I wrote a netfilter hook function for incoming packets in linux kernel. Is there a way to get the receiving socket information from the hook function. The code is Lets assume I have a udp socket open at port 15000 and a udp packet arrives at port 15000. In the above written hook function how can I access the …
Tag: android
android sdk build tools 25 on centos 6.8 error
I’m using jenkins for CI and after updating my build tools version to 25 I got this error: I need to use buildtools 25 and my server centos version is 6.8. How can I update glibc ? Answer Apparently, the program you are trying to use was not compiled for Red Hat Enterprise Linux 6 (which only provides g…
Android Emulator does not start at hardware acceleration, linux/ubuntu
i recently reninstalled ubuntu, now i have 17.04 version and android emulator with hardware graphic performance doesnt start. after starting there is a loading with “starting avd…” but nothing happens. when i switch graphic performance to software emulator run succesfully but is really slow.…
No USB devices or running emulators detected, despite ADB detecting the phone successfully
I know this question was asked a lot, but going through dozens of answers none have been helpful. I’m attempting to run a simple hello world on my Huawei Mate 9 using Android Studio 2.3.1 (The APP is 4.X Jellybean API) running on Debian (Jesse). -I have enabled debugging options on the phone (I can see …
how to compile wxwidgets on aarch64 with neon disabled
I need to use a wxwidgets application on my rooted device running Ubuntu yakkety but when I compile with default settings and run it, this is what happens- What do I need to do to disable the neon specific code? Clarification This is not cross compiling. I am compiling wxwidgets on the device itself, i.e., on…
Shell script works in bash but not on ‘adb shell’
Below shell script works perfectly fine in bash shell. But produces an error in android shell. May be it has got to do something with the shell that android is using. But how can I resolve it? If not a perfect solution, an hack would also do for me. Shell-script : O/p In android shell, O/p on bash shell(Linux…
adb from Android Studio and terminal are not usable simultanously
I’m using Linux Mint and I have an annoying problem with my adb: I can use adb either from Android Studio (Android Monitor) or in terminal, but not both at the same time. Even the Android Studio Terminal found no devices if Android Monitor in Android Studio was running. The workaround is to exit Android…
Ifconfig and route command on Android
I wondering whether exist way to get result of ifconfig and route commands result programmatically in Android device? Can I do this in non rooted device? Answer In your AndroidManifest.xml file Your code: Output You can’t reach to know whether you are connected via wifi or network using WifiManager as W…
“Too many open files” – can’t remove a directory
I’ve created a large tree of empty directories in an Android emulator, around 1024. Now whenever I try to remove it with rm -rf 1/ I get a “Too many open files” error. How can I remove it? Answer Please try to use ulimit to set the open file handle as 4000 or more, you can use “ulimit …
How to see errors from an ionic app from my device
Fellows I have made an app by using ionic framework. When I run On the terminal it runs as it should be. But when I run it via: I see on the device the app running by displaying the ionic’s loading screen, but after that it does not run as it should be. What I am asking is how can