a mp4 video in raspberry pi. Now from command prompt I tried to run my video using vlc. ...
2
votes
1answer
72 views

Samba file share shows user directory

I recently set up a Samba file share on Raspian and when I login to it from a Windows, it shows the home directory for the logged in user. Below is an excerpt from my /etc/samba/smb.conf file ...
4
votes
1answer
121 views

Arch Linux RPI: How accurate is the time on the RPi in Linux?

Currently I'm working on a application on my RPi which will be monitoring a set of GPIOs in real-time where the exact time when the GPIO turns HIGH is crucial for my application. And I need to know ...
2
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0answers
87 views

Building a Security System using Raspberry Pi [closed]

I have a spare USB webcam at home and I plan to order a Raspberry Pi Model B which will capture video and stream it live. This will be my first time handling a Raspberry Pi. Before oredring the ...
0
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0answers
32 views

Inspect packets coming over Linux-based bridge, and run scripts when certain conditions are met

I'm attempting to do some research regarding replay attacks on physically insecure devices. I have a Raspberry Pi device set up as a bridge to passively monitor Ethernet activity from a device to the ...
1
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0answers
21 views

Recover deleted files on Raspberry Pi? [duplicate]

So I just rm -rf'ed a folder with a few files I need. Yes I know I should've had a backup, but it's just a Pi. It's designed to be played around with! Is there anything I can do to recover that ...
1
vote
1answer
90 views

Delay Debian WiFi Networking Auto-Connect until after X and other applications are started

I've been profiling my boot times with bootchart and it seems that wpa_supplicant and dhcp take a significant amount of time during the boot process to get up and running and associate with my home ...
2
votes
2answers
129 views

How can I make this System V init script start at boot?

I've installed udisks-glue on my Raspbian Raspberry Pi, along with a System V init script at /etc/init.d/udisks-glue (as per instructions here). I make it executable and run the following, which ...
1
vote
1answer
290 views

Cross compile a raspberry pi kernel

I've been trying for the past few hours to cross compile a rpi kernel on my Arch Linux distro and then my Ubuntu distro when that failed, I received similar errors for both attempts. I'm currently ...
0
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0answers
23 views

server migration experiments

At our premise, we are going to have to migrate some servers. I'm making some experiments for try to make all the silly stuff before put hands on real servers. I got 2 raspberry Pi, installed ...
2
votes
1answer
225 views

How can I make udisks-glue run at startup and mount drives as particular user?

I'm trying to make udisks-glue work on my Raspbian Raspberry Pi. This works fine if I manually start udisks-glue via ssh. However, I wish to start it automatically on startup. Hence, a script at ...
2
votes
2answers
92 views

Automatically reboot, if no wifi connection for a certain time

It seems that my Raspberry Pi server loses wifi connection after a random time and is somehow not able to recover automatically. Usually a reboot done by hand resolves the problem. I would like to ...
0
votes
1answer
78 views

Trying to connect to gateway in static ip network

I have arch-linux-arm running on a raspberryPi. The network I am in uses static IPs. gateway IP is 192.168.178.5 IP for my device is 192.168.178.201 To connect to the internet I use: ip addr add ...
0
votes
1answer
18 views

Raspeberry pi OTG power and usb pen drive

I know The OTG port is used to power the pi. So, how could I use a usb drive on that OTG port ? Could i plug a powered hub and the drive on the hub ? Moreover, is there any other way to power the pi ...
0
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2answers
182 views

Raspberry pi running owncloud not reachable using no-ip URL

I have a problem reaching my raspberry pi from outside of my LAN and I don't remember having changed anything. It was working previously, but I don't know what changed. I've installed owncloud with ...
2
votes
2answers
2k views

Arch Linux run script a minute after boot

I have set up a bridge between eth0 and wlan0 with netctl. It works fine if I tell it to configure eth0 and wlan0 at startup and then for me to manually start the bridge after it boots. If I tell the ...
1
vote
1answer
332 views

Arch Linux Ethernet to WiFi bridge

I want to use a Raspberry Pi running Arch Linux to extend my WiFi network. My situation is that I have a spare WiFi router that I want to use to expand my WiFi reception range as well as give me a few ...
1
vote
1answer
133 views

Raspbian migrating to bigger SD card

As I was running out of space on my Raspberry PI, I picked up another SD card. The 'old' card was only 4GB, the new one is 8GB. I made an image with Win32DiskImage and wrote this to the 8GB card. ...
0
votes
1answer
1k views

Raspberry Pi webcam server streaming via an IP?

I developed one webcam server using my Raspberry Pi and Logitech webcam and Motion library. I'm able to view the stream by using Raspberry Pi's IP. If I use an IP camera instead of a normal webcam, ...
0
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0answers
34 views

Application becomes non-responsive to requests on Raspberry Pi

I have written a Python application (using Flask, if it matters) that serves a simple website that I can use to start playback of streaming video on my Raspberry Pi (microcomputer). Essentially, the ...
2
votes
0answers
253 views

omxplayer playlist without black between videos at 1920x1080

I'm reading lot of posts/people using Raspberry and omxplayer (with some Python or script helper program) to allow playlist management without gaps between files (launching one file and pausing it, ...
0
votes
1answer
340 views

Raspian, Huawei E303, Public IP address

After configuring Raspian linux and a Huawei E303 3G USB stick, I am stuck accessing the machine from the Internet by its public IP address. Details: The E303 stick was configured to work as an ...
0
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0answers
90 views

not able to access raspberry pi webcam server from chrome and ie9

I am trying to use my raspberry pi as a webcam server(using motion library). After tweaking I found this tutorial and implemented the same. I am able to access the webcam data using firefox. from ...