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Tag: openwrt

How to store data permanently under /tmp in linux?

Before anyone gets bent out of shape saying you’re not supposed to do that and the like: I am currently working with a router with very limited disk space running OpenWRT. I need to install a few programs. Looks like there is plenty of space under /tmp, but nowhere else due to how the file system is partitioned. Looking to

File Encryption/Decryption with AES using Linux

I’m using the OpenWrt Linux distribution and I want to encrypt a file using AES. How can I do that quickly and easily, and how can I—or someone else—decrypt it again? Answer The quickest and easiest way is to use openssl util (provided by openssl-util package). For example, to encrypt a file, issue the following command: To decrypt:

Curl returned ststus 6 (DNS name bad address error)

I am unable to resolve host names when one(3g-cell) of my two interfaces is turned on. One interface is WAN(Ethernet), while the other is 3g-Cell. When WAN is turned off, I tried to do manual curl request and I was able to do it using 3g-cell interface, but was unable to do that using hostname. (same happened with the ping

Openwrt linux devices list

I want to transfer some serial data as explained here:http://www.cse.dmu.ac.uk/~sexton/ENGD2003/openwrt/arduino%20teensy%20openwrt.html on an openwrt router. However, I directly connected to the serial port of the router as opposed to usb(in the guide) so now I don’t know which of the following is the device: Which one of the following is the serial port of the router? When I connect the device

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