BusyBox combines tiny versions of many common UNIX utilities into a single small executable.

learn more… | top users | synonyms

5
votes
1answer
838 views

Search for a string in files recursively in BusyBox 1.0? [duplicate]

Possible Duplicate: How to grep a text recursively on BusyBox 1.0? How can I search for a string in a file recursively in BusyBox 1.0 if find and grep are not available ? (I want to telnet ...
0
votes
1answer
444 views

buildroot/busybox: launch bootchartd on startup

I built a custom linux image using buildroot and busybox. To speed up the boot process I'd like to use bootchartd (built-in version of busybox) to profile the process. However bootchartd is not ...
3
votes
1answer
280 views

Busybox NAS appliance

I have a NAS appliance that crashed last weekend. The IT guys apparently / maybe didn't recover it in the right way? There's about 50,000 directories in a "lost+found" directory each with a numeric ...
1
vote
0answers
381 views

Run script as root under Busybox?

I have written a shell script that has to be run as root under Busybox. My first thought was to add the script to /etc/busybox.conf like this: /sbin/my_script.sh = ssx root.root But this only works ...
0
votes
1answer
267 views

kexec from within initramfs

Can kexec be used from within initramfs to load up a new image and kernel? It seems that kexec calls shutdown which then looks for /dev/initctl, which is missing from a busybox initramfs image. Any ...
6
votes
3answers
3k views

Wake-on-LAN with BusyBox?

Is it possible to implement the wake-on-lan magic packet in bash? I'm using a old, customized BusyBox and don't have ether-wake. Is it possible to replace it with some other shell command, like: ...
6
votes
2answers
579 views

How to develop a small linux distro?

Since Linux uses open-source packages, I was wondering if I could develop my own Linux distro by compiling these packages. I tried to read the Linux From Scratch book but it's quite big and uses lots ...
1
vote
1answer
2k views

How to grep a text recursively on BusyBox 1.0?

How can I find a file containing a certain string on a BusyBox 1.0, if grep -r does not work?
3
votes
2answers
304 views

shell howto: save multiple binary data files (jpg) to one file with some additional data and separate again

I have a system with restricted calculational power (fritzbox) and functions (busybox) and an webcam, able to deliver JPG files. Now I'm looking for for a method (based on shell script) to download ...
2
votes
1answer
1k views

Linux 2.6.32, busybox, Identify physical SD device

I have a USB card reader with two SD card interfaces and two USB ports (so it can also act as a USB hub) all on the same device. I am running an embedded Linux device that is unsupervised in its use ...
3
votes
5answers
3k views

Trying to set date on a Linux based machine from another machine

I am running busy box on an embedded platform. I would like to set the date on the box properly each time I reboot the hardware. I have no way to save the time persistently, so am reduced to setting ...
3
votes
2answers
1k views

How to get 3 minutes future date?

I want to get the date 3 minutes on the future. For example, if "now" is 01-Jan-70 00:00:00 GMT I want to get 01-Jan-80 00:03:00 GMT How should I do it? I'm working with busybox linux.
1
vote
1answer
213 views

Check a bash variable against a file

I have a bash variable ($HTTP_COOKIE) which contains a string. I want to check if this string matches the content of a given file (token). I'm working on a busybox linux. How should I do?
5
votes
2answers
361 views

Which sed version is not GNU sed 4.0?

I'm trying to figure out which version of sed that I've got on BusyBox 1.18.3. The --version output is cryptic. $ sed --version This is not GNU sed version 4.0 The following code is from the ...
6
votes
3answers
6k views

How do I check busybox version (from busybox)?

I'm using busybox in a embedded system, and I would like to check its version. How do I check the busybox version from within busybox?
2
votes
1answer
219 views

Can I bypass crontab command by putting the file?

I need to create and put my cron file with cat cronfile1 cronfile2 > cronfile crontab cronfile -u myuser This works for me, but I want to know if I can do directly cat cronfile1 cronfile2 > ...
4
votes
3answers
4k views

when does the system send a SIGTERM to a process?

My server program received a SIGTERM and stopped (with exit code 0). I am surprised by this, as I am pretty sure that there was plenty of memory for it. Under what conditions does linux (busybox) send ...
2
votes
2answers
290 views

non-case-sensitive sed - OpenWrt

the input would be like this in a file: <sCripT and the parsing looks like this: sed -i "s/<script//g" SOMETHING.html the "/gi" is not good, because OpenWrt doesn't knows it (busybox..): ...
2
votes
2answers
2k views

Sorting by date

Original: Jan 23 2011 10:42 SOMETHING 2007.12.20.avi Jun 26 2009 SOMETHING 2009.06.25.avi Feb 12 2010 SOMETHING 2010.02.11.avi Jan 29 2011 09:17 SOMETHING 2011.01.27.avi Feb 11 2011 20:06 SOMETHING ...
3
votes
1answer
206 views

ls pagination on MontaVista with BusyBox

I'm logged into an IP Phone running MontaVista with a very stripped down BusyBox binary (by stripped down, I mean the OEM has removed almost all of its functionality, except the basics like cat, ls ...
7
votes
4answers
2k views

How does one atomically change a symlink to a directory in busybox?

I am trying to (as close as possibly) atomically change a symlink. I've tried: ln -sf other_dir existing_symlink That just put the new symlink in the directory that existing_symlink pointed to. ln ...
3
votes
1answer
922 views

How to enter into BusyBox when booting?

I have occasionally installed cloud-init package in Ubuntu, which blocks me from booting. Neither recovery mode works. Because cloud-init installed some upstart job configuration. So I want to enter ...
4
votes
2answers
6k views

Trouble getting busybox switch_root to work

I'm working on an embedded ARM Linux system that boots using initramfs. (Here's some background from a couple earlier questions, if you're interested.) So far, thanks in part to help received here, I ...
6
votes
3answers
3k views

How to generate initramfs image with busybox links?

Having been directed to initramfs by an answer to my earlier question (thanks!), I've been working on getting initramfs working. I can now boot the kernel and drop to a shell prompt, where I can ...